JPS58166929U - Press brakele load reduction device - Google Patents

Press brakele load reduction device

Info

Publication number
JPS58166929U
JPS58166929U JP6042382U JP6042382U JPS58166929U JP S58166929 U JPS58166929 U JP S58166929U JP 6042382 U JP6042382 U JP 6042382U JP 6042382 U JP6042382 U JP 6042382U JP S58166929 U JPS58166929 U JP S58166929U
Authority
JP
Japan
Prior art keywords
piston
press
reduction device
slide
load reduction
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
JP6042382U
Other languages
Japanese (ja)
Inventor
河原　勉
Original Assignee
株式会社小松製作所
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 株式会社小松製作所 filed Critical 株式会社小松製作所
Priority to JP6042382U priority Critical patent/JPS58166929U/en
Publication of JPS58166929U publication Critical patent/JPS58166929U/en
Pending legal-status Critical Current

Links

Landscapes

  • Punching Or Piercing (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) [Abstract] 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]

図面はこの考案の＝実施例を示し、第１図は構成図、第
２図イ及び口は作用説明図である。　　　　１はスライ
ド、２は油圧室、３はピストン、４はコネクションスク
リュウ、５は可動シリンダ、６は固定ピストン、７は油
圧ポンプ、１１は管路、１２はリリーフ弁。The drawings show an embodiment of this invention; FIG. 1 is a configuration diagram, and FIG. 1 is a slide, 2 is a hydraulic chamber, 3 is a piston, 4 is a connection screw, 5 is a movable cylinder, 6 is a fixed piston, 7 is a hydraulic pump, 11 is a conduit, and 12 is a relief valve.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] スライド１内に設けた油圧室２にピストン３を設け、こ
のピストン３とスライド駆動部をコネクションスクリュ
ウ４を介して接続したものにおいて、上記ピストン３の
上方にスライド１に対して上下摺動自在に可動シリンダ
５を設け、この可動シリンダ５内にスライド１内に固定
した固定ピストン６を設けると共に、上記可動シリンダ
５と油圧ポンプ７を接続する管路１１の途中にブレーク
スル荷重を吸収するリリーフ弁１２を設けてなるプレス
のブレークスル荷重低減装置。A piston 3 is provided in a hydraulic chamber 2 provided within the slide 1, and the piston 3 and the slide drive unit are connected via a connection screw 4, in which a piston 3 is provided above the piston 3 so as to be vertically slidable with respect to the slide 1. A movable cylinder 5 is provided, a fixed piston 6 fixed within the slide 1 is provided in the movable cylinder 5, and a relief valve is provided in the middle of a pipe line 11 connecting the movable cylinder 5 and the hydraulic pump 7 to absorb a breakthrough load. A breakthrough load reduction device for a press comprising 12.
JP6042382U 1982-04-27 1982-04-27 Press brakele load reduction device Pending JPS58166929U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6042382U JPS58166929U (en) 1982-04-27 1982-04-27 Press brakele load reduction device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6042382U JPS58166929U (en) 1982-04-27 1982-04-27 Press brakele load reduction device

Publications (1)

Publication Number Publication Date
JPS58166929U true JPS58166929U (en) 1983-11-07

Family

ID=30070671

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6042382U Pending JPS58166929U (en) 1982-04-27 1982-04-27 Press brakele load reduction device

Country Status (1)

Country Link
JP (1) JPS58166929U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020094347A (en) * 2018-12-11 2020-06-18 川崎重工業株式会社 Shield machine

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2020094347A (en) * 2018-12-11 2020-06-18 川崎重工業株式会社 Shield machine

Similar Documents

Publication Publication Date Title
JPS5876853U (en) hydraulic drive
JPS58166929U (en) Press brakele load reduction device
JPS5846877U (en) Hydraulic pressure switching device for concrete pumps
JPS59165273U (en) Power steering cylinder
JPS6024500U (en) Press load control device
JPS58117500U (en) Forklift truck power regeneration device
JPS5844502U (en) hydraulic system
JPS5846673U (en) cab power tail device
JPS5968807U (en) cylinder device
JPS5846672U (en) cab power tail device
JPS5991927U (en) Hydraulic power take-off device
JPS5968896U (en) Hydraulic pulsation absorption mechanism
JPS5994182U (en) Concrete pump piston stroke adjustment device
JPS5850201U (en) Underwater hydraulic power source equipment
JPS5826138U (en) Pumping prevention valve for hydraulic operating device for circuit breaker
JPS59172670U (en) Hydraulic brake circuit
JPS5970086U (en) Concrete pump switching device
JPS6122994U (en) Air tank drain removal device
JPS59175701U (en) Accumulator enclosed pressure regulator
JPS5871458U (en) die casting machine
JPS5942301U (en) Hydraulic cylinder differential circuit device
JPS5890262U (en) blade device
JPS6065167U (en) Vehicle runaway prevention device
JPS588777U (en) Starting power reduction device for reciprocating fluid machinery
JPS58119634U (en) Hydraulic clutch operating device