KR20050044932A - 충격흡수 피스톤 막대 및 동종류의 관형 공작물 제작 방법및 장치 - Google Patents

충격흡수 피스톤 막대 및 동종류의 관형 공작물 제작 방법및 장치 Download PDF

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Publication number
KR20050044932A
KR20050044932A KR1020057005082A KR20057005082A KR20050044932A KR 20050044932 A KR20050044932 A KR 20050044932A KR 1020057005082 A KR1020057005082 A KR 1020057005082A KR 20057005082 A KR20057005082 A KR 20057005082A KR 20050044932 A KR20050044932 A KR 20050044932A
Authority
KR
South Korea
Prior art keywords
workpiece
tubular
initial workpiece
area
initial
Prior art date
Application number
KR1020057005082A
Other languages
English (en)
Korean (ko)
Inventor
프랑크 그라우
세르지우스 프리젠
마르코 슈라이너
데틀레프 모스
Original Assignee
휄쓰 게엠베하
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31724850&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20050044932(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 휄쓰 게엠베하 filed Critical 휄쓰 게엠베하
Publication of KR20050044932A publication Critical patent/KR20050044932A/ko

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/025—Special design or construction with rolling or wobbling dies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K1/00—Making machine elements
    • B21K1/06—Making machine elements axles or shafts
    • B21K1/10—Making machine elements axles or shafts of cylindrical form
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21K—MAKING FORGED OR PRESSED METAL PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS OR WHEELS
    • B21K21/00—Making hollow articles not covered by a single preceding sub-group
    • B21K21/12—Shaping end portions of hollow articles
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F9/00—Springs, vibration-dampers, shock-absorbers, or similarly-constructed movement-dampers using a fluid or the equivalent as damping medium
    • F16F9/32—Details
    • F16F9/3207—Constructional features
    • F16F9/3221—Constructional features of piston rods
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2226/00—Manufacturing; Treatments

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Forging (AREA)
  • Fluid-Damping Devices (AREA)
KR1020057005082A 2002-09-26 2003-09-25 충격흡수 피스톤 막대 및 동종류의 관형 공작물 제작 방법및 장치 KR20050044932A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10245570A DE10245570B3 (de) 2002-09-26 2002-09-26 Verfahren zur Herstellung eines rohrförmigen Werkstücks, insbesondere einer Stoßdämpfer-Kolbenstange, sowie ein derartiges Werkstück
DE10245570.8 2002-09-26

Publications (1)

Publication Number Publication Date
KR20050044932A true KR20050044932A (ko) 2005-05-13

Family

ID=31724850

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057005082A KR20050044932A (ko) 2002-09-26 2003-09-25 충격흡수 피스톤 막대 및 동종류의 관형 공작물 제작 방법및 장치

Country Status (9)

Country Link
US (1) US20060042343A1 (ja)
EP (1) EP1542819A1 (ja)
JP (1) JP2006500222A (ja)
KR (1) KR20050044932A (ja)
CN (1) CN1684783A (ja)
AU (1) AU2003277898A1 (ja)
CA (1) CA2501080A1 (ja)
DE (1) DE10245570B3 (ja)
WO (1) WO2004030847A1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210097056A (ko) * 2020-01-29 2021-08-06 대성코리아(주) 쇽 업소버용 피스톤 로드 제조방법

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102008037549B3 (de) * 2008-11-12 2009-12-03 Heinrich Müller Maschinenfabrik GmbH Verfahren und Vorrichtung zur Herstellung eines rohrförmigen Werkstücks
CN100591944C (zh) * 2008-11-24 2010-02-24 南阳淅减汽车减振器有限公司 汽车减振器活塞杆生产工艺方法
CN102581153A (zh) * 2012-01-06 2012-07-18 昌河飞机工业（集团）有限责任公司 一种收口拉杆加工方法
CN102581211B (zh) * 2012-02-02 2014-08-06 哈尔滨飞机工业集团有限责任公司 航空器整体式铝合金拉杆冷成形方法
CN103831581B (zh) * 2012-11-23 2016-02-24 亚柏士气动工具股份有限公司 气动工具的冲击轴的制造方法及气动工具的冲击轴
US20170356483A1 (en) * 2016-06-14 2017-12-14 Lippert Components, Inc. Cold-worked riveted piston/rod assembly and method of making same
CN106964748B (zh) * 2017-03-24 2019-04-23 常州永茂特种紧固件有限公司 活塞杆的加工方法及其加工工装
KR102411985B1 (ko) * 2020-02-17 2022-06-22 양희수 쇽업소버의 피스톤로드 제조방법
CN112170773A (zh) * 2020-08-25 2021-01-05 福建龙溪轴承(集团)股份有限公司 轻合金非回转体异型整体式拉杆精锻近净成型技术
DE102021103689B3 (de) * 2021-02-17 2022-05-19 GFU - Maschinenbau GmbH Gesellschaft für Umformung und Maschinenbau Verfahren zum Herstellen einer stufenförmigen Querschnittsverjüngung an einem einteiligen, rohrförmigen Werkstück aus Metall, damit hergestelltes einteiliges, rohrförmiges Werkstück und Vorrichtung zur Durchführung des Verfahrens

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3868842A (en) * 1971-10-12 1975-03-04 William Edward Anthony Method of making lap pin
GB1472860A (en) * 1974-12-02 1977-05-11 Stevens Bullivant Ltd Metal-forming
DE3313273A1 (de) * 1983-04-13 1984-10-18 Gebrüder Felss, 7535 Königsbach-Stein Verfahren zur reduzierung von rohrenden zu druckdichten zapfen
FR2596481B1 (fr) * 1986-03-27 1989-10-27 Allinquant Sa Tige de piston pour appareil telescopique tel qu'amortisseur et ressort pneumatique
DE69304432T2 (de) * 1992-06-12 1997-02-20 Agency Ind Science Techn Verfahren zum Formen eines ringförmigen Elementes
US6247346B1 (en) * 1996-12-18 2001-06-19 Alcoa Inc. Method of forming a drive shaft
WO1999008820A1 (de) * 1997-08-13 1999-02-25 Hirschvogel Umformtechnik Gmbh Verfahren zum herstellen eines schaltzahnrades, vorrichtung zur durchführung des verfahrens und nach dem verfahren hergestelltes schaltzahnrad
US6230540B1 (en) * 1999-10-19 2001-05-15 Meritor Heavy Vehicle Systems Llc Method and apparatus for forming an integral bearing shoulder in a tubular axle
US6792782B2 (en) * 1999-11-30 2004-09-21 Parker Hannifin Sa Method for deforming a tube near one of its ends and tool used in this method
FR2801522B1 (fr) * 1999-11-30 2002-02-01 Parker Hannifin Sa Procede de deformation d'un tube a proximite de l'une de ses extremites et outil mis en oeuvre dans ce procede

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20210097056A (ko) * 2020-01-29 2021-08-06 대성코리아(주) 쇽 업소버용 피스톤 로드 제조방법

Also Published As

Publication number Publication date
CA2501080A1 (en) 2004-04-15
CN1684783A (zh) 2005-10-19
WO2004030847A1 (de) 2004-04-15
JP2006500222A (ja) 2006-01-05
AU2003277898A1 (en) 2004-04-23
WO2004030847A9 (de) 2004-08-19
US20060042343A1 (en) 2006-03-02
DE10245570B3 (de) 2004-03-18
EP1542819A1 (de) 2005-06-22

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