JPS59143606U

JPS59143606U - chucking device

Info

Publication number: JPS59143606U
Application number: JP3694083U
Authority: JP
Inventors: 昌弘佐藤; 大井　立生
Original assignee: 日本通信工業株式会社
Priority date: 1983-03-16
Filing date: 1983-03-16
Publication date: 1984-09-26

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図は従来のチャッキング装置の概略を示す図、第２
図は本考案の一実施例をなすチャッキング装置の縦断面
斜視図、第３図は第２図のＡ−Ａ′断面図、第４図ａ、
　　ｂは第２図のＢ部分子面一部所面図である。図中、１は回転軸部材、２はチャック、３はケーシング
、４はカムシャフト、５はプレート、６はプッシャー、
７はシリンダ、８はスプリング、９は切欠部、１０はク
サビ、１１はシャフト、１２はストッパーバー、１３は
加工物、１４はナツト、１５．１６はスプリング、１７
はシャフトである。８　　　４　　４ａ　　　　３（、１ｒ５　１’７　　　　　　１６（０）８　　　４　　　３４ａ９ｔ　　　　　　　　Ｉ　　　Ｊ　　　（／　　　　　　
　　　　　セ５１６（ｂ）Figure 1 is a diagram showing an outline of a conventional chucking device, Figure 2 is a diagram showing an outline of a conventional chucking device.
The figure is a vertical cross-sectional perspective view of a chucking device that is an embodiment of the present invention, FIG. 3 is a cross-sectional view taken along line A-A' in FIG. 2, and FIG.
b is a partial partial view of the molecular surface of part B in FIG. 2; In the figure, 1 is a rotating shaft member, 2 is a chuck, 3 is a casing, 4 is a camshaft, 5 is a plate, 6 is a pusher,
7 is a cylinder, 8 is a spring, 9 is a notch, 10 is a wedge, 11 is a shaft, 12 is a stopper bar, 13 is a workpiece, 14 is a nut, 15.16 is a spring, 17
is the shaft. 8 4 4a 3 (, 1r 5 1'7 16 (0) 8 4 34a9 t I J (/
Se516 (b)

Claims

[Scope of utility model registration request]

A chucking device having a structure in which a rotating shaft member and a chuck are provided at the tip of the rotating shaft member, a casing that is provided on the rotating shaft member on the opposite side of the chuck and rotates together with the rotating shaft member, and the chuck and the rotating shaft member. and a part of the casing and whose tip abuts against the rear end surface of the workpiece held in the chuck, and a stopper bar member that is inserted into and taken out between the rear end of the stopper bar member and the casing within the casing. A chucking device comprising a wedge member and a drive mechanism for driving the wedge member.