JPH03351U

JPH03351U -

Info

Publication number: JPH03351U
Application number: JP6147389U
Authority: JP
Priority date: 1989-05-26
Filing date: 1989-05-26
Publication date: 1991-01-07

Description

[Brief explanation of drawings]

第１図は本考案による装置の一実施例を示す縦
断面図、第２図は従来技術による装置を示す縦断
面図である。主要部分の符号の説明、８…粗動連結軸、８ａ
，８ｂ…粗動ハンドル、１０…微動連結軸、１０
ａ，１０ｂ…微動ハンドル、１１…微動軸トルク
駒、１１ａ…セツトビス、１５…ばね。 FIG. 1 is a longitudinal sectional view showing an embodiment of the device according to the present invention, and FIG. 2 is a longitudinal sectional view showing the device according to the prior art. Explanation of symbols of main parts, 8... Coarse movement connecting shaft, 8a
, 8b...Coarse movement handle, 10...Fine movement connection shaft, 10
a, 10b...Fine movement handle, 11...Fine movement shaft torque piece, 11a...Set screw, 15...Spring.

Claims

[Scope of utility model registration request]

A fine adjustment connecting shaft having fine adjustment handles fixed to both ends thereof, a coarse adjustment connecting shaft into which the fine adjustment connecting shaft is rotatably fitted in a hollow inner diameter portion, and a coarse adjustment connecting shaft having fine adjustment handles fixedly attached to both ends of the coarse adjustment connecting shaft. A coarse movement handle that rotates together with the coarse movement coupling shaft on the inner side of the rotation of the handle, and a coarse movement handle that is fitted on the fine movement coupling shaft between the fine movement handle and the coarse movement handle on the fine movement rotation couple adjustment side. A precision machine comprising: a fine movement shaft torque piece fixedly connected to the fine movement shaft; and a spring member held between an outer surface of the coarse movement handle on the fine movement rotation couple adjustment side and an inner surface of the fine movement torque piece. Coarse and fine movement device.