CN102330802B - 滚珠丝杠设备以及电动转向设备 - Google Patents

滚珠丝杠设备以及电动转向设备 Download PDF

Info

Publication number
CN102330802B
CN102330802B CN201110156294.3A CN201110156294A CN102330802B CN 102330802 B CN102330802 B CN 102330802B CN 201110156294 A CN201110156294 A CN 201110156294A CN 102330802 B CN102330802 B CN 102330802B
Authority
CN
China
Prior art keywords
ball
ball screw
nut
thread groove
side thread
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
CN201110156294.3A
Other languages
English (en)
Chinese (zh)
Other versions
CN102330802A (zh
Inventor
金子哲也
朝仓正芳
原崇
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
Publication of CN102330802A publication Critical patent/CN102330802A/zh
Application granted granted Critical
Publication of CN102330802B publication Critical patent/CN102330802B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

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
    • 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)
CN201110156294.3A 2010-06-07 2011-06-03 滚珠丝杠设备以及电动转向设备 Expired - Fee Related CN102330802B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010-129947 2010-06-07
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 (2)

Publication Number Publication Date
CN102330802A CN102330802A (zh) 2012-01-25
CN102330802B true CN102330802B (zh) 2015-12-02

Family

ID=44118063

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110156294.3A Expired - Fee Related CN102330802B (zh) 2010-06-07 2011-06-03 滚珠丝杠设备以及电动转向设备

Country Status (4)

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

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
WO2009100332A2 (en) * 2008-02-06 2009-08-13 Trw Automotive U.S. Llc 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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1607342A (zh) * 2003-10-14 2005-04-20 株式会社福贝斯 滚珠螺杆机构、对螺母与滚珠循环件之间的接合部进行机加工的方法，及电动力转向装置
CN1688472A (zh) * 2002-08-22 2005-10-26 日本精工株式会社 电动助力转向装置

Family Cites Families (14)

* 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
US7562599B2 (en) * 2006-04-07 2009-07-21 Hiwin Technologies Corp. Ball screw assembly
DE112008002939B4 (de) * 2007-11-02 2023-10-12 Thk Co., Ltd. Rollenumlaufspindel
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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1688472A (zh) * 2002-08-22 2005-10-26 日本精工株式会社 电动助力转向装置
CN1607342A (zh) * 2003-10-14 2005-04-20 株式会社福贝斯 滚珠螺杆机构、对螺母与滚珠循环件之间的接合部进行机加工的方法，及电动力转向装置

Also Published As

Publication number Publication date
JP5527028B2 (ja) 2014-06-18
CN102330802A (zh) 2012-01-25
US8505405B2 (en) 2013-08-13
US20110296939A1 (en) 2011-12-08
JP2011256901A (ja) 2011-12-22
EP2392837B1 (en) 2014-03-12
EP2392837A2 (en) 2011-12-07
EP2392837A3 (en) 2012-04-04

Similar Documents

Publication Publication Date Title
CN102330802B (zh) 滚珠丝杠设备以及电动转向设备
EP2636576B1 (en) Electric power steering system
KR101415358B1 (ko) 순환로를 구비한 볼나사 장치와 그 제조방법
EP2781789A1 (en) Electrically powered linear actuator
US12122460B2 (en) Ball screw device and vehicle steering apparatus using same
US9347534B2 (en) Ball screw device and electric power steering system including the same
US20170008555A1 (en) Power steering device and method for manufacturing ball screw for power steering device
EP3748197B1 (en) Turning unit
US20030017909A1 (en) Power transmission device
CN109751375B (zh) 滚珠丝杠装置和转向装置
KR20170091715A (ko) 파워 스티어링 장치
US11384827B2 (en) Electric power steering polymer drive pulley
JP2005163922A (ja) アクチュエータ
JP6984796B1 (ja) ボールねじ装置
JP6434539B2 (ja) パワーステアリング装置及びその製造方法
CN101391621B (zh) 动力转向装置
US20180172134A1 (en) Worm reducer and electric assist device
US20190277373A1 (en) Linear electric actuator
JP2003301915A (ja) ねじ送り装置
JP2013064467A (ja) 動力伝達装置及び車両の操舵装置
JP2019086067A (ja) ボールネジ装置及びステアリング装置
KR20170138659A (ko) 전동식 조향장치의 감속기
JP2005325956A (ja) 電動アクチュエータ用ボールねじ
JP2013139827A (ja) アクチュエータ
JP2013253686A (ja) ボール螺子装置及び電動パワーステアリング装置

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151202