FR3054968B1 - Outil, dispositif et procede de formage electrohydraulique indirect - Google Patents
Outil, dispositif et procede de formage electrohydraulique indirect Download PDFInfo
- Publication number
- FR3054968B1 FR3054968B1 FR1657662A FR1657662A FR3054968B1 FR 3054968 B1 FR3054968 B1 FR 3054968B1 FR 1657662 A FR1657662 A FR 1657662A FR 1657662 A FR1657662 A FR 1657662A FR 3054968 B1 FR3054968 B1 FR 3054968B1
- Authority
- FR
- France
- Prior art keywords
- tool
- chamber
- electrohydraulic forming
- indirect
- indirect electrohydraulic
- 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 - Fee Related
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
- 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
- B21D26/12—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 initiated by spark discharge
-
- 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/02—Stamping using rigid devices or tools
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/001—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by explosive charges
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B1/00—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen
- B30B1/005—Presses, using a press ram, characterised by the features of the drive therefor, pressure being transmitted directly, or through simple thrust or tension members only, to the press ram or platen by thermal expansion or evaporation
-
- 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
- B21D28/007—Explosive cutting or perforating
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Thermal Sciences (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Abstract
Outil (110 ; 210) de formage électrohydraulique indirect comprenant : -un corps (113; 213) comportant une zone cylindrique tubulaire (113a ; 213a), - un piston (114 ; 214) monté coulissant de manière étanche dans la zone cylindrique et venant délimiter avec étanchéité une chambre (115 ; 215) destinée à être remplie avec un liquide, - un poinçon (111 ; 211) porté par le piston (114 ; 214) sur une face de ce dernier opposée à la chambre (114b ; 214a), et -deux électrodes (116a, 116b ; 216a, 216b), chacune des électrodes présentant une partie disposée dans la chambre (115 ; 215).
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657662A FR3054968B1 (fr) | 2016-08-09 | 2016-08-09 | Outil, dispositif et procede de formage electrohydraulique indirect |
PCT/EP2017/068757 WO2018028979A1 (fr) | 2016-08-09 | 2017-07-25 | Outil, dispositif et procédé de formage par emboutissage électrohydraulique indirect |
CN201780048157.3A CN109843464A (zh) | 2016-08-09 | 2017-07-25 | 用于间接电液拉伸成形的工具、装置和方法 |
US16/324,100 US11253901B2 (en) | 2016-08-09 | 2017-07-25 | Indirect electrohydraulic press forming tool, device and method |
EP17751301.7A EP3496876B1 (fr) | 2016-08-09 | 2017-07-25 | Outil, dispositif et procédé de formage par emboutissage électrohydraulique indirect |
JP2019506648A JP2019527621A (ja) | 2016-08-09 | 2017-07-25 | 間接式電気油圧絞り成形用工具、装置および方法 |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1657662 | 2016-08-09 | ||
FR1657662A FR3054968B1 (fr) | 2016-08-09 | 2016-08-09 | Outil, dispositif et procede de formage electrohydraulique indirect |
Publications (2)
Publication Number | Publication Date |
---|---|
FR3054968A1 FR3054968A1 (fr) | 2018-02-16 |
FR3054968B1 true FR3054968B1 (fr) | 2019-01-25 |
Family
ID=57286613
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1657662A Expired - Fee Related FR3054968B1 (fr) | 2016-08-09 | 2016-08-09 | Outil, dispositif et procede de formage electrohydraulique indirect |
Country Status (6)
Country | Link |
---|---|
US (1) | US11253901B2 (fr) |
EP (1) | EP3496876B1 (fr) |
JP (1) | JP2019527621A (fr) |
CN (1) | CN109843464A (fr) |
FR (1) | FR3054968B1 (fr) |
WO (1) | WO2018028979A1 (fr) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113020323A (zh) * | 2021-03-24 | 2021-06-25 | 大连理工大学 | 金属薄壁曲面件的局部小特征冲击成形装置及方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3377902A (en) * | 1965-02-09 | 1968-04-16 | Brown Boveri & Compagnie Ag | Boring apparatus and method |
US3267780A (en) * | 1965-03-25 | 1966-08-23 | Continental Can Co | Electrohydraulic impulse scoring and/or weakening of thin materials |
US3548630A (en) * | 1965-08-16 | 1970-12-22 | Bolt Associates Inc | Apparatus for forming material by sudden impulses |
DE1919095C3 (de) * | 1969-04-15 | 1974-03-21 | Gabriel, Guenther, 8035 Gauting | Hydropneumatische Kolben-Zylinder-Einheit zum Ausüben von Kräften auf Werkstücke |
US3673833A (en) * | 1970-04-20 | 1972-07-04 | Rohr Corp | Shock wave riveting means and method |
US4068514A (en) * | 1976-07-12 | 1978-01-17 | Viktor Nikolaevich Chachin | Device for electrohydraulic die-forging |
EP0333052B1 (fr) * | 1988-03-12 | 1993-07-21 | Karl Hehl | Appareil d'étirage pour la déformation de côles |
CN1015329B (zh) * | 1988-11-02 | 1992-01-29 | 太原重型机械学院 | 环状工件的液压胀型装置 |
SU1750847A1 (ru) * | 1990-02-05 | 1992-07-30 | Ленинградское высшее инженерное морское училище им.адм.С.О.Макарова | Электрогидравлический пресс |
IL122795A (en) | 1997-12-29 | 2002-02-10 | Pulsar Welding Ltd | Combined pulsed magnetic and pulsed discharge forming of a dish from a planar plate |
CN101406913A (zh) * | 2007-10-10 | 2009-04-15 | 财团法人金属工业研究发展中心 | 金属板材的电磁成形装置 |
US7827838B2 (en) * | 2008-05-05 | 2010-11-09 | Ford Global Technologies, Llc | Pulsed electro-hydraulic calibration of stamped panels |
CN102284588B (zh) * | 2011-06-13 | 2014-11-12 | 北京航空航天大学 | 一种提高板材成形极限的装置 |
FR2999964A1 (fr) | 2012-12-21 | 2014-06-27 | Adm28 | Dispositif de formage par emboutissage a grande vitesse |
FR3000909B1 (fr) * | 2013-01-11 | 2015-05-15 | Adm28 S Ar L | Procede, outillage et presse de formage d'une piece |
CN204074865U (zh) * | 2014-07-29 | 2015-01-07 | 青岛理工大学 | 液压支撑及辅助加热的板料渐进成形装置 |
FR3031055B1 (fr) * | 2014-12-29 | 2017-01-27 | Adm28 S Ar L | Dispositif d'electro-hydroformage |
-
2016
- 2016-08-09 FR FR1657662A patent/FR3054968B1/fr not_active Expired - Fee Related
-
2017
- 2017-07-25 WO PCT/EP2017/068757 patent/WO2018028979A1/fr unknown
- 2017-07-25 CN CN201780048157.3A patent/CN109843464A/zh active Pending
- 2017-07-25 US US16/324,100 patent/US11253901B2/en active Active
- 2017-07-25 EP EP17751301.7A patent/EP3496876B1/fr active Active
- 2017-07-25 JP JP2019506648A patent/JP2019527621A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2018028979A1 (fr) | 2018-02-15 |
US11253901B2 (en) | 2022-02-22 |
JP2019527621A (ja) | 2019-10-03 |
FR3054968A1 (fr) | 2018-02-16 |
EP3496876B1 (fr) | 2020-07-15 |
EP3496876A1 (fr) | 2019-06-19 |
US20190168280A1 (en) | 2019-06-06 |
CN109843464A (zh) | 2019-06-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PLFP | Fee payment |
Year of fee payment: 2 |
|
PLSC | Publication of the preliminary search report |
Effective date: 20180216 |
|
PLFP | Fee payment |
Year of fee payment: 3 |
|
PLFP | Fee payment |
Year of fee payment: 4 |
|
PLFP | Fee payment |
Year of fee payment: 5 |
|
ST | Notification of lapse |
Effective date: 20220405 |