JPH0232122U

JPH0232122U -

Info

Publication number: JPH0232122U
Application number: JP10946888U
Authority: JP
Priority date: 1988-08-19
Filing date: 1988-08-19
Publication date: 1990-02-28

Description

[Brief explanation of the drawing]

第１図ａ，ｂはこの考案の一実施例による回転
体の保持装置を示す平面図及び正面断面図、第２
図は第１図の保持装置に作用する力を示す図、第
３図は従来の回転体の保持装置を示す断面図であ
る。図において、１は回転体、２はモーター軸、３
はモーター、４は円筒、５は回転板、６は歯溝、
７はスライド溝、８は保持軸、９は小型モーター
を示す。なお、図中、同一符号は同一、又は相当
部分を示す。 FIGS. 1a and 1b are a plan view and a front sectional view showing a rotating body holding device according to an embodiment of the invention, and FIG.
The drawings are diagrams showing the forces acting on the holding device shown in FIG. 1, and FIG. 3 is a sectional view showing a conventional holding device for a rotating body. In the figure, 1 is a rotating body, 2 is a motor shaft, and 3
is the motor, 4 is the cylinder, 5 is the rotating plate, 6 is the tooth groove,
7 is a slide groove, 8 is a holding shaft, and 9 is a small motor. In addition, in the figures, the same reference numerals indicate the same or equivalent parts.

Claims

[Scope of utility model registration request]

A rotating body holding device that highly accurately maintains the position and angle of a stationary rotating body at a predetermined angle includes: a motor attached to a cylinder to rotate the rotating body; a rotating plate fixed to a motor shaft and having tooth grooves;
A holding shaft that slides along a slide groove provided in the cylinder and bites into the tooth groove to stop and hold the rotation of the rotary plate, and a small motor that is fixed to the cylinder and slides the holding shaft. Features a rotating body holding device.