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Summary of Contents for Cincinnati 60 CB II
- Page 1 OPERATION, SAFETY AND MAINTENANCE MANUAL 60 CB II HYDRAULIC PRESS BRAKE C I N C I N N A T I I N C O R P O R A T E D C I N C I N N A T I ,...
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Page 2: Table Of Contents
60 CB II PRESS BRAKE CONTENTS ® INTRODUCTION SECTION 1 IDENTIFICATION SECTION 2 INSTALLATION UNLOADING LIFTING AND MOVING FOUNDATION ERECTION CLEANING LEVELING HYDRAULIC RESERVOIR LUBRICATION ELECTRICAL CONNECTION(S) SECTION 3 SAFETY SAFETY RECOMMENDATIONS SAFE OPERATION OPERATING RULES INSTALLING / REMOVING TOOLING GUIDELINES... - Page 3 SECTION 7 OPERATION STANDARD CONTROL – PROGRAMMING TOP STOP POSITION TILT SPEED CHANGE POSITION TONNAGE BOTTOM REVERSAL POSITION STROKE COUNTER STROKE STOPS FORM SPEED SELECT GUARD MUTE SELECTOR SWITCH (Optional) STANDARD CONTROL – OPERATION MODE SELECT SINGLE STROKE SETUP MODE REPORTED ERRORS CONFIGURATION DIAGNOSTICS...
- Page 4 COMMUNICATIONS PROTOCOL 9-13 CABLE ASSEMBLY 9-13 DAILY START-UP OF THE PC 9-14 TROUBLESHOOTING 9-14 MAINTENANCE CHECKLIST 9-17 SECTION 10 SERVICE AND PARTS ORDERING REPAIR PARTS 10-1 RETURNING PARTS FOR CREDIT 10-1 SERVICE 10-1 TECHNICAL TRAINING 10-1 COPYRIGHT © 1998 CINCINNATI INCORPORATED...
- Page 5 Using a good grade of material and the proper tooling set up will minimize the variations. The contents of this manual will assist in understanding the operation, safe use and mainte- nance of the CINCINNATI CB II Hydraulic Press Brake. Read this manual before operating the press brake.
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Page 6: Identification
SECTION 1 IDENTIFICATION 60 CB II PRESS BRAKE LOCATION OF PRESENCE SENSING GUARD 9. DIE CLAMPS (Standard American Ram Nose) MUTE ON-OFF LIGHTS (Optional) See SECTION 8. 10. PALMBUTTON OPERATOR STATION 11. FOOTSWITCH RIGHT HOUSING 12. BED RIGHT CYLINDER 13. BED SHOE (2) COUNTERBALANCE VALVES (2) 14. - Page 7 OIL SIGHT GAGE AND THERMOMETER 9. BACKGAGE BAR (Optional) AIR-COOLED HEAT EXCHANGER 10. CNC SX BACKGAGE WITH PROGRAMMABLE R-AXIS (Optional) DRIVE MOTOR / PUMP / HYDRAULIC MANIFOLD 11. ELECTRICAL ENCLOSURE OIL FILTER 12. RESERVOIR DRAIN VALVE LINEAR TRANSDUCER (Potentiometer) GUARD (2) END GUIDE BEARING ADJUSTMENT 13.
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Page 8: Installation
BE EXTREMELY CAREFUL TO KEEP THE MACHINE SUPPORTED EVENLY AND TO GUARD AGAINST TIPPING. CINCINNATI INCORPORATED recommends that FIGURE 2-1 – Lifting the machine professional riggers be employed to handle the machine. This is to guard against injury to person- FOUNDATION nel and prevent damage to the machine. -
Page 9: Erection
O p e n t h e s h i m p a c k a g e s s h i p p e d w i t h t h e CLEANING machine. Check that the foundation is level and flat in the areas the foot bars of the 60 CB II will Thoroughly clean protective grease from all other be located (a transit is recommended for this). - Page 10 EXAMPLE #1: Left Right Clearance Clearance At top +.005 (.127mm) +.000 At bottom -.020” (.508mm) -.015” (.381mm) Then total -.015 (.381mm) -.015 (.381mm) Since the values are equal, the guides are in the same plane and there is no twist in the machine. EXAMPLE #2: Left Right...
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Page 11: Hydraulic Reservoir
Carefully following all lubrication instruc- tions will pay dividends in lower maintenance costs Suitable electrical leads must be brought to the for your CINCINNATI CB II Hydraulic Press Brake. machine as shown on Foundation Plan drawing. The following lubrication points should be checked These leads are connected to the incoming side of before start-up and at regular intervals thereafter. -
Page 12: Safety
(See ANSI B11.3 and CINCINNATI be used. See CINCINNATI Safeguarding Bulletin PI- Safeguarding Bulletin PI-50686.) 50686 for ideas on types of safeguarding available. - Page 13 The CINCINNATI CB II Press Brake you are operating 7. Protect your eyes from flying pieces of metal by will not produce a tonnage greater than the maxi- always wearing your safety glasses.
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Page 14: Safety Signs
If the punch or die has tapped holes for lifting of tooling from your CINCINNATI Press Brake. attachments, be sure the proper size bolts are used. A bolt smaller in diameter than the tapped Also included in the SET UP AND USE section of this hole will slip out and cause serious injury. -
Page 15: Safety Guidelines
The sign is a reminder to operators or or defaced, new ones should be ordered by contact- maintenance personnel that certain procedures ing the factory or the nearest CINCINNATI Sales and must be followed to prevent serious bodily injury. Service Office. -
Page 16: Safety Maintenance Check
GUARD AGAINST TIPPING (416875) Hand tools - personal protective devices available and used The design of the 60 CB II Hydraulic Press Brake is Make certain all persons are clear of machine and such that much of the weight is concentrated toward the front of the machine. -
Page 17: Specifications
(2) STROKE ADJUSTS FROM .50" (13mm) MINIMUM TO ANY LENGTH UP TO MAXIMUM SHOWN. (3) DIE SPACE IS FOR 60 CB II WITH STANDARD AMERICAN RAM NOSE. (4) RAM SPEEDS ARE BASED UPON AN 1800 RPM MOTOR @ 60 Hz. 50 Hz MOTORS WOULD REDUCE ALL SPEEDS TO 5/6 OF RATED VALUES. - Page 18 CINCINNATI Press Brake Capacities book- let PT-50691 included with the complete machine manual. DIE SPACE: The 60 CB II Hydraulic Press Brake has a fixed amount of die space to accommodate the dies or tooling and filler block. OPEN HEIGHT is the maximum die space available.
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Page 19: Capacities
CAPACITIES FIGURE 4-5 – Stripping load PUNCHING CAPACITY ECCENTRIC LOAD CAPACITY CINCINNATI Hydraulic Press Brakes are rated to per- (FRONT-TO-BACK) form punching loads up to 66% of the maximum Occasionally special forming or punching set ups are machine capacity at the center of the machine when... - Page 20 Figure 4-7 can be used. For exam- ple, a 60 CB II x 4’ Press Brake is approximately 55” (1397mm) from housing to housing (L). A point of .3 of this length is 16.5” (419.1mm) (.3 x 55”/1397mm).
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Page 21: Set-Up And Use
SECTION 5 SET UP AND USE PRESS BRAKE TOOLING These dies, being the most common and widely used, will be referred to in the following instructions. A hydraulic press brake is a very versatile bending machine. It is capable of exerting high forces TYPES OF DIES between its bed and ram. -
Page 22: Tool Installation
CINCINNATI INCORPORATED can provide many Turn OPERATOR CONTROL selector to “ON” other types of standard and special dies, some of position. which are shown in Figure 5-4. Use MODE selector to place machine in “SET- UP” mode. CAUTION READ GUIDELINES IN SAFETY SECTION FOR INSTALLING TOOLING BEFORE PROCEEDING. -
Page 23: Gaging - Optional Backgages
There is one type of optional backgage available on overload by a relief valve in the hydraulic the 60 CB II. The CNC SX Backgage has a 24” pow- circuit. However, care must be taken to pro- ered X-Axis (front-to-back) and an 8” manual R-Axis vide enough area under upper and lower (vertical) adjustment. -
Page 24: Gage Assembly
CB II control. The gage fingers are manually posi- tioned along the length of the gage bar. GAGE ASSEMBLY Two gage assemblies are furnished with each back- gage and are mounted on the backgage gage bar. The gage assemblies (Figure 5-7) are manually posi- tioned along the length of the gage bar, usually cen- tered on the tooling and spaced apart a distance less than the length of the workpiece. -
Page 25: Adjust Gage Finger Position
FINGER SIZE Inch 1" .25" .125" (mm) (25.4mm) (6.4mm) (3.2mm) 1.125 .438 .313 (6.4) (28.6) (11.1) .375 1.188 .375 (9.5) (30.2) (12.7) (9.5) 1.25 .563 .438 (12.7) (31.8) (14.3) (11.1) .625 1.313 .625 (15.9) (33.3) (15.9) (12.7) 1.375 .688 .563 (19) (35) (17.5) -
Page 26: Program Gage Position(S)
the gage positioning tool (Figure 5-13). This tool Control. This procedure is described under MULTI- releases the gage assembly clamp and holds the AXIS CONTROL PROGRAMMING, “FLANGE DIMEN- assembly while it is being moved. The gage position- SION” and “BEND ALLOWANCE” in SECTION 7. ing tool is used to position the gage assemblies from Actual gage dimension from the centerline of the the front of the machine. -
Page 27: Work Supports
WORK SUPPORTS DO NOT attempt to air bend a part to the same angle as the die. Dies must have sufficient Work supports for light gauge material are available allowance for springback so the part does not bot- as optional equipment. They are intended to be used tom in the dies. -
Page 28: Speed Change/Forming Speed
DO NOT jog through the bend. Once ram has REMOVING TOOLING reached speed change position, motion should be continued through the bottom of the stroke. CAUTION DO remove burrs or keep burrs up on material SEE SECTION 3 - SAFETY – FOR PROPER for more consistent bends. -
Page 29: Machine Controls
SECTION 6 MACHINE CONTROLS MACHINE CONTROL The Standard LED Control Station (Figure 6-1) con- trols the vertical motion of the ram only. STATIONS The Multi-Axis LCD Control Station (Figure 6-2) con- The CB II Hydraulic Press Brake uses a microcom- trols the vertical motion of the ram and the optional puter controlled programmable system that controls backgage. -
Page 30: Operator Controls
FIGURE 6-2 – CB II MULTI-AXIS LCD Control Station A cable connected Footswitch Control (Figure 6-4) When the SUPERVISOR or OPERATOR key is OFF, is also provided to actuate ram movement. The all program values are guarded and no program can Footswitch Pushbutton Selector is located on the CB be loaded or stored. - Page 31 “RIGHT”, “LEFT” or “BOTH” positions. The indica- The SETUP selection automatically switches the tor beside each position will be illuminated to ver- footswitch to OFF and the operator station to use ify the position selected. the right palmstation. This is a convenience feature to the operator so it is not necessary to change the Anti-tie down logic is included for the palmstations settings every time SETUP is selected.
- Page 32 the ram immediately or automatically return the + (plus) and – (minus) keys: The + and - keys are ram to the top of stroke depending on the position used for numerical entries having signed values, of the AUTO RETURN selector. to add or subtract a numerical value from a previ- ous entry by using Calculator mode and to select IMPORTANT: When using Hand / Foot Sequence,...
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Page 33: Palmbutton Operator Station
PALMBUTTON OPERATOR STATION RAM UP Button: Depressing this pushbutton will cause the ram to go up, regardless of the PALMBUTTON Switches: The two palmbuttons motion or position of the ram. As long as the are located on opposite sides of the Operator button is depressed the ram will go up until it Station (Figure 6-3). -
Page 34: Electrical Enclosure
FIGURE 6-4 – Footswitch (Handle removed for clarity) ELECTRICAL ENCLOSURE GROUND CONNECTED LIGHT: The low voltage cir- cuit is a grounded circuit. The illuminated light indicates that the ground is connected. This is an internal chassis ground – it does not indicate that the machine is grounded to an adequate earth- ground. -
Page 35: Operation
SECTION 7 OPERATION STANDARD CONTROL pressing the ENT key, the entry will be formatted to fit the decimal precision of the field. (Example: Entering 9 and pressing ENT for Speed Change PROGRAMMING would make the display read 9.00.) Programming the standard control involves setting If the value entered is not within the maximum or the front panel selections and entering the desired minimum allowed for that field, the entered value... -
Page 36: Tilt
This value may also be set by first positioning the BOTTOM REVERSAL POSITION ram in SETUP MODE to the desired location, then This field is used to program the reversal position of selecting the TOP STOP position field and pressing the ram stroke. -
Page 37: Guard Mute Selector Switch (Optional)
REPORTED ERRORS Additional configuration values can only be accessed For the following errors the display will indicate an by a CINCINNATI INCORPORATED Service Repre- error code by first blanking all fields, then displaying sentative. (Contact CINCINNATI INCORPORATED the word ‘Error’ in the Bottom Reversal field. The Service Department.) - Page 38 OUTPUT OUTPUT TOP STOP POSITION TILT 1 – 3 4 – 8 SPEED CHANGE POSITION TONNAGE PEAK TEMP TONNAGE BOTTOM REVERSAL POSITION STROKE COUNTER LEFT POT RIGHT POT POSITION POSITION VALUES DISPLAYED AFTER PRESSING THE DOWN ARROW KEY: TOP STOP POSITION TILT LEFT REVERSAL...
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Page 39: Multi-Axis Control Programming
MULTI-AXIS CONTROL This screen is referred to as the MAIN MENU. Press the key to the right of the data entry keys marked MAIN MENU, to return to the MAIN MENU screen PROGRAMMING from all other screens. The entries required by the operator for a valid program are located in the JOB The Multi-Axis Control offers multi-step program- DATA and PROGRAM DATA screens. -
Page 40: Angle Mode
JOB DATA Vee openings and upper die radii should follow screen. To advance between fields, use the up and the guidelines recommended in CINCINNATI down arrow keys. To change a value, use either the INCORPORATED’s booklet Press Brake Capaci- numeric keypad, the TRN key or the softkeys, as ties, PT-50691. - Page 41 If a value outside this Valid Range is entered the field will display ????. If the operator advances to the next field before entering a valid value, the original value of the field is retained. VEE OPENING: This value is entered once per program.
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Page 42: Program Data
Valid Range: Closed height of machine - Open UPPER DIE: An upper tool name can be entered height of machine here for the program. It may contain up to eight Entry Format: XX.XXX English or XXX.XX Metric characters. This name is only used as a reference. Default Value: Open Height of machine LOWER DIE: A lower tool name can be entered Note: If the TOP OF MATERIAL value is entered,... - Page 43 If the user enters a value in the DESIRED ANGLE field, the value field for REVERSAL will be PART COUNT 1234ABCD STEP Next blanked. Step SEQ NAME SEQ NAME Note: If the tool or material dimensions are PROGRAM: 1234ABCD BATCH CNT: Alter changed after the desired angle is entered, Disply...
- Page 44 If Angle Mode is ON, the value will be blanked Valid Range: 5% of maximum - Maximum Capacity unless the user enters a reversal value. Entry Format: XXXX English or Metric Default Value: 5% of maximum Valid Range: Closed Height - Open Height Entry Format: XX.XXX English or XXX.XX Metric STEP REPT (Step Repeat): This value repre- Default Value: Open Height...
- Page 45 ment. Holding down the “Jog” key will begin mov- BEND AL (Bend Allowance): This value is the ing the gage in slow speed. After a few seconds allowance which is added to the actual Flange the gage will move in high speed. Releasing the Dimension value to determine the programmed key will stop the gage movement.
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Page 46: Front Panel Settings
tor Station(s) or Footswitch(es) must be complete- ly released and then depressed again. The default for Down Stroke Stop is OFF. Note that this function must be enabled if the user has selected both Palmbutton Operator Sta- tions and Footswitches active. (See Hand/Foot Sequence). -
Page 47: Storage/Communication
value will return to step one. The PART COUNT field will advance by one each time the control PART COUNT 1234ABCD STEP Next advances past the last step. Step SEQ NAME SEQ NAME PROGRAM: 1234ABCD BATCH CNT: Step TOP STOP 12.345 DES ANGLE PART COUNT... - Page 48 The screen indicates the current program loaded age. The user will first be prompted to verify that into active memory in the upper left corner of the the file should be deleted. The status line will dis- screen. The upper right corner indicates the free play the following.
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Page 49: Mode Select
The operator can use the keypad to enter the pro- gram name. Alpha characters can be entered RS232 TEST Perform using the + or - keys as described earlier. After Test pressing the ENT key the transfer will begin. The To perform the test first connect wire jumpers between status box will indicate the progress of the trans-... -
Page 50: Setup Mode
Additional softkeys are provided for accessing a the configuration screen. Additional configuration DIAGNOSTICS screen. The DIAGNOSTIC screen con- values can only be accessed by a CINCINNATI tains functions for verifying correct operation of the INCORPORATED Service Representative. (Contact control. -
Page 51: Axis/Valve Positions
The “Zero XDCR” softkey is used to set the zero point for the pressure transducer. This must be done PROG: 1234ABCD FREE: 28540 Send whenever the transducer, analog board or CPU board ERROR TYPE: Prog FAULT TYPE: CODE FAULT: is replaced. Make sure the main drive is OFF before EXCEPTION VECTOR: TASK ID: STATUS REGISTER:... -
Page 52: Options
CB II CONTROL STATION in SEC- TION 6 for the operation of these controls. GAGE INSTALLATION The CINCINNATI INCORPORATED CNC SX Backgage is typically shipped assembled to the machine and requires no installation. IMPORTANT: Do not make any electrical connec-... -
Page 53: Ram Noses
RAM NOSES The 60 CB II ram nose is removable from the main section of the ram. It can be ordered either as a American style or European style. See Figure 8-3. FIGURE 8-3 – Ram Noses... -
Page 54: Oil Heater
When installed, this safety device will prevent ram operation when a person or an object is detected in the protected area. The Guard On/Off Light is shown in Figure 8-4. Contact CINCINNATI INCORPORATED if totally disabling the Interface is required. -
Page 55: Maintenance And Adjustments
MAINTENANCE AND ADJUSTMENTS To maintain the accurate performance of your The following lubrication and cleaning should be CINCINNATI 60 CB II Hydraulic Press Brake, there performed every 200 hours of usage: are maintenance practices that should be followed. Clean and apply spray lubricant to the X and R- This section deals with the maintenance and adjust- axis guide rods. -
Page 56: Hydraulic Oil
315 SUS (68 cSt) 32°F (0°C) 108°F (42°C) 177°F (81°C) The reservoir capacity of CINCINNATI 60 CB II Hydraulic Press Brakes is 46 gallons (174 liters). OIL FILTER It is very important to keep the oil clean. All precau- FIGURE 9-4 – High pressure oil filter tions must be taken to keep the oil clean, free of chips, grit, water, sludge, etc. -
Page 57: Checking And Setting Hydraulic Pressures
MAIN RELIEF PRESSURE PRESSURES This pressure is controlled by a preset valve and cannot be adjusted. Contact a CINCINNATI The hydraulic system is equipped with male quick- INCORPORATED Service Representative if this pres- disconnect fittings at the most frequently checked sure must be checked. - Page 58 If the No dies should be installed in the machine during machine has very heavy upper dies, consult this check. CINCINNATI INCORPORATED for information to 1. Set the machine controls: set the counterbalance pressure. OPERATOR STATION RIGHT...
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Page 59: Air Filter / Breather
CYLINDERS IMPORTANT: Whenever servicing these valves, Cylinders on the CINCINNATI 60 CB II Press Brake the ram should be blocked, all power to the are shown in Figure 9-9. For information to replace machine turned OFF, and the electrical dis-... -
Page 60: Ram Linear Transducer (Potentiometer) Adjustment
until they are snug. Back-off to obtain a .003” 4. Use the Palmbutton Operator Station to cycle (.076mm) clearance between the bearing and the the ram down and the “RAM UP” button to cycle ram guide. Then tighten the locknuts and the the ram upwards. -
Page 61: Machine Level
There are no customer serviceable parts in the main closest finger nearly but does not touch the electrical enclosure. Contact a CINCINNATI .50” bar. Use a set of feelers to determine if INCORPORATED Service Representative for detailed the fingers are the same distance away from their respective .50”... -
Page 62: Carriage Adjustment
bed or filler block and the top surface of the gage bar that the gage assemblies contact. Check and remove any burrs or raised area on either surface. Carefully push the X-axis carriage toward the bed until it stops. Set up an indicator to check top of gage bar with respect to bed top (or filler block top). -
Page 63: Error Messages
This can only be done by high until the main drive will start. If the Main a CINCINNATI INCORPORATED Service Repre- Drive does start, set the Mode Select to Setup sentative, who will enter the proper configuration and try to raise or lower the ram using the Ram values for the machine. - Page 64 sequence, so it is a good idea to cycle the Stroke Stop or change the Footswitch or Palm- power at least once a week to make sure the button Operator Station selections to correct the batteries are monitored. situation. 12 CHECK INPUT BOARD #1 21 CHECK 24 VOLT POWER (input board 841365) The control has detected that there has been a...
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Page 65: System Errors
[XXXX] Zero Pulse Error This indicates a failed position encoder. Try Exception Vector: Task ID: the operation again, if the problem recurs, then call CINCINNATI INCORPORATED Service Status Register: Department. [XXXX] Amp Current Limit Program Counter: The motor amplifier has reached its electrical current limit. -
Page 66: Power-Up Test On Cpu Board
The following tests will be performed: Fault” softkey. Press the MAIN MENU button to SRAM Non-Destructive Test exit the screen. 011) Address Line Contact CINCINNATI INCORPORATED Service 012) Data Line Department. 013) Byte Test 014) Word Test POWER-UP TEST ON CPU BOARD... -
Page 67: Rs-232/422 Communications
DB-25 Adapter Cable (Model 232 CAMS) can be ordered from: COMMUNICATIONS PROTOCOL B & B Electronics Manufacturing Co. 1. Communications protocol used by CINCINNATI 4000 Baker Road VME machines is “KERMIT”. Applications sup- P.O. Box 1040 porting this form of file transfer are available for... -
Page 68: Daily Start-Up Of The Pc
TROUBLESHOOTING CB II DB9M SYSTEM TEST DB-9F Connector Connector (To J9) 1. On the CB II Multi-Axis Control, press the follow- ing softkeys to display the RS-232 Test screen: “Store/Comm” “Comm Menu” “RS232 Parm/Test” “RS232 Test” Insert wire jumpers in the communications port Communications cable for connection to a typical PC with a 9-pin connector connector as instructed on the TEST screen. - Page 69 1. If no characters are displayed on one or both of now be displayed on the PC screen. the screens, isolate the PC from the CINCINNATI control by disconnecting the TDA, TDB, RDA and 3. If characters are not displayed, verify that a RDB wires from the B&B Electronics 422 to 232...
- Page 70 output will be from 10 to 12 volts (Figures 9-24 and 9-25). The idle condition for the TD pin is a negative voltage, changing to a positive voltage while transmitting and handshake lines like DTR TD Output and RTS will be negative when inactive and posi- RD Input tive when asserted.
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Page 71: Maintenance Checklist
MAINTENANCE CHECKLIST – 60 CB II LUBRICATION SCHEDULE Check reservoir oil level. (See Page 9-2.) Lubricate cylinder clevis pin. (See Page 9-1.) Clean and flush ram guides with oil. (See Page 9-1.) Check for water in reservoir. (See Page 9-2.) Lubricate backgage guide rods and adjusting screws. -
Page 72: Section 10 Service And Parts
TECHNICAL TRAINING RETURNING PARTS FOR CREDIT CINCINNATI INCORPORATED offers a variety of 1. No item is to be returned without prior autho- Operator and Maintenance Training Programs to rization. Please write or call (513-367-7100) the assist our customers in obtaining maximum value... - Page 73 COPYRIGHT 1998 CINCINNATI INCORPORATED C I N C I N N A T I I N C O R P O R A T E D...
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