WO2008049145A1 - Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades, vorform zur herstellung desselben und mehrfachrad - Google Patents
Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades, vorform zur herstellung desselben und mehrfachrad Download PDFInfo
- Publication number
- WO2008049145A1 WO2008049145A1 PCT/AT2007/000489 AT2007000489W WO2008049145A1 WO 2008049145 A1 WO2008049145 A1 WO 2008049145A1 AT 2007000489 W AT2007000489 W AT 2007000489W WO 2008049145 A1 WO2008049145 A1 WO 2008049145A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- contour
- wheel
- toothed
- tooth
- chain
- Prior art date
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
- 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
- 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
-
- 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
- Y10T29/49471—Roll forming
-
- 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
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
- Y10T428/12229—Intermediate article [e.g., blank, etc.]
-
- 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
- Y10T74/00—Machine element or mechanism
- Y10T74/19—Gearing
- Y10T74/19949—Teeth
- Y10T74/19963—Spur
Definitions
- the respective desired wheel for example gear wheel, sprocket or toothed belt wheel
- the respective desired wheel can be produced from a preform depending on intended traction means, so that it is possible to prefabricate corresponding preforms independently of the final tooth geometry, thereby responding more quickly to customer demand can, in which only the appropriate deformation in the final tooth geometry is required. It is thus possible to produce these preforms in stock, so that production bottlenecks can be compensated for by corresponding pre-production in times of lower capacity utilization.
- the invention is thus to be seen in the fact that either the finished tooth contour of the chain or gear or the finished tooth contour of a toothed belt wheel is produced from the raw contours.
- FIGS. 1 and 2 show a preform 1 for producing a multiple wheel 2 for a traction mechanism drive.
- traction drives are, for example, chain drives or belt drives (belt drive).
- the production of sintered components comprises the process steps mixing the powder, optionally with additives and auxiliaries, powder compaction into a green compact, sintering of the green compact, optionally calibration and / or densification of the sintered structural part.
- the preform 1 is symmetrical with respect to the tooth geometry 5, there is also the possibility that the extent of the oversize of the rough contour 17 with respect to the sprocket contour 16 on the left tooth flank is different from the right flank.
- the single wheel 3 is formed in this variant as a sprocket, but can also be a tooth 0 rad.
- This single wheel preferably already has its final shape prior to forming the teeth 10 of the second single wheel 4.
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Gears, Cams (AREA)
- Pulleys (AREA)
- Forging (AREA)
Abstract
Description
Claims
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA002667339A CA2667339A1 (en) | 2006-10-24 | 2007-10-22 | Method for the production of a one-piece metallic multiple wheel, preform for the production thereof, and multiple wheel |
CN200780039602.6A CN101547758B (zh) | 2006-10-24 | 2007-10-22 | 用于生产整件金属多层齿轮的方法、用于生产整件金属多层齿轮的预成型品以及多层齿轮 |
DE502007007017T DE502007007017D1 (de) | 2006-10-24 | 2007-10-22 | Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades und mehrfachrad |
AT07815156T ATE506127T1 (de) | 2006-10-24 | 2007-10-22 | Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades und mehrfachrad |
JP2009533608A JP5363326B2 (ja) | 2006-10-24 | 2007-10-22 | マルチホィール |
EP07815156A EP2083956B1 (de) | 2006-10-24 | 2007-10-22 | Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades und mehrfachrad |
US12/447,046 US8911313B2 (en) | 2006-10-24 | 2007-10-22 | Method for the production of a one-piece metallic multiple wheel, preform for the production thereof, and multiple wheel |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT0177906A AT505150B1 (de) | 2006-10-24 | 2006-10-24 | Mehrfachrad |
ATA1779/2006 | 2006-10-24 |
Publications (1)
Publication Number | Publication Date |
---|---|
WO2008049145A1 true WO2008049145A1 (de) | 2008-05-02 |
Family
ID=39106281
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/AT2007/000489 WO2008049145A1 (de) | 2006-10-24 | 2007-10-22 | Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades, vorform zur herstellung desselben und mehrfachrad |
Country Status (9)
Country | Link |
---|---|
US (1) | US8911313B2 (de) |
EP (1) | EP2083956B1 (de) |
JP (1) | JP5363326B2 (de) |
CN (1) | CN101547758B (de) |
AT (2) | AT505150B1 (de) |
CA (1) | CA2667339A1 (de) |
DE (1) | DE502007007017D1 (de) |
ES (1) | ES2364861T3 (de) |
WO (1) | WO2008049145A1 (de) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5688983B2 (ja) * | 2011-01-28 | 2015-03-25 | アイダエンジニアリング株式会社 | サーボプレスシステム |
US20160236750A1 (en) * | 2015-02-13 | 2016-08-18 | Shimano Inc. | Bicycle drive system |
AT520531B1 (de) * | 2018-04-24 | 2019-05-15 | Miba Sinter Austria Gmbh | Zahnrad |
CN114653941B (zh) * | 2022-03-29 | 2022-12-02 | 西北有色金属研究院 | 一种镍钛合金齿轮的粉末冶金制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063032A1 (de) * | 1999-06-22 | 2000-12-27 | M.G. - MINI GEARS S.p.A. | Verfahren zur Herstellung von Zahnrädern aus durch Sintern von Metallpulvern erhaltene Rohlinge |
WO2001074514A1 (en) * | 2000-03-30 | 2001-10-11 | Formflo Limited | Gear wheels roll formed from powder metal blanks |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3580029A (en) * | 1968-12-05 | 1971-05-25 | Lear Siegler Inc | Rolling chamfers on gear teeth |
US3867751A (en) * | 1972-10-05 | 1975-02-25 | Formflo Ltd | Sintered blanks |
US3874049A (en) * | 1973-04-13 | 1975-04-01 | Burdsall & Ward Co | Method of making a powdered metal part having a bearing surface |
US4708912A (en) * | 1984-07-18 | 1987-11-24 | Sintermetallwerk Krebsoege Gmgh | Sintered metal body with at least one toothing |
DD255492A1 (de) * | 1986-10-29 | 1988-04-06 | Textima Veb K | Verfahren zur herstellung eines doppelzahnrades fuer den antrieb einer haushalt-waeschemangel |
GB2250227B (en) * | 1990-10-08 | 1994-06-08 | Formflo Ltd | Gear wheels rolled from powder metal blanks |
US5711187A (en) * | 1990-10-08 | 1998-01-27 | Formflo Ltd. | Gear wheels rolled from powder metal blanks and method of manufacture |
CN2111154U (zh) | 1991-12-12 | 1992-07-29 | 国营857厂 | 粉末冶金齿轮毛坯 |
US5903815A (en) * | 1992-02-12 | 1999-05-11 | Icm/Krebsoge | Composite powdered metal component |
JPH072258B2 (ja) * | 1992-06-25 | 1995-01-18 | 本田技研工業株式会社 | 歯形サイジング用ダイ |
JP3448754B2 (ja) * | 1995-08-23 | 2003-09-22 | 株式会社久保田鉄工所 | 歯車の転造成形方法及びその装置 |
US6134786A (en) * | 1999-01-29 | 2000-10-24 | Amsted Industries Incorporated | Method for improvement of involute and lead error in powder metal gears |
US6250123B1 (en) * | 1999-09-20 | 2001-06-26 | Utica Enterprises, Inc. | Method, apparatus and rack for making power transmission member |
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 |
DE10216524A1 (de) | 2002-04-15 | 2003-11-06 | Ebert Kettenspanntechnik Gmbh | Kettentrieb |
JP2004074163A (ja) * | 2002-08-09 | 2004-03-11 | Aisan Ind Co Ltd | 歯車転造装置及び歯車転造方法 |
JP2005344126A (ja) * | 2002-10-04 | 2005-12-15 | Hitachi Powdered Metals Co Ltd | 焼結歯車 |
DE10357979B4 (de) * | 2003-12-11 | 2006-10-05 | Sfs Intec Holding Ag | Torsionsstab zum Einsatz bei Gurtaufrollern für Sicherheitsgurte |
CN1319467C (zh) | 2004-05-27 | 2007-06-06 | 张英梅 | 野芙蓉蜂制品 |
CN1644266A (zh) | 2005-01-12 | 2005-07-27 | 刘宏伟 | 齿轮毛坯齿部挤制方法 |
-
2006
- 2006-10-24 AT AT0177906A patent/AT505150B1/de not_active IP Right Cessation
-
2007
- 2007-10-22 AT AT07815156T patent/ATE506127T1/de active
- 2007-10-22 CA CA002667339A patent/CA2667339A1/en not_active Abandoned
- 2007-10-22 DE DE502007007017T patent/DE502007007017D1/de active Active
- 2007-10-22 EP EP07815156A patent/EP2083956B1/de active Active
- 2007-10-22 WO PCT/AT2007/000489 patent/WO2008049145A1/de active Application Filing
- 2007-10-22 JP JP2009533608A patent/JP5363326B2/ja not_active Expired - Fee Related
- 2007-10-22 US US12/447,046 patent/US8911313B2/en not_active Expired - Fee Related
- 2007-10-22 ES ES07815156T patent/ES2364861T3/es active Active
- 2007-10-22 CN CN200780039602.6A patent/CN101547758B/zh not_active Expired - Fee Related
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1063032A1 (de) * | 1999-06-22 | 2000-12-27 | M.G. - MINI GEARS S.p.A. | Verfahren zur Herstellung von Zahnrädern aus durch Sintern von Metallpulvern erhaltene Rohlinge |
WO2001074514A1 (en) * | 2000-03-30 | 2001-10-11 | Formflo Limited | Gear wheels roll formed from powder metal blanks |
Also Published As
Publication number | Publication date |
---|---|
US20100279807A1 (en) | 2010-11-04 |
JP5363326B2 (ja) | 2013-12-11 |
CN101547758A (zh) | 2009-09-30 |
AT505150A4 (de) | 2008-11-15 |
CN101547758B (zh) | 2012-10-03 |
EP2083956A1 (de) | 2009-08-05 |
ES2364861T3 (es) | 2011-09-15 |
ATE506127T1 (de) | 2011-05-15 |
CA2667339A1 (en) | 2008-05-02 |
EP2083956B1 (de) | 2011-04-20 |
US8911313B2 (en) | 2014-12-16 |
DE502007007017D1 (de) | 2011-06-01 |
AT505150B1 (de) | 2008-11-15 |
JP2010507482A (ja) | 2010-03-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE60211362T2 (de) | Verfahren zur herstellung von zahnrädern aus pulvermetall | |
DE60024070T2 (de) | Verfahren zum walzen von zahnrädern | |
AT505118B1 (de) | Verfahren zur bearbeitung einer verzahnung an einem sinterteil | |
DE3202254A1 (de) | Verfahren und vorrichtung zur herstellung einer zahnstange | |
EP2066468A2 (de) | Verfahren zur oberflächenverdichtung eines sinterteils | |
DE102010052691A1 (de) | Kegel- und Hypoidrad und Herstellungsverfahren | |
EP1469959B1 (de) | Verfahren zum herstellen einer zahnstange | |
EP2498932B1 (de) | Walzwerkzeug, vorrichtung und verfahren zur herstellung einer balligen verzahnung und zahnrad | |
DE19807852B4 (de) | Lasche für eine Zahnkette | |
DE3346462C2 (de) | Verfahren zur Herstellung von Zähnen eines Zahnstangengliedes | |
DE3711034C2 (de) | ||
EP2083956B1 (de) | Verfahren zur herstellung eines einstückigen, metallischen mehrfachrades und mehrfachrad | |
WO2007128013A1 (de) | Verfahren zum herstellen eines zahnrades | |
CH662760A5 (de) | Verfahren zur herstellung eines mit wenigstens einer verzahnung versehenen sintermetallkoerpers. | |
DE3442873A1 (de) | Nabenhuelse fuer antriebs-naben fuer fahrraeder o.dgl. | |
EP0370562A2 (de) | Verfahren und Vorrichtung zur Umformung von Zahnflanken pulvermetallurgisch hergestellter Kupplungskörper | |
EP1003619A1 (de) | Verfahren zum herstellen eines schaltzahnrades, vorrichtung zur durchführung des verfahrens und nach dem verfahren hergestelltes schaltzahnrad | |
EP3107670B1 (de) | Verfahren zur herstellung eines zahnrades | |
AT524424B1 (de) | Schiebemuffe | |
AT508280B1 (de) | Kalibriervorrichtung | |
DE10066177B4 (de) | Werkzeug und Verfahren zum Querwalzen von Verzahnungen sowie Verfahren zur Herstellung eines Walzwerkzeuges | |
DE4321779B4 (de) | Verfahren zur Herstellung eines Starterkranz-Zahnrads aus Blech und nach dem Verfahren hergestelltes Starterkranz-Zahnrad | |
EP3362705A1 (de) | Hohlrad mit innenverzahnung und kronenverzahnung, sowie verfahren zu dessen herstellung und schaltgetriebe mit solchem hohlrad | |
DE3140097A1 (de) | Werkzeugsatz zum druckformen von zaehnen | |
DE10101934B4 (de) | Verfahren zur Herstellung von scheibenförmigen Steuernocken oder dergleichen sowie Räumbügel zur Durchführung eines solchen Verfahrens |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
WWE | Wipo information: entry into national phase |
Ref document number: 200780039602.6 Country of ref document: CN |
|
121 | Ep: the epo has been informed by wipo that ep was designated in this application |
Ref document number: 07815156 Country of ref document: EP Kind code of ref document: A1 |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2667339 Country of ref document: CA |
|
ENP | Entry into the national phase |
Ref document number: 2009533608 Country of ref document: JP Kind code of ref document: A |
|
NENP | Non-entry into the national phase |
Ref country code: DE |
|
WWE | Wipo information: entry into national phase |
Ref document number: 2007815156 Country of ref document: EP |
|
WWE | Wipo information: entry into national phase |
Ref document number: 12447046 Country of ref document: US |