CN103506544B - 齿条和齿条齿成形模具 - Google Patents

齿条和齿条齿成形模具 Download PDF

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Publication number
CN103506544B
CN103506544B CN201310250352.8A CN201310250352A CN103506544B CN 103506544 B CN103506544 B CN 103506544B CN 201310250352 A CN201310250352 A CN 201310250352A CN 103506544 B CN103506544 B CN 103506544B
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CN
China
Prior art keywords
tooth
transcription
rack
radius
contact surface
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.)
Active
Application number
CN201310250352.8A
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English (en)
Chinese (zh)
Other versions
CN103506544A (zh
Inventor
野村圣人
山胁崇
铃木亮介
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.)
Neturen Co Ltd
Original Assignee
Neturen Co Ltd
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 Neturen Co Ltd filed Critical Neturen Co Ltd
Publication of CN103506544A publication Critical patent/CN103506544A/zh
Application granted granted Critical
Publication of CN103506544B publication Critical patent/CN103506544B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • 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
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J13/00—Details of machines for forging, pressing, or hammering
    • B21J13/02—Dies or mountings therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D3/00—Steering gears
    • B62D3/02—Steering gears mechanical
    • B62D3/12—Steering gears mechanical of rack-and-pinion type
    • B62D3/126—Steering gears mechanical of rack-and-pinion type characterised by the rack
    • 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
    • F16H55/14—Construction providing resilience or vibration-damping
    • F16H55/16—Construction providing resilience or vibration-damping relating to teeth only
    • 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
    • F16H55/26—Racks
    • 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
    • B21K1/76—Making machine elements elements not mentioned in one of the preceding groups
    • B21K1/767—Toothed racks
    • B21K1/768—Toothed racks hollow
    • 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
    • Y10T74/19642—Directly cooperating gears
    • Y10T74/1967—Rack and pinion

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Gears, Cams (AREA)
  • Transmission Devices (AREA)
  • Forging (AREA)
CN201310250352.8A 2012-06-21 2013-06-21 齿条和齿条齿成形模具 Active CN103506544B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2012139551A JP5957309B2 (ja) 2012-06-21 2012-06-21 ラックバー及びラックバー形成用歯型
JP2012-139551 2012-06-21

Publications (2)

Publication Number Publication Date
CN103506544A CN103506544A (zh) 2014-01-15
CN103506544B true CN103506544B (zh) 2015-10-21

Family

ID=48745659

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201310250352.8A Active CN103506544B (zh) 2012-06-21 2013-06-21 齿条和齿条齿成形模具

Country Status (4)

Country Link
US (2) US9316294B2 (cg-RX-API-DMAC7.html)
EP (1) EP2676864B1 (cg-RX-API-DMAC7.html)
JP (1) JP5957309B2 (cg-RX-API-DMAC7.html)
CN (1) CN103506544B (cg-RX-API-DMAC7.html)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5957309B2 (ja) * 2012-06-21 2016-07-27 高周波熱錬株式会社 ラックバー及びラックバー形成用歯型
JP6444139B2 (ja) * 2014-11-06 2018-12-26 株式会社ジェイテクト ステアリング装置
US10982747B2 (en) * 2017-12-15 2021-04-20 Steering Solutions Ip Holding Corporation Steering system having an adjustment assembly
CN109305217B (zh) * 2018-09-10 2024-09-24 安徽德孚转向系统股份有限公司 电动助力转向系统
US11027767B2 (en) * 2018-11-30 2021-06-08 Steering Solutions Ip Holding Corporation Steering system rack with stepped portion

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793219A (en) * 1986-05-22 1988-12-27 Colt Industries Operating Corporation Method of manufacturing non-slip thread rolling dies
CN1192387A (zh) * 1997-02-25 1998-09-09 光洋精工株式会社 制造齿条轴的方法及其制造装置
CN101300164A (zh) * 2005-11-04 2008-11-05 日本精工株式会社 齿条齿轮式转向装置及制造方法
JP4414688B2 (ja) * 2003-06-26 2010-02-10 株式会社ジェイテクト 歯車機構
CN102139338A (zh) * 2009-12-14 2011-08-03 株式会社捷太格特 中空齿条轴的制造方法以及中空齿条轴

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US1632923A (en) * 1925-03-11 1927-06-21 Alfred F Sanford Mechanism for converting motion
US2682760A (en) * 1950-04-18 1954-07-06 American Flexible Coupling Com Gear coupling
JPS55140147U (cg-RX-API-DMAC7.html) * 1979-03-28 1980-10-06
JPS55140147A (en) 1979-04-19 1980-11-01 Nippon Kokan Kk <Nkk> Supersonic flaw detection for steel pipe
JPS57103969A (en) * 1980-12-20 1982-06-28 Johnan Seisakusho Co Ltd Synthetic resin tape-like rack
GB2132513B (en) * 1982-12-31 1985-12-11 Cam Gears Ltd A method of forming a rack member
JPS59209421A (ja) * 1983-05-02 1984-11-28 Kokan Kako Kk パイプを素材とするラツクバ−の製造方法
JPH02247020A (ja) * 1990-02-21 1990-10-02 Masanobu Nakamura ラックバーの製造方法
US5069080A (en) * 1990-03-08 1991-12-03 Simon Joseph A Elongated, lightweight rack
JPH11139326A (ja) * 1997-11-10 1999-05-25 Koyo Seiko Co Ltd 電動パワーステアリング装置
JP4224157B2 (ja) * 1999-01-11 2009-02-12 高周波熱錬株式会社 中空ラック軸の製造方法
JP2000202569A (ja) * 1999-01-11 2000-07-25 Trw Automotive Japan Kk 中空ラック軸の製造方法
JP3607205B2 (ja) 2000-02-14 2005-01-05 株式会社幸伸技研 中空ラックバー製造方法及び中空ラックバー
US6588293B2 (en) * 2000-04-14 2003-07-08 Nsk Ltd. Hollow rack shaft
JP4168590B2 (ja) * 2000-12-18 2008-10-22 日本精工株式会社 中空ラック軸製造方法
KR20060054463A (ko) * 2003-09-23 2006-05-22 비숍 이노베이션 리미티드 결합 조향 랙
AU2004287509B2 (en) * 2003-11-07 2007-11-22 Bishop Innovation Limited Method and apparatus for forging gear teeth
US7950153B2 (en) * 2005-03-23 2011-05-31 Bishop Innovation Limited Method of manufacturing a steering rack
JP2007024296A (ja) * 2005-07-21 2007-02-01 Kyocera Mita Corp 歯車および歯車機構
JP4817911B2 (ja) 2006-03-23 2011-11-16 高周波熱錬株式会社 中空管製品の鍛造成形方法
JP4919495B2 (ja) * 2007-03-23 2012-04-18 株式会社エンプラス 樹脂製やまば歯車
JP4919497B2 (ja) * 2007-03-26 2012-04-18 株式会社エンプラス 樹脂製歯車
JP5215717B2 (ja) * 2008-04-23 2013-06-19 高周波熱錬株式会社 ラックバー及びステアリング装置
JP5759093B2 (ja) * 2008-04-23 2015-08-05 高周波熱錬株式会社 ラックバー及びステアリング装置
JP3155682U (ja) * 2009-09-15 2009-11-26 大岡技研株式会社 変速機用歯車
CN102892528B (zh) * 2010-05-10 2015-11-25 毕晓普操纵技术私人股份公司 用于锻造转向齿条的锻模设备
CN103038548B (zh) * 2010-06-21 2017-04-26 大冈技研株式会社 自由曲面齿轮
US8578807B2 (en) * 2011-04-21 2013-11-12 The Penn State Research Foundation High speed gear sized and configured to reduce windage loss
WO2012147724A1 (ja) * 2011-04-25 2012-11-01 日本精工株式会社 ラックピニオン式ステアリングギヤユニット
JP6063652B2 (ja) * 2012-06-21 2017-01-18 高周波熱錬株式会社 中空ラックバーの製造方法
JP5957309B2 (ja) * 2012-06-21 2016-07-27 高周波熱錬株式会社 ラックバー及びラックバー形成用歯型
US9492897B2 (en) * 2013-07-01 2016-11-15 Jtekt Corporation Blank and method of manufacturing rack shaft using the same

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793219A (en) * 1986-05-22 1988-12-27 Colt Industries Operating Corporation Method of manufacturing non-slip thread rolling dies
CN1192387A (zh) * 1997-02-25 1998-09-09 光洋精工株式会社 制造齿条轴的方法及其制造装置
JP4414688B2 (ja) * 2003-06-26 2010-02-10 株式会社ジェイテクト 歯車機構
CN101300164A (zh) * 2005-11-04 2008-11-05 日本精工株式会社 齿条齿轮式转向装置及制造方法
CN102139338A (zh) * 2009-12-14 2011-08-03 株式会社捷太格特 中空齿条轴的制造方法以及中空齿条轴

Also Published As

Publication number Publication date
EP2676864B1 (en) 2017-08-30
EP2676864A2 (en) 2013-12-25
CN103506544A (zh) 2014-01-15
JP2014005838A (ja) 2014-01-16
EP2676864A3 (en) 2016-03-23
US20140083223A1 (en) 2014-03-27
US9316294B2 (en) 2016-04-19
US20160195181A1 (en) 2016-07-07
JP5957309B2 (ja) 2016-07-27
US10060518B2 (en) 2018-08-28

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