TW593911B - Linear actuator - Google Patents
Linear actuator Download PDFInfo
- Publication number
- TW593911B TW593911B TW091118083A TW91118083A TW593911B TW 593911 B TW593911 B TW 593911B TW 091118083 A TW091118083 A TW 091118083A TW 91118083 A TW91118083 A TW 91118083A TW 593911 B TW593911 B TW 593911B
- Authority
- TW
- Taiwan
- Prior art keywords
- balls
- linear actuator
- low generation
- spacers
- dust
- 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
- 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
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/0602—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly
- F16C29/0604—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section
- F16C29/0607—Details of the bearing body or carriage or parts thereof, e.g. methods for manufacturing or assembly of the load bearing section of parts or members for retaining the rolling elements, i.e. members to prevent the rolling elements from falling out of the bearing body or carriage
-
- 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
- F16C29/00—Bearings for parts moving only linearly
- F16C29/04—Ball or roller bearings
- F16C29/06—Ball or roller bearings in which the rolling bodies circulate partly without carrying load
- F16C29/063—Ball or roller bearings in which the rolling bodies circulate partly without carrying load with a bearing body, e.g. a carriage or part thereof, provided between the legs of a U-shaped guide rail or track
-
- 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
- F16C33/38—Ball cages
- F16C33/3825—Ball cages formed as a flexible belt, e.g. spacers connected by a thin film
-
- 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
-
- 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
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
-
- 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
- F16H2025/2242—Thread profile of the screw or nut showing a pointed "gothic" arch in cross-section
-
- 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
- Y10T74/18—Mechanical movements
- Y10T74/18568—Reciprocating or oscillating to or from alternating rotary
- Y10T74/18576—Reciprocating or oscillating to or from alternating rotary including screw and nut
- Y10T74/18656—Carriage surrounded, guided, and primarily supported by member other than screw [e.g., linear guide, etc.]
-
- 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
- Y10T74/19777—Interconnected or cooperating rollers or roller structure
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Bearings For Parts Moving Linearly (AREA)
- Transmission Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2001262222A JP5031957B2 (ja) | 2001-08-30 | 2001-08-30 | リニアアクチュエータ |
Publications (1)
Publication Number | Publication Date |
---|---|
TW593911B true TW593911B (en) | 2004-06-21 |
Family
ID=19089149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW091118083A TW593911B (en) | 2001-08-30 | 2002-08-12 | Linear actuator |
Country Status (7)
Country | Link |
---|---|
US (1) | US20040093970A1 (zh) |
EP (1) | EP1327786B1 (zh) |
JP (1) | JP5031957B2 (zh) |
KR (1) | KR20040032086A (zh) |
CN (1) | CN1289838C (zh) |
TW (1) | TW593911B (zh) |
WO (1) | WO2003021120A1 (zh) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7181988B2 (en) | 2003-09-09 | 2007-02-27 | Smc Kabushiki Kaisha | Actuator |
DE102004055306B4 (de) | 2003-11-21 | 2007-06-14 | Smc K.K. | Stellglied |
JP2005299773A (ja) * | 2004-04-09 | 2005-10-27 | Seiko Instruments Inc | 送りねじユニット及びステージ装置 |
JP4500102B2 (ja) * | 2004-05-13 | 2010-07-14 | 日本トムソン株式会社 | スライド装置 |
US7150564B2 (en) * | 2004-10-12 | 2006-12-19 | Linear Tech Co., Ltd. | Structure of linear sliding rail circulating device |
JP4995729B2 (ja) * | 2005-11-01 | 2012-08-08 | Thk株式会社 | 運動案内装置 |
TWI273185B (en) * | 2005-11-11 | 2007-02-11 | Chieftech Prec Co Ltd | Ball chain |
JP2008275095A (ja) * | 2007-05-01 | 2008-11-13 | Ntn Corp | ボールねじおよびその製造方法 |
KR101361494B1 (ko) * | 2009-11-12 | 2014-02-14 | (주)테크윙 | 픽앤플레이스장치 |
US8757024B2 (en) * | 2010-03-30 | 2014-06-24 | Linear Motion, Llc | Linear motion assembly with recirculation insert |
CN102141082A (zh) * | 2010-11-18 | 2011-08-03 | 山东博特精工股份有限公司 | 滚柱直线导轨副 |
JP5714932B2 (ja) * | 2011-02-16 | 2015-05-07 | エヌ・ティ・ティ・アドバンステクノロジ株式会社 | 研磨装置 |
WO2013002064A1 (ja) * | 2011-06-30 | 2013-01-03 | Smc株式会社 | リニアアクチュエータ |
US20150040701A1 (en) * | 2012-03-22 | 2015-02-12 | Nsk Ltd. | Single-Axis Actuator |
JP5785570B2 (ja) * | 2013-02-04 | 2015-09-30 | Thk株式会社 | 運動案内装置 |
JP5494850B2 (ja) * | 2013-02-08 | 2014-05-21 | 日本精工株式会社 | 直動装置 |
US9506303B2 (en) * | 2014-03-17 | 2016-11-29 | Vektor Lift, Llc | Method and apparatus for pipe pickup and laydown |
KR200484334Y1 (ko) | 2015-03-03 | 2017-09-05 | 이수웅 | 충격 감응형 지폐 인식기를 활용한 무선 매상 정산 시스템 |
KR101956462B1 (ko) * | 2017-08-16 | 2019-06-24 | 에스케이에프코리아(주) | 리니어 모듈 |
JP7166185B2 (ja) * | 2019-02-06 | 2022-11-07 | Thk株式会社 | 予圧検知可能なねじ装置 |
CN110594293A (zh) * | 2019-10-12 | 2019-12-20 | 深圳市金旺达机电有限公司 | 一种钢珠循环滚动机构 |
TWI769806B (zh) * | 2021-05-03 | 2022-07-01 | 東佑達自動化科技股份有限公司 | 複合式螺桿滑台 |
CN116619259A (zh) * | 2023-07-19 | 2023-08-22 | 保定凡绪机械制造有限公司 | 一种高精密自定心虎钳 |
Family Cites Families (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59137616A (ja) * | 1983-01-25 | 1984-08-07 | Matsushita Electric Ind Co Ltd | 移動テ−ブル |
JPH0623569B2 (ja) * | 1985-07-15 | 1994-03-30 | 松下電器産業株式会社 | 移動テーブル |
JPH076540B2 (ja) * | 1990-05-21 | 1995-01-30 | テイエチケー株式会社 | 直線案内装置 |
JPH0527407U (ja) * | 1991-09-25 | 1993-04-09 | 日本精工株式会社 | ボールねじ一体型直動案内ユニツト |
US5311788A (en) * | 1991-09-25 | 1994-05-17 | Nsk Ltd. | Linear working unit |
JP2582328Y2 (ja) * | 1992-11-25 | 1998-09-30 | 日本精工株式会社 | ボールねじ一体型直動案内ユニット |
JP3695784B2 (ja) * | 1995-03-08 | 2005-09-14 | Smc株式会社 | 電動アクチュエータ |
JPH09250541A (ja) * | 1996-01-11 | 1997-09-22 | Thk Kk | 送りねじ付き直線運動案内装置およびそのインナブロックの成形方法 |
TW384362B (en) * | 1996-09-17 | 2000-03-11 | Thk Co Ltd | Ball connecting body, and linear guide device and ball screw device utilizing the ball connecting body |
DE69837355T2 (de) * | 1997-01-17 | 2007-07-12 | Thk Co., Ltd. | Kugelkette |
JP3950511B2 (ja) * | 1997-04-04 | 2007-08-01 | 日本トムソン株式会社 | 直動転がり案内ユニット |
US6152602A (en) * | 1997-05-30 | 2000-11-28 | Thk Co. Ltd. | Ball spline unit and method of forming outer cylinder of ball spline unit |
US6132093A (en) * | 1997-06-16 | 2000-10-17 | Thk, Co., Ltd. | Linear motion guiding apparatus |
JP4008540B2 (ja) * | 1997-08-22 | 2007-11-14 | Thk株式会社 | 転がり案内装置 |
JPH11218204A (ja) * | 1998-01-29 | 1999-08-10 | Nippon Seiko Kk | 一軸テーブル送り装置 |
JPH11315835A (ja) * | 1998-04-30 | 1999-11-16 | Nippon Seiko Kk | 直動装置 |
JPH11336758A (ja) * | 1998-05-28 | 1999-12-07 | Thk Co Ltd | 転がり案内装置 |
JP3695195B2 (ja) * | 1998-06-02 | 2005-09-14 | 日本精工株式会社 | ボールねじ機構、および直動装置 |
EP1055834A4 (en) * | 1998-11-17 | 2002-01-23 | Thk Co Ltd | LINEAR GUIDE AND TRANSFER BOARD |
JP4294790B2 (ja) * | 1999-05-12 | 2009-07-15 | Thk株式会社 | 直線運動案内装置及び移動ブロック並びに移動ブロックの製造方法 |
US6176149B1 (en) * | 1999-05-28 | 2001-01-23 | Tsubaki Nakashima Co., Ltd. | Ball screw having spacers |
JP2001065565A (ja) * | 1999-08-31 | 2001-03-16 | Thk Co Ltd | 転動体連結体及びこれを用いた案内装置 |
JP2000291766A (ja) * | 2000-01-01 | 2000-10-20 | Thk Co Ltd | 直線案内装置 |
JP4470194B2 (ja) * | 2000-02-18 | 2010-06-02 | Smc株式会社 | リニアアクチュエータ |
JP3420204B2 (ja) * | 2000-11-17 | 2003-06-23 | Thk株式会社 | 案内装置 |
JP4454192B2 (ja) * | 2001-08-07 | 2010-04-21 | Thk株式会社 | 案内装置の転動体干渉防止具 |
-
2001
- 2001-08-30 JP JP2001262222A patent/JP5031957B2/ja not_active Expired - Lifetime
-
2002
- 2002-07-31 EP EP02755702A patent/EP1327786B1/en not_active Expired - Lifetime
- 2002-07-31 US US10/415,097 patent/US20040093970A1/en not_active Abandoned
- 2002-07-31 CN CNB028028201A patent/CN1289838C/zh not_active Expired - Lifetime
- 2002-07-31 WO PCT/JP2002/007771 patent/WO2003021120A1/ja active Application Filing
- 2002-07-31 KR KR10-2003-7005919A patent/KR20040032086A/ko not_active Application Discontinuation
- 2002-08-12 TW TW091118083A patent/TW593911B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO2003021120A1 (fr) | 2003-03-13 |
CN1486400A (zh) | 2004-03-31 |
KR20040032086A (ko) | 2004-04-14 |
JP2003074551A (ja) | 2003-03-12 |
US20040093970A1 (en) | 2004-05-20 |
EP1327786A1 (en) | 2003-07-16 |
EP1327786A4 (en) | 2006-06-07 |
JP5031957B2 (ja) | 2012-09-26 |
CN1289838C (zh) | 2006-12-13 |
EP1327786B1 (en) | 2012-01-04 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MC4A | Revocation of granted patent |