JPS6029408U

JPS6029408U - Chuck with device to prevent foreign matter from entering

Info

Publication number: JPS6029408U
Application number: JP12187783U
Authority: JP
Inventors: 久峰小林; 石黒　富廣
Original assignee: 株式会社チップトン
Priority date: 1983-08-05
Filing date: 1983-08-05
Publication date: 1985-02-27

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

[Brief explanation of the drawing]

第１図はこの考案の実施例の工作物把持時における一部
縦断正面図、第２図は同じくチャックの口部を栓体で閉
塞した状態の一部縦断正面図、第３図は同じく栓体の拡
大斜視図、第４図は同じく他の実施栓体の拡大断面図、
第５図は同じく摺動片を有する栓体の拡大断面図、第６
図は同じく摺動片の実施例の拡大斜視図、第７図は同じ
くコレットと摺動片と、の相互関係（栓体で閉塞した場
合における）を示す横断拡大平面図である。１・・・栓体、２・・・スピンドル、３・・・コレット
チャック、訃・・コレット、１１・・・工作物、１５・
・・摺動片、１４・・・芯棒、１６・・・止ねじ。Fig. 1 is a partially longitudinal front view of an embodiment of this invention when gripping a workpiece, Fig. 2 is a partially longitudinal front view of the chuck with its mouth closed with a plug, and Fig. 3 is a partially longitudinal front view of the chuck with the mouth closed with a plug. An enlarged perspective view of the body, FIG. 4 is an enlarged sectional view of another implementation plug body,
FIG. 5 is an enlarged cross-sectional view of the stopper also having a sliding piece, and FIG.
The figure is an enlarged perspective view of an embodiment of the sliding piece, and FIG. 7 is an enlarged cross-sectional plan view showing the mutual relationship between the collet and the sliding piece (when they are closed with a stopper). 1... Plug body, 2... Spindle, 3... Collet chuck, butt... Collet, 11... Workpiece, 15...
... Sliding piece, 14... Core rod, 16... Set screw.

Claims

[Scope of Claim for Utility Model Registration] 1. A chuck with a device to prevent foreign matter from entering, which has a plug slidably installed inside the chuck to close the opening of the chuck. 2. The chuck with a foreign matter intrusion prevention device as set forth in claim 1 of the registered utility model claim, wherein the interior of the plug body is such that the plug body is constantly pressurized toward the chuck mouth side by a spring. 3. A chuck with a foreign matter intrusion prevention device according to claim 1, wherein the plug body is provided with a stepped portion that engages with the chuck opening. 4. A chuck with a foreign matter intrusion prevention device as set forth in claim 1 of the utility model registration claim, wherein the chuck is a collet chuck.