DE69914248D1 - Verfahren zur Herstellung von völlig dichten schrägverzahnten Zahnrädern aus Metallpulver - Google Patents

Verfahren zur Herstellung von völlig dichten schrägverzahnten Zahnrädern aus Metallpulver

Info

Publication number
DE69914248D1
DE69914248D1 DE69914248T DE69914248T DE69914248D1 DE 69914248 D1 DE69914248 D1 DE 69914248D1 DE 69914248 T DE69914248 T DE 69914248T DE 69914248 T DE69914248 T DE 69914248T DE 69914248 D1 DE69914248 D1 DE 69914248D1
Authority
DE
Germany
Prior art keywords
preform
helical gear
die
powdered metal
production
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
DE69914248T
Other languages
English (en)
Other versions
DE69914248T2 (de
Inventor
Nedward A Jacob
Jerome E Muroski
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.)
Miba Sintermetall GmbH
Original Assignee
Miba Sintermetall 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 Miba Sintermetall GmbH filed Critical Miba Sintermetall GmbH
Publication of DE69914248D1 publication Critical patent/DE69914248D1/de
Application granted granted Critical
Publication of DE69914248T2 publication Critical patent/DE69914248T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • B22F5/085—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs with helical contours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F5/00—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product
    • B22F5/08—Manufacture of workpieces or articles from metallic powder characterised by the special shape of the product of toothed articles, e.g. gear wheels; of cam discs
    • 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
    • B21H5/022—Finishing gear teeth with cylindrical outline, e.g. burnishing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/02—Compacting only
    • B22F2003/026—Mold wall lubrication or article surface lubrication
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
    • B22F3/12—Both compacting and sintering
    • B22F3/16—Both compacting and sintering in successive or repeated steps
    • B22F3/164—Partial deformation or calibration
    • B22F2003/166—Surface calibration, blasting, burnishing, sizing, coining
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
    • B22F2998/10—Processes characterised by the sequence of their steps
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49474—Die-press shaping

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Powder Metallurgy (AREA)
  • Gear Transmission (AREA)
  • Gears, Cams (AREA)
DE69914248T 1998-05-04 1999-05-03 Verfahren zur Herstellung von völlig dichten schrägverzahnten Zahnrädern aus Metallpulver Expired - Lifetime DE69914248T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US72146 1998-05-04
US09/072,146 US6044555A (en) 1998-05-04 1998-05-04 Method for producing fully dense powdered metal helical gear

Publications (2)

Publication Number Publication Date
DE69914248D1 true DE69914248D1 (de) 2004-02-26
DE69914248T2 DE69914248T2 (de) 2004-06-09

Family

ID=22105875

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69914248T Expired - Lifetime DE69914248T2 (de) 1998-05-04 1999-05-03 Verfahren zur Herstellung von völlig dichten schrägverzahnten Zahnrädern aus Metallpulver

Country Status (4)

Country Link
US (1) US6044555A (de)
EP (1) EP0955115B1 (de)
AT (1) ATE258091T1 (de)
DE (1) DE69914248T2 (de)

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DE19850326A1 (de) * 1998-11-02 2000-05-04 Gkn Sinter Metals Holding Gmbh Verfahren zur Herstellung eines gesinterten Bauteils mit Nachverformung des Grünlings
US6592809B1 (en) * 2000-10-03 2003-07-15 Keystone Investment Corporation Method for forming powder metal gears
AT409466B (de) * 2000-11-30 2002-08-26 Miba Sintermetall Ag Verfahren und vorrichtung zum herstellen eines zahnrades
US6630101B2 (en) 2001-08-16 2003-10-07 Keystone Investment Corporation Method for producing powder metal gears
DE10222132B4 (de) * 2002-05-17 2006-04-20 SCHWäBISCHE HüTTENWERKE GMBH Mehrfach schrägverzahntes, einteilig gepresstes Zahnrad sowie Verfahren und Vorrichtung zu seiner Herstellung
US6939508B2 (en) * 2002-10-24 2005-09-06 The Boeing Company Method of manufacturing net-shaped bimetallic parts
US20050163645A1 (en) * 2004-01-28 2005-07-28 Borgwarner Inc. Method to make sinter-hardened powder metal parts with complex shapes
US7025929B2 (en) * 2004-04-08 2006-04-11 Pmg Ohio Corp. Method and apparatus for densifying powder metal gears
US20050227772A1 (en) * 2004-04-13 2005-10-13 Edward Kletecka Powdered metal multi-lobular tooling and method of fabrication
DE102005027054A1 (de) * 2005-06-10 2006-12-28 Gkn Sinter Metals Gmbh Werkstück mit unterschiedlicher Beschaffenheit
DE102005027137A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung aus Sintermaterial
DE102005027144A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Oberflächenverdichtung einer Verzahnung
DE102005027049A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Belastbare Verzahnung
DE102005027048A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Gesintertes Verzahnungselement mit lokal-selektiver Oberflächenverdichtung
DE102005027140A1 (de) * 2005-06-10 2006-12-14 Gkn Sinter Metals Gmbh Verzahnung mit angepasstem Sintermaterial
US20070048169A1 (en) * 2005-08-25 2007-03-01 Borgwarner Inc. Method of making powder metal parts by surface densification
US20070157693A1 (en) * 2006-01-10 2007-07-12 Gkn Sinter Metals, Inc. Forging/coining method
AU2007215080A1 (en) * 2006-02-13 2007-08-23 Fraunhofer Usa, Inc. Influenza antigens, vaccine compositions, and related methods
JP2009526780A (ja) * 2006-02-13 2009-07-23 フラウンホーファー ユーエスエー， インコーポレイテッド Ｈｐｖ抗原、ワクチン組成物、および関連する方法
US8277816B2 (en) * 2006-02-13 2012-10-02 Fraunhofer Usa, Inc. Bacillus anthracis antigens, vaccine compositions, and related methods
DE102006014804B3 (de) * 2006-03-29 2007-09-20 Schunk Sintermetalltechnik Gmbh Verfahren zur Herstellung von Zahnrädern
AT9818U1 (de) 2007-04-04 2008-04-15 Miba Sinter Austria Gmbh Vorrichtung und verfahren zum kalibrieren eines sinterformteils
CA2685558A1 (en) * 2007-04-28 2008-11-06 Fraunhofer Usa, Inc. Trypanosoma antigens, vaccine compositions, and related methods
WO2008139323A2 (en) * 2007-05-11 2008-11-20 Stackpole Limited Powder metal internal gear rolling process
EP2178558B1 (de) * 2007-07-11 2014-04-30 iBio, Inc. Yersinia pestis-antigene, impfstoffzusammensetzungen und zugehörige verfahren
WO2014051665A1 (en) 2012-09-26 2014-04-03 United Technologies Corporation Method of modifying gear profiles
WO2016172032A1 (en) 2015-04-23 2016-10-27 The Timken Company Method of forming a bearing component
US11707786B2 (en) * 2020-04-17 2023-07-25 PMG Indiana LLC Apparatus and method for internal surface densification of powder metal articles

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US4054449A (en) * 1970-12-04 1977-10-18 Federal-Mogul Corporation Process of making a composite heavy-duty powdered machine element
US3752003A (en) * 1970-12-04 1973-08-14 Federal Mogul Corp Composite heavy-duty machine element and method of making the same
US3772935A (en) * 1972-03-20 1973-11-20 W Dunn Composite heavy-duty sintered powdered machine element
US3867751A (en) * 1972-10-05 1975-02-25 Formflo Ltd Sintered blanks
US3842646A (en) * 1973-04-20 1974-10-22 Gleason Works Process and apparatus for densifying powder metal compact to form a gear having a hub portion,and preferred powder metal compact shape for use therewith
US3891367A (en) * 1973-05-08 1975-06-24 Olivetti & Co Spa Apparatus for moulding helical gears by compression of powders
US4145798A (en) * 1977-10-21 1979-03-27 Federal-Mogul Corporation Forging recessed configurations on a body member
US4165243A (en) * 1978-05-31 1979-08-21 Federal-Mogul Corporation Method of making selectively carburized forged powder metal parts
SE430860B (sv) * 1980-06-11 1983-12-19 Uddeholms Ab Sett att framstella sintrade och infiltrerade kroppar
SE442486B (sv) * 1984-05-22 1986-01-13 Kloster Speedsteel Ab Sett att pulvermetallurgiskt framstella snabbstalsprodukter
DE3582066D1 (de) * 1984-10-26 1991-04-11 Agency Ind Science Techn Verfahren zur herstellung von superwaermestabilem legierungsmaterial.
JPS61245923A (ja) * 1985-04-22 1986-11-01 Masao Murakawa はす歯歯車類製造用プレス
US4712411A (en) * 1986-05-15 1987-12-15 Clevite Industries Inc. Apparatus for making a forged metal article
FR2607040B1 (fr) * 1986-11-21 1989-09-15 Renault Procede et outillage de fabrication par frittage-forgeage de pieces mecaniques a denture helicoidale
US4920009A (en) * 1988-08-05 1990-04-24 General Motors Corporation Method for producing laminated bodies comprising an RE-FE-B type magnetic layer and a metal backing layer
JPH05195011A (ja) * 1991-08-17 1993-08-03 Werkzeugbau Alvier Ag 螺旋形状の輪郭を有する工作物をプレス成形するモジュラー装置
US5390414A (en) * 1993-04-06 1995-02-21 Eaton Corporation Gear making process
US6013225A (en) * 1996-10-15 2000-01-11 Zenith Sintered Products, Inc. Surface densification of machine components made by powder metallurgy

Also Published As

Publication number Publication date
EP0955115A1 (de) 1999-11-10
EP0955115B1 (de) 2004-01-21
ATE258091T1 (de) 2004-02-15
US6044555A (en) 2000-04-04
DE69914248T2 (de) 2004-06-09

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