SCHUNK SRH-plus 20 Assembly And Operating Manual Download Page 1

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Translation of the original operating manual

Assembly and Operating Manual
SRH-plus

Swivel head

Summary of Contents for SRH-plus 20

Page 1: ...Translation of the original operating manual Assembly and Operating Manual SRH plus Swivel head ...

Page 2: ...terations for the purpose of technical improvement Document number 389428 Version 05 00 22 11 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 chall...

Page 3: ...nditions 9 2 6 Personnel qualification 9 2 7 Personal protective equipment 10 2 8 Notes on safe operation 10 2 9 Transport 10 2 10 Malfunctions 11 2 11 Disposal 11 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 Note...

Page 4: ...ugh the rotating angle 36 7 3 Product rotates jerkily 36 7 4 Product does not move 36 7 5 Torque is diminishing 37 8 Maintenance 38 8 1 Notes 38 8 2 Maintenance interval 38 8 3 Lubricants Lubrication points basic lubrication 39 8 4 Inspect and set shock absorbers 39 8 4 1 Inspect shock absorbers 39 8 4 2 Set shock absorber overhang 39 8 4 3 Shock absorber types and shock absorber overlap h 41 8 5 ...

Page 5: ...d 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 cause irreversible injury or death WARNING Dangers...

Page 6: ...SRH plus 40 SRH plus 50 SRH plus 60 1 1 5 Variants This operating manual applies to the following variations SRH plus with electrical feed through EDF and lateral cable outlet SRH plus with electrical feed through EDF and axial cable outlet SRH plus with center bore CB 1 2 Warranty If the product is used as intended the warranty is valid for 24 months from the ex works delivery date under the foll...

Page 7: ...98 5515002 Content of the accessories pack Assembly drawing 46 1 4 Accessories A wide range of accessories are available for this product For information regarding which accessory articles can be used with the corresponding product variants see catalog data sheet Sealing kit SRH plus 20 25 30 35 40 50 60 with media feed through 5521800 5521802 5521804 5521806 5521808 5521810 5521812 with center bo...

Page 8: ...plied 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 or drilling tool for example Any utilization that exceeds or differs from the appropriate use is regarded as misuse 2 3 Constructional changes Implement...

Page 9: ...ge All work may only 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 technic...

Page 10: ...ect 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 Use the product as intended Observe the safety notes and assembly instructions Do not expose the product to any corrosive media This does not a...

Page 11: ...proper disposal 2 12 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 If the energy supply is connected do not move any parts by h...

Page 12: ...ergy remains and secure against inadvertent reactivation Never rely solely on the response of the monitoring function to 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...

Page 13: ...be verified by executing regular safety measurements 2 13 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 Do not leave suspended loads unattended Wear suitable protective equipment WARNING Risk of injury ...

Page 14: ...down to the ambient temperature WARNING Risk of injury from parts coming loose If the shock absorbers are faulty the product can become damaged Parts coming loose in this way can lead to injuries Regularly check the components for wear and damage WARNING Risk of injury if the condition or behavior of the product is undefined Cutting off the compressed air supply in an uncontrolled manner could lea...

Page 15: ... M12 Electrical feed through with connector plug M12 Axial cable outlet A axial cable outlet no axial cable outlet for variants with EDF lateral cable outlet Type key 3 2 Basic data Basic data swivel unit Designation Value Noise emission dB A 70 Pressure medium Compressed air compressed air quality according to ISO 8573 1 7 4 4 Min pressure bar 3 Max pressure bar 8 Basic data EDF Designation Value...

Page 16: ...or EDF 4 Screw on bracket for CB 9 Swivel head 5 Sensor query 4 2 Description The product is a pneumatic swivel unit for fast loading and unloading tasks with inegrated fluid feed through Variant elektrical feed through EDF With the variant with electrical feedthrough EDF sensor signals for monitoring the product can be reliably transmitted and discharged via a lateral or axial outlet Variant cent...

Page 17: ...ng Make sure that no residual energy remains in the system CAUTION Risk of damage to the product If the end position is approached too hard the product may be damaged As a rule a rotary movement must take place without impact and bouncing To do this carry out sufficient throttle and dampening Observe specifications in the catalog data sheet CAUTION Material damage due to opened exhaust air throttl...

Page 18: ... OR with hose free direct connection Screw in locking screws in in the air connections A and B Pneumatic connection 20 Mount throttle valves in the supply lines a and b Ø Screw in locking screws in open and not required air connections where appropriate Ø Connecting the connection cable for variant with electrical feed through EDF Electrical connection 22 Ø Adjust swivel angle Adjust swivel angle ...

Page 19: ...the current catalog Connections at the housing The product can be assembled from two sides Centring sleeves for the fixing screws are included in the accessories pack Mounting possibilities Item Mounting SRH plus 20 25 30 35 40 50 60 1 Mounting screws M6 M6 M6 M6 M8 M10 M10 Max depth of engagement from locating surface mm 7 5 7 5 8 5 8 5 12 18 18 2 Centering sleeve Ø6 Ø6 Ø6 Ø6 Ø8 Ø10 Ø10 ...

Page 20: ...6 Ø8 Ø12 Ø12 5 2 2 Pneumatic connection NOTE Observe the requirements for the compressed air supply Technical data 15 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 However the use of a SDV P pressure maintenance valve is recommended in this case in order to maintain the dynamic effect for some time Produc...

Page 21: ...connection to screw on bracket M3 6 M3 6 M4 6 M5 8 Item Designation 40 50 60 1 Hose connection to swivel unit G1 8 13 G1 8 13 G1 8 8 2 Hose connection to screw on bracket G1 8 6 5 G1 8 10 G1 8 8 3 Direct connection to screw on bracket M5 8 M5 8 M5 8 Only open the air connections required Seal those main air connections that are not needed using the locking screws from the accessory pack For hose f...

Page 22: ...SRH plus Assembly and Operating Manual en 389428 5 2 3 Electrical connection 5 2 3 1 Connection overview SRH plus 20 60 Lateral cable outlet SRH plus 20 35 Lateral cable outlet SRH plus 40 60 Axial cable outlet SRH plus ...

Page 23: ...hing signal sensor 2 Switching signal sensor 2 D Switching signal sensor 4 Switching signal sensor 4 E Switching signal sensor 1 Switching signal sensor 1 F Switching signal 1 sensor 5 Switching signal sensor 5 G Switching signal 2 sensor 5 Switching signal sensor 6 H 24V common 24V common J Switching signal 1 sensor 6 Switching signal sensor 7 K Switching signal 2 sensor 6 Switching signal 1 sens...

Page 24: ...If necessary readjust swiveling speed and absorber stroke Angle of rotation The angle of rotation is set in order to achieve a fine adjustment of the end positions The end positions can be adjusted by 3 If the end positions are adjusted the swiveling speed and absorber stroke may have to be readjusted Swiveling speed and absorber stroke The swiveling speed and absorber stroke are adjusted to ensur...

Page 25: ...arget time Time T Damping Swiveling speed too high Assembly oscillates back Movement Target position End position Target time Time T Damping Absorber stroke is too long End position is reached too slowly Movement Target position End position Target time Time T Damping Absorber stroke is too short Assembly hits the end position ...

Page 26: ...ion A 3 until the pinion 5 starts to move Pinion swivels towards the end position Ø Set the desired end position by twisting the stop B 2 Ø Check end position To do this ventilate air connection B 4 and actuate it again if necessary adjust end position Ø Tighten screw 6 Ø Loosen screw of the limiting sleeve 7 approx one revolution Ø Ventilate air connection B 4 and actuate air connection A 3 Ø Ope...

Page 27: ...the desired end position by twisting the stop B 2 Ø Check end position To do this ventilate air connection B 4 and actuate it again if necessary adjust end position Ø Ventilate air connection B 4 and actuate air connection A 3 Ø Open exhaust throttle valve on air connection B 4 until the pinion 5 starts to move Pinion swivels towards the end position Ø Set the desired end position by twisting the ...

Page 28: ... Close both exhaust throttle valves completely Ø At the air connection A 3 Ø Actuate air connection A 3 Ø Open exhaust throttle valve until the pinion 1 starts to move Pinion swivels towards the end position Ø Continue to open the exhaust throttle valve incrementally until the movement brakes smoothly Ø If the swivel speed is too high the exhaust throttle valve must be closed again incrementally u...

Page 29: ...enter position For the variant with locked center position and separate piston chambers the air connections A1 A2 B1 and B2 must be set 5 3 3 Adjust absorber stroke CAUTION Material damage to the product possible If the maximum adjustment range of the absorber stroke is exceeded this can cause leaks in the product When setting the absorber stroke adhere to the maximum adjustment range Designation ...

Page 30: ...p pin is unscrewed too far this may cause the rotary actuator to leak By unscrewing stop pin A 4 the absorber stroke is reduced By screwing in stop pin A 4 the absorber stroke is increased Ø Fix stop pin A 4 and tighten bolt 3 Ø Fix back stop A 2 and tighten bolt 3 Ø Swivel repeatedly to test the setting set again if necessary The end positions must be approached gently Ø Put on cover cap 4 Ø On t...

Page 31: ...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 SRH plus 20 25 30 35 40 50 60 ...

Page 32: ...he end position Ø Slide the first magnetic switch 6 into a groove 5 Or Screw magnetic switch 6 into a groove 5 1 Ø Slide magnetic switch 6 until it switches and the LED 7 illuminates Ø Tighten set screw 8 Tightening torque 10 Nm Ø Ventilate air connection A 4 Ø Actuate air connection B 3 Pinion 2 swivels in the other end position Ø Slide the second magnetic switch 6 into the other groove 5 Or Scre...

Page 33: ...ds the end position Ø Slide the first magnetic switch 6 into a groove 5 Or Screw magnetic switch 6 into a groove 5 1 Ø Adjust magnetic switch 6 see Sensor Assembly and Operating Manual Ø Tighten set screw 8 Tightening torque 10 Nm Ø Ventilate air connection A 4 Ø Actuate air connection B 3 Pinion 2 swivels in the other end position Ø Slide the second magnetic switch 6 into the other groove 5 Or Sc...

Page 34: ...ximity switch Ø Fasten retaining plate 7 to the housing of the SRH plus with the screws 5 Ø Fasten bracket 2 to the retaining plate with the screws 5 Ø Push the proximity switch all the way into the bracket 2 and clamp it in this position with the screw 1 Ø Attach screw 4 to the distributor plate 6 and secure it with the counter nut 3 Ø Undo the screws 1 of the first bracket just a bit Adjust the ...

Page 35: ...djustment range Central position Adjustment range Final angle Swivel range Adjustment range Final angle Centring sleeves Piston End position adjustability 3 6 2 Base unit Basic setting 180 Ø Actuate connection A The pinion turns clockwise to stop B Basic setting 0 Ø Actuate air connection B The pinion turns back to stop A ...

Page 36: ...r dismantle product Shock absorber defective Check or if need be replace the shock absorber Maintenance 38 7 3 Product rotates jerkily Possible cause Corrective action Too little grease in the mechanical guiding areas Clean and lubricate product Maintenance 38 Compressed air lines blocked Check compressed air lines of damage Swiveling speed set too fast Adjust swiveling speed Adjust swiveling spee...

Page 37: ... Corrective action Compressed air can escape Check seals if necessary disassemble the product and replace seals Dismantling and assembling swivel unit 45 Too much grease in the mechanical movement space Clean and lubricate product Maintenance 38 Pressure drops below minimum Check air supply Pneumatic connection 20 ...

Page 38: ...Inspect shock absorbers 39 Interval Mio cycles for SRH plus 20 40 Maintenance work 2 Clean all parts thoroughly check for damage and wear if necessary replace seals and wearing parts Dismantling and assembling swivel unit 45 2 Treat all grease areas with lubricant Lubricants Lubrication points basic lubrication 39 2 Check that the shock absorbers are working if necessary replace shock absorber Rep...

Page 39: ...ion Flexolub A1 All seals Sealgood 1 8 4 Inspect and set shock absorbers 8 4 1 Inspect shock absorbers The shock absorbers are specially tested and can only be acquired from SCHUNK The shock absorbers have a limited lifespan depending on the load Ø Regulary check that the shock absorbers are working The shock absorber is working correctly if the product moves softly into the end positions when set...

Page 40: ...overhang h of the shock absorber 2 in the piston 1 with fitting disks 5 Shock absorber types and shock absorber overlap h 41 Ø After this reduce the play of the shock absorber 2 to the safety ring 3 with fitting disks 4 The shock absorber 2 must be fitted in the pistons 1 as free from play as possible ...

Page 41: ...bsorber overtap h mm Tolerance mm 20 W FED 14 4 6 without spring 0 2 20 H 25 W WP M 0 4 266 14 0 1 25 H WP M 0 4 366 14 0 1 30 W WP M 0 6 466 19 5 0 1 30 H WP M 0 6 566 16 0 1 35 W WP M 0 6 366 19 5 0 1 35 H WP M 0 6 366 19 5 0 1 40 W WP M 1 0 266 22 0 1 40 H WP M 1 0 466 22 0 1 50 W WP M 1 0 266 22 0 1 50 H WP M 1 0 466 22 0 1 60 W WP M 0 05 60 H WP M 0 05 ...

Page 42: ...mpening ring 8 Ø Insert the piston 7 with the guide sleeve 6 and dampening ring 8 using the piston rod 3 as far as possible Ø Check the shock absorber overlap h Shock absorber types and shock absorber overlap h 41 If necessary add or remove fitting disks on base side until the required absorber overlap h is reached Ø Remove the piston rod 3 Ø Grease and insert the compression spring 5 Ø Grease the...

Page 43: ...absorber 5 Ø Use the M5 thread to pull out the cover 7 and dampening ring 6 Ø Replace dampening ring 6 Ø Insert the cover 7 with the dampening ring 6 using the piston rod 3 as far as possible Ø Remove the piston rod 3 Ø Grease and insert the shock absorber 5 Ø Grease the piston rod 3 inside and outside and insert it Ø Remount the safety ring 4 Pay attention to the correct installation position of ...

Page 44: ...afety ring 5 on piston 3 Ø Pull out shock absorber 4 with fitting disks Ø Insert new shock absorbers Ø Set shock absorber overhang h Set shock absorber overhang 39 Ø Set safety ring 5 in the groove of the piston Ø Turn pinion 2 to end position Piston 3 is retracted into the housing 1 Ø Screw on stop cover 7 again Ø Proceed analogously for the second shock absorber Ø If necessary adjust the shock a...

Page 45: ...Ø Unscrew screw 202 and remove swivel head 4 Ø Unscrew screw 35 and remove both stop covers 3 Ø Remove curved cover 5 Ø Mark the installation position of the pinion 2 19 and the pistons 24 Ø Remove the protective cover 22 Ø Disassemble the safety ring 49 on the pinion 2 19 Ø Remove the flange 20 Ø Pull the pinion 2 19 out of the housing 1 Ø Assemble the swivel unit in reverse order Unless otherwis...

Page 46: ...ia feed through SRU assembly group 47 2 Screw on bracket with axial cable outlet Screw on bracket with axial cable outlet 49 3 Screw on bracket with clateral cable outlet Screw on bracket with lateral cable outlet 50 4 Screw on bracket CB Screw on bracket CB 51 5 Distributor plate CB Distributor plate CB 51 6 Swivel head Swivel head 52 ...

Page 47: ...ing Manual en 389428 47 8 8 1 SRU assembly group 8 8 1 1 Basic components and fluid feed through Contained in seal kit Contained in accessory pack Variants explosion protected version does not include a clamp shell They are clamped by an eccentric ...

Page 48: ...intenance 48 05 00 SRH plus Assembly and Operating Manual en 389428 8 8 1 2 Locating face end position adjustability 3 Contained in seal kit Contained in accessory pack 8 8 1 3 Piston and cover basic unit ...

Page 49: ...Maintenance 05 00 SRH plus Assembly and Operating Manual en 389428 49 8 8 2 Assembly SRH 8 8 2 1 Screw on bracket with axial cable outlet Screw on bracket with axial cable outlet ...

Page 50: ...Maintenance 50 05 00 SRH plus Assembly and Operating Manual en 389428 8 8 2 2 Screw on bracket with lateral cable outlet Screw on bracket with lateral cable outlet ...

Page 51: ...Maintenance 05 00 SRH plus Assembly and Operating Manual en 389428 51 8 8 2 3 Screw on bracket CB Screw on bracket CB 8 8 2 4 Distributor plate CB Distributor plate CB ...

Page 52: ...Maintenance 52 05 00 SRH plus Assembly and Operating Manual en 389428 8 8 2 5 Swivel head Swivel head ...

Page 53: ...Pneumatic rotary actuator SRH plus pneumatic ID number 359240 359337 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 machinery General principles for design Ri...

Page 54: ... 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 Normal stop X 1 2 4 2 Operational stop X...

Page 55: ...cking 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 Ext...

Page 56: ...safety 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 d...

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