EP0584907A3 - Device for forging a helical gear - Google Patents

Device for forging a helical gear Download PDF

Info

Publication number
EP0584907A3
EP0584907A3 EP93304657A EP93304657A EP0584907A3 EP 0584907 A3 EP0584907 A3 EP 0584907A3 EP 93304657 A EP93304657 A EP 93304657A EP 93304657 A EP93304657 A EP 93304657A EP 0584907 A3 EP0584907 A3 EP 0584907A3
Authority
EP
European Patent Office
Prior art keywords
forging
helical gear
helical
gear
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.)
Withdrawn
Application number
EP93304657A
Other versions
EP0584907A2 (en
Inventor
Tetsuya Hoguchi
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.)
O Oka Forge Co Ltd
Original Assignee
O Oka Forge Co Ltd
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 O Oka Forge Co Ltd filed Critical O Oka Forge Co Ltd
Publication of EP0584907A2 publication Critical patent/EP0584907A2/en
Publication of EP0584907A3 publication Critical patent/EP0584907A3/en
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • 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
    • 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
EP93304657A 1992-06-18 1993-06-15 Device for forging a helical gear Withdrawn EP0584907A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP49165/92 1992-06-18
JP1992049165U JP2577170Y2 (en) 1992-06-18 1992-06-18 Helical gear forming equipment

Publications (2)

Publication Number Publication Date
EP0584907A2 EP0584907A2 (en) 1994-03-02
EP0584907A3 true EP0584907A3 (en) 1995-09-06

Family

ID=12823474

Family Applications (1)

Application Number Title Priority Date Filing Date
EP93304657A Withdrawn EP0584907A3 (en) 1992-06-18 1993-06-15 Device for forging a helical gear

Country Status (4)

Country Link
EP (1) EP0584907A3 (en)
JP (1) JP2577170Y2 (en)
KR (1) KR940000539U (en)
CA (1) CA2098662A1 (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59810933D1 (en) * 1997-12-07 2004-04-08 Feintool Internat Holding Ag L METHOD FOR MACHINING A WORKPIECE AND RELATED DEVICE
US5996229A (en) * 1998-09-25 1999-12-07 Yang; Tsung-Hsun Method and mold die for forming a spiral bevel gear from metal powders
AT505947B1 (en) * 2007-11-14 2016-04-15 Miba Sinter Austria Gmbh COMPRESSION TOOL
CN103260789B (en) * 2010-11-12 2016-07-13 Pmg阿斯图里亚斯粉末金属公司 The instrument of processing work
WO2012063130A2 (en) * 2010-11-12 2012-05-18 Pmg Asturias Powder Metal S.A.U. Method for forming a workpiece
CN102319759B (en) * 2011-07-20 2014-01-15 重庆创精温锻成型有限公司 Cold extruding method for tooth form opening angle on gear ring of automobile gear-shifting combining gear
DE102013002043A1 (en) * 2013-02-07 2014-08-07 Sona Blw Präzisionsschmiede Gmbh Calibration die and method of making a gear ratchet with running teeth
CN111531098A (en) * 2020-04-28 2020-08-14 思进智能成形装备股份有限公司 Cold heading forming process of automobile safety belt torsion shaft

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263474A (en) * 1962-12-14 1966-08-02 Ford Motor Co Method and apparatus for forming splines
GB1096846A (en) * 1965-03-25 1967-12-29 Zd Gomselmash Method of and apparatus for manufacturing profiled articles by pressing
US3803896A (en) * 1972-05-19 1974-04-16 Automobilove Zavody Np Method and apparatus for forming locking surfaces on gear rings
JPH02200341A (en) * 1989-01-27 1990-08-08 Mitsubishi Motors Corp Working device by cam die

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3263474A (en) * 1962-12-14 1966-08-02 Ford Motor Co Method and apparatus for forming splines
GB1096846A (en) * 1965-03-25 1967-12-29 Zd Gomselmash Method of and apparatus for manufacturing profiled articles by pressing
US3803896A (en) * 1972-05-19 1974-04-16 Automobilove Zavody Np Method and apparatus for forming locking surfaces on gear rings
JPH02200341A (en) * 1989-01-27 1990-08-08 Mitsubishi Motors Corp Working device by cam die

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 14, no. 491 (M - 1040) 25 October 1990 (1990-10-25) *

Also Published As

Publication number Publication date
JPH06546U (en) 1994-01-11
JP2577170Y2 (en) 1998-07-23
CA2098662A1 (en) 1993-12-19
KR940000539U (en) 1994-01-03
EP0584907A2 (en) 1994-03-02

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