DE68910430D1 - Kaltpressverfahren für innere Schrägverzahnung. - Google Patents

Kaltpressverfahren für innere Schrägverzahnung.

Info

Publication number
DE68910430D1
DE68910430D1 DE89308288T DE68910430T DE68910430D1 DE 68910430 D1 DE68910430 D1 DE 68910430D1 DE 89308288 T DE89308288 T DE 89308288T DE 68910430 T DE68910430 T DE 68910430T DE 68910430 D1 DE68910430 D1 DE 68910430D1
Authority
DE
Germany
Prior art keywords
pressing process
helical teeth
cold pressing
internal helical
internal
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
DE89308288T
Other languages
English (en)
Inventor
William James Fuhrman
Daniel William Hall
John Charles Schneider
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.)
Ford Werke GmbH
Original Assignee
Ford Werke GmbH
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 Ford Werke GmbH filed Critical Ford Werke GmbH
Application granted granted Critical
Publication of DE68910430D1 publication Critical patent/DE68910430D1/de
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
    • 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
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/10—Making finned tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/14—Making other products
    • 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)
DE89308288T 1988-08-15 1989-08-15 Kaltpressverfahren für innere Schrägverzahnung. Expired - Lifetime DE68910430D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/232,042 US4878370A (en) 1988-08-15 1988-08-15 Cold extrusion process for internal helical gear teeth

Publications (1)

Publication Number Publication Date
DE68910430D1 true DE68910430D1 (de) 1993-12-09

Family

ID=22871645

Family Applications (1)

Application Number Title Priority Date Filing Date
DE89308288T Expired - Lifetime DE68910430D1 (de) 1988-08-15 1989-08-15 Kaltpressverfahren für innere Schrägverzahnung.

Country Status (4)

Country Link
US (1) US4878370A (de)
EP (1) EP0356118B1 (de)
JP (1) JPH0275436A (de)
DE (1) DE68910430D1 (de)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5295382A (en) * 1992-05-11 1994-03-22 Ford Motor Company Cold extrusion of externally toothed helical members
US5325698A (en) * 1992-09-30 1994-07-05 Ford Motor Company Stepped extrusion die assembly
US5764051A (en) * 1993-08-31 1998-06-09 Ntn Corporation Cold forged toothed ring for producing rotational speed signals
US5544548A (en) * 1993-08-31 1996-08-13 Ntn Corporation Cold forming method of toothed ring-shaped products and forming apparatus for its use
US5408857A (en) * 1993-10-04 1995-04-25 Ford Motor Company Method and apparatus for extrusion of gears
US5551270A (en) * 1994-07-18 1996-09-03 Ford Motor Company Extrusion forming of internal helical splines
US5465597A (en) * 1994-07-18 1995-11-14 Ford Motor Company Extrusion forming of internal helical splines
US5509287A (en) * 1994-09-19 1996-04-23 Anderson-Cook, Inc. Method of conditioning the surface of a spline forming rack
JP2763762B2 (ja) * 1996-04-12 1998-06-11 三菱製鋼株式会社 内径スプラインシャフトの成形方法
US5732586A (en) * 1996-09-19 1998-03-31 Ford Global Technologies, Inc. Cold extrusion for helical gear teeth
EP1005932A3 (de) * 1998-11-13 2001-08-29 SMS Eumuco GmbH Verfahren und Vorrichtung zur plastischen Formgebung eines Hohlzylinders mit Innenverzahnung
US6213238B1 (en) * 1999-07-30 2001-04-10 Buell Motorcycle Company Motorcycle sprocket assembly
US6931904B2 (en) 2003-10-27 2005-08-23 American Axle & Manufacturing, Inc. Method of forming a trailer receiver tube using hollow forward extrusion
US20070197340A1 (en) * 2006-02-17 2007-08-23 Kim Young S Internal ring gear with integral hub portion and method of manufacture
AT504081B1 (de) † 2006-09-04 2008-11-15 Miba Sinter Austria Gmbh Verfahren zur oberflächenverdichtung eines sinterteils
US8365573B2 (en) * 2007-02-23 2013-02-05 Neutron Co., Ltd. Mandrel, set of mandrels, and hollow rack bar
TW201041673A (en) * 2009-05-27 2010-12-01 Metal Ind Res & Dev Ct Gear forming method
CN102689148A (zh) * 2012-06-14 2012-09-26 重庆三铃工业股份有限公司 汽车离合器齿形盘毂精密冷挤压工艺
CN106001360B (zh) * 2016-06-16 2018-01-02 上海交通大学 薄壁件渐进镦锻成形模具及成形方法
CN113458171A (zh) * 2021-07-20 2021-10-01 重庆创精温锻成型有限公司 一种驻车齿齿形与内花键同步挤压成型方法

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3566651A (en) * 1968-10-03 1971-03-02 Fellows Gear Shaper Co Method and apparatus for forming internally profiled tubular parts by material displacement
FR2185945A5 (de) * 1972-05-23 1974-01-04 Peugeot & Renault
US3910091A (en) * 1974-04-30 1975-10-07 Ford Motor Co Apparatus and method for cold extrusion of gears
US4287749A (en) * 1979-11-15 1981-09-08 Ford Motor Company Tapered extrusion die and method of forming the same
US4350865A (en) * 1980-11-21 1982-09-21 Ford Motor Company Method and device for forming a tapered extrusion die
JPS58157521A (ja) * 1982-03-16 1983-09-19 Nissan Motor Co Ltd 歯車製造方法および歯車製造装置
US4509353A (en) * 1982-03-23 1985-04-09 Nissan Motor Company, Limited Method of and apparatus for forming gears
JPS6061131A (ja) * 1983-09-13 1985-04-08 Hitachi Ltd 金属製品の塑性加工方法
JPS60257920A (ja) * 1984-06-04 1985-12-19 Nissan Motor Co Ltd はすば歯車の押出成形方法および押出成形装置
US4622842A (en) * 1984-12-13 1986-11-18 Ford Motor Company Die for extruding toothed helical members
JPH0628772B2 (ja) * 1985-02-27 1994-04-20 株式会社小松製作所 内歯歯車の連続成形方法

Also Published As

Publication number Publication date
EP0356118A3 (en) 1990-11-22
EP0356118A2 (de) 1990-02-28
EP0356118B1 (de) 1993-11-03
US4878370A (en) 1989-11-07
JPH0275436A (ja) 1990-03-15

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Legal Events

Date Code Title Description
8332 No legal effect for de