JP5384188B2 - 転動体ねじ装置 - Google Patents
転動体ねじ装置 Download PDFInfo
- Publication number
- JP5384188B2 JP5384188B2 JP2009110814A JP2009110814A JP5384188B2 JP 5384188 B2 JP5384188 B2 JP 5384188B2 JP 2009110814 A JP2009110814 A JP 2009110814A JP 2009110814 A JP2009110814 A JP 2009110814A JP 5384188 B2 JP5384188 B2 JP 5384188B2
- Authority
- JP
- Japan
- Prior art keywords
- lubricant
- nut member
- rolling element
- tank
- rolling
- 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
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
- 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
-
- 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
- F16H57/00—General details of gearing
- F16H57/04—Features relating to lubrication or cooling or heating
- F16H57/048—Type of gearings to be lubricated, cooled or heated
- F16H57/0497—Screw mechanisms
-
- 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
- Y10T74/18744—Lubrication
-
- 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
-
- 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
Description
Claims (3)
- 多数の転動体と、外周に前記転動体のための転走溝が螺旋状に形成されたねじ軸と、このねじ軸が挿通される貫通孔を有すると共に前記転動体を介して前記ねじ軸に螺合するナット部材と、前記ナット部材の外周面から内周面へ貫通形成された潤滑剤供給孔と、前記ナット部材の外周面に装着されると共に潤滑剤の収容室を有する潤滑剤タンクと、この潤滑剤タンクから起立すると共に当該潤滑剤タンクのナット部材に対する装着動作に伴って前記潤滑剤供給孔に挿入され、先端部が前記ねじ軸の転走溝に接触して潤滑剤を塗布する潤滑剤塗布体と、を備え、
前記ナット部材の外周面にはカバープレートが固定され、このカバープレートは前記潤滑剤タンクを位置決めするためのタンク取付孔を備える一方、前記潤滑剤タンクには前記タンク取付孔に対して嵌合する位置決め脚部が設けられ、前記潤滑剤塗布体は前記タンク取付孔に対する位置決め脚部の挿入方向に沿って前記潤滑剤タンクから起立していることを特徴とする転動体ねじ装置。 - 前記カバープレートは前記ナット部材の半径方向に関し、当該ナット部材の外径と同一若しくはそれよりも小さな幅で形成されていることを特徴とする請求項1記載の転動体ねじ装置。
- 前記ナット部材の外周面には前記転動体の無限循環路を構成する転動体戻し部材が装着される一方、前記カバープレートはナット部材との接触面に前記転動体戻し部材の収容溝を有し、かかるカバープレートは前記転動体戻し部材を覆うようにしてナット部材に固定されることを特徴とする請求項1記載の転動体ねじ装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009110814A JP5384188B2 (ja) | 2009-04-30 | 2009-04-30 | 転動体ねじ装置 |
US13/260,832 US8375815B2 (en) | 2009-04-30 | 2010-04-09 | Rolling element screw device |
PCT/JP2010/056461 WO2010125900A1 (ja) | 2009-04-30 | 2010-04-09 | 転動体ねじ装置 |
DE112010001820T DE112010001820T5 (de) | 2009-04-30 | 2010-04-09 | Rollelement-Spindelvorrichtung |
CN201080018019.9A CN102414480B (zh) | 2009-04-30 | 2010-04-09 | 滚动体丝杠装置 |
TW099113323A TWI480478B (zh) | 2009-04-30 | 2010-04-27 | Rolling screw device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2009110814A JP5384188B2 (ja) | 2009-04-30 | 2009-04-30 | 転動体ねじ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2010261478A JP2010261478A (ja) | 2010-11-18 |
JP5384188B2 true JP5384188B2 (ja) | 2014-01-08 |
Family
ID=43032053
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2009110814A Expired - Fee Related JP5384188B2 (ja) | 2009-04-30 | 2009-04-30 | 転動体ねじ装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8375815B2 (ja) |
JP (1) | JP5384188B2 (ja) |
CN (1) | CN102414480B (ja) |
DE (1) | DE112010001820T5 (ja) |
TW (1) | TWI480478B (ja) |
WO (1) | WO2010125900A1 (ja) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6024871B2 (ja) * | 2012-05-07 | 2016-11-16 | セイコーエプソン株式会社 | 記録装置および液体噴射装置 |
JP5818925B2 (ja) * | 2014-02-13 | 2015-11-18 | Thk株式会社 | ボールねじ装置 |
TWI588386B (zh) * | 2015-12-30 | 2017-06-21 | Hiwin Tech Corp | Ball screw with maintenance device |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0478358A (ja) * | 1990-07-19 | 1992-03-12 | Fanuc Ltd | ボールねじ機構 |
JPH06249319A (ja) * | 1993-02-26 | 1994-09-06 | Fanuc Ltd | 潤滑材内蔵のボールねじ・ナット |
JPH11201258A (ja) * | 1993-06-21 | 1999-07-27 | Nippon Seiko Kk | 含油ポリマ潤滑ボールねじ |
US5906136A (en) * | 1993-06-21 | 1999-05-25 | Nsk Ltd. | Ball screw lubricated with oil-containing polymer |
JP3288961B2 (ja) | 1996-11-11 | 2002-06-04 | テイエチケー株式会社 | 直線運動装置及びこれに使用される潤滑油供給装置 |
JP4131755B2 (ja) * | 1996-12-09 | 2008-08-13 | Thk株式会社 | 転がり案内装置の潤滑油供給システム |
US6125968A (en) | 1996-12-09 | 2000-10-03 | Thk Co., Ltd. | Lubricating oil supply system for a rolling guide apparatus |
DE10026238A1 (de) * | 2000-05-26 | 2001-12-06 | Rexroth Star Gmbh | Lineareinheit |
US6568508B2 (en) * | 2001-06-07 | 2003-05-27 | Thomson Saginaw Ball Screw Company, L.L.C. | Internally lubricated ball screw and nut linear actuator |
JP3948973B2 (ja) * | 2002-02-07 | 2007-07-25 | Thk株式会社 | 潤滑剤塗布機能付ねじ装置 |
TWI221180B (en) * | 2003-10-16 | 2004-09-21 | Hiwin Tech Corp | Solar energy collecto |
JP2005256901A (ja) | 2004-03-10 | 2005-09-22 | Abba Linear Tech Co Ltd | 自己潤滑型注油器 |
JP4101243B2 (ja) * | 2005-02-23 | 2008-06-18 | 上銀科技股▲分▼有限公司 | 交換可能な貯油装置付きボールねじ |
JP4346577B2 (ja) * | 2005-04-13 | 2009-10-21 | 上銀科技股▲分▼有限公司 | 貯油装置 |
JP2007225033A (ja) * | 2006-02-23 | 2007-09-06 | Nsk Ltd | ボールねじ |
JP4932538B2 (ja) * | 2007-03-01 | 2012-05-16 | Thk株式会社 | ねじ装置及びその製造方法 |
JP4941134B2 (ja) * | 2007-07-05 | 2012-05-30 | 日本精工株式会社 | 直動ねじ装置 |
-
2009
- 2009-04-30 JP JP2009110814A patent/JP5384188B2/ja not_active Expired - Fee Related
-
2010
- 2010-04-09 DE DE112010001820T patent/DE112010001820T5/de not_active Ceased
- 2010-04-09 WO PCT/JP2010/056461 patent/WO2010125900A1/ja active Application Filing
- 2010-04-09 CN CN201080018019.9A patent/CN102414480B/zh not_active Expired - Fee Related
- 2010-04-09 US US13/260,832 patent/US8375815B2/en not_active Expired - Fee Related
- 2010-04-27 TW TW099113323A patent/TWI480478B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CN102414480A (zh) | 2012-04-11 |
US20120017713A1 (en) | 2012-01-26 |
TWI480478B (zh) | 2015-04-11 |
TW201105878A (en) | 2011-02-16 |
JP2010261478A (ja) | 2010-11-18 |
WO2010125900A1 (ja) | 2010-11-04 |
CN102414480B (zh) | 2014-05-07 |
DE112010001820T5 (de) | 2012-06-21 |
US8375815B2 (en) | 2013-02-19 |
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