JPH01156803U - - Google Patents
Info
- Publication number
- JPH01156803U JPH01156803U JP5306388U JP5306388U JPH01156803U JP H01156803 U JPH01156803 U JP H01156803U JP 5306388 U JP5306388 U JP 5306388U JP 5306388 U JP5306388 U JP 5306388U JP H01156803 U JPH01156803 U JP H01156803U
- Authority
- JP
- Japan
- Prior art keywords
- workpiece
- center
- insertion hole
- chuck body
- workpiece insertion
- 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.)
- Granted
Links
- 230000037431 insertion Effects 0.000 claims description 7
- 238000003780 insertion Methods 0.000 claims description 7
- 210000000078 claw Anatomy 0.000 claims description 2
Landscapes
- Auxiliary Devices For Machine Tools (AREA)
- Gripping On Spindles (AREA)
Description
第１図は本考案の一実施例であるワーク保持装
置が主軸台に取り付けられた状態を示す正面断面
図である。第２図はそのワーク保持装置の右側面
図（一部断面）である。第３図は第１図における
Ａ矢視図である。
２４：ワーク、２８：センタ穴、３２：把持爪
、４０：チヤツク本体、４３：ワーク挿入穴、６
０：スライダ、６８：ドローバー、７６：レバー
、９４：チヤツク装置、１０２：センタ軸、１０
４：センタ、１２０：カバー、１２２：底部、１
２４：貫通孔。
FIG. 1 is a front sectional view showing a state in which a workpiece holding device, which is an embodiment of the present invention, is attached to a headstock. FIG. 2 is a right side view (partially in section) of the workpiece holding device. FIG. 3 is a view taken along arrow A in FIG. 24: Workpiece, 28: Center hole, 32: Gripping claw, 40: Chuck body, 43: Workpiece insertion hole, 6
0: Slider, 68: Drawbar, 76: Lever, 94: Chuck device, 102: Center axis, 10
4: Center, 120: Cover, 122: Bottom, 1
24: Through hole.
Claims (1)
部に前記ワークの挿入を許容するワーク挿入穴が
形成されたチヤツク本体と、そのチヤツク本体の
前面に、前記一軸線に直角な方向に往復移動可能
に設けられた複数の把持爪とを有するチヤツク装
置と、 (b) 前記ワーク挿入穴の、前記チヤツク本体の
前面側から見て奥の部分に設けられ、前記ワーク
のワーク挿入穴に挿入される側の端面に形成され
たセンタ穴と係合するセンタと、 (c) 内径が底部側から開口端側に向かつて漸増
する有底円筒状を成し、底部に前記センタまたは
そのセンタを支持するセンタ支持部材が嵌入可能
な貫通孔を有して、前記チヤツク本体のワーク挿
入穴内に、チヤツク本体と共に回転可能に設けら
れ、ワーク挿入穴の内周面を覆うカバーと を含むことを特徴とするワーク保持装置。[Claims for Utility Model Registration] A device for holding a longitudinal workpiece, which (a) is rotatably provided around one axis and has a workpiece insertion hole formed in the center to allow insertion of the workpiece; a chuck device having a chuck body and a plurality of gripping claws provided on the front surface of the chuck body so as to be movable back and forth in a direction perpendicular to the one axis; (c) a center provided at the back when viewed from the front side and engaged with a center hole formed on the end face of the workpiece to be inserted into the workpiece insertion hole; (c) an inner diameter extending from the bottom side to the open end side; It has a cylindrical shape with a bottom that gradually increases in the direction, and has a through hole at the bottom into which the center or a center support member that supports the center can be inserted, and is rotatable together with the chuck body into the workpiece insertion hole of the chuck body. 1. A workpiece holding device comprising: a cover that is provided in the workpiece insertion hole and covers an inner circumferential surface of the workpiece insertion hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053063U JPH071208Y2 (en) | 1988-04-20 | 1988-04-20 | Work holding device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988053063U JPH071208Y2 (en) | 1988-04-20 | 1988-04-20 | Work holding device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01156803U true JPH01156803U (en) | 1989-10-27 |
| JPH071208Y2 JPH071208Y2 (en) | 1995-01-18 |
Family
ID=31279060
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988053063U Expired - Lifetime JPH071208Y2 (en) | 1988-04-20 | 1988-04-20 | Work holding device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH071208Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014140935A (en) * | 2013-01-24 | 2014-08-07 | Aisin Aw Co Ltd | Chuck device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20220184712A1 (en) * | 2019-03-27 | 2022-06-16 | Howa Machinery, Ltd. | Dust-proof mechanism of chuck, and chuck |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118404A (en) * | 1983-11-30 | 1985-06-25 | Toyoda Mach Works Ltd | Chuck for crankshaft |
| JPS60207704A (en) * | 1984-02-24 | 1985-10-19 | ギユンタ ホルスト ロエ−ム | Drill chuck for impact drill |
-
1988
- 1988-04-20 JP JP1988053063U patent/JPH071208Y2/en not_active Expired - Lifetime
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60118404A (en) * | 1983-11-30 | 1985-06-25 | Toyoda Mach Works Ltd | Chuck for crankshaft |
| JPS60207704A (en) * | 1984-02-24 | 1985-10-19 | ギユンタ ホルスト ロエ−ム | Drill chuck for impact drill |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2014140935A (en) * | 2013-01-24 | 2014-08-07 | Aisin Aw Co Ltd | Chuck device |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH071208Y2 (en) | 1995-01-18 |