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Maintenance

04.00 | RST-D | Assembly and Operating Manual | en | 389517

39

8.4 Wearing parts

NOTICE

Material damage due to incorrect assembly and disassembly!

Only disassemble the product to such an extent as is visible in the
following "Assembly drawing" section, 

Assembly drawing

 [

}

 40].

Only allow SCHUNK to perform more extensive repairs.

Position of the wearing parts 

Assembly drawing

 [

}

 40]

Wear parts, can be replaced by the customer

Item

Designation

44 *

O-ring

57

Shock absorber

90

Exhaust air throttle
RST-D 60: M5; ID: 9936160
RST-D 87: G1/8"; ID: 9936159
RST-D 134: G1/4"; ID: 9936161

* Contained in seal kit. ID.-No. of the seal kit

Accessories

 [

}

 6].

Wear parts which may only be replaced by SCHUNK:

• Seal elements
• Rolling bearing
• Drive components and components in the locking mechanism
• Back stops
Defects in the drive and in the locking mechanism must be
rectified by SCHUNK. In this case, contact SCHUNK.

Other wear parts may only be replaced by SCHUNK

Item

Quantity

Designation

4

1

Switching plate

Locking

20

2

Locking bolt

21

2

Guide bushing I

22

2

Guide bushing II

8

1

Gear

Drive

11

2

Piston

26

1

Back stop

Back stop

27

1

Back stop

Back stop, pitch-
dependent

Summary of Contents for RST-D

Page 1: ...Translation of Original Operating Manual Assembly and Operating Manual RST D Ring indexing table ...

Page 2: ...rations for the purpose of technical improvement Document number 389517 Version 04 00 14 05 2019 en SCHUNK GmbH Co KG All rights reserved Dear Customer thank you for trusting our products and our family owned company the leading technology supplier of robots and production machines Our team is always available to answer any questions on this product and other solutions Ask us questions and challen...

Page 3: ...tective equipment 9 2 8 Notes on safe operation 9 2 9 Transport 10 2 10 Malfunctions 10 2 11 Disposal 10 2 12 Fundamental dangers 11 2 12 1 Protection during handling and assembly 11 2 12 2 Protection during commissioning and operation 12 2 12 3 Protection against dangerous movements 12 2 12 4 Protection against electric shock 13 2 13 Notes on particular risks 13 3 Technical data 14 3 1 Type desig...

Page 4: ...ckwise pulsing 31 6 2 2 Actuation of anti clockwise pulsing 33 6 3 Calculating the total cycle time 35 7 Troubleshooting 36 7 1 Ring indexing table does not pulsing 36 7 2 Ring indexing table does not lock correctly 36 7 3 Signal for piston position or zero point cycle ring monitoring missing 36 7 4 Ring indexing table hitting in end positions 36 7 5 Useful load swings to end position 37 7 6 Cycle...

Page 5: ...is manual Illustrations in this manual are provided for basic understanding and may differ from the actual product design In addition to these instructions the documents listed under Applicable documents 6 are applicable 1 1 1 Presentation of Warning Labels To make risks clear the following signal words and symbols are used for safety notes DANGER Danger for persons Non observance will inevitably ...

Page 6: ...ivery date under the following conditions 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 1 3 Scope of delivery The scope of delivery includes Ring indexing table RST D in the version ordered Assembly and Operating Manual Accessory pack 1 4 Accessories A ...

Page 7: ...s must be observed and complied with The product is intended for industrial and industry oriented use Appropriate use of the product includes compliance with all instructions in this manual 2 2 Not intended use Inappropriate use includes using the product as a cutting tool Any utilization that exceeds or differs from the appropriate use is regarded as misuse 2 3 Constructional changes Implementati...

Page 8: ...nly be performed by qualified personnel Before working with the product the personnel must have read and understood the complete assembly and operating manual Observe the national safety regulations and rules and general safety instructions The following personal qualifications are necessary for the various activities related to the product Trained electrician Due to their technical training knowl...

Page 9: ...gles when handling hazardous substances Wear close fitting protective clothing and also wear long hair in a hairnet when dealing with moving components 2 8 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 func...

Page 10: ...ior in case of malfunctions Immediately remove the product from operation and report the malfunction to the responsible departments persons Order appropriately trained personnel to rectify the malfunction Do not recommission the product until the malfunction has been rectified Test the product after a malfunction to establish whether it still functions properly and no increased risks have arisen 2...

Page 11: ...duct during operation 2 12 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 For all work secure the product against accidental operation Observe the relevant accident prevention rules Use ...

Page 12: ...o avert danger Until the installed monitors become effective it must be assumed that the drive movement is faulty with its action being dependent on the control unit and the current operating condition of the drive Perform maintenance work modifications and attachments outside the danger zone defined by the movement range To avoid accidents and or material damage human access to the movement range...

Page 13: ...tions of the working environment the potential equalisation must be implemented by a specialist electrician according to the applicable regulations The effectiveness of the potential equalisation must be verified by executing regular safety measurements 2 13 Notes on particular risks WARNING Risk of injury from objects falling and being ejected Falling and ejected objects during operation can lead...

Page 14: ... A 70 Pressure medium Compressed air compressed air quality according to ISO 8573 1 7 4 4 Nominal working pressure bar 6 Min pressure bar 4 Max pressure bar 8 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 NOT...

Page 15: ...e cm3 21 14 11 7 5 RST D 87 Fluid consumption per cycle cm3 53 36 27 5 19 RST D 134 Fluid consumption per cycle cm3 198 135 103 71 55 NOTICE Material damage if oil free compressed air is used incorrectly The product may be damaged if the factory applied lubrication is washed off Operating with oil free compressed air is not permitted if the product was already used with oiled compressed air ...

Page 16: ...1 Configuration Ring indexing table RST D 1 Drive ring 2 Main compressed air connections 3 Shock absorber 4 Compressed air connections for unlocking locking 5 Housing 4 2 Description Ring indexing unit for endless turning with a rotation angle up to 90 per cycle Area of application For fast movement cycles ...

Page 17: ...m NOTICE Material damage due to improper assembly When mounting loads do not allow impermissible forces and moments to be exerted see catalog data sheet Select a suitable tightening torque when assembling the product or loads on the product in accordance with the generally accepted guidelines for screw connections Secure all screws using a suitable chemical screw lock NOTICE Damage to the rotary m...

Page 18: ...in depth and if necessary strength class Ø Screw attachment onto the drive ring Mechanical connection 19 Ø Pneumatically connect product Air connection 21 Ø Set swivel time Set swivel time 22 Ø Adjust swiveling speed Setting the speed 22 Ø Set the end position dampers Setting the end position dampers 24 Ø Connect the sensor see assembly and operating manual of the sensor Ø Mount the sensor Mountin...

Page 19: ...missible unevenness 100 0 02 100 0 05 Connections at the drive ring Fastening option at the attachment Item Mounting RST D 60 87 134 1 Thread for fastening screws 4x M4 M5 M6 Max depth of engagement from locating surface mm 7 9 12 2 Fit for centering pins mm 2x Ø 3 H7 6 deep Ø 4 H7 7 deep Ø 4 H7 8 deep Connections at the housing The product can be fastened in the following ways Onto the base with ...

Page 20: ...crew according to standard DIN EN ISO 4762 4x M5 M6 M8 2 Mounting screw according to standard DIN EN ISO 4762 4x M4 M5 M6 34 Centering sleeve mm 2x Ø7 ZH 700 Ø10 ZH 10 Ø12 ZH 12 E mm 11 5 16 18 E1 mm 8 5 12 F M5 M6 M8 G mm 1 0 2 7 3 0 H mm Ø7 H7 Ø10 H7 Ø12 H7 K mm 31 0 40 0 54 0 L mm Ø5 3 Ø6 4 Ø8 4 M mm Ø5 F7 2 5 deep Contained in accessory pack ...

Page 21: ...7 134 A Actuation of drive pistons Pivoting clockwise CW Note Mount exhaust throttle M5 G 1 8 G 1 4 B Actuation of drive pistons Pivoting anti clockwise ACW Note Mount exhaust throttle M5 G 1 8 G 1 4 C Actuation of the locking mechanism Position unlock M3 M5 M5 D Actuation of the locking mechanism Position lock M3 M5 M5 The catalog data sheet contains more information 5 3 Settings 5 3 1 Adjusting ...

Page 22: ...oached too hard the product may be damaged Adjust exhaust throttle valve and shock absorber so that the movement is braked smoothly Ø Close exhaust throttle valve completely Ø Open exhaust throttle valve until the product starts to move Ø Continue to open the exhaust throttle valve incrementally until the movement decelerates smoothly If the speed is too low the product will brake too soon and the...

Page 23: ...r stroke Movement Target position End position Target time Time T Damping The shock absorber stroke is too long and the end position is reached too slowly Movement Target position End position Target time Time T Damping The shock absorber stroke is too short and the unit arrives in the end position too abruptly Movement Target position End position Target time Time T Damping Optimal shock absorber...

Page 24: ... ACW Setting the end position dampers NOTE Dampers 57 do not serve as an end stop for the drive but only for dampening The drive piston must reach the intended stops otherwise the module cannot lock correctly and continue pulsing Always set the dampers 57 back so that the product performs the full angle stroke and allows pulsing to continue The angle stroke and the cycling are engraved onto the mi...

Page 25: ...al impact Ø Check whether the sequence and mechanical locking and unlocking function without any problems If necessary correct the setting Ø NOTICE The counter sleeve 09 is used for locking the damper in place securely Make sure that the counter sleeve 09 is mounted on both sides and is tightened as far as it will go Setting return stroke If the load is only ever swiveled in one direction the corr...

Page 26: ...depending on the pitch Permitted damper adjustment dimensions RST D 60 Pitch 4 Pitch 6 Pitch 8 Pitch 12 Dimension b min mm maximum damper stroke 47 5 41 38 34 5 Dimension b max mm minimum damper stroke 53 46 5 43 5 40 Dimension b mm factory settings 50 43 5 40 5 37 Dimension a min mm maximum damper stroke 47 5 Dimension a max mm minimum damper stroke 53 Dimension a mm factory settings 50 The minim...

Page 27: ...et and Overview of sensors 27 For technical data for the suitable sensors see assembly and operating manual and catalog datasheet 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 4 1 Overview of sensors Designation ...

Page 28: ...d in too far Observe the mounting sequence Inductive proximity switch for monitoring the zero point position Ø Set cycle ring to zero point position Marking groove on the cycle ring is in agreement with the marking holes in the switching plate and bearing ring see arrows Ø Remove the locking screw 1 Ø Screw sensor 2 into the thread until the signal is present at the output Ø Lock sensor into place...

Page 29: ...r the set screws Sensor MMS for monitoring the end positions 3 0 Max 10 Ncm For monitoring the two end positions of the piston one sensor each is installed Ø Turn sensor 1 into the groove 1 4 Ø Pressurize piston with air pressure at connection A or B to ensure that it is in the end position Air connection 21 Ø Set sensor 1 to piston position and tighten with set screw Ø If need be repeat the proce...

Page 30: ...hnical data 14 Do not use the product until trouble free operation has been checked taking all permissible operating parameters into account The swiveling time and the return stroke are regulated via throttle check valves Air connection 21 The speed is always set so that it starts at a low speed and increases to a higher speed until the desired operating speed is reached ...

Page 31: ...nd position ACW locked unlocked end position CW 1 0 1 0 end position ACW A turn CW B turn ACW C unlocked D locked tw min Work processes at the cycle ring Cycle ring condition Drive position Lock position Sensor allocation Drive air connection Lock air connection CW Clockwise ACW Anti clockwise tw min See chapter Calculating the total cycle time Calculating the total cycle time 35 ...

Page 32: ...ting time at least 0 1s Ø Locking mechanism fully released Actuation of connection B A turn ACW turn CW Cycle ring is turned by predefined pitch Ø Sensor reaches end position CW Actuation of connection C D unlocked locked Lock bolts lock the cycle ringUp to step 4 Waiting time at least 0 1s Ø Cycle ring is locked Actuation of connection A B turn CW turn ACW Drive piston is decoupled and is moved b...

Page 33: ...rking position end position CW end position ACW locked unlocked A turn CW B turn ACW C unlocked D locked end position CW end position ACW 1 0 1 0 Cycle ring condition Drive position Lock position Sensor allocation Drive air connection Lock air connection CW Clockwise ACW Anti clockwise tw min See chapter Calculating the total cycle time Calculating the total cycle time 35 ...

Page 34: ...t least 0 1s Ø Locking mechanism fully released Actuation of connection A B turn CW turn ACW Cycle ring is turned by predefined pitch Ø Sensor reaches end position ACW Actuation of connection C D unlocked locked Lock bolts lock the cycle ring Up to step 4 Waiting time at least 0 1s Ø Cycle ring is locked connection B is pressurized Actuation of connection B A turn ACW turn CW Drive piston is decou...

Page 35: ...nsation is based on reaction times of valves and the inertia of the moving mass NOTICE Observe permissible number of cycles min When operating the module using the parameters calculated as above the maximum permissible number of cycles has to be taken into account RST D 060 RST D 087 RST D 134 tlocking s 0 1 tswiveling time s See catalog data tw min s 0 1 0 1 0 2 Value is higher for operations on ...

Page 36: ...for piston position or zero point cycle ring monitoring missing Possible cause Corrective action Zero point monitoring sensor set incorrectly Adjust sensor or if necessary change sensor Mounting the sensor 27 Piston position monitoring sensor set incorrectly Adjust sensor or if necessary change sensor Mounting the sensor 27 Proximity switch defective or set incorrect Change sensor Mounting the sen...

Page 37: ...operating pressure Technical data 14 Compressed air lines are not installed optimally Check compressed air lines Use exhaust air throttles from the accessory pack Inner diameters of compressed air lines are of sufficient size in relation to compressed air consumption Keep compressed air lines between the product and directional control valve as short as possible Flow rate of valve is sufficiently ...

Page 38: ...limited lifespan depending on the load Overloading of the product or exceeding the permitted swivel speed can lead to drastic reduction of the service life Ø Regularly check that the shock absorbers are working The shock absorber is working correctly if the product moves softly into the end positions when set correctly and the prescribed swiveling time is reached Ø Observe the catalog data sheet a...

Page 39: ... 90 Exhaust air throttle RST D 60 M5 ID 9936160 RST D 87 G1 8 ID 9936159 RST D 134 G1 4 ID 9936161 Contained in seal kit ID No of the seal kit Accessories 6 Wear parts which may only be replaced by SCHUNK Seal elements Rolling bearing Drive components and components in the locking mechanism Back stops Defects in the drive and in the locking mechanism must be rectified by SCHUNK In this case contac...

Page 40: ...ssembly and Operating Manual en 389517 8 5 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 Assembly RST D ...

Page 41: ...umber 0315500 0315501 0315502 0315503 0315510 0315511 0315512 0315513 0315520 0315521 0315522 0315523 0315524 The partly completed machine may not be put into operation until conformity of the machine into which the partly completed machine is to be installed with the provisions of the Machinery Directive 2006 42 EC is confirmed Applied harmonized standards especially EN ISO 12100 2010 Safety of m...

Page 42: ...relevant 1 1 Essential Requirements 1 1 1 Definitions X 1 1 2 Principles of safety integration X 1 1 3 Materials and products X 1 1 4 Lighting X 1 1 5 Design of machinery to facilitate its handling X 1 1 6 Ergonomics X 1 1 7 Operating positions X 1 1 8 Seating X 1 2 Control Systems 1 2 1 Safety and reliability of control systems X 1 2 2 Control devices X 1 2 3 Starting X 1 2 4 Stopping X 1 2 4 1 N...

Page 43: ...ing movable guards X 1 4 2 3 Adjustable guards restricting access X 1 4 3 Special requirements for protective devices X 1 5 Risks due to other hazards 1 5 1 Electricity supply X 1 5 2 Static electricity X 1 5 3 Energy supply other than electricity X 1 5 4 Errors of fitting X 1 5 5 Extreme temperatures X 1 5 6 Fire X 1 5 7 Explosion X 1 5 8 Noise X 1 5 9 Vibrations X 1 5 10 Radiation X 1 5 11 Exter...

Page 44: ...fety requirements for certain categories of machinery X 2 1 Foodstuffs machinery and machinery for cosmetics or pharmaceutical products X 2 2 Portable hand held and or guided machinery X 2 2 1 Portable fixing and other impact machinery X 2 3 Machinery for working wood and material with similar physical characteristics X 3 Supplementary essential health and safety requirements to offset hazards due...

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