KR960705640A - 냉각 변형 가능한 금속의 단을 가진 중공축을 내부고압에 의해 변형하기 위한 방법(process for forming hollow stepped shafts of coldformable metal by internal high pressure) - Google Patents
냉각 변형 가능한 금속의 단을 가진 중공축을 내부고압에 의해 변형하기 위한 방법(process for forming hollow stepped shafts of coldformable metal by internal high pressure)Info
- Publication number
- KR960705640A KR960705640A KR1019960702319A KR19960702319A KR960705640A KR 960705640 A KR960705640 A KR 960705640A KR 1019960702319 A KR1019960702319 A KR 1019960702319A KR 19960702319 A KR19960702319 A KR 19960702319A KR 960705640 A KR960705640 A KR 960705640A
- Authority
- KR
- South Korea
- Prior art keywords
- tube
- pct
- pressure
- high pressure
- internal
- Prior art date
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
- B21D26/033—Deforming tubular bodies
Landscapes
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Shaping Metal By Deep-Drawing, Or The Like (AREA)
- Forging (AREA)
- Measuring Fluid Pressure (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Abstract
본 발명은 냉각 변형 가능한 금속으로된, 단을 가진 중곡축을 내부고압에 의해 변형하기 위한 방법에 관한 것으로, 관 출구부의 확보 및 상기 출구부를 액체로 채우는 단계; 적어도 확대될 관 단면을 봉입하는 단계; 제품 벽의 관 단면의 확대에 접합한 내부고압을 인가시키는 단계; 높은 캘리브레이션 압력을 인가하여 부품을 캘리브레이션하는 단계; 및 관의 종축방향으로 진행되는 동안 캘리브레이션 압력을 유지시키는 단계를 구비하며, 또한 탄성을 가진 내부 기구가 지지부로 기구내에 구비한다.
Description
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 내부고압법을 개략적으로 도시한 것이다, 제2도는 부분적으로 확장된 관을 제조하기 위한 일련의 방법을 도시한 것이다, 제3도는 관의 벽두께 신장을 도시한 것이다, 제4도는 본 발명에 따라 제조된 대상물의 한 예를 도시한 것이다, 제5도는 방법들을 순서에 따라 개략적으로 도시한 것이다.
Claims (1)
- 관 출구부의 확보 및 상기 관 출구부를 액체로 채우는 단계; 적어도 확대될 관 단면을 봉입하는 단계; 관 단면의 확대에 적합한 내부고압을 인가시키는 단계; 높은 캘리브레이션 압력의 인가로 부품을 캘리브레이션 보정하는 단계; 및 관이 종축방향으로 진행되는 동안 캘리브레이션 보정압을 유지시키는 단계를 구비하며, 탄성을 가진 내부 기구가 지지부로 기구내에 포함되는 것을 특징으로 하는 냉각 변형 가능한 금속으로되며, 단을 가진 중곡축을 내부고압에 의해 변형하기 위한 방법.※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4337517A DE4337517A1 (de) | 1993-11-03 | 1993-11-03 | Verfahren zum Innenhochdruck-Umformen von hohlen abgesetzten Wellen aus kaltumformbarem Metall |
DEP4337517.0 | 1993-11-03 | ||
PCT/DE1994/001300 WO1995012466A1 (de) | 1993-11-03 | 1994-11-03 | Verfahren zum innenhochdruck-umformen von hohlen, abgesetzten wellen aus kaltumformbarem metall |
Publications (1)
Publication Number | Publication Date |
---|---|
KR960705640A true KR960705640A (ko) | 1996-11-08 |
Family
ID=6501700
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960702319A KR960705640A (ko) | 1993-11-03 | 1994-11-03 | 냉각 변형 가능한 금속의 단을 가진 중공축을 내부고압에 의해 변형하기 위한 방법(process for forming hollow stepped shafts of coldformable metal by internal high pressure) |
Country Status (10)
Country | Link |
---|---|
US (1) | US5802899A (ko) |
EP (1) | EP0726823B1 (ko) |
JP (1) | JPH09504478A (ko) |
KR (1) | KR960705640A (ko) |
CN (1) | CN1057029C (ko) |
AT (1) | ATE194092T1 (ko) |
CA (1) | CA2175822A1 (ko) |
DE (2) | DE4337517A1 (ko) |
ES (1) | ES2147279T3 (ko) |
WO (1) | WO1995012466A1 (ko) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4437395A1 (de) * | 1994-10-19 | 1996-05-02 | Werdau Fahrzeugwerk | Verfahren zum Anstauchen von Rohrenden und Vorrichtung zur Durchführung des Verfahrens |
DE19650736C1 (de) * | 1996-12-06 | 1998-09-24 | Schmidt & Co Gmbh Kranz | Verfahren zur Verformung von dickwandigen Bauteilen |
DE19727599B4 (de) * | 1997-06-28 | 2007-08-02 | Volkswagen Ag | Verfahren zur Herstellung von Metallrädern |
US6237382B1 (en) * | 1997-08-06 | 2001-05-29 | Sumitomo Metal Industries, Ltd. | Method and apparatus for hydroforming metallic tube |
JP3206505B2 (ja) * | 1997-08-06 | 2001-09-10 | 住友金属工業株式会社 | 金属管の液圧バルジ加工方法および液圧バルジ加工装置 |
GB2332163B (en) * | 1997-12-13 | 2002-03-13 | Gkn Sankey Ltd | A hydroforming process |
DE19915383B4 (de) * | 1999-04-06 | 2004-07-22 | Amborn, Peter, Dr.-Ing. | Hydroformverfahren |
WO2001088384A1 (en) * | 2000-05-12 | 2001-11-22 | Ptc Alliance, Inc. | Tube blanks for hydroforming |
DE10042700C2 (de) * | 2000-08-31 | 2002-10-17 | Mtu Friedrichshafen Gmbh | Verfahren zur plastischen Verformung einer Nabenbohrung eines schnelllaufenden Turbomaschinenteils |
US6912884B2 (en) * | 2001-06-25 | 2005-07-05 | Mohamed T. Gharib | Hydroforming process and apparatus for the same |
DE10215442B4 (de) * | 2002-04-09 | 2004-02-19 | Thyssenkrupp Stahl Ag | Dreidimensionale Knotenstruktur |
US7059033B2 (en) | 2004-01-30 | 2006-06-13 | General Motors Corporation | Method of forming thickened tubular members |
JP5009363B2 (ja) * | 2007-04-18 | 2012-08-22 | 新日本製鐵株式会社 | ハイドロフォーム加工方法 |
DE102007043316B4 (de) * | 2007-09-12 | 2009-08-20 | Schulze, Bernd, Dr.-Ing. | Verfahren und Vorrichtung zur Herstellung eines Ausbuchtungen aufweisenden Werkstückes mittels eines Druckmediums |
US8505349B2 (en) * | 2011-05-11 | 2013-08-13 | Ford Global Technologies, Llc | Method and apparatus for hydro-forming an elongated tubular member |
CN102658321A (zh) * | 2012-03-29 | 2012-09-12 | 佛山市顺德区燉煌五金塑料实业有限公司 | 三通挤压成形方法 |
CN106311857B (zh) * | 2015-12-21 | 2017-11-07 | 青岛世冠装备科技有限公司 | 一种复杂截面中空构件低压镦胀成形方法 |
DE102016013989B4 (de) | 2016-11-23 | 2019-08-01 | Wvl-Werkzeug- Und Vorrichtungsbau Lichtenstein Gmbh | Verfahren und Werkzeug zur Umformung von Rohr-Fertigteilen mit aufgeweiteten maßvergrößerten Rohrabschnitten |
CN111168339A (zh) * | 2020-01-15 | 2020-05-19 | 芜湖三联锻造股份有限公司 | 一种汽车传动轴及其旋压成型工艺 |
DE102022205009A1 (de) | 2022-05-19 | 2023-11-23 | Robert Bosch Gesellschaft mit beschränkter Haftung | Pumpenvorrichtung und Pumpe |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
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US2892254A (en) * | 1953-06-08 | 1959-06-30 | American Radiator & Standard | Method of making cam shafts |
GB947546A (en) * | 1961-03-02 | 1964-01-22 | Monoweld Engineering Company P | Improvements in or relating to the shaping of hollow metal articles |
NL136743C (ko) * | 1965-06-03 | |||
US3845667A (en) * | 1969-03-01 | 1974-11-05 | Kloeckner Humboldt Deutz Ag | Fabricated tube control cam shafts |
DE2442801A1 (de) * | 1974-09-06 | 1976-03-25 | Tokyu Car Corp | Hydraulische schlagpresse, insbesondere zum verformen duennwandiger gegenstaende |
DE2935086C2 (de) * | 1979-08-28 | 1982-04-01 | Mannesmann AG, 4000 Düsseldorf | Verfahren und Vorrichtung zur Herstellung von abgesetzten Hohlkörpern stark unterschiedlicher Querschnittsformen |
SU1148663A1 (ru) * | 1982-09-10 | 1985-04-07 | Научно-исследовательский и опытно-конструкторский институт автоматизации черной металлургии | Способ правки длинномерного проката |
JPS61227126A (ja) * | 1985-04-01 | 1986-10-09 | Hitachi Ltd | 金属管の残留応力除去方法 |
JPS61266132A (ja) * | 1985-05-21 | 1986-11-25 | Musashi Seimitsu Ind Co Ltd | 組立カムシヤフトの製造方法 |
DE3820952A1 (de) * | 1988-06-16 | 1989-12-21 | Mannesmann Ag | Verfahren und vorrichtung zum hydraulischen aufweiten von hohlprofilen |
DE4007284A1 (de) * | 1990-03-08 | 1991-09-12 | Gkn Automotive Ag | Antriebswelle |
DE4201819A1 (de) * | 1991-01-28 | 1992-07-30 | Mannesmann Ag | Verfahren und vorrichtung zum hydraulischen aufweiten von rohrfoermigen hohlprofilen |
DE4103082A1 (de) * | 1991-02-01 | 1992-08-27 | Eichelberg & Co Gmbh H D | Verfahren zum hydrostatischen umformen von hohlkoerpern aus kaltumformbarem metall und vorrichtung zur durchfuehrung des verfahrens |
US5214948A (en) * | 1991-12-18 | 1993-06-01 | The Boeing Company | Forming metal parts using superplastic metal alloys and axial compression |
DE4427201C2 (de) * | 1993-11-26 | 1996-09-12 | Ges Innenhochdruckverfahren | Verfahren zur Herstellung von hohlen Nockenwellen |
-
1993
- 1993-11-03 DE DE4337517A patent/DE4337517A1/de not_active Ceased
-
1994
- 1994-11-03 US US08/637,783 patent/US5802899A/en not_active Expired - Lifetime
- 1994-11-03 DE DE59409414T patent/DE59409414D1/de not_active Expired - Fee Related
- 1994-11-03 EP EP95900062A patent/EP0726823B1/de not_active Expired - Lifetime
- 1994-11-03 JP JP7512960A patent/JPH09504478A/ja active Pending
- 1994-11-03 CA CA002175822A patent/CA2175822A1/en not_active Abandoned
- 1994-11-03 WO PCT/DE1994/001300 patent/WO1995012466A1/de active IP Right Grant
- 1994-11-03 AT AT95900062T patent/ATE194092T1/de not_active IP Right Cessation
- 1994-11-03 ES ES95900062T patent/ES2147279T3/es not_active Expired - Lifetime
- 1994-11-03 KR KR1019960702319A patent/KR960705640A/ko not_active Application Discontinuation
- 1994-11-03 CN CN94194009A patent/CN1057029C/zh not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0726823B1 (de) | 2000-06-28 |
CN1057029C (zh) | 2000-10-04 |
CA2175822A1 (en) | 1995-05-11 |
CN1134124A (zh) | 1996-10-23 |
ATE194092T1 (de) | 2000-07-15 |
JPH09504478A (ja) | 1997-05-06 |
DE4337517A1 (de) | 1995-05-04 |
ES2147279T3 (es) | 2000-09-01 |
WO1995012466A1 (de) | 1995-05-11 |
US5802899A (en) | 1998-09-08 |
EP0726823A1 (de) | 1996-08-21 |
DE59409414D1 (de) | 2000-08-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
E902 | Notification of reason for refusal | ||
E601 | Decision to refuse application |