JPS63144107U - - Google Patents
Info
- Publication number
- JPS63144107U JPS63144107U JP3551787U JP3551787U JPS63144107U JP S63144107 U JPS63144107 U JP S63144107U JP 3551787 U JP3551787 U JP 3551787U JP 3551787 U JP3551787 U JP 3551787U JP S63144107 U JPS63144107 U JP S63144107U
- Authority
- JP
- Japan
- Prior art keywords
- hollow cylindrical
- distal end
- chuck
- cylindrical portion
- chuck body
- 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
Landscapes
- Gripping On Spindles (AREA)
Description
第１図ないし第７図は本考案の実施例を示して
おり、第１図は本考案に係るチヤツクの縦断面図
、第２図は第１図をＡ方向からみた矢視図、第３
図はコレツトの基端部周りの構造を示す分解斜視
図、第４図はコレツトをチヤツク本体から円滑に
離脱させるための手段の他の例を示す縦断面図、
第５図ないし第７図はコレツトをチヤツク本体の
基端側に押圧する手段の変形例を夫々示す縦断面
図である。第８図は従来例を示す縦断面図、第９
図は他の従来例を示す斜視図である。
１…チヤツク本体、１１…中空筒部、１２…テ
ーパ穴、１３…ねじ穴、２０…コレツト、２３…
軸部、２４…テーパ部、２５…受止め穴、２６…
テーパ穴、３０…工具、４０…フオロセツトねじ
、４１…テーパ部、６０…コイルスプリング。
1 to 7 show embodiments of the present invention, in which FIG. 1 is a longitudinal cross-sectional view of a chuck according to the present invention, FIG. 2 is a view in the direction of arrow A of FIG. 1, and FIG.
The figure is an exploded perspective view showing the structure around the proximal end of the collet, and Fig. 4 is a longitudinal sectional view showing another example of means for smoothly separating the collet from the chuck body.
FIGS. 5 to 7 are longitudinal sectional views showing modified examples of the means for pressing the collet toward the proximal end of the chuck body. Figure 8 is a longitudinal sectional view showing a conventional example;
The figure is a perspective view showing another conventional example. DESCRIPTION OF SYMBOLS 1...Chuck body, 11...Hollow cylindrical part, 12...Tapered hole, 13...Screw hole, 20...Collect, 23...
Shaft portion, 24...Tapered portion, 25...Receiving hole, 26...
Tapered hole, 30...Tool, 40...Flosser screw, 41...Tapered part, 60...Coil spring.
Claims (1)
端側に備えた中空筒部の先端に先端側に拡径して
なるテーパ穴を有するチヤツク本体と、前記中空
筒部内に挿入され、先端部に前記テーパ穴と対応
するテーパ部を有し、内部に工具を保持するコレ
ツトと、前記中空筒部の基端側において径方向に
穿設した押圧具取りつけ穴に取りつけてあり、前
記コレツトをチヤツク本体内に引きずり込む押圧
具と、前記中空筒部の基端部を先端側に弾圧付勢
する弾性体とを具備することを特徴とするチヤツ
ク。 a chuck main body having a proximal shaft portion connected to the main shaft of a machine tool, a chuck body having a tapered hole formed at the distal end of a hollow cylindrical portion provided at the distal end side with a diameter increasing toward the distal side; and a chuck body inserted into the hollow cylindrical portion; a collet having a taper portion corresponding to the taper hole at the distal end portion and holding a tool therein; and a collet attached to a pressing tool mounting hole bored in the radial direction at the proximal end side of the hollow cylindrical portion; 1. A chuck comprising: a pressing tool that drags the hollow cylinder into the chuck body; and an elastic body that elastically biases the proximal end of the hollow cylindrical portion toward the distal end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035517U JPH0351054Y2 (en) | 1987-03-11 | 1987-03-11 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987035517U JPH0351054Y2 (en) | 1987-03-11 | 1987-03-11 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63144107U true JPS63144107U (en) | 1988-09-22 |
| JPH0351054Y2 JPH0351054Y2 (en) | 1991-10-31 |
Family
ID=30845088
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987035517U Expired JPH0351054Y2 (en) | 1987-03-11 | 1987-03-11 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0351054Y2 (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3300822A2 (en) | 2006-04-10 | 2018-04-04 | Franz Haimer Maschinenbau KG | Means for preventing tools from being pulled out from tool holders with a tool holding fixture |
| JP2020138316A (en) * | 2019-02-27 | 2020-09-03 | 張 新添 | Tool holder |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754245A (en) * | 1980-08-22 | 1982-03-31 | Hughes Aircraft Co | |
| JPS5856109U (en) * | 1981-10-09 | 1983-04-16 | 株式会社豊田自動織機製作所 | Engine exhaust system for outdoor work equipment |
-
1987
- 1987-03-11 JP JP1987035517U patent/JPH0351054Y2/ja not_active Expired
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5754245A (en) * | 1980-08-22 | 1982-03-31 | Hughes Aircraft Co | |
| JPS5856109U (en) * | 1981-10-09 | 1983-04-16 | 株式会社豊田自動織機製作所 | Engine exhaust system for outdoor work equipment |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3300822A2 (en) | 2006-04-10 | 2018-04-04 | Franz Haimer Maschinenbau KG | Means for preventing tools from being pulled out from tool holders with a tool holding fixture |
| JP2018079562A (en) * | 2006-04-10 | 2018-05-24 | フランツ・ハイマー・マシーネンバウ・カーゲー | Means for preventing tool from pulling out from tool holder having tool holding fixture |
| JP2020138316A (en) * | 2019-02-27 | 2020-09-03 | 張 新添 | Tool holder |
| CN111618615A (en) * | 2019-02-27 | 2020-09-04 | 张新添 | Knife handle structure |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0351054Y2 (en) | 1991-10-31 |