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Summary of Contents for SCHUNK EGA-W
- Page 1 Translation of the original manual Assembly and Operating Manual EGA-W Parallel gripper...
- Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 389533 Version: 05.00 | 23/11/2022 | en...
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Page 3: Table Of Contents
5.1.3 Attaching the motor to the motor adapter .......... 26 Mechanical connection .................. 27 Mounting of the top jaws ................... 29 Electrical connection .................. 30 Mounting the sensor .................. 30 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 4 Tightening torque for screws................ 53 Assembly drawing.................... 53 Translation of the original declaration of incorporation .......... 55 10 UKCA declaration of incorporation................ 56 11 Annex to declaration of Incorporation .............. 57 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 5: General
Dangers for persons! Non-observance can lead to irreversible injury and even death. CAUTION Dangers for persons! Non-observance can cause minor injuries. NOTICE Material damage! Information about avoiding material damage. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 6: Applicable Documents
} 2.5 [ / 9] conditions, • Observe the specified maintenance and lubrication } 8 [ / 46] intervals, Parts touching the workpiece and wear parts are not included in the warranty. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 7: Scope Of Delivery
• Servo motor (included in scope of delivery for the version with a standard motor) • Frequency converter (depending on motor) • Cable set (depending on motor) Optional accessories: • Intermediate jaw for centric PGN-plus screw connection diagram • Sensors 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 8: Basic Safety Notes
• Structural changes should only be made with the written approval of SCHUNK. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 9: Spare Parts
• Make sure that the product's range of application is outside the explosive area. Excepted are products which were designed for explosive areas. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 10: Personnel Qualification
Due to its technical training, knowledge and experience, service the manufacturer personnel of the manufacturer is able to perform the delegated tasks and to recognize and avoid possible dangers. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 11: Personal Protective Equipment
• Eliminate any malfunction immediately. • Observe the care and maintenance instructions. • Observe the current safety, accident prevention and environmental protection regulations regarding the product's application field. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 12: Transport
The incorrect handling of disposal may impair the product's safety and cause serious injuries as well as considerable material and environmental harm. • Follow local regulations on dispatching product components for recycling or proper disposal. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 13: Fundamental Dangers
Falling loads may cause serious injuries and even death. • Stand clear of suspended loads and do not step into their swiveling range. • Never move loads without supervision. • Do not leave suspended loads unattended. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 14: Protection During Commissioning And Operation
Before starting up the machine or automated system, check that the EMERGENCY STOP system is working. Prevent operation of the machine if this protective equipment does not function correctly. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 15: Protection Against Electric Shock
• The effectiveness of the potential equalisation must be verified by executing regular safety measurements. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 16: Notes On Particular Risks
Observe the position and direction of movement • Work in an EMC-safe environment. • Avoid thermal overload in the motor • Do not use the motor holding brake for maintaining the • gripping force 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 17 For all work in the vicinity of hot surfaces, wear safety gloves. • Before carrying out any work, make sure that all surfaces have • cooled down to the ambient temperature. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 18: Technical Data
B (= basic version without motor) /MSK030C (=MSK030C-0900-NN-M1-UG1-NNNN) Size 40: Motor version Gear ratio Spindle pitch M max Maximum driving torque V max,imp Maximum permissible speed in motor operation 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 19: Basic Data
(speed 30mm/s) [Nm] Max. idling torque 0.15 0.21 (speed 80mm/s) [Nm] General operating data Overall transmission [mm/rev] 24/11 39/16 IP rating Noise emission [dB(A)] Motor used MSK030B MSK030C 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 20 (Indraworks). Therefore, they also include motor power and control losses. Please refer to the Start-up chapter for more information on the correlation between input torques and gripping force. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 21: Design And Description
(5) is installed directly on the cover flange (4). The transmission ratio and the resultant direction of movement of the jaws is identical for both versions. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 22: Assembly
4. Tighten the threaded ring (3) with the tightening torque according to the "Tightening torque" table and secure with Loctite no. 243. 5. Lubricate the pinion (2). For the lubricant, see } 8 [ / 46]. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 23: Attaching The Motor Adapter To The Gripper
When size 25 is used, screws (8) and (9) are identical for both attachment versions and are not marked separately. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 24 2. Remove the covering for the transport protection. 3. Attach the motor adapter (5) to the gear housing (6) using } 5.1.2 [ / screws (8). For tightening torque, see table 25]. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 25 3. Attach motor adapter (5) to the cover flange (10) using screws } 5.1.2 [ / (9). For tightening torque, see table 25]. Maximum tightening torque for the motor adapter screws Screw size Max. tightening torque [Nm] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 26: Attaching The Motor To The Motor Adapter
• Observe the flange height (L3) of the motors utilized in order to } 5.1.1 [ / determine the screw length, 22]. Maximum tightening torque for the motor mounting screws (7) (provided by the customer) Screw size Max. tightening torque [Nm] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 27: Mechanical Connection
The values apply to the whole mounting surface to which the mounting surface product is mounted. Requirements for evenness of the mounting surface (Dimensions in mm) Edge length Permissible unevenness < 100 < 0.02 > 100 < 0.05 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 28 • A: Screws (1) are screwed through the housing. • B: Screws (2) are screwed into the thread. The centering sleeves (3) are included in the accessory pack. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 29: Mounting Of The Top Jaws
Screws for mounting the top jaws (to be provided by customer) Designation EGA-W Thread diameter Maximum depth of engagement (for mounting the top jaws) [mm] Minimum number of mounting screws per jaw [piece] Maximum tightening torque [Nm] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 30: Electrical Connection
• Information on handling sensors is available at schunk.com or from SCHUNK contact persons. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 31: Switch-Off Hysteresis For Magnetic Switches
• Do not allow the sensor to dangle from the cable. • Do not overtighten the mounting screw or mounting clip. • Please adhere to a permitted bend radius of the cable. (☞ catalog) 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 32 Perform maintenance, modifications, and additions outside the danger zone. The danger zone must be surrounded by a protective barrier during operation. Assembly of the mounting kit for IN 80 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 33 8. Clamp the proximity switch in this position by tightening the screws (5). 9. Switch the gripper alternately to test correct functioning. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 34 RMS sensors. In both EGA motor attachment versions, magnetic switches can only be used on the side facing away from the motor (see figure). Positioning the magnetic switch 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 35 6. Clamp the magnetic switch in this position in the groove by tightening the set-screw. 7. Switch the gripper alternately to test correct functioning. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 36: Commissioning
Observe the position and direction of movement • Work in an EMC-safe environment. • Avoid thermal overload in the motor • Do not use the motor holding brake for maintaining the • gripping force 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 37: Gripping Process
05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 38 Please contact our technical sales regarding this issue. • When referencing the end positions, please observe the recommended values for speed and the motor torque } 3 [ / 18]. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 39: Data For Start-Up
Number of teeth on motor Number of teeth on spindle Motor revolutions Spindle revolutions Spindle pitch [mm] Overall 24 / 11 39 / 16 transmission [mm/ rev of motor] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 40: Troubleshooting
SCHUNK with a repair order. Check the presence of all toothing parts. Make sure that the product was only used in the context of its defined application parameters.} 3 [ / 18] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 41: The Module Does Not Travel Through The Entire Stroke
(=2x stroke), then the speed and acceleration may also need to be adjusted by a factor of 2, depending on the control software. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 42: Module Opens Or Closes Abruptly
Replace component or send it to SCHUNK for repair. Make sure that the product was only used in the context of its defined application parameters. } 3 [ / 18] 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 43: Gripping Force Not Reached During Start-Up
7.7 Gripper switches off during operation? Possible cause Corrective action Excessive control deviation or other Set the parameter for traveling to fixed workpiece control error. stop, e.g. for Bosch-Rexroth frequency converters. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 44: Gripping Force Decreases Over Life Span
Corrective action Internal friction and idling torques Adjust the input torque. decrease. The parameters for the control unit Use the original parameters. were changed (input torque, gripping speed). 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 45: Proximity Switch Does Not Switch Or Is Incorrect
Parameters in the control unit are Check the settings in the control unit. incorrect. Motor encoder reference adjusted. Reference it again. Stroke is mechanically limited. Check product on mechanical defect. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 46: Maintenance
Never lubricate the spindle, spindle area, and bearing using • lubricants that contain graphite or MoS additives. Prevent contamination caused by dirt during maintenance • work 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 47 (*) The spindle may only be lubricated by SCHUNK Service; removal of the spindle will invalidate the warranty. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 48: Lubricants/Greasing Areas (Basic Lubrication)
• The carriages for the roller system in size 40 can be relubricated via a lubrication nipple. The lubrication nipples can be used instead of the set-screws (arrow in illustration). 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 49 Size of the lubrication nipples on the guide carriages Designation EGA-W Thread Not present Depth [mm] Not present EGA 25 Greasing areas EGA 25 (illustration similar) EGA 40 Greasing area EGA 40 (illustration similar) 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 50: Disassembling The Gripper (For Relubricating The Gearbox)
Make sure that the gripper and its components are attached • with due care and attention (max. tightening torques, minimum depths of engagement, number and strength class of the screws). 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 51 5. Loosen the screws (240). 6. Remove the motor adapter (86). 7. Remove the set-screw (212). 8. Loosen the screws (210) and screw (211). 9. Remove the gearbox (20) from the cover flange (60). 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 52: Servicing The Gripper
1. If possible, clean the parts and check for damage and wear. 2. Treat all specified greasing areas with lubricant. 3. Oil or grease bare outside steel parts. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 53: Assembling The Gripper
In particular, the ball-and-screw spindle drive (71) must not be unscrewed from the guide sleeve (57) by turning the crown wheel (55) / front wheel (56). Failure to observe this will invalidate the warranty. 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 54 Maintenance Maintenance Crown wheel for radial motor attachment Front wheel for parallel motor attachment 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
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Page 55: Translation Of The Original Declaration Of Incorporation
Person authorized to compile the technical documentation: Robert Leuthner, Address: see manufacturer's address Lauffen/Neckar, November 2022 p.p. Ralf Winkler; Head of Technology & Engineering, Mechanics Gripping Systems 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 56: Ukca Declaration Of Incorporation
Person authorized to compile the technical documentation: Marcel Machado, address: refer to manufacturer's address Lauffen/Neckar, November 2022 p.p. Ralf Winkler; Head of Technology & Engineering, Mechanics Gripping Systems 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... -
Page 57: Annex To Declaration Of Incorporation
Selection of control or operating modes 1.2.6 Failure of the power supply Protection against mechanical hazards 1.3.1 Risk of loss of stability 1.3.2 Risk of break-up during operation 05.00 | EGA-W | Assembly and Operating Manual | en | 389533... - Page 58 Risk of being trapped in a machine 1.5.15 Risk of slipping, tripping or falling 1.5.16 Lightning Maintenance 1.6.1 Machinery maintenance 1.6.2 Access to operating positions and servicing points 1.6.3 Isolation of energy sources 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 59 Supplementary essential health and safety requirements for machinery intended for underground work Supplementary essential health and safety requirements for machinery presenting particular hazards due to the lifting of persons 05.00 | EGA-W | Assembly and Operating Manual | en | 389533...
- Page 60 Translation of the original manual SCHUNK GmbH & Co. KG Clamping and gripping technology Bahnhofstr. 106 - 134 D-74348 Lauffen/Neckar Tel. +49-7133-103-0 Fax +49-7133-103-2399 info@de.schunk.com schunk.com Folgen Sie uns I Follow us...
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