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
- cylinder
- press frame
- closed position
- locking body
- 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
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 |
ATE283738T1 (de) * | 1999-11-17 | 2004-12-15 | Hyfotec Sweden Ab | Werkzeugzusammenbau |
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 |
US6892560B2 (en) * | 2000-06-16 | 2005-05-17 | Toyota Jidosha Kabushiki Kaisha | Mold clamping apparatus and mold clamping method |
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*** |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540429A1 (fr) * | 1983-02-03 | 1984-08-10 | Mueller Weingarten Maschf | Presse hydraulique, en particulier pour le formage de pieces a grande surface et a paroi mince, telles que des elements de carrosserie |
JPS61290000A (ja) * | 1985-06-14 | 1986-12-19 | Yuatsu Kiki Hanbai Kk | 台盤などの開閉装置 |
DE19608486C1 (de) * | 1996-03-05 | 1997-07-24 | Hydrap Pressen Maschinenbau | Presse |
DE19607257A1 (de) * | 1996-02-27 | 1997-08-28 | Hydrap Pressen Maschinenbau | Hydraulische Blechformpresse |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4580436A (en) * | 1984-03-19 | 1986-04-08 | Nelson Richard E | Four bar linkage actuator |
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 |
-
1998
- 1998-03-06 DE DE19809746A patent/DE19809746A1/de not_active Withdrawn
-
1999
- 1999-03-04 EP EP99104349A patent/EP0940199B1/de not_active Expired - Lifetime
- 1999-03-04 ES ES99104349T patent/ES2163906T3/es not_active Expired - Lifetime
- 1999-03-04 PT PT99104349T patent/PT940199E/pt unknown
- 1999-03-04 DE DE59900662T patent/DE59900662D1/de 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
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2540429A1 (fr) * | 1983-02-03 | 1984-08-10 | Mueller Weingarten Maschf | Presse hydraulique, en particulier pour le formage de pieces a grande surface et a paroi mince, telles que des elements de carrosserie |
JPS61290000A (ja) * | 1985-06-14 | 1986-12-19 | Yuatsu Kiki Hanbai Kk | 台盤などの開閉装置 |
DE19607257A1 (de) * | 1996-02-27 | 1997-08-28 | Hydrap Pressen Maschinenbau | Hydraulische Blechformpresse |
DE19608486C1 (de) * | 1996-03-05 | 1997-07-24 | Hydrap Pressen Maschinenbau | Presse |
Non-Patent Citations (1)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 011, no. 158 (M-591), 22. Mai 1987 (1987-05-22) & JP 61 290000 A (YUATSU KIKI HANBAI KK), 19. Dezember 1986 (1986-12-19) * |
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 |
CZ295420B6 (cs) | 2005-08-17 |
DE19809746A1 (de) | 1999-09-16 |
EP0940199B1 (de) | 2001-11-21 |
DE59900662D1 (de) | 2002-02-21 |
US6018971A (en) | 2000-02-01 |
PT940199E (pt) | 2002-03-28 |
CZ78299A3 (cs) | 2000-05-17 |
ES2163906T3 (es) | 2002-02-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
EP0940199B1 (de) | Vorrichtung zur hydraulischen Umformung von metallischen Hohlkörpern | |
DE69314870T2 (de) | Verfahren und Vorrichtung zum Formen von Blechen mit Flüssigkeit | |
DE69531233T2 (de) | Mechanismus und Verfahren zum Formen von Rohteilen | |
DE112009000772B4 (de) | Doppelt geschlossener hydraulischer Werkzeugträger | |
DE19882375B4 (de) | Schmiedegesenkvorrichtung und Stauchschmiedeverfahren | |
DE2060346A1 (de) | Verfahren und Vorrichtung zum Herstellen von Spritzgussformlingen | |
DE2440040C3 (de) | Maschine zum thermischen Entgraten von Werkstücken | |
DE2224592C3 (de) | Doppelt wirkende hydraulische Pulverpresse mit einem einzigen Hydraulikzylinder | |
DE4409029A1 (de) | Hydraulische Presse | |
EP3423210B1 (de) | Schmiedepresse und verfahren zum schmieden eines werkstücks in einer schmiedepresse | |
DE3235040A1 (de) | Presse zum aufpressen von huelsen, kabelschuhen oder dergleichen | |
EP0317721A2 (de) | Presse zum Herstellen von Sanitärartikeln, insbesondere WC-Schüsseln, durch Druckgiessen | |
DE3212793C2 (de) | ||
DE19716663C1 (de) | Vorrichtung zum hydrostatischen Umformen von kaltumformbarem metallischem Flachmaterial | |
DE19858837B4 (de) | Presse zum Innenhochdruckumformen | |
DE3136753C2 (de) | Tiefzieheinrichtung für Platine | |
DE19607257C2 (de) | Hydraulische Blechformpresse | |
EP0919356B1 (de) | Vakuumformmaschine zum Umformen von Formteilen | |
DE10117578A1 (de) | Ziehpresse | |
DE4233115A1 (de) | Hydraulikaggregat | |
DE20019213U1 (de) | Vorrichtung zum Innenhochdruckumformen | |
DE4008377A1 (de) | Hydroelastische tiefzieheinrichtung | |
DE3534319A1 (de) | Mehrstufen-schmiedepresse | |
DE3404307C2 (de) | ||
DE10306161B4 (de) | Einrichtung zum Innenhochdruckumformen von Werkstücken |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): DE ES FR GB IT PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
PUAL | Search report despatched |
Free format text: ORIGINAL CODE: 0009013 |
|
AK | Designated contracting states |
Kind code of ref document: A3 Designated state(s): AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE |
|
AX | Request for extension of the european patent |
Free format text: AL;LT;LV;MK;RO;SI |
|
17P | Request for examination filed |
Effective date: 20000503 |
|
17Q | First examination report despatched |
Effective date: 20000830 |
|
AKX | Designation fees paid |
Free format text: DE ES FR GB IT PT SE |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAG | Despatch of communication of intention to grant |
Free format text: ORIGINAL CODE: EPIDOS AGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAH | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOS IGRA |
|
GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): DE ES FR GB IT PT SE |
|
GBT | Gb: translation of ep patent filed (gb section 77(6)(a)/1977) |
Effective date: 20011122 |
|
REG | Reference to a national code |
Ref country code: GB Ref legal event code: IF02 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FG2A Ref document number: 2163906 Country of ref document: ES Kind code of ref document: T3 |
|
REF | Corresponds to: |
Ref document number: 59900662 Country of ref document: DE Date of ref document: 20020221 |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: SC4A Free format text: AVAILABILITY OF NATIONAL TRANSLATION Effective date: 20011219 |
|
PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
26N | No opposition filed | ||
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20120403 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: PT Payment date: 20120305 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: GB Payment date: 20120322 Year of fee payment: 14 Ref country code: SE Payment date: 20120322 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20120330 Year of fee payment: 14 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: ES Payment date: 20120327 Year of fee payment: 14 |
|
REG | Reference to a national code |
Ref country code: PT Ref legal event code: MM4A Free format text: LAPSE DUE TO NON-PAYMENT OF FEES Effective date: 20130904 |
|
REG | Reference to a national code |
Ref country code: SE Ref legal event code: EUG |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: PT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130904 Ref country code: SE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130305 |
|
GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20130304 |
|
REG | Reference to a national code |
Ref country code: FR Ref legal event code: ST Effective date: 20131129 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130304 Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130402 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IT Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130304 |
|
REG | Reference to a national code |
Ref country code: ES Ref legal event code: FD2A Effective date: 20140606 |
|
PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: ES Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20130305 |
|
PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: DE Payment date: 20180320 Year of fee payment: 20 |
|
REG | Reference to a national code |
Ref country code: DE Ref legal event code: R071 Ref document number: 59900662 Country of ref document: DE |