JP4385719B2 - 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 - Google Patents

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 Download PDF

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Publication number
JP4385719B2
JP4385719B2 JP2003353577A JP2003353577A JP4385719B2 JP 4385719 B2 JP4385719 B2 JP 4385719B2 JP 2003353577 A JP2003353577 A JP 2003353577A JP 2003353577 A JP2003353577 A JP 2003353577A JP 4385719 B2 JP4385719 B2 JP 4385719B2
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JP
Japan
Prior art keywords
gear
boss
shaped
end side
shaped member
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
Application number
JP2003353577A
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English (en)
Japanese (ja)
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JP2005118789A (ja
JP2005118789A5 (enExample
Inventor
一登 小林
功 新藤
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
NSK Ltd
Original Assignee
NSK Ltd
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
Application filed by NSK Ltd filed Critical NSK Ltd
Priority to JP2003353577A priority Critical patent/JP4385719B2/ja
Priority to CNB2004100898001A priority patent/CN1293955C/zh
Priority to US10/958,334 priority patent/US20050079919A1/en
Priority to EP04024090A priority patent/EP1524043B1/en
Priority to DE602004012206T priority patent/DE602004012206T2/de
Priority to EP07013498A priority patent/EP1839771A1/en
Priority to AT04024090T priority patent/ATE387973T1/de
Publication of JP2005118789A publication Critical patent/JP2005118789A/ja
Publication of JP2005118789A5 publication Critical patent/JP2005118789A5/ja
Application granted granted Critical
Publication of JP4385719B2 publication Critical patent/JP4385719B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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)
JP2003353577A 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 Expired - Fee Related JP4385719B2 (ja)

Priority Applications (7)

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
CNB2004100898001A CN1293955C (zh) 2003-10-14 2004-09-30 有凸台的齿轮件的成型方法
US10/958,334 US20050079919A1 (en) 2003-10-14 2004-10-06 Molding method for geared member with boss and geared member with boss
DE602004012206T DE602004012206T2 (de) 2003-10-14 2004-10-08 Verfahren zum Schmieden eines Getriebeglieds mit Nabe, und Getriebeglied mit Nabe
EP04024090A EP1524043B1 (en) 2003-10-14 2004-10-08 Molding method for geared member with boss and geared member with boss
EP07013498A EP1839771A1 (en) 2003-10-14 2004-10-08 Molding method for geared member with boss and geared member with boss
AT04024090T ATE387973T1 (de) 2003-10-14 2004-10-08 Verfahren zum schmieden eines getriebeglieds mit nabe, und getriebeglied mit nabe

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
JP2005118789A JP2005118789A (ja) 2005-05-12
JP2005118789A5 JP2005118789A5 (enExample) 2006-08-03
JP4385719B2 true JP4385719B2 (ja) 2009-12-16

Family

ID=34373541

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2003353577A Expired - Fee Related 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

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

Family Cites Families (7)

* 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
CA1294463C (en) * 1987-07-13 1992-01-21 Toshio Maki Method of and apparatus for manufacturing a gear
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

Also Published As

Publication number Publication date
DE602004012206D1 (de) 2008-04-17
EP1524043A3 (en) 2005-04-27
EP1524043A2 (en) 2005-04-20
CN1293955C (zh) 2007-01-10
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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