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Maintenance

34

05.00 | SFL | Assembly and operating manual | en | 389398

7.6 Disassembling the swivel unit

Position of the item numbers,

Assembly drawings

Disassembling the swivel unit into the basic modules DKM and
FAN

Ø

Remove compressed air lines.

Ø

Turn the bushing (44) into center position.

Ø

Unscrew the screws (104).

Ø

Pull the DKM feed-through compact module (40) off the FAN
rotor drive (50).

Disassembling the DKM basic module

■

The swivel unit has been disassembled into the basic modules
DKM and FAN

NOTE

If the housing (11), ball bearing (82) or bushing (44) is replaced, a
new set of fitting discs (111/112) must be installed. This set is
available at SCHUNK.

Ø

Remove the centering sleeves (108/109) from the housing (11).

Ø

NOTICE! The balls (142) are lying loosely in the ball guide rail
(85) and may fall out.

Remove the ball guide rail from the

housing (11).

Ø

Remove the balls (142).

Ø

Unscrew the screws (140) and pull the stop (81) and the fitting
disc set (111/112) off the bushing (44).

Ø

Pull the bushing (44) out of the housing (11).

For the E variant continue as follows:

Ø

Loosen nuts (124).

Ø

Remove stops (83).

Ø

Remove needle roles (122).

For S variant continue as follows:

Ø

Loosen nuts (124).

Ø

Remove shock absorbers (120).

Ø

Remove sleeves (122).

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Содержание SFL 25 Series

Страница 1: ...Translation of the original manual Assembly and operating manual SFL Vane Swivel Unit ...

Страница 2: ...ations for the purpose of technical improvement Document number 389398 Version 05 00 05 02 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 challeng...

Страница 3: ... changes 8 2 4 Spare parts 8 2 5 Environmental and operating conditions 8 2 6 Personnel qualification 9 2 7 Personal protective equipment 9 2 8 Notes on safe operation 10 2 9 Transport 10 2 10 Malfunctions 10 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 move...

Страница 4: ...1 Product does not achieve the opening and closing times 30 6 2 The product is not moving smoothly into the end positions 30 6 3 The product is not performing the full stroke 30 6 4 The product is swivelling abruptly 31 6 5 The product is not moving 31 6 6 Torque is diminishing 31 7 Maintenance 32 7 1 Notes 32 7 2 Maintenance interval 32 7 3 Lubricants Lubrication points basic lubrication 32 7 4 R...

Страница 5: ...anual 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 Link Mitgeltende Unterlagen 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...

Страница 6: ...lies to the following variations SFL swivel angle 90 SFL swivel angle 180 SFL with elastomer damping SFL with shock absorbers 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 following conditions Observe the ambient conditions and operating conditions Basic data 15 Observe the specified maintenance and lubrication interva...

Страница 7: ...ings Screws Cylindrical pins ID No of the accessory pack Accessory pack for ID number SFL 25 5514440 SFL 40 5514441 SFL 64 5514442 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 1 4 1 Sealing kit ID No of the seal kit Seal kit for ID number SFL 2...

Страница 8: ... is not intended use if the product is used for example as a pressing tool stamping tool lifting gear guide for tools cutting tool clamping device or a drilling tool Any utilization that exceeds or differs from the appropriate use is regarded as misuse 2 3 Constructional changes Implementation of structural changes By conversions changes and reworking e g additional threads holes or safety devices...

Страница 9: ...ed tasks recognize and avoid possible dangers and knows the relevant standards and regulations Instructed person Instructed persons were instructed by the operator about the delegated tasks and possible dangers due to improper behaviour Service personnel of the manufacturer Due to its technical training knowledge and experience service personnel of the manufacturer is able to perform the delegated...

Страница 10: ...evention and environmental protection regulations regarding the product s application field 2 9 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 Secure the product against falli...

Страница 11: ...e system If the energy supply is connected do not move any parts by hand Do not reach into the open mechanism or movement area of the product 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 appropria...

Страница 12: ... 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 ...

Страница 13: ... potential equalisation must be verified by executing regular safety measurements 2 13 Notes on particular risks 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 supply and secure against restarting Ma...

Страница 14: ... SFL 64 E 90 SFL 64 E 180 Nominal working pressure bar 6 Min pressure bar Max pressure bar 4 6 5 2 5 6 5 2 6 5 Diameter connecting hose mm 3 6 End position damping Elastomer damping Designation SFL 40 S 90 SFL 40 S 180 SFL 64 S 90 SFL 64 S 180 Nominal working pressure bar 6 Min pressure bar Max pressure bar 3 6 5 2 6 5 Diameter connecting hose mm 3 6 End position damping Hydraulic shock absorber M...

Страница 15: ...90 IP protection class 52 Noise emission dB A 70 Designation SFL 40 S 90 SFL 40 S 180 SFL 64 S 90 SFL 64 S 180 Ambient temperature C min max 5 60 IP protection class 52 Noise emission dB A 70 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 application...

Страница 16: ...for E variant or shock absorber for S variant 5 Main compressed air connection 6 FAN rotor drive 4 2 Description The swivel blade in the following referred to as swivel unit is suitable for swivel tasks up to 180 The swivel angle is flexibly adjustable between 0 and 180 The end positions of the swivel angle are roughly adjusted via balls For fine adjustment the variable end position dampers are us...

Страница 17: ...e due to faulty settings and assembly If the end position is approached too aprubtly the product may be damaged Ensure the turning swiveling movement is carried out without bouncing or bumping Therefore provide sufficient throttling and damping Please observe the information in the catalog data sheet NOTE Observe the requirements for the compressed air supply Technical data 14 In case of compresse...

Страница 18: ...crews and two cylindrical pins Mechanical connection 19 Observe the maximal tightening torque admissible screw in depth and if necessary strength class Ø Do only open the required air connections main air connection or direct connection Pneumatic connection 21 Ø Connect the supply lines to the main air connections A and B Screw on the air connections OR Screw on the throttle valve in order to prov...

Страница 19: ...gn suggestion for adapter plate 22 Possibilities for mounting the product to the housing Use A2 screws from the accessory pack to ensure the function of the sensor Item Mounting 25 40 64 Side A B C lateral mounting 1 Centering sleeve diameter mm Ø5 Ø8 Ø10 Depth of the fit in the adapter plate mm 2 2 5 3 3 Screw M2 5 M4 M5 Screw according to standard DIN EN ISO 4762 Max strength class 8 8 4 Screw M...

Страница 20: ...standard DIN EN ISO 4762 Max strength class 8 8 not included in scope of delivery NOTE When monitoring via magnetic switches a minimum distance of 10 mm is to be observed between the units in the event of the assembly of several units next to each other Connections at the turntable Mounting at the turntable Item Mounting 25 40 64 7 Cylindrical pin diameter mm Ø3 Ø4 Ø5 Depth of the fit in the adapt...

Страница 21: ...pressed air connection 1 Main connections Hose connection A open B close 2 Hose free direct connection at the base a open b close Hose free direct connection 3 Swivel unit 5 Adapter plate 4 O ring Item Mounting 25 40 64 1 Thread in main air connections M3 M3 M5 Maximal screw in depth mm 3 4 4 ...

Страница 22: ...he adapter plates for the lateral mounting of the swivel unit ensure that in case of the sizes 25 and 40 the sensors can slightly protrude MMS 22 over the housing after the assembly The adapter plates can be implemented as illustrated in the example Observe the above points 8 and 9 NOTICE Ferromagnetic adapter plates have a strong influence on the process reliability of the magnetic switch monitor...

Страница 23: ...pplication determined by SCHUNK are not reached despite optimal compressed air connections SCHUNK recommends using quick exhaust valves directly at the swivel unit 5 4 Adjusting the swivel angle By inserting or removing balls in from a ball guide rail the range of the swivel angle can be roughly adjusted between 0 and 180 or 0 and 90 Adjust the end position dampers shock absorbers for S variant or...

Страница 24: ...ngle Sensor switching range Rotation range 0 93 3 180 177 Adjustment range end angle Adjustment range starting angle Sensor switching range Rotation range Final angle Initial angle I n i t i a l a n g l e F i n a l a n g l e Swivel angle adjustment and monitoring range SFL Total swivel angle range Stepless angular adjustment via balls ...

Страница 25: ... range 23 Fine adjustment Ø Connect connections A and B to the compressed air supply Ø Pressurize the connections A and B alternately with compressed air and swivel the swivel unit Ø Adjusting end position 1 Pressurize connection B with compressed air The swivel unit reaches the end position in counter clockwise direction Pneumatic connection 21 The end position in direction of the 0 position is r...

Страница 26: ...k absorbers 120 Disassembling the swivel unit 34 Ø Adapt the number of required steel balls see total swivel angle range table Overview of the swivel angle range 23 Fine adjustment Ø Connect connections A and B to the compressed air supply Ø Pressurize the connections A and B alternately with compressed air and swivel the swivel unit Ø Adjusting end position 1 Pressurize connection B with compress...

Страница 27: ...the assembly and operating manual of the sensor for mounting and connecting The product is prepared for the use of sensors For the exact type designations of suitable sensors please see catalog datasheet 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 ...

Страница 28: ... of the swivel angle range 23 NOTE Ferromagnetic material changes the switching positions of the sensor For example Adapter plate made of ordinary steel At ferromagnetic adapter plates First mount the product on the adapter plate Then set the position of the magnetic switch NOTICE Risk of damage to the sensor during assembly Observe the maximal tightening torque Magnetic switch assembly Item Funct...

Страница 29: ...t repeatedly back and forth and check whether the sensor is loosing the signal and receiving it again Ø If the sensor 1 does not switch when reaching the end position push the sensor 1 a little bit further into the groove until it switches again Ø Check the switching position and if necessary repeat the above mentioned steps until the sensor switches securely when reaching the end position even af...

Страница 30: ...mes specified in the catalogue are not achieved SCHUNK recommends the use of quick air vent valves directly at the product Loading too large Check permissible weight and length of the gripper fingers 6 2 The product is not moving smoothly into the end positions Possible cause Corrective action Shock absorber defective Check shock absorber if necessary replace it Maintenance 32 Defective elastomer ...

Страница 31: ...ons open Close unused air connections Pneumatic connection 21 Both exhaust air throttle valves are closed Open one exhaust air throttle valve Proximity switch defective or set incorrectly Adjust the sensor or if necessary replace it Mounting the sensor 27 Component part defective Replace component or send it to SCHUNK for repair Have Schunk check the application 6 6 Torque is diminishing Possible ...

Страница 32: ...nit 34 2 Treat all grease areas with lubricant Lubricants Lubrication points basic lubrication 32 2 For S variant Check that the shock absorber is working if necessary replace the shock absorber Replacing an elastomer for E variants 33 2 For E variant Check that the elastomer is working if necessary replace the elastomer Replacing a shock absorber for S variants 33 7 3 Lubricants Lubrication point...

Страница 33: ...r unit in reverse order Ø Adjust the end positions Adjusting the swivel angle 23 7 5 Replacing a shock absorber for S variants Position of the item numbers Assembly drawings 38 The shock absorbers have a limited lifespan depending on the load For this reason their function should be checked regularly The elastomer is working correctly if the unit moves gently to the end positions The complete shoc...

Страница 34: ...f the housing 11 ball bearing 82 or bushing 44 is replaced a new set of fitting discs 111 112 must be installed This set is available at SCHUNK Ø Remove the centering sleeves 108 109 from the housing 11 Ø NOTICE The balls 142 are lying loosely in the ball guide rail 85 and may fall out Remove the ball guide rail from the housing 11 Ø Remove the balls 142 Ø Unscrew the screws 140 and pull the stop ...

Страница 35: ...bserve tightening torques Screw and nut tightening torques 37 Assembling the DKM basic module Ø Grease the DKM housing 11 and the bushing 44 on the running surfaces and bearing points Ø Grease the ball bearing 82 Ø Insert the ball bearing 82 into the housing 11 Ø Insert the bushing 44 into the housing 11 Ø Adjust the axial bearing seat of the bushing with the fitting discs 111 112 Ø Set stop 81 on...

Страница 36: ...o the recess of the upper housing 51 Ø Grease the entire rotor 53 except for the rectangular section Ø Pull both O rings 132 onto the rotor 53 and grease the O rings Ø Put the ball bearings 130 on the rotor 53 Ø Put the rotor 53 in the upper housing 51 with the rectangular section facing downwards and turn it into the correct position for 090 variant 90 towards the stop rotor 58 for 180 variant 18...

Страница 37: ...ition and the other one towards the 180 position for 180 variant One magnet points towards the 0 position and the other one towards the 180 position Ø Put the GKM basic module onto the FAN rotor drive and tighten it using the screws 104 Ø Connect the compressed air connections 7 8 Screw and nut tightening torques Position of the item numbers Assembly drawings 38 Designation Tightening torque Nm SF...

Страница 38: ...tenance 38 05 00 SFL Assembly and operating manual en 389398 7 9 Assembly drawings 7 9 1 Assembly drawing of the basic modules Basic module overview 40 DKM SFL feed through compact module 50 FAN rotor drive ...

Страница 39: ...Maintenance 05 00 SFL Assembly and operating manual en 389398 39 7 9 2 SFL assembly drawing Wearing part included in sealing kit Wearing part not included in sealing kit ...

Страница 40: ...c ID number 0304060 0304064 0304065 0304068 0304069 0304560 0304564 0304565 0304568 0304569 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 p...

Страница 41: ...e System Integrator for the overall machine Fulfilled for the scope of the partly completed machine Not 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 ...

Страница 42: ...ks of uncontrolled movements X 1 4 Required characteristics of guards and protective devices 1 4 1 General requirements X 1 4 2 Special requirements for guards X 1 4 2 1 Fixed guards X 1 4 2 2 Interlocking 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 electri...

Страница 43: ...on from Annex 1 is to be supplemented from here forward 2 Supplementary essential health and 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 c...

Страница 44: ...44 05 00 SFL Assembly and operating manual en 389398 ...

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