JPS6164908U - - Google Patents
Info
- Publication number
- JPS6164908U JPS6164908U JP15104584U JP15104584U JPS6164908U JP S6164908 U JPS6164908 U JP S6164908U JP 15104584 U JP15104584 U JP 15104584U JP 15104584 U JP15104584 U JP 15104584U JP S6164908 U JPS6164908 U JP S6164908U
- Authority
- JP
- Japan
- Prior art keywords
- chuck
- main
- auxiliary
- actuator
- workpiece
- 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
Landscapes
- Gripping On Spindles (AREA)
Description
第１図はこの考案の一実施例を示す縦断側面図
、第２図は同上の正面図である。
１…本体、４，２４…斜孔、５…主チヤツクピ
ン、９…爪、１２…主アクチユエータ、２１…支
持リング、２５…補助チヤツクピン、２９…掴持
部、３２…補助アクチユエータ、３７…押バネ、
４０…フランジ、４１…被加工物。
FIG. 1 is a longitudinal sectional side view showing an embodiment of this invention, and FIG. 2 is a front view of the same. DESCRIPTION OF SYMBOLS 1...Main body, 4, 24...Diagonal hole, 5...Main chuck pin, 9...Claw, 12...Main actuator, 21...Support ring, 25...Auxiliary chuck pin, 29...Gripping part, 32...Auxiliary actuator, 37...Press spring ,
40...flange, 41...workpiece.
Claims (1)
数の斜孔を一定の間隔で前広がり状態に形成し、
この各斜孔にそれぞれチヤツクピンを進退自在に
挿入し、本体内には、前記チヤツクピンを進退さ
せるアクチユエータを設けたパワーチヤツクにお
いて、複数の主チヤツクピンと補助チヤツクピン
を交互に配置し、本体内には、主チヤツクピンを
進退させる主アクチユエータを後部に、補助チヤ
ツクピンを進退させる補助アクチユエータを前部
に設け、本体の前部中央には被加工物の端面を受
ける支持リングを固定し、この支持リングで支持
した被加工物のフランジを押す爪を前記主チヤツ
クピンの前端内側に設け、補助チヤツクピンの前
端には被加工物のフランジの外周を掴む掴持部を
設け、前記補助アクチユエータを後方に押すバネ
を本体内に設けるとともに、主アクチユエータと
補助アクチユエータ間には被加工物のチヤツク状
態において、若干の間隙が生ずるようにし、動力
による主アクチユエータの駆動手段を設けたパワ
ーチヤツク。 A plurality of diagonal holes are formed at regular intervals near the periphery of the main body that rotates with the main shaft, expanding forward.
In the power chuck, a chuck pin is inserted into each diagonal hole so as to be freely advanced and retracted, and a plurality of main chuck pins and auxiliary chuck pins are arranged alternately in the main body, and a plurality of main chuck pins and auxiliary chuck pins are arranged alternately. A main actuator for advancing and retracting the chuck pin is provided at the rear, and an auxiliary actuator for advancing and retracting the auxiliary chuck pin is provided at the front.A support ring for receiving the end face of the workpiece is fixed at the center of the front of the main body, and the workpiece supported by this support ring is provided at the front. A claw that presses the flange of the workpiece is provided inside the front end of the main chuck pin, a grip portion that grips the outer circumference of the flange of the workpiece is provided at the front end of the auxiliary chuck pin, and a spring that pushes the auxiliary actuator backward is provided in the main body. A power chuck is provided in which a slight gap is created between the main actuator and the auxiliary actuator when the workpiece is in the chuck state, and a means for driving the main actuator using power is provided.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151045U JPH0123690Y2 (en) | 1984-10-03 | 1984-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984151045U JPH0123690Y2 (en) | 1984-10-03 | 1984-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6164908U true JPS6164908U (en) | 1986-05-02 |
| JPH0123690Y2 JPH0123690Y2 (en) | 1989-07-20 |
Family
ID=30709178
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984151045U Expired JPH0123690Y2 (en) | 1984-10-03 | 1984-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0123690Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004819A1 (en) * | 2009-07-09 | 2011-01-13 | シチズンホールディングス株式会社 | Workpiece material and grasping mechanism |
| JP2015066655A (en) * | 2013-09-30 | 2015-04-13 | 株式会社北川鉄工所 | Draw-in type chuck |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228791U (en) * | 1975-08-22 | 1977-02-28 |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5111735A (en) * | 1974-07-16 | 1976-01-30 | Takara Shuzo Co | Pp karubokishifueniru onnn azokishishianitsudoruino seiho |
-
1984
- 1984-10-03 JP JP1984151045U patent/JPH0123690Y2/ja not_active Expired
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5228791U (en) * | 1975-08-22 | 1977-02-28 |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011004819A1 (en) * | 2009-07-09 | 2011-01-13 | シチズンホールディングス株式会社 | Workpiece material and grasping mechanism |
| TWI496652B (en) * | 2009-07-09 | 2015-08-21 | Citizen Holdings Co Ltd | Processing materials and holding institutions |
| JP2015066655A (en) * | 2013-09-30 | 2015-04-13 | 株式会社北川鉄工所 | Draw-in type chuck |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0123690Y2 (en) | 1989-07-20 |