JP5527028B2 - ボール螺子装置及び電動パワーステアリング装置 - Google Patents

ボール螺子装置及び電動パワーステアリング装置 Download PDF

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Publication number
JP5527028B2
JP5527028B2 JP2010129947A JP2010129947A JP5527028B2 JP 5527028 B2 JP5527028 B2 JP 5527028B2 JP 2010129947 A JP2010129947 A JP 2010129947A JP 2010129947 A JP2010129947 A JP 2010129947A JP 5527028 B2 JP5527028 B2 JP 5527028B2
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Japan
Prior art keywords
ball
nut
ball screw
shaft
screw groove
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
JP2010129947A
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English (en)
Japanese (ja)
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JP2011256901A5 (enExample
JP2011256901A (ja
Inventor
哲也 金子
正芳 朝倉
崇 原
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 JP2010129947A priority Critical patent/JP5527028B2/ja
Priority to US13/149,300 priority patent/US8505405B2/en
Priority to EP11168231.6A priority patent/EP2392837B1/en
Priority to CN201110156294.3A priority patent/CN102330802B/zh
Publication of JP2011256901A publication Critical patent/JP2011256901A/ja
Publication of JP2011256901A5 publication Critical patent/JP2011256901A5/ja
Application granted granted Critical
Publication of JP5527028B2 publication Critical patent/JP5527028B2/ja
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    • 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
    • F16H25/00—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms
    • F16H25/18—Gearings comprising primarily only cams, cam-followers and screw-and-nut mechanisms for conveying or interconverting oscillating or reciprocating motions
    • F16H25/20—Screw mechanisms
    • F16H25/22—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members
    • F16H25/2204—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls
    • F16H25/2214—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with elements for guiding the circulating balls
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62D—MOTOR VEHICLES; TRAILERS
    • B62D5/00—Power-assisted or power-driven steering
    • B62D5/04—Power-assisted or power-driven steering electrical, e.g. using an electric servo-motor connected to, or forming part of, the steering gear
    • B62D5/0442—Conversion of rotational into longitudinal movement
    • B62D5/0445—Screw drives
    • B62D5/0448—Ball nuts
    • 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
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19753—Plural independent recirculating element paths
    • 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
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • 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
    • Y10T74/19698—Spiral
    • Y10T74/19702—Screw and nut
    • Y10T74/19744—Rolling element engaging thread
    • Y10T74/19749—Recirculating rolling elements
    • Y10T74/19767—Return path geometry
    • Y10T74/19772—Rolling element deflector

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Transportation (AREA)
  • Transmission Devices (AREA)
  • Power Steering Mechanism (AREA)
JP2010129947A 2010-06-07 2010-06-07 ボール螺子装置及び電動パワーステアリング装置 Active JP5527028B2 (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP2010129947A JP5527028B2 (ja) 2010-06-07 2010-06-07 ボール螺子装置及び電動パワーステアリング装置
US13/149,300 US8505405B2 (en) 2010-06-07 2011-05-31 Ball screw apparatus and electric power steering apparatus
EP11168231.6A EP2392837B1 (en) 2010-06-07 2011-05-31 Ball screw apparatus and electric power steering apparatus
CN201110156294.3A CN102330802B (zh) 2010-06-07 2011-06-03 滚珠丝杠设备以及电动转向设备

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2010129947A JP5527028B2 (ja) 2010-06-07 2010-06-07 ボール螺子装置及び電動パワーステアリング装置

Publications (3)

Publication Number Publication Date
JP2011256901A JP2011256901A (ja) 2011-12-22
JP2011256901A5 JP2011256901A5 (enExample) 2013-07-18
JP5527028B2 true JP5527028B2 (ja) 2014-06-18

Family

ID=44118063

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2010129947A Active JP5527028B2 (ja) 2010-06-07 2010-06-07 ボール螺子装置及び電動パワーステアリング装置

Country Status (4)

Country Link
US (1) US8505405B2 (enExample)
EP (1) EP2392837B1 (enExample)
JP (1) JP5527028B2 (enExample)
CN (1) CN102330802B (enExample)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4371430B2 (ja) * 2007-03-12 2009-11-25 株式会社アボム 循環路を備えたボールねじ装置と、その製造方法
US20110100143A1 (en) * 2008-02-06 2011-05-05 John Stanley Borza Ball Screw and Nut Assembly
JP5499527B2 (ja) * 2009-02-13 2014-05-21 株式会社ジェイテクト ボール螺子装置及び電動パワーステアリング装置
DE102009036884A1 (de) * 2009-08-10 2011-05-19 Schaeffler Technologies Gmbh & Co. Kg Kugelgewindetrieb, mit axial abgestützter Gewindespindel
JP5953836B2 (ja) * 2012-03-09 2016-07-20 株式会社ジェイテクト 電動パワーステアリング装置
JP5978903B2 (ja) * 2012-10-10 2016-08-24 株式会社ジェイテクト ボール螺子装置及びこれを備えた電動パワーステアリング装置
DE102014002286A1 (de) * 2013-02-28 2014-08-28 Mando Corporation Elektrische Servolenkungsvorrichtung vom Kugelumlaufspindeltyp
JP5898638B2 (ja) * 2013-03-25 2016-04-06 日立オートモティブシステムズステアリング株式会社 パワーステアリング装置
JP6191443B2 (ja) * 2013-03-29 2017-09-06 株式会社ジェイテクト ボールねじ用デフレクタ
US10160483B2 (en) 2013-10-29 2018-12-25 Steering Solutions Ip Holding Corporation Retainer assembly for power steering system
JP6295469B2 (ja) 2014-02-27 2018-03-20 日立オートモティブシステムズ株式会社 パワーステアリング装置およびパワーステアリング装置の製造方法
TWM502765U (zh) * 2014-12-30 2015-06-11 Hiwin Tech Corp 用於滾珠螺桿之迴流定位結構
US10507865B2 (en) * 2016-03-09 2019-12-17 Jtekt Corporation Steering apparatus
JP2019039519A (ja) * 2017-08-28 2019-03-14 株式会社ジェイテクト ボールねじ装置、ボールねじ装置の製造方法及びボールねじ装置を備えたステアリング装置
JP6559199B2 (ja) * 2017-09-26 2019-08-14 Thk株式会社 ねじ装置
US10801595B2 (en) * 2017-11-06 2020-10-13 Jtekt Corporation Ball screw device and steering device
JP2019099000A (ja) 2017-12-05 2019-06-24 株式会社ジェイテクト ステアリング装置
KR102264743B1 (ko) * 2019-10-02 2021-06-15 (주)센트랄모텍 볼 스크류 장치

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2959978A (en) 1958-08-11 1960-11-15 Ernest D Boutwell Screw and nut assembly
US3585868A (en) * 1969-05-08 1971-06-22 Int Controls Corp Linear motion into rotary motion
US4177690A (en) * 1978-02-22 1979-12-11 Beaver Precision Products, Inc. Ball screw and nut
US5295407A (en) * 1991-09-04 1994-03-22 Nsk Ltd. Electric linear actuator
US5287503A (en) 1991-09-27 1994-02-15 Sun Microsystems, Inc. System having control registers coupled to a bus whereby addresses on the bus select a control register and a function to be performed on the control register
JP3381735B2 (ja) 1993-04-12 2003-03-04 日本精工株式会社 ボールねじ装置
JP4026922B2 (ja) 1998-03-23 2007-12-26 株式会社ショーワ ナットスクリュのデフレクタ組込み窓部の面取り加工方法
US6675669B2 (en) 2000-08-23 2004-01-13 Nsk Ltd. Ball screw apparatus
JP2002181155A (ja) * 2000-12-14 2002-06-26 Nsk Ltd ボールねじ
JP2004003600A (ja) * 2002-03-26 2004-01-08 Nsk Ltd ボールねじ
JP2004019905A (ja) * 2002-06-20 2004-01-22 Nsk Ltd 直動装置
CN1688472A (zh) * 2002-08-22 2005-10-26 日本精工株式会社 电动助力转向装置
JP4483257B2 (ja) * 2003-10-14 2010-06-16 株式会社ジェイテクト ボールねじとそのナットのつなぎ目の加工方法及び電気式動力舵取装置
US7562599B2 (en) * 2006-04-07 2009-07-21 Hiwin Technologies Corp. Ball screw assembly
WO2009057630A1 (ja) * 2007-11-02 2009-05-07 Thk Co., Ltd. ローラねじ
JP2010071411A (ja) 2008-09-19 2010-04-02 Jtekt Corp ボールねじ装置および電気式動力舵取装置

Also Published As

Publication number Publication date
EP2392837A3 (en) 2012-04-04
JP2011256901A (ja) 2011-12-22
CN102330802A (zh) 2012-01-25
EP2392837B1 (en) 2014-03-12
US20110296939A1 (en) 2011-12-08
CN102330802B (zh) 2015-12-02
EP2392837A2 (en) 2011-12-07
US8505405B2 (en) 2013-08-13

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