JPS63133910U

JPS63133910U -

Info

Publication number: JPS63133910U
Application number: JP2786287U
Authority: JP
Priority date: 1987-02-25
Filing date: 1987-02-25
Publication date: 1988-09-01
Also published as: JPH0224566Y2

Description

[Brief explanation of drawings]

第１図から第６図は本考案の実施例に係り、第
１図はコレツトチヤツクの要部破断縦断面斜視図
、第２図はコレツトチヤツクの底面図、第３図は
第２図に示すものの左側面図、第４図は第３図の
―矢視縦断面図、第５図は第４図の―矢
視縦断面図、第６図は第４図に示すコレツトチヤ
ツクによつてワークを把持した状態を示す縦断面
図、第７図は従来例に係るコレツトチヤツクの第
１図と同様の縦断面斜視図である。１１はコレツトチヤツク、１２はコレツト、１
３はスピンドル、１４は駆動フランジ、１５は被
動フランジ、１５ａはテーパ穴、１５ｂは外周、
１６は固定ねじ、１８は心出しねじ、Ｏはコレツ
トの中心である。 Figures 1 to 6 relate to embodiments of the present invention, in which Figure 1 is a perspective view of a main part of the collector chuck with a broken vertical section, Figure 2 is a bottom view of the collector chuck, and Figure 3 is the left side of the collector chuck shown in Figure 2. 4 is a vertical sectional view taken in the direction of the arrow in FIG. 3, FIG. 5 is a longitudinal sectional view taken in the direction shown in FIG. FIG. 7 is a longitudinal cross-sectional view showing the state of the device, and is a vertical cross-sectional perspective view similar to FIG. 1 of the conventional collection chuck. 11 is collect chuck, 12 is collect, 1
3 is a spindle, 14 is a driving flange, 15 is a driven flange, 15a is a tapered hole, 15b is an outer periphery,
16 is a fixing screw, 18 is a centering screw, and O is the center of the collet.

Claims

[Scope of utility model registration request]

The spindle to which rotational force is transmitted is divided into a driving flange and a driven flange to which a collet is fixed in its tapered hole, and a radial gap is formed between the driving flange and the driven flange. is removably fixed with a plurality of fixing screws screwed in the axial direction, and is screwed in the radial direction from the outer periphery of the driven flange toward the driving flange, and is rotated with the fixing screws loosened. A collet chuck characterized in that it is provided with at least three centering screws for moving and centering the center position of the collet with respect to the drive flange.