JPH0429304U - - Google Patents
Info
- Publication number
- JPH0429304U JPH0429304U JP6982690U JP6982690U JPH0429304U JP H0429304 U JPH0429304 U JP H0429304U JP 6982690 U JP6982690 U JP 6982690U JP 6982690 U JP6982690 U JP 6982690U JP H0429304 U JPH0429304 U JP H0429304U
- Authority
- JP
- Japan
- Prior art keywords
- collet
- sleeve
- workpiece
- inner diameter
- divided
- 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図は本考案にかゝるコレツトチヤツクの一
実施例を示す断面図、第２図はその正面図、第３
図は本コレツトチヤツクの一部であるスリーブの
正面図、第４図は同じく本コレツトチヤツクの一
部であるコレツト本体の断面図、第５図と第６図
は本コレツトチヤツクの使用態様を示す模式図で
ある。
１……スリーブ、２……コレツト、３……主軸
（工作機械）、５……シリンダロツド、７……内
径テーパ部、８……外形テーパ部、１１……コレ
ツト本体、１２……爪、１６……スリツト、１７
……分割要素、１８……凹溝、Ｗ……被加工物。
Fig. 1 is a sectional view showing an embodiment of the collection chuck according to the present invention, Fig. 2 is a front view thereof, and Fig. 3 is a sectional view showing an embodiment of the collector chuck according to the present invention.
The figure is a front view of the sleeve which is a part of the collect chuck, Figure 4 is a sectional view of the collect body which is also a part of the collect chuck, and Figures 5 and 6 are schematic diagrams showing how the collect chuck is used. be. DESCRIPTION OF SYMBOLS 1... Sleeve, 2... Collet, 3... Main spindle (machine tool), 5... Cylinder rod, 7... Inner diameter tapered part, 8... External taper part, 11... Collet body, 12... Claw, 16 ...Slit, 17
...Dividing element, 18... Concave groove, W... Workpiece.
Claims (1)
に、前記コレツトの先端部の外径テーパ部を前記
スリーブの内径テーパ部に嵌合させ、前記コレツ
トの引込み方向への移動により該コレツトの爪部
を縮径させて被加工物を把持するようにしたコレ
ツトチヤツクにおいて、前記コレツトを、６以上
でかつ２または３の倍数となる数で分割し、前記
コレツトの周方向に等配された前記分割要素の少
なくとも３つを一組として、該各組に対応する前
記爪部を被加工物に合せてそれぞれ形成し、かつ
前記スリーブの内径テーパ部に、前記分割要素の
組の１つまたは複数を半径外方向へ逃がすための
凹溝を形成したことを特徴とするコレツトチヤツ
ク。 A collet is slidably installed inside the sleeve, and the outer diameter tapered portion of the tip of the collet is fitted into the inner diameter tapered portion of the sleeve, and the claw portion of the collet is contracted by moving the collet in the retracting direction. In a collect chuck that grips a workpiece by increasing the diameter, the collet is divided into a number of 6 or more and a multiple of 2 or 3, and at least one of the divided elements is equally distributed in the circumferential direction of the collet. The claw portions corresponding to each set are formed in accordance with the workpiece, and one or more of the sets of dividing elements are radially outwardly formed on the tapered inner diameter portion of the sleeve. A collect chuck characterized by a concave groove formed to allow air to escape.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6982690U JPH088004Y2 (en) | 1990-06-30 | 1990-06-30 | Collet chuck |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6982690U JPH088004Y2 (en) | 1990-06-30 | 1990-06-30 | Collet chuck |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0429304U true JPH0429304U (en) | 1992-03-09 |
| JPH088004Y2 JPH088004Y2 (en) | 1996-03-06 |
Family
ID=31605463
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6982690U Expired - Lifetime JPH088004Y2 (en) | 1990-06-30 | 1990-06-30 | Collet chuck |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH088004Y2 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000786A (en) * | 2007-06-22 | 2009-01-08 | Otani Tekkosho:Kk | Split groove structure of collet for chuck |
| JP2011218467A (en) * | 2010-04-06 | 2011-11-04 | Howa Mach Ltd | Chuck device |
| JP2016049588A (en) * | 2014-08-29 | 2016-04-11 | Ｋｙｂ株式会社 | Chuck device |
| CN111570837A (en) * | 2020-06-17 | 2020-08-25 | 江苏良工精密合金钢有限公司 | Special mandrel for processing slender thin-wall parts |
-
1990
- 1990-06-30 JP JP6982690U patent/JPH088004Y2/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2009000786A (en) * | 2007-06-22 | 2009-01-08 | Otani Tekkosho:Kk | Split groove structure of collet for chuck |
| JP2011218467A (en) * | 2010-04-06 | 2011-11-04 | Howa Mach Ltd | Chuck device |
| JP2016049588A (en) * | 2014-08-29 | 2016-04-11 | Ｋｙｂ株式会社 | Chuck device |
| CN111570837A (en) * | 2020-06-17 | 2020-08-25 | 江苏良工精密合金钢有限公司 | Special mandrel for processing slender thin-wall parts |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH088004Y2 (en) | 1996-03-06 |