JPS59115103U - Pneumatic control circuit - Google Patents

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 the drawing]

第１図は起倒動作を行う機械装置の概要説明図、第２図
は第１図の機械装置の略図と、これを制御する従来の空
圧制御回路図、第３図は略示した第１図の機械装置を制
御する本実施例に係る空圧制御回路図、第４図は第３図
の作用を説明するソレノイドの作動時期線図である。 １１・・・シリンダ、１７・・・リミットスイッチ（位
置検出器）、３０．４０・・・電磁弁。Fig. 1 is a schematic explanatory diagram of a mechanical device that performs a raising/lowering operation, Fig. 2 is a schematic diagram of the mechanical device shown in Fig. 1 and a conventional pneumatic control circuit that controls it, and Fig. 3 is a schematic diagram of a mechanical device that performs a raising/lowering operation. A pneumatic control circuit diagram according to this embodiment for controlling the mechanical device shown in FIG. 1, and FIG. 4 is a solenoid actuation timing chart explaining the action of FIG. 3. 11... Cylinder, 17... Limit switch (position detector), 30.40... Solenoid valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 起き動作と倒れ動作を行わせるシリンダの空圧制御回路
において、前記動作を前記シリンダを介して行わせる一
方の電磁弁と、前記動作中に位置検出器の信号によって
前記動作の逆動作を一定時間行わせる他方の電磁弁とよ
り成ることを特徴とする空圧制御回路。In a pneumatic control circuit for a cylinder that performs a rising motion and a falling motion, one solenoid valve causes the above motion to be carried out via the cylinder, and during the above motion, a reverse motion of the above motion is performed for a certain period of time according to a signal from a position detector. A pneumatic control circuit characterized in that it consists of another solenoid valve.