JP6676641B2 - 放電成形用チャンバ - Google Patents
放電成形用チャンバ Download PDFInfo
- Publication number
- JP6676641B2 JP6676641B2 JP2017534656A JP2017534656A JP6676641B2 JP 6676641 B2 JP6676641 B2 JP 6676641B2 JP 2017534656 A JP2017534656 A JP 2017534656A JP 2017534656 A JP2017534656 A JP 2017534656A JP 6676641 B2 JP6676641 B2 JP 6676641B2
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- discharge
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- 238000000465 moulding Methods 0.000 claims description 56
- 238000000576 coating method Methods 0.000 claims description 39
- 239000011248 coating agent Substances 0.000 claims description 32
- 239000000463 material Substances 0.000 claims description 18
- 239000012530 fluid Substances 0.000 claims description 16
- 238000004146 energy storage Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 7
- 230000004913 activation Effects 0.000 claims description 4
- 230000003213 activating effect Effects 0.000 claims 1
- 238000000034 method Methods 0.000 description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 11
- 229910000831 Steel Inorganic materials 0.000 description 9
- 239000010959 steel Substances 0.000 description 9
- 230000035939 shock Effects 0.000 description 8
- 238000010891 electric arc Methods 0.000 description 6
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000007599 discharging Methods 0.000 description 4
- 239000003990 capacitor Substances 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000000644 propagated effect Effects 0.000 description 3
- 239000004696 Poly ether ether ketone Substances 0.000 description 2
- 229920001903 high density polyethylene Polymers 0.000 description 2
- 239000004700 high-density polyethylene Substances 0.000 description 2
- 239000012212 insulator Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 229920002530 polyetherether ketone Polymers 0.000 description 2
- 229920001343 polytetrafluoroethylene Polymers 0.000 description 2
- 239000004810 polytetrafluoroethylene Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 239000008400 supply water Substances 0.000 description 2
- 229920002292 Nylon 6 Polymers 0.000 description 1
- 239000004952 Polyamide Substances 0.000 description 1
- JUPQTSLXMOCDHR-UHFFFAOYSA-N benzene-1,4-diol;bis(4-fluorophenyl)methanone Chemical compound OC1=CC=C(O)C=C1.C1=CC(F)=CC=C1C(=O)C1=CC=C(F)C=C1 JUPQTSLXMOCDHR-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
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- 238000003780 insertion Methods 0.000 description 1
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- 238000009413 insulation Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 229920002647 polyamide Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 229910052573 porcelain Inorganic materials 0.000 description 1
- 238000007493 shaping process 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
- B21D26/06—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
- 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
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)
Description
−成形すべき部品を放電成形チャンバに配置すること、
−放電成形チャンバ内の中空のチャンバを流体で充填すること、
−中空のチャンバに含有される流体に液中放電すること、
−中空のチャンバを排水すること、
−成形部分を除去すること。
−放電枠と呼ばれ、流体の容積を受容することを意図する放電チャンバを区切る内壁を備える第1の部分と、
−ダイと呼ばれ、部品が変形後に取るべき形状を補完することを意図する凹部を有する成形チャンバを備える第2の部分と、
−液中放電システムと、
を備える。
−高密度ポリエチレン(PEHD);
−ポリテトラフルオロエチレン(PTFE);
−ポリアミド6(PA6)などのポリアミド;
−ポリカーボネート(PC);
−ポリ塩化ビニル(PVC);
−ポリエーテルエーテルケトン(PEEK);
−ポリウレタン(PU)
Claims (5)
- 部品(50)を成形するための放電成形チャンバ(10)であって、
−放電枠(20)と呼ばれ、流体の容積を受容することを意図する放電チャンバ(22)を区切る内壁(21)を備える第1の部分と、
−ダイ(30)と呼ばれ、前記部品が変形後に取るべき形状に対応することを意図する凹部(31)を有する成形チャンバ(32)を備える第2の部分と、
−液中放電システム(40)と、
を備え、
前記部品(50)は、前記液中放電システムを起動前に前記放電チャンバ(22)と前記成形チャンバ(32)との間に配置されることを意図し、前記液中放電システムの起動の結果として、前記成形チャンバ(32)の前記凹部(31)に対して前記部品(50)の突出および変形が発生し、
前記内壁(21)は、2つの非金属被膜(24、25)で覆われ、前記2つの非金属被膜の一方(24)は、前記液中放電システム(40)のレベルに位置し、前記2つの非金属被膜の他方(25)より大きい絶縁耐力を持つ素材となるように選択されることを特徴とする、放電成形チャンバ(10)。 - 請求項1に記載の放電成形チャンバ(10)であって、前記2つの非金属被膜(24、25)は、電気的に絶縁された素材で製造される被膜である、放電成形チャンバ(10)。
- 請求項1または2に記載の放電成形チャンバ(10)であって、前記液中放電システム(40)は、電気エネルギ保存ユニットに連結されることを意図する2つの電極(41)を備える、放電成形チャンバ(10)。
- 請求項1〜3のいずれかに記載の放電成形チャンバ(10)であって、前記液中放電システム(40)は、電気エネルギ保存ユニットに連結されることを意図する爆破線を備える、放電成形チャンバ(10)。
- 請求項1〜4のいずれかに記載の放電成形チャンバ(10)と、前記液中放電システムに連結される電気エネルギ保存ユニットとを備える放電成形機。
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1463492A FR3031056B1 (fr) | 2014-12-31 | 2014-12-31 | Enceinte pour le formage electro-hydraulique |
FR1463492 | 2014-12-31 | ||
PCT/EP2015/081468 WO2016107927A1 (fr) | 2014-12-31 | 2015-12-31 | Enceinte pour le formage électro-hydraulique |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018500181A JP2018500181A (ja) | 2018-01-11 |
JP6676641B2 true JP6676641B2 (ja) | 2020-04-08 |
Family
ID=53200048
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017534656A Active JP6676641B2 (ja) | 2014-12-31 | 2015-12-31 | 放電成形用チャンバ |
Country Status (6)
Country | Link |
---|---|
US (1) | US10486218B2 (ja) |
EP (1) | EP3240649B1 (ja) |
JP (1) | JP6676641B2 (ja) |
CN (1) | CN107107153B (ja) |
FR (1) | FR3031056B1 (ja) |
WO (1) | WO2016107927A1 (ja) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2020049027A1 (en) | 2018-09-05 | 2020-03-12 | Aleris Rolled Products Germany Gmbh | Method of producing a high-energy hydroformed structure from a 7xxx-series alloy |
WO2020049021A1 (en) | 2018-09-05 | 2020-03-12 | Aleris Rolled Products Germany Gmbh | Method of producing a high-energy hydroformed structure from a 2xxx-series alloy |
US20210381090A1 (en) * | 2018-10-08 | 2021-12-09 | Airbus Sas | Method of producing a high-energy hydroformed structure from a 7xxx-series alloy |
WO2020099124A1 (en) * | 2018-11-12 | 2020-05-22 | Aleris Rolled Products Germany Gmbh | Method of producing a high-energy hydroformed structure from a 7xxx-series alloy |
US20220056562A1 (en) * | 2019-04-03 | 2022-02-24 | Airbus Sas | Method of producing a high-energy hydroformed structure from a 2xxx-series alloy |
CN111774467A (zh) * | 2019-04-03 | 2020-10-16 | 天津天锻航空科技有限公司 | 一种飞机口框类加强板复合成形工艺及工装 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3200626A (en) * | 1961-12-26 | 1965-08-17 | Gen Electric | Electrical explosion forming |
US3188844A (en) * | 1962-01-17 | 1965-06-15 | Robert J Schwinghamer | Electrical discharge apparatus for forming |
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 |
US6227023B1 (en) * | 1998-09-16 | 2001-05-08 | The Ohio State University | Hybrid matched tool-hydraulic forming methods |
US7493787B2 (en) * | 2006-12-11 | 2009-02-24 | Ford Global Technologies, Llc | Electro-hydraulic forming tool having two liquid volumes separated by a membrane |
US7827838B2 (en) * | 2008-05-05 | 2010-11-09 | Ford Global Technologies, Llc | Pulsed electro-hydraulic calibration of stamped panels |
US20140053622A1 (en) * | 2012-08-21 | 2014-02-27 | Ford Global Technologies, Llc | Method and apparatus for electro-hydraulic forming |
-
2014
- 2014-12-31 FR FR1463492A patent/FR3031056B1/fr active Active
-
2015
- 2015-12-31 CN CN201580070350.8A patent/CN107107153B/zh active Active
- 2015-12-31 JP JP2017534656A patent/JP6676641B2/ja active Active
- 2015-12-31 WO PCT/EP2015/081468 patent/WO2016107927A1/fr active Application Filing
- 2015-12-31 US US15/538,644 patent/US10486218B2/en active Active
- 2015-12-31 EP EP15820193.9A patent/EP3240649B1/fr active Active
Also Published As
Publication number | Publication date |
---|---|
FR3031056A1 (fr) | 2016-07-01 |
FR3031056B1 (fr) | 2017-01-20 |
EP3240649A1 (fr) | 2017-11-08 |
EP3240649B1 (fr) | 2018-10-17 |
US10486218B2 (en) | 2019-11-26 |
US20180264537A1 (en) | 2018-09-20 |
CN107107153A (zh) | 2017-08-29 |
WO2016107927A1 (fr) | 2016-07-07 |
CN107107153B (zh) | 2019-10-11 |
JP2018500181A (ja) | 2018-01-11 |
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