JP6321674B2 - 型押しによる高速成形のための装置及び方法 - Google Patents
型押しによる高速成形のための装置及び方法 Download PDFInfo
- Publication number
- JP6321674B2 JP6321674B2 JP2015548480A JP2015548480A JP6321674B2 JP 6321674 B2 JP6321674 B2 JP 6321674B2 JP 2015548480 A JP2015548480 A JP 2015548480A JP 2015548480 A JP2015548480 A JP 2015548480A JP 6321674 B2 JP6321674 B2 JP 6321674B2
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- Prior art keywords
- metal sheet
- punch
- die
- hammer
- velocity
- 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.)
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- 238000000034 method Methods 0.000 title claims description 21
- 238000000465 moulding Methods 0.000 title description 12
- 229910052751 metal Inorganic materials 0.000 claims description 76
- 239000002184 metal Substances 0.000 claims description 76
- 239000004033 plastic Substances 0.000 claims description 16
- 229920003023 plastic Polymers 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 15
- 238000004049 embossing Methods 0.000 claims description 10
- 229910000831 Steel Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000007493 shaping process Methods 0.000 description 3
- 239000010959 steel Substances 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 102000001708 Protein Isoforms Human genes 0.000 description 1
- 108010029485 Protein Isoforms Proteins 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 229920001971 elastomer Polymers 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910001026 inconel Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 229920000515 polycarbonate Polymers 0.000 description 1
- 239000004417 polycarbonate Substances 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 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
- B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
- B21D22/10—Stamping using yieldable or resilient pads
-
- 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
- B21D22/10—Stamping using yieldable or resilient pads
- B21D22/105—Stamping using yieldable or resilient pads of tubular products
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
- B21C37/00—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape
- B21C37/06—Manufacture of metal sheets, bars, wire, tubes or like semi-manufactured products, not otherwise provided for; Manufacture of tubes of special shape of tubes or metal hoses; Combined procedures for making tubes, e.g. for making multi-wall tubes
- B21C37/15—Making tubes of special shape; Making tube fittings
- B21C37/28—Making tube fittings for connecting pipes, e.g. U-pieces
- B21C37/29—Making branched pieces, e.g. T-pieces
- B21C37/294—Forming collars by compressing a fluid or a yieldable or resilient mass in the tube
-
- 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
- B21D26/14—Shaping without cutting otherwise than using rigid devices or tools or yieldable or resilient pads, i.e. applying fluid pressure or magnetic forces applying magnetic forces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
- B21J5/04—Methods for forging, hammering, or pressing; Special equipment or accessories therefor by directly applied fluid pressure or explosive action
-
- 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
- B30B1/42—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 magnetic means, e.g. electromagnetic
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Electromagnetism (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Press Drives And Press Lines (AREA)
Description
−変形可能で、且つ実質的に非圧縮性の材料から成るパンチと、
−長手方向軸(Z)に沿ってパンチを打撃することに適合したハンマーと、
を備える。
−ダイの中に金属シートを配置するステップと、
−金属シートの内側にパンチを配置するステップと、
−この方向(Z)における所定値よりも大きな速度(VZ)をハンマーに与える磁界を発生させるステップと、
−長手方向軸(Z)に沿って、パンチに対してハンマーを打撃するステップと、
−金属シートの可塑性変形を得るのに十分な半径方向打撃速度VRで、パンチを半径方向に変形させるステップと、
を備える。
−ダイ10の中に金属シート14を配置するステップと、
−金属シート14の内側にパンチ11を配置するステップと、
−この方向(Z)における所定値よりも大きな速度(VZ)をハンマー12に与える磁界を発生させるステップと、
−長手方向軸(Z)に沿って、パンチ11に対してハンマー12を打撃するステップと、
−金属シート14の塑性変形を得るのに十分な半径方向衝撃速度VRで、パンチ11を半径方向に変形させるステップと、
を備える。
Claims (8)
- 湾曲した金属シート(14)を型押しすることによって成形するための装置であって、
−変形可能で、且つ実質的に非圧縮性の材料から成るパンチ(11)と、
−長手方向軸(Z)に沿って前記パンチ(11)を打撃することに適合したハンマー(12)と、
を備える装置において、
前記装置は、
−この方向(Z)における前記金属シート(14)の塑性変形を可能にする速度(VZ)を前記ハンマー(12)に与えることに適合した磁界を発生するための手段(13)と、
−長手方向軸(Z)の周りに実質的に回転対称である所定形状のダイ(10)と、
を備え、
前記パンチ(11)は、前記長手方向軸(Z)の周りに回転対称であり、且つ前記ダイ(10)に面して配置されることに適合し、それによって、前記パンチ(10)は、前記金属シート(14)と前記ダイ(10)との間にゼロでない所定距離Gを有することを特徴とする、装置。 - 前記パンチ(11)は、前記長手方向軸に垂直な、自身の半径方向の寸法(R)と同じ桁数の大きさの長手方向の寸法(H)を有することを特徴とする、請求項1に記載の装置。
- 前記金属シート(14)の塑性変形を可能にする最小の軸方向速度(VZ_min)よりも大きいか、又は最小の軸方向速度(VZ_min)と等しい軸方向速度(VZ)を前記ハンマー(12)に与えるための手段を備えることを特徴とする、請求項1又は2に記載の装置。
- 前記軸方向速度(VZ)は、20m/sよりも大きいことを特徴とする、請求項3に記載の装置。
- 前記パンチ(11)は、0.5に近いポアソン比を有する非圧縮性のゴム状弾性体から成ることを特徴とする、請求項1から4のいずれか一項に記載の装置。
- 前記ダイ(10)の端部壁(15)は、前記パンチ(11)の前面に対するストッパを形成することを特徴とする、請求項1から5のいずれか一項に記載の装置。
- 請求項1から6のいずれか一項に記載の成形装置を用いて、湾曲した金属シート(14)を型押しすることによって変形させるための方法であって、以下のステップである、即ち、
−前記ダイ(10)の中に前記金属シート(14)を配置するステップと
−前記金属シート(14)の内側に前記パンチ(11)を配置するステップと、
−この方向(Z)における前記金属シート(14)の塑性変形を可能にする最小速度(VZ_min)よりも大きな速度(VZ)を前記ハンマー(12)に与える磁界を発生するステップと、
−前記長手方向軸(Z)に沿って、前記パンチ(11)に対して前記ハンマー(12)を打撃するステップと、
−前記金属シート(14)の塑性変形を得るのに十分な半径方向衝撃速度VRで、前記パンチ(11)を半径方向に変形させるステップと、
を備えることを特徴とする、方法。 - 前記ダイ(10)は、前記金属シート(14)と前記ダイ(10)との間に、ゼロでない距離Gを有するように具現化されることを特徴とする、請求項7に記載の、型押しによる変形のための方法。
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR1262673A FR2999964A1 (fr) | 2012-12-21 | 2012-12-21 | Dispositif de formage par emboutissage a grande vitesse |
FR1262673 | 2012-12-21 | ||
FR1354406A FR2999965B1 (fr) | 2012-12-21 | 2013-05-16 | Dispositif et procede de formage par emboutissage a grande vitesse |
FR1354406 | 2013-05-16 | ||
PCT/EP2013/077084 WO2014095996A1 (fr) | 2012-12-21 | 2013-12-18 | Dispositif et procédé de formage par emboutissage à grande vitesse |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2016500340A JP2016500340A (ja) | 2016-01-12 |
JP6321674B2 true JP6321674B2 (ja) | 2018-05-09 |
Family
ID=49111358
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2015548480A Active JP6321674B2 (ja) | 2012-12-21 | 2013-12-18 | 型押しによる高速成形のための装置及び方法 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9630230B2 (ja) |
EP (1) | EP2934783A1 (ja) |
JP (1) | JP6321674B2 (ja) |
CN (1) | CN105102144A (ja) |
FR (2) | FR2999964A1 (ja) |
WO (1) | WO2014095996A1 (ja) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR3054968B1 (fr) | 2016-08-09 | 2019-01-25 | Adm28 S.Ar.L | Outil, dispositif et procede de formage electrohydraulique indirect |
DE102016120901A1 (de) * | 2016-11-02 | 2018-05-03 | Benteler Steel/Tube Gmbh | Rohrprodukt aus Stahl mit einer Öffnung in seiner Rohrwand, Verwendung eines Rohrproduktes zur Herstellung eines Gasgeneratorgehäuses sowie Gasgeneratorgehäuse |
CN106424440B (zh) * | 2016-11-29 | 2018-06-29 | 中国直升机设计研究所 | 一种直升机进气道钣金件成型方法 |
CN107282706B (zh) * | 2017-07-24 | 2023-10-03 | 安徽科源机械有限公司 | 一种高效折弯机 |
CN112893583B (zh) * | 2021-02-10 | 2022-01-07 | 哈尔滨工业大学 | 一种粘性介质的冲击成形方法及冲击成形模具 |
Family Cites Families (23)
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DE1161228B (de) * | 1960-02-03 | 1964-01-16 | Schmalbach Ag J A | Vorrichtung zum Profilieren eines Dosenmantels aus Blech |
US3279228A (en) * | 1964-03-11 | 1966-10-18 | Gen Dynamics Corp | Forming device and method |
US3583187A (en) * | 1967-05-02 | 1971-06-08 | Edward S Kontranowski | Methods and apparatus for shaping hollow bodies |
US3670545A (en) * | 1970-10-29 | 1972-06-20 | Mc Donnell Douglas Corp | Bulge-forming apparatus |
US3730039A (en) * | 1971-09-14 | 1973-05-01 | Olivetti & Co Spa | High velocity press |
AU7813675A (en) * | 1975-02-12 | 1975-05-08 | Dunlop Limited | Method and apparatus for manufacturing a vehicle wheel rim |
JPS51107575A (ja) * | 1975-03-19 | 1976-09-24 | Tokyo Daigaku | Taikokoirunyorudenjipuresu |
JPS5985329A (ja) * | 1982-11-09 | 1984-05-17 | Amada Co Ltd | 打ち抜きプレスの打撃装置 |
JPS59113939A (ja) * | 1982-12-18 | 1984-06-30 | Riyuuichi Yakama | プレス用金型台におけるガイド装置の取付用治具 |
JPS6156736A (ja) * | 1984-08-28 | 1986-03-22 | Toyo Seikan Kaisha Ltd | 胴部に膨出部を有する金属缶の製造方法 |
JPH01273694A (ja) * | 1988-04-26 | 1989-11-01 | Kiyoshi Inoue | 超磁歪材を用いたプレス装置とその制御方法 |
FR2641216B1 (fr) | 1988-12-30 | 1994-04-01 | Isoform | Procede et dispositif d'emboutissage de materiaux en feuille avec poincon deformable sous plongeur |
US5269213A (en) * | 1992-02-25 | 1993-12-14 | International Business Machines Corporation | Punch apparatus |
CN2225351Y (zh) * | 1995-06-12 | 1996-04-24 | 李抚生 | 双向电磁驱动高速冲压机械 |
JP2000008641A (ja) * | 1998-06-22 | 2000-01-11 | Keriage Kensetsu Kk | 建築物の免震装置 |
CA2335524A1 (en) * | 1998-09-18 | 2000-03-30 | John R. Grassi | Apparatus and method for manufacturing wheels by electromagnetic high energy capacity forming |
JP3983194B2 (ja) * | 2003-04-01 | 2007-09-26 | トヨタ自動車株式会社 | プレス成形用金型 |
US7076981B2 (en) * | 2004-03-30 | 2006-07-18 | Bradley John R | Electromagnetic formation of fuel cell plates |
US8418392B2 (en) * | 2007-08-13 | 2013-04-16 | The United States Of America As Represented By The Secretary Of The Army | Compressed elastomer process for autofrettage and lining tubes |
US7954357B2 (en) | 2007-10-05 | 2011-06-07 | GM Global Technology Operations LLC | Driver plate for electromagnetic forming of sheet metal |
CN101428318B (zh) * | 2008-09-09 | 2011-02-16 | 中国航空工业第一集团公司北京航空制造工程研究所 | 多点成形模具的复合冲头 |
DE202010013183U1 (de) * | 2010-12-22 | 2011-03-31 | GFU-Gesellschaft für Umformung und Maschinenbau GmbH | Presse zum Umformen zylindrischer Werkstücke |
CN102248693B (zh) * | 2011-05-30 | 2014-09-24 | 华中科技大学 | 一种电磁驱动成形方法及装置 |
-
2012
- 2012-12-21 FR FR1262673A patent/FR2999964A1/fr active Pending
-
2013
- 2013-05-16 FR FR1354406A patent/FR2999965B1/fr active Active
- 2013-12-18 CN CN201380072502.9A patent/CN105102144A/zh active Pending
- 2013-12-18 EP EP13811200.8A patent/EP2934783A1/fr not_active Withdrawn
- 2013-12-18 JP JP2015548480A patent/JP6321674B2/ja active Active
- 2013-12-18 US US14/654,518 patent/US9630230B2/en active Active
- 2013-12-18 WO PCT/EP2013/077084 patent/WO2014095996A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
FR2999965A1 (fr) | 2014-06-27 |
FR2999964A1 (fr) | 2014-06-27 |
JP2016500340A (ja) | 2016-01-12 |
WO2014095996A1 (fr) | 2014-06-26 |
FR2999965B1 (fr) | 2015-05-01 |
US20150343512A1 (en) | 2015-12-03 |
EP2934783A1 (fr) | 2015-10-28 |
US9630230B2 (en) | 2017-04-25 |
CN105102144A (zh) | 2015-11-25 |
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