CA2070180A1 - Roues d'engrenage fabriquees a partir de poudre metallique - Google Patents
Roues d'engrenage fabriquees a partir de poudre metalliqueInfo
- Publication number
- CA2070180A1 CA2070180A1 CA2070180A CA2070180A CA2070180A1 CA 2070180 A1 CA2070180 A1 CA 2070180A1 CA 2070180 A CA2070180 A CA 2070180A CA 2070180 A CA2070180 A CA 2070180A CA 2070180 A1 CA2070180 A1 CA 2070180A1
- Authority
- CA
- Canada
- Prior art keywords
- powder metal
- gear wheels
- metal blanks
- gear wheel
- wheels rolled
- 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.)
- Granted
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
-
- 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
- B22F3/10—Sintering only
- B22F3/11—Making porous workpieces or articles
- B22F3/1103—Making porous workpieces or articles with particular physical characteristics
- B22F3/1109—Inhomogenous pore distribution
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D7/00—Modifying the physical properties of iron or steel by deformation
- C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
- C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/32—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for gear wheels, worm wheels, or the like
-
- 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
-
- 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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Powder Metallurgy (AREA)
- Gears, Cams (AREA)
Abstract
On fabrique une roue dentée à partir d'une ébauche de métal en poudre comprimée et frittée en trempant la surface des régions de la denture, de la base et des flancs pour augmenter la densité de 90 à 100 % à une profondeur d'au moins 380 microns.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9021833A GB2250227B (en) | 1990-10-08 | 1990-10-08 | Gear wheels rolled from powder metal blanks |
GB9021833.0 | 1990-10-08 | ||
PCT/GB1991/001742 WO1992005897A1 (fr) | 1990-10-08 | 1991-10-08 | Roues dentees fabriquees a partir d'ebauches de metal en poudre |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2070180A1 true CA2070180A1 (fr) | 1992-04-09 |
CA2070180C CA2070180C (fr) | 1999-02-16 |
Family
ID=10683380
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA002070180A Expired - Lifetime CA2070180C (fr) | 1990-10-08 | 1991-10-08 | Roues d'engrenage fabriquees a partir de poudre metallique |
Country Status (8)
Country | Link |
---|---|
EP (1) | EP0552272B1 (fr) |
JP (1) | JPH06501988A (fr) |
AU (1) | AU8669391A (fr) |
CA (1) | CA2070180C (fr) |
DE (1) | DE69105749T2 (fr) |
ES (1) | ES2065711T3 (fr) |
GB (1) | GB2250227B (fr) |
WO (1) | WO1992005897A1 (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69328559T2 (de) * | 1992-08-19 | 2001-01-25 | Univ Penn State Res Found | Vorrichtung und verfahren zur endbearbeitung von präzisionszahnräder durch kontrollierte verformung |
US5390414A (en) * | 1993-04-06 | 1995-02-21 | Eaton Corporation | Gear making process |
US5729822A (en) * | 1996-05-24 | 1998-03-17 | Stackpole Limited | Gears |
SE9602376D0 (sv) * | 1996-06-14 | 1996-06-14 | Hoeganaes Ab | Compact body |
JP3401164B2 (ja) * | 1997-06-27 | 2003-04-28 | トヨタ自動車株式会社 | 焼結歯車粗材 |
AT406836B (de) * | 1997-10-30 | 2000-09-25 | Miba Sintermetall Ag | Verfahren und vorrichtung zum herstellen eines zahnrades |
DE19850326A1 (de) | 1998-11-02 | 2000-05-04 | Gkn Sinter Metals Holding Gmbh | Verfahren zur Herstellung eines gesinterten Bauteils mit Nachverformung des Grünlings |
IT1307199B1 (it) * | 1999-06-22 | 2001-10-29 | Mini Gears Spa | Procedimento per la realizzazione di ruote dentate da semilavoratiottenuti per sinterizzazione di polveri metalliche |
GB2360825B (en) | 2000-03-30 | 2004-11-17 | Formflo Ltd | Gear wheels roll formed from powder metal blanks |
SE0002448D0 (sv) | 2000-06-28 | 2000-06-28 | Hoeganaes Ab | method of producig powder metal components |
AT409466B (de) * | 2000-11-30 | 2002-08-26 | Miba Sintermetall Ag | Verfahren und vorrichtung zum herstellen eines zahnrades |
JP2006523775A (ja) * | 2003-03-18 | 2006-10-19 | ザ ペン ステート リサーチ ファウンデーション | オースフォーミングによって粉末金属製歯車を強靭にする方法および装置 |
US7416696B2 (en) | 2003-10-03 | 2008-08-26 | Keystone Investment Corporation | Powder metal materials and parts and methods of making the same |
AT412955B (de) * | 2003-12-19 | 2005-09-26 | Miba Sinter Austria Gmbh | Verfahren zum herstellen eines zahnrades |
AT501430B8 (de) * | 2005-05-17 | 2007-02-15 | Miba Sinter Austria Gmbh | Verfahren zum herstellen eines kettenrades |
DE102005027907A1 (de) * | 2005-06-10 | 2006-12-14 | Gkn Sinter Metals Gmbh | Geschmiedete Verzahnung |
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 |
DE102005027048A1 (de) | 2005-06-10 | 2006-12-14 | Gkn Sinter Metals Gmbh | Gesintertes Verzahnungselement mit lokal-selektiver Oberflächenverdichtung |
DE102005027142A1 (de) * | 2005-06-10 | 2006-12-14 | Gkn Sinter Metals Gmbh | Vorformgeometrie einer Verzahnung |
DE102005027140A1 (de) * | 2005-06-10 | 2006-12-14 | Gkn Sinter Metals Gmbh | Verzahnung mit angepasstem Sintermaterial |
DE102005027050B4 (de) | 2005-06-10 | 2021-12-30 | Gkn Sinter Metals Gmbh | Kraftfahrzeugbauteil mit Verzahnung |
DE102005027049A1 (de) * | 2005-06-10 | 2006-12-14 | Gkn Sinter Metals Gmbh | Belastbare Verzahnung |
AT503037B1 (de) | 2006-05-04 | 2007-07-15 | Miba Sinter Austria Gmbh | Verfahren zum herstellen eines zahnrades |
DE102006028184B4 (de) * | 2006-06-16 | 2011-08-18 | GKN Sinter Metals Holding GmbH, 42477 | Verfahren zur Herstellung zumindest teilweise oberflächenverdichteter Werkstücke durch Walzen auf Endmaß |
AT505150B1 (de) * | 2006-10-24 | 2008-11-15 | Miba Sinter Austria Gmbh | Mehrfachrad |
AT505118B1 (de) * | 2007-03-28 | 2013-03-15 | Miba Sinter Austria Gmbh | Verfahren zur bearbeitung einer verzahnung an einem sinterteil |
AT508990B1 (de) * | 2009-11-10 | 2012-04-15 | Miba Sinter Austria Gmbh | Walzwerkzeug |
AT509456B1 (de) | 2010-08-31 | 2011-09-15 | Miba Sinter Austria Gmbh | Gesintertes zahnrad |
WO2013136983A1 (fr) | 2012-03-12 | 2013-09-19 | Ntn株式会社 | Composant de structure mécanique, engrenage fritté, et procédés de fabrication associé |
CN104152650A (zh) * | 2014-08-28 | 2014-11-19 | 武汉大学 | 一种利用滚压变形制备金属材料表面梯度纳米层的装置 |
JP2016172931A (ja) * | 2016-05-12 | 2016-09-29 | Ntn株式会社 | 機械部品およびその製造方法 |
AT15793U1 (de) | 2017-05-16 | 2018-07-15 | Miba Sinter Austria Gmbh | Verfahren zum Verdichten der Innenverzahnung eines Zahnrades |
JP6859225B2 (ja) * | 2017-07-26 | 2021-04-14 | トヨタ自動車株式会社 | 焼結歯車の製造方法 |
AT520315B1 (de) | 2018-01-24 | 2019-03-15 | Miba Sinter Austria Gmbh | Verfahren zur Herstellung eines Sinterbauteils |
JP7127296B2 (ja) | 2018-02-23 | 2022-08-30 | トヨタ自動車株式会社 | ギヤの製造方法及び製造装置 |
EP4272888A1 (fr) * | 2022-05-05 | 2023-11-08 | Volvo Car Corporation | Composant d'engrenage |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1125952A (en) * | 1965-03-03 | 1968-09-05 | Birmingham Small Arms Co Ltd | Improvements in or relating to the production of gear wheels |
GB1384388A (en) * | 1971-11-08 | 1975-02-19 | Formflo Ltd | Rolling machines |
US4059879A (en) * | 1975-11-17 | 1977-11-29 | Textron Inc. | Method for the controlled mechanical working of sintered porous powder metal shapes to effect surface and subsurface densification |
GB1532641A (en) * | 1976-04-27 | 1978-11-15 | British Steel Corp | Alloy steel powders |
US4394421A (en) * | 1979-07-09 | 1983-07-19 | Textron Inc. | Thread forming of sintered porous metal shapes |
US4708912A (en) * | 1984-07-18 | 1987-11-24 | Sintermetallwerk Krebsoege Gmgh | Sintered metal body with at least one toothing |
JPH02138554A (ja) * | 1988-11-16 | 1990-05-28 | Nissan Motor Co Ltd | 高強度歯車 |
-
1990
- 1990-10-08 GB GB9021833A patent/GB2250227B/en not_active Expired - Lifetime
-
1991
- 1991-10-08 WO PCT/GB1991/001742 patent/WO1992005897A1/fr active IP Right Grant
- 1991-10-08 JP JP3516455A patent/JPH06501988A/ja active Pending
- 1991-10-08 CA CA002070180A patent/CA2070180C/fr not_active Expired - Lifetime
- 1991-10-08 ES ES91919365T patent/ES2065711T3/es not_active Expired - Lifetime
- 1991-10-08 DE DE69105749T patent/DE69105749T2/de not_active Expired - Lifetime
- 1991-10-08 AU AU86693/91A patent/AU8669391A/en not_active Abandoned
- 1991-10-08 EP EP91919365A patent/EP0552272B1/fr not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH06501988A (ja) | 1994-03-03 |
CA2070180C (fr) | 1999-02-16 |
DE69105749T2 (de) | 1995-05-24 |
DE69105749D1 (de) | 1995-01-19 |
ES2065711T3 (es) | 1995-02-16 |
GB2250227B (en) | 1994-06-08 |
AU8669391A (en) | 1992-04-28 |
GB2250227A (en) | 1992-06-03 |
EP0552272B1 (fr) | 1994-12-07 |
WO1992005897A1 (fr) | 1992-04-16 |
GB9021833D0 (en) | 1990-11-21 |
EP0552272A1 (fr) | 1993-07-28 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry | ||
MKEX | Expiry |
Effective date: 20111008 |