mori seiki NZ-S1500 Operation Manual
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mori seiki NZ-S1500 Operation Manual

mori seiki NZ-S1500 Operation Manual

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OPERATION MANUAL
Before starting operation, maintenance, or programming, carefully read the
manuals supplied by Mori Seiki, the NC unit manufacturer, and equipment
manufacturers so that you fully understand the information they contain.
Keep the manuals carefully so that they will not be lost.
Applicable Model
NZ-S1500
Applicable NC Unit
MSC-700
MSC-701
OM-NZSMSC700-C3EN

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Summary of Contents for mori seiki NZ-S1500

  • Page 1 MSC-701 Before starting operation, maintenance, or programming, carefully read the manuals supplied by Mori Seiki, the NC unit manufacturer, and equipment manufacturers so that you fully understand the information they contain. Keep the manuals carefully so that they will not be lost.
  • Page 2 • All rights reserved: reproduction of this instruction manual in any form, in whole or in part, is not permitted without the written consent of Mori Seiki. The product shipped to you (the machine and accessory equipment) has been manufactured in accordance with the laws and standards that prevail in the relevant country or region.
  • Page 3 CONTENTS SIGNAL WORD DEFINITION FOR SAFE OPERATION WARNING DISPLAY ON TURNING ON POWER PREFACE FLOW UNTIL THE PRODUCT IS COMPLETED DOOR INTERLOCK FUNCTION OPERATION PANELS MANUAL OPERATION CHUCKING SETTING OF COORDINATE SYSTEM PREPARATION BEFORE STARTING MASS PRODUCTION INDEX (TITLES) INDEX (KEYS AND SWITCHES)
  • Page 4 SIGNAL WORD DEFINITION A variety of symbols are used to indicate different types of warning information and advice. Learn the meanings of these symbols and carefully read the explanation to ensure safe operation while using this manual. <Symbols related with warning> The warning information is classified into three categories, DANGER, WARNING, and CAUTION.
  • Page 5 <Lamp indication> Indicates that the indicator is lit. Indicates that the indicator is blinking.
  • Page 6 Workpiece materials and shapes vary widely among machine users. Mori Seiki cannot predict the chucking pressure, spindle speed, feedrate, depth of cut, etc., that will be required in each case and it is therefore the user's responsibility to determine the appropriate settings.
  • Page 7 FOR SAFE OPERATION "Operator", as used in these cautions, means not only the operator who operates or supervises a machine tool to perform machining, but also any person, including maintenance personnel who maintain and inspect a machine tool or safety device or safety measures provided with it, and the programmers who create programs used for machining, who are engaged in operations which deal with a machine tool.
  • Page 8 Contact Mori Seiki, the NC unit manufacturer or the relevant equipment manufacturer immediately if the protective cover or safety devices are damaged.
  • Page 9 FOR SAFE OPERATION DANGER Cover power supply cables that are run along the floor with rigid insulated plates to prevent them from being damaged. Damage to the insulation of the power supply cable could cause electric shocks. Even after the power is turned off, some devices will remain charged and the temperature of motors, lights inside the machine, etc., will remain high.
  • Page 10 Keep these instruction manuals safely so that you do not lose them. If you do lose an instruction manual, contact Mori Seiki, the NC unit manufacturer, or the relevant equipment manufacturer. If...
  • Page 11 FOR SAFE OPERATION WARNING The machine is equipped with interlock functions such as the door interlock, chuck interlock, tailstock spindle interlock (applies only to machines equipped with a tailstock) and electrical cabinet door interlock to ensure the operator's safety. All the interlock functions must be ON when operating the machine.
  • Page 12 FOR SAFE OPERATION WARNING Before operating the machine, memorize the locations of the EMERGENCY STOP buttons so that you can press one immediately from any location and at any time while operating the machine. The EMERGENCY STOP buttons are used to stop all operations in the event of an emergency.
  • Page 13 To protect data against destruction and loss, back it up using an external I/O device (option), or other device. If you fail to make backup files, Mori Seiki cannot accept responsibility for any problem resulting from destroyed programs or lost parameter data and/or offset data.
  • Page 14 If a machine alarm or NC alarm occurs, check its meaning by referring to the alarm list in NOTE the instruction manual or ladder diagram, and take the appropriate action. If this is ineffective, consult Mori Seiki or the NC unit manufacturer and take action when you understand clearly what to do. SO-NL-B17E/O...
  • Page 15 -10- FOR SAFE OPERATION Before Operating the Machine The cautions that you must be aware of before operating the machine are listed below. WARNING Never stand in front of the spindle or other rotating parts. Never stand in front of the chuck, since the workpiece, cutting tools, or chuck jaws might fly out, particularly during test cutting, causing accidents involving serious injuries.
  • Page 16 FOR SAFE OPERATION -11- WARNING Never stand near the moving parts of the machine during a zero return operation or rapid traverse operation since each axis is returned to the zero point (or fed) at the rapid traverse rate. Before starting a zero return operation or rapid traverse operation, always make sure that no one is standing near the moving parts, that the moving parts can be fed to the zero point (or fed) without interference, and that you are moving the axis in the correct...
  • Page 17 If you cannot determine the appropriate spindle thrust force (applies only to machines equipped with a tailstock), contact Mori Seiki. If the chucking pressure or spindle thrust force (applies only to machines equipped with a tailstock) is not set appropriately in accordance with...
  • Page 18 FOR SAFE OPERATION -13- When machining bar stock on a machine equipped with a bar feeder or spindle CAUTION through-hole, use straight workpieces only. When machining bar stock with a diameter smaller than that of the spindle (or draw bar), always use guide bushes in order to prevent vibration.
  • Page 19 -14- FOR SAFE OPERATION TURNING THE POWER ON AND OFF Before Turning the Power ON Observe the following instructions before turning the power ON in order to prevent accidents involving serious injuries or damage to the machine. WARNING When the main switch is locked with a padlock it means that maintenance is in progress, so do not place the main switch in the [ON] position.
  • Page 20 FOR SAFE OPERATION -15- After Turning the Power ON WARNING To prevent seizure of the chuck and cylinder, repeat the chuck opening and closing operations several times, check that the soft jaws or workpiece holding fixture are securely mounted, and then break in the spindle.
  • Page 21 -16- FOR SAFE OPERATION To turn the power OFF, follow the sequence below: CAUTION - Check if an alarm or other abnormality has occurred. - Press the EMERGENCY STOP button. - Press the NC power switch [OFF] on the operation panel. - Turn the main switch (no fuse breaker) OFF.
  • Page 22 FOR SAFE OPERATION -17- SAFETY PRACTICES DURING SETUP "Setup" is the sequence of operations between turning the power to the machine ON and starting mass production. It includes inputting of the program, shaping of soft jaws, setting of tool offsets, program checking, and test cutting.
  • Page 23 -18- FOR SAFE OPERATION WARNING <To prevent starting of the spindle> 1) Unclamp the chuck. 2) Set the spindle speed range to "Neutral". (Applies only to machines equipped with a transmission.) 3) Close the switch covers of the spindle normal rotation and spindle reverse rotation switches.
  • Page 24 FOR SAFE OPERATION -19- WARNING When mounting a rotary tool holder to the turret head, always mount a tool in the tool holder. If the rotary tool spindle is started while there is no tool mounted in the tool holder, the collet clamping nut will be loosened and the collet clamping nut and collet will fly out during rotation, causing serious injuries or damage to the machine.
  • Page 25 Workpiece materials and shapes vary widely among machine users. Mori Seiki cannot predict the workpiece clamping method, spindle speed, feedrate, depth of cut, and width of cut, etc., that will be required in each case and it is therefore the user's responsibility to determine the appropriate settings.
  • Page 26 If the chuck gripping force is reduced due to deterioration over time or damage from an accident or inadequate maintenance, contact Mori Seiki Service Department. To prevent the chuck gripping force from lowering, clean and grease the chuck at regular intervals.
  • Page 27 -22- FOR SAFE OPERATION If no tool holders for rotary tools are mounted in the turret head, fit covers to the CAUTION rotary tool holder mounting holes after checking that the covers are fitted with O rings. If covers are not fitted, chips and coolant will get inside the turret head and may cause machine faults.
  • Page 28 FOR SAFE OPERATION -23- Support the workpiece securely before stepping on the chuck clamp/unclamp CAUTION footswitch to remove it. If you step on the footswitch without taking this precaution the workpiece will fall and this could cause damage to the machine. You will probably use a variety of workpiece shapes and materials, and the chucking method will differ according to the workpiece type.
  • Page 29 If a workpiece holding fixture other than the chuck supplied with the machine is used, be sure to contact Mori Seiki to prevent accidents. Mori Seiki is not responsible for accidents caused by the use of a fixture prepared by the customer without consulting Mori Seiki.
  • Page 30 If it is necessary to mount a chuck or fixture to hold a workpiece in the chuck or a fixture which is directly mounted to the spindle, contact Mori Seiki or the chuck manufacturer for the measures that should be taken.
  • Page 31 -26- FOR SAFE OPERATION SAFETY PRACTICES WHEN CHUCKING A WORKPIECE The workpiece gripping capacity of a chuck is lowered as the gripping faces of the chuck jaws become worn. Furthermore, the workpiece holding capacity of the chuck jaws is greatly influenced by the nature of the workpiece.
  • Page 32 FOR SAFE OPERATION -27- WARNING If a thrust exceeding the allowable cylinder thrust is applied to the chuck, the component parts or bolts of the chuck will be damaged, causing loss of chuck gripping force. If this happens while the spindle is rotating, the workpiece or chuck jaws will fly out, causing serious injuries or damage to the machine.
  • Page 33 -28- FOR SAFE OPERATION WARNING When clamping a workpiece in a 3-jaw chuck, the workpiece (finished faces) cannot be clamped stably if contact is only made at three points. If a workpiece is machined while clamped in this very unstable way, it may fly out due to cutting resistance, causing serious injuries or damage to the machine.
  • Page 34 FOR SAFE OPERATION -29- WARNING If there is a gap between the workpiece rear end face and the chuck locator face or the jaw face on which the workpiece should be seated, and the workpiece rotation center line is tilted with respect to the chuck rotation center line, or if the workpiece has burrs on it (cast or forged workpiece), the depth of cut will exceed the planned amount and the cutting force will therefore exceed the workpiece...
  • Page 35 -30- FOR SAFE OPERATION WARNING When two or more people are involved in workpiece hoisting work, they must cooperate carefully, communicating as fully as possible. If one worker moves a machine element or operates the crane without noticing that there is another worker inside or near the machine, he could seriously injure that worker.
  • Page 36 Check that appropriate guide bushes are used in the spindle through-hole. If the vibration cannot be eliminated by taking the measures listed above, contact the bar feeder manufacturer or Mori Seiki. If machining is carried out under vibration being generated, this will cause damage to the machine. It will also seriously affect machining accuracy.
  • Page 37 -32- FOR SAFE OPERATION SAFETY PRACTICES DURING MACHINE OPERATION WARNING Do not insert bar stock into the spindle while the spindle is rotating or you will be entangled in the machine. The length of the bar stock must be shorter than the spindle length unless a bar feeder is used. If the bar stock protrudes from the spindle it will increase spindle runout, and could bend, causing accidents involving serious injuries or damage to the machine.
  • Page 38 FOR SAFE OPERATION -33- WARNING Some switches have transparent covers to prevent them from being pressed by mistake. Keep these covers closed except when actually pressing the switches. If a switch cover gets broken contact Mori Seiki. If these covers are kept open or are removed and a switch is pressed unintentionally, the machine will operate in an unexpected manner, causing accidents involving serious injuries or damage to the machine.
  • Page 39 Mori Seiki will not accept responsibility for the loss due to a fire. Install automatic fire extinguishing equipment and operate the machine using great caution for the prevention of fire.
  • Page 40 FOR SAFE OPERATION -35- Before starting mass production, always check the program and perform test CAUTION cutting in the single block mode. If you fail to do this the workpiece could collide with the cutting tool during machining, causing damage to the machine. Machining defects could also be caused.
  • Page 41 -36- FOR SAFE OPERATION If abnormal vibration or chattering is generated during machining due to improper CAUTION combination among jig, cutting tool, workpiece material, etc., change the machining conditions to proper values. If machining is continued forcibly under the machining conditions with improper values, it will bring critical problems for the machine and accuracy such that the bearings is damaged quickly and cutting tool is worn excessively will take place.
  • Page 42 Workpiece materials and shapes vary widely among machine users, and Mori Seiki cannot predict the requirements for individual cases. Give full consideration to the workpiece material and shape in order to set the appropriate machining conditions. If inappropriate...
  • Page 43 -38- FOR SAFE OPERATION When chucking or supporting a workpiece, take the rigidity of the workpiece into NOTE account when determining the chucking or supporting method and chucking pressure or tailstock thrust force (if a tailstock is featured), so as not to distort the workpiece.
  • Page 44 FOR SAFE OPERATION -39- PRECAUTIONS WHEN OPERATING SPECIAL SPECIFICATION MACHINES Industrial Robot Specification WARNING Only properly authorized persons trained and approved in accordance with local regulations may operate robots. Unauthorized persons may not operate a robot for any reason, including teaching and inspection.
  • Page 45 WARNING DISPLAY ON TURNING ON POWER WARNING DISPLAY ON TURNING ON POWER The cautions to be observed in order to ensure safe machine operation are indicated on the caution labels fixed at appropriate locations on the machine. They are also stated in the Instruction Manual supplied with the machine.
  • Page 46 PREFACE This manual provides the information necessary to operate the machine. Information explained in each chapter is briefly described below. DOOR INTERLOCK FUNCTION The door interlock function is provided to ensure the operator's safety. This chapter deals with the purpose and specifications of the door interlock function. Before operating the machine, read this chapter carefully.
  • Page 47 FLOW UNTIL THE PRODUCT IS COMPLETED General operation flow to finish a product is shown below along with the reference sections. Follow and understand the flow so that the operation can be performed smoothly. Describes the instruction manual or item to be referred to. 1) Examine the drawing to determine the machining required 2) Determine the tools to be used "TOOLING SYSTEM"...
  • Page 48 DOOR INTERLOCK FUNCTION The door interlock function is provided to ensure the operator's safety while operating the machine. This chapter deals with the purpose and specifications of the door interlock function. Before operating the machine, read this chapter carefully. WARNING The door interlock function serves only to ensure the safety of the machine operator by inhibiting manual operations (spindle rotation, axis feed, etc.) and all automatic operations when and while the door...

  • Page 49: Table Of Contents

    CONTENTS DOOR INTERLOCK FUNCTION DOOR INTERLOCK FUNCTION......... . . P-1 DOOR INTERLOCK FUNCTION CONTROLS AND THE FUNCTIONS.

  • Page 50: Door Interlock Function

    DOOR INTERLOCK FUNCTION DOOR INTERLOCK FUNCTION This section describes the outline of the door interlock function and the potential hazards which exist in the door interlock function. The door interlock function is developed to ensure the operator's safety during machine operation. Before starting the machine operation, make sure that the door interlock function is valid.
  • Page 51 To prevent occurrence of such accidents and to allow safe operation of the machine, Mori Seiki recommends to set the door interlock function to "VALID" when the machine is operated.
  • Page 52 DOOR INTERLOCK FUNCTION A workpiece will fly out if the spindle rotation is started while the workpiece is not clamped correctly. A workpiece and/or chuck jaw will fly out if the cutting tool (turret) is hit against the workpiece due to programming error.

  • Page 53: Door Interlock Function Controls And The Functions

    Open Close Operation panel Door Front View The specifications and the installation positions of the door interlock function controls and NOTE the door lock device will vary according to the machine model and specification. For details, contact Mori Seiki.
  • Page 54 DOOR INTERLOCK FUNCTION <Door interlock function controls> Never operate without safety door interlock switch 5. WARNING label in "NORMAL" position. Failure to do so could cause serious injury or death. DOOR INTERLOCK 4. Volume adjusting knob NORMAL RELEASE 2. Status indicator 1.
  • Page 55 DOOR INTERLOCK FUNCTION The functions of the controls are summarized below: Control Function DOOR INTERLOCK Makes the door interlock function valid, invalid (partly), and invalid. key-switch <NORMAL> When the DOOR INTERLOCK key-switch is placed in the DOOR INTERLOCK NORMAL position, the door interlock function is made valid. NORMAL RELEASE Keep the DOOR INTERLOCK key-switch in the NORMAL...
  • Page 56 DOOR INTERLOCK FUNCTION Control Function Status Indicator The status indicator blinks in red under any of the following conditions to give warning (interlock released, or abnormal state) to the operator. The DOOR INTERLOCK key-switch is placed in the RELEASE position. The electronic buzzer circuit disconnection is detected.
  • Page 57 Read and follow the instruction printed on the label. Never remove or make the label dirty. CAUTION Place an order with Mori Seiki for the label, if the letters on the label become dirty, or if the label is damaged or lost.

  • Page 58: Precautions On Using The Door Interlock Function

    If an abnormality such as a disconnection of the door lock status indicator or CAUTION electronic buzzer occurs, stop using the machine and contact Mori Seiki Service Department. Since the door interlock control circuit is equipped with the disconnection detection function, the error is displayed until the NC power is shut off.

  • Page 59: Using The Door Interlock Function

    Mori Seiki recommends the customer to use the machine with the door closed and the door interlock function valid.

  • Page 60: Door Interlock Function Of Manual Door

    DOOR INTERLOCK FUNCTION P-11 Door Interlock Function of Manual Door The specifications of the available door interlock function for the machines equipped with the manual door are explained in details below along with the procedure for using the door interlock function.
  • Page 61 P-12 DOOR INTERLOCK FUNCTION Some of specifications and options may not be featured on your machine, NOTE depending on the model and specifications. Automatic operation is possible only while the single block function is valid or MDI mode is selected. For the machine equipped with the loader, even if the workstocker front door is open, automatic operation is possible while the single block function is valid or MDI mode is selected.
  • Page 62 DOOR INTERLOCK FUNCTION P-13 <Potential hazards> Please also refer to pages 2 and 3, where several examples of potential hazards and possible accidents are described. WARNING If the door interlock function is "released", this constitutes a very dangerous situation since single block operation, MDI operation and manual operations (restriction applies on rapid traverse rate for axis movement) are permitted while the door is open, which may lead to injuries.

  • Page 63: Door Interlock Function Of Automatic Door

    P-14 DOOR INTERLOCK FUNCTION Door Interlock Function of Automatic Door The specifications of the available door interlock function for the machine equipped with the automatic door are explained in details below along with the procedure for using the door interlock function.
  • Page 64 DOOR INTERLOCK FUNCTION P-15 <Manual and automatic operation (door interlock function released)> If the DOOR INTERLOCK key-switch is placed in the RELEASE DOOR INTERLOCK position while the door is open, automatic operation is permitted NORMAL RELEASE conditionally. In manual operations, there are no restrictions with an exception that rapid traverse rate for axis movement is clamped at a certain value.
  • Page 65 P-16 DOOR INTERLOCK FUNCTION <Restrictions on operations> With the door opened, it is possible to carry out such operations as shaping soft jaws and measuring the tool offset data by rotating the spindle and indexing the turret head in the manual mode (handle, jog, rapid traverse, zero return).
  • Page 66 DOOR INTERLOCK FUNCTION P-17 <Potential hazards> Please also refer to page 2 and 3, where several examples of potential hazards and possible accidents are described. WARNING If the door interlock function is "released", this constitutes a very dangerous situation since single block operation, MDI operation and manual operations (restriction applies on rapid traverse rate for axis movement) are permitted while the door is open, which may lead to injuries.

  • Page 67: For The Machine Equipped With Robot

    P-18 DOOR INTERLOCK FUNCTION 4-2-2 For the Machine Equipped with Robot The specifications of the available door interlock function for the machine equipped with the automatic door, which is assumed to be operated according to the robot operation, are explained in details below along with the procedure for using the door interlock function.
  • Page 68 DOOR INTERLOCK FUNCTION P-19 <Automatic operation (door interlock function valid)> The explanation is given below assuming that the robot fence is DOOR INTERLOCK installed as shown in the illustration below. NORMAL RELEASE When the DOOR INTERLOCK key-switch is placed in the NORMAL position, contents of operation differ depending on whether or not the robot fence door is open.
  • Page 69 P-20 DOOR INTERLOCK FUNCTION <Manual and automatic operation (door interlock function released)> If the DOOR INTERLOCK key-switch is placed in the RELEASE DOOR INTERLOCK position while the machine door is open, automatic operation is NORMAL RELEASE permitted conditionally. In manual operations, there are no restrictions with an exception that rapid traverse rate for axis movement is clamped at a certain value.
  • Page 70 DOOR INTERLOCK FUNCTION P-21 <Restrictions on operations> With the machine door opened, it is possible to carry out such operations as shaping soft jaws and measuring the tool offset data by rotating the spindle and indexing the turret head in the manual mode (handle, jog, rapid traverse, zero return). Since the rapid traverse rate of the axis which has the fastest rapid traverse rate is NOTE clamped at 5 m/min, the clamp feedrate of other axes may be lower than 5 m/min.
  • Page 71 P-22 DOOR INTERLOCK FUNCTION <Potential hazards> Please also refer to page 2 and 3, where several examples of potential hazards and possible accidents are described. WARNING If the door interlock function is "released", this constitutes a very dangerous situation since single block operation, MDI operation and manual operations (restriction applies on rapid traverse rate for axis movement) are permitted while the machine door is open, which may lead to injuries.

  • Page 72: Door Lock And Unlock

    Even if the door is closed, the machine does not recognize it closed unless it is locked. Such status is recognized as the door is open. In the manuals published by Mori Seiki, the expression "door is closed" means that the door is closed and locked.

  • Page 73: Door Unlock Switch (Manual Door Type

    P-24 DOOR INTERLOCK FUNCTION 5-1-1 Door Unlock Switch (Manual Door Type) The DOOR UNLOCK switch, provided on the operation panel, is used to release the door lock device. DOOR The door cannot be opened unless the door UNLOCK NOTE lock is released. Switch configuration may differ depending on the machine.

  • Page 74: Releasing The Door Interlock Function (Manual Door Type

    DOOR INTERLOCK FUNCTION P-25 5-1-3 Releasing the Door Interlock Function (Manual Door Type) If it becomes necessary to carry out a work with the door opened after releasing the door interlock function, follow the steps indicated below. Press the DOOR UNLOCK switch. The indicator of the switch is lit and the door lock is DOOR released.

  • Page 75: Lock And Unlock Of Automatic Door

    Even if the door is closed, the machine does not recognize it closed unless it is locked. Such status is recognized as the door is open. In the manuals published by Mori Seiki, the expression "door is closed" means that the door is closed and locked.

  • Page 76: Opening/Closing The Door (Automatic Door Type

    DOOR INTERLOCK FUNCTION P-27 5-2-1 Opening/Closing the Door (Automatic Door Type) The door can be opened or closed either by executing the door open/close M code (M85/M86) or operating the AUTOMATIC DOOR OPEN/CLOSE switch. <Using the door open/close M codes> When opening/closing the automatic door in automatic operation (includes MDI operation), execute the M codes (M85/M86).

  • Page 77: Interlock When The Automatic Door Is Opened

    P-28 DOOR INTERLOCK FUNCTION 5-2-2 Interlock When the Automatic Door is Opened (Automatic Door Type) The door cannot be opened even when the automatic door open switch is pressed under the following status. While the spindle (rotary tool)* is rotating During automatic operation During turret head indexing While the spindle mode is being changed to the C-axis*...

  • Page 78: Emergency Stop And Door Unlock (Automatic Door Type

    DOOR INTERLOCK FUNCTION P-29 After completing the necessary work, set the door interlock function ON. Place the DOOR INTERLOCK key-switch in DOOR INTERLOCK the NORMAL position. NORMAL RELEASE Return the single block function to invalid if the operation has been executed with the single block function set ON.

  • Page 79: Keeping The Door Unlocked

    P-30 DOOR INTERLOCK FUNCTION Keeping the Door Unlocked As the machine is equipped with the door lock device, the door is automatically locked when closed. However, the door is not closed completely and not locked with the door lock prevention key turned to CCW.
  • Page 80 DOOR INTERLOCK FUNCTION P-31 <If an operator is cooped up> Coin lock key If an operator is cooped up in the machine, follow the steps below to save the cooped operator. Press the EMERGENCY STOP button disregarding the power on/off state. Insert the door lock prevention key into the keyhole at the outside of the door lock device that is installed at the top of the machine cover.
  • Page 81 Also please note that some of these accessories and functions cannot be installed after the installation of the machine. For details, please contact Mori Seiki. Although illustrations of the machine, those of keys, switches, buttons and indicators, and those of the screen display are drawn to actual machines and controls, they could differ from the actual ones due to specification changes or improvements of the machine.
  • Page 82 CONTENTS OPERATION PANELS SAFETY PRECAUTIONS ..........A-1 INTERLOCK FUNCTIONS THAT ENSURE SAFE OPERATION .
  • Page 83 5-6-6 Chuck Clamp Direction ........A-28 5-6-7 Tailstock Spindle Interlock (Tailstock Specification) .
  • Page 84 5-23 Automatic Door Open/Close Switch [AUTOMATIC DOOR OPEN/CLOSE] (Automatic Door Specification) ..A-52 5-24 Tailstock +/− Switches [TAILSTOCK +/−] (Servo-controlled Tailstock Specification) ......A-52 5-25 The Tailstock Clamp/Unclamp Switches [TSCLP/TSUCLP] (Servo-controlled Tailstock Specification) .

  • Page 85: Operation Panels

    Contact Mori Seiki or the relevant equipment manufacturer immediately if the protective cover or safety devices are damaged. DANGER...
  • Page 86 WARNING Before operating or programming the machine, or performing maintenance work, carefully read the instruction manuals provided by Mori Seiki, the NC unit manufacturer and the equipment manufacturers so that you fully understand the information they contain. Keep these instruction manuals safely so that you do not lose them.
  • Page 87 6. ALWAYS DISCONNECT the power source before inspecting,repairing,or switch in “NORMAL” performing maintenance to the position. or peel off, contact Mori Seiki. Also machine. Failure to do so could 7. NEVER RE-USE windows or cause serious injury guards after damage. Replace...
  • Page 88 OPERATION PANELS Establish a working environment in which you CAUTION can work safely. Working in an unsuitable environment may cause unexpected accidents. Ensure that the workplace is adequately lit. Remove obstacles from the area around the machine. Change power supply cables or wires if they are damaged.

  • Page 89: Interlock Functions That Ensure Safe Operation

    INTERLOCK FUNCTIONS THAT ENSURE SAFE OPERATION This machine features the following interlock functions to ensure the operators safety. Before starting the machine, always make sure these functions are valid. Mori Seiki is CAUTION not responsible for accidents that occur as a result of the machine being operated without first validating these interlock functions.

  • Page 90: Manuals Supplied With The Machine

    4. NEVER ATTEMPT TO CHANGE the settings for CNC parameters without consulting MORI SEIKI 5. The machine starts and moves automatically,NEVER TOUCH OR STAND near revolving or moving parts. Never operate without safety door interlock 6.

  • Page 91: Switches For Power Supply

    OPERATION PANELS SWITCHES FOR POWER SUPPLY The arrangement of the switches related to the power supply, and their functions, are described here. Arrangement of Power Supply Switches The numbers indicate the subsections where explanations of switches are given. NC operation panel 4-2-3 "NC Power ON/OFF Switches [ON/OFF]"...
  • Page 92 OPERATION PANELS Electrical cabinet Machine Rear 4-2-1 "Main Switch" The position and shapes of switches may differ according to the machine model and NOTE specifications.

  • Page 93: Functions Of Power Supply Switches

    OPERATION PANELS Functions of Power Supply Switches The switches used to turn the power on and off, and the switches related to the power supply, are described here. 4-2-1 Main Switch The main switch, located on the electrical cabinet door, is used to turn the machine power supply on and off.

  • Page 94: Power Supply Lamp [Power Supply] (Option

    A-10 OPERATION PANELS <How to lock the main switch> Lock the main switch by using the following procedure when performing maintenance procedures considered dangerous if the power is ON. Place the main switch in the OFF position. While pushing the shutter plates in the direction shown by the arrows, attach a padlock. Shutter plate 4-2-2 Power Supply Lamp [POWER SUPPLY] (Option)

  • Page 95: Nc Power On/Off Switches [On/Off]

    OPERATION PANELS A-11 Set the new bulb; turn it clockwise. Set the cap; turn it clockwise. Turn on the shop power supply and make sure that the lamp is lit. 4-2-3 NC Power ON/OFF Switches [ON/OFF] The NC power ON and OFF switches are on the NC operation panel and used to turn the power to the NC system on and off, respectively.

  • Page 96: Emergency Stop Button [Emergency Stop]

    A-12 OPERATION PANELS 4-2-4 Emergency Stop Button [EMERGENCY STOP] The EMERGENCY STOP button is used to stop the machine immediately, for example when an emergency requiring an immediate machine stop occurs. This button is also used to turn off the power supply on ending operation.

  • Page 97: Rs232C Interface Connector At The Lower Area Of The Operation Panel

    OPERATION PANELS A-13 4-2-5 RS232C Interface Connector at the Lower Area of the Operation Panel The RS232C interface connector at the lower area of the operation panel is used to connect an external I/O device that has an RS232C interface. When connecting the signal line to the CAUTION RS232C...

  • Page 98: Operation Panel

    A-14 OPERATION PANELS OPERATION PANEL In this section, the functions of the switches and keys arranged on the machine operation panel are explained. Arrangement and Names of Switches and Keys on Machine Operation Panel The arrangement of switches and keys on the machine operation panel and their names are indicated below.
  • Page 99 OPERATION PANELS A-15 4-2-4 "Emergency Stop Button [EMERGENCY STOP]" 5-6 "Function Switches" 5-7 "Status Indicators" 5-14 "Turret Switches" 5-4 "Mode Selection 5-17 "Chip Conveyor Switches Switches" (Chip Conveyor Specification)" EMERGENCY STOP MRDY TAPE EDIT STOP BACK TRCL 5-16 "Machine Light CHCL Switch [LIGHT]"...

  • Page 100: Head Selection Switches

    A-16 OPERATION PANELS <Option panel> PANEL 5-3 "Panel Key-Switch [PANEL]" PANEL /EDIT <M type> For the M type machines, the following switches and status indicators are provided on the option panel. Since this machine has no Y-axis specification, the switches and the indicator related NOTE to the Y-axis are not used.

  • Page 101: In The Memory Mode

    OPERATION PANELS A-17 5-2-1 In the Memory Mode Turret 1 is selected when the power is turned on. When the power is turned on, the memory mode is selected for both turrets. Pressing the head selection switches (head 1) and (head 2) simultaneously selects the turret(s) to be operated as the sequence shown at left.

  • Page 102: Panel Key-Switch [Panel]

    A-18 OPERATION PANELS Panel Key-Switch [PANEL] The PANEL key-switch is used to select the operation PANEL range of the switches on the machine operation panel and to enable or disable editing of a program. After turning on the power supply, first check the setting of this key-switch.

  • Page 103: Mode Selection Switches

    OPERATION PANELS A-19 Mode Selection Switches Eight mode selection switches are used to select the machine operation mode. Operation of the machine begins with the selection of the TAPE EDIT operation mode. When the power is turned on, the memory mode NOTE is set as the initial mode.
  • Page 104 A-20 OPERATION PANELS Switch Function When this switch is pressed, the indicator in the switch is lit and the memory mode is selected. In the memory mode, the following operations are possible: Calling and executing a program stored in the NC memory Before starting operation in the memory mode, close the front door.
  • Page 105 OPERATION PANELS A-21 Switch Function When this switch is pressed, the indicator in the switch is lit and the handle mode is selected. In the handle mode, the axis selected with the axis selection switch is moved as the manual pulse generator is turned. The axis feed amount per pulse conforms to the setting of the axis feed amount selection switches.

  • Page 106: Automatic Operation Switches [Cycle]

    A-22 OPERATION PANELS Automatic Operation Switches [CYCLE] The CYCLE switches are used to start an automatic CYCLE operation and stop the axis movement temporarily. The operation is impossible with the PANEL NOTE START STOP key-switch placed in the (PANEL/EDIT) position. Close the front door before pressing the (START) switch.

  • Page 107: Function Switches

    OPERATION PANELS A-23 Function Switches The function switches are used for the following purposes. To carry out test cutting in the automatic mode To check programs in the automatic mode NOTE Switch operation is impossible with the PANEL key-switch placed in the (OFF) position.
  • Page 108 A-24 OPERATION PANELS <When the single block function is valid> When the (START) switch is pressed after pressing the single block switch and the indicator in the switch is lit, the machine stops after the execution of one block of commands. To execute the next block of commands, press the (START) switch again.

  • Page 109: Optional Stop Switch [Osp]

    OPERATION PANELS A-25 5-6-2 Optional Stop Switch [OSP] When this switch is pressed, the indicator in the switch is lit and the optional stop function becomes valid. When this switch is pressed again, the indicator in the switch goes off and the optional stop function becomes invalid.

  • Page 110: Dry Run Switch [Drn]

    A-26 OPERATION PANELS 5-6-4 Dry Run Switch [DRN] When this switch is pressed, the indicator in the switch is lit and the dry run function becomes valid. When this switch is pressed again, the indicator in the switch goes off and the dry run function becomes invalid. <Dry run function>...

  • Page 111: Spindle Off Mode Function

    OPERATION PANELS A-27 5-6-5 Spindle OFF Mode Function The spindle OFF mode function is used to determine whether or not the following M code functions are actually executed when checking a program without chucking a workpiece in the machine. M Code Function Spindle start (normal) Spindle start (reverse)

  • Page 112: Chuck Clamp Direction

    A-28 OPERATION PANELS <When the spindle OFF mode function is invalid> When the spindle OFF mode function is made invalid, the dry run function also becomes invalid and the indicator above the (STOP) switch and the indicator in the dry run switch go off.

  • Page 113: Tailstock Spindle Interlock (Tailstock Specification

    OPERATION PANELS A-29 5-6-7 Tailstock Spindle Interlock (Tailstock Specification) The tailstock spindle interlock function is provided to disable the start of memory (tape) operation while the tailstock spindle is retracted in center-work operation. In other words, to ensure safety, the memory (tape) operation can be started only when the workpiece is held by the tailstock spindle center.

  • Page 114: Machine Lock

    A-30 OPERATION PANELS 5-6-9 Machine Lock Manual axis movement operation and programmed axis movement commands are ignored. Only position data is updated in response to the operation of an axis feed switch or the execution of an axis movement command. This function is used to check a program without axis movement operation.

  • Page 115: Chuck Footswitch

    The chuck jaw stroke end detection function is available only when the machine is NOTE shipped with the chuck and cylinder recommended by Mori Seiki. Depending on the chuck and cylinder specification, optional chuck clamp/unclamp detecting switches may be equipped as a substitute for chuck jaw stroke end detecting switches.

  • Page 116: Zero Point Adjustment

    A-32 OPERATION PANELS <When the chuck jaw stroke end detection function is valid> The spindle cannot be started unless a workpiece is clamped in the chuck within an appropriate master jaw stroke range. <When the chuck jaw stroke end detection function is invalid> The spindle can be started as long as the chuck is in the clamped state even if no workpiece is mounted in the chuck.

  • Page 117: Status Indicators

    OPERATION PANELS A-33 Status Indicators The status indicators are used to confirm the status of the machine. The individual status indicators light or blink in the <Option panel> <Operation panel> following cases: STATUS When the machine is at the reference position for an MRDY intended operation.
  • Page 118 A-34 OPERATION PANELS Status Indicator Contents of Indication The status indicator [TRCL] shows whether the turret head is clamped correctly or not. Automatic operation is impossible unless this indicator is lit. When turret 1 is selected by pressing the head selection switch (head 1), this indicator shows the turret 1 clamping status.

  • Page 119: Chuck Opening/Closing Footswitch

    OPERATION PANELS A-35 Chuck Opening/Closing Footswitch The footswitch is used to clamp/unclamp the chuck manually. To clamp or unclamp the chuck, step on the footswitch pedal while pushing the lock release plate forward with your toes. Chuck clamp/unclamp operation is impossible while the spindle is rotating. NOTE Change the chucking direction setting between I.D.

  • Page 120: Construction Of The Chuck Opening/Closing Footswitch

    A-36 OPERATION PANELS 5-8-1 Construction of the Chuck Opening/Closing Footswitch The footswitch has a shield cover and lock device to prevent the chuck being operated unexpectedly - the footswitch is protected from objects falling onto it and careless foot operation. Never operate the machine without the shield cover and/or the lock device fitted CAUTION to the chuck opening/closing footswitch.

  • Page 121: Spindle Switches

    OPERATION PANELS A-37 Spindle Switches The spindle switches are used to start and stop the SPINDLE OVERRIDE spindle or the rotary tool spindle (M type) manually. The spindle or the rotary tool spindle (M type) is manually rotated to cut the rough surface of a workpiece or check workpiece run out.
  • Page 122 A-38 OPERATION PANELS <Valid mode> Switch Function The spindle rotates in the clockwise direction (viewing a workpiece from the spindle) when this switch is pressed. The spindle start signal is output when the switch is released. NOTE Therefore, the spindle will not start if this switch is held down. The spindle speed is set using the spindle speed setting switches (increase) and (decrease).

  • Page 123: Spindle Speed Setting Switches

    OPERATION PANELS A-39 5-9-1 Spindle Speed Setting Switches The spindle speed setting switches are used to set a spindle speed. In the manual mode, a spindle speed is set as a ratio (percentage) in reference to the maximum spindle speed. In the automatic mode, a spindle speed is set in the range of 50% to 120% of the programmed speed (100%).

  • Page 124: Spindle Override Meter [Spindle Override]

    A-40 OPERATION PANELS Spindle speed setting switches (increase) + (decrease) • Pressing these switches together sets the override data to 100%. When the power is turned on, the override value is automatically set to 100%. NOTE The spindle speed does not exceed the maximum allowable spindle speed. 5-9-2 Spindle Override Meter [SPINDLE OVERRIDE] The SPINDLE OVERRIDE meter indicates the spindle...

  • Page 125: Axis Feed Switches

    OPERATION PANELS A-41 5-10 Axis Feed Switches The axis feed switches are used to manually move an axis. NOTE These switches are not operative when the PANEL key-switch is placed in the (OFF) position. Close the front door before moving the axis. These switches are used for the following axis feed operations: Jog feed Rapid traverse...

  • Page 126: Feedrate Override Dial [Override]

    A-42 OPERATION PANELS 5-11 Feedrate Override Dial [OVERRIDE] The OVERRIDE dial is used to adjust the axis feedrate. OVERRIDE For example, this dial is used to find the most appropriate feedrate during the operation of the machine. When 100% (126 mm/min) is selected, the indicator in the is lit.

  • Page 127: Rapid Traverse Rate Override Switches

    OPERATION PANELS A-43 5-12 Rapid Traverse Rate Override Switches The rapid traverse rate override switches are used to adjust rapid traverse rate. 100% For example, these switches are used when a tool is moved at a rapid traverse rate in test cutting. During test cutting, although positioning is specified at a rapid traverse rate, positioning must be executed at a relatively slow feedrate to ensure safe operation.

  • Page 128: Axis Selection Switches

    A-44 OPERATION PANELS 5-13-1 Axis Selection Switches The axis selection switches are used to select the axis (X or Z) to be moved in the handle mode. The selected axis is displayed in the display unit. Display unit Switch Function The switch is used to select the Z-axis.

  • Page 129: Manual Pulse Generator

    OPERATION PANELS A-45 5-13-3 Manual Pulse Generator The manual pulse generator is used to move an axis in the handle mode. The amount of axis feed per graduation of the manual pulse generator is set with the axis feed amount selection switches.

  • Page 130: Turret Switches

    A-46 OPERATION PANELS 5-14 Turret Switches The turret switches are used to index the turret manually. Switch operation is impossible with the NOTE PANEL key-switch placed in the (OFF) position. Close the front door before pressing the turret indexing switch Switch Function The display unit shows the presently indexed turret number.

  • Page 131: Coolant Switches

    OPERATION PANELS A-47 5-15 Coolant Switches The coolant switches are used to manually operate the coolant. CLTON CLTOFF Close the front door before supplying the coolant NOTE so that the coolant will not splash out. Switch Function When this switch is pressed, the indicator in the switch is lit and coolant is supplied through the nozzles.

  • Page 132: Machine Light Switch [Light]

    A-48 OPERATION PANELS 5-16 Machine Light Switch [LIGHT] The LIGHT switch is used to turn the machine light on/off. LIGHT LIGHT Function Pressing this switch turns on the machine light. At the same time, the indicator in the switch is lit. Pressing this switch while the machine light is lit turns off the machine light.

  • Page 133: Tailstock Spindle Switches (Tailstock Specification

    OPERATION PANELS A-49 5-18 Tailstock Spindle Switches (Tailstock Specification) The tailstock switches are used to manually extend and retract the tailstock spindle. TSINC Tailstock spindle cannot be extended or retracted NOTE when the spindle (rotary tool spindle) is rotating and the turret is being indexed. Switch Function When this switch is pressed, the tailstock spindle moves out and the indicator in...

  • Page 134: Milling Switches [Milling] (M Type

    A-50 OPERATION PANELS 5-19 Milling Switches [MILLING] (M Type) The MILLING switches are provided for the machine MILLING equipped with the milling function and they are used to operate the C-axis. Switch operation is impossible with the PANEL NOTE key-switch placed in the (OFF) position.

  • Page 135: Automatic In-Machine Tool Presetter Out/In Switches

    OPERATION PANELS A-51 5-21 Automatic In-Machine Tool Presetter OUT/IN Switches [TOOL PRESETTER OUT/IN] (Option) The TOOL PRESETTER OUT/IN switches are provided TOOL PRESETTER TOOL PRESETTER only on the machine equipped with an automatic in- machine tool presetter. The TOOL PRESETTER OUT/IN switches are provided on the option panel, and can be used to manually move the tool presetter out of or back into inside the chuck cover.

  • Page 136: Automatic Door Open/Close Switch [Automatic Door Open/Close] (Automatic Door Specification

    A-52 OPERATION PANELS 5-23 Automatic Door Open/Close Switch [AUTOMATIC DOOR OPEN/CLOSE] (Automatic Door Specification) The AUTOMATIC DOOR OPEN/CLOSE switches are provided only on the machine equipped with an automatic door. The AUTOMATIC DOOR OPEN/CLOSE switches are provided on the option panel, and can be used to open and close the automatic door in the manual mode.

  • Page 137: The Tailstock Clamp/Unclamp Switches [Tsclp/Tsuclp]

    OPERATION PANELS A-53 5-25 The Tailstock Clamp/Unclamp Switches [TSCLP/TSUCLP] (Servo-controlled Tailstock Specification) The TSCLP/TSUCLP switches are provided on the option panel and are used to clamp and unclamp the servo-controlled tailstock in manual operation. Page B-64 (14) Switch Function When this switch is pressed, the servo-controlled tailstock is clamped, and the TSCLP indicator in the switch is lit.

  • Page 138: Loader Valid Switch (Loader Specification

    A-54 OPERATION PANELS 5-27 Loader Valid Switch (Loader Specification) The LOADER VALID switch is provided on the option LOADER VALID panel for the loader specification machine. It is used to make loader operation valid or invalid. The operation is impossible with the PANEL key- NOTE switch placed in the (OFF) position.

  • Page 139: Manual Lubrication Pushbutton

    OPERATION PANELS A-55 5-29 Manual Lubrication Pushbutton The manual lubrication pushbutton is used to forcibly supply lubricating oil to the slideways manually after the machine has been stopped for a long period or when manual lubricating oil feed is necessary. If the machine has been stopped for a day or longer, press the manual lubrication CAUTION pushbutton to forcibly supply lubricating oil to the slideways.

  • Page 140: Tailstock Spindle Thrust Adjustment Handle (Tailstock Specification

    A-56 OPERATION PANELS 5-31 Tailstock Spindle Thrust Adjustment Handle (Tailstock Specification) The tailstock spindle thrust adjustment handle is used to set the tailstock spindle thrust applied to the workpiece when holding the workpiece by the tailstock spindle (center). Page C-8 (2-2) Take the center hole size of the workpiece into consideration when determining the NOTE tailstock spindle thrust.

  • Page 141: Operation Panel Screen

    OPERATION PANELS A-57 5-33 Operation Panel Screen Function selection key (CUSTOM1) [OPE. PANEL] This screen is used to set the following NC functions. For the details of the NC functions, refer to the reference sections indicated in the table. NC Function Refer to SPINDLE OFF MODE 5-6-5...

  • Page 142: Data Input/Output

    A-58 OPERATION PANELS DATA INPUT/OUTPUT By using an external I/O device, data can be written to the NC memory and data in the NC memory can be output. The I/O destination (I/O channel) must be specified in advance. Setting the I/O destination (I/O channel) Connect the external I/O device.
  • Page 143 OPERATION PANELS A-59 Enter the filename and press the [EXEC.] soft-key. The program will be read and the indication "INPUT" will flash at the bottom right of the screen. When the read operation ends, the "INPUT" indication disappears. To cancel the input of the program, press the [CANCEL] soft-key. Programs can also be input by following the method that uses the All I/O Screen described below.

  • Page 144: Program I/O Alarm Messages

    A-60 OPERATION PANELS 6-2-2 Program I/O Alarm Messages In some cases, an alarm message is displayed on attempting to input a program. In such cases, resolve the problem by referring to the table below. Cause of the Alarm Remedy Register the program with an O number that is not registered in the NC.
  • Page 145 OPERATION PANELS A-61 Type the program number to be output, then press [EXEC.]. Enter 0 - 9999 and press the [EXEC.] soft-key to output all the programs in the memory. If you press the [EXEC.] soft-key without having entered a program number, all of the programs in the memory will be output.

  • Page 146: Inputting/Outputting Offset Data

    A-62 OPERATION PANELS Inputting/Outputting Offset Data 6-3-1 Offset Data Input Operating Procedure <Input from a memory card> Insert a memory card into the card slot. Set the PANEL key-switch to the (PANEL/EDIT) position. Select the mode selection switch (EDIT). Display the TOOL OFFSET screen. Function selection key (OFS/SET) Press the [(OPRT)] →...

  • Page 147: Offset Data Output Operating Procedure

    OPERATION PANELS A-63 6-3-2 Offset Data Output Operating Procedure <Outputting to a Memory Card> Insert a memory card into the card slot. Set the PANEL key-switch to the (PANEL/EDIT) position. Select the mode selection switch (EDIT). Display the TOOL OFFSET screen. Function selection key (OFS/SET) Press the [(OPRT)] →...
  • Page 148 CHAPTER B MANUAL OPERATION The procedure used to turn on/off the power supply, and to stop the machine in emergency cases are described. This chapter also provides the procedure to feed the axes or to start/stop the spindle manually. WARNING Before using a switch, button, or key, check visually that it is the one you intend to use, and then press or set it decisively.
  • Page 149 CONTENTS MANUAL OPERATION SAFETY GUIDELINES ..........B-1 TURNING ON THE POWER .
  • Page 150 11 CHIP CONVEYOR (CHIP CONVEYOR SPECIFICATION) ..... B-42 12 ROTARY TOOLS (M TYPE) ..........B-43 12-1 Registering Rotary Tools .
  • Page 151 16 MANUAL OPERATION OF THE SERVO-CONTROLLED STEADY REST (SERVO-CONTROLLED STEADY REST SPECIFICATION) ....B-71 16-1 Moving the Servo-Controlled Steady Rest in Manual Operation ... . . B-71 16-2 Releasing Servo-Controlled Steady Rest Soft-Overtravel.

  • Page 152: Safety Guidelines

    MANUAL OPERATION SAFETY GUIDELINES Always observe the following precautions whenever you operate the machine. Failure to follow them might cause you serious injury. DANGER Always switch off the power before carrying out inspection or maintenance work in the electrical cabinet or on motors and transformers.
  • Page 153 Contact Mori Seiki, the NC unit manufacturer or the relevant equipment manufacturer immediately if the protective cover or safety devices are damaged.
  • Page 154 MANUAL OPERATION WARNING Machine operators and authorized personnel working inside the plant and in the vicinity of the machine must put their clothing and hair in order so that there is no danger they will be entangled in the machine. If you have uncontrolled long hair or loose clothing and it gets caught in the machine, you will be seriously...

  • Page 155: Turning On The Power

    MANUAL OPERATION TURNING ON THE POWER This section describes the points to check before turning on the power to the NC lathe, and the procedure for turning on the power. Check Items before Turning On the Power Before turning the power on, check the following points. Make sure that all of the doors to the NC unit and the electrical cabinet are closed.

  • Page 156: Turning On The Power

    MANUAL OPERATION Turning On the Power The method for turning on the power to the machine is described here. If power is not supplied, turn on the main breaker on the shop power distribution board. If the machine uses pneumatically-actuated equipment, turn on the compressed air.
  • Page 157 MANUAL OPERATION Press the NC power switch (ON). WARNING After pressing the NC power switch (ON), do not touch any of the operation-related keys on the NC operation panel until the screen shows "(WARNING)". The NC power switch (ON) is used in combination with some of the keys on the operation panel for purposes related to maintenance and special...
  • Page 158 MANUAL OPERATION This step is required to confirm that the MRDY NOTE electric circuit for door interlock is working TRCL correctly by opening and closing the front door. When it is confirmed, the doors are CHCL locked and the status indicator [MRDY] is lit. The machine is ready for automatic operation and manual operation under this condition.

  • Page 159: Emergency Stop

    MANUAL OPERATION EMERGENCY STOP To immediately stop machine operation during manual or automatic operation, use one of the following three methods. The status of the machine after stopping will differ depending on which method you used. NOTE Therefore, you must understand the differences between the three methods. <Press the EMERGENCY STOP button>...

  • Page 160: Emergency Stop Button

    MANUAL OPERATION Emergency Stop Button The procedures for stopping the machine with the EMERGENCY STOP button and resetting the emergency state are described here. Press the EMERGENCY STOP button. Regardless of the operation mode (manual or automatic), all machine operation, including axis feed and spindle rotation, stops when the EMERGENCY STOP button is pressed.
  • Page 161 [MRDY] is lit. TRCL An alarm number is displayed on the screen while CHCL NOTE the machine is in alarm status. If the alarm cannot be cleared, contact Mori Seiki. Carry out the zero return operation. Page B-18 (6-1) TAPE EDIT...

  • Page 162: Reset Key

    MANUAL OPERATION B-11 Reset Key The procedures for stopping the machine with the (RESET) key and clearing the reset status are described here. Press the (RESET) key. When the (RESET) key is pressed during automatic operation, the spindle rotation and axis movement stop.

  • Page 163: Feed Hold Switch

    B-12 MANUAL OPERATION Feed Hold Switch The procedures for stopping the machine with the (STOP) switch and restarting automatic operation from the temporary stop state are described here. WARNING Pressing the (STOP) switch during automatic operation stops axis movement but does not stop spindle rotation. Therefore, select a manual mode and confirm that spindle rotation has stopped before opening the door.

  • Page 164: Turning Off The Power

    MANUAL OPERATION B-13 TURNING OFF THE POWER This section describes the procedure for turning off the power to the NC lathe. Make sure that the indicator in the (START) CYCLE switch and the indicator in the (STOP) switch on the operation panel are not lit. START STOP If the indicator is lit, press the...
  • Page 165 B-14 MANUAL OPERATION If the machine uses pneumatically-actuated equipment, turn off the compressed air supply. Turn off the main breaker on the shop power distribution board WARNING The machine cannot operate correctly unless the specified power is supplied. If the power supply is momentarily cut off during machine operation due to a power failure or lightning, the machine may operate...

  • Page 166: Selecting Turret

    MANUAL OPERATION B-15 SELECTING TURRET Select turret 1 or turret 2 to be operated manually with the head selection switch (head 1) or (head 2). When the head selection switch (head 1) is pressed, the indicator in the switch is lit and turret 1 is selected. When the head selection switch (head 2) is pressed, the indicator in the switch is lit and turret 2 is selected.

  • Page 167: Axis Movement Operation

    B-16 MANUAL OPERATION AXIS MOVEMENT OPERATION The directions of the controlled axes of this machine are determined as follows. Axis Unit + and - Direction Turret 1 + direction: The direction in which the machining diameter increases. Turret 2 Turret 1 + direction: The direction in which a cutting tool moves away from the spindle.
  • Page 168 MANUAL OPERATION B-17 <Specification with a spindle 2>...

  • Page 169: Zero Return Operation

    B-18 MANUAL OPERATION Zero Return Operation In manual operation, each axis is returned to the machine zero point at the set rapid traverse rate. The machine zero point varies depending on the machine model and specifications. For details, refer to the DRAWINGS. Zero return operation must be carried out in the following cases: After the power is turned on Before setting the tool offset data for newly mounted tools...
  • Page 170 MANUAL OPERATION B-19 Select the zero return mode ( ) with the mode selection switch. TAPE EDIT Set the rapid traverse rate to be used for zero return operation using the rapid traverse rate override 100% switches. For manual operation, even if the rapid override is NOTE set to 100%, the actual override value is fixed at 50%.

  • Page 171: Rapid Traverse Operation

    B-20 MANUAL OPERATION Rapid Traverse Operation In the manual operation, each axis is fed with set rapid traverse rate. Rapid traverse operation is used to position each axis approximately. WARNING Never stand near the moving parts of the machine during a rapid traverse operation since each axis is fed at the rapid traverse rate.
  • Page 172 MANUAL OPERATION B-21 Press and hold down the axis feed switch for the axis to be fed. The axis is fed at the rapid traverse rate while the switch is held down. To stop axis feed, release the switch. For the C-axis rapid traverse operation, refer to page B-51 (12-6).

  • Page 173: Jog Feed Operation

    B-22 MANUAL OPERATION Jog Feed Operation In the manual operation, each axis is fed at the set jog feedrate. Jog feed operation is used when machining a relatively long soft jaw or removing the rough surface of a workpiece. WARNING Never stand near the moving parts of the machine during a jog feed operation since each axis is fed at the jog feedrate set with the feedrate override dial.
  • Page 174 MANUAL OPERATION B-23 Set the feedrate to be used for jog feed operation OVERRIDE using the OVERRIDE dial. For the relationship between the OVERRIDE dial setting and actual feedrate, refer to page A-42 (5-11). When the OVERRIDE dial is placed in the 0 NOTE position, the axis is not fed even when an axis feed switch is pressed.

  • Page 175: Handle Feed Operation

    B-24 MANUAL OPERATION Handle Feed Operation In the manual operation, each axis is fed at the set feedrate using the manual pulse generator. Handle feed operation is used when machining a soft jaw, removing the rough surface of a workpiece, or performing a fine positioning adjustment. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position.
  • Page 176 MANUAL OPERATION B-25 Turn the manual pulse generator in the direction (+/ −) in which the selected axis is to be fed. For the C-axis handle feed operation, refer to page B-55 (12-8). (M type) Do not turn the manual pulse generator any CAUTION faster than 5 rotations per second.

  • Page 177: Releasing The Soft-Overtravel Alarm

    Software limit positions are set with parameters. If an axis is fed beyond its limit, an alarm occurs, stopping axis feed. Mori Seiki refers to this alarm as the "soft-overtravel" alarm. If an axis is fed beyond the software limit position (set individually for each axis), an alarm number (500, 501) is displayed.

  • Page 178: Spindle Operation

    MANUAL OPERATION B-27 SPINDLE OPERATION This section describes the spindle related operations - spindle start and stop. WARNING Before starting the spindle, carefully check the workpiece chucking conditions, the chucking pressure, and the spindle speed. If spindle rotation is started when the workpiece is grasped unstably or when the chucking pressure or spindle speed is inappropriate, the workpiece could fly out, causing serious injuries or damage to the machine.
  • Page 179 B-28 MANUAL OPERATION The C-axis is not connected (M type). The loader arm is not being extended into the machine (loader specification). The protection cover of the tool presetter arm is mounted to the base (only for in-machine tool presetter specification). The bar feeder or bar puller is not in the emergency stop state (only for bar feeder, bar puller specification).

  • Page 180: Starting And Stopping Spindle Rotation

    MANUAL OPERATION B-29 Starting and Stopping Spindle Rotation The procedures for starting and stopping spindle rotation in manual operation are described here. <Starting spindle rotation> Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position. NORMAL RELEASE Check the chucking pressure with a pressure gage. If it is incorrect, adjust the pressure.
  • Page 181 B-30 MANUAL OPERATION Set the spindle speed to the minimum value (1% of SPINDLE OVERRIDE the maximum spindle speed) by pressing the spindle speed setting switch (decrease) and (STOP) switch at the same time. The maximum spindle speed varies depending on the machine model and specifications.
  • Page 182 MANUAL OPERATION B-31 Increase the spindle speed gradually to the required speed. <Spindle speed setting switch (decrease)> The override value decreases in units of 1%. <Spindle speed setting switch (increase)> The override value increases in units of 1%. STOP Page A-39 (5-9-1) <Stopping spindle rotation>...

  • Page 183: Chuck Clamp/Unclamp Operation

    B-32 MANUAL OPERATION Chuck Clamp/Unclamp Operation Chuck clamp/unclamp operation is controlled with a footswitch in any operation mode. <Cautions on chuck clamp/unclamp operation> When clamping or unclamping the chuck, ensure that your hands or fingers will CAUTION not be caught by the chuck or chuck jaws. Hold the workpiece securely before stepping on the footswitch pedal when removing the workpiece from the machine.
  • Page 184 MANUAL OPERATION B-33 <Twin footswitch (option)> Chuck clamp operation Chuck unclamp operation Step on the left footswitch pedal (chuck Step on the right footswitch pedal (chuck clamp) while pushing the lock release plate unclamp) while pushing the lock release plate forward with your toes.

  • Page 185: Changing The Chucking Direction

    B-34 MANUAL OPERATION Changing the Chucking Direction A workpiece is clamped in the chuck using a hole in the workpiece (I.D. chucking) or on its circumference (O.D. chucking). Before chucking the workpiece, set I.D. or O.D. for the chucking direction. Do not change the chucking direction while the spindle is rotating.

  • Page 186: Spindle Jog Operation

    MANUAL OPERATION B-35 Spindle Jog Operation In the manual mode, the spindle can be rotated at the jog feedrate. Spindle jog operation is possible regardless of the open/closed state of the chuck and the front door. The spindle jog operation is used to check the run-out of the chuck jaws and workpieces clamped in the chuck.

  • Page 187: Indexing The Turret Head

    B-36 MANUAL OPERATION INDEXING THE TURRET HEAD The turret can be rotated manually. Manual turret indexing is used to mount a tool holder and/or cutting tool in the turret or to set tool offset data. Close the front door before indexing the turret head. NOTE When the turret head is rotated with cutting Turret head...

  • Page 188: Conditions For Indexing The Turret Head

    MANUAL OPERATION B-37 Conditions for Indexing the Turret Head To index the turret head manually, the conditions that allow turret head indexing must be satisfied. If the turret head cannot be indexed although the correct operation sequence is followed, check if the following conditions are all satisfied.

  • Page 189: Indexing The Turret After Setting The Target Station Number

    B-38 MANUAL OPERATION Indexing the Turret After Setting the Target Station Number The turret head is indexed in manual operation when mounting and removing tools, and to measure tool compensation values. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position.
  • Page 190 MANUAL OPERATION B-39 <Indexing the turret head to the next or previous station> The following procedure can be used to index the turret one station at a time. Press the turret station setting switch (increase) and the turret indexing switch at the same time to rotate the turret in the forward direction and index it to the station with the number one...

  • Page 191: Turning On Machine Light

    B-40 MANUAL OPERATION TURNING ON MACHINE LIGHT The procedure for turning on the machine light is described here. Turn on the machine light when necessary. Keep the machine light on during setup to ensure safety. If this light is off it will not be CAUTION possible to check conditions inside the machine or test cutting properly, and this may lead to machine damage or machining defects.

  • Page 192: Coolant Supply

    MANUAL OPERATION B-41 COOLANT SUPPLY Operations relating to the coolant are described here. Supply coolant or make the coolant OFF mode valid, as required. WARNING Stop the machine and coolant supply before adjusting the direction or volume of coolant supply. If you attempt these operations while the machine is operating you could be seriously injured by being entangled in the rotating parts of the machine or crushed by its moving parts.

  • Page 193: Chip Conveyor (Chip Conveyor Specification

    B-42 MANUAL OPERATION CHIP CONVEYOR (CHIP CONVEYOR SPECIFICATION) The operations relating to the chip conveyor are described here. Operate the chip conveyor when necessary. WARNING Never attempt to reach inside the chip conveyor or put your feet in it while it is operating.

  • Page 194: Rotary Tools (M Type

    MANUAL OPERATION B-43 ROTARY TOOLS (M TYPE) The procedure used for registering a rotary tool for a machine of the M type, and for C-axis operation, is explained below. 12-1 Registering Rotary Tools When the rotary tool is mounted on the turret head, register the machining direction of the tool - the X-axis direction or the Z-axis direction - on the ROTARY TOOL screen.

  • Page 195: Spindle Selection

    B-44 MANUAL OPERATION 12-2 Spindle Selection The rotary tool specification machine requires the selection of the spindle mode (main spindle or rotary tool spindle). In the following conditions, the spindle mode cannot be changed. NOTE The spindle or rotary tool spindle is rotating. The machine is in the spindle and rotary tool spindle simultaneous operation mode.

  • Page 196: Starting And Stopping Rotary Tool Spindle

    MANUAL OPERATION B-45 12-3 Starting and Stopping Rotary Tool Spindle The procedures for starting and stopping rotary tool spindle rotation in manual operation are described here. <Starting the rotary tool spindle> Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position.
  • Page 197 B-46 MANUAL OPERATION Step on the footswitch to set the chuck in the clamped state. Page B-32 (7-3) The STATUS indicator [CHCL] is lit. MRDY TRCL CHCL Set the spindle speed to the minimum value (1% of the maximum spindle speed) by pressing the SPINDLE OVERRIDE spindle speed setting switch (decrease) and...
  • Page 198 MANUAL OPERATION B-47 Start the rotary tool spindle. <Normal direction> Press the (NOR) switch. <Reverse direction> Press the (REV) switch. STOP Increase the spindle speed gradually to the required speed. <Spindle speed setting switch (decrease)> The override value decreases in units of 1%. <Spindle speed setting switch (increase)>...

  • Page 199: Spindle Clamp/Unclamp Operation

    B-48 MANUAL OPERATION 12-4 Spindle Clamp/Unclamp Operation The spindle can be clamped and unclamped manually. In the following conditions, the spindle clamp/unclamp operation cannot be performed. NOTE The spindle is rotating or the C-axis is being indexed. The machine is in the spindle and rotary tool spindle simultaneous operation mode. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position.

  • Page 200: C-Axis Zero Return Operation

    MANUAL OPERATION B-49 12-5 C-axis Zero Return Operation While the rotary tool spindle is selected, the C-axis can be returned to the zero point. When the rotary tool spindle is selected, the indicator in the MILLING switch (MIL) is lit. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position.
  • Page 201 B-50 MANUAL OPERATION Press and hold one of the following AXIS AXIS DIRECTION DIRECTION switches. (+C) (−C) –C The feedrate for the first C-axis zero point NOTE operation after connecting the spindle as the C- axis is fixed independently of the setting made with the rapid traverse rate override switches.

  • Page 202: C-Axis Rapid Traverse Operation

    MANUAL OPERATION B-51 12-6 C-axis Rapid Traverse Operation While the rotary tool spindle is selected, the C-axis can be fed at the set rapid traverse rate. When the rotary tool spindle is selected, the indicator in the MILLING switch (MIL) is lit.
  • Page 203 B-52 MANUAL OPERATION Set the feedrate to be used for rapid traverse operation using the RAPID OVERRIDE switches. 100% For manual operation, even if the rapid override is NOTE set to 100%, the actual override value is fixed at 50%. The feedrate to be used for rapid traverse operation with RAPID OVERRIDE switch setting varies depending on the machine model and...

  • Page 204: C-Axis Jog Feed Operation

    MANUAL OPERATION B-53 12-7 C-axis Jog Feed Operation While the rotary tool spindle is selected, the C-axis can be fed at the set jog feedrate. When the rotary tool spindle is selected, the indicator in the MILLING switch (MIL) is lit.
  • Page 205 B-54 MANUAL OPERATION The relationship between the OVERRIDE dial setting and actual feedrate is indicated below. Setting −1 Feedrate (min 0.006 0.009 0.014 0.022 0.035 0.056 0.089 Setting −1 Feedrate (min 0.139 0.219 0.35 0.556 0.889 1.389 2.194 Move the C-axis. AXIS DIRECTION <Counterclockwise rotation, viewing the workpiece from the spindle side>...

  • Page 206: C-Axis Handle Feed Operation

    MANUAL OPERATION B-55 12-8 C-axis Handle Feed Operation While the rotary tool spindle is selected, the C-axis can be fed at the set feedrate using the manual pulse generator. When the rotary tool spindle is selected, the indicator in the MILLING switch (MIL) is lit.
  • Page 207 B-56 MANUAL OPERATION Set the feed amount per pulse using the axis feed amount selection switches. ×1 ×10 ×100 The numbers indicate the multiplication of the smallest increment (0.001°). [×1] 0.001° [×10] 0.01° [×100] 0.1° Turn the manual pulse generator in the direction (+/ −) in which the selected axis is to be fed.

  • Page 208: Tailstock Operation (Tailstock Specification

    MANUAL OPERATION B-57 TAILSTOCK OPERATION (TAILSTOCK SPECIFICATION) When machining a long workpiece, the workpiece cannot be securely supported by the chuck alone. Secure support of such a workpiece requires the use of the tailstock spindle. WARNING Adjust the position of the tailstock body so that the workpiece is securely held by the tailstock spindle center when the tailstock spindle is extended.

  • Page 209: Tailstock Spindle In/Out Operation

    B-58 MANUAL OPERATION 13-1 Tailstock Spindle IN/OUT Operation The tailstock spindle can be moved out or in regardless of the selected operation mode. The tailstock spindle can be moved in whether the front door is opened or closed. However, it is not permissible to move the tailstock spindle while the spindle or rotary tool NOTE spindle is rotating or the turret head is being indexed.

  • Page 210: Tailstock Spindle Inching Operation

    MANUAL OPERATION B-59 13-2 Tailstock Spindle Inching Operation The tailstock spindle inching operation is possible regardless of the selected operation mode. The tailstock spindle can be moved by inching operation whether the front door is opened or closed. However, it is not permissible to move the tailstock spindle while the spindle or rotary tool NOTE spindle is rotating or the turret is being indexed.

  • Page 211: Tailstock Spindle Interlock

    B-60 MANUAL OPERATION 13-3 Tailstock Spindle Interlock By setting the tailstock spindle interlock function (TAILSTOCK ILK.) ON, cycle start is disabled if the tailstock spindle is retracted into the tailstock body. Starting the memory (tape) operation (for center-work) while a workpiece is not supported by the center (tailstock spindle) will cause hazards such as the workpiece flying out.

  • Page 212: Moving The Tailstock Body

    MANUAL OPERATION B-61 13-4 Moving the Tailstock Body WARNING Before moving the tailstock body, turn off the power supply. If an attempt is made to move the tailstock body while the power is on, the machine may start operating unexpectedly, causing the operator to be entangled with its rotating parts or caught by its moving parts and seriously injured.

  • Page 213: Fitting The Tailstock Spindle Center

    B-62 MANUAL OPERATION 13-5 Fitting the Tailstock Spindle Center The procedure for fitting the tailstock spindle center is described here. WARNING Before fitting the tailstock spindle center, turn off the power supply. If you attempt to fit the tailstock spindle center while the power is on, the machine may start operating unexpectedly, and you may be entangled in its rotating parts or caught by its moving parts and seriously injured.

  • Page 214: Removing The Tailstock Spindle Center

    MANUAL OPERATION B-63 13-6 Removing the Tailstock Spindle Center The procedure for removing the tailstock spindle center is described here. WARNING Before removing the tailstock spindle center, turn off the power supply. If you attempt to remove the tailstock spindle center while the power is on, the machine may start operating unexpectedly, and you may be entangled in its rotating parts or caught by its moving parts and seriously injured.

  • Page 215: Manual Operation Of The Servo-Controlled Tailstock (Servo-Controlled Tailstock Specification

    B-64 MANUAL OPERATION MANUAL OPERATION OF THE SERVO-CONTROLLED TAILSTOCK (SERVO-CONTROLLED TAILSTOCK SPECIFICATION) 14-1 Moving the Servo-controlled Tailstock in Manual Operation The servo-controlled tailstock can be moved in the manual mode. For the conditions that enable the tailstock to travel, refer to page B-65 (14-1-1). For the automatic operation, refer to the PROGRAMMING MANUAL published separately.
  • Page 216 MANUAL OPERATION B-65 <In the handle mode> The servo-controlled tailstock can be moved in the handle mode. Place the DOOR INTERLOCK key-switch in the NORMAL position. Close the front door. Place the PANEL key-switch in either of the positions indicated below. (ON) (PANEL/EDIT) Select the handle mode (...

  • Page 217: Releasing Tailstock Hard Overtravel

    B-66 MANUAL OPERATION For the machine equipped with a work rest (without workpiece unloading function), NOTE the M631 (spindle-side work rest extend) command cannot be specified when the tailstock is located in the negative region with respect to the parameter setting value. If it is specified, the alarm EX2006 is displayed.

  • Page 218: Clamping/Unclamping The Servo-Controlled Tailstock

    WARNING The parameters are set on shipment in accordance with the machine specifications; do not change them without first consulting Mori Seiki. If you change the parameters without consultation, the machine may operate in an unexpected manner, causing accidents involving serious injuries or damage to the machine.

  • Page 219: Removing The Center From The Servo-Controlled Tailstock

    B-68 MANUAL OPERATION 14-4 Removing the Center from the Servo-controlled Tailstock Close the front door. Select the manual mode. Press the TSUCLP switch provided on the option panel to unclamp the tailstock. Move the tailstock in manual operation to the position where you can remove the center safely.

  • Page 220: Manual Operation Of The Steady Rest (Steady Rest Specifications

    MANUAL OPERATION B-69 MANUAL OPERATION OF THE STEADY REST (STEADY REST SPECIFICATIONS) The following steady rest manual operation can be performed by using the STEADY REST MANUAL OPERATION screen. • Steady rest OPEN/CLOSE operation • Steady rest OUT/IN operation • Steady rest CLAMP/UNCLAMP operation The CLAMP/UNCLAMP operation cannot be performed with the servo-controlled steady NOTE...

  • Page 221: Conditions For Steady Rest Manual Operation

    B-70 MANUAL OPERATION 15-2 Conditions for Steady Rest Manual Operation The following conditions must be satisfied for steady rest manual operation. Operation Conditions • STEADY REST The machine is not in automatic operation. OPEN/CLOSE • The MDI mode is selected. •...

  • Page 222: Manual Operation Of The Servo-Controlled Steady Rest (Servo-Controlled Steady Rest Specification

    MANUAL OPERATION B-71 MANUAL OPERATION OF THE SERVO-CONTROLLED STEADY REST (SERVO-CONTROLLED STEADY REST SPECIFICATION) 16-1 Moving the Servo-Controlled Steady Rest in Manual Operation The servo-controlled steady rest can be moved in manual operation when the following modes are selected. • Rapid traverse mode •...
  • Page 223 B-72 MANUAL OPERATION <In the jog mode> In manual operation, the servo-controlled steady rest is moved at the set jog feedrate. Place the DOOR INTERLOCK key-switch in the NORMAL position. Close the front door. Place the PANEL key-switch in either of the positions indicated below. (ON) (PANEL/EDIT) Select the jog mode (...

  • Page 224: Releasing Servo-Controlled Steady Rest Soft-Overtravel

    MANUAL OPERATION B-73 16-2 Releasing Servo-Controlled Steady Rest Soft-Overtravel The servo-controlled steady rest stroke is defined in the parameters. If the axis is moved beyond the stroke limit, the alarm OT0500 or OT0501 occurs and the axis is stopped. <Release procedure> Place the DOOR INTERLOCK key-switch in the NORMAL position.

  • Page 225: Manual Operation Of The Work Rest (Work Rest Specifications

    The work rest is used to support the workpiece temporarily when changing the workpiece in shaft work. The NZ-S1500 can be equipped with two kinds of work rests: with or without work unloading function. The work unloading function for the work rest described here is the function that carries NOTE the finished product to the position from which it is taken out.
  • Page 226 MANUAL OPERATION B-75 17-1-1 Manual Operation of the Work Rest (without the Work Rest Function) For manual operation of the spindle-side work rest, use the STEADY REST/WORK REST MANUAL OPERATION screen. To index the tailstock-side work rest, specify a T code. For the spindle-side work rest indexing operation, refer to the programming manual published separately.

  • Page 227: Adjusting The Work Rest (Without The Workpiece Unloading Function

    B-76 MANUAL OPERATION 17-1-2 Adjusting the Work Rest (without the Workpiece Unloading Function) Adjust the work rest position by following the procedure described below. <Procedure> Extend the work rest with no workpiece on it. • Use the WORK REST MANUAL OPERATION screen for the spindle-side work rest OUT operation.
  • Page 228 MANUAL OPERATION B-77 Adjust the clearance between the work rest and the workpiece so that the center comes into the center hole range indicated by the arrow A in the illustration below. If the clearance is too small, the work rest may interfere with the workpiece. Center Spindle Center hole...
  • Page 229 B-78 MANUAL OPERATION Retract the tailstock-side work rest to a safe position. Retract the work rest to the X positive direction by handle feed operation. If necessary, retract the work rest in the Z-axis direction. Perform the spindle-side WORK REST IN operation. <Check after work rest position adjustment>...

  • Page 230: Work Rest (With Work Unloading Function

    MANUAL OPERATION B-79 17-2 Work Rest (With Work Unloading Function) Work rest for blank workpiece Work rest for finished product The work rest is used to support a blank workpiece and a finished product when changing workpieces in shaft work. The work rest supports workpieces with two jigs attached to the bar extended from the side of the spindle.

  • Page 231: Adjusting The Work Rest (With The Workpiece Unloading Function

    B-80 MANUAL OPERATION 17-2-2 Adjusting the Work Rest (with the Workpiece Unloading Function) Adjust the work rest position by following the procedure described below. <Procedure> Extend the work rest with no workpiece on it. • Perform the work rest OUT operation from the WORK REST MANUAL OPERATION screen.
  • Page 232 MANUAL OPERATION B-81 Center Center hole Spindle Tailstock spindle Workpiece Workpiece Clearance Work rest If the center moves out of the range indicated by the arrow A, there is a danger that it will NOTE interfere with the workpiece end face the next time an attempt is made to hold a workpiece.
  • Page 233 B-82 MANUAL OPERATION <Check after work rest position adjustment> Check that the work rest is at the appropriate position. Retract the tailstock spindle. Unclamp the chuck. Hold the workpiece with the work rest. Extend the tailstock spindle. Clamp the workpiece with the chuck. Check that the center comes into the center hole correctly and that the workpiece is clamped in the normal position.

  • Page 234: Conditions For Work Rest Manual Operation

    MANUAL OPERATION B-83 17-3 Conditions for Work Rest Manual Operation The following conditions must be satisfied for work rest manual operation. Operation Conditions • WORK REST The machine is not in automatic operation. • The MDI mode is selected. • The door is closed, or the door interlock function is released.
  • Page 235 B-84 MANUAL OPERATION Operation Conditions • WORK REST The machine is not in automatic operation. BACKWARD • The MDI mode is selected. • The door is closed, or the door interlock function is released. • When the work rest is in the OUT state, the spindle, spindle 2 (S type), and rotary tool spindle (M type) are not being rotated.
  • Page 236 CHAPTER C CHUCKING When a workpiece can be clamped in the chuck stably, the most important step of workpiece setup is considered to be cleared. This chapter describes the cautions for chucking a workpiece and the soft jaw shaping procedure. Since the workpiece material, shape, and machining methods differ largely CAUTION among the customers, this manual cannot cover all kinds of workpieces.
  • Page 237 CONTENTS CHUCKING CAUTIONS ON CHUCKING A WORKPIECE ....... . . C-1 ADJUSTING THE PRESSURE .

  • Page 238: Chucking

    If a workpiece holding fixture other than the chuck supplied with the machine is used, be sure to contact Mori Seiki to prevent accidents. Mori Seiki is not responsible for accidents caused by the use of a fixture prepared by the customer without consulting Mori Seiki.
  • Page 239 If it is necessary to mount a chuck or fixture to hold a workpiece in the chuck or a fixture which is directly mounted to the spindle, contact Mori Seiki or the chuck manufacturer for the measures that should be taken.
  • Page 240 CHUCKING WARNING When mounting or removing the chuck, use eye bolts and a lifting belt, and lift the chuck using a crane. After mounting or removing the chuck, be sure to remove the eye bolts and lifting belt from the chuck.
  • Page 241 CHUCKING Do not modify the chuck unnecessarily since this will adversely affect accuracy CAUTION and functions and reduce the chuck service life. When stopping the machine for a long time after switching the power off, always remove the workpiece in the chuck. If the workpiece is left held in the chuck after the power has been switched off, its weight will cause the soft jaws to open and the workpiece will fall, causing injuries or damage to the machine.

  • Page 242: Adjusting The Pressure

    CHUCKING ADJUSTING THE PRESSURE This section describes the procedure used for adjusting the chucking pressure and the tailstock spindle thrust (tailstock spindle specification). WARNING The allowable chucking pressure must be set to a value lower than the cylinder pressure that generates the cylinder thrust allowable for the chuck, or the allowable cylinder pressure, whichever is the lower.
  • Page 243 If you cannot determine the appropriate tailstock spindle thrust force (applies only to machines equipped with a tailstock), contact Mori Seiki. If the chucking pressure or tailstock spindle thrust force (applies only to machines equipped with a tailstock) is not set appropriately in...

  • Page 244: Adjusting The Chucking Pressure

    CHUCKING Adjusting the Chucking Pressure Before chucking a workpiece, the chucking pressure must be adjusted. The type and installation position of the chucking pressure adjustment handle varies NOTE depending on the machine model. For details, refer to the DRAWINGS published separately. Loosen the chucking pressure adjustment handle lock nut by turning it counterclockwise.

  • Page 245: Adjusting The Tailstock Spindle Thrust (Tailstock Specification

    CHUCKING Adjusting the Tailstock Spindle Thrust (Tailstock Specification) With machines equipped with a tailstock, the tailstock spindle thrust must be adjusted before chucking the workpiece. The type and installation position of the tailstock spindle thrust adjustment handle varies NOTE depending on the machine model. For details, refer to the DRAWINGS published separately.

  • Page 246: Shaping Soft Jaws For Finishing

    CHUCKING SHAPING SOFT JAWS FOR FINISHING This section describes the cautions to be observed when shaping the soft jaws and the procedure used for shaping the soft jaws for external and internal gripping. Cautions on Shaping the Soft Jaws When shaping soft jaws, pay attention to the following points. WARNING Deburr soft jaws after shaping them.

  • Page 247: Chucking

    C-10 CHUCKING Use the same pressure applied when actually machining a workpiece for shaping NOTE the soft jaws. Use a plug (ring) to eliminate the chuck master jaw backlash. Make the plug (ring) with the same material as the workpiece. Machine the soft jaws to the diameter of the workpiece to be chucked.
  • Page 248 CHUCKING C-11 Shaping Soft Jaws The soft jaw shapes are explained below. The shapes are generally classified into the following three types. Type 1 Type 2 Type 3 Edge Workpiece Workpiece Workpiece Chucking at pre-machined or finished portion (Type 1) Shape the soft jaws to the diameter equal to the workpiece diameter.
  • Page 249 C-12 CHUCKING Check Items when Mounting Tools and Shaping Soft Jaws The items that must be carefully checked when mounting tools and shaping soft jaws are indicated in the table below. Use this table when carrying out the work to ensure correct operation. Check Check Items Column...
  • Page 250 CHUCKING C-13 O.D. Chucking This section describes the procedure used for shaping the soft jaws which are used for chucking a workpiece by gripping it externally. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position. NORMAL RELEASE With the manual door type machine, press the DOOR UNLOCK switch to unlock the front DOOR...
  • Page 251 C-14 CHUCKING Close the front door. Display the OPERATION PANEL screen. Function selection key (CUSTOM1) [OPE. PANEL] Set the chuck clamping direction to the I.D. chucking. Page B-34 (7-4) Set "INVALID" for CHUCK STROKE END (chuck jaw stroke end detection function) using the cursor control keys.
  • Page 252 CHUCKING C-15 Machine the jaws that clamp the plug. WARNING It is dangerous to clamp a workpiece in the chuck with the jaws moved close to the stroke end. Shape the jaws so that the plug can be clamped within proper jaw stroke range.
  • Page 253 C-16 CHUCKING Start the spindle manually. Page B-29 (7-2) Set the required spindle speed. Determine the spindle speed by considering the NOTE soft jaw height, diameter to be cut, and the tool material. STOP Feed the cutting tool on the Z-axis with the manual pulse generator to bring it into contact with and leave a cutting mark on the end faces of the three soft jaws.
  • Page 254 CHUCKING C-17 Press the (STOP) switch to stop the spindle. STOP <Example> Assume that the outer diameter of the plug measured in step 7) is 25 mm. Set the present position data (incremental) to "25.000" mm for U. Cut the soft jaws while checking the diameter and depth of cut by referring to the relative coordinate values on the POSITION (RELATIVE) screen.
  • Page 255 C-18 CHUCKING Open the chuck and remove the plug. When removing the plug for shaping the soft CAUTION jaws, ensure that your fingers will not be caught. Chuck a workpiece; check the jaw stroke.
  • Page 256 CHUCKING C-19 I.D. Chucking This section describes the procedure used for shaping the soft jaws which are used for chucking a workpiece by gripping it internally. Place the DOOR INTERLOCK key-switch in the DOOR INTERLOCK NORMAL position. NORMAL RELEASE With the manual door type machine, press the DOOR UNLOCK switch to unlock the front DOOR...
  • Page 257 C-20 CHUCKING Close the front door. Display the OPERATION PANEL screen. Function selection key (CUSTOM1) [OPE. PANEL] Set the chuck clamping direction to the O.D. chucking. Page B-34 (7-4) Set "INVALID" for CHUCK STROKE END (chuck jaw stroke end detection function) using the cursor control keys.
  • Page 258 CHUCKING C-21 Start the spindle manually, and adjust the spindle speed as appropriate. Page B-29 (7-2) Machine the jaws that clamp the ring. WARNING It is dangerous to clamp a workpiece in the chuck with the jaws moved close to the stroke end. Shape the jaws so that the ring can be clamped within proper jaw stroke range.
  • Page 259 C-22 CHUCKING Set "VALID" for CHUCK STROKE END (chuck jaw stroke end detection function) using the cursor control keys. The status indicator [CHCL] is lit. Check for interference by following steps 13) to 15). After making sure that the spindle can be rotated without interference, close the front door.
  • Page 260 CHUCKING C-23 Move the O.D. cutting tool in the +Z direction by handle feed operation. Never move the cutting tool in the X-axis CAUTION x100 direction. It could interfere with the soft jaws, damaging the tool and machine. Press the (STOP) switch to stop the spindle.
  • Page 261 C-24 CHUCKING With the manual door type machine, press the DOOR UNLOCK switch to unlock the front DOOR door. Then open the front door. UNLOCK With the automatic door type machine, open the NOTE front door by pressing the AUTOMATIC DOOR OPEN switch.

  • Page 262: Chuck Jaw Stroke End Detection Function

    The chuck jaw stroke end detection function is available only when the machine is NOTE shipped with the chuck and cylinder recommended by Mori Seiki. Depending on the chuck and cylinder specification, optional chuck clamp/unclamp detecting switches may be equipped as a substitute for chuck jaw stroke end detecting switches.
  • Page 263 C-26 CHUCKING <Relationship between the detecting switches and dog> • SQ60 ....Chuck open detecting switch • SQ61 ....Chuck close detecting switch Gripping workpiece Chuck clamp Chuck unclamp...
  • Page 264 CHUCKING C-27 Although the chuck jaw stroke end detecting switches can detect whether the CAUTION workpiece is gripped by the chuck within an appropriate master jaw stroke, they cannot detect chucking errors in the chucking face direction; such as not holding on the chuck face correctly, tilting in the chuck, etc.
  • Page 265 After resetting emergency stop state When the M02 or M30 command is read. When the chuck is unclamped. For 3 and 4, it is possible to make automatic switching to "VALID" impossible by making the appropriate parameter setting. For details, contact Mori Seiki.
  • Page 266 CHAPTER D SETTING OF COORDINATE SYSTEM This chapter explains the coordinate system used in creating programs and machining workpieces. There are two kinds of coordinate system settings as follows: • The coordinate system set using the tool geometry offset function (G00 T_;) •...
  • Page 267 CONTENTS SETTING OF COORDINATE SYSTEM COORDINATE SYSTEM ..........D-1 CHECK ITEMS WHEN MEASURING AND INPUTTING TOOL OFFSET VALUES .
  • Page 268 SETTING OF COORDINATE SYSTEM COORDINATE SYSTEM Programs are created based on the coordinate system with the origin (X0, Z0) as the machining zero point. Therefore, to control tool movement as programmed, it is necessary to inform the NC the physical tool position in the coordinate system at the start of the program.
  • Page 269 SETTING OF COORDINATE SYSTEM Coordinate system plus/minus sign: <X-axis> Direction in which workpiece Positive (+) diameter increases Direction in which workpiece Negative (−) diameter decreases For the X-axis reversed JIS specification machine, NOTE the positive and negative directions of the X-axis are the reverse of those of conventional specification machines.
  • Page 270 SETTING OF COORDINATE SYSTEM <S type> The longitudinal axis is the Z-axis; the axis perpendicular to the Z-axis is the X-axis. <Headstock 2 side> <Headstock 1 side> The origin of the coordinate systems is taken at the spindle center and the end face of the workpiece: The coordinate system for headstock 1: X0 .
  • Page 271 SETTING OF COORDINATE SYSTEM CHECK ITEMS WHEN MEASURING AND INPUTTING TOOL OFFSET VALUES The items that must be carefully checked when measuring and inputting the tool offset data are indicated in the table below. Use this table when carrying out the work to ensure correct operation.
  • Page 272 CHAPTER E PREPARATION BEFORE STARTING MASS PRODUCTION This chapter explains the procedures for checking a program and finishing a workpiece within the specified tolerance before starting mass production. The checkups before starting mass production are also explained.
  • Page 273 CONTENTS PREPARATION BEFORE STARTING MASS PRODUCTION CONDITIONS FOR STARTING AUTOMATIC OPERATION..... . E-1 CHECK ITEMS WHEN EXECUTING NO-LOAD RUNNING, TEST CUTTING, MEASUREMENT, AND MASS PRODUCTION ....E-3 CHECKS BEFORE STARTING MASS PRODUCTION .

  • Page 274: Preparation Before Starting Mass Production

    PREPARATION BEFORE STARTING MASS PRODUCTION CONDITIONS FOR STARTING AUTOMATIC OPERATION For carrying out memory (tape) mode operation to check the program, to execute test cutting, or to run the program for mass production, or for carrying out MDI mode operation, the conditions required for automatic operation must be satisfied.
  • Page 275 PREPARATION BEFORE STARTING MASS PRODUCTION The work counter is not in the counted up state (work counter specification). If the rotary tool spindle is rotating, the spindle speed arrived signal has been turned on (M type). Restart of rotary tool spindle rotation is not valid when the automatic operation is temporarily suspended (M type).

  • Page 276: Check Items When Executing No-Load Running, Test Cutting, Measurement, And Mass Production

    PREPARATION BEFORE STARTING MASS PRODUCTION CHECK ITEMS WHEN EXECUTING NO-LOAD RUNNING, TEST CUTTING, MEASUREMENT, AND MASS PRODUCTION The items that must be carefully checked when checking the program, offset data, and possible interference by executing no-load running of a program and test cutting for starting mass production are indicated in the table below.
  • Page 277 PREPARATION BEFORE STARTING MASS PRODUCTION Check Check Items Column Is the chucking pressure checked and adjusted? If performing center-work, is the tailstock spindle thrust checked and adjusted? Test Cutting When performing center-work or machining using spindle 2, is the tailstock or spindle 2 free of interference with tool and holders? Is the single block function turned on? Are the feedrate and spindle speed appropriate for operation?
  • Page 278 PREPARATION BEFORE STARTING MASS PRODUCTION Check Check Items Column Are all NC functions such as single block functions used to check the program turned off? Is dimensional variation checked? Mass Are run-out on I.D. and O.D., and end face waviness measured? Production Is a target work time established on the basis of the machining time for one workpiece?

  • Page 279: Checks Before Starting Mass Production

    PREPARATION BEFORE STARTING MASS PRODUCTION CHECKS BEFORE STARTING MASS PRODUCTION This section lists the minimum items which must be checked before starting mass production. Always check these items in addition to the working environment before starting automatic operation. WARNING Before pressing the (START) switch to start automatic operation, make sure that the dry run function is invalid (OFF) and that all other switches, such as the spindle override switch, the rapid override switch,...
  • Page 280 PREPARATION BEFORE STARTING MASS PRODUCTION Check Check Items Column Single block Invalid Optional stop Invalid Check the functions Dry run Invalid Machine lock Invalid Auxiliary function lock Invalid Spindle OFF mode Invalid Check Check Items Column Chuck clamp [CHCL] Check the status Turret index completion [TRCL] indicator lamps Machine ready [MRDY]...

  • Page 281: Program Check

    PREPARATION BEFORE STARTING MASS PRODUCTION PROGRAM CHECK After creating a program, it is necessary to check it for the purposes of debugging (to find program errors, wrong tool offset data, interference, etc.). Preparations for Checking a Program This section describes the preparatory steps for checking a program. Shape the soft jaws appropriately for the material and shape of the workpiece, chucking method (inside chucking or outside chucking), etc.

  • Page 282: Checking A Program Using Machine Lock Function

    PREPARATION BEFORE STARTING MASS PRODUCTION CHECKING A PROGRAM USING MACHINE LOCK FUNCTION This section describes the procedure used for checking the program stored in the NC by displaying the list of the program on the screen while executing it using the machine lock function. Since the program is executed in the machine lock status, the axes do not move but only the position data on the screen is updated as the program is executed.
  • Page 283 E-10 PREPARATION BEFORE STARTING MASS PRODUCTION If there is an M08 (coolant ON) command in the program, press the (CLTOFF) switch for 1 CLTON CLTOFF second or more to make the coolant OFF mode valid. Select the memory mode ( ) with the mode selection switch.
  • Page 284 PREPARATION BEFORE STARTING MASS PRODUCTION E-11 Because the machine lock function is valid, the axes do not move even if the NOTE program is executed. Only the position data on the screen is updated. When the single block function is valid, program execution stops after each program block.

  • Page 285: Checking A Program Without Chucking A Workpiece

    E-12 PREPARATION BEFORE STARTING MASS PRODUCTION CHECKING A PROGRAM WITHOUT CHUCKING A WORKPIECE This section describes the procedure for checking tool paths by executing automatic operation (no-load running) without a workpiece clamped in the chuck. When checking a program without chucking a workpiece, the spindle OFF mode function should be made valid, and automatic operation executed without spindle rotation and coolant supply to check the tool offset amounts, interference between tools and a chuck (jaws), etc.

  • Page 286: Precautions On Using The Spindle Off Mode Function

    PREPARATION BEFORE STARTING MASS PRODUCTION E-13 Precautions on Using the Spindle OFF Mode Function The items to be taken into consideration when checking a program by using the spindle OFF mode function are indicated below. The valid/invalid state of the spindle OFF mode function cannot be changed during NOTE automatic operation.

  • Page 287: Checking A Program By Using The Spindle Off Mode Function

    E-14 PREPARATION BEFORE STARTING MASS PRODUCTION Checking a Program by Using the Spindle OFF Mode Function The procedure to check a program by using the spindle OFF mode function, without a workpiece clamped in the chuck, is described below. When using the NC functions, refer to page A-23 (5-6) to find the details of them. NOTE After making the spindle OFF mode function invalid, it is also possible to check a program by actually executing it without a workpiece mounted in the machine.
  • Page 288 PREPARATION BEFORE STARTING MASS PRODUCTION E-15 Move the cursor to SPINDLE OFF MODE "VALID" to make the spindle OFF mode function valid. The indicators in the (STOP) switch and dry run switch begin blinking. The dry run function becomes valid at this time. Press the single block switch to make the single block function valid.
  • Page 289 E-16 PREPARATION BEFORE STARTING MASS PRODUCTION Press the (START) and (STOP) switches CYCLE alternately. Check the turret motion and the displayed data on the PROGRAM screen. Check the interference between the tool/chuck and START STOP workpiece. The program stops at each block since the NOTE single block function is valid.
  • Page 290 PREPARATION BEFORE STARTING MASS PRODUCTION E-17 Check the distance between the tools and the distance between the tool or the fixture to the chuck using a scale. Measure the distance for all the tools to check for NOTE possible interference. When automatic operation has been CAUTION suspended and the manual mode selected,...

  • Page 291: Checking The Program With A Workpiece Clamped In The Chuck

    E-18 PREPARATION BEFORE STARTING MASS PRODUCTION CHECKING THE PROGRAM WITH A WORKPIECE CLAMPED IN THE CHUCK To check the program (tool paths) by executing automatic operation (no-load running) with a workpiece clamped in the chuck, shift the coordinate system before executing the program. The procedure to shift the coordinate system and the shift amount vary depending on the workpiece.
  • Page 292 PREPARATION BEFORE STARTING MASS PRODUCTION E-19 When using the NC functions, refer to page A-23 (5-6) to find the details of them. NOTE Depending on workpiece shapes and machine specifications, there may be cases that the work coordinate system is shifted in the X-axis direction. There may also be cases that no-load running of a program is executed after removing a workpiece from the chuck instead of entering the work coordinate system shift data.
  • Page 293 E-20 PREPARATION BEFORE STARTING MASS PRODUCTION Make sure the sign for the entered value is NOTE correct. If the INPUT key is pressed, the value having been input with data entry keys is input for the work shift offset data (Z-axis). Therefore, make sure to press the [+ INPUT] soft-key.
  • Page 294 PREPARATION BEFORE STARTING MASS PRODUCTION E-21 Operate the chuck to clamp a workpiece. • Page B-32 (7-3) • Page C-7 (2-1) Close the front door. Make sure that you can press the EMERGENCY NOTE STOP button or the (STOP) switch immediately if an abnormality occurs.
  • Page 295 E-22 PREPARATION BEFORE STARTING MASS PRODUCTION Measure the distance between the tool and the workpiece. Also measure the distance between adjacent tools and the distance between the fixture and the chuck. Measure the distance for all the tools to check for NOTE possible interference.

  • Page 296: To Finish A Workpiece Within The Specified Tolerance With The Tool Wear Offset Function (Test Cutting

    PREPARATION BEFORE STARTING MASS PRODUCTION E-23 TO FINISH A WORKPIECE WITHIN THE SPECIFIED TOLERANCE WITH THE TOOL WEAR OFFSET FUNCTION (TEST CUTTING) When the cutting tool moves along the programmed tool path, there may be cases where the workpiece cannot be finished within the required accuracy due to cutting resistance, tool deflection, tool nose R, or tool tip wear.
  • Page 297 E-24 PREPARATION BEFORE STARTING MASS PRODUCTION <Example> To carry out test cutting by shifting 0.3 mm in the radial direction. Move the cursor to the X-axis data of the wear offset number of each tool. For tools used for O.D. cutting, enlarge the diameter position by 0.3 mm by inputting tool wear offset data of 0.3.
  • Page 298 PREPARATION BEFORE STARTING MASS PRODUCTION E-25 Set the rapid traverse rate override, feedrate override, and spindle speed override if necessary. Make sure that you can press the EMERGENCY NOTE STOP button or the (STOP) switch immediately if an abnormality occurs. Press the (START) switch.
  • Page 299 E-26 PREPARATION BEFORE STARTING MASS PRODUCTION <Example> If the workpiece is machined to 50.35 mm diameter although the program is intended to machine it 50 mm, follow the steps indicated below. Assume that the tool command used for this machining is T0101 (tool wear offset number 1).
  • Page 300 PREPARATION BEFORE STARTING MASS PRODUCTION E-27 Press the (START) switch to finish the CYCLE workpiece. After finishing the workpiece, measure the workpiece dimensions again and input the tool wear START STOP offset data. Start automatic continuous operation after obtaining the tool wear offset data precisely for all the tools. Before starting automatic operation: Invalidate the single block function Invalidate the optional stop function...

  • Page 301: Setting The Inhibited Tool Entry Zone

    E-28 PREPARATION BEFORE STARTING MASS PRODUCTION SETTING THE INHIBITED TOOL ENTRY ZONE To avoid interference of a cutting tool with the workpiece, chuck, or jaws, set the inhibited tool entry zone using the optional G22 command (stored stroke limit function ON). Inhibit the entry of a cutting tool into the zone defined using the stored stroke limit function.

  • Page 302: Removing Chips Entangling Workpiece

    PREPARATION BEFORE STARTING MASS PRODUCTION E-29 REMOVING CHIPS ENTANGLING WORKPIECE The procedure to follow to remove chips entangling a workpiece during machining is explained below. WARNING Always stop the machine before removing chips inside it during operation. Also stop the machine and coolant supply before adjusting the direction or volume of coolant supply.
  • Page 303 E-30 PREPARATION BEFORE STARTING MASS PRODUCTION Remove chips from the workpiece using a proper hand tool. Never touch chips or the cutting edges of tools with your bare hands since you CAUTION may be injured. Never move the axes or rotate the turret head manually. If it becomes necessary to do these manually, always return the axes or the turret to the previously located position before restarting the program.

  • Page 304: Operation Procedure For Different Types Of Machining

    PREPARATION BEFORE STARTING MASS PRODUCTION E-31 OPERATION PROCEDURE FOR DIFFERENT TYPES OF MACHINING This machine is used for various types of machining operations. This section provides operation procedure for typical machining operations on the NC lathe equipped with standard hydraulic 3-jaw chuck. The following procedure applies for continuous operations after finishing setting up.

  • Page 305: Center-Work Operation (Tailstock Specification

    E-32 PREPARATION BEFORE STARTING MASS PRODUCTION 11-2 Center-work Operation (Tailstock Specification) In general chuck work machining, the operation flow is as indicated below. Set the tailstock spindle interlock function valid. Page B-60 (13-3) Clean the workpiece, chuck, and tailstock by supplying compressed air. Clamp a workpiece in the chuck.

  • Page 306: Both-Center-Work Operation (Tailstock Specification

    PREPARATION BEFORE STARTING MASS PRODUCTION E-33 The chuck interlock function disables spindle start and cycle start unless the NOTE workpiece is clamped in the chuck. The tailstock spindle interlock function, when made valid, disables cycle start unless the tailstock spindle is in the OUT state. 11-3 Both-center-work Operation (Tailstock Specification) Generally, for the operation without opening/closing the chuck, the operator must understand the...

  • Page 307: Work Counter/Total Counter Setting (Option

    E-34 PREPARATION BEFORE STARTING MASS PRODUCTION WORK COUNTER/TOTAL COUNTER SETTING (OPTION) 12-1 Work Counter (Option) The work counter is used for managing tool lives as well as the number of workpieces machined or to be machined. It is possible to set whether the block delete function (BDT) or start interlock function (STARTLOCK) is made valid when the M89 (count increment) command has been read as many times as the number set for the work counter on the OPERATION PANEL screen.
  • Page 308 PREPARATION BEFORE STARTING MASS PRODUCTION E-35 Display unit Numeric keys Reset operation Display unit The display unit indicates the preset value (number of workpieces to be machined) or the count value (number of machined workpieces) up to 6 digits. Normally the count value is displayed. NOTE To switch between the preset Switching the count value to the preset value:...

  • Page 309: Total Counter (Option

    E-36 PREPARATION BEFORE STARTING MASS PRODUCTION 12-2 Total Counter (Option) The total counter retains data including the number of machined workpieces with a built-in battery. Each time the M89 command in the program is read, the total counter is incremented. Display unit Reset button The average service life of the battery is seven years.
  • Page 310 INDEX INDEX (TITLES) Page Numerics 100 VAC Service Outlet (Option) ..........A-13 Adjusting the Chucking Pressure .
  • Page 311 INDEX Page Check Items before Turning On the Power ........B-4 CHECK ITEMS WHEN EXECUTING NO-LOAD RUNNING, TEST CUTTING, MEASUREMENT, AND MASS PRODUCTION .
  • Page 312 INDEX Page DATA INPUT/OUTPUT ........... . . A-58 DOOR INTERLOCK FUNCTION .
  • Page 313 INDEX Page I.D. Chucking ............. C-19 In Modes Other Than the Memory Mode .
  • Page 314 INDEX Page Milling Switches [MILLING] (M Type) ......... . A-50 Mode Selection Switches .

  • Page 315: Door Interlock

    INDEX Page Rapid Traverse Operation ........... B-20 Rapid Traverse Rate Override Switches .

  • Page 316: Door Interlock Function P

    INDEX Page Tailstock +/− Switches [TAILSTOCK +/−] (Servo-controlled Tailstock Specification) ..A-52 TAILSTOCK OPERATION (TAILSTOCK SPECIFICATION) ......B-57 Tailstock Spindle IN/OUT Operation .
  • Page 317 INDEX INDEX (KEYS AND SWITCHES) Page Numerics 100 VAC Service Outlet (Option) ..........A-13 Arrangement and Names of Switches and Keys on Machine Operation Panel .
  • Page 318 INDEX Page [C] Status Indicators ............A-34 Ceiling Shutter Open/Close Switches (Loader Specification) .
  • Page 319 INDEX Page Feed Hold Switch ............B-12 Feedrate Override Dial [OVERRIDE] .
  • Page 320 INDEX Page NC Power ON/OFF Switches [ON/OFF] ........A-11 [NOR] Spindle Normal Rotation Switch .
  • Page 321 INDEX Page Status Indicator [C] ............A-34 Status Indicator [Y] .
  • Page 322 INDEX Page Volume adjusting knob (DOOR INTERLOCK FUNCTION) ......P-8 WARNING label (DOOR INTERLOCK FUNCTION) ....... . P-8 Work Counter .
  • Page 323 Comments can also be submitted using the company website at http://www.moriseiki.com. Name of Manual OPERATION MANUAL Number of Revisions OM-NZSMSC700-C3EN (2007.7) Name Company Department Telephone Address Chapter Page Line Comments/Requests For Mori Seiki's Use - Do not write below this line. Description Reception No. Received by...
  • Page 324 Charlotte, San Francisco Head Office & Technical Center Unit 02, 8/F., Vicwood Plaza, 199 Des Voeux Road, Central, Hong Kong MORI SEIKI MEXICO, S.A. DE C.V. Phone: (852)-2757-8910 Fax.: (852)-2757-7839 Head Office & Technical Center MORI SEIKI (SHANGHAI) CO., LTD.

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