JPH0336400U - - Google Patents

Info

Publication number
JPH0336400U
JPH0336400U JP9715689U JP9715689U JPH0336400U JP H0336400 U JPH0336400 U JP H0336400U JP 9715689 U JP9715689 U JP 9715689U JP 9715689 U JP9715689 U JP 9715689U JP H0336400 U JPH0336400 U JP H0336400U
Authority
JP
Japan
Prior art keywords
accumulator
hydraulic
hydraulic cylinder
press machine
pressure
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
JP9715689U
Other languages
Japanese (ja)
Other versions
JPH0715679Y2 (en
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 filed Critical
Priority to JP1989097156U priority Critical patent/JPH0715679Y2/en
Publication of JPH0336400U publication Critical patent/JPH0336400U/ja
Application granted granted Critical
Publication of JPH0715679Y2 publication Critical patent/JPH0715679Y2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Presses And Accessory Devices Thereof (AREA)
  • Control Of Presses (AREA)

Description

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

第１図はこの考案に係る油圧プレス機械の油圧
装置の主要経路図、第２図は第１図の矢視部の
拡大断面図、第３図はこの考案を実施する油圧式
タレツトパンチプレスの側面図である。 １７……パンチ、１９……ダイ、２１……油圧
シリンダ、３７……ピストン、４１……ラム、７
７……排油回路、８３……アキユームレータ、８
５……ストツプバルブ、Ｗ……ワーク。 Fig. 1 is a main route diagram of the hydraulic system of a hydraulic press machine according to this invention, Fig. 2 is an enlarged sectional view taken in the direction of the arrow in Fig. 1, and Fig. 3 is a hydraulic turret punch press implementing this invention. FIG. 17...Punch, 19...Die, 21...Hydraulic cylinder, 37...Piston, 41...Ram, 7
7... Oil drain circuit, 83... Accumulator, 8
5... Stop valve, W... Work.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 油圧シリンダによりピストンを介してラムを上
下動させパンチとダイとを協働せしめてワークに
プレス加工を行なう油圧プレス機械において、前
記油圧シリンダのプレス加工時における排油回路
に、この排油圧を蓄圧するアキユームレータと、
このアキユームレータに排油圧を蓄圧するときに
閉じてアキユームレータによる油圧シリンダの戻
し圧力を設定変更するときに開くストツプバルブ
と、を設けてなることを特徴とする油圧プレス機
械の油圧装置。 In a hydraulic press machine that presses a workpiece by moving a ram up and down via a piston using a hydraulic cylinder and working together with a punch and die, this waste oil pressure is stored in the oil drain circuit during press work of the hydraulic cylinder. an accumulator,
A hydraulic system for a hydraulic press machine, comprising a stop valve that closes when accumulating exhaust pressure in the accumulator and opens when changing the setting of the return pressure of the hydraulic cylinder by the accumulator.
JP1989097156U 1989-08-22 1989-08-22 Hydraulic system of hydraulic press machine Expired - Lifetime JPH0715679Y2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1989097156U JPH0715679Y2 (en) 1989-08-22 1989-08-22 Hydraulic system of hydraulic press machine

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1989097156U JPH0715679Y2 (en) 1989-08-22 1989-08-22 Hydraulic system of hydraulic press machine

Publications (2)

Publication Number Publication Date
JPH0336400U true JPH0336400U (en) 1991-04-09
JPH0715679Y2 JPH0715679Y2 (en) 1995-04-12

Family

ID=31646306

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1989097156U Expired - Lifetime JPH0715679Y2 (en) 1989-08-22 1989-08-22 Hydraulic system of hydraulic press machine

Country Status (1)

Country Link
JP (1) JPH0715679Y2 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100295A (en) * 2023-03-23 2023-05-12 徐州中材装备重型机械有限公司 A bearing cover oil seal press-in equipment for the supporting wheel device of the grate cooler

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290877A (en) * 1976-01-27 1977-07-30 Kawasaki Yuko Kk Hydraulic press
JPS6080100U (en) * 1983-07-08 1985-06-04 住友重機械工業株式会社 Ram speed control device of working cylinder in double acting hydraulic press

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5290877A (en) * 1976-01-27 1977-07-30 Kawasaki Yuko Kk Hydraulic press
JPS6080100U (en) * 1983-07-08 1985-06-04 住友重機械工業株式会社 Ram speed control device of working cylinder in double acting hydraulic press

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116100295A (en) * 2023-03-23 2023-05-12 徐州中材装备重型机械有限公司 A bearing cover oil seal press-in equipment for the supporting wheel device of the grate cooler

Also Published As

Publication number Publication date
JPH0715679Y2 (en) 1995-04-12

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