KR930009941B1 - 프레스의 과하중 보호장치 - Google Patents

프레스의 과하중 보호장치 Download PDF

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Publication number
KR930009941B1
KR930009941B1 KR1019860011177A KR860011177A KR930009941B1 KR 930009941 B1 KR930009941 B1 KR 930009941B1 KR 1019860011177 A KR1019860011177 A KR 1019860011177A KR 860011177 A KR860011177 A KR 860011177A KR 930009941 B1 KR930009941 B1 KR 930009941B1
Authority
KR
South Korea
Prior art keywords
oil
slide
valve
chamber
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.)
Expired - Fee Related
Application number
KR1019860011177A
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English (en)
Korean (ko)
Other versions
KR870005800A (ko
Inventor
히데미 모리야마
Original Assignee
가부시끼가이샤 코마쯔 세이사꾸쇼
노가와 쇼우지
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 가부시끼가이샤 코마쯔 세이사꾸쇼, 노가와 쇼우지 filed Critical 가부시끼가이샤 코마쯔 세이사꾸쇼
Publication of KR870005800A publication Critical patent/KR870005800A/ko
Application granted granted Critical
Publication of KR930009941B1 publication Critical patent/KR930009941B1/ko
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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)
  • Presses And Accessory Devices Thereof (AREA)
KR1019860011177A 1985-12-26 1986-12-24 프레스의 과하중 보호장치 Expired - Fee Related KR930009941B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP292126 1985-12-26
JP60-292126 1985-12-26
JP60292126A JPS62151300A (ja) 1985-12-26 1985-12-26 プレス機械の過荷重保護装置

Publications (2)

Publication Number Publication Date
KR870005800A KR870005800A (ko) 1987-07-07
KR930009941B1 true KR930009941B1 (ko) 1993-10-13

Family

ID=17777875

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019860011177A Expired - Fee Related KR930009941B1 (ko) 1985-12-26 1986-12-24 프레스의 과하중 보호장치

Country Status (6)

Country Link
US (1) US4760781A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS62151300A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
KR (1) KR930009941B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CN (1) CN1013945B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE3644255C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB2184683B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0618720Y2 (ja) * 1989-05-09 1994-05-18 アイダエンジニアリング株式会社 プレス機械の過負荷安全装置
JPH0763879B2 (ja) * 1989-07-14 1995-07-12 株式会社小松製作所 プレスのアウタ荷重制御装置
JPH0729237B2 (ja) * 1989-11-09 1995-04-05 アイダエンジニアリング株式会社 ２ポイントプレスの過負荷防止装置
US5638748A (en) * 1996-01-25 1997-06-17 The Minster Machine Company Hydraulic overload proportional valving system for a mechanical press
DE19810553A1 (de) * 1998-03-11 1999-09-16 Dieffenbacher Gmbh Maschf Sicherheitseinrichtung für kontinuierlich arbeitende Pressen
JP2000176700A (ja) * 1998-12-18 2000-06-27 Kosmek Ltd 機械プレスの過負荷防止装置
JP4094165B2 (ja) * 1999-03-26 2008-06-04 株式会社コスメック 機械プレスの過負荷防止装置
JP2007251281A (ja) * 2006-03-13 2007-09-27 Pioneer Electronic Corp スピーカ
JP5635821B2 (ja) * 2010-07-08 2014-12-03 コータキ精機株式会社 プレス機械
ES2458269B1 (es) * 2012-10-30 2015-02-03 Fagor, S.Coop. Prensa mecánica adaptada para procesos de conformado, y método
CN104669661B (zh) * 2015-02-03 2016-10-05 宁波郎泰机械有限公司 一种四柱液压机的压制方法
CN110406154B (zh) * 2019-08-29 2021-06-11 一重集团天津重工有限公司 一种机械压力机滑块部件功能测试方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE657540C (de) * 1935-11-20 1938-03-07 Weingarten Vorm Hch Schatz A G Kurbelpresse mit einem gegen mehrere Antriebspunkte durch Fluessigkeitspolster abgestuetzten Stoessel
DE872733C (de) * 1951-11-16 1953-04-02 Karl Keck Presse mit in mehreren Punkten angetriebenem Stoessel
DE2306747B2 (de) * 1973-02-12 1981-04-16 Dorst-Keramikmaschinen-Bau Otto Dorst U. Dipl.-Ing. Walter Schlegel, 8113 Kochel Einrichtung zur Begrenzung der Preßkraft auf einen vorgegebenen Wert an mechanischen Pressen
DE2308213A1 (de) * 1973-02-20 1974-08-22 Schuler Gmbh L Ueberlastsicherung fuer mechanische pressen
US4030336A (en) * 1976-07-09 1977-06-21 Anatoly Sergeevich Grigorenko Hydraulic protection device for presses
JPS5334666A (en) * 1976-09-13 1978-03-31 Sadayoshi Yoshida Long coil winding machine
US4166415A (en) * 1978-04-21 1979-09-04 Gulf & Western Manufacturing Company Press having overload responsive slide shut height adjusting mechanism
JPS5933480A (ja) * 1982-08-18 1984-02-23 Fuji Xerox Co Ltd 複写機用定着器のヒ−タ駆動装置
EP0114170B1 (de) * 1983-01-22 1986-11-12 L. SCHULER GmbH Überlastsicherung in Pressen
JPS6183000A (ja) * 1984-10-01 1986-04-26 Toyota Motor Corp プレス荷重の制御装置
JPS61111700A (ja) * 1984-11-07 1986-05-29 比嘉　盛一 砂糖製造システム
US4593547A (en) * 1985-06-26 1986-06-10 Danly Machine Corporation Hydraulic overload control system for power presses

Also Published As

Publication number Publication date
US4760781A (en) 1988-08-02
DE3644255C2 (de) 1998-04-30
JPS62151300A (ja) 1987-07-06
JPH0333080B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-05-15
CN1013945B (zh) 1991-09-18
GB8630802D0 (en) 1987-02-04
GB2184683A (en) 1987-07-01
CN86108692A (zh) 1987-07-01
GB2184683B (en) 1989-11-01
KR870005800A (ko) 1987-07-07
DE3644255A1 (de) 1987-07-02

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