JPH0454613U - - Google Patents
Info
- Publication number
- JPH0454613U JPH0454613U JP9634590U JP9634590U JPH0454613U JP H0454613 U JPH0454613 U JP H0454613U JP 9634590 U JP9634590 U JP 9634590U JP 9634590 U JP9634590 U JP 9634590U JP H0454613 U JPH0454613 U JP H0454613U
- Authority
- JP
- Japan
- Prior art keywords
- outer end
- main body
- drawbar
- sleeve
- fitted
- 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
- 230000008878 coupling Effects 0.000 claims 2
- 238000010168 coupling process Methods 0.000 claims 2
- 238000005859 coupling reaction Methods 0.000 claims 2
- 230000002093 peripheral effect Effects 0.000 claims 1
- 239000002184 metal Substances 0.000 description 1
Landscapes
- Gripping On Spindles (AREA)
Description
第１図は本考案の実施例を示す断面図、第２図
および第３図はその−および−断面図、
第４図は従来例を示す断面図である。
１０……主軸、１１……本体、１１ａ……軸孔
、１１ｂ……退避凹部、１２……心金、１３……
スリーブ、１４……コレツト、１５……ドローバ
ー、１５ａ……頭部、１５ｂ……括れ部、１５ｃ
……溝、１６……駆動体、１６ａ……突起、１７
……シリンダロツド、１８……係止ピン、１９…
…クラツチプレート、１９ａ……窓孔、１９ｂ，
１９ｃ……係止部、２０……回転機構、２１……
弾圧ピン、２１ａ……コイルばね、２２……操作
ピン、２２ａ……頭部、２３……ストツパ、２５
……位置決めリング、２６……Ｏリング、２７…
…押圧リング、２８……プレート、２９……スト
ツパ、３０……エア通路。
FIG. 1 is a cross-sectional view showing an embodiment of the present invention, FIGS. 2 and 3 are cross-sectional views thereof,
FIG. 4 is a sectional view showing a conventional example. 10... Main shaft, 11... Main body, 11a... Shaft hole, 11b... Retreat recess, 12... Core metal, 13...
Sleeve, 14... Collet, 15... Drawbar, 15a... Head, 15b... Constriction, 15c
...Groove, 16...Driver, 16a...Protrusion, 17
... Cylinder rod, 18 ... Locking pin, 19 ...
...Clutch plate, 19a...Window hole, 19b,
19c...Locking portion, 20...Rotation mechanism, 21...
Pressure pin, 21a...Coil spring, 22...Operation pin, 22a...Head, 23...Stopper, 25
...Positioning ring, 26...O ring, 27...
...Press ring, 28...Plate, 29...Stopper, 30...Air passage.
Claims (1)
つて縮小するテーパ状のスリーブを設け、該スリ
ーブの外周に胴部の一部が周方向に分割された筒
状のコレツトをテーパ嵌合させ、スリーブおよび
本体の軸心部にドローバーを摺動可能に嵌合させ
るとともに、その外端をコレツトの外端面に当接
させ、その内端部を本体の軸心部にて軸方向に移
動する駆動体の外端部に摺動可能に嵌合させ、駆
動体の外端部に係止ピンを半径方向に摺動可能に
嵌合させ、ドローバーの内端側外周と本体の外端
側内周とに、前記係止ピンの軸心側端部と外周側
端部とが嵌脱可能の括れ部と退避凹部とを形成し
、前記退避凹部の外端に窓孔を有するクラツチプ
レートを回転可能に嵌合し、駆動体の外端面に前
記窓孔に嵌脱可能の突起を形成し、クラツチプレ
ートを正逆転させる回転機構を設けたことを特徴
とするコレツトチヤツクのドローバー連結装置。 A tapered sleeve that shrinks toward the outer end is provided at the outer end of the main body connected to the main shaft, and a cylindrical collet, in which a part of the body is divided in the circumferential direction, is fit onto the outer periphery of the sleeve. Then, the drawbar is slidably fitted to the axial center of the sleeve and the main body, and its outer end is brought into contact with the outer end surface of the collet, and its inner end is moved in the axial direction at the axial center of the main body. A locking pin is slidably fitted to the outer end of the drive body to be slidable in the radial direction, and the outer periphery of the inner end of the drawbar and the outer end of the main body are A clutch plate is provided on the inner periphery thereof, forming a constricted part and a retraction recess into which the axial end and the outer peripheral end of the locking pin can be fitted and removed, and having a window hole at the outer end of the retraction recess. 1. A drawbar coupling device for a collect chuck, characterized in that the drawbar coupling device for a collect chuck is rotatably fitted, a protrusion is formed on the outer end surface of the driving body to be able to fit into and detach from the window hole, and a rotation mechanism is provided for rotating the clutch plate in the forward and reverse directions.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9634590U JP2516872Y2 (en) | 1990-09-14 | 1990-09-14 | Collet chuck drawbar connecting device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP9634590U JP2516872Y2 (en) | 1990-09-14 | 1990-09-14 | Collet chuck drawbar connecting device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0454613U true JPH0454613U (en) | 1992-05-11 |
| JP2516872Y2 JP2516872Y2 (en) | 1996-11-13 |
Family
ID=31835806
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9634590U Expired - Lifetime JP2516872Y2 (en) | 1990-09-14 | 1990-09-14 | Collet chuck drawbar connecting device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2516872Y2 (en) |
-
1990
- 1990-09-14 JP JP9634590U patent/JP2516872Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2516872Y2 (en) | 1996-11-13 |
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