SCHUNK VERO-S NST3 400-250 Assembly And Operating Manual Download Page 35

Maintenance and care

• Check the supply hose line to the pressure supply of the

clamping station for damage at regular intervals. The supply
hose line must be of the appropriate nominal hose width and be
completely inserted into the air connections and securely
clamped. Protect the supply hose line from kinking and avoid
tensile loads. After replacing the hose line, perform a leak test.

CAUTION

Only polyurethane hydrolysis-resistant air hoses with
appropriate diameters are to be used.

Detaching thread on the clamping modules

The clamping modules installed in the clamping stations have two
detaching threads located opposite each other. This allows, for
example, the clamping modules to be more easily removed from
the clamping station for performing maintenance work.

7.1 Leak test

As part of a leak test, the air and plug-in connections and the
coupling mechanism should be tested for leaks.
The following components are required for the leak test: pressure
gauge, supply line with coupling nipple.

Performing the leak test

1. Connect the components to the air connection in the following

order: pressure gauge, supply line with coupling nipple.

2. Pressurize the clamping system with compressed air.
3. Test the clamping station for leaks in both module positions.
To identify any leaks in the clamping station, no clamping pallet
should be fitted.
If the clamping system has leaks, check the entire pneumatic
system (e.g. using leak detector spray). If any leaks are identified,
check the seals and replace them if necessary. Leaks at the plug-in
connections or in the pneumatic lines, for example, must be sealed
and any defective components replaced.

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02.00 | NST3 | VERO-S quick-change pallet system | en | 1344366

Summary of Contents for VERO-S NST3 400-250

Page 1: ...Translation of Original Operating Manual VERO S quick change pallet system NST3 Assembly and Operating Manual...

Page 2: ...0 17 03 2022 en 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...

Page 3: ...11 2 12 Fundamental dangers 12 2 12 1 Protection during handling and assembly 12 2 12 2 Protection during commissioning and operation 13 2 12 3 Protection against dangerous movements 13 2 12 4 Notes...

Page 4: ...35 8 Troubleshooting 36 8 1 The clamping areas do not unlock 36 8 2 The clamping areas do not unlock perfectly 36 8 3 The quick change pallet systems no longer open quietly 36 9 Parts lists 37 9 1 Par...

Page 5: ...d for basic understanding and may differ from the actual product design In addition to these instructions the documents listed under 1 1 2 6 are applicable 1 1 1 Presentation of Warning Labels To make...

Page 6: ...from factory or 500 000 cycles if it is used as intended under the following conditions Observe the applicable documents 1 1 2 6 Observe the ambient conditions and operating conditions 2 5 9 Observanc...

Page 7: ...VAT DR VAT DW VAT3 AE VAT3 DR VAT3 DW tombstones SAT tombstones SAT NSF plus tombstones SPA SPB SPC SPG clamping pins SDE protection cover ASL2 G1 8 connecting strip VSK 10 NW7 4 locking coupling for...

Page 8: ...r example It is used as a pressing tool a toolholder a load handling device or as lifting equipment It is used for turning applications over 100 rpm without consulting SCHUNK It is used in working env...

Page 9: ...hat the interface fills with cooling emulsion which is particularly possible with a horizontal design of the clamping station The best way to ensure both of these requirements is to use the SDE protec...

Page 10: ...r safety at work When working on and with the product observe the occupational health and safety regulations and wear the required personal protective equipment Observe the valid safety and accident p...

Page 11: ...y 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 u...

Page 12: ...oduct 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 con...

Page 13: ...m 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 of the machine must...

Page 14: ...horizontal position or during overhead applications resulting in the tombstone or pallet falling down Use a crane or a transport truck when transporting During horizontal or overhead applications the...

Page 15: ...uipment CAUTION Risk of slipping or falling if the quick change pallet system s operational environment is not clean e g contaminated with cooling lubricants or oil Ensure that the working environment...

Page 16: ...orce when fastening the clamping pin with cylindrical screw DIN EN ISO 4762 12 9 Total pull in force total sum of pull in forces of all the clamping modules mounted in the clamping station Total pull...

Page 17: ...port area of the machine table must be clean and free of any dirt or damage WARNING Risk of injury due to unexpected movements If the power supply is switched on or residual energy remains in the syst...

Page 18: ...elivery of the clamping station Alignment using T nuts 4 2 2 Alignment using alignment elements The clamping station can be mounted on the machine table via a centering pin for the center bore The cla...

Page 19: ...must have sufficient rigidity in order to ensure the relative flatness of the clamping modules If several clamping stations are interlinked make sure that the flatness and height deviation of the loca...

Page 20: ...circular chamfer of the clamping module Example for clamping specification ISO 10 579 NR set up to A at 8 mounting locations with DIN EN ISO 4762 10 9 M12 screws tightening torque 88 Nm 0 02 gauge fo...

Page 21: ...machine table with screws size M12 or M16 according to DIN EN ISO 47 10 9 The permissible drilling ranges for individually drilled holes can be found in the drilling drawings There are two alignment...

Page 22: ...ermissible drilling ranges for individually drilled holes in the attached drilling drawings must be observed There are two alignment grooves on the bottom of the clamping station for mounting loose T...

Page 23: ...es to be disassembled After the assembly of the clamping station the modules have to be installed again with the required tightening torque The scope of delivery includes new cover flaps for closing t...

Page 24: ...provide sufficiently dimensioned threaded holes and fasteners with sufficient material strength The clamping pins can be attached to the workpiece or pallet in two different ways the mounting variants...

Page 25: ...dimension G under any circumstances Usage arrangement of the different types of clamping pins Application pallet with 4 clamping areas 0 015 for type C 0 015 for type B 0 015 for type C 0 015 for type...

Page 26: ...size at a minimum When using SPG 40 clamping pins fastening must be according to order preference 2 4 5 VERO S tombstones optional Suitable VERO S tombstones are available as accessories for clamping...

Page 27: ...M8 M10 M12 M14 M16 Tightening torques Nm 32 62 108 170 262 Tightening torque for mounting the clamping station and for reinstalling clamping modules with fixing screws DIN EN ISO 4762 The clamping st...

Page 28: ...modules require disassembly due to the fact that the outer mounting locations are concealed by the clamping modules The fixing screws used for the clamping modules must be tightened according to the t...

Page 29: ...mer specific air connection plug in systems Use sealing nipples without shut off function with an open through hole to vent the clamping module piston chambers The corresponding valves sound absorbers...

Page 30: ...s been prevented from falling On production machines with a swivel function the clamping station always swings back into set up position 5 3 TURBO connection The clamping stations are equipped with an...

Page 31: ...nipples A quick air relief valves are integrated into the connecting strip The quick air relief reduces the opening and closing times of the clamping station as the air can escape rapidly through a s...

Page 32: ...system en 1344366 Locking coupling type VSK 10 NW7 4 ID 1344010 accessory Air connection turbo function 2x connecting strip optional Sealing nipple NW 7 4 Fastening screws with air supply G1 8 Open ai...

Page 33: ...Risk of injury due to losing pallets or workpieces in the case of incorrect actuation caused by incorrect operation Risk of injury due to compressed air hoses coming loose when connected improperly D...

Page 34: ...let system operates perfectly the following instructions are to be observed Pressure medium Compressed air compressed air quality according to ISO 8573 1 7 4 4 CAUTION A separate maintenance unit with...

Page 35: ...ing maintenance work 7 1 Leak test As part of a leak test the air and plug in connections and the coupling mechanism should be tested for leaks The following components are required for the leak test...

Page 36: ...e cause Remedial measures Pressure below minimum Check operating pressure min 5 bar The modules were not operated with oiled compressed air Install maintenance unit with oiler Hose diameter below mini...

Page 37: ...Sealing nipple G1 8 2 7 O ring 4 8 VERO S NSE3 138 4 30 Eye bolt DIN 580 M12 2 NST3 500 300 ID 1337139 Item Description Quantity 1 Base plate 1 2 M12 cover to close the bore 1 3 M16 cover to close th...

Page 38: ...NST3 VERO S quick change pallet system en 1344366 10 Assembly drawing Included with VERO S NSE3 138 Included with VERO S NSE3 138 contained in accessory kit for NST3 500 300 additionally contained in...

Page 39: ...on 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 especi...

Page 40: ...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 p...

Page 41: ...cial 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...

Page 42: ...ealth 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...

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Page 44: ...HUNK GmbH Co Spanntechnik KG Lothringer Str 23 D 88512 Mengen Tel 49 7572 7614 0 Fax 49 7572 7614 1099 info de schunk com schunk com Folgen Sie uns I Follow us 03 2022 2022 SCHUNK GmbH Co KG 02 00 NST...

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