JPS5979604U

JPS5979604U - pressure fluid control device

Info

Publication number: JPS5979604U
Application number: JP17623982U
Authority: JP
Inventors: 良信中村
Original assignee: 株式会社前田製作所; 日本スピンドル製造株式会社
Priority date: 1982-11-19
Filing date: 1982-11-19
Publication date: 1984-05-29

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) [Abstract] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図及び第２図は実施例１を示すもので第１　。図は切換作動制御装置の回路図、第２図は電気制御回路
図であり、第３図は実施例２に関し、エン、ジン回転数
制御手段に対する制御電圧印加回路図である。１・・・切換作動制御装置、２・・・電気制御回路、３
・・・電磁方向切換弁群、４・・・流量制御手段、５，
６゜７．８・・・電磁方向切換弁、２１・・・切換信号
印加回路、２２・・・制御電圧印加回路、Ａ・・・圧力
流体制御装置、Ｒ５ａ、Ｒ５ｂ、Ｒ５ａ−・操作レバー
。FIG. 1 and FIG. 2 show Example 1. 2 is a circuit diagram of the switching operation control device, FIG. 2 is an electric control circuit diagram, and FIG. 3 is a control voltage application circuit diagram for the engine and engine rotation speed control means in accordance with the second embodiment. 1... Switching operation control device, 2... Electric control circuit, 3
. . . Electromagnetic directional valve group, 4 . . Flow rate control means, 5.
6゜7.8...Electromagnetic directional switching valve, 21...Switching signal application circuit, 22...Control voltage application circuit, A...Pressure fluid control device, R5a, R5b, R5a--operation lever.

Claims

[Scope of utility model registration request]

A switching operation control device that includes a group of electromagnetic directional switching valves that are connected to a pressure fluid source and switch the supply and discharge of pressure fluid to and from an actuator, and a flow rate control means that regulates the amount of pressure fluid supplied to the group of electromagnetic directional switching valves. , an electric control circuit for the switching operation control device, and the electric control circuit is capable of increasing and decreasing the output signal for each of the electromagnetic directional switching valves, and is operated by the output of the operation lever. and a control voltage application circuit for the flow rate control means, the control voltage application circuit applying an actuation signal proportional to the output signal of the operating lever to the flow rate control means. A pressure fluid control device characterized by increasing or decreasing the flow rate of pressure fluid to a group of electromagnetic directional valves.