EP0940199A2 - Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern - Google Patents
Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern 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)
Abstract
Description
- Figur 1
- in perspektivischer Darstellung eine erste Ausführungsform einer erfindungsegemäßen Vorrichtung;
- Figur 2
- ebenfalls in perspektivischer Darstellungsweise eine zweite Ausführungsform der erfindungsgemäßen Vorrichtung und
- Figur 3
- teilweise im vertikalen Querschnitt einen Ausschnitt aus einem Pressenrahmen mit der Darstellung eines Hydraulikkissens.
- 1 -
- Bodenträger
- 2 -
- Pressenrahmen
- 3 -
- vordere Rahmenplatte
- 4 -
- hintere Rahmenplatte
- 5 -
- oberer Querträger
- 6 -
- unterer Querträger
- 7 -
- Formwerkzeug
- 8 -
- Unterteil v. 7
- 9 -
- Oberteil v. 7
- 10 -
- Hubtisch
- 11 -
- Hubzylinder
- 12 -
- Führungsstangen
- 13 -
- Hydraulikkissen
- 14 -
- Kolben-Zylinder-Einheit
- 15 -
- Kolben-Zylinder-Einheit
- 16 -
- Sperrkörper
- 17 -
- Sperrblock
- 18 -
- Sperrblock
- 19 -
- Hebelarm
- 20 -
- Hebelarm
- 21 -
- Hydraulikzylinder
- 22 -
- Hydraulikzylinder
- 23 -
- Drehlager
- 24 -
- Drehlager
- 25 -
- Seitenständer
- 26 -
- Seitenständer
- 27 -
- Sperrkörper
- 28 -
- Sperrblock
- 29 -
- Aussparung
- 30 -
- Hydraulikzylinder
- 31 -
- Anschlagarm
- 32 -
- Anschlagarm
- 33 -
- Führungsbahn
- 34 -
- Hydraulikkissen
- 35 -
- Kolben-Zylinder-Einheit
- 36 -
- Kolben
36' - Kolben - 37 -
- Zylinder
- 38 -
- Säule
38' - Säule - 39 -
- Oberteil
- 40 -
- Querträger
- 41 -
- Lagerbauteil
41' - Lagerbauteil - 42 -
- Hubbegrenzer
42' - Hubbegrenzer - 43 -
- Zylinderraum
43' - Zylinderraum - 44 -
- Hydraulikflüssigkeit
- 45 -
- Verbindungsbohrung
- 46 -
- Anschluss
- H -
- Hub
Claims (5)
- Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern, welche ein in einem Pressenrahmen (2) angeordnetes Formwerkzeug (7) aufweist mit einem von einer Offenstellung in eine Schließstellung vertikal geführt verlagerbaren Unterteil (8) und einem beweglich abgestützten Oberteil (9, 39), wobei das Unterteil (8) in der Schließstellung durch einen Sperrkörper (16, 27) arretierbar und das Oberteil (9, 39) hydraulisch gegen das Unterteil (8) anpressbar ist.
- Vorrichtung nach Anspruch 1, dadurch gekennzeichnet, dass das Oberteil (9, 39) über ein Hydraulikkissen (13, 34) am Pressenrahmen (2) abgestützt ist.
- Vorrichtung nach Anspruch 2, dadurch gekennzeichnet, dass das Hydraulikkissen (13, 34) mindestens eine Kolben-Zylinder-Einheit (14, 15, 35) umfasst.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Sperrkörper (16) schwenkbar ist.
- Vorrichtung nach Anspruch 1 oder 2, dadurch gekennzeichnet, dass der Sperrkörper (27) translatorisch verlagerbar ist.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19809746A DE19809746A1 (de) | 1998-03-06 | 1998-03-06 | Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern |
| DE19809746 | 1998-03-06 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0940199A2 true EP0940199A2 (de) | 1999-09-08 |
| EP0940199A3 EP0940199A3 (de) | 2000-05-10 |
| EP0940199B1 EP0940199B1 (de) | 2001-11-21 |
Family
ID=7860021
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP99104349A Expired - Lifetime EP0940199B1 (de) | 1998-03-06 | 1999-03-04 | Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6018971A (de) |
| EP (1) | EP0940199B1 (de) |
| CZ (1) | CZ295420B6 (de) |
| DE (2) | DE19809746A1 (de) |
| ES (1) | ES2163906T3 (de) |
| PT (1) | PT940199E (de) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1992427A1 (de) * | 2007-05-15 | 2008-11-19 | C.R.F. Società Consortile per Azioni | Vorrichtung und Verfahren zum Innenhochdruckumformen von metallischen Teilen |
| 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 |
| US6889535B1 (en) | 1999-11-17 | 2005-05-10 | Hyfotec Sweden Ab | Tool assembly |
| WO2001036123A1 (en) * | 1999-11-17 | 2001-05-25 | Industriellt Utvecklingscenter Dalarna Ab | Tool assembly |
| US6170309B1 (en) * | 1999-11-23 | 2001-01-09 | Dana Corporation | Apparatus for simultaneously performing multiple hydroforming operations |
| DE60106999T2 (de) * | 2000-03-31 | 2005-04-07 | Dana Corp., Toledo | Vorrichtung zur Durchführung einer Hydroformbearbeitung |
| US6536251B2 (en) | 2000-03-31 | 2003-03-25 | Dana Corporation | Apparatus for performing hydroforming operation |
| DE60113595T2 (de) * | 2000-06-16 | 2006-05-18 | Nippon Steel Corp. | Formschliessvorrichtung und Formschliessverfahren |
| 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 PT PT99104349T patent/PT940199E/pt unknown
- 1999-03-04 DE DE59900662T patent/DE59900662D1/de not_active Expired - Lifetime
- 1999-03-04 EP EP99104349A patent/EP0940199B1/de not_active Expired - Lifetime
- 1999-03-04 ES ES99104349T patent/ES2163906T3/es not_active Expired - Lifetime
- 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 (de) * | 2007-05-15 | 2008-11-19 | C.R.F. Società Consortile per Azioni | Vorrichtung und Verfahren zum Innenhochdruckumformen von metallischen Teilen |
| 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 |
|---|---|
| EP0940199A3 (de) | 2000-05-10 |
| EP0940199B1 (de) | 2001-11-21 |
| DE19809746A1 (de) | 1999-09-16 |
| CZ78299A3 (cs) | 2000-05-17 |
| PT940199E (pt) | 2002-03-28 |
| DE59900662D1 (de) | 2002-02-21 |
| CZ295420B6 (cs) | 2005-08-17 |
| ES2163906T3 (es) | 2002-02-01 |
| US6018971A (en) | 2000-02-01 |
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