JPH0282406U - - Google Patents
Info
- Publication number
- JPH0282406U JPH0282406U JP15953588U JP15953588U JPH0282406U JP H0282406 U JPH0282406 U JP H0282406U JP 15953588 U JP15953588 U JP 15953588U JP 15953588 U JP15953588 U JP 15953588U JP H0282406 U JPH0282406 U JP H0282406U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- curvature
- chuck device
- workpiece
- arcuate surface
- 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 description 1
- 238000010586 diagram Methods 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案に係るチヤツク装置の一例を示
す正面図、第２図はそのチヤツク装置のチヤツク
爪の要部拡大図、第３図及び第４図はチヤツク動
作を示す正面図、第５図は他の実施例を示す正面
図、第６図はそのチヤツク装置のチヤツク爪の要
部拡大図である。第７図は従来のチヤツク装置の
一例を示す正面図、第８図はそのチヤツク爪の断
面図、第９図は従来の他のチヤツク装置を示す正
面図、第１０図はそのチヤツク爪の断面図である
。
１０，１５…チヤツク本体、１１，１６…チヤ
ツク爪、１２，１７…ワーク保持面。
FIG. 1 is a front view showing an example of a chuck device according to the present invention, FIG. 2 is an enlarged view of the main part of the chuck pawl of the chuck device, FIGS. 3 and 4 are front views showing the chuck operation, and FIG. The figure is a front view showing another embodiment, and FIG. 6 is an enlarged view of the main part of the chuck pawl of the chuck device. Fig. 7 is a front view showing an example of a conventional chuck device, Fig. 8 is a cross-sectional view of the chuck pawl, Fig. 9 is a front view showing another conventional chuck device, and Fig. 10 is a cross-section of the chuck pawl. It is a diagram. 10, 15... Chuck body, 11, 16... Chuck claw, 12, 17... Work holding surface.
Claims (1)
方から把持するチヤツク装置であつて、各チヤツ
ク爪のワーク保持面を一定の曲率の円弧面に形成
し、かつその中央部を前記円弧面の曲率より小さ
い曲率の円弧面に形成したことを特徴とするチヤ
ツク装置。 (2) 円筒状ワークの内径面を複数のチヤツク爪
にて内方から把持するチヤツク装置であつて、各
チヤツク爪のワーク保持面を一定の曲率の円弧面
に形成し、かつその中央部を前記円弧面の曲率よ
り大きい曲率の円弧面に形成したことを特徴とす
るチヤツク装置。[Claims for Utility Model Registration] (1) A chuck device that grips the outer diameter surface of a workpiece from the outside with a plurality of chuck pawls, in which the workpiece holding surface of each chuck pawl is formed into an arcuate surface with a constant curvature. A chuck device characterized in that the central portion thereof is formed into an arcuate surface having a smaller curvature than the curvature of the arcuate surface. (2) A chuck device that grips the inner diameter surface of a cylindrical workpiece from the inside with a plurality of chuck pawls, in which the workpiece holding surface of each chuck pawl is formed into an arcuate surface with a constant curvature, and the central portion thereof is A chuck device characterized in that the chuck device is formed on a circular arc surface with a curvature greater than the curvature of the aforementioned circular arc surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15953588U JPH0282406U (en) | 1988-12-07 | 1988-12-07 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15953588U JPH0282406U (en) | 1988-12-07 | 1988-12-07 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0282406U true JPH0282406U (en) | 1990-06-26 |
Family
ID=31440834
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15953588U Pending JPH0282406U (en) | 1988-12-07 | 1988-12-07 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0282406U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012171085A (en) * | 2011-02-24 | 2012-09-10 | Ntn Corp | Axial center position correction device and roller assembling device |
-
1988
- 1988-12-07 JP JP15953588U patent/JPH0282406U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012171085A (en) * | 2011-02-24 | 2012-09-10 | Ntn Corp | Axial center position correction device and roller assembling device |
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