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Kitagawa TP530 Скачать руководство пользователя страница 26

9-2 ウォームギヤのバックラッシ量の調整方

法

9-2 Backlash adjusting method of worm

gears

この調整作業は、ＮＣ円テーブルの割出精

度、及び、ウォームギヤの耐久性に影響を
与えるため、調整技術を身に着けた作業者
が行なうことが望まれます。ご購入先、又
は、お近くの北川鉄工所営業所までご相談
の上、作業を行なってください。

This adjustment affect the indexing
accuracy and worm wheel durability, thus it
is strongly recommended that a skilled
technician should do the adjustment.
Please consult Kitagawa distributor before
the adjustment.

危険

DANGER

バックラッシ調整を行う場合には、必ず制

御装置の電源を OFF、または NC 円テーブル
をアンクランプ状態にした後に行って下さ
い。

回転中に誤って手や衣服がギヤに触れる

と巻き込まれて大事故につながる恐れがあ
ります。

Be sure to turn OFF the power source of
control unit or unclamp the NC rotary
table before removing the gear case cover.

If your hands or clothes touch the rotating
gears, there is a danger to cause a serious
accident by winding to the gears.

1) 潤滑油を排油口より抜きます。

2) カバー①を取り外します。

3) ベアリングケース②を固定している六

角穴付ボルト③を少し緩めます。次に
アジャスティングスクリュ④4 本を均
一に少し緩めます。再度六角穴付ボル
ト①を締め込むと、ベアリングケース
②が前進することにより、ウォームギ
ヤのバックラッシが小さくなります。

1) Drain the lubrication oil from the drain

port.

2) Remove cover

①

.

3) Loose hexagon socket head cap screws

③

which fix the baring case

②

a little.

Next, loosen four adjusting screws

④

uniformly a little. When tightening
hexagon socket head cap screws

③

again, the bearing case

②

advances,

thus reducing the backlash of worm
gears.

株式会社北川鉄工所

/

KITAGAWA IRON WORKS CO

．，

LTD.

9-3

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Содержание TP530

Страница 1: ...el TP530 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 a...

Страница 2: ...ollow their instructions WARNING NOTICES DANGER Indicates an imminent haz ardous situation which will result in death or serious injury if proper safety proc edures and instructions are not adhered to...

Страница 3: ...Table CLAMP 7 1 7 1 Precautions of table clamp 7 2 Check device for CLAMP UNCLAMP 7 2 7 3 Solenoid valve for CLAMP UNCLAMP 7 2 8 Mounting of Workpiece 8 1 9 Backlash Adjustment of Worm Gears 9 1 9 1...

Страница 4: ...age or accident caused without following the warning items in this manual CAUTION NC Be sure to turn OFF power source before mounting maintaining inspecting and repairing NC rotary table There is a da...

Страница 5: ...ing torque N m MlO 33 8 M12 58 9 M16 146 3 M20 294 3 Do not touch your hands the rotary member during operation There is a danger causing any accident because your fingers may be caught in rotary memb...

Страница 6: ...nger in which NC rotary table damages and workpiece scatters P3 1 For long or heavy workpiece use the tailstock and steady rest See page 3 1 There is a danger of workpiece scatter ing if workpiece is...

Страница 7: ...1 Tool may be broken or scattered Avoid cable hose from interference with mounting equipment and from remarka bly bending There is a possibility that any electric shock occurs if the cable is damaged...

Страница 8: ...e bolts See page 5 1 Take care of falling Clamp the table before mounting or removing the workpiece NC In addition to accuracy reduced NC rotary table damages or workpiece scatters 6 P5 2 Replace lubr...

Страница 9: ...lean air passing through the air combination Air filter mist separator and regulator drain catcher See page 5 5 NC There is a danger of workpiece scattering because not only rust occurs but also the c...

Страница 10: ...width mm 18 mm 7 Basic slot width mm 18h7 3 5MPa N m 8 Clamping torque Hydraulic pressure 3 5MPa N m 6100 mm 9 Allowable workpiece diameter mm 530 kg 10 Allowable mass of workpiece At Vertical install...

Страница 11: ...ecification Please refer to the outside view for details CAUTION Be sure to observe the allowance work inertia even if the mass of workpiece is within the allowable value CAUTION There is a possibilit...

Страница 12: ...face during table rotation 0 01 mm 4 Run out of table center hole 0 01 mm 300mm 5 Parallelism of rotating axis center line and base guide block center line for reference plane for vertical installatio...

Страница 13: ...1 2 3 4 5 6 7 8 Indexing accuracy is measured by an optical instrument 3 2 KITAGAWA IRON WORKS CO LTD...

Страница 14: ...suitable place for working Fit the guide block located on reference plane to the T slot on the machine tool table If the clearance between the T slot and the guide block is large fit the guide block b...

Страница 15: ...lubrication oil with a new one every 6 month Completely drain before replacing When filling the oil wipe the oil filler so that chips and foreign matter are not entered into the tank If the chips or f...

Страница 16: ...at the range of 3 5 3 7 MPa 3 Securely perform air relief If air is remained in the clamp cylinder the chuck does not clamp sufficiently When clamp and unclamp motions are repeated by loosening the a...

Страница 17: ...thus damaging the equipment The air in the motor case is exhausted from exhaust port for air purge If exhaust port for air purge is closed condensed drops are not exhausted and pressure is still main...

Страница 18: ...he air relief plug under a clamp state WARNING 1 2 3 1 When the air relief plug is too loosened there is a possibility that the air relief plug flies out and hydraulic oil spills out Slightly push the...

Страница 19: ...because the piping joint each plug etc are loosened At this time relief the air according to the procedure of the above 2 With the NC rotary table operated after ready for start up if a clamp failure...

Страница 20: ...per position of oil gauge 4 Check machine deceleration of zero return indexing motion and position 5 Check unusual vibration and noise do not occur Body motor 6 Check unusual heating Body motor 6 Peri...

Страница 21: ...ions CAUTION Never operate the table at clamping force or more in specification column because the clamping part will be worn and the worm wheel also damaged CAUTION O 2MPa If residual pressure is rem...

Страница 22: ...SP2 O 2MPa 176 120 200 7 3 7 3 Solenoid valve for CLAMP UNCLAMP NC In case of NC rotary table in air hydraulic clamp specification the solenoid valve is incorporated Since the following piping is used...

Страница 23: ...st case it will result in serious injury CAUTION If the workpiece which is not flatness and straightness is mounted as is the workpiece or rotary table is distorted thus causing accuracy drop or uneve...

Страница 24: ...lready been adequately adjusted before shipping it may be necessary to adjust it after using for a long period of time The adequate values of backlash are as follows These values were measured when th...

Страница 25: ...touched before reading the value of dial gauge Next turn the table under the same condition in the reverse direction At this time the difference of measured values is the backlash 3 Perform the above...

Страница 26: ...nclamp the NC rotary table before removing the gear case cover If your hands or clothes touch the rotating gears there is a danger to cause a serious accident by winding to the gears 1 2 3 4 1 Drain t...

Страница 27: ...the table in reverse steps as item 10 2 and tighten bolts securely After reassembling measure the backlash at table periphery again at the same positions before adjusting and check the backlash is ade...

Страница 28: ...table the table reference slot has been set so that it is parallel for the reference plane for vertical installation Fine adjustment of the ZRN position may be required at the customer at the time of...

Страница 29: ...the cover to the original position 10 3 10 3 Structure of sensor part 0 75mm 1mm The proximity switch is screwed and fixed with lock nut after providing a gap by protruding about 0 75mm thread pitch 1...

Страница 30: ...the hole provided to the lock nut and release your hand where the tool of super gear touches to read the value of the indicator Next turn the table under the same condition in the reverse direction un...

Страница 31: ...of motor touches the hexagon head bolt for stopper 6 After tightening the hexagon socket head cap screws or mounting the motor measure the backlash according to item 11 1 0 02 0 04mm 2 5 The backlash...

Страница 32: ...ase 2 Loosen hexagon socket head cap screws which fix the motor case on the base and remove the motor case slowly with its motor case raised CAUTION When reassembling the motor case and the cover take...

Страница 33: ...r maintaining accuracy after removing chips or coolant etc Coat the table with rust prevention oil and case or lap it with the wooden cover or vinyl cover etc When using the wooden base and box avoid...

Страница 34: ...60 360 2 Or D 10 6 424 2 60 60 360 D L 3 100mm 20 3 L 2 424 20 100 lO 6 0 004848mm 4 8 m 0 0048mm 4 8 m O 01 2 25 41 100 5 10 01 0 125 4 41 2 3 Example When the workpiece diameter is regarded as 100m...

Страница 35: ...th 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 Thonglo...

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