JPS5844106U - collect chuck device - Google Patents
collect chuck deviceInfo
- Publication number
- JPS5844106U JPS5844106U JP13711681U JP13711681U JPS5844106U JP S5844106 U JPS5844106 U JP S5844106U JP 13711681 U JP13711681 U JP 13711681U JP 13711681 U JP13711681 U JP 13711681U JP S5844106 U JPS5844106 U JP S5844106U
- Authority
- JP
- Japan
- Prior art keywords
- main spindle
- chuck
- steel ball
- gear
- collet
- 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)
Abstract
(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.
Description
第１図は、パワーチャックの説明図である。第２図は、
大形棒材（角材を含む）用パワーチャックユニットの１
例を示す断面図、第３図は、大形棒状用チャックユニッ
トの１例を示す断面図。第４図は、本考案を実施した小
径棒材用コレットチャックユニットの１例の断面図、第
５図は、第４図の作動説明図である。
′図面の主要部分を表わす符号の説明１・・・主軸、３
・・・チャックプランジャ、５・・・チャックブラケッ
ト、１９・・・チャックユニット、４３・・・ギヤー状
リング、４７・・・キーボルト、５１・・・鋼球、５７
・・・鋼球押しカップ、６３・・・ねじ傾斜面。
第５図
、１１１
′ ９寸
。−＋４− １
■ ト０
＼＼１゜
＼
（Ｑ／ ′
７／ 、／ ’。
■ −
卜 の く
＝４FIG. 1 is an explanatory diagram of a power chuck. Figure 2 shows
Power chuck unit 1 for large bars (including square bars)
FIG. 3 is a cross-sectional view showing an example of a chuck unit for large rods. FIG. 4 is a cross-sectional view of an example of a collet chuck unit for small-diameter bars in which the present invention is implemented, and FIG. 5 is an explanatory view of the operation of FIG. 4. 'Explanation of the symbols representing the main parts of the drawing 1...Main axis, 3
... Chuck plunger, 5... Chuck bracket, 19... Chuck unit, 43... Gear-shaped ring, 47... Key bolt, 51... Steel ball, 57
...Steel ball push cup, 63...Threaded inclined surface. Figure 5, 111' 9 dimensions. -+4- 1 ■ ト0 \\1゜\ (Q/ ' 7/ , / '. ■ - 卜のく=4
Claims (1)
軸を回転駆動する回転駆動手段（プーリ）を主軸に画架
して設け、前記主軸の中実軸線に沿い主軸の内径に遊嵌
し摺動自在なチャックプランジャを設け、前記主軸の回
転駆動手段に前記チャックプランジャを摺動せしめる回
転シリンダを設け、チャックユニット内径段部にコレッ
トの軸方向に設けた溝と係合するキーボルトを備えた回
転自在なギヤー状リングを設け、該ギヤー状リングのギ
ヤ一部歯間を上下転動する鋼球と、鋼球の上下転勤を許
容及び阻止する弾機付鋼球押しカップと、チャックユニ
ット上部に傾斜部付ねじとを設けたことを特徴とするコ
レットチャック装置。A main spindle is rotatably supported on a headstock of a lathe, and a rotation drive means (pulley) for rotationally driving the main spindle is mounted on the main spindle, and is loosely fitted to the inner diameter of the main spindle along the solid axis of the main spindle. A slidable chuck plunger is provided, a rotary cylinder for sliding the chuck plunger is provided in the rotational drive means of the main shaft, and a key bolt is provided in an inner stepped portion of the chuck unit to engage with a groove provided in the axial direction of the collet. A rotatable gear-like ring is provided, a steel ball rolls up and down between some gear teeth of the gear-like ring, a steel ball pushing cup with a bullet that allows and prevents vertical movement of the steel ball, and a chuck unit. A collet chuck device characterized by having a screw with an inclined part provided at the upper part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13711681U JPS5844106U (en) | 1981-09-17 | 1981-09-17 | collect chuck device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13711681U JPS5844106U (en) | 1981-09-17 | 1981-09-17 | collect chuck device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5844106U true JPS5844106U (en) | 1983-03-24 |
| JPS61968Y2 JPS61968Y2 (en) | 1986-01-14 |
Family
ID=29930410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13711681U Granted JPS5844106U (en) | 1981-09-17 | 1981-09-17 | collect chuck device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5844106U (en) |
-
1981
- 1981-09-17 JP JP13711681U patent/JPS5844106U/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61968Y2 (en) | 1986-01-14 |
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