ATE455610T1 - Vorrichtung und verfahren zum durchmesserreduzieren des endbereiches einer hohlen zahnstange und so hergestellte hohle zahnstange - Google Patents

Vorrichtung und verfahren zum durchmesserreduzieren des endbereiches einer hohlen zahnstange und so hergestellte hohle zahnstange

Info

Publication number
ATE455610T1
ATE455610T1 AT08005032T AT08005032T ATE455610T1 AT E455610 T1 ATE455610 T1 AT E455610T1 AT 08005032 T AT08005032 T AT 08005032T AT 08005032 T AT08005032 T AT 08005032T AT E455610 T1 ATE455610 T1 AT E455610T1
Authority
AT
Austria
Prior art keywords
rack
diameter
end side
side portion
hollow rack
Prior art date
Application number
AT08005032T
Other languages
English (en)
Inventor
Takashi Yamawaki
Ryosuke Suzuki
Tetsuji Murata
Tsuyoshi Yamamoto
Yutaka Kiyosawa
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
Priority claimed from JP2007073625A external-priority patent/JP4959388B2/ja
Priority claimed from JP2007085678A external-priority patent/JP5138259B2/ja
Application filed by Neturen Co Ltd filed Critical Neturen Co Ltd
Application granted granted Critical
Publication of ATE455610T1 publication Critical patent/ATE455610T1/de

Links

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C5/00—Pointing; Push-pointing
    • B21C5/003—Pointing; Push-pointing of hollow material, e.g. tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D41/00—Application of procedures in order to alter the diameter of tube ends
    • B21D41/04—Reducing; Closing
    • 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
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/14—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass gear parts, e.g. gear wheels
    • 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
    • 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
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • 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
    • 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
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49462—Gear making
    • Y10T29/49467—Gear shaping
    • Y10T29/49476—Gear tooth cutting
    • 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
    • Y10T29/49616—Structural member making
    • Y10T29/49622—Vehicular structural member making
    • 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
AT08005032T 2007-03-20 2008-03-18 Vorrichtung und verfahren zum durchmesserreduzieren des endbereiches einer hohlen zahnstange und so hergestellte hohle zahnstange ATE455610T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007073625A JP4959388B2 (ja) 2007-03-20 2007-03-20 中空ラックバー並びに中空ラックバーの端部縮径方法及び装置
JP2007085678A JP5138259B2 (ja) 2007-03-28 2007-03-28 中空ラックバーの製造方法及び中空ラックバー

Publications (1)

Publication Number Publication Date
ATE455610T1 true ATE455610T1 (de) 2010-02-15

Family

ID=39332203

Family Applications (1)

Application Number Title Priority Date Filing Date
AT08005032T ATE455610T1 (de) 2007-03-20 2008-03-18 Vorrichtung und verfahren zum durchmesserreduzieren des endbereiches einer hohlen zahnstange und so hergestellte hohle zahnstange

Country Status (5)

Country Link
US (3) US8104369B2 (de)
EP (1) EP1972395B1 (de)
CN (1) CN102225508B (de)
AT (1) ATE455610T1 (de)
DE (1) DE602008000555D1 (de)

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BRPI0414291A (pt) * 2003-09-23 2006-11-07 Bishop Innovation Ltd cremalheira de direção para um mecanismo de direção veicular tipo pinhão e cremalheira e método para sua fabricação
DE102008000427A1 (de) * 2008-02-28 2009-09-03 Zf Lenksysteme Gmbh Herstellungsverfahren einer Zahnstange für ein Lenkungssytem eines Kraftfahrzeugs
JP6088783B2 (ja) * 2012-10-15 2017-03-01 高周波熱錬株式会社 ラック付き管部材製造方法
WO2014200040A1 (ja) * 2013-06-12 2014-12-18 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
CN104289859A (zh) * 2013-07-17 2015-01-21 山推工程机械股份有限公司 松土器的齿杆的加工工艺、松土器的齿杆以及推土机
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
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
JP2017082811A (ja) * 2015-10-22 2017-05-18 高周波熱錬株式会社 ラックバー及びラックバーの製造方法
DE102016212301A1 (de) 2016-07-06 2018-01-11 Thyssenkrupp Ag Zahnstange und ein Verfahren zur Herstellung einer Zahnstange für ein Lenkgetriebe eines Kraftfahrzeugs
DE102016212304B4 (de) 2016-07-06 2018-02-22 Thyssenkrupp Ag Verfahren zur Herstellung einer Zahnstange für ein Lenkgetriebe eines Kraftfahrzeugs, sowie Zahnstange
DE102016212307B4 (de) 2016-07-06 2018-02-22 Thyssenkrupp Ag Verfahren zur Herstellung einer Zahnstange für ein Kraftfahrzeug, sowie Zahnstange für ein Lenkgetriebe
DE102016212308B4 (de) 2016-07-06 2018-02-22 Thyssenkrupp Ag Verfahren zur Herstellung einer Zahnstange für ein Lenkgetriebe eines Kraftfahrzeugs, sowie Zahnstange
DE102016212303A1 (de) * 2016-07-06 2018-01-11 Thyssenkrupp Ag Zahnstange und ein Verfahren zur Herstellung einer Zahnstange für ein Lenkgetriebe eines Kraftfahrzeugs
JP7101092B2 (ja) * 2018-09-25 2022-07-14 高周波熱錬株式会社 ラックバーの焼入装置及び焼入方法

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KR20070112804A (ko) * 2005-03-23 2007-11-27 비숍 이노베이션 리미티드 스티어링 랙 및 그 제조 방법

Also Published As

Publication number Publication date
US20120103120A1 (en) 2012-05-03
US8104369B2 (en) 2012-01-31
EP1972395B1 (de) 2010-01-20
US20120102739A1 (en) 2012-05-03
US20080229856A1 (en) 2008-09-25
EP1972395A2 (de) 2008-09-24
DE602008000555D1 (de) 2010-03-11
CN102225508B (zh) 2014-07-23
US8595936B2 (en) 2013-12-03
EP1972395A3 (de) 2008-10-08
CN102225508A (zh) 2011-10-26
US8499660B2 (en) 2013-08-06

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