EP1080802A3 - Dispositif de fixation dans un outil pour un procédé d' hydroformage - Google Patents

Dispositif de fixation dans un outil pour un procédé d' hydroformage Download PDF

Info

Publication number
EP1080802A3
EP1080802A3 EP00117136A EP00117136A EP1080802A3 EP 1080802 A3 EP1080802 A3 EP 1080802A3 EP 00117136 A EP00117136 A EP 00117136A EP 00117136 A EP00117136 A EP 00117136A EP 1080802 A3 EP1080802 A3 EP 1080802A3
Authority
EP
European Patent Office
Prior art keywords
tool
punch
fastening mechanism
hydroforming process
holder
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.)
Withdrawn
Application number
EP00117136A
Other languages
German (de)
English (en)
Other versions
EP1080802A2 (fr
Inventor
Bernd Engel
Martin Lackner
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.)
Schuler Hydroforming GmbH and Co KG
Original Assignee
Schuler Hydroforming GmbH and Co KG
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 Schuler Hydroforming GmbH and Co KG filed Critical Schuler Hydroforming GmbH and Co KG
Publication of EP1080802A2 publication Critical patent/EP1080802A2/fr
Publication of EP1080802A3 publication Critical patent/EP1080802A3/fr
Withdrawn legal-status Critical Current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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/047—Mould construction
    • 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
    • B21D26/00—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces
    • B21D26/02—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces by applying fluid pressure
    • B21D26/033—Deforming tubular bodies
    • B21D26/035—Deforming tubular bodies including an additional treatment performed by fluid pressure, e.g. perforating
    • 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
    • B21D37/00—Tools as parts of machines covered by this subclass
    • 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
    • Y10T83/929—Tool or tool with support
    • Y10T83/9457—Joint or connection
    • Y10T83/9473—For rectilinearly reciprocating tool
    • Y10T83/9476—Tool is single element with continuous cutting edge [e.g., punch, etc.]

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Mounting, Exchange, And Manufacturing Of Dies (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
  • Punching Or Piercing (AREA)
EP00117136A 1999-08-20 2000-08-10 Dispositif de fixation dans un outil pour un procédé d' hydroformage Withdrawn EP1080802A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19939512 1999-08-20
DE19939512A DE19939512A1 (de) 1999-08-20 1999-08-20 Befestigungsvorrichtung in einem Werkzeug zum Innenhochdruck-Umformverfahren

Publications (2)

Publication Number Publication Date
EP1080802A2 EP1080802A2 (fr) 2001-03-07
EP1080802A3 true EP1080802A3 (fr) 2003-01-02

Family

ID=7919022

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00117136A Withdrawn EP1080802A3 (fr) 1999-08-20 2000-08-10 Dispositif de fixation dans un outil pour un procédé d' hydroformage

Country Status (5)

Country Link
US (1) US6260393B1 (fr)
EP (1) EP1080802A3 (fr)
JP (1) JP2001096322A (fr)
KR (1) KR20010050131A (fr)
DE (1) DE19939512A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6662611B2 (en) * 2000-02-22 2003-12-16 Magna International, Inc. Hydroforming flush system
US6442820B1 (en) * 2000-10-26 2002-09-03 F & P Mfg., Inc. Method and apparatus for forming a tube having an article inserted therein
US6401507B1 (en) * 2001-11-30 2002-06-11 General Motors Corporation Hydroforming, in-die hydropiercing and slug-ejecting method and apparatus
US7159426B1 (en) * 2005-09-27 2007-01-09 Gm Global Technology Operations, Inc. Quick change assembly for hydroforming punches
DE102005057863B3 (de) * 2005-12-02 2006-08-17 Benteler Automobiltechnik Gmbh Drucksteuerungssystem für die Innenhochdruckumformung
US7874194B2 (en) * 2007-03-09 2011-01-25 Wilson Tool International Inc. Die holder technology for metal-fabricating press
US7360384B1 (en) * 2007-03-23 2008-04-22 Gm Global Technology Operations, Inc. Apparatus and method for hydroshearing and hydrotrimming for hydroforming die
US20090320550A1 (en) * 2008-06-27 2009-12-31 Lee Brian J Anti-Vibration Die Holder Technology for Fabricating Press
US20100011932A1 (en) * 2008-07-21 2010-01-21 Luk Lamellen Und Kupplungsbau Beteiligungs Kg Cutting punch holder
CN102139310A (zh) * 2010-11-19 2011-08-03 无锡曙光模具有限公司 可调节冲头结构
DE102012024610B4 (de) 2012-12-15 2017-11-16 Helmut Fastje Rotationsstrahlgerät mit in seinem Gehäuse angeordneten Druckluft-Antrieb
DE202013009896U1 (de) 2013-11-30 2014-02-17 Helmut Fastje Rotationsstrahlgerät

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
DE19506067C1 (de) * 1995-02-22 1996-06-20 Krupp Ag Hoesch Krupp Verfahren zum Ausschneiden eines Ausschnitts aus der Wandung eines als Hohlkörper ausgebildeten Bauteils und Vorrichtung zur Durchführung des Verfahrens
US5666840A (en) * 1996-06-13 1997-09-16 General Motors Corporation Method for piercing two aligned holes in a hydroformed tube

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114280A (en) * 1960-12-14 1963-12-17 Houdaille Industries Inc Punching device
US3600999A (en) * 1970-02-16 1971-08-24 Houdaille Industries Inc Punching tool assembly
US3715947A (en) * 1970-12-28 1973-02-13 Unipunch Prod Inc Perforating device
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
DE4414706C2 (de) 1994-04-15 1996-12-12 Schaefer Maschbau Wilhelm Vorrichtung zum Herstellen eines Hohlkörpers aus einem metallischen Rohrabschnitt nach dem Innenhochdruck-Umformverfahren
DE19530056B4 (de) 1995-08-16 2004-09-09 Schuler Hydroforming Gmbh & Co. Kg Verfahren und Vorrichtung zum Herstellen T-förmiger bzw. mindestens eine domartige Abzweigung aufweisender Hohlkörper
DE19647962C1 (de) * 1996-11-20 1998-04-16 Daimler Benz Ag Verfahren und Einrichtung zum Herstellen von Löchern am Umfang eines Hohlprofiles
EP1054784B1 (fr) * 1998-02-17 2002-10-02 Cosma International Inc. Element de chassis de vehicule dote d'une partie de montage amortissante et procede de fabrication de ladite partie
US6098437A (en) * 1998-03-20 2000-08-08 The Budd Company Hydroformed control arm

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5398533A (en) * 1994-05-26 1995-03-21 General Motors Corporation Apparatus for piercing hydroformed part
DE19506067C1 (de) * 1995-02-22 1996-06-20 Krupp Ag Hoesch Krupp Verfahren zum Ausschneiden eines Ausschnitts aus der Wandung eines als Hohlkörper ausgebildeten Bauteils und Vorrichtung zur Durchführung des Verfahrens
US5666840A (en) * 1996-06-13 1997-09-16 General Motors Corporation Method for piercing two aligned holes in a hydroformed tube

Also Published As

Publication number Publication date
KR20010050131A (ko) 2001-06-15
EP1080802A2 (fr) 2001-03-07
US6260393B1 (en) 2001-07-17
DE19939512A1 (de) 2001-02-22
JP2001096322A (ja) 2001-04-10

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