EP4005696C0 - Device and method for forging a gear tooth on a semi-finished product - Google Patents

Device and method for forging a gear tooth on a semi-finished product

Info

Publication number
EP4005696C0
EP4005696C0 EP21210610.8A EP21210610A EP4005696C0 EP 4005696 C0 EP4005696 C0 EP 4005696C0 EP 21210610 A EP21210610 A EP 21210610A EP 4005696 C0 EP4005696 C0 EP 4005696C0
Authority
EP
European Patent Office
Prior art keywords
forging
semi
finished product
gear tooth
tooth
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.)
Active
Application number
EP21210610.8A
Other languages
German (de)
French (fr)
Other versions
EP4005696B1 (en
EP4005696A1 (en
Inventor
David Thivet
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.)
FORGES DE COURCELLES
Original Assignee
FORGES DE COURCELLES
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 FORGES DE COURCELLES filed Critical FORGES DE COURCELLES
Publication of EP4005696A1 publication Critical patent/EP4005696A1/en
Application granted granted Critical
Publication of EP4005696B1 publication Critical patent/EP4005696B1/en
Publication of EP4005696C0 publication Critical patent/EP4005696C0/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/02—Die forging; Trimming by making use of special dies ; Punching during forging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J5/00—Methods for forging, hammering, or pressing; Special equipment or accessories therefor
    • B21J5/06—Methods for forging, hammering, or pressing; Special equipment or accessories therefor for performing particular operations
    • B21J5/12—Forming profiles on internal or external surfaces
    • 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
    • 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
    • B21K1/305—Making machine elements wheels; discs with gear-teeth helical

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
EP21210610.8A 2020-11-30 2021-11-25 Device and method for forging a gear tooth on a semi-finished product Active EP4005696B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR2012368A FR3116743B1 (en) 2020-11-30 2020-11-30 Equipment and process for forging gear teeth on a semi-finished product.

Publications (3)

Publication Number Publication Date
EP4005696A1 EP4005696A1 (en) 2022-06-01
EP4005696B1 EP4005696B1 (en) 2023-09-27
EP4005696C0 true EP4005696C0 (en) 2023-09-27

Family

ID=74125535

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21210610.8A Active EP4005696B1 (en) 2020-11-30 2021-11-25 Device and method for forging a gear tooth on a semi-finished product

Country Status (3)

Country Link
EP (1) EP4005696B1 (en)
ES (1) ES2965442T3 (en)
FR (1) FR3116743B1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3400690B2 (en) 1996-11-11 2003-04-28 本田技研工業株式会社 Bevel gear hot forging equipment
JP3341981B2 (en) * 1997-08-27 2002-11-05 本田技研工業株式会社 Helical gear sizing device and sizing method
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
KR101137759B1 (en) 2009-12-10 2012-04-24 한국기계연구원 A Forward extrusion mold for forming of helical gear
JP5802252B2 (en) * 2013-11-08 2015-10-28 本田技研工業株式会社 Gear manufacturing method and forging apparatus therefor
CN106914507B (en) 2017-04-21 2018-12-07 燕山大学 A kind of large gear local induction heating extrusion forming method

Also Published As

Publication number Publication date
FR3116743B1 (en) 2023-12-22
EP4005696B1 (en) 2023-09-27
ES2965442T3 (en) 2024-04-15
EP4005696A1 (en) 2022-06-01
FR3116743A1 (en) 2022-06-03

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