JPH0285507U - - Google Patents
Info
- Publication number
- JPH0285507U JPH0285507U JP16622788U JP16622788U JPH0285507U JP H0285507 U JPH0285507 U JP H0285507U JP 16622788 U JP16622788 U JP 16622788U JP 16622788 U JP16622788 U JP 16622788U JP H0285507 U JPH0285507 U JP H0285507U
- Authority
- JP
- Japan
- Prior art keywords
- movable piece
- flange
- movable
- rotatable
- spline shaft
- 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
- 210000000078 claw Anatomy 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 claims 2
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案の実施例を示す断面側面図、第
２図はその−による部分拡大断面図である。
１５：主軸、１６：回転体、１８：ホルダ、１
８ａ：嵌合孔、２０：支持軸、２０ａ：スプライ
ン軸、２１：歯（スプライン歯）、２２：スリツ
ト、２３：可動片、２４：爪、２５：作動ロツド
、３０：駆動機構、３１：軸受、３２：駆動ロツ
ド、３３：フランジ、３２ａ：カム溝、３４：軸
部、３４ａ：係合孔、３５：カムピン、３６，３
７：規制ピン、３６ａ，３７ａ：ロツクボルト、
３８：ストツパ座、４０：ワークストツパ、４１
：押えリング、４２：Ｏリング、４３：ワークガ
イド、５０：ワーク、５１：スプライン歯。
FIG. 1 is a sectional side view showing an embodiment of the present invention, and FIG. 2 is a partially enlarged sectional view thereof. 15: Main shaft, 16: Rotating body, 18: Holder, 1
8a: Fitting hole, 20: Support shaft, 20a: Spline shaft, 21: Teeth (spline teeth), 22: Slit, 23: Movable piece, 24: Claw, 25: Operating rod, 30: Drive mechanism, 31: Bearing , 32: Drive rod, 33: Flange, 32a: Cam groove, 34: Shaft, 34a: Engagement hole, 35: Cam pin, 36,3
7: Regulation pin, 36a, 37a: Lock bolt,
38: Stoptupa, 40: Workstoppa, 41
: Presser ring, 42: O-ring, 43: Work guide, 50: Work, 51: Spline tooth.
Claims (1)
軸に連結し、スプライン軸の軸方向の一部であつ
てかつ周方向の一部にスリツトを形成し、このス
リツトに可動片を円周方向に若干回動可能に嵌合
させ、可動片の外面にスプライン軸の歯のピツチ
円と等径かつ略同歯型の爪を形成してなる工作機
用チヤツクにおいて、大径のフランジを有する駆
動ロツドをホルダの軸心部に軸方向に移動かつ回
転可能に螺合連結し、前記フランジの軸方向両端
面に対面する部材にそれぞれフランジの端面に向
かつて進退調節可能の規制ピンを設け、駆動ロツ
ドの一端を前記可動片に相対回転不能にかつ軸方
向移動可能に連結したことを特徴とする工作機用
チヤツクの爪規制装置。 A cylindrical spline shaft is coaxially connected to the main shaft via a holder, a slit is formed in a part of the spline shaft in the axial direction and a part in the circumferential direction, and the movable piece is inserted into the slit in the circumferential direction. A drive rod having a large diameter flange is used in a machine tool chuck which is fitted so as to be slightly rotatable and has a pawl having the same diameter and approximately the same tooth shape as the pitch circle of the spline shaft teeth on the outer surface of the movable piece. is screwed to the axial center of the holder so as to be movable and rotatable in the axial direction, and a member facing both axial end surfaces of the flange is provided with a regulating pin that can be adjusted forward and backward toward the end surface of the flange. A claw regulating device for a chuck for a machine tool, characterized in that one end of the movable piece is connected to the movable piece so as to be non-rotatable and movable in the axial direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16622788U JPH075926Y2 (en) | 1988-12-22 | 1988-12-22 | Claw control device for machine tool chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16622788U JPH075926Y2 (en) | 1988-12-22 | 1988-12-22 | Claw control device for machine tool chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0285507U true JPH0285507U (en) | 1990-07-05 |
| JPH075926Y2 JPH075926Y2 (en) | 1995-02-15 |
Family
ID=31453428
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16622788U Expired - Lifetime JPH075926Y2 (en) | 1988-12-22 | 1988-12-22 | Claw control device for machine tool chuck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH075926Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021112033A1 (en) * | 2019-12-06 | 2021-06-10 | Ntn株式会社 | Method for gripping constant-velocity universal joint component |
-
1988
- 1988-12-22 JP JP16622788U patent/JPH075926Y2/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021112033A1 (en) * | 2019-12-06 | 2021-06-10 | Ntn株式会社 | Method for gripping constant-velocity universal joint component |
| CN114761164A (en) * | 2019-12-06 | 2022-07-15 | Ntn株式会社 | Method for gripping constant velocity universal joint member |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH075926Y2 (en) | 1995-02-15 |
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