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OPERATION MANUAL
HYRODLESS MONOSASHI-KUN
PRODUCT NAME:
MODEL
ML2B Series
 READ THIS OPERATION MANUAL CAREFULLY BEFORE USE IT.
 NEVER INSTALL THE PRODUCT UNTIL FINISH READING THIS MANUAL.
 KEEP THIS MANUAL ALL THE TIME FOR YOUR REFERENCE.
※-
Doc. No. CE
OMP0016-A

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Summary of Contents for SMC Networks ML2B Series

  • Page 1 OMP0016-A OPERATION MANUAL HYRODLESS MONOSASHI-KUN PRODUCT NAME: : MODEL ML2B Series  READ THIS OPERATION MANUAL CAREFULLY BEFORE USE IT.  NEVER INSTALL THE PRODUCT UNTIL FINISH READING THIS MANUAL.  KEEP THIS MANUAL ALL THE TIME FOR YOUR REFERENCE.
  • Page 2: Table Of Contents

    Contents Chapter 1: Read Before Use ·····························································4~9 Chapter 2: General Description/Features 2-1. General Description ··································································· 10 2-2. Features ·················································································· 10 Chapter 3: System Configuration 3-1. System Configuration ································································ 11 3-2. Example of System Configuration ········································ 11~12 3-3. Pneumatic Circuit ······························································· 13~14 Chapter 4: Operating Principle 4-1.
  • Page 3 Chapter 11: Stopping Operation 11-1. Over run ················································································· 36 11-2. Dispersion of Stopping Position ················································· 36 Chapter 12: Manual Operating Procedure ·············································· 37 Chapter 13: Installation / Wiring 13-1. Installation of Cylinder ······················································· 38~39 13-2. Electrical Wiring ······································································ 40 13-3. Connection of Extension Cable ················································· 41 Specifications are subject to change without prior notice 3...
  • Page 4: Chapter 1: Read Before Use

    Chapter 1: Read before Use These safety instructions are intended to prevent a hazardous situation and/or equipment damage. These instructions indicate the level of potential hazard by label of “Caution”, ”Warning”, or ”Danger”. To ensure safety, follow the instructions below as well as ISO/IEC, JIS and other safety laws !...
  • Page 5 Operating and Storage Environments In such cases, human injury may occur; e. g., by catching hands or feet in the machinery, or damage to the machinery itself may occur. Warning ! 2. Provide a cover to minimize the risk of 1.
  • Page 6 8. Consider emergency stops. 35% or less of holding force (Maximum Design the machinery so that human injury static load) and/or damage to machinery and equipment will Note) For applications such as drop prevention, not be caused when machinery is stopped by a consider situations in which the air source safety device under abnormal conditions, a is shut off, and make selections based on...
  • Page 7 ①Operating pressure: 4. Allow at least 0.5 seconds from a locked stop Actuating part: 0.1 – 1.0MPa (intermediate stop of the cylinder) until release of Braking par t: 0.3 – 0.5MPa the lock. ②Fluid & ambient temperature: 5 to 60C When the locked stop time is too short, the piston rod may lurch at a speed greater than the Use clean air.
  • Page 8 Wiring Lubrication Warning Caution ! ! Preparation for wiring 1. Lubrication of cylinder Shut off the power before wiring (including ①This cylinder is pre-lubricated and can be used insertion and removal of connectors). Mount a without lubrication. protective cover on the terminal block after ②In case of lubrication, use a equivalent of the wiring.
  • Page 9 cover has to be removed, shut off t he power before removal. 4. Di sposal Welding machine Request a special agent for handling industrial waste to dispose the products. Operating range 3. Do not pull sensor cable strongly. Such action may cause failure. 4.
  • Page 10: Chapter 2: General Description/Features

    Chapter 2: General Description / Features 2-1 General Description Positioning with high reproducibility has been realized by Hyrodless Monosashi-kun, which brake and stroke sensor are installed in mechanical joint type rodless cylinder (MY1B Series ). (Stopping accuracy is ±0.5mm when specified controller. CEU2, is used.) 2-2 Features Brake Structure ・Adoption of integrated pneumatic and spring...
  • Page 11: Chapter 3: System Configuration

    Chapter 3: System Configuration 3-1 System Configuration HYRODLESS MONOSASHI-KUN (ML2 Series) can be used for measurement or to prevent falling besides positioning application. Function Application Model Connected Intermediate type equipment Brake Scale Keeping Measurement Positioning stop ① ML2B※ ○ ○ ○...
  • Page 12 ■For precise positioning (Stopping accuracy ±0.5mm) Hyrodless Monosashi-kun + Controller Controller : CEU2 Series External equipment (Sequence controller, etc.) Controller (CEU2) Solenoid Brake valve valve Extension cable Hyrodless Monosashi-kun (ML2※) (CE1-R□□)
  • Page 13: Pneumatic Circuit

    3-3 Pneumatic Circuit Vertical Mounting Horizontal Mounting <Air Circuit Diagram> Sol.1 Sol.2 Sol.3 Stop Pneumatic Equipment Bore Directional Valve Brake Valve Regulator Size Horizontal Mounting Vertical Mounting VFS25□0 VFS24□0R VFS21□0 AR425 VFS25□0 VFS24□0R VFS21□0 AR425 VFS25□0 VFS24□0R VFS21□0 AR425 ・Air Balance ・...
  • Page 14 The most suitable tubing can be selected according to the situation when tubing head cover. Driving Direction Left Right <Back> <Side> <Front> <Side> <Back> Brake Rel e ase Port Brake Operati n g Port Head Cover-WL Head Cover-WR Tube face No. Type of head cover Head Cover-WL Head Cover-WR...
  • Page 15: Chapter 4: Operating Principle

    Chapter 4: Operating Principle 4-1 Operating principle of brake Brake holder Diaphragm Slider Brake shoe 2 Brake spring Brake operating port Brake releasing port Brake shoe 1 Brake plate Brake operation Spring force caused by brake spring and the air pressure supplied from brake operating port work on brake shoe 1 fixed with brake holder, bend brake plate fixed on head cover on both sides, and stop slider by putting brake plate between brake shoe 1 and brake shoe 2 fixed on the slider side.
  • Page 16: Precaution

    Chapter 5: Selecting Procedure 5-1 Precaution Be sure to check with the procedure below before using Hyrodless Monosashi-kun. For positioning with CEU2, check with the procedure of “Operation Manual of Brake Positioning System (Rodless type)”. Start Is the total of moment of each direction to cylinder Select cylinder size so that and load factor of movable...
  • Page 17: Selecting Procedure

    5-2 Selecting Procedure Follow the procedure below to select the most suitable ML2 series. As allowable moment, maximum movable load, and allowable kinetic energy vary with the conditions, such as mounting position, piston speed, and with / without guide, ①maximum movable load, ②static moment, ③dynamic moment (during impact with stopper and locking), and ④allowable kinetic energy should be considered so that the total amount of load factor will not exceed 1 ( ∑an≦1) when calculating allowable load.
  • Page 18: Selection Information

    5-3 Selection Information : Load We (N) : Impact loading (during locking or knocking of stopper) (m/s) : Impact speed (during locking or knocking of stopper) (m/s) : Average speed : Distance from C.G. of load (Nm) : Maximum moment : Kinetic energy of load (m/s) : Gravity acceleration (9.8m/s...
  • Page 19 Max. Allowable Momentum Max. Load Select cylinder accordingly with refer to the graph Select cylinder accordingly with refer to the graph below. Its momentum should not over the specified below. Its load should not over than specified range. However, selected cylinder may have larger range.
  • Page 20: Example Of Selection

    5-4 Example of selection Ⅰ. Without Guide ① Operating Conditions Model : ML2B32 Load : 15N Speed , Va : 0.25m/s Pressure : 0.5MPa : 0.05m : 0.05m Loading Static Load Dynamic Load ① - Side load due to W ②...
  • Page 21 Ⅱ. With Guide ① Operating conditions Model : ML2B25 Load : 30N Speed , Va : 350mm/s Mounting position : wall ∴ The weight of table is considered as 0 in this case. However, during actual operation, the weight of table should be taken into consideration.
  • Page 22: Chapter 6: Specifications

    Chapter 6: Specifications 6-1 Cylinder Specifications φ25 φ32 φ40 Bore size Fluid Cylinder Double acting type Operating method Brake Integrated pneumatic and spring Cylinder 0.1~0.8MPa Operating pressure range Brake 0.3~0.5MPa Cylinder 1.2MPa Proof pressure Brake 0.75 MPa Piston speed 100~1500mm/s (during positioning, 100~500mm/s) Ambient and fluid temperature 5~50℃(No freezing) Cushion...
  • Page 23: Cylinder

    Chapter 7: How to Order 7-1 Cylinder (Hyrodless Monosashi-kun) ML2 B 25 ― 500 L - Z73 Mounting No. of autoswitch Standard None Bore size 25mm 32mm 40mm Type of autoswitch (See catalog) Control method None With brake and scale No.
  • Page 24: Extension Cable

    7-3 Extension cable CE1-R Length of cable Additional symbol None Extension cable Extensin cable + Connector Connection of connector Contact C, D Color of wire White Yellow Brown, Blue Black (Shield) 7-4 Specifications of Made to order ML2B [Holder mounting bracket : ① ②] Holder mounting bracket ①...
  • Page 25 2) When ordering stroke adjustment unit only. Add “X416” and “X417” at the end of part No. of unit. MY-A25L-X416 3) When ordering holder mounting bracket only. Add “N” at the end of part No. of unit. MY-A25L-X416N...
  • Page 26: Chapter 8: External Dimension Drawing

    Chapter 8: External Dimension Drawing 8-1 Hyrodless Monosashi-kun (with brake, scale)
  • Page 27: Hyrodless Monosashi-Kun (With Scale)

    8-2 With scale...
  • Page 28: Hyrodless Monosashi-Kun (With Brake)

    8-3 With brake...
  • Page 29: Hyrodless Monosashi-Kun (With Shock Absorber)

    8-4 With shock absorber...
  • Page 30: Hyrodless Monosashi-Kun (With Stroke Adjustment Unit, X416)

    8-5 With stroke adjustment unit, X416...
  • Page 31: Hyrodless Monosashi-Kun (With Stroke Adjustment Unit, X417)

    8-6 With stroke adjustment unit, X417...
  • Page 32: Chapter 9: Construction / Parts List

    Chapter 9: Construction / Parts list...
  • Page 33: Chapter 10: Cushion Capacity

    Chapter 10: Cushion Capacity 10-1 Selection of cushion <Air cushion> Standard Hyrodless Monosashi-kun is equipped with an air cushion. Air cushion is installed not to operate piston at low speed when piston approaches to stroke end, but to avoid shock when piston with large kinetic energy stops at stroke end. The range of load and speed absorbed by air cushion is within the limit line of air cushion in graph.
  • Page 34: Absorbing Capacity Of Air Cushion, Stroke Adjustment Unit

    10-2 Absorbing capacity of air cushion and stroke adjustment unit Stroke adjustment unit Torque for bolt unit : N.m Bore size (mm) Torque Stroke adjustment unit lock plate Torque for bolt unit : N.m Bore size (mm) Torque Stroke adjustment unit with shock absorber Calculation of absorbing energy Vertical collision Vertical collision...
  • Page 35: Adjusting Method

    10-2 Adjusting Method <Travel and fix of unit body> Unit body can be traveled by loosening 4 pieces of bolt. Unit body can be fixed by tightening unit body evenly with 4 pieces of bolt at the specific position. The position, however, may got out of the position depending on the energy size for collision.
  • Page 36: Chapter 11: Stopping Operation

    Chapter 11: Stopping Operation 11-1 Overrun (ML2 + Sequence controller) When cylinder is stopped inter- Start Stop signal Stop position mediately, “idle running distance” Idle (from detection of stop signal to running Braking distance beginning of brake operation) distance and “braking distance “(from beginning of brake operation to slider stop) are Stop distance (run)
  • Page 37: Chapter 12: Manual Operating Procedure

    Chapter 12: Manual Operating Procedure [Brake release] ①Supply brake releasing pressure of 0.3~0.5MPa from brake releasing port on slider side. ②Thread bolt into manual port on slider side. ③Exhaust brake releasing air. [Brake operation] ①Supply brake releasing pressure of 0.3~0.5MPa from brake releasing port on slider side. ②Remove bolt threaded into manual port.
  • Page 38: Chapter 13: Installation / Wiring

    Chapter 13: Installation & Wiring 13-1 Installation of Cylinder 1. It should be installed at high flatness surface. For uneven surface. Shim adjustment should be done to achieve smooth operation of slider with a minimum operating pressure of 0.1MPa. 2. Installed with utilizing both sides head cover. Do not fix cylinder ’s position through slider, as shown in diagram (a).
  • Page 39 Note:Grease used are lithium based grease with concentration class 1 or 2. ・Hyrodless Monosashi-kun uses magnetic sensor to detect position. Therefore, if strong magnetic field appears nearby, operation error will occur. Surrounding magnetic field should be below than 14.5mT. Note: 14.5mT magnetic field will be just as the same as the resulted magnet field from 15,000A welding current’s welding machine (within 18cm).
  • Page 40: Electrical Wiring

    13-2 Electrical Wiring Output method Output signal of Hyrodless Monosashi-kun is phase difference output of A phase / B phase (open collector output) as shown in the figure below. 1 pulse signal is sent to both output terminals A and B at every 0.1mm travel of Hyrodless Monosahi-kun.
  • Page 41: Connection Of Extension Cable

    13-3 Connection of Extension Cable Use specified (SMC) extension cable. Cable length is 5m – 20m with interval of 5m. For the distance of more than 20m, use specified transmission box (Model No.: CE1-H0374). *Example of cable connection Extension cable (CE1-R※※) More than 20m Less than 5m...

This manual is also suitable for:

Hyrodless monosashi-kunMl2b*sMl2b*bMl2b25Ml2b32Ml2b40

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