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Kitagawa TW2180BRF5, Instruction Manual

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Kitagawa TW2180BRF5 Instruction Manual Download Page 39

 

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19  傾斜軸の空油圧仕様における配管図 

 
傾斜軸モータケースの脱着の際にやむなく配管を取外す
場合は下記の概略図および回路図を参照下さい。 
 
 

19-1 連結配管系統概略図 

19-1-1 傾斜軸用配管系統概略図 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

19 Piping Diagram on Air Hydraulic System of Tilting Axis

 
When  removing  the  piping  unavoidably  to  remove  the
motor case of the tilting axis, refer to the following outside
view and circuit diagram. 
 

19-1 Outside view of connection piping system 

19-1-1 Outside view of piping system for tilting axis 

 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 

Summary of Contents for TW2180BRF5

Page 1: ...odel TW2180BRF5 IMPORTANT Please read and understand DANGER WARNING items in this manual before operating your NC Rotary Table Please keep this manual by your side for answers to any questions you may have and to check KITAGAWA IRON WORKS CO LTD ...

Page 2: ... you are completely familiar with all features of table Preface Please be sure to read WARNING items in this manual for safety operation An alert is shown for especially important precautions Also read IMPORTANT messages carefully and follow their instructions WARNING NOTICES Indicates an imminent hazardous situation which will result in death or serious injury if proper safety procedures and inst...

Page 3: ...c 5 5 Recommended lubrication oil 5 6 Recommended operation oil For air hydro booster at pneumatic hydraulic spec 5 7 Clamping method of rotating axis and tilting axis 5 8 Air purge 6 Table CLAMP 14 6 1 Precautions for table clamp 6 2 Checking device for CLAMP UNCLAMP 6 3 Solenoid valve for CLAMP UNCLAMP 7 Air Bleeder of Tilting axis 15 7 1 Air bleeding method on tilting axis side 7 2 Maintenance ...

Page 4: ...s drive motor 15 2 Rotating axis drive motor 15 3 To mount spur gears 16 Connector 32 16 1 To remove connector 16 2 To mount connector 17 Storage 33 18 Reference Data 33 18 1 Conversion of arc length and angle 18 2 Coordinate calculation of table center for tilting angle 18 3 Workpiece interference area 19 Piping Diagram on Air Hydraulic System of Tilting Axis 35 19 1 Outside view of connection pi...

Page 5: ...あります 必ずお読み下さい 尚 この取扱説明書に従わなかった場合に生ずる不具合 事故についての責任は負いかねます 1 Operation for Safety Please read this manual carefully and follow their instructions Warranty does not cover damage or accident caused without following the warning items in this manual 危 険 D A N G E R ...

Page 6: ... 2 警 告 W A R N I N G ...

Page 7: ... 3 警 告 W A R N I N G ...

Page 8: ... 4 警 告 W A R N I N G 注 意 C A U T I O N ...

Page 9: ... 5 注 意 C A U T I O N ...

Page 10: ... 6 注 意 C A U T I O N ...

Page 11: ...属の外形図を参照して下さ い 2 Outside view The following figure is the standard outline drawing of model TW2180 Thus the air hydraulic booster is built in only when the air hydraulic pressure system is used For detailed models refer to attached outside view ...

Page 12: ...ndition so as not to exceed the allowance value I M P O R T A N T 留 意 事 項 I M P O R T A N T 留 意 事 項 注 意 C A U T I O N 注 意 C A U T I O N 注 意 C A U T I O N 型式 Type 項目 Item TW2180 1 テーブル直径 Table diameter mm φ180 2 水平時テーブル高さ Table height in horizontal mm 240 3 垂直時センタハイト Center height in vertical mm 200 4 垂直時総高さ Total height in vertical mm 305 5 テーブル基準穴径 Table through hole diameter mm φ65 6 テーブル貫通穴径 Ta...

Page 13: ...と取付基準面の平行度 全長について Total length 0 020 6 テーブル上面とガイドブロック中心線の平行度 Parallelism of table top face and guide block center line 全長について Total length 0 020 7 主軸中心線とガイドブロック中心線の直角度 Parallelism of table top face and mounting reference face 300mm について 0 020 回転軸 Rotating axis 累 積 Cumulative 30sec 8 割出精度 Indexing accuracy 傾斜軸 Tilting axis 累 積 Cumulative 60sec 9 再現精度 Repeatability 累 積 Cumulative 4sec 10 センターハイトの相互差...

Page 14: ...epair them with the oil grinding stone 3 Mount the table on the most suitable place for working Fit the guide block on the mounting base surface in the T slot of table for the machine tool When the clearance between the T slot and the guide block is large fit the guide block to the side in the T slot before mounting the table 4 Securely fix the NC rotary table to the machine tool with the attached...

Page 15: ...the lubricating oil recommended in the table on the item 5 5 Use the hydraulic oil recommended in the table on the item 5 6 5 3 Required lubrication oil volume Filled with Daphne Multiway 32MT IDEMITSU before shipping 5 4 Required operation oil volume For air hydro booster at pneumatic hydraulic spec An oil gauge level position varies depending on a serial No Filled with Daphne Neo fluid 32 IDEMIT...

Page 16: ...plying air 5 7 1 Pneumatic clamp specifications 1 Supply clean air moisture oil content dust removed passing through the air combination Air filter mist separator and regulator drain catcher 2 Connect an air hose to the connection port The connection port is Rc1 4 3 Use air at range of supply pressure 0 5 0 6MPa 4 For the clamp devices for the tilting axis be sure to bleed the air referring to ite...

Page 17: ...ill fail or rust will occur Therefore the air is purged and exhausted from the air purge exhaust port The air purge branches the clamping air supplied and flow the air into the motor case from a hole of 0 4 of the joint Be sure to supply clean air passing through the filter air filter mist separator regulator and drain catcher If moisture oil content etc are mixed in the air its air is entered in ...

Page 18: ...ver operate the table at clamping torque or more in specification column because the clamping part will be worn and the worm wheel also will be damaged Clamped status is not canceled completely when residual pressure remains while unclamping Thus the table operation may continue under half clamped condition Since the above mentioned case leads to the seizing of worm gear and clamped part take extr...

Page 19: ...cuit diagram 7 Air Bleeder of Tilting axis Be sure to bleed each pipe of air when lubrication oil is supplied after disassembling the tilting axis if the brake alarm occurs If air is not sufficiently exhausted the alarm occurs because of clamp failure 7 1 Air bleeding method on tilting axis side See Fig 2 1 Move the piston of the cylinder for the tilting axis hereinafter referred to as the piston ...

Page 20: ...p time of 5 seconds or more 3 During air bleeder since oil becomes short quickly bleed the air filling the oil tank with oil 4 After finishing the air bleeder cleanly wipe oil spilled around the unit with a waste cloth 5 Do not fill the oil tank with hydraulic oil fully because any fault occurs Replenish the hydraulic oil to the center of the oil gauge 6 Since the clamping method of the rotating a...

Page 21: ...ge 4 Check the zero return motion machine indexing motion and position 5 Check unusual vibration and noise do not occur Body motor 6 Check unusual heating Body gear box motor Periodical inspection Inspect the following items every 6 month 1 Check the dirt degree of lubrication oil 2 Check the dirt degree of hydraulic oil 3 Check connectors are well mounted and cables are not damaged 4 Check wiring...

Page 22: ...y been adjusted before shipping it is necessary to adjust the backlash when the machine is operated for a long period of time The proper values for backlash are shown in the following list These are values when the machine is cooled Thus they are values after interrupting for a long period of time Consequently when the machine is operated for a long period of time the backlash becomes small in com...

Page 23: ...is time for the torque added to the tilting body refer to the list created later Next rotate the tilting body under the same condition in the reverse direction to read the value of dial gauge This difference of measured values is the backlash See Fig 4 T F L T Torque N m F Effort force N L Distance from table center to point to add force F m 10 3 Backlash adjusting method of rotating axis worm gea...

Page 24: ...earing case with hexagon socket head set screws and and check that the backlash is correct At this time the backlash adjustment of No 1 axis is finished 8 Remove the cover to adjust No 2 axis side 9 Remove hexagon socket head set screw s fixing the bearing case and lock nut and loosen screw 10 The lock nut is fixed with the bearing case by M42 P1 5 screws Since eight drilling holes of 5mm are prov...

Page 25: ...ace of worm shaft to rotate No 2 axis thus adjusting the phase on the basis of the guide block Adjust the backlash slowly and carefully without adjusting the backlash at a time When mounting the cover do not damage O ring When screwing hexagon socket head set screws and again be sure to coat them with seal agent before tightening them 10 4 Backlash adjusting method of tilting axis worm gear See Fi...

Page 26: ...thod of rotating axis drive spur gears See Fig 7 The backlash between Z1 Z2 spur gears is adjusted by changing a center distance after adjusting the motor position with hexagon bolt for the stopper attached to the motor side 1 Adjust the backlash where the table surface is horizontal 2 Drain lubrication oil from the rotating axis lubrication oil drain port See outside view 3 Slightly loosen four m...

Page 27: ... the motor take care so that O ring will not be damaged 11 2 Backlash adjusting method of tilting axis drive spur gears See Fig 8 1 Drain lubrication oil from the drain port of tilting axis See the outside view 2 Loosen four mounting bolts fixing the motor slightly 3 Loosen nut and rotate the hexagon bolt for the stopper and Hexagon socket headless set screw for the stopper to raise the motor posi...

Page 28: ...o that O ring is not damaged 12 ZRN Zero Return Device The contents of this item are unnecessary for the NC rotary table of Kitagawa s controller spec and additional axis spec which don t have a proximity switch for ZRN deceleration 12 1 Rotating axis ZRN device See Fig 9 The rotational direction for ZRN is clockwise CW at a standard specification The dog for ZRN deceleration is mounted to No 1 ax...

Page 29: ... can be found 4 Loosen set screws which fix the dog 5 Move the dog to the proper position 6 After adjusting the dog position tighten set screws securely When mounting the cover again after adjusting the dog position take care so that O ring is not damaged The proximity switch is used as the dog detecting sensor The gap between the dog and the proximity switch is set to about 0 75mm Thread pitch fo...

Page 30: ...0 The angle until the emergency stop mode is applied to the machine from the vertical table face is about 20 The angle values of 110 or more from the horizontal table face and 20 or more from the vertical table face cannot be set The angle may be limited within a standard value in advance by customer conditions or to prevent the interference with the jig workpiece etc In this case it cannot be set...

Page 31: ... 27 ...

Page 32: ...electric apparatuses of motor and solenoid valves etc and also remove three piping of red blue and black connected to the connector plate For piping refer to the piping diagram of item 19 2 Loosen hexagon socket head cap screws which fix the motor case and remove the motor case slowly with the motor case raised 14 2 Countermeasures for waterproof To prevent the motor from coolant penetration O rin...

Page 33: ... oil from the lub oil drain port of gear box See the outside view 2 Remove the motor case according to item 14 1 3 Loosen hexagon bolt for stopper 4 Remove hexagon socket head cap screws which fix the motor 5 Remove the motor slowly raising it 15 1 2 To disassemble motor 1 Clean mounting faces gear box and motor and O ring grooves 2 Mount the O ring and mount the motor by the reverse procedure as ...

Page 34: ... oil from the rotating axis lub oil drain port See the outline drawing 2 Remove the cover 2 Loosen hexagon bolt for stopper 4 Remove hexagon socket head cap screws which fix the motor 5 Remove the motor slowly raising it 15 2 2 To mount drive motor 1 Clean mounting face motor and O ring groove 2 Mount the O ring and mount the motor by the reverse procedure as the above removing 3 After mounting th...

Page 35: ...ten the nut securely Straight shaft with key 1 Wipe up dust adhered on the straight shaft surface and inside of spur gears 2 Attach the key to the shaft 3 Fix the spur gear and waster securely 4 Mount the spur gear with the washer to the shaft securely by using the bolt Straight shaft locking element spec 1 Wipe up dust adhered on the straight shaft surface and inside of super gears and coat them ...

Page 36: ...llowing procedure is recommended 16 1 To remove connector 1 Pushing the claw of receptacle housing remove the plug housing and receptacle housing Do not apply any load to cables 16 2 To mount connector 1 Mate the plug housing to the receptacle housing as shown in the following figure 2 Insert the receptacle housing into the plug housing securely until a clicking noise occurs 3 After mounting pull ...

Page 37: ...ata 18 1 Conversion of arc length and angle To know What is the arc length on the table circumference at 20 seconds of cumulative indexing accuracy What is the angle at the cumulative pitch error of 0 01mm use the following formula representing the relationship between the angle and arc length on the table circumference D Workpiece diameter mm α Angle sec L Periphery length mm From 1 Or Example As...

Page 38: ...ting axis is 0 horizontal is regarded as X 0 Z 0 the calculation formula finding the coordinate of table center when tilting axis is tilted θ is shown as follows X Fcosθ Esinθ F Z Ecosθ Fsinθ E Example In case of E 70 F 0 X 70sinθ Z 70cosθ 70 18 3 Workpiece interference area Since the following shows standard specifications take care in case of special specifications Interference with the clamp de...

Page 39: ...系統概略図 19 Piping Diagram on Air Hydraulic System of Tilting Axis When removing the piping unavoidably to remove the motor case of the tilting axis refer to the following outside view and circuit diagram 19 1 Outside view of connection piping system 19 1 1 Outside view of piping system for tilting axis ...

Page 40: ...Hydraulic System of Rotating Axis When the piping is removed in mating and demating the motor case of the rotating axis refer to the following schematic view and the circuit diagram 20 1 Schematic view of piping system for rotating axis 20 1 1 Outside view of piping system for rotating axis PS1000R06L Q X140 PS1100R06L Q X141 ...

Page 41: ... 37 20 2 回路図 回転軸空圧 傾斜軸空油圧 20 2 Circuit diagram 0 25MPa 0 055MPa ...

Page 42: ... 38 21 傾斜軸エアハイドロ部概略図 21 Outside view of Air Hydraulic Part for Tilting axis ...

Page 43: ...t Lane E North Main Road Koregaon Park Pune 411001 Maharashtra India Tel 91 20 6500 5981 FAX 91 20 2615 0588 KITAGAWA THAILAND CO LTD Bangkok Office 9th FL Home Place Office Building 283 43 Sukhumvit 55Rd Thonglor 13 Klongton Nua Wattana Bangkok 10110 Thailand TEL 66 2 712 7479 FAX 66 2 712 7481 KITAGAWA IRON WORKS CO LTD Singapore Branch 02 01 One Fullerton 1 Fullerton Road Singapore 049213 TEL 6...

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