JP4852922B2 - ラック軸の製造方法 - Google Patents

ラック軸の製造方法 Download PDF

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Publication number
JP4852922B2
JP4852922B2 JP2005216128A JP2005216128A JP4852922B2 JP 4852922 B2 JP4852922 B2 JP 4852922B2 JP 2005216128 A JP2005216128 A JP 2005216128A JP 2005216128 A JP2005216128 A JP 2005216128A JP 4852922 B2 JP4852922 B2 JP 4852922B2
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JP
Japan
Prior art keywords
rack
tooth
shaft
shaft material
center
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 - Fee Related
Application number
JP2005216128A
Other languages
English (en)
Japanese (ja)
Other versions
JP2007029987A5 (enExample
JP2007029987A (ja
Inventor
弘行 近江
一雄 鵜飼
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.)
JTEKT Corp
Original Assignee
JTEKT Corp
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 JTEKT Corp filed Critical JTEKT Corp
Priority to JP2005216128A priority Critical patent/JP4852922B2/ja
Priority to US11/459,697 priority patent/US8661677B2/en
Priority to EP06117782A priority patent/EP1747828B1/en
Priority to DE602006006758T priority patent/DE602006006758D1/de
Publication of JP2007029987A publication Critical patent/JP2007029987A/ja
Publication of JP2007029987A5 publication Critical patent/JP2007029987A5/ja
Application granted granted Critical
Publication of JP4852922B2 publication Critical patent/JP4852922B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
    • B21J9/00—Forging presses
    • B21J9/02—Special design or construction
    • B21J9/025—Special design or construction with rolling or wobbling dies
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Forging (AREA)
JP2005216128A 2005-07-26 2005-07-26 ラック軸の製造方法 Expired - Fee Related JP4852922B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2005216128A JP4852922B2 (ja) 2005-07-26 2005-07-26 ラック軸の製造方法
US11/459,697 US8661677B2 (en) 2005-07-26 2006-07-25 Manufacturing method of rack shaft
EP06117782A EP1747828B1 (en) 2005-07-26 2006-07-25 Manufacturing method of rack shaft
DE602006006758T DE602006006758D1 (de) 2005-07-26 2006-07-25 Verfahren zur Herstellung einer Zahnstange

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2005216128A JP4852922B2 (ja) 2005-07-26 2005-07-26 ラック軸の製造方法

Publications (3)

Publication Number Publication Date
JP2007029987A JP2007029987A (ja) 2007-02-08
JP2007029987A5 JP2007029987A5 (enExample) 2008-08-07
JP4852922B2 true JP4852922B2 (ja) 2012-01-11

Family

ID=37052659

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2005216128A Expired - Fee Related JP4852922B2 (ja) 2005-07-26 2005-07-26 ラック軸の製造方法

Country Status (4)

Country Link
US (1) US8661677B2 (enExample)
EP (1) EP1747828B1 (enExample)
JP (1) JP4852922B2 (enExample)
DE (1) DE602006006758D1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100799935B1 (ko) * 2006-11-27 2008-01-31 주식회사 코우 랙바아의 랙성형방법
KR100826515B1 (ko) 2007-04-16 2008-05-02 주식회사 코우 랙 바아의 랙 성형장치
KR100892202B1 (ko) 2007-08-01 2009-04-07 황호진 차량용 중공 스티어링 래크바 및 그 제조방법
JP5646137B2 (ja) * 2008-04-23 2014-12-24 高周波熱錬株式会社 ラックバー
JP5686483B2 (ja) * 2012-11-26 2015-03-18 高周波熱錬株式会社 プレス加工装置及び中空ラックバーの製造方法
JP6085986B2 (ja) * 2013-02-12 2017-03-01 日本精工株式会社 デュアルピニオン式電動パワーステアリング装置のラック軸の製造方法
JP6408819B2 (ja) * 2014-07-28 2018-10-17 高周波熱錬株式会社 中空ラックバーの製造方法
CN105108018B (zh) * 2015-08-31 2017-05-17 武汉理工大学 一种实现直线摆动的摆辗机
US12286163B2 (en) * 2016-08-09 2025-04-29 Steering Solutions Ip Holding Corporation Steering rack and method of manufacturing the same
JP6566167B2 (ja) * 2017-03-02 2019-08-28 日本精工株式会社 揺動鍛造装置、揺動鍛造方法、該揺動鍛造方法を用いたハブユニット軸受の製造方法および車両の製造方法
DE102021109639B3 (de) * 2021-04-16 2022-08-25 Schaeffler Technologies AG & Co. KG Verfahren zur Herstellung eines ein Verzahnungsprofil aufweisenden Bauteils; sowie Werkzeugvorrichtung

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3202254C2 (de) * 1982-01-25 1986-02-20 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Verfahren und Vorrichtung zum Herstellen einer Zahnstange
JPS58218339A (ja) 1982-06-11 1983-12-19 Daido Steel Co Ltd 車両用ステアリングロツド及びその製造法
JPS61242738A (ja) * 1985-04-18 1986-10-29 Toyota Motor Corp 揺動鍛造によるベベルギヤの製造方法
JPH0847741A (ja) * 1991-02-07 1996-02-20 Kyodo Kikai Seisakusho:Kk 揺動鍛造機
JP3044884B2 (ja) 1991-11-06 2000-05-22 アイシン・エィ・ダブリュ株式会社 ヘリカル歯付フランジの製造方法、並びにそれに用いる製造装置
JPH07124676A (ja) 1993-11-05 1995-05-16 Showa:Kk ラック軸製造装置
JPH09175412A (ja) * 1995-12-26 1997-07-08 Jidosha Kiki Co Ltd ラックピニオン式舵取装置のラック軸およびその製造方法
DE10203888A1 (de) 2002-01-31 2003-08-21 Zf Lenksysteme Gmbh Verfahren und Vorrichtung zum Herstellen einer Zahnstange
US7225541B2 (en) * 2003-10-07 2007-06-05 Chiaki Kubota Method for producing hollow rack bar
DE202004004860U1 (de) 2004-03-25 2004-05-27 S. Dunkes Gmbh Maschinenfabrik Hydraulische Presse

Also Published As

Publication number Publication date
EP1747828B1 (en) 2009-05-13
US20070034036A1 (en) 2007-02-15
JP2007029987A (ja) 2007-02-08
DE602006006758D1 (de) 2009-06-25
EP1747828A1 (en) 2007-01-31
US8661677B2 (en) 2014-03-04

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