JPS59189974U

JPS59189974U - electric valve operating machine

Info

Publication number: JPS59189974U
Application number: JP8524583U
Authority: JP
Inventors: 花田　与四郎; 堀本　進
Original assignee: 株式会社　エム・システム技研
Priority date: 1983-06-03
Filing date: 1983-06-03
Publication date: 1984-12-17

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 drawings]

図面は本考案実施例を示す断面図である。１・・・モータ、３・・・ピニオン、４・・・ハウジン
グ、６・・・ギヤ、−１７・・・駆動軸、７Ａ・・・駆
動軸の太径部、７Ｂ・・・駆動軸の緩衝軸、８・・・駆
動軸のオネジ、９・・・ドッグ、１０．１１・・・リミ
ットスイッチ、１２・・・縦溝（ガイド）、１３・・・
セットボルト、２・・・メネジの刻設されたボス、２２
．２７・・・フランジ部、２８・・・挟持具。The drawing is a sectional view showing an embodiment of the present invention. DESCRIPTION OF SYMBOLS 1... Motor, 3... Pinion, 4... Housing, 6... Gear, -17... Drive shaft, 7A... Large diameter part of drive shaft, 7B... Drive shaft Buffer shaft, 8...Male screw of drive shaft, 9...Dog, 10.11...Limit switch, 12...Vertical groove (guide), 13...
Set bolt, 2... Boss with female thread carved, 22
．． 27...flange part, 28... clamping tool.

Claims

[Scope of utility model registration request]

(1) A device that can be used in conjunction with a flow control valve,
The entire body is housed in one housing, and a male thread is carved into the drive shaft that is located on the same axis as the valve stem, and a boss with a female thread that pairs with the male thread is carved into the housing. A guide is provided that is rotatably supported and that engages the output shaft of the motor provided in the housing with the boss through a gear mechanism and displaces the drive shaft only in the axial direction;
An electric valve operating device characterized in that a limit switch operated by a dog fixed to the drive shaft is fixed to the housing.

(2) A flange part is formed at the tip of the valve stem, and a flange part having the same diameter as the flange part is formed at the valve side end of the drive shaft, and the two flange parts are held in contact with each other. An electric valve operating machine according to claim 1, wherein the valve stem and the drive shaft are connected by a clamping tool.