SCHUNK PGH Series Assembly And Operating Manual

SCHUNK PGH Series Assembly And Operating Manual

2-finger parallel gripper

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Translation of original operating manual
Assembly and Operating Manual
PGH
2-Finger parallel gripper

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Summary of Contents for SCHUNK PGH Series

  • Page 1 Translation of original operating manual Assembly and Operating Manual 2-Finger parallel gripper...
  • Page 2 Imprint Copyright: This manual is protected by copyright. The author is SCHUNK GmbH & Co. KG. All rights reserved. Any reproduction, processing, distribution (making available to third parties), translation or other usage - even excerpts - of the manual is especially prohibited and requires our written approval.
  • Page 3: Table Of Contents

    Table of Contents Table of Contents General........................ 5 About this manual .................... 5 1.1.1 Presentation of Warning Labels ............... 5 1.1.2 Applicable documents ................ 6 1.1.3 Variants..................... 6 Warranty ...................... 6 Scope of delivery .................... 6 Accessories ...................... 7 1.4.1 Sensors ..................... 7 1.4.2 Seal kit ...................... 7 Basic safety notes ....................
  • Page 4 Table of Contents Troubleshooting ..................... 30 Product does not move .................. 30 Product opens or closes abruptly ...............  30 Maintenance ...................... 31 Notes ........................ 31 Maintenance and lubrication intervals...............  31 Lubricants/Lubrication points (basic lubrication) .......... 31 Disassembly of the module ................ 32 6.4.1 PGH 30 .................... 32 6.4.2 PGH 40 .................... 33 6.4.3 PGH 50 .................... 34...
  • Page 5: General

    General 1 General 1.1 About this manual This manual contains important information for a safe and appropriate use of the product. This manual is an integral part of the product and must be kept accessible for the personnel at all times. Before starting work, the personnel must have read and understood this operating manual.
  • Page 6: Applicable Documents

    • Catalog data sheet of the purchased product • Assembly and Operating manuals of the accessories The documents listed up here, can be download on our homepage schunk.com 1.1.3 Variants This operating manual applies to the following variations: • PGH without gripping force maintenance •...
  • Page 7: Accessories

    FPS * * Für PGH 30 • Exact type designation of the compatible sensors see catalog. • Information on handling sensors is available at schunk.com or from SCHUNK contact persons. • For mounting the sensors, mounting kits are partly necessary.
  • Page 8: Basic Safety Notes

    Use of unauthorized spare parts Using unauthorized spare parts can endanger personnel and damage the product or cause it to malfunction. • Use only original spare parts or spares authorized by SCHUNK. 04.00 | PGH | Assembly and Operating Manual | en | 389280...
  • Page 9: Gripper Fingers

    Basic safety notes 2.5 Gripper fingers Requirements for the gripper fingers Stored energy within the product creates the risk of serious injuries and significant property damage. • Arrange the gripper fingers in a way that the product reaches either the position "open" or "closed" in a de-energized state. •...
  • Page 10: Personnel Qualification

    Basic safety notes 2.7 Personnel qualification Inadequate qualifications of the personnel If the personnel working with the product is not sufficiently qualified, the result may be serious injuries and significant property damage. • All work may only be performed by qualified personnel. •...
  • Page 11: Personal Protective Equipment

    Basic safety notes 2.8 Personal protective equipment Use of personal protective equipment Personal protective equipment serves to protect staff against danger which may interfere with their health or safety at work. • When working on and with the product, observe the occupational health and safety regulations and wear the required personal protective equipment.
  • Page 12: Transport

    Basic safety notes 2.10 Transport Handling during transport Incorrect handling during transport may impair the product's safety and cause serious injuries and considerable material damage. • When handling heavy weights, use lifting equipment to lift the product and transport it by appropriate means. •...
  • Page 13: Protection During Handling And Assembly

    Basic safety notes 2.13.1 Protection during handling and assembly Incorrect handling and assembly Incorrect handling and assembly may impair the product's safety and cause serious injuries and considerable material damage. • Have all work carried out by appropriately qualified personnel. •...
  • Page 14: Protection Against Dangerous Movements

    Basic safety notes 2.13.3 Protection against dangerous movements Unexpected movements Residual energy in the system may cause serious injuries while working with the product. • Switch off the energy supply, ensure that no residual energy remains and secure against inadvertent reactivation. •...
  • Page 15: Notes On Particular Risks

    Basic safety notes 2.14 Notes on particular risks  DANGER Risk of fatal injury from suspended loads! Falling loads can cause serious injuries and even death. Stand clear of suspended loads and do not step within their • swiveling range. Never move loads without supervision. •...
  • Page 16 Secure the end positions of the product with SCHUNK SDV-P • pressure maintenance valves. 04.00 | PGH | Assembly and Operating Manual | en | 389280...
  • Page 17: Technical Data

    Technical data 3 Technical data Size Stroke per jaw [mm] Opening time [s] Closing time [s] Weight [kg] Mass moment of inertia I 1875 2000 Repeatability [mm] 0,05 Max. permissible finger length [mm] Noise emission [dB(A)] ≤ 70 Pressure medium Compressed air, compressed air quality according to ISO 8573-1:7 4 4...
  • Page 18: Maximum Permissible Forces And Moments On The Claw Jaws

    Technical data PGH 50 / 70 Pressure p Pressure p Gripping force F Gripping force F (bar) in N (bar) in N Permissible operating range Permissible operating range Finger length l (mm) Finger length l (mm) Gripping force diagrams PGH 50 / 70 3.2 Maximum permissible forces and moments on the claw jaws PGH 30 PGH 40...
  • Page 19: Assembly

    Assembly 4 Assembly 4.1 Connections 4.1.1 Mechanical connection The values apply to the whole mounting surface to which the Evenness of the product is mounted. mounting surface Requirements for evenness of the mounting surface (Dimensions in mm) Edge length Permissible unevenness <...
  • Page 20 Assembly PGH 30 PGH 30 Cylindrical pin (Ø4m6 x 12) (2 parts Screws M4 ISO 4762, 12.9 screw-in from enclosed pack) depth 4.5 mm Screws M4 ISO 4762, 12.9 screw-in Adapter plate depth 7.5 mm PGH 40 PGH 40 Cylindrical pin (Ø4m6 x 12) (2 parts Srew M4 ISO 4762, 12.9 screw-in depth from enclosed pack) 6 mm...
  • Page 21 Assembly PGH 50 / 70 PGH 50 / 70 Centering sleeve (Ø10f7 x 10) (2 parts 6 Screws M8, screw-in depth 14 mm from enclosed pack) Centering sleeve (Ø14f7 x 10) (2 parts 2 Screws M6, screw-in depth 12-15 mm from enclosed pack) Adapter plate 4 Screws M6, screw-in depth 7-10 mm...
  • Page 22 Assembly PGH 50 / 70 PGH 50 / 70 • PGH 50: 4 screws M6 • PGH 50: 2 screws M6 Screw-in depth 7-10 Screw-in depth 12-15 • PGH 70: 4 screws • PGH 70: 2 screws M8 M8 screw-in depth 14 Screw-in depth21 mm Adapter plate •...
  • Page 23: Pneumatic Connection

    Assembly 4.1.2 Pneumatic connection NOTE • Observe the requirements for the compressed air supply, Technical data  17]. • In case of compressed air loss (cutting off the energy line), the components lose their dynamic effects and do not remain in a secure position.
  • Page 24 Assembly PGH 40 PGH 40 1 / 8 close 2 / 9 open Hose connection M5 (can be connected on both sides) Gripper O-ring Ø4 x 1.5 Adapter Hose-free direct connectionM5 PGH 50 PGH 50 OPEN open Hose or hose-free connection M5 Gripper O-ring Ø...
  • Page 25 Assembly PGH 70 PGH 70 1 / 7 close 2 / 9 open Hose or hose-free connection R1/8” Gripper O-ring Ø4x 1.5 Adapter O-ring Ø10 x 1.5 Hose-free direct connection M6 04.00 | PGH | Assembly and Operating Manual | en | 389280...
  • Page 26: Mounting The Sensor

    – The Assembly and Operating Manual and catalog data sheet are included in the scope of delivery for the sensors and are available at schunk.com. • Information on handling sensors is available at schunk.com or from SCHUNK contact persons. 4.2.1 Inductive proximity switch IN 80...
  • Page 27 Assembly The inductive proximity switches are electronic components, which can react sensitively to high-frequency interference or electromagnetic fields. • Check to make sure that the cable is fastened and installed correctly. Provide for sufficient clearance to sources of high- frequency interference and their supply cables. •...
  • Page 28 Assembly Gripper open: Gripper open Proximity switch Spigot nut Housing for proximity Hexagon nut (loosen nut switch for adjusting the housing if necessary) Put the gripper onto "open" position. Ø Remove the screwed set-screw (1 x M 10 x 1) which is used as Ø...
  • Page 29: Mounting Set For The Flexible Position Sensor Fps For Pgh 30

    Assembly Gripper closed: Put the gripper onto "closed" position. Ø Proceed with the proximity switch as previously described in Ø "Gripper open". If the proximity switch should be dammaged, they may be Ø exchanged easily (only the spigot nut has to be removed). Adjustment of the proximity switches is not necessary.
  • Page 30: Troubleshooting

    Unused air connections open. Close unused air connections. Flow control valve closed. Open the flow control valve. Component part defective. Replace component or send it to SCHUNK for repair. 5.2 Product opens or closes abruptly Possible cause Corrective action Too little grease in the mechanical guiding Clean and lubricate product.
  • Page 31: Maintenance

    The base jaws and the guidance in the housing are matched. To exchange these parts, send the product with a repair order to SCHUNK or order the housing with the base jaws as a set. 6.2 Maintenance and lubrication intervals...
  • Page 32: Disassembly Of The Module

    Maintenance 6.4 Disassembly of the module For exchange of seals disassemble the gripper from A to Q. Thoroughly clean all components and check them on damage and wear-out. Replace all seals according to the seal kit list. Seal kit  7]. The O-rings (seal kit (38)) are needed for the hoseless direct connection of the gripper.
  • Page 33: Pgh 40

    Maintenance 6.4.2 PGH 40 Install the base jaws in such a way that Do not pull the carriage off the guide the steps at the bottom laterally adjoin rail. Push max. to the end of the the carriages of the linear guide guidance! mechanism.
  • Page 34: Pgh 50

    Maintenance 6.4.3 PGH 50 Remove the screws (57, 8 pcs.) and take off the covers (14 and 15). Ø Remove the proximity switches (if available). Remove the Ø screws (55, 8 pcs.) and take off the housing’s cover (2). Draw back the set-screws (41) and take off the cover (13). Ø...
  • Page 35: Pgh 70

    Maintenance 6.4.4 PGH 70 Install the base jaws in such a way that Do not pull the carriage off the guide the steps at the bottom laterally adjoin rail. Push max. to the end of the the carriages of the linear guide guidance! mechanism.
  • Page 36: Servicing And Assembling The Module

    Maintenance 6.5 Servicing and assembling the module • Clean all parts thoroughly and check for damage and wear. Maintenance • Treat all greased areas with lubricant. Lubricants/Lubrication points (basic lubrication)  31] • Oil or grease bare external steel parts. • Replace all wear parts / seals. Assembly takes place in the opposite order to disassembly.
  • Page 37: Translation Of Original Declaration Of Incorporation

    7 Translation of original declaration of incorporation in terms of the Directive 2006/42/EG, Annex II, Part 1.B of the European Parliament and of the Council on machinery. Manufacturer/ SCHUNK GmbH & Co. KG Spann- und Greiftechnik Distributor Bahnhofstr. 106 – 134 D-74348 Lauffen/Neckar...
  • Page 38: Annex To Declaration Of Incorporation

    Translation of original declaration of incorporation 7.1 Annex to Declaration of Incorporation according 2006/42/EG, Annex II, No. 1 B 1.Description of the essential health and safety requirements pursuant to 2006/42/EC, Annex I that are applicable and that have been fulfilled with: Product designation 2-finger parallel gripper Type designation ID number...
  • Page 39 Translation of original declaration of incorporation Protection against mechanical hazards 1.3.7 Risks related to moving parts 1.3.8 Choice of protection against risks arising from moving parts 1.3.8.1 Moving transmission parts 1.3.8.2 Moving parts involved in the process 1.3.9 Risks of uncontrolled movements Required characteristics of guards and protective devices 1.4.1 General requirements...
  • Page 40 Translation of original declaration of incorporation Information 1.7.1 Information and warnings on the machinery 1.7.1.1 Information and information devices 1.7.1.2 Warning devices 1.7.2 Warning of residual risks 1.7.3 Marking of machinery 1.7.4 Instructions 1.7.4.1 General principles for the drafting of instructions 1.7.4.2 Contents of the instructions 1.7.4.3...

This manual is also suitable for:

Pgh 30Pgh 40Pgh 50Pgh 70

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