IT1277365B1 - PROCEDURE FOR THE PRODUCTION BY COLD FORGING OF A BEVEL GEAR ATTACHED TO A ROTATION PIN AND - Google Patents

PROCEDURE FOR THE PRODUCTION BY COLD FORGING OF A BEVEL GEAR ATTACHED TO A ROTATION PIN AND

Info

Publication number
IT1277365B1
IT1277365B1 IT95MI001640A ITMI951640A IT1277365B1 IT 1277365 B1 IT1277365 B1 IT 1277365B1 IT 95MI001640 A IT95MI001640 A IT 95MI001640A IT MI951640 A ITMI951640 A IT MI951640A IT 1277365 B1 IT1277365 B1 IT 1277365B1
Authority
IT
Italy
Prior art keywords
bevel gear
procedure
production
cold forging
rotation pin
Prior art date
Application number
IT95MI001640A
Other languages
Italian (it)
Inventor
Carlo Cattaneo
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
Priority to IT95MI001640A priority Critical patent/IT1277365B1/en
Publication of ITMI951640A0 publication Critical patent/ITMI951640A0/en
Priority to EP96201948A priority patent/EP0755734B1/en
Priority to AT96201948T priority patent/ATE200992T1/en
Priority to DE69612706T priority patent/DE69612706T2/en
Priority to ES96201948T priority patent/ES2158228T3/en
Publication of ITMI951640A1 publication Critical patent/ITMI951640A1/en
Application granted granted Critical
Publication of IT1277365B1 publication Critical patent/IT1277365B1/en

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>
IT95MI001640A 1995-07-27 1995-07-27 PROCEDURE FOR THE PRODUCTION BY COLD FORGING OF A BEVEL GEAR ATTACHED TO A ROTATION PIN AND IT1277365B1 (en)

Priority Applications (5)

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
EP96201948A EP0755734B1 (en) 1995-07-27 1996-07-11 Cold extrusion method for forming a bevel gear integral with a rotation pivot, and the gear obtained by said method
AT96201948T ATE200992T1 (en) 1995-07-27 1996-07-11 METHOD FOR COLD EXPRESSING A BEVEL GEAR WITH AN INTEGRATED SHAFT AND BEVEL GEAR PRODUCED THEREFROM
DE69612706T 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
ES96201948T ES2158228T3 (en) 1995-07-27 1996-07-11 COLD EXTRUSION PROCEDURE FOR THE CONFORMING OF A SINGLE PIECE CONICAL GEAR WITH A ROTATING AXLE, AND GEAR OBTAINED BY MEANS OF THIS PROCEDURE.

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 (3)

Publication Number Publication Date
ITMI951640A0 ITMI951640A0 (en) 1995-07-27
ITMI951640A1 ITMI951640A1 (en) 1997-01-27
IT1277365B1 true IT1277365B1 (en) 1997-11-10

Family

ID=11372069

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238662A (en) * 2016-08-24 2016-12-21 江苏金源高端装备股份有限公司 A kind of Forging Technology of gearbox gear

Families Citing this family (1)

* 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

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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106238662A (en) * 2016-08-24 2016-12-21 江苏金源高端装备股份有限公司 A kind of Forging Technology of gearbox gear
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

Also Published As

Publication number Publication date
EP0755734A1 (en) 1997-01-29
EP0755734B1 (en) 2001-05-09
ATE200992T1 (en) 2001-05-15
DE69612706T2 (en) 2002-04-18
DE69612706D1 (en) 2001-06-13
ITMI951640A1 (en) 1997-01-27
ITMI951640A0 (en) 1995-07-27
ES2158228T3 (en) 2001-09-01

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Legal Events

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0001 Granted