DE60209194D1 - Umlenkelement für eine Kugelumlaufspindel - Google Patents

Umlenkelement für eine Kugelumlaufspindel

Info

Publication number
DE60209194D1
DE60209194D1 DE60209194T DE60209194T DE60209194D1 DE 60209194 D1 DE60209194 D1 DE 60209194D1 DE 60209194 T DE60209194 T DE 60209194T DE 60209194 T DE60209194 T DE 60209194T DE 60209194 D1 DE60209194 D1 DE 60209194D1
Authority
DE
Germany
Prior art keywords
ball screw
leg portions
central portion
circulation member
center lines
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 - Lifetime
Application number
DE60209194T
Other languages
English (en)
Other versions
DE60209194T2 (de
Inventor
Hidekazu Michioka
Yasuyuki Abe
Hiroshi Niwa
Katsuya Iida
Toshiaki Kaduno
Takeki Shirai
Hironori Shoji
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.)
THK Co Ltd
Original Assignee
THK 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 THK Co Ltd filed Critical THK Co Ltd
Application granted granted Critical
Publication of DE60209194D1 publication Critical patent/DE60209194D1/de
Publication of DE60209194T2 publication Critical patent/DE60209194T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
    • F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
    • F16C33/30—Parts of ball or roller bearings
    • F16C33/37—Loose spacing bodies
    • F16C33/3706—Loose spacing bodies with concave surfaces conforming to the shape of the rolling elements, e.g. the spacing bodies are in sliding contact with the rolling elements
    • 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
    • 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
    • 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
DE60209194T 2001-12-05 2002-12-02 Umlenkelement für eine Kugelumlaufspindel Expired - Lifetime DE60209194T2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP2001372047 2001-12-05
JP2001372047 2001-12-05
JP2002324425 2002-11-07
JP2002324425A JP3993504B2 (ja) 2001-12-05 2002-11-07 ボールねじの循環部品及びボールねじ

Publications (2)

Publication Number Publication Date
DE60209194D1 true DE60209194D1 (de) 2006-04-20
DE60209194T2 DE60209194T2 (de) 2006-08-10

Family

ID=26624896

Family Applications (2)

Application Number Title Priority Date Filing Date
DE60217979T Expired - Lifetime DE60217979T2 (de) 2001-12-05 2002-12-02 Umlenkelement für eine Kugelumlaufspindel
DE60209194T Expired - Lifetime DE60209194T2 (de) 2001-12-05 2002-12-02 Umlenkelement für eine Kugelumlaufspindel

Family Applications Before (1)

Application Number Title Priority Date Filing Date
DE60217979T Expired - Lifetime DE60217979T2 (de) 2001-12-05 2002-12-02 Umlenkelement für eine Kugelumlaufspindel

Country Status (7)

Country Link
US (1) US7040189B2 (de)
EP (2) EP1318332B1 (de)
JP (1) JP3993504B2 (de)
KR (2) KR100912568B1 (de)
CN (2) CN101118003B (de)
AT (2) ATE317952T1 (de)
DE (2) DE60217979T2 (de)

Families Citing this family (39)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4053826B2 (ja) 2002-06-25 2008-02-27 Ｔｈｋ株式会社 循環部品、並びにこの循環部品を用いた運動案内装置及びボールねじ
DE10242297A1 (de) * 2002-09-12 2004-03-18 Ina-Schaeffler Kg Kugelgewindetrieb
JP3097525U (ja) * 2003-04-21 2004-01-29 Ｔｈｋ株式会社 転動体ねじ装置
JP2005083519A (ja) * 2003-09-10 2005-03-31 Nsk Ltd ボールねじ装置
EP1515066B1 (de) * 2003-09-10 2014-01-08 Nsk Ltd Kugelgewindetrieb
JP2005155887A (ja) * 2003-10-30 2005-06-16 Nsk Ltd ボールねじ装置
JP2005155720A (ja) * 2003-11-21 2005-06-16 Thk Co Ltd ねじ装置及びその製造方法
JP2005240878A (ja) * 2004-02-25 2005-09-08 Nsk Ltd ボールねじ
DE102004023353A1 (de) * 2004-05-12 2005-12-08 Ina-Schaeffler Kg Kugelgewindetrieb
DE102004023354A1 (de) * 2004-05-12 2005-12-08 Ina-Schaeffler Kg Kugelgewindetrieb
JP2006046530A (ja) 2004-08-05 2006-02-16 Nsk Ltd ボールねじ装置
JP4525233B2 (ja) * 2004-08-06 2010-08-18 日本精工株式会社 ボール循環部材およびボールねじ
EP1624228B1 (de) * 2004-08-06 2011-10-12 NSK Ltd. Kugelumlaufmechanismus und Kugelgewindetrieb
WO2006068202A1 (ja) * 2004-12-22 2006-06-29 Nsk Ltd. ボールねじ装置
US20060169079A1 (en) * 2005-02-02 2006-08-03 Mao-Tu Lee Muffling structure of high-speed ball screw
KR100654025B1 (ko) * 2005-02-24 2006-12-05 히순-첸 리 고속 볼스크류의 머플링 장치
EP1862707A4 (de) * 2005-03-25 2012-11-07 Nsk Ltd Kugelspindel
JP4875888B2 (ja) * 2005-11-30 2012-02-15 Ｔｈｋ株式会社 転動体ねじ装置及び転動体ねじ装置の循環部材の製造方法
JP4657936B2 (ja) * 2006-01-25 2011-03-23 Ｔｈｋ株式会社 ボールねじ
CN101382188B (zh) * 2007-09-03 2010-07-28 上银科技股份有限公司 一种外循环式滚珠螺杆
US7934438B2 (en) * 2007-10-31 2011-05-03 Hiwin Technologies Corp. Ball screw device having circulating device background of the invention
CN101655144B (zh) * 2008-08-19 2012-02-15 全球滚珠科技股份有限公司 滚珠螺杆装置
TWI385325B (zh) * 2008-11-14 2013-02-11 Hiwin Tech Corp 滾珠螺桿
CN101749391B (zh) * 2008-12-13 2012-05-30 上银科技股份有限公司 外循环滚珠螺杆装置
US20110303036A1 (en) * 2009-01-06 2011-12-15 Hiwin Technologies Corp. Ball return device for ball screw device
DE102009009522A1 (de) * 2009-02-18 2010-08-19 Schaeffler Technologies Gmbh & Co. Kg Umlenkkörper für einen Kugelgewindetrieb
DE102010050175A1 (de) * 2010-10-30 2012-05-03 Volkswagen Ag Kugelgewindemutter
DE102011017262A1 (de) * 2011-04-15 2012-10-18 Volkswagen Aktiengesellschaft Kugelgewindetrieb und Kugelrückführungspfadteilstück
JP5856506B2 (ja) * 2012-03-07 2016-02-09 Thk株式会社 モータ制御装置、及び磁極位置検出方法
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
DE102013226712A1 (de) 2013-12-19 2015-06-25 Volkswagen Aktiengesellschaft Kugelrückführungsvorrichtung für eine Kugelgewindemutter, Klammer zur Fixierung einer Kugelrückführungsvorrichtung, Kugelgewindemutter sowie Anordnung einer Kugelrückführungsvorrichtung an einer Kugelgewindemutter
CN107107949A (zh) * 2014-12-03 2017-08-29 Trw汽车美国有限责任公司 用于车辆转向器的齿条滚珠螺母组件及其相关部件
DE102016007542A1 (de) * 2016-06-22 2017-12-28 Thyssenkrupp Ag Kugelgewindetrieb einer elektromechanischen Servolenkung mit Umlenkkörper für eine Kugelrückführung
TWI606197B (zh) * 2016-12-23 2017-11-21 Hiwin Tech Corp External circulation ball screw
CN108386506A (zh) 2017-01-24 2018-08-10 上银科技股份有限公司 外循环式滚珠螺杆
CN110375046B (zh) * 2018-04-13 2022-07-19 银鼎精密元件（上海）有限公司 滚珠螺杆结构
CN110375045A (zh) * 2018-04-13 2019-10-25 银鼎精密元件（上海）有限公司 二件式回流管及滚珠螺杆结构
CN114060486B (zh) * 2020-08-06 2024-04-16 银泰科技股份有限公司 外循环滚珠螺杆及其回流管结构
CN114370484A (zh) * 2022-03-22 2022-04-19 天津德科智控股份有限公司 一种组合式返向器及滚珠丝杠螺母装置

Family Cites Families (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2851897A (en) * 1957-03-05 1958-09-16 Alfred P M Cochrane Screw and nut assembly
US3143896A (en) * 1962-03-20 1964-08-11 Gen Motors Corp Ball nut return guide
US3145580A (en) * 1963-01-29 1964-08-25 Gen Motors Corp Ball bearing nut and screw assembly
FR2230238A5 (de) * 1973-05-16 1974-12-13 Tech Integrale
DE2809647C2 (de) * 1978-03-06 1979-06-28 Zahnradfabrik Friedrichshafen Ag, 7990 Friedrichshafen Kugelumlaufschraubgetriebe
JPS6037489Y2 (ja) * 1981-05-15 1985-11-08 日本精工株式会社 ボ−ルねじのボ−ルチユ−ブ
US4750378A (en) * 1986-11-13 1988-06-14 Sheppard Peter H Ball screw mechanism
JPH0527729Y2 (de) * 1987-02-20 1993-07-15
IT1219011B (it) * 1988-02-11 1990-04-24 Roltra Spa Accoppiamento vite madrevite a circolazione di sfere
US4953419A (en) 1989-09-19 1990-09-04 Dana Corporation Ball screw return system
US5063809A (en) * 1990-10-15 1991-11-12 Dana Corporation Return tube arrangement for ball screw assembly
JP2545265Y2 (ja) * 1991-03-28 1997-08-25 日本精工株式会社 ボールねじのボール循環路
JPH06201013A (ja) * 1992-12-28 1994-07-19 Koyo Seiko Co Ltd ボールねじ
US5555770A (en) 1994-10-12 1996-09-17 Thomson Saginaw Ball Screw Company, Inc. Ball screw and nut system
CN1107178C (zh) * 1996-06-21 2003-04-30 Thk株式会社 滚珠丝杠装置
JP3726394B2 (ja) * 1997-01-14 2005-12-14 日本精工株式会社 ボールねじのボール循環チューブ
JPH10213203A (ja) * 1997-01-31 1998-08-11 Tsubakimoto Chain Co ボールねじ用リターンチューブ
US6089117A (en) * 1997-07-31 2000-07-18 Thk Co., Ltd. Ball screw device
JP4294115B2 (ja) * 1998-03-25 2009-07-08 Ｔｈｋ株式会社 ボールねじ装置
JP4220018B2 (ja) * 1998-06-26 2009-02-04 Ｔｈｋ株式会社 ボールねじ
JP4256003B2 (ja) * 1999-01-29 2009-04-22 Ｔｈｋ株式会社 転動体保持スペーサー及びこれを用いた直線運動装置
US20050005436A1 (en) * 2003-07-09 2005-01-13 Jung-Chien Chang Method for preparing thin integrated circuits with multiple circuit layers

Also Published As

Publication number Publication date
KR20090065501A (ko) 2009-06-22
JP3993504B2 (ja) 2007-10-17
DE60217979D1 (de) 2007-03-22
DE60209194T2 (de) 2006-08-10
EP1577585A1 (de) 2005-09-21
ATE353123T1 (de) 2007-02-15
EP1318332A3 (de) 2004-03-24
CN1423071A (zh) 2003-06-11
ATE317952T1 (de) 2006-03-15
EP1577585B1 (de) 2007-01-31
EP1318332B1 (de) 2006-02-15
CN101118003B (zh) 2013-07-17
US7040189B2 (en) 2006-05-09
CN101118003A (zh) 2008-02-06
JP2003232421A (ja) 2003-08-22
US20030123951A1 (en) 2003-07-03
KR100912568B1 (ko) 2009-08-19
EP1318332A2 (de) 2003-06-11
KR20030046313A (ko) 2003-06-12
DE60217979T2 (de) 2007-10-18
CN100350174C (zh) 2007-11-21
KR100966210B1 (ko) 2010-06-25

Similar Documents

Publication Publication Date Title
ATE317952T1 (de) Umlenkelement für eine kugelumlaufspindel
BR0212946A (pt) Formas de dosagens de liberação modificada
CA2336833A1 (en) Remedy with antidepressant effects
EE9900220A (et) Keskosa suunas järk-järgult muutuva kõrgusega, erinevate jäikuste ja elastsuskarakteristikutega moodulitest madrats
IT1305313B1 (it) 3,4 - diidro- 6- benzil-4-oxopirimidine sostituite e relativo processodi produzione e impiego nella terapia delle infezioni da hiv-1.
DE60125347D1 (de) Nitrilkautschukzusammensetzung, vulkanisierbare nitrilkautschukzusammensetzung und vulkanisat
ATE304666T1 (de) Drehlager-einlegeteil und damit aufgebautes lager
BR9714588A (pt) Diidropironas com atividade antiviral incrementada
DE60121422D1 (de) Bogenförmige struktur
Davy et al. Biological Flora of the British Isles, no. 219. Salicornia L.(Salicornia pusilla J. Woods, S. ramosissima J. Woods, S. europaea L., S. obscura P. W. Ball & Tutin, S. nitens P. W. Ball & Tutin, S. fragilis P. W. Ball & Tutin and S. dolichostachya Moss)
ME00606B (me) Postupak za pripremanje n,n’-bis[2,3-dihidroksipropil]–5- [(hidroksiacetil)metilamino]-2,4,6-trijodo-1,3-benzendikarboksamida
ATE308617T1 (de) Rantes mutanten und deren therapeutischen anwendungen
BR0208109A (pt) Derivados de guanidina bicìclicos e usos terapêuticos destes
DK1423126T3 (da) Behandling af hyperproliferative lidelser på kropsoverflader
DE50104710D1 (de) Gelenk
NO20033405D0 (no) Sikte
TH63738S (th) ขาโต๊ะ
SE0002267D0 (sv) Sadellåsning
TH48277S (th) กางเกง
ITMI20010355U1 (it) Struttura per l'assemblaggio dippanchine e simili.
IT241784Y1 (it) Camicia con imbottitura disposta in corrispondenza delle spalle.
TH13929S1 (th) หมุดสำหรับตั้งลูกกอล์ฟ
TH48333S (th) หมุดสำหรับตั้งลูกกอล์ฟ
TH10866S1 (th) จอบหมุน
TH69804S (th) หน้าตัดราง

Legal Events

Date Code Title Description
8364 No opposition during term of opposition