EP0114924B1 - Dispositif pour le traitement d'ébauches tubulaires au moyen d'hydroformage - Google Patents

Dispositif pour le traitement d'ébauches tubulaires au moyen d'hydroformage Download PDF

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Publication number
EP0114924B1
EP0114924B1 EP83107906A EP83107906A EP0114924B1 EP 0114924 B1 EP0114924 B1 EP 0114924B1 EP 83107906 A EP83107906 A EP 83107906A EP 83107906 A EP83107906 A EP 83107906A EP 0114924 B1 EP0114924 B1 EP 0114924B1
Authority
EP
European Patent Office
Prior art keywords
blank
pressure
work tool
piston
plunger
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.)
Expired
Application number
EP83107906A
Other languages
German (de)
English (en)
Other versions
EP0114924A3 (en
EP0114924A2 (fr
Inventor
Georgi Kostov Dipl.-Ing. Petkov
Todor Stojkov Dipl.-Ing. Todorov
Jordanka Pusseva Dipl.-Ing. Atanassova
Nikola Mirtschev Dipl.-Ing. Nezov
Stefan Kolev Dipl.-Ing. Deevski
Nikola Ivanov Dipl.-Ing. Radev
Botjo Pentschev Dipl.-Ing. Botev
Georgi Metev Dipl.-Ing. Metev
Ivan Christov Dipl.-Ing. Najdenov
Jakim Najdenov Dipl.-Ing. Petrov
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.)
NPSP po Hydroplastichna Obrabotka na Metalite
Original Assignee
NPSP po Hydroplastichna Obrabotka na Metalite
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 NPSP po Hydroplastichna Obrabotka na Metalite filed Critical NPSP po Hydroplastichna Obrabotka na Metalite
Publication of EP0114924A2 publication Critical patent/EP0114924A2/fr
Publication of EP0114924A3 publication Critical patent/EP0114924A3/de
Application granted granted Critical
Publication of EP0114924B1 publication Critical patent/EP0114924B1/fr
Expired legal-status Critical Current

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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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/06—Corrugating tubes transversely, e.g. helically annularly
    • 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
    • B21D15/00—Corrugating tubes
    • B21D15/04—Corrugating tubes transversely, e.g. helically
    • B21D15/10—Corrugating tubes transversely, e.g. helically by applying fluid pressure
    • 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
    • B21D26/041—Means for controlling fluid parameters, e.g. pressure or temperature
    • 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
    • B21D26/045—Closing or sealing means
    • 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
    • B21D26/06—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 by shock waves
    • 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
    • Y10T29/49806—Explosively shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Forging (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)

Claims (4)

1. Dispositif d'hydroformage d'une ébauche tubulaire comportant
- une matrice (12) dans laquelle est placée l'ébauche (13);
- un outil de travail (6) comportant une rainure annulaire continue (9) qui forme un volume de formage fermé avec l'ébauche (13), un perçage de fond central (7) qui communique avec une chambre de compression (2) par une liaison sous pression; et
- des canaux radiaux (8) qui s'étendent du perçage de fond central (7) jusque dans la rainure annulaire (9);
- un cylindre d'alimentation (1) dans lequel est formée la chambre de compression (2) qui est limitée par un piston (5) relié à l'outil de travail (6); et
- un piston plongeur (14) agissant sur le fluide hydraulique sous pression dans la chambre de compression (2), ce piston plongeur étant relié à un transmetteur d'impulsions (15).
2. Dispositif selon la revendication 1, caractérisé en ce que les canaux radiaux (8) de l'outil de travail (6) sont pourvus d'organes d'étranglement (17).
3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le piston plongeur (14) et le transmetteur d'impulsions (15) sont intégrés dans le piston (5) du cylindre d'alimentation (1).
4. Dispositif selon l'une des revendications 1 à 3, caractérisé en ce que le cylindre d'alimentation (1) est monté sur la partie mobile d'une presse (11).
EP83107906A 1983-01-26 1983-08-10 Dispositif pour le traitement d'ébauches tubulaires au moyen d'hydroformage Expired EP0114924B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
BG8359472A BG39831A1 (en) 1983-01-26 1983-01-26 Method and device for processing of blanks by hydroplastic forming
BG59472/83 1983-01-26

Publications (3)

Publication Number Publication Date
EP0114924A2 EP0114924A2 (fr) 1984-08-08
EP0114924A3 EP0114924A3 (en) 1984-11-14
EP0114924B1 true EP0114924B1 (fr) 1987-11-25

Family

ID=3911675

Family Applications (1)

Application Number Title Priority Date Filing Date
EP83107906A Expired EP0114924B1 (fr) 1983-01-26 1983-08-10 Dispositif pour le traitement d'ébauches tubulaires au moyen d'hydroformage

Country Status (7)

Country Link
US (1) US4619129A (fr)
EP (1) EP0114924B1 (fr)
JP (1) JPS59137142A (fr)
BG (1) BG39831A1 (fr)
DD (1) DD246895A7 (fr)
DE (1) DE3374667D1 (fr)
SU (1) SU1417963A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4856311A (en) * 1987-06-11 1989-08-15 Vital Force, Inc. Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
US4942750A (en) * 1989-01-23 1990-07-24 Vital Force, Inc. Apparatus and method for the rapid attainment of high hydrostatic pressures and concurrent delivery to a workpiece
DE4322595C2 (de) * 1993-07-07 1998-04-16 Schaefer Hydroforming Gmbh Vorrichtung zum Herstellen von Hohlkörpern nach dem Innenhochdruckumformverfahren
DE19521101A1 (de) * 1995-06-09 1996-12-12 Rexroth Mannesmann Gmbh Hydraulische Druckübersetzereinheit, insbesondere für eine nach dem Innenhochdruckumformverfahren arbeitende Presse
US6079244A (en) * 1996-01-04 2000-06-27 Ball Corporation Method and apparatus for reshaping a container body
US5916317A (en) * 1996-01-04 1999-06-29 Ball Corporation Metal container body shaping/embossing
US5992197A (en) * 1997-03-28 1999-11-30 The Budd Company Forming technique using discrete heating zones
DE19805172C2 (de) * 1998-02-10 2001-06-07 Daimler Chrysler Ag Vorrichtung zum Innenhochdruck-Umformen eines Werkstückes
US6098437A (en) * 1998-03-20 2000-08-08 The Budd Company Hydroformed control arm
US6006568A (en) * 1998-03-20 1999-12-28 The Budd Company Multi-piece hydroforming tool
US6209372B1 (en) 1999-09-20 2001-04-03 The Budd Company Internal hydroformed reinforcements
GB0306774D0 (en) * 2003-03-25 2003-04-30 Weatherford Lamb Hydraulically assisted tubing expansion
US8746028B2 (en) * 2002-07-11 2014-06-10 Weatherford/Lamb, Inc. Tubing expansion
US7350585B2 (en) * 2001-04-06 2008-04-01 Weatherford/Lamb, Inc. Hydraulically assisted tubing expansion
GB0108934D0 (en) * 2001-04-10 2001-05-30 Weatherford Lamb Downhole Tool
DE50202209D1 (de) * 2002-01-17 2005-03-17 Alcan Tech & Man Ag Innenhochdruck-Umformvorrichtung und Verwendung derselben
US20040216506A1 (en) * 2003-03-25 2004-11-04 Simpson Neil Andrew Abercrombie Tubing expansion
JP6098493B2 (ja) * 2013-12-03 2017-03-22 株式会社デンソー 鍛造装置
WO2016091376A1 (fr) * 2014-12-09 2016-06-16 Sandvik Intellectual Property Ab Procédé et agencement permettant de fabriquer des tubes par extension hydraulique en continu
ITUA20162257A1 (it) * 2016-04-01 2017-10-01 Bertini Macch S R L Macchina per la formatura e per la sagomatura di un tubolare metallico, come un tubo
CN108405698B (zh) * 2016-12-20 2019-11-19 合肥海诺恒信息科技有限公司 一种高压成形方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1652616A1 (de) * 1968-02-17 1971-04-01 Bolt Associates Inc Verfahren und Vorrichtung zur Verformung von Werkstoffen durch hohe Druckimpulse
US3797294A (en) * 1968-09-25 1974-03-19 Continental Can Co Apparatus for hydraulic electrohydraulic forming of tubular elements
JPS554519B2 (fr) * 1972-10-06 1980-01-30
DE2705140C2 (de) * 1977-02-08 1979-12-20 Thyssen Industrie Ag, 4300 Essen Mit einem Strebförderer verbundene Rückvorrichtung für ein Schreitausbaugestell

Also Published As

Publication number Publication date
EP0114924A3 (en) 1984-11-14
JPS59137142A (ja) 1984-08-07
US4619129A (en) 1986-10-28
BG39831A1 (en) 1986-09-15
DD246895A7 (de) 1987-06-24
DE3374667D1 (en) 1988-01-07
SU1417963A1 (ru) 1988-08-23
EP0114924A2 (fr) 1984-08-08

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