CN1293955C - 有凸台的齿轮件的成型方法 - Google Patents

有凸台的齿轮件的成型方法 Download PDF

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Publication number
CN1293955C
CN1293955C CNB2004100898001A CN200410089800A CN1293955C CN 1293955 C CN1293955 C CN 1293955C CN B2004100898001 A CNB2004100898001 A CN B2004100898001A CN 200410089800 A CN200410089800 A CN 200410089800A CN 1293955 C CN1293955 C CN 1293955C
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CN
China
Prior art keywords
boss
moulding
raw material
gear member
extrusion process
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
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CNB2004100898001A
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English (en)
Chinese (zh)
Other versions
CN1607047A (zh
Inventor
小林一登
新藤功
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NSK Ltd
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NSK Ltd
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Publication date
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Publication of CN1607047A publication Critical patent/CN1607047A/zh
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Publication of CN1293955C publication Critical patent/CN1293955C/zh
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    • 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
    • B21K1/28—Making machine elements wheels; discs
    • B21K1/30—Making machine elements wheels; discs with gear-teeth

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
  • Gears, Cams (AREA)
  • Extrusion Of Metal (AREA)
CNB2004100898001A 2003-10-14 2004-09-30 有凸台的齿轮件的成型方法 Expired - Fee Related CN1293955C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2003353577A JP4385719B2 (ja) 2003-10-14 2003-10-14 ボス付き歯車状部材の成形方法及びボス付き歯車状部材
JP353577/03 2003-10-14
JP353577/2003 2003-10-14

Publications (2)

Publication Number Publication Date
CN1607047A CN1607047A (zh) 2005-04-20
CN1293955C true CN1293955C (zh) 2007-01-10

Family

ID=34373541

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB2004100898001A Expired - Fee Related CN1293955C (zh) 2003-10-14 2004-09-30 有凸台的齿轮件的成型方法

Country Status (6)

Country Link
US (1) US20050079919A1 (enExample)
EP (2) EP1839771A1 (enExample)
JP (1) JP4385719B2 (enExample)
CN (1) CN1293955C (enExample)
AT (1) ATE387973T1 (enExample)
DE (1) DE602004012206T2 (enExample)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4907846B2 (ja) 2004-03-12 2012-04-04 大岡技研株式会社 歯車、歯車の製造方法および装置
JP4353941B2 (ja) * 2005-12-28 2009-10-28 大岡技研株式会社 歯車
DE102008050334A1 (de) * 2008-10-07 2010-04-15 Jahn Gmbh Umform- Und Zerspanungstechnik Rotierende Kraftübertragungseinheit
CN101905250B (zh) * 2010-05-31 2012-06-06 周家镳 热挤压齿轮棒与切片齿轮无屑成型法
CN102601595B (zh) * 2012-03-07 2013-12-25 四川绵阳重业齿轮有限责任公司 20CrMnTi圆柱直齿轮冷挤压成形方法
CN103659166A (zh) * 2012-09-07 2014-03-26 重庆长安工业(集团)有限责任公司 一种小形盲齿件精密冷挤压成型加工方法
CN103056179B (zh) * 2013-01-11 2015-04-08 燕山大学 一种直齿圆柱齿轮的温挤压成形方法
TWI548474B (zh) * 2013-05-29 2016-09-11 ming-jun Ji Gear with synchronous chamfering and forming tooth profile and its preparation method
RU2609538C1 (ru) * 2015-09-08 2017-02-02 Николай Викторович Мендрух Способ изготовления зубчатого колеса
CN109513760B (zh) * 2019-02-18 2024-01-19 第一拖拉机股份有限公司 一种冷挤压齿部凸台的装置及其挤压方法

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939829A (en) * 1987-07-13 1990-07-10 Honda Giken Kogyo Kabushiki Kaisha Method of and apparatus for manufacturing a gear

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1336493A (en) * 1915-11-22 1920-04-13 Packard Motor Car Co Art of making gears
US3769696A (en) * 1970-05-12 1973-11-06 Toyoda Chuo Kenkyusho Kk Process for making a flanged metal product having raised portions around its flange
JPH0759341B2 (ja) * 1993-02-25 1995-06-28 三菱製鋼株式会社 トランスミッションのシンクロ機構用一体型シンクロクラッチギアの製造法
JPH07116767A (ja) * 1993-10-22 1995-05-09 Nippon Seiko Kk シートベルト用巻取軸の製造方法
JP4234366B2 (ja) * 2002-07-15 2009-03-04 大岡技研株式会社 スプライン付きボス部を有するクラッチギヤの製造方法
JP4028311B2 (ja) * 2002-07-15 2007-12-26 大岡技研株式会社 ドッグクラッチギヤ付き変速用歯車及びドッグクラッチギヤ付き変速用歯車の製造方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4939829A (en) * 1987-07-13 1990-07-10 Honda Giken Kogyo Kabushiki Kaisha Method of and apparatus for manufacturing a gear

Also Published As

Publication number Publication date
DE602004012206D1 (de) 2008-04-17
EP1524043A3 (en) 2005-04-27
JP4385719B2 (ja) 2009-12-16
EP1524043A2 (en) 2005-04-20
ATE387973T1 (de) 2008-03-15
EP1524043B1 (en) 2008-03-05
CN1607047A (zh) 2005-04-20
US20050079919A1 (en) 2005-04-14
JP2005118789A (ja) 2005-05-12
DE602004012206T2 (de) 2009-03-12
EP1839771A1 (en) 2007-10-03

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Granted publication date: 20070110

Termination date: 20110930