JPH0223909U - - Google Patents
Info
- Publication number
- JPH0223909U JPH0223909U JP10347388U JP10347388U JPH0223909U JP H0223909 U JPH0223909 U JP H0223909U JP 10347388 U JP10347388 U JP 10347388U JP 10347388 U JP10347388 U JP 10347388U JP H0223909 U JPH0223909 U JP H0223909U
- Authority
- JP
- Japan
- Prior art keywords
- grasping
- chuck
- workpiece
- chuck claws
- claws
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 210000000078 claw Anatomy 0.000 claims description 7
- 238000003754 machining Methods 0.000 claims 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図はこの考案のチヤツクの一実施例を示す
縦断側面図、第２図ないし第４図は同上の作用を
示す要部縦断側面図である。
１……チヤツク本体、２……揺動体、３……多
面把握形チヤツク爪、７……進退軸、２６……シ
リンダ、３０……ワークストツパ、３４……内面
把握形チヤツク爪、３８……アクチユエータ、４
３……操作軸、４５……ワーク。
FIG. 1 is a longitudinal sectional side view showing one embodiment of the chuck of this invention, and FIGS. 2 to 4 are longitudinal sectional side views of essential parts showing the same operation. DESCRIPTION OF SYMBOLS 1...Chuck body, 2...Rocking body, 3...Multi-sided grasping type chuck claw, 7...Advancing/retracting axis, 26...Cylinder, 30...Work stopper, 34...Inner grasping type chuck claw, 38...Actuator , 4
3...Operation axis, 45...Work.
Claims (1)
握形チヤツク爪を進退自在および内外方向可動に
取付けるとともに、チヤツク本体内には上記外面
把握形チヤツク爪の駆動手段を設け、同じくチヤ
ツク本体の前面には上記チヤツク爪で締付けられ
たワークの後面を受ける進退自在のワークストツ
パを設け、このワークストツパの中央の開口には
ワークの内面を把握する複数の内面把握形チヤツ
ク爪を設けるとともに本体には前記ワークストツ
パの駆動手段と前記内面把握形チヤツク爪の駆動
手段を設けて、前記外面把握形チヤツク爪でワー
クの外面を把握してワークの内面と前面とを旋削
したのち、ワークを前後反転させてその内面を内
面把握形チヤツク爪で把握して外面と前面となつ
た未加工面を旋削加工するようにしたことを特徴
とする内外径加工用チヤツク。 A plurality of external grasping type chuck claws are attached near the outer periphery of the front surface of the chuck body so as to be movable in forward and backward directions as well as in and out directions, and driving means for the external surface grasping type chuck claws is provided inside the chuck body. A work stopper is provided that can move forward and backward to receive the rear surface of the workpiece that has been tightened by the chuck claws, and a plurality of internally gripping chuck claws for grasping the inner surface of the workpiece are provided in the central opening of the workstopper. and a driving means for the inner-side grasping type chuck jaw, and after grasping the outer surface of the workpiece with the outer-surface grasping type chuck jaw and turning the inner surface and front surface of the workpiece, the workpiece is turned back and forth and the inner surface is turned inside. A chuck for machining inner and outer diameters, characterized in that the unmachined surfaces, which are the outer and front surfaces, are turned by grasping with grasping chuck claws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10347388U JPH0223909U (en) | 1988-08-03 | 1988-08-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10347388U JPH0223909U (en) | 1988-08-03 | 1988-08-03 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0223909U true JPH0223909U (en) | 1990-02-16 |
Family
ID=31334339
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10347388U Pending JPH0223909U (en) | 1988-08-03 | 1988-08-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0223909U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307206A (en) * | 2001-04-11 | 2002-10-23 | Nakamura Tome Precision Ind Co Ltd | Grip changing device for workpiece at lathe, grip- changing machining method and two-spindle opposed lathe |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60127906A (en) * | 1983-12-12 | 1985-07-08 | Terasaka Tetsukazu | Power chuck |
| JPS6146107B2 (en) * | 1977-09-08 | 1986-10-13 | Kongo Kk |
-
1988
- 1988-08-03 JP JP10347388U patent/JPH0223909U/ja active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6146107B2 (en) * | 1977-09-08 | 1986-10-13 | Kongo Kk | |
| JPS60127906A (en) * | 1983-12-12 | 1985-07-08 | Terasaka Tetsukazu | Power chuck |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002307206A (en) * | 2001-04-11 | 2002-10-23 | Nakamura Tome Precision Ind Co Ltd | Grip changing device for workpiece at lathe, grip- changing machining method and two-spindle opposed lathe |
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