KR920703323A - 프레스의 아웃터 하중 제어장치 - Google Patents

프레스의 아웃터 하중 제어장치

Info

Publication number
KR920703323A
KR920703323A KR1019920700031A KR920700031A KR920703323A KR 920703323 A KR920703323 A KR 920703323A KR 1019920700031 A KR1019920700031 A KR 1019920700031A KR 920700031 A KR920700031 A KR 920700031A KR 920703323 A KR920703323 A KR 920703323A
Authority
KR
South Korea
Prior art keywords
load control
hydraulic
servovalve
hydraulic chamber
outer load
Prior art date
Application number
KR1019920700031A
Other languages
English (en)
Korean (ko)
Inventor
히데미 모리야마
Original Assignee
가타다 데츄야
가부시기가이샤 고마쯔 세이샤쿠쇼
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 가타다 데츄야, 가부시기가이샤 고마쯔 세이샤쿠쇼 filed Critical 가타다 데츄야
Publication of KR920703323A publication Critical patent/KR920703323A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/16—Control arrangements for fluid-driven presses
    • B30B15/22—Control arrangements for fluid-driven presses controlling the degree of pressure applied by the ram during the pressing stroke
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B30—PRESSES
    • B30B—PRESSES IN GENERAL
    • B30B15/00—Details of, or accessories for, presses; Auxiliary measures in connection with pressing
    • B30B15/28—Arrangements for preventing distortion of, or damage to, presses or parts thereof
    • B30B15/281—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices
    • B30B15/284—Arrangements for preventing distortion of, or damage to, presses or parts thereof overload limiting devices releasing fluid from a fluid chamber subjected to overload pressure

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Control Of Presses (AREA)
  • Press Drives And Press Lines (AREA)
KR1019920700031A 1989-07-14 1990-07-13 프레스의 아웃터 하중 제어장치 KR920703323A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP1180598A JPH0763879B2 (ja) 1989-07-14 1989-07-14 プレスのアウタ荷重制御装置
JP1-180598 1989-07-14
PCT/JP1990/000914 WO1991001215A1 (fr) 1989-07-14 1990-07-13 Controleur de charge exterieure de presse

Publications (1)

Publication Number Publication Date
KR920703323A true KR920703323A (ko) 1992-12-17

Family

ID=16086061

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019920700031A KR920703323A (ko) 1989-07-14 1990-07-13 프레스의 아웃터 하중 제어장치

Country Status (5)

Country Link
EP (1) EP0496882A4 (fr)
JP (1) JPH0763879B2 (fr)
KR (1) KR920703323A (fr)
BR (1) BR9007524A (fr)
WO (1) WO1991001215A1 (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3534326B2 (ja) * 1994-11-29 2004-06-07 株式会社小松製作所 油圧プレスのスライド制御方法
FR2840381B1 (fr) * 2002-06-04 2006-07-07 Linde Ag Systeme d'entrainement hydrostatique, notamment pour un chariot transport
JP2011038615A (ja) * 2009-08-17 2011-02-24 Sumitomo Heavy Industries Techno-Fort Co Ltd 機械プレスにおける湿式クラッチブレーキの冷却油量制御装置
CN103331937A (zh) * 2013-07-04 2013-10-02 天津市天锻压力机有限公司 基于压力反馈的数控液压机泄压系统

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60261698A (ja) * 1984-06-07 1985-12-24 Toyota Motor Corp プレスのアウタ荷重制御方法およびその装置
JPS6246198U (fr) * 1985-09-02 1987-03-20
JPS62151300A (ja) * 1985-12-26 1987-07-06 Komatsu Ltd プレス機械の過荷重保護装置

Also Published As

Publication number Publication date
JPH0347700A (ja) 1991-02-28
EP0496882A4 (en) 1992-11-04
JPH0763879B2 (ja) 1995-07-12
EP0496882A1 (fr) 1992-08-05
BR9007524A (pt) 1992-06-23
WO1991001215A1 (fr) 1991-02-07

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Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid