EP0835699A3 - Dispositif d'emboutissage profond hydraulique - Google Patents

Dispositif d'emboutissage profond hydraulique Download PDF

Info

Publication number
EP0835699A3
EP0835699A3 EP97117310A EP97117310A EP0835699A3 EP 0835699 A3 EP0835699 A3 EP 0835699A3 EP 97117310 A EP97117310 A EP 97117310A EP 97117310 A EP97117310 A EP 97117310A EP 0835699 A3 EP0835699 A3 EP 0835699A3
Authority
EP
European Patent Office
Prior art keywords
hold
load area
deep drawing
drawing apparatus
hydraulic
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
EP97117310A
Other languages
German (de)
English (en)
Other versions
EP0835699A2 (fr
EP0835699B1 (fr
Inventor
Klaus-Jürgen Dr. Pahl
Stephan Kruse
Dieter Therolf
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 J Dieffenbacher GmbH and Co
Dieffenbacher GmbH Maschinen und Anlagenbau
Original Assignee
Maschinenfabrik J Dieffenbacher GmbH and Co
Dieffenbacher GmbH Maschinen und Anlagenbau
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 J Dieffenbacher GmbH and Co, Dieffenbacher GmbH Maschinen und Anlagenbau filed Critical Maschinenfabrik J Dieffenbacher GmbH and Co
Publication of EP0835699A2 publication Critical patent/EP0835699A2/fr
Publication of EP0835699A3 publication Critical patent/EP0835699A3/fr
Application granted granted Critical
Publication of EP0835699B1 publication Critical patent/EP0835699B1/fr
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
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/22—Deep-drawing with devices for holding the edge of the blanks
    • 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
    • B21D24/04—Blank holders; Mounting means therefor
    • B21D24/08—Pneumatically or hydraulically loaded blank holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Blow-Moulding Or Thermoforming Of Plastics Or The Like (AREA)
  • Formation And Processing Of Food Products (AREA)
  • Supply Devices, Intensifiers, Converters, And Telemotors (AREA)
  • Lubricants (AREA)
  • Press Drives And Press Lines (AREA)
EP97117310A 1996-10-08 1997-10-07 Dispositif d'emboutissage profond hydraulique Expired - Lifetime EP0835699B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19641411 1996-10-08
DE19641411A DE19641411A1 (de) 1996-10-08 1996-10-08 Hydraulische Tiefzieheinrichtung

Publications (3)

Publication Number Publication Date
EP0835699A2 EP0835699A2 (fr) 1998-04-15
EP0835699A3 true EP0835699A3 (fr) 1998-05-13
EP0835699B1 EP0835699B1 (fr) 2002-02-20

Family

ID=7808139

Family Applications (1)

Application Number Title Priority Date Filing Date
EP97117310A Expired - Lifetime EP0835699B1 (fr) 1996-10-08 1997-10-07 Dispositif d'emboutissage profond hydraulique

Country Status (8)

Country Link
US (1) US5979211A (fr)
EP (1) EP0835699B1 (fr)
CN (1) CN1079305C (fr)
AT (1) ATE213437T1 (fr)
BR (1) BR9704948A (fr)
DE (2) DE19641411A1 (fr)
DK (1) DK0835699T3 (fr)
TW (1) TW352347B (fr)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK173519B1 (da) 1999-06-21 2001-01-29 Hydraulico As Værktøj til presseformgivning af metalplade og fremgangsmåde til regulering af et fladetryk ved brug af sådant værktøj
US6418824B1 (en) 2000-03-03 2002-07-16 Pcps Limited Partnership Two stage punch press actuator with output drive shaft position sensing
KR100421799B1 (ko) * 2000-09-25 2004-03-10 주식회사 위너 더블액션 유압프레스
DE10160410A1 (de) * 2001-12-10 2003-06-18 Schuler Smg Gmbh & Co Kg Tiefziehpresse
DE10210573A1 (de) * 2002-03-11 2003-10-02 Dieffenbacher Gmbh Maschf Hydroelastische Tiefzieheinrichtung
JP3983194B2 (ja) * 2003-04-01 2007-09-26 トヨタ自動車株式会社 プレス成形用金型
DE10331939B4 (de) * 2003-07-15 2014-09-18 Bayerische Motoren Werke Aktiengesellschaft Blechumformwerkzeug
DE10350089B4 (de) * 2003-10-27 2007-04-05 Alcan Deutschland Gmbh Tiefziehvorrichtung zum Tiefziehen eines Werkstückes
US7237423B1 (en) 2004-11-12 2007-07-03 Miller Tool And Die Company Inc. Apparatus for stretch forming blanks
US20080060407A1 (en) * 2006-09-08 2008-03-13 Samuel Stamping Technologies High definition door skin and method of manufacturing the same
CN100478093C (zh) * 2007-06-14 2009-04-15 吉林大学 型材拉伸夹具装置
CN101428318B (zh) * 2008-09-09 2011-02-16 中国航空工业第一集团公司北京航空制造工程研究所 多点成形模具的复合冲头
US8756970B2 (en) * 2011-03-14 2014-06-24 Ford Global Technologies, Llc Method of drawing a blank by preforming a channel in a preform that is subsequently drawn into a die cavity
DE102012018606A1 (de) * 2012-09-20 2014-03-20 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Tiefziehwerkzeug und Verfahren zum Tiefziehen eines Werkstückes
KR101509708B1 (ko) 2013-09-05 2015-04-07 현대자동차 주식회사 프레스용 쿠션 핀 장치
JP6202189B2 (ja) * 2014-03-04 2017-09-27 新日鐵住金株式会社 プレス成形品の製造方法、プレス成形品の製造装置、マンドレル
DE102016009416B4 (de) 2016-06-22 2018-09-20 Horst Baltschun Energieeffiziente Presse mit stabiler Stößelführung
US10933458B2 (en) * 2018-12-19 2021-03-02 Fca Us Llc Stretch forming die
KR20210155437A (ko) * 2020-06-15 2021-12-23 삼성디스플레이 주식회사 윈도우 성형 장치 및 이를 이용한 윈도우 성형 방법

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745792A (en) * 1986-10-14 1988-05-24 Aluminum Company Of America Blankholder for a draw press
DE3724382A1 (de) * 1987-07-23 1989-02-02 Uniplanung Tiefziehtechnik Gmb Werkzeug zum ziehen von blechformteilen
EP0453955A1 (fr) * 1990-04-23 1991-10-30 Maschinenfabrik Müller-Weingarten AG Dispositif pour emboutir des pièces de tôle dans une presse
DE4435069A1 (de) * 1994-09-30 1996-04-04 Dieffenbacher Gmbh Maschf Hydraulische Tiefzieheinrichtung

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1970134A (en) * 1932-07-29 1934-08-14 Oilgear Co Hydraulic press
US3420089A (en) * 1966-02-16 1969-01-07 Mc Donnell Douglas Corp Variable pressure drawpress and method
BE1004564A3 (fr) * 1990-08-30 1992-12-15 Cockerill Rech & Dev Dispositif de regulation de la force de serre-flan dans une presse.
EP0531141B1 (fr) * 1991-09-04 1995-03-22 Toyota Jidosha Kabushiki Kaisha Système de coussin hydraulique pour une presse, ayant une vanne d'arrêt pour déconnecter les boulons de pression d'alimentation hydraulique lors du contact de l'outil mobile avec la pièce
JP2689855B2 (ja) * 1993-05-25 1997-12-10 トヨタ自動車株式会社 ダイクッション装置のエア圧設定方法および装置
JP2812201B2 (ja) * 1994-07-15 1998-10-22 トヨタ自動車株式会社 プレス装置
CN1077465C (zh) * 1994-09-30 2002-01-09 J·迪芬巴赫机器制造有限公司 用于拉伸薄板成形件的压机的液压深拉伸装置
JPH0929349A (ja) * 1995-07-18 1997-02-04 Toyota Motor Corp 可変ビードを利用した絞り成形方法および装置

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4745792A (en) * 1986-10-14 1988-05-24 Aluminum Company Of America Blankholder for a draw press
DE3724382A1 (de) * 1987-07-23 1989-02-02 Uniplanung Tiefziehtechnik Gmb Werkzeug zum ziehen von blechformteilen
EP0453955A1 (fr) * 1990-04-23 1991-10-30 Maschinenfabrik Müller-Weingarten AG Dispositif pour emboutir des pièces de tôle dans une presse
DE4435069A1 (de) * 1994-09-30 1996-04-04 Dieffenbacher Gmbh Maschf Hydraulische Tiefzieheinrichtung

Also Published As

Publication number Publication date
TW352347B (en) 1999-02-11
DK0835699T3 (da) 2002-06-03
EP0835699A2 (fr) 1998-04-15
BR9704948A (pt) 2000-06-06
ATE213437T1 (de) 2002-03-15
CN1079305C (zh) 2002-02-20
US5979211A (en) 1999-11-09
DE59706423D1 (de) 2002-03-28
CN1178729A (zh) 1998-04-15
EP0835699B1 (fr) 2002-02-20
DE19641411A1 (de) 1998-04-09

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