SCHUNK HGN Series Assembly And Operating Manual

SCHUNK HGN Series Assembly And Operating Manual

2-finger parallel gripper

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Translation of the original manual
2-Finger Parallel Gripper
HGN
Assembly and operating manual
Superior Clamping and Gripping

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Summary of Contents for SCHUNK HGN Series

  • Page 1 Translation of the original manual 2-Finger Parallel Gripper Assembly and operating manual Superior Clamping and Gripping...
  • Page 2 Imprint Copyright: This manual remains the copyrighted property of SCHUNK GmbH & Co. KG. It is solely supplied to our customers and operators of our products and forms part of the product. This documentation may not be duplicated or made accessible to third parties, in particu- lar competitive companies, without our prior permission.
  • Page 3: Table Of Contents

    Table of Contents Table of Contents 1 About this manual ....................5 1.1 Warnhinweise ......................5 1.2 Variants ........................6 1.3 Applicable documents ....................6 2 Basic safety notes ....................7 2.1 Intended use ......................7 2.2 Environmental and operating conditions ..............7 2.3 Not intended use ......................
  • Page 4 Table of Contents 9.3 Lubricants/Lubrication points (basic lubrication) ..........24 9.4 Disassembly of the module ................... 25 9.4.1 Version without gripping force maintenance ..........25 9.4.2 Maintencance of module with gripping force maintenance "O.D. gripping" (O.D.) ................. 25 9.5 Servicing and assembling the module ..............27 9.5.1 Assembly and calibration of seals ...............
  • Page 5: About This Manual

    About this manual About this manual This instruction is an integral part of the product and contains im- portant information for a safe and proper assembly, commission- ing, operation, maintenance and help for easier trouble shooting. Before using the product, read and note the instructions, especial- ly the chapter "Basic safety notes".
  • Page 6: Variants

    • HGN with gripping force maintenance "O.D. gripping" Applicable documents • General terms of business • Catalog data sheet of the purchased product • Assembly and Operating manuals of the accessories The documents listed here, can be downloaded on our homepage www.schunk.com 01.00|HGN |en...
  • Page 7: Basic Safety Notes

    Basic safety notes Basic safety notes Intended use The product was designed to grip and to temporarily and securely hold workpieces and objects. The product is intended for installation in a machine/system. The requirements of the applicable guidelines must be observed and complied with.
  • Page 8: Product Safety

    2.4.3 Constructional changes, attachments, or modifications Additional drill holes, threads, or attachments that are not offered as accessories by SCHUNK may be attached only with permission of SCHUNK. Personnel qualification The assembly, initial commissioning, maintenance, and repair of the product may be performed only by trained specialist person- nel.
  • Page 9: Using Personal Protective Equipment

    Basic safety notes Using personal protective equipment When using this product, observe the relevant industrial safety regulations and use the personal protective equipment (PPE) re- quired! • Use protective gloves, safety shoes and safety goggles. • Observe safe distances. • Minimal safety requirements for the use of equipment. Notes on particular risks Generally valid: •...
  • Page 10: Variant Gripping Force Maintenance

    Products with a mechanical gripping force maintenance can, dur- ing energy supply failure, still move independently in the direc- tion specified by the mechanical gripping force maintenance. • Secure the end positions of the product with SCHUNK SDV-P pressure maintenance valves. WARNING...
  • Page 11: Warranty

    Overview of the compatible sensors Designation Type Inductive proximity switches • Exact type designation of the compatible sensors see ☞ catalog. • If you require further information on sensor operation, contact your SCHUNK contact person or download information from our homepage. 01.00|HGN |en...
  • Page 12: Technical Data

    Technical data Technical data Nominal working pressure [bar] Pressure medium hydraulic oil, filtered (10 microns), viscosity 46 mm /s at 40°C in accordance with ISO VG Min. pressure [bar] Max. pressure [bar] Noise emission [dB(A)] ≤ 70 max. admissible volume of current [l/min] Max.
  • Page 13: Assembly

    Assembly Assembly Mechanical connection WARNING Risk of injury when the machine/system moves unexpectedly, due to moving of gripping jaws. • Before starting mounting of the gripper, the hydraulic connec- tion must be switched off. Check the evenness The values relate to the entire bolting surface. of the bolting surface Requirements for levelness of the bolting surface (Dimensions in mm) Diameter...
  • Page 14 Assembly Mounting material Item Mounting Module from rear Module from the front Module laterally Note • For installation from rear, fix the module using the fixing holes provided. • Mount the module using the mounting bores provided. • Attach the top jaws using the mounting bores provided. 01.00|HGN |en...
  • Page 15: Oil Supply

    Assembly Oil supply Fig. 2 Hose-free direct connection laterally (a= open, b = closed) O-ring Ø6 x 2 Hose connection R 1/8" at the bottom (A= open, B = closed) HGN 100/125/160: O-ring Ø6 x 2 HGN 80: O-ring Ø5 x 1.5 Adapter 2×...
  • Page 16 Assembly NOTE The max. volume of current is 2 l/min. Fig. 3 Switching diagram 1 For the assembly without hoses, use 2 O-rings and seal the oil feeding. 2 Close the oil feedings which you don't use for your application with a suitable welsh plug.
  • Page 17: Sensors

    • If you require further information on sensor operation, contact your SCHUNK contact person or download information from our homepage. • Technical data for the sensors can be found in the data sheets (included in the scope of delivery).
  • Page 18 Assembly The inductive proximity switches are electronic components, which can react sensitively to high-frequency interference or elec- tromagnetic fields. • Check to make sure that the cable is fastened and installed cor- rectly. Provide for sufficient clearance to sources of high- frequency interference and their supply cables.
  • Page 19 Assembly NOTE • The proximity switches are an accessory and must be ordered separately. • The control cams for gripper “Open” and “Closed” are already assembled. • The control cams for intermediate positions are enclosed in the accessories pack. NOTE The max.
  • Page 20 Assembly Part gripped (O.D. gripping) 1 Assemble the proximity switch as previously described. 2 Set the gripper to the "Closed" position. 3 Loosen the set-screw which jams the control cam (therefore remove the lateral sealing set-screw in the housing, 2 pieces on each side).
  • Page 21: Troubleshooting

    Component is broken, e.g. through over- Replace component or send the module loading with a repair order to SCHUNK. Ensure that the module was only used within its defined application parameters. The module does not travel through the entire stroke?
  • Page 22: Module Opens Or Closes Abruptly

    Troubleshooting Module opens or closes abruptly? Possible cause Corrective action Too little grease in the mechanical guiding Clean the module and relubricate it. ( 9, Page 24) areas of the module Oil- or control feedings are blocked Check oil- or control feedings for pinching or damage.
  • Page 23: Module Does Not Achieve The Opening And Closing Times

    Troubleshooting Module does not achieve the opening and closing times? Possible cause Corrective action Oil- or control feedings are not installed If present: Open the flow control couplings optimally. on the module to the maximum that the movement of the jaws occurs without bouncing and hitting.
  • Page 24: Maintenance And Care

    Maintenance and Care Notes Original spare parts When replacing damaged parts (wearing parts/spare parts) only use SCHUNK original spares. Maintenance of module with gripping force maintenance "A.D. gripping" (A.D.) The pistons have to be aligned using an assembly device. There- fore we recommend to have the module serviced and the seals re- placed by SCHUNK.
  • Page 25: Disassembly Of The Module

    Maintenance and Care Disassembly of the module 9.4.1 Version without gripping force maintenance ( 10, Page 31) Position of the position numbers WARNING Risk of injury when the machine/system moves unexpectedly! Remove the energy supplies. Make sure that no residual energy remains in the system. 1 Remove all oil feedings.
  • Page 26 Maintenance and Care WARNING Risk of injury due to spring forces! The lid is under spring tension. Carefully disassemble the module. WARNING Risk of injury due to spring forces! The cylinder piston is under spring tension. Carefully disassemble the module. 1 Remove oil feedings.
  • Page 27: Servicing And Assembling The Module

    Maintenance and Care Servicing and assembling the module Maintenance • Clean all parts thoroughly and check for damage and wear. • Treat all greased areas with lubricant. ( 9.3, Page 24) • Oil or grease bare external steel parts. • Replace all wear parts / seals. (...
  • Page 28: Screw Tightening Torques

    Maintenance and Care ( 10, Page 31) Position of the position numbers Assembly and calibra- tion of the bar seal (15) inside the housing Fig. 8 1 Supporting ring (65) 2 Calibration arbor (only for HGN 125/160) 3 Seal (15) Compress the seal kidney shaped together (avoid sharp buckling).
  • Page 29: Mounting Devices

    Maintenance and Care Mounting devices Fig. 9 Mounting taper Calibration sleeve Expansion sleeve Calibration arbor (only applies for HGN 125/160) Material of all assembly devices:: POM oder PA 01.00|HGN |en...
  • Page 30 Maintenance and Care Designation Dimension Mounting taper 17.2 21.2 27.2 33.2 12.83 16.83 22.83 28.83 Calibration sleeve 16.05 20.05 26.05 32.05 17.8 21.8 27.8 33.8 Expansion sleeve 12.5 16.5 22.5 29.5 Calibration arb 15.95 19.95 7.15 11.15 01.00|HGN |en...
  • Page 31: Assembly Drawing

    Assembly drawing Assembly drawing The following figure is an example image. It serves for illustration and assignment of the spare parts. Variations are possible depending on size and variant. Fig. 10 Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. only HGN 80 only for HGN 80 and 100 01.00|HGN |en...
  • Page 32: Seal Kit

    Seal kit Seal kit ID.-No. of the seal kit Seal kit for ID number HGN 80 0370580 HGN 80 AS 0370711 HGN 100 0370581 HGN 100 AS 0370712 HGN 125 0370611 HGN 125 AS 0370712 HGN 160 0370612 HGN 160 AS 0370714 (...
  • Page 33: Translation Of Original Declaration Of Incorporation

    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 34 01.00|HGN |en...
  • Page 35 Notes Notes 01.00|HGN |en...
  • Page 36 Notes Notes 01.00|HGN |en...

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