JPS61159110U

JPS61159110U -

Info

Publication number: JPS61159110U
Application number: JP4341985U
Authority: JP
Priority date: 1985-03-26
Filing date: 1985-03-26
Publication date: 1986-10-02
Also published as: JPH0123692Y2

Description

【図面の簡単な説明】[Brief explanation of the drawing]

第１図は、本考案のチヤツクを示す縦断面図、
第２図は、第１図に矢印Ａ―Ａで示し、被加工物
を省略した側面図、第３図は、コレツトの上面図
、第４図は、第５図に矢印Ｂ―Ｂで示す縦断面図
、第５図は、第４図に矢印Ｃ―Ｃで示す側面図、
第６図は、第４図に矢印Ｄ―Ｄで示す側面図、第
７図は、ドローバを示す側面図、第８図は、第７
図に矢印Ｅ―Ｅで示す右正面図、第９図は、第７
図に矢印Ｆ―Ｆで示す左正面図、第１０図は、従
来技術のチヤツクを示す縦断面図である。１：コレツトチヤツク、５：アーバ、５ｂ：テ
ーパ部、１０：係止手段（ピンネジ）、１１：コ
レツト、１３，１４：溝、２３：ドローバ、２４
：頭部、２９：側壁。 FIG. 1 is a longitudinal sectional view showing the chuck of the present invention;
Fig. 2 is a side view shown by arrow A-A in Fig. 1 with the workpiece omitted, Fig. 3 is a top view of the collet, and Fig. 4 is shown by arrow B-B in Fig. 5. The vertical sectional view, FIG. 5 is a side view shown by arrow CC in FIG. 4,
6 is a side view shown by the arrow DD in FIG. 4, FIG. 7 is a side view showing the drawbar, and FIG. 8 is a side view showing the drawbar.
The right front view indicated by arrow E-E in the figure, FIG.
The left front view indicated by the arrow FF in the drawing, and FIG. 10 are longitudinal cross-sectional views showing the chuck of the prior art. 1: Collet chuck, 5: Arbor, 5b: Tapered portion, 10: Locking means (pin screw), 11: Collet, 13, 14: Groove, 23: Drawbar, 24
: Head, 29: Side wall.

Claims

【実用新案登録請求の範囲】[Scope of utility model registration request]

ドローバの軸方向の進退動に伴つて筒状のコレ
ツトをアーバに対し摺動し、これによつてコレツ
トを変形して被加工物を前記コレツト上に保持し
てなるコレツトチヤツクにおいて、前記コレツト
の一端開口近傍の内周面に環状の溝を設け、該溝
の側壁に前記ドローバの頭部を係合し、前記コレ
ツトの他端において、前記コレツトと前記アーバ
とを係止手段により相対的な回転を防止し、軸方
向には摺動自在に係止したことを特徴とするコレ
ツトチヤツク。 In a collet chuck in which a cylindrical collet slides against an arbor as the drawbar advances and retracts in the axial direction, thereby deforming the collet and holding a workpiece on the collet, one end of the collet An annular groove is provided on the inner peripheral surface near the opening, the head of the drawbar is engaged with the side wall of the groove, and at the other end of the collet, the collet and the arbor are rotated relative to each other by a locking means. A collect chuck characterized by being slidably locked in the axial direction.