JPS6084801U - Electric/hydraulic proportional valve - Google Patents

Electric/hydraulic proportional valve

Info

Publication number
JPS6084801U
JPS6084801U JP17629483U JP17629483U JPS6084801U JP S6084801 U JPS6084801 U JP S6084801U JP 17629483 U JP17629483 U JP 17629483U JP 17629483 U JP17629483 U JP 17629483U JP S6084801 U JPS6084801 U JP S6084801U
Authority
JP
Japan
Prior art keywords
output shaft
spool
valve
cam groove
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP17629483U
Other languages
Japanese (ja)
Inventor
垣内　源雄
Original Assignee
東芝機械株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 東芝機械株式会社 filed Critical 東芝機械株式会社
Priority to JP17629483U priority Critical patent/JPS6084801U/en
Publication of JPS6084801U publication Critical patent/JPS6084801U/en
Pending legal-status Critical Current

Links

Landscapes

  • Servomotors (AREA)

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

【図面の簡単な説明】[Brief explanation of drawings]

第１図は本考案の一実施例を示す概略図、第２図は第１
図のＩ’−Ｉ線分を示す一部断面図である。 １・・・比例弁、２・・・弁本体、４・・・ピストン、
５・・・出力軸、６ａ、６ｂ・・・油室、７・・・伝達
部材、９・・・スプール型パイロットバルブ、１０・・
・パイロットスプール、１２・・・スリーブ、１４・・
・供給溝、１５ａｉ５ｂ・・・給排溝、２０・・・位置
決め手段、２１・・・支持部材、２２・・・ステッピン
グモータ、２３・・・偏心カム、２３ａ・・・カム溝、
２４−・・ローラ。Fig. 1 is a schematic diagram showing one embodiment of the present invention, and Fig. 2 is a schematic diagram showing an embodiment of the present invention.
It is a partial sectional view showing I'-I line segment of a figure. 1... Proportional valve, 2... Valve body, 4... Piston,
5... Output shaft, 6a, 6b... Oil chamber, 7... Transmission member, 9... Spool type pilot valve, 10...
・Pilot spool, 12...Sleeve, 14...
- Supply groove, 15ai5b... Supply/discharge groove, 20... Positioning means, 21... Support member, 22... Stepping motor, 23... Eccentric cam, 23a... Cam groove,
24-- Laura.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 弁本体と、この弁本体に挿入するピストンの両側に油室
を形成する両ロッドの出力軸と、この出力軸に対し略直
角に配設し、この出力軸の両油室に圧油の給排を制御す
るスプール型パイロットバルブと、このスプール型パイ
ロットバルブのスリーブまたはスプールと前記出力軸と
をその出力軸の移動に応じて作動しかつ移動方向変換を
行うよ５　　うに接続する伝達部材と、この伝達部材に
接続されていない側のパイロットスプールの一端に固着
する支持部材と、ステッピングモータとこのステッピン
グモータの回転軸に直交しかつ固定すると共にその固定
部材に対して偏心円弧のカム溝を形成する偏心カムと、
この偏心カムのカム溝および前記支持部材に挿入しその
カム溝内を転動することにより前記パイロットスプール
を位置決めするローラとからなる位置決手段を備えた電
気・油圧比例弁。A valve body, an output shaft of both rods forming oil chambers on both sides of the piston inserted into the valve body, and an output shaft of two rods arranged approximately at right angles to this output shaft, and supplying pressurized oil to both oil chambers of this output shaft. a spool-type pilot valve that controls exhaust; a transmission member that connects the sleeve or spool of the spool-type pilot valve and the output shaft so as to operate in accordance with the movement of the output shaft and change the direction of movement; A supporting member is fixed to one end of the pilot spool on the side not connected to the transmission member, and a stepping motor is perpendicular to and fixed to the rotation axis of the stepping motor, and an eccentric arc cam groove is formed with respect to the fixed member. An eccentric cam that
An electric/hydraulic proportional valve comprising positioning means comprising a cam groove of the eccentric cam and a roller that is inserted into the support member and positions the pilot spool by rolling in the cam groove.
JP17629483U 1983-11-15 1983-11-15 Electric/hydraulic proportional valve Pending JPS6084801U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP17629483U JPS6084801U (en) 1983-11-15 1983-11-15 Electric/hydraulic proportional valve

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP17629483U JPS6084801U (en) 1983-11-15 1983-11-15 Electric/hydraulic proportional valve

Publications (1)

Publication Number Publication Date
JPS6084801U true JPS6084801U (en) 1985-06-11

Family

ID=30383327

Family Applications (1)

Application Number Title Priority Date Filing Date
JP17629483U Pending JPS6084801U (en) 1983-11-15 1983-11-15 Electric/hydraulic proportional valve

Country Status (1)

Country Link
JP (1) JPS6084801U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031289A (en) * 1973-07-23 1975-03-27
JPS52125986A (en) * 1976-03-09 1977-10-22 Toshiba Mach Co Ltd Electromagnetic proportional control valve
JPS53147179A (en) * 1977-05-26 1978-12-21 Toshiba Mach Co Ltd Electromagnetic proportion control valve device

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5031289A (en) * 1973-07-23 1975-03-27
JPS52125986A (en) * 1976-03-09 1977-10-22 Toshiba Mach Co Ltd Electromagnetic proportional control valve
JPS53147179A (en) * 1977-05-26 1978-12-21 Toshiba Mach Co Ltd Electromagnetic proportion control valve device

Similar Documents

Publication Publication Date Title
JPH0446982U (en)
JPS6084801U (en) Electric/hydraulic proportional valve
JPS6034306U (en) brush roll
JPS6079004U (en) Power steering device
JPS6173882U (en)
JPS61125613U (en)
JPS6191658U (en)
JPS6063010U (en) Internal combustion engine valve timing control device
JPS5981669U (en) Power steering device
JPS5829178U (en) Radial piston motor eccentricity control device
JPS61103578U (en)
JPS61149793U (en)
JPH0361175U (en)
JPS634341U (en)
JPS62167906U (en)
JPH0369304U (en)
JPS63186249U (en)
JPS6421801U (en)
JPS60115777U (en) Power steering device
JPS6225302U (en)
JPS5988564U (en) Spool for directional valve
JPS6035902U (en) hydraulic cylinder
JPH042778U (en)
JPS63188273U (en)
JPS6240233U (en)