JPS6074013U

JPS6074013U - detection device

Info

Publication number: JPS6074013U
Application number: JP16610383U
Authority: JP
Inventors: 熊田　正次; 浩司目原
Original assignee: 株式会社安川電機
Priority date: 1983-10-28
Filing date: 1983-10-28
Publication date: 1985-05-24
Also published as: JPH0230729Y2

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図は従来装置の側断面図、第２図はその板バネの斜
視図、第３図は本考案の一実施例の側断面図、第４図は
その板バネの斜視図、第５図は第４図のＸ−Ｘ線に沿う
側断面図である。１・・・フレーム、２・・・基板、３・・・センサ部、
４・・・固定側ハウジング、５，５０・・・板バネ、６
・・・回転ディスク、７・・・中空回転軸、８・・・軸
受、９・・・駆動モータ軸、１１・・・カラー、１２・
・・取付螺子、１３・・・ゴミ異物の侵入経路、５１，
５２・・・板バネを固定側へ締結する螺子、５３・・・
波状のリング状突部（可撓部）。Fig. 1 is a side sectional view of a conventional device, Fig. 2 is a perspective view of its leaf spring, Fig. 3 is a side sectional view of an embodiment of the present invention, Fig. 4 is a perspective view of its leaf spring, and Fig. 5 is a side sectional view of the conventional device. The figure is a side sectional view taken along the line XX in FIG. 4. 1... Frame, 2... Board, 3... Sensor section,
4... Fixed side housing, 5, 50... Leaf spring, 6
... Rotating disk, 7... Hollow rotating shaft, 8... Bearing, 9... Drive motor shaft, 11... Collar, 12...
...Mounting screw, 13...Intrusion route for dirt and foreign matter, 51,
52...Screw for fastening the leaf spring to the fixed side, 53...
Wavy ring-shaped protrusion (flexible part).

Claims

[Claims for Utility Model Registration] l A detection rotation part attached to a hollow shaft that is fitted and fixed to the end of the rotation shaft of the drive motor on the opposite side of the load, which is provided protruding from the fixed housing; In a detection device comprising a detection fixing part supported by a load-side fixed housing and attached to the hollow shaft via a bearing, the detection fixing part is a ring-shaped part having at least a part of a ring-shaped axially elastic part. A detection device characterized in that the detection device is supported on a fixed housing of the drive motor via a dustproof plate. 2. The detection device according to claim 1, wherein the dustproof plate is formed of a spring plate, and the elastic portion is provided by forming a wavy or mountain-like ring-shaped protrusion in the dustproof plate. .