ES2045701T3 - Prensa mecanica o hidraulica con la instalacion o fase de embuticion de una prensa escalonada. - Google Patents

Prensa mecanica o hidraulica con la instalacion o fase de embuticion de una prensa escalonada.

Info

Publication number
ES2045701T3
ES2045701T3 ES90117536T ES90117536T ES2045701T3 ES 2045701 T3 ES2045701 T3 ES 2045701T3 ES 90117536 T ES90117536 T ES 90117536T ES 90117536 T ES90117536 T ES 90117536T ES 2045701 T3 ES2045701 T3 ES 2045701T3
Authority
ES
Spain
Prior art keywords
press
hydraulic
staged
installation
mechanical
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 - Lifetime
Application number
ES90117536T
Other languages
English (en)
Inventor
Erich Harsch
Gebhard Engler
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Maschinenfabrik Mueller Weingarten AG
Mueller Weingarten AG
Original Assignee
Maschinenfabrik Mueller Weingarten AG
Mueller Weingarten AG
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 Maschinenfabrik Mueller Weingarten AG, Mueller Weingarten AG filed Critical Maschinenfabrik Mueller Weingarten AG
Application granted granted Critical
Publication of ES2045701T3 publication Critical patent/ES2045701T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies
    • B21D24/14—Devices controlling or operating blank holders independently, or in conjunction with dies pneumatically or hydraulically
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D24/00—Special deep-drawing arrangements in, or in connection with, presses
    • B21D24/10—Devices controlling or operating blank holders independently, or in conjunction with dies

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Presses And Accessory Devices Thereof (AREA)

Abstract

SE DESCRIBE UNA PRENSA HIDRAULICA O MECANICA CON UNA INSTALACION TREFILADORA O UN ESCALON DE TREFILACION PARA UNA PRENSA ESCALONADA, EN EL QUE LA PIEZA DE TRABAJO (6) SE SUJETA MEDIANTE UN CONTRASUJETADOR DE CHAPA (7). A FIN DE AMORTIGUAR EL CHOQUE Y EL RUIDO DEL CHOQUE QUE SE PRODUCEN AL DAR LA HERRAMIENTA SUPERIOR (8) CONTRA EL CONTRASUJETADOR DE CHAPA (7), EL MOVIMIENTO DEL PORTAHERRAMIENTA DE EMBUTICION (9) SE TRANSMITE A UNO O MAS CILINDROS HIDRAULICOS (33) CUYO MEDIO HIDRAULICO ACTUA POR REGULACION Y POR MANDO FORZADO SOBRE OTRO CILINDRO AMORTIGUADOR (13) QUE, A SU VEZ, VA UNIDO AL COJIN DE TREFILACION Y, A TRAVES DE ESTE, AL CONTRASUJETADOR DE CHAPA (7).
ES90117536T 1989-09-12 1990-09-12 Prensa mecanica o hidraulica con la instalacion o fase de embuticion de una prensa escalonada. Expired - Lifetime ES2045701T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3930347 1989-09-12

Publications (1)

Publication Number Publication Date
ES2045701T3 true ES2045701T3 (es) 1994-01-16

Family

ID=6389200

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90117536T Expired - Lifetime ES2045701T3 (es) 1989-09-12 1990-09-12 Prensa mecanica o hidraulica con la instalacion o fase de embuticion de una prensa escalonada.

Country Status (3)

Country Link
EP (1) EP0417753B1 (es)
DE (1) DE59002828D1 (es)
ES (1) ES2045701T3 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69121109T2 (de) * 1990-11-02 1997-01-02 Komatsu Mfg Co Ltd Gesenkpolstereinrichtung für presse
ES2084558B1 (es) * 1993-11-25 1998-05-01 Fagor S Coop Sistema de preceleracion para un cojin hidraulico de prensa.
DE4441569A1 (de) * 1994-11-23 1996-05-30 Erfurt Umformtechnik Gmbh Verfahren zum lärm- und stoßarmen Angleichen des Ober- und Unterwerkzeuges von mechanischen Pressen und Stößelantrieb mit einer Einrichtung zur Durchführung des Verfahrens
JP2856107B2 (ja) * 1995-05-22 1999-02-10 トヨタ自動車株式会社 プレス加工方法およびプレス加工装置
CN106003784B (zh) * 2016-07-31 2017-07-04 江阴市瑞丰液压机械有限公司 筒形结构的液压机
CN117340102A (zh) * 2023-10-08 2024-01-05 一重集团大连工程技术有限公司 一种压力机拉伸垫以及压力机
CN118375649B (zh) * 2024-04-16 2024-12-06 合肥大学 一种压力机高效压制控制的多功能单活塞油缸及控制系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0074421B1 (de) * 1981-09-12 1985-05-22 L. SCHULER GmbH Zieheinrichtung für Pressen mit mechanisch angetriebenem Ziehstössel
DD242355A1 (de) * 1985-10-30 1987-01-28 Warnke Umformtech Veb K Einrichtung zur auftreffstossdaempfung fuer ziehkissen an pressen
DE3640788A1 (de) * 1986-11-28 1988-06-01 Schuler Gmbh L Zieheinrichtung fuer eine presse
DD267926B5 (de) * 1987-12-14 1994-03-10 Erfurt Umformtechnik Gmbh Rueckzugssteuerung fuer ziehkissen an pressen
DE8905994U1 (de) * 1989-05-13 1989-07-20 Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten Pneumatische Zieheinrichtung für Pressen

Also Published As

Publication number Publication date
DE59002828D1 (de) 1993-10-28
EP0417753A3 (en) 1991-06-05
EP0417753A2 (de) 1991-03-20
EP0417753B1 (de) 1993-09-22

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