ES2158228T3 - COLD EXTRUSION PROCEDURE FOR THE CONFORMING OF A SINGLE PIECE CONICAL GEAR WITH A ROTATING AXLE, AND GEAR OBTAINED BY MEANS OF THIS PROCEDURE. - Google Patents

COLD EXTRUSION PROCEDURE FOR THE CONFORMING OF A SINGLE PIECE CONICAL GEAR WITH A ROTATING AXLE, AND GEAR OBTAINED BY MEANS OF THIS PROCEDURE.

Info

Publication number
ES2158228T3
ES2158228T3 ES96201948T ES96201948T ES2158228T3 ES 2158228 T3 ES2158228 T3 ES 2158228T3 ES 96201948 T ES96201948 T ES 96201948T ES 96201948 T ES96201948 T ES 96201948T ES 2158228 T3 ES2158228 T3 ES 2158228T3
Authority
ES
Spain
Prior art keywords
procedure
gear
conforming
cold extrusion
single piece
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
ES96201948T
Other languages
Spanish (es)
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 ES2158228T3 publication Critical patent/ES2158228T3/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

LA INVENCION SUMINISTRA UN METODO Y UN MOLDE PARA FORMAR, MEDIANTE EXTRUSION EN FRIO DE UNA PIEZA DE METAL, UN ENGRANAJE BISELADO DE PEQUEÑAS DIMENSIONES (34) INTEGRAL CON UN EJE DE ROTACION (26) QUE SE EXTIENDE DESDE LAS RAICES DE LOS DIENTES (33) DEL ENGRANAJE (34).THE INVENTION PROVIDES A METHOD AND A MOLD FOR FORMING, BY COLD EXTRUSION OF A METAL PIECE, A BEVELED GEAR OF SMALL DIMENSIONS (34) INTEGRAL WITH A ROTATION AXIS (26) THAT EXTENDS FROM THE ROOTS OF THE TEETH (33 ) OF GEAR (34).

ES96201948T 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. Expired - Lifetime ES2158228T3 (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 (1)

Publication Number Publication Date
ES2158228T3 true ES2158228T3 (en) 2001-09-01

Family

ID=11372069

Family Applications (1)

Application Number Title Priority Date Filing Date
ES96201948T Expired - Lifetime 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.

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
IT1277365B1 (en) 1997-11-10
ITMI951640A0 (en) 1995-07-27
DE69612706T2 (en) 2002-04-18
DE69612706D1 (en) 2001-06-13
ATE200992T1 (en) 2001-05-15
EP0755734A1 (en) 1997-01-29
ITMI951640A1 (en) 1997-01-27

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