ATE204520T1 - Verfahren und vorrichtung zum entfernen eines lochbutzens aus einem innenhochdruck- umformwerkzeug - Google Patents

Verfahren und vorrichtung zum entfernen eines lochbutzens aus einem innenhochdruck- umformwerkzeug

Info

Publication number
ATE204520T1
ATE204520T1 AT99101944T AT99101944T ATE204520T1 AT E204520 T1 ATE204520 T1 AT E204520T1 AT 99101944 T AT99101944 T AT 99101944T AT 99101944 T AT99101944 T AT 99101944T AT E204520 T1 ATE204520 T1 AT E204520T1
Authority
AT
Austria
Prior art keywords
slug
tool
plunger
hydroforming
hydroforming tool
Prior art date
Application number
AT99101944T
Other languages
English (en)
Inventor
Thomas Huelsberg
Ralf Puenjer
Original Assignee
Daimler Chrysler 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 Daimler Chrysler Ag filed Critical Daimler Chrysler Ag
Application granted granted Critical
Publication of ATE204520T1 publication Critical patent/ATE204520T1/de

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
    • B21D45/00—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass
    • B21D45/003—Ejecting or stripping-off devices arranged in machines or tools dealt with in this subclass in punching machines or punching tools
    • 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
    • B21D28/00—Shaping by press-cutting; Perforating
    • B21D28/24—Perforating, i.e. punching holes
    • B21D28/28—Perforating, i.e. punching holes in tubes or other hollow bodies
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49805—Shaping by direct application of fluent pressure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T83/00—Cutting
    • Y10T83/04—Processes
    • Y10T83/0596—Cutting wall of hollow work

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
  • Cleaning In General (AREA)
  • Details Of Cutting Devices (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Adornments (AREA)
AT99101944T 1998-03-05 1999-01-30 Verfahren und vorrichtung zum entfernen eines lochbutzens aus einem innenhochdruck- umformwerkzeug ATE204520T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19809519A DE19809519C1 (de) 1998-03-05 1998-03-05 Verfahren und Vorrichtung zum Entfernen eines Lochbutzens aus einem Innenhochdruck-Umformwerkzeug

Publications (1)

Publication Number Publication Date
ATE204520T1 true ATE204520T1 (de) 2001-09-15

Family

ID=7859862

Family Applications (1)

Application Number Title Priority Date Filing Date
AT99101944T ATE204520T1 (de) 1998-03-05 1999-01-30 Verfahren und vorrichtung zum entfernen eines lochbutzens aus einem innenhochdruck- umformwerkzeug

Country Status (6)

Country Link
US (1) US6006566A (de)
EP (1) EP0940200B1 (de)
AT (1) ATE204520T1 (de)
CA (1) CA2264491A1 (de)
DE (2) DE19809519C1 (de)
ES (1) ES2162711T3 (de)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59913144D1 (de) * 1998-10-23 2006-04-27 Alcan Tech & Man Ag Verfahren und Vorrichtung zum Entnehmen eines Lochbutzens aus einem Innenhochdruck-Umformwerkzeug
DE19859925C2 (de) * 1998-12-23 2002-12-05 Forschungsges Umformtechnik Verfahren und Vorrichtung zum Entfernen von Lochbutzen
EP1274523B1 (de) * 2000-02-22 2004-05-12 Cosma International Inc. Hochdruckumformspülanlage
US6662611B2 (en) 2000-02-22 2003-12-16 Magna International, Inc. Hydroforming flush system
US6401507B1 (en) * 2001-11-30 2002-06-11 General Motors Corporation Hydroforming, in-die hydropiercing and slug-ejecting method and apparatus
US6591648B1 (en) * 2002-06-24 2003-07-15 Greenville Tool & Die Company Method of stamping and piercing a tube
EP1560669B1 (de) * 2002-11-12 2008-07-02 Magna International Inc. Verfahren zum innenhochdruckumformen eines elementes mit öffnungen
US7249480B2 (en) * 2004-09-24 2007-07-31 General Motors Corporation In-die hydropiercing device for piercing holes in hydroformed parts
DE102005033493B3 (de) * 2005-07-19 2006-09-28 Daimlerchrysler Ag Verfahren und Vorrichtung zum Entfernen eines aus einem Hohlprofil herausgetrennten Lochbutzens
US7104099B1 (en) * 2005-08-16 2006-09-12 Gm Global Technology Operations, Inc. Center support punch assembly for hydroforming die
US7111482B1 (en) * 2005-09-13 2006-09-26 Gm Global Technology Operations, Inc. Punch assembly for hydroforming die
KR100757595B1 (ko) * 2006-04-29 2007-09-10 현대자동차주식회사 하이드로포밍용 튜브의 피어싱 장치 및 방법
DE102007017420B4 (de) * 2007-04-13 2016-11-17 Daimler Ag Verfahren und Vorrichtung zur Herstellung eines Hohlprofils
BR112012002455B1 (pt) * 2009-08-05 2019-11-05 Gi Di Mecc S P A método para obter uma abertura em um membro de corpo oco e equipamento para implementação do método
CN102172732B (zh) * 2011-01-29 2013-01-16 昆山联德精密机械有限公司 级进模卷圆抽芯机构
US9067252B2 (en) * 2013-10-30 2015-06-30 Caterpillar Inc. System and method of forming hole in blank during hydroforming process
CN106040791B (zh) * 2016-07-29 2018-01-23 成都宏明双新科技股份有限公司 一种级进模内利用浮动阶梯模芯纵向圈圆的机构及圈圆方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3991456A (en) * 1972-04-10 1976-11-16 Stanray Corporation Method of forming valve bodies
US4989482A (en) * 1989-11-17 1991-02-05 Ti Corporate Services Limited Method and apparatus for punching a hole in sheet material
DE4322063C2 (de) * 1993-07-02 1999-07-15 Schaefer Hydroforming Gmbh Verfahren und Vorrichtung zum Ausschneiden eines Ausschnittes aus einer Wandung eines nach dem Innenhochdruck-Umformverfahren hergestellten Hohlkörpers
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
US5816089A (en) * 1996-11-26 1998-10-06 Dana Corporation Hydroforming apparatus having in-die hole piercing capabilities and a slug ejection system using hydroforming fluid

Also Published As

Publication number Publication date
DE59900203D1 (de) 2001-09-27
EP0940200B1 (de) 2001-08-22
US6006566A (en) 1999-12-28
CA2264491A1 (en) 1999-09-05
ES2162711T3 (es) 2002-01-01
DE19809519C1 (de) 1999-07-01
EP0940200A3 (de) 2000-05-03
EP0940200A2 (de) 1999-09-08

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Legal Events

Date Code Title Description
REN Ceased due to non-payment of the annual fee