EP0940200A3 - Méthode et appareil pour l'enlèvement d'une pièce découpée d'un outil de formage par haute pression interne - Google Patents
Méthode et appareil pour l'enlèvement d'une pièce découpée d'un outil de formage par haute pression interne Download PDFInfo
- Publication number
- EP0940200A3 EP0940200A3 EP19990101944 EP99101944A EP0940200A3 EP 0940200 A3 EP0940200 A3 EP 0940200A3 EP 19990101944 EP19990101944 EP 19990101944 EP 99101944 A EP99101944 A EP 99101944A EP 0940200 A3 EP0940200 A3 EP 0940200A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- slug
- tool
- plunger
- hydroforming
- hydroforming tool
- 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
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)
- Adornments (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19809519 | 1998-03-05 | ||
DE19809519A DE19809519C1 (de) | 1998-03-05 | 1998-03-05 | Verfahren und Vorrichtung zum Entfernen eines Lochbutzens aus einem Innenhochdruck-Umformwerkzeug |
Publications (3)
Publication Number | Publication Date |
---|---|
EP0940200A2 EP0940200A2 (fr) | 1999-09-08 |
EP0940200A3 true EP0940200A3 (fr) | 2000-05-03 |
EP0940200B1 EP0940200B1 (fr) | 2001-08-22 |
Family
ID=7859862
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19990101944 Expired - Lifetime EP0940200B1 (fr) | 1998-03-05 | 1999-01-30 | Méthode et appareil pour l'enlèvement d'une pièce découpée d'un outil de formage par haute pression interne |
Country Status (6)
Country | Link |
---|---|
US (1) | US6006566A (fr) |
EP (1) | EP0940200B1 (fr) |
AT (1) | ATE204520T1 (fr) |
CA (1) | CA2264491A1 (fr) |
DE (2) | DE19809519C1 (fr) |
ES (1) | ES2162711T3 (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0995513B1 (fr) * | 1998-10-23 | 2006-02-22 | Alcan Technology & Management AG | Porcédé et dispositif pour l'enlèvement d'une pièce découpée d'un outil de formage par haute pression interne |
DE19859925C2 (de) * | 1998-12-23 | 2002-12-05 | Forschungsges Umformtechnik | Verfahren und Vorrichtung zum Entfernen von Lochbutzen |
WO2001062410A2 (fr) * | 2000-02-22 | 2001-08-30 | Cosma International Inc. | Systeme d'hydroformage avec rinçage |
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 |
AU2003290762A1 (en) | 2002-11-12 | 2004-06-03 | Cosma International | Method of forming hydroformed member with opening |
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 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5398533A (en) * | 1994-05-26 | 1995-03-21 | General Motors Corporation | Apparatus for piercing hydroformed part |
Family Cites Families (4)
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 |
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 |
-
1998
- 1998-03-05 DE DE19809519A patent/DE19809519C1/de not_active Expired - Fee Related
-
1999
- 1999-01-30 DE DE59900203T patent/DE59900203D1/de not_active Expired - Fee Related
- 1999-01-30 EP EP19990101944 patent/EP0940200B1/fr not_active Expired - Lifetime
- 1999-01-30 AT AT99101944T patent/ATE204520T1/de not_active IP Right Cessation
- 1999-01-30 ES ES99101944T patent/ES2162711T3/es not_active Expired - Lifetime
- 1999-03-04 CA CA 2264491 patent/CA2264491A1/fr not_active Abandoned
- 1999-03-05 US US09/262,833 patent/US6006566A/en not_active Expired - Fee Related
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5398533A (en) * | 1994-05-26 | 1995-03-21 | General Motors Corporation | Apparatus for piercing hydroformed part |
Also Published As
Publication number | Publication date |
---|---|
ATE204520T1 (de) | 2001-09-15 |
DE59900203D1 (de) | 2001-09-27 |
US6006566A (en) | 1999-12-28 |
DE19809519C1 (de) | 1999-07-01 |
EP0940200A2 (fr) | 1999-09-08 |
ES2162711T3 (es) | 2002-01-01 |
EP0940200B1 (fr) | 2001-08-22 |
CA2264491A1 (fr) | 1999-09-05 |
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