Kitagawa TT140AF2-1 Manual de usuario

Original instructions

NC Tilting Rotary Table

INSTRUCTION MANUAL

Model：TT140AF2-1

KITAGAWA IRON WORKS CO., LTD.

MA0618EHG1

・This instruction manual is for production engineers and maintenance

personnel in charge of operation of this product. When a beginner uses

this product, receive instructions from experienced personnel, the

distributor or our company.

・Before installing, operating or maintaining this equipment, carefully

read this manual and the safety labels attached to the equipment.

Failure to follow these instructions and safety precautions could result

in serious injury, death, or property damage.

・Store this manual near equipment for future reference.

・If any questions related to safety arise about this manual, please

confirm them with the distributor or our company.

DANGER

Thank you for choosing the Kitagawa NC Rotary Table.

Kitagawa，a world-renowned precision equipment manufacturer, has developed the finest

quality NC Rotary Table with emphasis in high precision and rigidity as its basic principals in

design.

This unit is installed on the machining centers and suitable for indexing the angle of

machining position of the workpieces. Please contact us if it is used for any other

applications.

This NC Rotary Table has been designed to provide years of high precision performance. To

ensure optimum and trouble-free performance, please read this operation manual carefully

before using the unit and retain this copy for your future reference.

Please pay close attention to the procedures with the following warning marks to avoid

severe injury and/or accident.

Safety Alert Symbol

This is the industry “ Safety Alert Symbol ”. This symbol is used to call your attention to items

or operations that could be dangerous to you or other persons using this equipment.

Please read these massages and follow these instructions carefully. It is essential that you

read the instructions and safety regulations before you attempt to assemble or use this unit.

NOTICE

Indicates an Imminently hazardous situation which,

If not avoided, will result in death or serious injury.

DANGER

Indicates a potentially hazardous situation which, if

not avoided, could result in death or serious injury.

Indicates a potentially hazardous situation which, if

not avoided, may result in minor or moderate injury.

WARNING

CAUTION

Instructions for table performance and avoiding

errors or mistakes.

EC DECLARATION OF CONFORMITY

We hereby declare that the following our product conforms with the essential health and

safety requirements of EC Directives.

Product : NC ROTARY TABLE

Type : MR Series, MRT Series ,GT Series, MX Series,

TMX Series, THX Series, TRX Series, TLX Series,

TBX Series, TUX Series, TR Series, TL Series,

TP Series, LR Series TM Series, TH Series,

TT Series, TW Series, DM Series

Directives : Machinery Directive 2006/42/EC

EMC Directive 2004/108/EC

The above product has been evaluated for conformity with above directives using the

following European standards.

Machinery Directive:

EN ISO 12100-1:2003+A1:2009, EN ISO 12100-2:2003+A1:2009,

EN ISO 14121-1:2007, EN 60204-1: 2006+A1:2009, others

EMC Directive:

Emissoion : EN 55011+A2:2007

Immunity : EN 61000-6-2:2005

CONTENTS

Page

1. For Your Safety ･･・・・・・・・・・・・・・・・・ 1

2. Outside view ･･・・・・・・・・・・・・・・・・ 8

3. Specifications ･･・・・・・・・・・・・・・・・・ 9

4. Accuracy Standard ･･・・・・・・・・・・・・・・・・ 11

5. Operation Ready ･･・・・・・・・・・・・・・・・・ 12

5-1. Table transfer and mounting to machine tool

5-2. Oiling

5-3. Required lubrication oil volume

5-4. Recommended lubrication oil

5-5. Safety of Oil and Antirust Oil Used for the Unit

6. Inspection ･･・・・・・・・・・・・・・・・・ 15

7. Use of NC Rotary Table ･･・・・・・・・・・・・・・・・・ 15

8. Table Clamp ･･・・・・・・・・・・・・・・・・ 16

8-1. Precautions for table clamp

8-2. Pneumatic supply for clamp

8-3. Air purge

8-4. Check device for Clamp/Unclamp

8-5. Solenoid Valve for Clamp/Unclamp

9. Mounting of Workpiece ･･・・・・・・・・・・・・・・・・ 18

10. Maintenance Work ･･・・・・・・・・・・・・・・・・ 19

10-1. Corrective Action in Case of Failure, and Disassembly

10-2. Before Performing Maintenance Work

11. Backlash Adjustment of Worm Gears ･･・・・・・・・・・・・・・・・・ 20

11-1. Backlash measuring method of worm gears of rotating axis

11-2. Backlash measuring method of worm gears of tilting axis

11-3. Backlash adjusting method of rotating axis worm gears

11-4. Backlash adjusting method of tilting axis worm gears

12. Backlash Adjustment of Spur Gears ･･・・・・・・・・・・・・・・・・ 25

12-1. Backlash adjusting method of rotating axis drive spur gears

12-2. Backlash adjusting method of tilting axis drive spur gears

13. ZRN (Zero Return) Device ･･・・・・・・・・・・・・・・・・ 28

13-1. Rotating axis ZRN device

13-2. Tilting axis ZRN device

Page

14. Tilting Axis Over Travel Stop Device ･･・・・・・・・・・・・・・・・・ 30

14-1. Tilting axis over travel stop device

14-2. Adjusting methods of dog for over-travel on- side

14-3. Adjusting methods of dog for over-travel on+ side

15. Motor Case ･･・・・・・・・・・・・・・・・・ 33

15-1. To remove motor case

15-2. Countermeasures for waterproof

16. Motor ･･・・・・・・・・・・・・・・・・ 35

16-1. Tilting axis drive motor

16-2. Rotating axis drive motor

16-3. To mount spur gears

17. Connector ･･・・・・・・・・・・・・・・・・ 39

17-1. To remove connector

17-2. To mount connector

18. Troubleshooting ･･・・・・・・・・・・・・・・・・ 41

19. Parts List ･･・・・・・・・・・・・・・・・・ 44

20. Storage ･･・・・・・・・・・・・・・・・・ 50

21. Disposal of NC Rotary Table ･･・・・・・・・・・・・・・・・・ 50

22. Reference Data ･･・・・・・・・・・・・・・・・・ 51

22-1. Conversion of arc length and angle

22-2. Workpiece interference area

23. Piping Diagram on Pneumatic Specifications ･･・・・・・・・・・・・・・・・・ 53

23-1. Outside view of connection piping system

23-2. Pneumatic circuit diagram

Appendixes

Appendix 1 Outside View

Appendix 2 Wiring Diagram

Appendix 3 Details of Nameplate

1. For Your Safety

Basic Safety Tips

Please read this manual and follow instructions carefully.

We cannot assume responsibility for damage or accidents caused by misuse of the NC

Rotary indexing tables, through non-compliance with the safety instructions.

DANGER

Turn off the main power of the machine prior to maintenance, check, or repair of

the unit, Failure to do so may cause severe injury and/or accident.

OFF

WARNING

Tighten the bolts securely when mounting the unit on the machine table.

Please refer to the chart below for the

recommended tightening torque of the bolts.

Hex. Bolt Size Torque N・m

M10 33.8

M12 58.9

M16 146.3

M20 294.3

Do not touch rotating object during operation.

Fingers or hand may be caught into gap.

WARNING

Make sure the working area is clear of any foreign object and/or hand when the

unit is in operation to avoid any serious accident and/or injury.

Do not apply cutting force which exceeds the specification in this manual. Failure

to do so may cause severe injury and/or damage to the unit.

Please consult your local distributor before attempting any modification of the

unit.

NO!

WARNING

Maintain adequate clearance between the unit and any part of the machine.

Avoid bending the external cables and air tube of the unit.

Use a support, steady rest, or tailstock for heavy or long workpieces to prevent

any injury and/or accident.

Workpiece

Steady Rest

Tailstock

CAUTION

Avoid sudden impact to any part of the unit which may cause damage to the

internal mechanism.

NO!

Mount or dismount the workpiece to or from the unit while the unit is clamped to

avoid damage to the internal mechanism and diminished indexing accuracy of

the unit.

Pneumatic

pressure

When transporting the unit, make sure to use eye bolts and a sufficient leash or

wire.

Eye bolt

Leash or Wire

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