DE69612706T2 - Process for cold extrusion of a bevel gear with an integrated shaft and bevel gear produced with it - Google Patents

Process for cold extrusion of a bevel gear with an integrated shaft and bevel gear produced with it

Info

Publication number
DE69612706T2
DE69612706T2 DE69612706T DE69612706T DE69612706T2 DE 69612706 T2 DE69612706 T2 DE 69612706T2 DE 69612706 T DE69612706 T DE 69612706T DE 69612706 T DE69612706 T DE 69612706T DE 69612706 T2 DE69612706 T2 DE 69612706T2
Authority
DE
Germany
Prior art keywords
bevel gear
cold extrusion
produced
integrated shaft
integrated
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 - Lifetime
Application number
DE69612706T
Other languages
German (de)
Other versions
DE69612706D1 (en
Inventor
Carlo Cattaneo
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.)
Leonardo SRL
Original Assignee
Leonardo SRL
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 Leonardo SRL filed Critical Leonardo SRL
Application granted granted Critical
Publication of DE69612706D1 publication Critical patent/DE69612706D1/en
Publication of DE69612706T2 publication Critical patent/DE69612706T2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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)
  • Heat Treatment Of Articles (AREA)

Abstract

The invention provides a method and mould for forming, by cold extrusion of a metal blank, a small-dimension bevel gear (34) integral with a rotation pivot (26) extending from the roots of the teeth (33) of said gear (34). <IMAGE>
DE69612706T 1995-07-27 1996-07-11 Process for cold extrusion of a bevel gear with an integrated shaft and bevel gear produced with it Expired - Lifetime DE69612706T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT95MI001640A IT1277365B1 (en) 1995-07-27 1995-07-27 PROCEDURE FOR THE PRODUCTION BY COLD FORGING OF A BEVEL GEAR ATTACHED TO A ROTATION PIN AND

Publications (2)

Publication Number Publication Date
DE69612706D1 DE69612706D1 (en) 2001-06-13
DE69612706T2 true DE69612706T2 (en) 2002-04-18

Family

ID=11372069

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69612706T Expired - Lifetime DE69612706T2 (en) 1995-07-27 1996-07-11 Process for cold extrusion of a bevel gear with an integrated shaft and bevel gear produced with it

Country Status (5)

Country Link
EP (1) EP0755734B1 (en)
AT (1) ATE200992T1 (en)
DE (1) DE69612706T2 (en)
ES (1) ES2158228T3 (en)
IT (1) IT1277365B1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102166588A (en) * 2010-02-25 2011-08-31 蒋永宋 Method for processing half axle gear by using cold extrusion process
CN106238662B (en) * 2016-08-24 2018-11-20 江苏金源高端装备股份有限公司 A kind of forging technology of gearbox gear

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3429172A (en) * 1965-10-05 1969-02-25 Trw Inc Method of making gear forging apparatus
JPH0685970B2 (en) * 1984-03-01 1994-11-02 富士重工業株式会社 Cold forming method for spline shaft with bevel gear
JPH0710413B2 (en) * 1987-06-24 1995-02-08 武蔵精密工業株式会社 Bevel gear manufacturing method

Also Published As

Publication number Publication date
EP0755734B1 (en) 2001-05-09
ITMI951640A0 (en) 1995-07-27
EP0755734A1 (en) 1997-01-29
DE69612706D1 (en) 2001-06-13
ES2158228T3 (en) 2001-09-01
ATE200992T1 (en) 2001-05-15
IT1277365B1 (en) 1997-11-10
ITMI951640A1 (en) 1997-01-27

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