TW200519306A - Roller screw - Google Patents
Roller screwInfo
- Publication number
- TW200519306A TW200519306A TW093131343A TW93131343A TW200519306A TW 200519306 A TW200519306 A TW 200519306A TW 093131343 A TW093131343 A TW 093131343A TW 93131343 A TW93131343 A TW 93131343A TW 200519306 A TW200519306 A TW 200519306A
- Authority
- TW
- Taiwan
- Prior art keywords
- roller
- rolling groove
- screw
- rollers
- roller screw
- Prior art date
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
- 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
- F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
-
- 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
- F16H25/2247—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers
- F16H2025/2271—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with rollers with means for guiding circulating rollers
-
- 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
- F16H25/2233—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position
- F16H25/2238—Screw mechanisms with balls, rollers, or similar members between the co-operating parts; Elements essential to the use of such members with balls with cages or means to hold the balls in position using ball spacers, i.e. spacers separating the balls, e.g. by forming a chain supporting the 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
- Y10T74/19767—Return path geometry
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2003360042 | 2003-10-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200519306A true TW200519306A (en) | 2005-06-16 |
Family
ID=34463399
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW093131343A TW200519306A (en) | 2003-10-20 | 2004-10-15 | Roller screw |
Country Status (8)
Country | Link |
---|---|
US (1) | US20070137347A1 (zh) |
EP (1) | EP1679454A4 (zh) |
JP (1) | JPWO2005038301A1 (zh) |
KR (1) | KR20060103256A (zh) |
CN (1) | CN1871460A (zh) |
CA (1) | CA2541770A1 (zh) |
TW (1) | TW200519306A (zh) |
WO (1) | WO2005038301A1 (zh) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2006028124A1 (ja) * | 2004-09-08 | 2006-03-16 | Thk Co., Ltd. | ローラねじ |
EP2461072A4 (en) * | 2009-08-31 | 2016-12-14 | Nsk Ltd | BALL SCREW DEVICE |
JP5951873B2 (ja) | 2014-12-26 | 2016-07-13 | Thk株式会社 | ボールねじ |
CN106609819A (zh) * | 2015-10-21 | 2017-05-03 | 王心成 | 一种外循环交叉滚子丝杆副及使用方法 |
JP6704827B2 (ja) * | 2016-09-30 | 2020-06-03 | 日本電産サンキョー株式会社 | 直線駆動装置 |
IL268809B (en) * | 2017-02-27 | 2022-07-01 | Concept & Design Ltd | Device and method for preventing freedom of movement |
WO2019078105A1 (ja) * | 2017-10-19 | 2019-04-25 | Thk株式会社 | 予圧検知可能なねじ装置 |
JP6906730B2 (ja) * | 2019-04-24 | 2021-07-21 | 三菱電機株式会社 | 送りネジ機構、及びアクチュエータ |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1290245A (fr) * | 1961-02-28 | 1962-04-13 | Perfectionnements aux assemblages vis-écrou | |
US3192791A (en) * | 1962-06-07 | 1965-07-06 | Textron Inc | Antifriction screw and nut assembly |
US4896552A (en) * | 1988-01-19 | 1990-01-30 | Ballscrews & Actuators Co., Inc. | Ballscrew follower and method of making and operating the same |
JPH0687764U (ja) | 1993-06-02 | 1994-12-22 | 株式会社エノモト | 送りねじ軸系 |
JPH11210858A (ja) | 1998-01-19 | 1999-08-03 | Koyo Mach Ind Co Ltd | 循環式ねじ装置 |
JP4475442B2 (ja) * | 2000-02-28 | 2010-06-09 | Thk株式会社 | ローラねじおよびローラねじのローラ配列方法 |
JP4045737B2 (ja) * | 2000-11-27 | 2008-02-13 | 株式会社ジェイテクト | ボールねじ装置および無段変速機 |
JP2002276765A (ja) * | 2001-03-21 | 2002-09-25 | Ntn Corp | ダブルナット予圧式ボールねじ |
JP2003194177A (ja) * | 2001-12-26 | 2003-07-09 | Nsk Ltd | ボールねじ |
US7832300B2 (en) * | 2003-09-10 | 2010-11-16 | Thk Co., Ltd. | Roller screw |
JPWO2005038300A1 (ja) * | 2003-10-20 | 2007-11-22 | Thk株式会社 | ローラねじ |
WO2006028124A1 (ja) * | 2004-09-08 | 2006-03-16 | Thk Co., Ltd. | ローラねじ |
-
2004
- 2004-09-06 CN CNA200480030796XA patent/CN1871460A/zh active Pending
- 2004-09-06 JP JP2005514717A patent/JPWO2005038301A1/ja active Pending
- 2004-09-06 KR KR1020067007479A patent/KR20060103256A/ko not_active Application Discontinuation
- 2004-09-06 EP EP04787649A patent/EP1679454A4/en not_active Withdrawn
- 2004-09-06 WO PCT/JP2004/012945 patent/WO2005038301A1/ja active Application Filing
- 2004-09-06 US US10/576,019 patent/US20070137347A1/en not_active Abandoned
- 2004-09-06 CA CA002541770A patent/CA2541770A1/en not_active Abandoned
- 2004-10-15 TW TW093131343A patent/TW200519306A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US20070137347A1 (en) | 2007-06-21 |
CA2541770A1 (en) | 2005-04-28 |
EP1679454A4 (en) | 2010-03-24 |
EP1679454A1 (en) | 2006-07-12 |
JPWO2005038301A1 (ja) | 2007-11-22 |
WO2005038301A1 (ja) | 2005-04-28 |
KR20060103256A (ko) | 2006-09-28 |
CN1871460A (zh) | 2006-11-29 |
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