KR100966210B1 - 볼나사의 순환 부품 및 볼나사 - Google Patents
볼나사의 순환 부품 및 볼나사 Download PDFInfo
- Publication number
- KR100966210B1 KR100966210B1 KR1020090048832A KR20090048832A KR100966210B1 KR 100966210 B1 KR100966210 B1 KR 100966210B1 KR 1020090048832 A KR1020090048832 A KR 1020090048832A KR 20090048832 A KR20090048832 A KR 20090048832A KR 100966210 B1 KR100966210 B1 KR 100966210B1
- Authority
- KR
- South Korea
- Prior art keywords
- ball
- return pipe
- pair
- center line
- pole groove
- Prior art date
Links
Images
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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
Description
Claims (4)
- 나사축에 형성된 나선형의 볼 전주 홈을 구르는 볼을 순환시키기 위한 볼나사의 순환 부품이며,중앙부와,중앙부의 양측에 설치되어 상기 중앙부 내주의 중심선에 대해 내주의 중심선이 서로 다른 방향으로 기울어진 한 쌍의 다리부를 구비하고,상기 한 쌍의 다리부 외주의 중심선이 서로 평행하고, 또한 상기 각 다리부 외주의 중심선에 직교하는 방향의 단면에 있어서 상기 각 다리부의 두께가 주위 방향에서 다르고, 외형의 단면 형상이 원 형상으로 형성되고,상기 한 쌍의 다리부의 내주의 중심선은, 상기 나선형의 볼 전주 홈의 접선 방향에 배치되어 있는 것을 특징으로 하는 볼나사의 순환 부품.
- 제1항에 있어서, 상기 한 쌍의 다리부 내주의 중심선은 상기 나사축의 리드각에 대응하도록 상기 중앙부 내주의 중심선에 대해 기울어져 있는 것을 특징으로 하는 볼나사의 순환 부품.
- 삭제
- 나선형의 볼 전주 홈이 형성된 나사축과, 상기 나사축의 볼 전주 홈에 대응하는 나선형의 부하 전주 홈이 형성된 너트 부재와, 상기 볼 전주 홈과 상기 부하 전주 홈 사이를 구르는 복수의 볼과, 상기 나사축에 형성된 나선형의 볼 전주 홈을 구르는 볼을 순환시키기 위한 순환 부품을 구비하는 볼나사이며,상기 순환 부품은중앙부와,중앙부의 양측에 설치되어 상기 중앙부 내주의 중심선에 대해 내주의 중심선이 서로 다른 방향으로 기울어진 한 쌍의 다리부를 구비하고,상기 한 쌍의 다리부 외주의 중심선이 서로 평행하고, 또한 상기 각 다리부 외주의 중심선에 직교하는 방향의 단면에 있어서 상기 각 다리부의 두께가 주위 방향에서 다르고, 외형의 단면 형상이 원 형상으로 형성되고,상기 한 쌍의 다리부의 내주의 중심선은, 상기 나선형의 볼 전주 홈의 접선 방향에 배치되어 있는 것을 특징으로 하는 볼나사.
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001372047 | 2001-12-05 | ||
JPJP-P-2001-372047 | 2001-12-05 | ||
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 |
JPJP-P-2002-324425 | 2002-11-07 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020076463A Division KR100912568B1 (ko) | 2001-12-05 | 2002-12-04 | 볼나사의 순환 부품 및 볼나사 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20090065501A KR20090065501A (ko) | 2009-06-22 |
KR100966210B1 true KR100966210B1 (ko) | 2010-06-25 |
Family
ID=26624896
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020076463A KR100912568B1 (ko) | 2001-12-05 | 2002-12-04 | 볼나사의 순환 부품 및 볼나사 |
KR1020090048832A KR100966210B1 (ko) | 2001-12-05 | 2009-06-03 | 볼나사의 순환 부품 및 볼나사 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020020076463A KR100912568B1 (ko) | 2001-12-05 | 2002-12-04 | 볼나사의 순환 부품 및 볼나사 |
Country Status (7)
Country | Link |
---|---|
US (1) | US7040189B2 (ko) |
EP (2) | EP1318332B1 (ko) |
JP (1) | JP3993504B2 (ko) |
KR (2) | KR100912568B1 (ko) |
CN (2) | CN100350174C (ko) |
AT (2) | ATE353123T1 (ko) |
DE (2) | DE60209194T2 (ko) |
Families Citing this family (39)
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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 |
CN100553869C (zh) | 2003-09-10 | 2009-10-28 | 日本精工株式会社 | 滚珠丝杠装置 |
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 |
EP1624228B1 (en) | 2004-08-06 | 2011-10-12 | NSK Ltd. | Ball circulating member and ball screw |
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 |
EP1830106A1 (en) * | 2004-12-22 | 2007-09-05 | NSK Ltd., | Ball screw device |
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 |
JPWO2006104015A1 (ja) * | 2005-03-25 | 2008-09-04 | 日本精工株式会社 | ボールねじ |
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 |
US10293848B2 (en) * | 2014-12-03 | 2019-05-21 | Trw Automotive U.S. Llc | Rack ball nut assembly for a vehicle steering gear and related components thereof |
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 |
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 |
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 |
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 |
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US20050005436A1 (en) * | 2003-07-09 | 2005-01-13 | Jung-Chien Chang | Method for preparing thin integrated circuits with multiple circuit layers |
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-
2002
- 2002-11-07 JP JP2002324425A patent/JP3993504B2/ja not_active Expired - Lifetime
- 2002-12-02 EP EP02258300A patent/EP1318332B1/en not_active Expired - Lifetime
- 2002-12-02 DE DE60209194T patent/DE60209194T2/de not_active Expired - Lifetime
- 2002-12-02 AT AT05011823T patent/ATE353123T1/de active
- 2002-12-02 EP EP05011823A patent/EP1577585B1/en not_active Expired - Lifetime
- 2002-12-02 DE DE60217979T patent/DE60217979T2/de not_active Expired - Lifetime
- 2002-12-02 AT AT02258300T patent/ATE317952T1/de active
- 2002-12-04 KR KR1020020076463A patent/KR100912568B1/ko active IP Right Grant
- 2002-12-04 US US10/309,341 patent/US7040189B2/en not_active Expired - Lifetime
- 2002-12-05 CN CNB021559317A patent/CN100350174C/zh not_active Expired - Lifetime
- 2002-12-05 CN CN2007101487772A patent/CN101118003B/zh not_active Expired - Lifetime
-
2009
- 2009-06-03 KR KR1020090048832A patent/KR100966210B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
---|---|
EP1577585B1 (en) | 2007-01-31 |
KR20030046313A (ko) | 2003-06-12 |
EP1318332A2 (en) | 2003-06-11 |
US20030123951A1 (en) | 2003-07-03 |
EP1318332B1 (en) | 2006-02-15 |
DE60217979D1 (de) | 2007-03-22 |
DE60209194T2 (de) | 2006-08-10 |
CN101118003B (zh) | 2013-07-17 |
KR20090065501A (ko) | 2009-06-22 |
JP3993504B2 (ja) | 2007-10-17 |
ATE353123T1 (de) | 2007-02-15 |
EP1577585A1 (en) | 2005-09-21 |
CN100350174C (zh) | 2007-11-21 |
CN1423071A (zh) | 2003-06-11 |
EP1318332A3 (en) | 2004-03-24 |
JP2003232421A (ja) | 2003-08-22 |
DE60217979T2 (de) | 2007-10-18 |
CN101118003A (zh) | 2008-02-06 |
KR100912568B1 (ko) | 2009-08-19 |
ATE317952T1 (de) | 2006-03-15 |
DE60209194D1 (de) | 2006-04-20 |
US7040189B2 (en) | 2006-05-09 |
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