JPWO2021038879A1 - - Google Patents

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Publication number
JPWO2021038879A1
JPWO2021038879A1 JP2021541961A JP2021541961A JPWO2021038879A1 JP WO2021038879 A1 JPWO2021038879 A1 JP WO2021038879A1 JP 2021541961 A JP2021541961 A JP 2021541961A JP 2021541961 A JP2021541961 A JP 2021541961A JP WO2021038879 A1 JPWO2021038879 A1 JP WO2021038879A1
Authority
JP
Japan
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
Application number
JP2021541961A
Other versions
JP7124230B2 (ja
JPWO2021038879A5 (ja
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 filed Critical
Publication of JPWO2021038879A1 publication Critical patent/JPWO2021038879A1/ja
Publication of JPWO2021038879A5 publication Critical patent/JPWO2021038879A5/ja
Application granted granted Critical
Publication of JP7124230B2 publication Critical patent/JP7124230B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • 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
    • B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
    • 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
    • B22F3/162—Machining, working after consolidation
    • 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
    • B22F3/24—After-treatment of workpieces or articles
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/02—Making ferrous alloys by powder metallurgy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/06—Use of materials; Use of treatments of toothed members or worms to affect their intrinsic material properties
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H55/00—Elements with teeth or friction surfaces for conveying motion; Worms, pulleys or sheaves for gearing mechanisms
    • F16H55/02—Toothed members; Worms
    • F16H55/17—Toothed wheels
    • 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
    • B22F2301/00—Metallic composition of the powder or its coating
    • B22F2301/35—Iron
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Thermal Sciences (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Powder Metallurgy (AREA)
  • Gears, Cams (AREA)
JP2021541961A 2019-08-30 2019-08-30 焼結歯車、及び焼結歯車の製造方法 Active JP7124230B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/034297 WO2021038879A1 (ja) 2019-08-30 2019-08-30 焼結歯車

Publications (3)

Publication Number Publication Date
JPWO2021038879A1 true JPWO2021038879A1 (ja) 2021-03-04
JPWO2021038879A5 JPWO2021038879A5 (ja) 2022-03-01
JP7124230B2 JP7124230B2 (ja) 2022-08-23

Family

ID=74685408

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021541961A Active JP7124230B2 (ja) 2019-08-30 2019-08-30 焼結歯車、及び焼結歯車の製造方法

Country Status (5)

Country Link
US (1) US11745261B2 (ja)
JP (1) JP7124230B2 (ja)
CN (1) CN114269495B (ja)
DE (1) DE112019007673T5 (ja)
WO (1) WO2021038879A1 (ja)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096251A (ja) * 2010-10-29 2012-05-24 Daihatsu Motor Co Ltd 歯車の製造方法
JP2016005855A (ja) * 2014-06-20 2016-01-14 住友重機械工業株式会社 マシニングセンタによる歯車の加工方法
WO2017175772A1 (ja) * 2016-04-07 2017-10-12 住友電気工業株式会社 焼結体の製造方法、および焼結体
WO2019021935A1 (ja) * 2017-07-26 2019-01-31 住友電気工業株式会社 焼結部材

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001294905A (ja) * 2000-02-08 2001-10-26 Nippon Kagaku Yakin Co Ltd 微小モジュール歯車の製造方法
JP2005344126A (ja) * 2002-10-04 2005-12-15 Hitachi Powdered Metals Co Ltd 焼結歯車
JP2004155223A (ja) 2002-11-01 2004-06-03 Nsk Ltd 電動パワーステアリング装置用ウォームホイール
JP4376834B2 (ja) * 2005-07-07 2009-12-02 日立粉末冶金株式会社 焼結歯車の製造方法
AT508260B1 (de) * 2009-05-20 2010-12-15 Miba Sinter Austria Gmbh Zahnrad
KR20110054426A (ko) * 2009-11-17 2011-05-25 현대자동차주식회사 변속기용 소결기어 제조 방법
JP6087042B2 (ja) * 2010-09-30 2017-03-01 日立化成株式会社 焼結部材の製造方法
JP5969273B2 (ja) * 2012-06-12 2016-08-17 Ntn株式会社 焼結歯車の製造方法
US20150033894A1 (en) * 2012-03-12 2015-02-05 Ntn Corporation Mechanical structure component, sintered gear, and methods of manufacturing mechanical structure component and sintered gear
JP5936954B2 (ja) * 2012-08-23 2016-06-22 Ntn株式会社 機械部品の製造方法
JP6292516B2 (ja) * 2014-04-11 2018-03-14 住友電工焼結合金株式会社 焼結歯車の製造方法とその方法で製造された焼結歯車
JP2019019362A (ja) 2017-07-13 2019-02-07 住友電気工業株式会社 焼結部材、及び焼結部材の製造方法
WO2019087397A1 (ja) * 2017-11-06 2019-05-09 日立化成株式会社 歯車
CN109158523B (zh) * 2018-12-03 2019-03-19 常州江苏大学工程技术研究院 一种齿轮复合塑性成形模具表面微形貌处理方法
DE112019007667T5 (de) * 2019-08-30 2022-06-15 Sumitomo Electric Industries, Ltd. Gesintertes Material und Verfahren zum Herstellen von gesintertem Material
CN112112945A (zh) * 2020-09-11 2020-12-22 华南理工大学 一种具有复合织构的齿轮

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012096251A (ja) * 2010-10-29 2012-05-24 Daihatsu Motor Co Ltd 歯車の製造方法
JP2016005855A (ja) * 2014-06-20 2016-01-14 住友重機械工業株式会社 マシニングセンタによる歯車の加工方法
WO2017175772A1 (ja) * 2016-04-07 2017-10-12 住友電気工業株式会社 焼結体の製造方法、および焼結体
WO2019021935A1 (ja) * 2017-07-26 2019-01-31 住友電気工業株式会社 焼結部材

Also Published As

Publication number Publication date
WO2021038879A1 (ja) 2021-03-04
CN114269495B (zh) 2023-12-26
US11745261B2 (en) 2023-09-05
CN114269495A (zh) 2022-04-01
US20220299097A1 (en) 2022-09-22
JP7124230B2 (ja) 2022-08-23
DE112019007673T5 (de) 2022-06-15

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