EP0940199A2 - Appareil pour le formage hydraulique des corps métallique creux - Google Patents
Appareil pour le formage hydraulique des corps métallique creux Download PDFInfo
- Publication number
- EP0940199A2 EP0940199A2 EP99104349A EP99104349A EP0940199A2 EP 0940199 A2 EP0940199 A2 EP 0940199A2 EP 99104349 A EP99104349 A EP 99104349A EP 99104349 A EP99104349 A EP 99104349A EP 0940199 A2 EP0940199 A2 EP 0940199A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- hydraulic
- closed position
- press frame
- cylinder
- locking
- 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
- 238000000034 method Methods 0.000 abstract description 13
- 238000000465 moulding Methods 0.000 abstract description 5
- 238000007493 shaping process Methods 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 description 5
- 230000015572 biosynthetic process Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
Images
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
- B21D26/021—Deforming sheet bodies
- B21D26/025—Means for controlling the clamping or opening of the moulds
-
- 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
- B21D26/039—Means for controlling the clamping or opening of the moulds
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Press Drives And Press Lines (AREA)
- Presses And Accessory Devices Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19809746 | 1998-03-06 | ||
| DE19809746A DE19809746A1 (de) | 1998-03-06 | 1998-03-06 | Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0940199A2 true EP0940199A2 (fr) | 1999-09-08 |
| EP0940199A3 EP0940199A3 (fr) | 2000-05-10 |
| EP0940199B1 EP0940199B1 (fr) | 2001-11-21 |
Family
ID=7860021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99104349A Expired - Lifetime EP0940199B1 (fr) | 1998-03-06 | 1999-03-04 | Appareil pour le formage hydraulique des corps métallique creux |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6018971A (fr) |
| EP (1) | EP0940199B1 (fr) |
| CZ (1) | CZ295420B6 (fr) |
| DE (2) | DE19809746A1 (fr) |
| ES (1) | ES2163906T3 (fr) |
| PT (1) | PT940199E (fr) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992427A1 (fr) * | 2007-05-15 | 2008-11-19 | C.R.F. Società Consortile per Azioni | Dispositif et procédé pour l'hydroformage de pièces métalliques |
| CN108908983A (zh) * | 2018-08-02 | 2018-11-30 | 安徽远都机床股份有限公司 | 一种具有缓冲的开式双点液压装置 |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6134931A (en) * | 1999-05-26 | 2000-10-24 | Husky Injection Molding Systems Ltd. | Process and apparatus for forming a shaped article |
| AU1747801A (en) * | 1999-11-17 | 2001-05-30 | J-Tec | Tool assembly |
| US6889535B1 (en) | 1999-11-17 | 2005-05-10 | Hyfotec Sweden Ab | Tool assembly |
| US6170309B1 (en) * | 1999-11-23 | 2001-01-09 | Dana Corporation | Apparatus for simultaneously performing multiple hydroforming operations |
| US6536251B2 (en) | 2000-03-31 | 2003-03-25 | Dana Corporation | Apparatus for performing hydroforming operation |
| DE60106999T2 (de) * | 2000-03-31 | 2005-04-07 | Dana Corp., Toledo | Vorrichtung zur Durchführung einer Hydroformbearbeitung |
| CA2350731C (fr) * | 2000-06-16 | 2004-12-07 | Toyota Jidosha Kabushiki Kaisha | Appareil et methode de verrouillage de moules |
| US7047780B2 (en) * | 2001-06-29 | 2006-05-23 | Dana Corporation | Apparatus for performing a hydroforming operation |
| DE10149538C2 (de) * | 2001-10-08 | 2003-11-06 | Konrad Schnupp | Riegelvorrichtung für eine Umformpresse |
| JP3897562B2 (ja) * | 2001-10-24 | 2007-03-28 | アイダエンジニアリング株式会社 | 機械プレス |
| DE10306161B4 (de) * | 2003-02-14 | 2005-02-17 | Daimlerchrysler Ag | Einrichtung zum Innenhochdruckumformen von Werkstücken |
| US7251973B2 (en) * | 2005-09-12 | 2007-08-07 | Gharib Mohamed T | Hydroforming apparatus |
| DE102005057863B3 (de) * | 2005-12-02 | 2006-08-17 | Benteler Automobiltechnik Gmbh | Drucksteuerungssystem für die Innenhochdruckumformung |
| CN108638568B (zh) * | 2018-04-25 | 2021-06-08 | 天津市天锻压力机有限公司 | 一种用于液压机的节能液压垫控制系统 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3303635C2 (de) * | 1983-02-03 | 1985-11-21 | Maschinenfabrik Müller-Weingarten AG, 7987 Weingarten | Hydraulische Kurzhub-Formpresse |
| US4580436A (en) * | 1984-03-19 | 1986-04-08 | Nelson Richard E | Four bar linkage actuator |
| JPS61290000A (ja) * | 1985-06-14 | 1986-12-19 | Yuatsu Kiki Hanbai Kk | 台盤などの開閉装置 |
| US5582052A (en) * | 1993-05-20 | 1996-12-10 | Benteler Industries, Inc. | Controlled time-overlapped hydroforming |
| US5415021A (en) * | 1993-10-29 | 1995-05-16 | Folmer; Carroll W. | Apparatus for high pressure hydraulic forming of sheet metal blanks, flat patterns, and piping |
| DE4402673A1 (de) * | 1994-01-29 | 1995-08-03 | Huber & Bauer Gmbh | Vorrichtung zum Innenhochdruckumformen |
| DE4416147C2 (de) * | 1994-05-09 | 1998-04-09 | Schaefer Hydroforming Gmbh | Anwendung des Innenhochdruckumformverfahrens zum Herstellen eines gekrümmten metallischen Längshohlkörpers und eine hierfür einsetzbare Innenhochdruckumformpresse |
| DE19607257C2 (de) * | 1996-02-27 | 1999-11-04 | Hydrap Pressen Maschinenbau | Hydraulische Blechformpresse |
| DE19608486C1 (de) * | 1996-03-05 | 1997-07-24 | Hydrap Pressen Maschinenbau | Presse |
-
1998
- 1998-03-06 DE DE19809746A patent/DE19809746A1/de not_active Withdrawn
-
1999
- 1999-03-04 EP EP99104349A patent/EP0940199B1/fr not_active Expired - Lifetime
- 1999-03-04 ES ES99104349T patent/ES2163906T3/es not_active Expired - Lifetime
- 1999-03-04 DE DE59900662T patent/DE59900662D1/de not_active Expired - Lifetime
- 1999-03-04 PT PT99104349T patent/PT940199E/pt unknown
- 1999-03-05 CZ CZ1999782A patent/CZ295420B6/cs not_active IP Right Cessation
- 1999-03-06 US US09/263,583 patent/US6018971A/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992427A1 (fr) * | 2007-05-15 | 2008-11-19 | C.R.F. Società Consortile per Azioni | Dispositif et procédé pour l'hydroformage de pièces métalliques |
| US7530247B2 (en) | 2007-05-15 | 2009-05-12 | C.R.F. Società Consortile Per Azioni | Device for hydroforming metal elements |
| CN108908983A (zh) * | 2018-08-02 | 2018-11-30 | 安徽远都机床股份有限公司 | 一种具有缓冲的开式双点液压装置 |
Also Published As
| Publication number | Publication date |
|---|---|
| US6018971A (en) | 2000-02-01 |
| EP0940199A3 (fr) | 2000-05-10 |
| ES2163906T3 (es) | 2002-02-01 |
| CZ295420B6 (cs) | 2005-08-17 |
| DE59900662D1 (de) | 2002-02-21 |
| CZ78299A3 (cs) | 2000-05-17 |
| DE19809746A1 (de) | 1999-09-16 |
| EP0940199B1 (fr) | 2001-11-21 |
| PT940199E (pt) | 2002-03-28 |
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