JPS59110200U - Press machine safety device - Google Patents

Press machine safety device

Info

Publication number
JPS59110200U
JPS59110200U JP431583U JP431583U JPS59110200U JP S59110200 U JPS59110200 U JP S59110200U JP 431583 U JP431583 U JP 431583U JP 431583 U JP431583 U JP 431583U JP S59110200 U JPS59110200 U JP S59110200U
Authority
JP
Japan
Prior art keywords
press machine
safety device
machine safety
phototube
hydraulic
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.)
Granted
Application number
JP431583U
Other languages
Japanese (ja)
Other versions
JPH043758Y2 (en
Inventor
毛塚　裕司
最上　一男
Original Assignee
日野自動車株式会社
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 日野自動車株式会社 filed Critical 日野自動車株式会社
Priority to JP431583U priority Critical patent/JPS59110200U/en
Publication of JPS59110200U publication Critical patent/JPS59110200U/en
Application granted granted Critical
Publication of JPH043758Y2 publication Critical patent/JPH043758Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Details Of Cutting Devices (AREA)
  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (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 the drawing]

図面は本考案装置の回路図である。 １・・・・・・上刃、２・・・・・・下刃、３・・・・
・・油圧シリンダ、４・・・・・・油圧ポンプ、５・・
・・・・駆動モータ、６・・・・・・タンク、７・・・
・・・昇降用ペダル、８・・・・・・切換弁、９ａ。 ９ｂ・・・・・・光電管装置、１０・・・・・・電磁切
換弁。The drawing is a circuit diagram of the device of the present invention. 1...Top blade, 2...Bottom blade, 3...
...Hydraulic cylinder, 4...Hydraulic pump, 5...
...Drive motor, 6...Tank, 7...
... Lifting pedal, 8... Switching valve, 9a. 9b...Phototube device, 10...Solenoid switching valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] プレス機の加工位置の両側に光電管装置を設けたものに
おいて、プレス加工のための作動用油圧シリンダと油圧
源との配管途中に前記光電管装置による異常信号によっ
て開口作動して油圧ポンプからの油圧をタンクに還流さ
せる電磁切換弁を設けたことを特徴とするプレス機の安
全装置。In a press machine equipped with phototube devices on both sides of the processing position, an abnormal signal from the phototube device opens the piping between the operating hydraulic cylinder and the hydraulic power source for press processing, and the hydraulic pressure from the hydraulic pump is activated. A safety device for a press machine characterized by being equipped with an electromagnetic switching valve that allows the flow to flow back into the tank.
JP431583U 1983-01-18 1983-01-18 Press machine safety device Granted JPS59110200U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP431583U JPS59110200U (en) 1983-01-18 1983-01-18 Press machine safety device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP431583U JPS59110200U (en) 1983-01-18 1983-01-18 Press machine safety device

Publications (2)

Publication Number Publication Date
JPS59110200U true JPS59110200U (en) 1984-07-25
JPH043758Y2 JPH043758Y2 (en) 1992-02-05

Family

ID=30135912

Family Applications (1)

Application Number Title Priority Date Filing Date
JP431583U Granted JPS59110200U (en) 1983-01-18 1983-01-18 Press machine safety device

Country Status (1)

Country Link
JP (1) JPS59110200U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131100A (en) * 1980-03-18 1981-10-14 Amada Co Ltd Method and device for control over operation of movable apron of press machine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56131100A (en) * 1980-03-18 1981-10-14 Amada Co Ltd Method and device for control over operation of movable apron of press machine

Also Published As

Publication number Publication date
JPH043758Y2 (en) 1992-02-05

Similar Documents

Publication Publication Date Title
JPS5876853U (en) hydraulic drive
JPS59110200U (en) Press machine safety device
JPS6053859U (en) Construction machinery control device
JPS58119674U (en) Solenoid valve malfunction detection device
JPS6096162U (en) Automobile brake system
JPS59146730U (en) Mold weight measuring device
JPS6043692U (en) Crane truck turning circuit
JPS58157001U (en) Oil tank pressurization device
JPS6132589U (en) Engine control device for machines equipped with variable displacement hydraulic pumps
JPS5924459U (en) Pneumatic control device for working machine hydraulic oil tank
JPS58117500U (en) Forklift truck power regeneration device
JPS60110164U (en) Brake device
JPS5991927U (en) Hydraulic power take-off device
JPS58161169U (en) Engine starting device for work vehicles
JPS607302U (en) Hydraulic motor circuit
JPS58114901U (en) Hydraulic oil tank pressurization device
JPS58166996U (en) hydraulic system
JPS5951825U (en) Overturning weir circuit
JPS58120274U (en) Work equipment safety lock device
JPS58170392U (en) Winding barrel device for mooring work boats, etc.
JPS595672U (en) Swing brake circuit device
JPS60182501U (en) Hydraulic equipment drive device
JPS59170591U (en) hydraulic drive winch
JPS5952202U (en) Hydraulic circuit device in hydraulic motor brake system
JPS5881383U (en) Hydraulic motor reduction device