SCHUNK PZB-plus Series Assembly And Operating Manual

3-finger-centric gripper
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Translation of the original manual
Assembly and Operating Manual
PZB-plus
3-Finger-Centric Gripper

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Summary of Contents for SCHUNK PZB-plus Series

  • Page 1 Translation of the original manual Assembly and Operating Manual PZB-plus 3-Finger-Centric 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 Sizes ...................... 6 1.1.4 Variants..................... 6 Warranty ...................... 6 Scope of delivery .................... 7 1.3.1 Accessories kit .................. 7 Accessories ......................
  • Page 4 Table of Contents 5.2.2 Pneumatic connection................ 22 Mounting the sensor .................. 24 5.3.1 Overview of sensors ................ 24 5.3.2 Switch-off hysteresis for magnetic switches .......... 25 5.3.3 Turn control cam .................. 25 5.3.4 Setting dimensions ................. 26 5.3.5 Mounting MMS 22 magnetic switch............ 27 5.3.6 Mounting MMS 22-PI1 programmable magnetic switch...... 28 5.3.7 Mounting programmable MMS 22-PI2 magnetic switch...... 29 5.3.8 Mounting programmable MMS-P 22 magnetic switch...... 30 5.3.9 Mounting the reed switch RMS 80 ............ 31...
  • 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 marked with an asterisk (*) can be downloaded on our homepage schunk.com 1.1.3 Sizes This operating manual applies to the following sizes: •...
  • Page 7: Scope Of Delivery

    General 1.3 Scope of delivery The scope of delivery includes • 3-Finger-Centric Gripper PZB-plus in the version ordered • Assembly and Operating Manual • Accessory pack 1.3.1 Accessories kit Content of the accessory pack: • 6 x Centering sleeves for mounting •...
  • Page 8: Basic Safety Notes

    • Structural changes should only be made with the written approval of SCHUNK. 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 9: Spare Parts

    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. 2.5 Gripper fingers Requirements for the gripper fingers Stored energy within the product creates the risk of serious injuries and significant property damage.
  • 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: Notes On Safe Operation

    Basic safety notes 2.9 Notes on safe operation Incorrect handling of the personnel Incorrect handling and assembly may impair the product's safety and cause serious injuries and considerable material damage. • Avoid any manner of working that may interfere with the function and operational safety of the product.
  • Page 12: Fundamental Dangers

    Basic safety notes 2.13 Fundamental dangers General • Observe safety distances. • Never deactivate safety devices. • Before commissioning the product, take appropriate protective measures to secure the danger zone. • Disconnect power sources before installation, modification, maintenance, or calibration. Ensure that no residual energy remains in the system.
  • Page 13: 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 14: 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 15 Secure the end positions of the product with SCHUNK SDV-P • pressure maintenance valves. 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 16: 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. 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 17: Design And Description

    Design and description 4 Design and description 4.1 Design 3-Finger-Centric Gripper Housing Base jaw Compressed air main connection 4.2 Description Universal 3-finger centric gripper with high gripping force and high maximum moments per finger, plus center bore. 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 18: Assembly

    Assembly 5 Assembly 5.1 Installing and connecting  WARNING Risk of injury due to unexpected movements! If the power supply is switched on or residual energy remains in the system, components can move unexpectedly and cause serious injuries. Before starting any work on the product: Switch off the power •...
  • Page 19: Mechanical Connection

    Assembly Screw the product to the machine/system, Ø Mechanical connection  20]. When mounting from the rear: use cylindrical pins for fixing ✓ the product in place. If necessary, use appropriate connection elements (adapter ✓ plates). Observe requirements for adapter plate, ✓...
  • Page 20 Assembly 5.2 Connections 5.2.1 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 < 100 <...
  • Page 21 Assembly Item Mounting PZB-plus 80 100 Mounting screw (3 x) M6 M8 M8 M10 M10 M12 Max. depth of engagement from locating surface [mm] • without gripping force maintenance Max. depth of engagement from locating surface [mm] • with gripping force maintenance (AS / IS) Fitting bore for centering Ø...
  • Page 22: Pneumatic Connection

    Assembly 5.2.2 Pneumatic connection NOTE • Observe the requirements for the compressed air supply, Technical data  16]. • 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 23 Assembly Thread diameter of the air connections Connection PZB-plus Main connections (Hose connection) G1/8" G1/4" Air purge connection Hose-free direct connection 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 24: Mounting The Sensor

    – The assembly and operating manual and catalog datasheet 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. 5.3.1 Overview of sensors...
  • Page 25: Switch-Off Hysteresis For Magnetic Switches

    Assembly 5.3.2 Switch-off hysteresis for magnetic switches Sensors MMS 22, MMS-P 22, MMS 22-PI1 and MMS 22-PI2 The smallest detectable difference in stroke is defined in the following table: The smallest detectable difference in stroke based on the nominal stroke For grippers with X mm Min.
  • Page 26: Setting Dimensions

    Assembly 5.3.4 Setting dimensions * Setting dimension I1, from product bottom edge (1) to front sensor (2) The setting dimension applies for the following sensors: • Programmable magnetic switch MMS 22-PI1 • Programmable magnetic switch MMS 22-PI2 • Programmable magnetic switch MMS-P 22 Size l1* [mm] Size...
  • Page 27: Mounting Mms 22 Magnetic Switch

    Assembly 5.3.5 Mounting MMS 22 magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • Positioning the magnetic switches Position "Gripper open" or "Part gripped (I.D. gripping)" Bring product in the position to be set. Ø...
  • Page 28: Mounting Mms 22-Pi1 Programmable Magnetic Switch

    Assembly 5.3.6 Mounting MMS 22-PI1 programmable magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions  26].
  • Page 29: Mounting Programmable Mms 22-Pi2 Magnetic Switch

    Assembly 5.3.7 Mounting programmable MMS 22-PI2 magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions  26].
  • Page 30: Mounting Programmable Mms-P 22 Magnetic Switch

    Assembly 5.3.8 Mounting programmable MMS-P 22 magnetic switch CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • NOTE If there is no T-nut available, slide the sensor according to dimension I1 into the groove (2), Setting dimensions  26].
  • Page 31: Mounting The Reed Switch Rms 80

    Assembly 5.3.9 Mounting the reed switch RMS 80 CAUTION Blockade of the gripper after setting or replacing of the switching cam! The switching cam can be tilt in the guide, if it was not fixed exactly in the base jaw. Apply the switching cam in the direction of the base jaw, so •...
  • Page 32 Assembly NOTE If the switching position cannot be queried, it may be that the alignment of the control cam has to be changed, Turn control cam  25]. Position "Gripper closed" or "Part gripped (O.D. gripping)" Slide the sensor 3 (1) to the stop into the bracket (2). Ø...
  • Page 33: Mounting Inductive Proximity Switch In 80

    Assembly 5.3.10 Mounting inductive proximity switch IN 80 CAUTION Blockade of the gripper after setting or replacing of the switching cam! The switching cam can be tilt in the guide, if it was not fixed exactly in the base jaw. Apply the switching cam in the direction of the base jaw, so •...
  • Page 34 Assembly NOTE If the switching position cannot be queried, it may be that the alignment of the control cam has to be changed, Turn control cam  25]. Position "Gripper closed" or "Part gripped (O.D. gripping)" Slide the sensor 3 (1) to the stop into the bracket (2). Ø...
  • Page 35: Mounting Flexible Position Sensor Fps

    Assembly 5.3.11 Mounting flexible position sensor FPS The flexible position sensor FPS consists of an evaluation unit and the sensor FPS-S-M8. CAUTION Risk of damage to the sensor during assembly! Observe the maximal tightening torque. • To be able to mount the sensor, the gripper has to be retrofitted with a special mounting kit.
  • Page 36: Mounting The Analog Position Sensor Aps-M1

    Make sure that there is no adhesive on the bottom of the ✓ control cam (6), which comes into contact with the sensor. SCHUNK recommends the adhesive Loctite 290 or 638. ✓ Slide control cam (6) out of the mounting kit front into the base jaw.
  • Page 37: Mounting The Analog Position Sensor Aps-Z80

    With O.D. gripping the "Gripper closed" position and with I.D. gripping the "Gripper opened" position cannot be queried. Should you have questions, do not hesitate to contact SCHUNK. Actual signal Optimum signal Stroke [mm] Analog signal on O.D.
  • Page 38 Make sure that there is no adhesive on the bottom of the ✓ control cam (6), which comes into contact with the sensor. SCHUNK recommends the adhesive Loctite 290 or 638. ✓ Slide control cam (6) into the base jaw to the stop.
  • Page 39: Mounting The Radio System Rss-R1/T2

    Assembly 5.3.14 Mounting the radio system RSS-R1/T2 The radio system RSS-R1/T2 can be used with the following sensors: • Reed switch RMS 80 Install the sensor, Mounting the reed switch RMS 80  31]. Assembly Ø Adjust the sensor, see the assembly and operating manual for Ø...
  • Page 40: 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. 6.2 Product is not executing the complete stroke Possible cause Corrective action Dirt deposits between cover and piston.
  • Page 41: Gripping Force Is Dropping

    Pressure drops below minimum. Check air supply. Pneumatic connection  22] Component part defective. Replace component or send it to SCHUNK for repair. 6.5 Product does not achieve the opening and closing times Possible cause Corrective action Compressed air lines are not installed If present: Open the flow control couplings optimally.
  • Page 42: 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. Maintenance of version with gripping force maintenance I.D.
  • Page 43: Lubricants/Lubrication Points

    Maintenance 7.3 Lubricants/Lubrication points SCHUNK recommends the lubricants listed. Lubricant point Lubricant Metallic sliding surfaces microGLEIT GP 360 All seals Renolit HLT 2 Bore hole at the piston Renolit HLT 2 During maintenance, treat all greased areas with lubricant. Thinly apply lubricant with a lint-free cloth.
  • Page 44: Version With Gripping Force Maintenance "I.d. Gripping

    Maintenance 7.4.2 Version with gripping force maintenance "I.D. gripping" Position of the item numbersAssembly drawing  47]  WARNING Risk of injury when the machine/system moves unexpectedly. Remove the energy supplies. Remove the compressed air hoses. Ø Remove the cover (5). Ø Mark the installation position of the piston (3/8) and the base Ø...
  • Page 45: Version With Gripping Force Maintenance I.d

    Maintenance 7.4.3 Version with gripping force maintenance I.D. Position of the item numbersAssembly drawing  47]  WARNING Risk of injury when the machine/system moves unexpectedly. Remove the energy supplies. Remove the compressed air hoses. Ø Remove the cover (5). Ø Mark the installation position of the piston (3/8) and the base Ø...
  • Page 46: Assembly Drawing

    Assembly drawing 8 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. 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...
  • Page 47 Assembly drawing **** with gripping force with gripping force without gripping force maintenance O.D. gripping maintenance maintenance I.D. gripping Assembly of variants Wearing part, replace during maintenance. Included in the seal kit. Seal kit can only be ordered completely. in sizes 100 - 300 in sizes 80 - 300 **** Positions are adapted to each other and can not be replaced by the...
  • Page 48: Translation Of Original Declaration Of Incorporation

    9 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 49: Annex To Declaration Of Incorporation

    Annex to Declaration of Incorporation 10 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 3-Finger-Centric Gripper Type designation PZB-plus...
  • Page 50 Annex to Declaration of Incorporation Protection against mechanical hazards 1.3.5 Risks related to combined machinery 1.3.6 Risks related to variations in operating conditions 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...
  • Page 51 Annex to 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...
  • Page 52 08.00 | PZB-plus | Assembly and Operating Manual | en | 389366...

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