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Summary of Contents for SCHUNK PWG-plus
- Page 1 Assembly and operating manual PWG-plus Pneumatic angular gripper Translation of the original manual...
- Page 2 Imprint Imprint Copyright: This manual is protected by copyright. The author is SCHUNK SE & Co. KG. All rights reserved. Technical changes: We reserve the right to make alterations for the purpose of technical improvement. Document number: 389495 Version: 13.00 | 15/04/2024 | en...
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Page 3: Table Of Contents
2.12.4 Protection against electric shock............ 15 2.13 Notes on particular risks ............... 16 3 Technical data ..................18 4 Design and description ................19 4.1 Configuration ..................19 4.2 Description ..................19 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 4 7.5.3 Variant of "Force amplification cylinder" (KVZ) without maintenance of gripping force................50 7.5.4 Variant of "Force amplification cylinder" with maintenance of gripping force "O.D. gripping" (AS-KVZ)............50 7.5.5 Tightening torque for screws ............50 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 5 8 Translation of the original declaration of incorporation ......... 56 9 UKCA declaration of incorporation ............57 10 Information on the RoHS Directive, REACH Regulation and Substances of Very High Concern (SVHC) ..................58 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 6: General
Dangers for persons! Non-observance can lead to irreversible injury and even death. CAUTION Dangers for persons! Non-observance can cause minor injuries. CAUTION Material damage! Information about avoiding material damage. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 7: Definition Of Terms
Observe the specified maintenance and lubrication intervals Observe the ambient conditions and operating conditions Parts touching the workpiece and wear parts are not included in the warranty. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 8: Scope Of Delivery
Accessory pack for Standard High-temperature (HT) PWG-plus50 5521200 5521201 PWG-plus64 5521202 5521203 PWG-plus80 5521204 5521205 PWG-plus100 5521206 5521207 PWG-plus125 5521208 5521209 PWG-plus160 5521210 5521211 PWG-plus200 5521212 5521213 PWG-plus240 5521214 5521215 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 9: Accessories
5521240 5521242 5521241 5521243 PWG-plus 160 5521244 5521246 5521245 5521247 PWG-plus 200 5521248 5521250 5521249 5521251 PWG-plus 240 5521252 5521253 5522165 5522166 contents of the sealing kit, } 7.7 [/ 53]. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 10: Basic Safety Notes
Use only original spare parts or spares authorized by SCHUNK. 2.4 Gripper fingers Requirements of gripper fingers Accumulated energy can make the product unsafe and risk the danger of serious injuries and considerable material damage. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 11: Ambient Conditions And Operating Conditions
Instructed person Instructed persons were instructed by the operator about the delegated tasks and possible dangers due to improper behaviour. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 12: 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. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 13: Transport
If the energy supply is connected, do not move any parts by hand. Do not reach into the open mechanism or movement area of the product during operation. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 14: Protection During Handling And Assembly
Limit/ prevent accidental access for people in this area due through technical safety measures. The protective cover and protective 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 15: Protection Against Electric Shock
The effectiveness of the potential equalisation must be verified by executing regular safety measurements. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 16: Notes On Particular Risks
Before starting any work on the product: Switch off the power supply and secure against restarting. Make sure, that no residual energy remains in the system. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 17 Secure the end positions of the product with SCHUNK SDV-P pressure maintenance valves. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 18: Technical Data
* For use in dirty ambient conditions (e.g. sprayed water, vapors, abrasion or processing dust) SCHUNK offers corresponding product options as standard. SCHUNK also offers customized solutions for special applications in dirty ambient conditions. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 19: Design And Description
4 Design and description 4.1 Configuration Pneumatic angular gripper Housing Air purge connection Main air connections Base jaws 4.2 Description Robust 2-finger angular gripper with oval pistion and bone drive 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 20: Assembly
Thread diameter and max. depth of engagement [mm] for finger fastening deep deep deep deep deep deep deep deep Max. Tightening torque of screws for finger fastening [Nm] 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 21: Pneumatic Connection
Product variants are also offered with mechanical gripping force via springs, which also ensure a minimum clamping force in the event of a pressure drop. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 22 Hose-free direct connection at the base (a = open, b = close) Air purge connection Hose-free direct connection at the side (a = open, b = close) Details: Tubeless direct connection 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 23: Mounting The Sensor
Inductive proximity switch IN 80 Magnetic switch MMS 22 Programmable magnetic switch MMS 22-PI1 Programmable magnetic switch MMS 22-PI2 Programmable magnetic switch MMS-P 22 Magnetic switch MMS 22- 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 24: In 40 / In 80 Inductive Proximity Switch
Fasten the control cams (3) to the rotary bolt using screws (5) place lock washers (4) between control cams and screw head. Mounting kit for IN 40 proximity switch 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 25 Pull the proximity switch approx 0.5 mm back. Fasten the proximity switch by tightening the screws (8). Open the gripper and close it again in order to test its functioning. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 26 Fasten bracket (4) with screws (7) and washers (6) to the angle (2) . Fasten the control cams (8) to the rotary bolt using the screws (10), place lock washers (9) between control cams and screw head. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 27 Turn the control cam (5) so that the lug is parallel to the bracket (2). Fasten the control cam by tightening the screw (6). Push the proximity switch (1) to the stop of the bracket (2). 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 28 Pull the bracket approx 0.5 mm back. Fasten the bracket by tightening the screws (4). Open the gripper and close it again in order to test the function. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 29: Mounting The Magnetic Switch Mms 22
Secure the sensor 2 (2) in this position using the set screw (3). ð Max. tightening torque: 10 Ncm Put product into the "gripper closed" or "part gripped (O.D. gripping)" position and test the function. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 30: Programmable Magnetic Switch (Mms-P)
3 pins each. Installation of the CAUTION sensor Risk of damage to the sensor during assembly. Observe a maximum tightening torque of 10 Ncm for the set- screws. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 31 Turn in the sensor (1 - 4). Push the sensor axially into the slot until it contacts the stop (5). Fix the sensor with an Allen wrench (6). 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 32 80.4 89.3 16.6 25.5 15.2 24.1 80 AS 13.9 22.8 160 AS 64.7 73.6 80-KVZ 36.3 45.2 160-KVZ 64.3 73.2 80 AS-KVZ 49.9 58.8 160 AS-KVZ 104.6 113.5 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 33 The sensor avoids a too small hysteresis during hysteresis adjustment. The lowest securely detectable difference in stroke is ≤10 % of the nominal stroke. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 34: Programmable Magnetic Switch (Mms 22-Iol)
LED indicator Rib for cable tie brown white black blue Connection diagram for PNP-4 conductor (MMS-P 22) Types that can be ordered ☞ catalog: MMS-P 22-S-M8-PNP MMSK-P 22-S-PNP V2-M8-4-2XM8-3 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 35 Turn in the sensor (1 - 4). Push the sensor axially into the slot until it contacts the stop (5). Fix the sensor with an Allen wrench (6). 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 36 64-KVZ 40.9 125-KVZ 54.4 64 AS-KVZ 58.9 125 AS-KVZ 84.4 26.1 34.9 80 AS 21.6 160 AS 75.4 80-KVZ 48.6 160-KVZ 71.3 80 AS-KVZ 66.6 160 AS-KVZ 111.3 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 37 The sensor avoids a too small hysteresis during hysteresis adjustment. The lowest securely detectable difference in stroke is ≤10 % of the nominal stroke. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 38 Move the gripper to the "switch-off point for switching point 2" position. Press the Teach-Button (4) briefly. ð LED 2 (5) will light up twice. ð The mounting of the sensor MMS-P is completed. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 39: Opening Angle Limitation Attachment Kit
Attach the stroke adjustment (6) using centering sleeves (7) and screw tight with mounting screws (5). Screw in the cylindrical pin (4). Turn the nut (3) onto the cylindrical pin. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 40: Adjusting The Opening Angle Limitation
(1). CAUTION There is a risk of functional impairment if the adjustment range is not observed. Counter nut Adjusting screw Adjustment range 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 41: Troubleshooting
Check the evenness of the mounting surface. 6.4 Gripping force is dropping Possible cause Corrective action Compressed air can escape. Check seals, if necessary, disassemble the product and replace seals. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 42: Gripper Opens With Heavy Impacts In The End Position
Replace component or send it to SCHUNK for repair. Too much grease in the mechanical Clean and lubricate product. movement space. } 7 [/ 43] Loading too large. Check permissible weight and length of the gripper fingers. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 43: Maintenance
Lubricants harden more quickly at temperatures above 60°C, leading to possible product damage. Reduce the lubricant intervals accordingly. Designation PWG-plus 50 - 100 125 - 240 Interval [Mio. cycles] Tab.: Maintenance- and lubrication interval 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 44: Lubricants/Lubrication Points
The product contains food-compliant lubricants as standard. The requirements of standard EN 1672-2:2020 are not fully met. NOTE Change contaminated food-compliant lubricant. Observe information in the safety data sheet from the lubricant manufacturer. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 45: Disassemble The Product
(102) or (104). Sizes 125-240 require a two-piece fixture. Position fixture part 2 (105) in part 1 (103) and screw it together with the screws (106). Unscrew screw (45). 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 46: Variant Of "Force Amplification Cylinder" (Kvz) Without Maintenance Of Gripping Force
Risk of injury due to spring forces! The cover may be ejected due to the high spring forces. Dismantle the product carefully. Remove compressed air lines. Remove cover (6). 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 47 Remove bolt (5). Pull the base jaws (2) out of the case (1). Push the piston assembly (3, 4 and 39) out of the case(1) in an upwards motion. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 48: Servicing And Assembling The Product
7.5.2 Variant with maintenance of gripping force "O.D. gripping" PWG-plus 50-100 Dimensions of assembly device in chapter } 7.6 [/ 51] Mount the base jaws (2) and piston (3) with the seal (31) in the housing (1). 13.00 | PWG-plus | Assembly and operating manual | en | 389495... - Page 49 Insert the screw (45) into the cylinder piston (9) and tighten. ð Observe the maximum tightening torque, [/ 50]. } 7.5.5 Remove devices (103) and (105). Reassemble the product. Assembly is done in the reverse order of disassembly, } 7.7 [/ 53]. 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
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Page 50: Variant Of "Force Amplification Cylinder" (Kvz) Without Maintenance Of Gripping Force
17.4* 42.2* * Screw must be treated with Loctite Activator No. 7649 in addition to the prescribed tightening torque and glued in place with Loctite Adhesive No. 243. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 51: Assembly Device Cylinder Piston With Gripping Force Maintenance
Size PWG-plus50 PWG-plus64 PWG-plus80 PWG-plus100 81 Designation PWG-plus Screw (ISO 4762) M3 x 25 M5 x 30 M5 x 35 M6 x 40 Tab.: Screw for assembly device 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 52: Sizes 125-240
Tab.: Screws for assembly device cylinder piston Item PWG-plus M8 x 55 M8 x 60 M10 x 80 M12 x 90 M8 x 60 M8 x 65 M8 x 80 M10 x 95 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 53: Drawings
Maintenance 7.7 Drawings The following figures are example images. They serve for illustration and assignment of the spare parts. Variations are possible depending on size and variant. 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 54: Standard
Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. not for PWG-plus 50-80 not for PWG-plus 100-240 4* not for version without maintenance of gripping force 5* only for PWG-plus 200 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 55: Variant With Force Amplification Cylinder
Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. 2* not for PWG-plus 50-80 3* not for PWG-plus 100-240 4* only for PWG-plus 200 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 56: Translation Of The Original Declaration Of Incorporation
Person authorized to compile the technical documentation: Stefanie Walter, Address: see manufacturer's address Lauffen/Neckar, March 2023 Dr.-Ing. Manuel Baumeister, Head of Systems Engineering, Technology & Innovation 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 57: Ukca Declaration Of Incorporation
Person authorized to compile the technical documentation: Marcel Machado, address: refer to manufacturer's address Lauffen/Neckar, March 2023 Dr.-Ing. Manuel Baumeister, Head of Systems Engineering, Technology & Innovation 13.00 | PWG-plus | Assembly and operating manual | en | 389495... -
Page 58: Information On The Rohs Directive, Reach Regulation And Substances Of Very High Concern (Svhc)
"on the restriction of the use of certain hazardous substances in electrical and electronic equipment (RoHS)", or fulfill their intended function only as part of one. Therefore products from SCHUNK do not fall within the scope of the directive at this time. REACH Regulation Products from SCHUNK fully comply with the regulations of Regulation (EC) No. 1907/2006... - Page 59 13.00 | PWG-plus | Assembly and operating manual | en | 389495...
- Page 60 SCHUNK SE & Co. KG Spanntechnik | Greiftechnik | Automatisierungstechnik Bahnhofstr. 106 - 134 D-74348 Lauffen/Neckar Tel. +49-7133-103-0 info@de.schunk.com schunk.com Folgen Sie uns I Follow us Wir drucken nachhaltig I We print sustainable...
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