CA2086043C - Method of and apparatus for cold forming toothed wheels from sheet metal - Google Patents

Method of and apparatus for cold forming toothed wheels from sheet metal Download PDF

Info

Publication number
CA2086043C
CA2086043C CA 2086043 CA2086043A CA2086043C CA 2086043 C CA2086043 C CA 2086043C CA 2086043 CA2086043 CA 2086043 CA 2086043 A CA2086043 A CA 2086043A CA 2086043 C CA2086043 C CA 2086043C
Authority
CA
Canada
Prior art keywords
tool
blank
preform
flange
teeth
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
CA 2086043
Other languages
English (en)
French (fr)
Other versions
CA2086043A1 (en
Inventor
Udo Friese
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.)
Tesma International Inc
Original Assignee
Tesma International Inc
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25911806&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2086043(C) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Priority claimed from DE4205711A external-priority patent/DE4205711C3/de
Application filed by Tesma International Inc filed Critical Tesma International Inc
Publication of CA2086043A1 publication Critical patent/CA2086043A1/en
Application granted granted Critical
Publication of CA2086043C publication Critical patent/CA2086043C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D53/00—Making other particular articles
    • B21D53/26—Making other particular articles wheels or the like
    • B21D53/28—Making other particular articles wheels or the like gear wheels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
    • B21H5/00—Making gear wheels, racks, spline shafts or worms
    • B21H5/02—Making gear wheels, racks, spline shafts or worms with cylindrical outline, e.g. by means of die rolls

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)
  • Forging (AREA)
CA 2086043 1992-02-13 1992-12-22 Method of and apparatus for cold forming toothed wheels from sheet metal Expired - Fee Related CA2086043C (en)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE4204248 1992-02-13
DEP4204248.8 1992-02-13
DEP4205711.6 1992-02-25
DE4205711A DE4205711C3 (de) 1992-02-13 1992-02-25 Vorrichtung zur Herstellung eines außen verzahnten Getriebeteiles

Publications (2)

Publication Number Publication Date
CA2086043A1 CA2086043A1 (en) 1993-08-14
CA2086043C true CA2086043C (en) 2004-12-28

Family

ID=25911806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2086043 Expired - Fee Related CA2086043C (en) 1992-02-13 1992-12-22 Method of and apparatus for cold forming toothed wheels from sheet metal

Country Status (4)

Country Link
EP (1) EP0555631B2 (de)
CA (1) CA2086043C (de)
DE (1) DE4244720A1 (de)
ES (1) ES2086139T3 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0966330A (ja) * 1995-08-31 1997-03-11 Fuji Kiko Co Ltd 円板外周部の増肉方法及び外周に伝導部を有する円板部材の成形方法
WO1998006521A1 (de) * 1996-08-14 1998-02-19 Wf-Maschinenbau Und Blechformtechnik Gmbh & Co. Kommanditgesellschaft Verfahren und vorrichtung zur herstellung eines aussen verzahnten getriebeteiles
DE19850740A1 (de) * 1998-09-09 2000-03-23 Wf Maschinenbau Blechformtech Verfahren zur Herstellung eines Getriebeteiles im Drückverfahren
DE102005043498A1 (de) * 2005-09-12 2007-03-15 Rollwalztechnik Abele + Höltich GmbH Vorrichtung zum Bearbeiten eines Werkstückes
CN106001230A (zh) * 2016-05-31 2016-10-12 安徽赛爵机械制造有限公司 一种复合减震器用带轮的成形工艺

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3436801A (en) * 1966-06-23 1969-04-08 Pig Design Corp Method of making geared pulley to eliminate burrs in pulley groove and to facilitate entry of belt into pulley
DE2439690A1 (de) * 1974-08-19 1976-03-04 Emil Siegwart Verfahren zum herstellen von zahnraedern, zahnsegmenten oder dergleichen aus metallblech sowie vorrichtung zur durchfuehrung des verfahrens
CA1094356A (en) * 1977-02-04 1981-01-27 Drive Manufacturing Inc. Method of pulley manufacture and product
ES2046368T3 (es) * 1989-05-17 1994-02-01 Leifeld Gmbh & Co. Procedimiento para la fabricacion de una polea.
DE3932823C1 (en) * 1989-09-30 1990-12-06 Wf-Maschinenbau Und Blechformtechnik Gmbh & Co Kg, 4415 Sendenhorst, De Toothed transmission component mfr. - involves tool with external teeth forming inside teeth on workpiece
DE4205711C3 (de) * 1992-02-13 2000-02-24 Wf Maschinenbau Blechformtech Vorrichtung zur Herstellung eines außen verzahnten Getriebeteiles

Also Published As

Publication number Publication date
EP0555631B2 (de) 1998-12-23
EP0555631A1 (de) 1993-08-18
EP0555631B1 (de) 1996-04-03
DE4244720A1 (de) 1994-03-03
CA2086043A1 (en) 1993-08-14
ES2086139T3 (es) 1996-06-16

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Effective date: 20121224