JP5192074B2 - シール部材及びこれを用いた直線運動案内装置 - Google Patents
シール部材及びこれを用いた直線運動案内装置 Download PDFInfo
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- JP5192074B2 JP5192074B2 JP2011267221A JP2011267221A JP5192074B2 JP 5192074 B2 JP5192074 B2 JP 5192074B2 JP 2011267221 A JP2011267221 A JP 2011267221A JP 2011267221 A JP2011267221 A JP 2011267221A JP 5192074 B2 JP5192074 B2 JP 5192074B2
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- rolling
- lip portion
- seal
- rolling element
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- 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.)
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- 230000003014 reinforcing effect Effects 0.000 claims abstract description 17
- 238000005096 rolling process Methods 0.000 claims description 155
- 230000002093 peripheral effect Effects 0.000 claims description 44
- 239000000314 lubricant Substances 0.000 claims description 38
- 238000007789 sealing Methods 0.000 claims description 28
- 239000000428 dust Substances 0.000 abstract description 14
- 239000004519 grease Substances 0.000 description 10
- 238000005461 lubrication Methods 0.000 description 7
- 238000003860 storage Methods 0.000 description 5
- 230000001050 lubricating effect Effects 0.000 description 4
- 230000020169 heat generation Effects 0.000 description 3
- 239000002245 particle Substances 0.000 description 3
- 229920001971 elastomer Polymers 0.000 description 2
- 229920006168 hydrated nitrile rubber Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000002787 reinforcement Effects 0.000 description 2
- 239000005060 rubber Substances 0.000 description 2
- 210000002268 wool Anatomy 0.000 description 2
- 229920000297 Rayon Polymers 0.000 description 1
- -1 and for example Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 239000002964 rayon Substances 0.000 description 1
- 238000007790 scraping Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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
- F16H25/24—Elements essential to such mechanisms, e.g. screws, nuts
- F16H25/2418—Screw seals, wipers, scrapers or the like
-
- 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
- F16J—PISTONS; CYLINDERS; SEALINGS
- F16J15/00—Sealings
- F16J15/16—Sealings between relatively-moving surfaces
- F16J15/32—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings
- F16J15/3204—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip
- F16J15/3224—Sealings between relatively-moving surfaces with elastic sealings, e.g. O-rings with at least one lip capable of accommodating changes in distances or misalignment between the surfaces, e.g. able to compensate for defaults of eccentricity or angular deviations
-
- 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
-
- 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
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Description
Claims (4)
- 軸部材と、移動部材との間に転がり運動可能に複数の転動体を介在させた直線運動案内装置における前記移動部材の軸方向の端面に取り付けられるシール部材において、
前記シール部材は、前記移動部材に取り付けられる本体部と、前記軸部材の外周に接触するリップ部とを有し、
前記リップ部は、軸方向の断面形状において、前記軸方向に対して傾斜した斜面と、前記斜面の反対面が前記軸方向と略垂直に交わる垂直面とを備え、
前記本体部は、前記リップ部を前記軸部材の径方向に付勢する付勢手段を備えると共に、前記斜面側に、前記本体部を補強する補強部を備え、
前記リップ部の軸方向の断面形状において、前記付勢手段は、前記リップ部の先端よりも前記補強部側に位置し、
前記リップ部は、直線運動案内装置に取り付けた際に、前記先端が前記垂直面側に屈曲するように変形し、
前記移動部材は、潤滑剤を保持する潤滑剤保持部と、前記軸部材に形成された転動体転走溝および前記軸部材の外周面に摺接して前記潤滑剤を前記転動体転走溝および前記軸部材の外周面に塗布する複数の潤滑剤供給部とを備えた潤滑手段を有することを特徴とするシール部材。 - 請求項1に記載のシール部材において、
前記斜面と前記本体部の連結部は、変形部が形成されることを特徴とするシール部材。 - 請求項1又は2に記載のシール部材において、
前記シール部材は一対形成され、
前記リップ部は互いに隣接する前記シール部材の前記本体部の当接面から互いに離間する方向に延びることを特徴とするシール部材。 - 外周面に螺旋状の転動体転走溝を有するねじ軸と、
内周面に前記転動体転走溝に対向する負荷転動体転走溝を有するナットと、
前記転動体転走溝と、前記負荷転動体転走溝との間に転がり運動可能に配列される複数の転動体と、
前記ナットの少なくとも一端に取り付けられるシール装置を備えるボールねじ装置において、
前記シール装置は、前記ナットに取り付けられる本体部と、前記ねじ軸の外周または前記転動体転走溝に接触するリップ部とを有するシール部材を備え、
前記リップ部は、軸方向の断面形状において、前記軸方向に対して傾斜した斜面と、前記斜面の反対面が前記軸方向と略垂直に交わる垂直面とを備え、
前記本体部は、前記リップ部を前記ねじ軸の径方向に付勢する付勢手段を備えると共に、前記斜面側に、前記本体部を補強する補強部を備え、
前記リップ部の軸方向の断面形状において、前記付勢手段は、前記リップ部の先端よりも前記補強部側に位置し、
前記リップ部は、前記先端が前記垂直面側に屈曲するように変形していることを特徴とするボールねじ装置。
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2011267221A JP5192074B2 (ja) | 2010-12-20 | 2011-12-06 | シール部材及びこれを用いた直線運動案内装置 |
CN201180061001.1A CN103261742B (zh) | 2010-12-20 | 2011-12-09 | 密封构件及使用该密封构件的直线运动引导装置 |
DE112011104453.4T DE112011104453B4 (de) | 2010-12-20 | 2011-12-09 | Dichtungselement und linearbewegungsführungsvorrichtung unter verwendung desselben |
PCT/JP2011/078509 WO2012086432A1 (ja) | 2010-12-20 | 2011-12-09 | シール部材及びこれを用いた直線運動案内装置 |
US13/988,610 US9506544B2 (en) | 2010-12-20 | 2011-12-09 | Seal member and linear motion guide device using same |
TW100147119A TWI568956B (zh) | 2010-12-20 | 2011-12-19 | A sealing member and a linear motion guiding device using the sealing member |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2010283522 | 2010-12-20 | ||
JP2010283522 | 2010-12-20 | ||
JP2011267221A JP5192074B2 (ja) | 2010-12-20 | 2011-12-06 | シール部材及びこれを用いた直線運動案内装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2012145221A JP2012145221A (ja) | 2012-08-02 |
JP5192074B2 true JP5192074B2 (ja) | 2013-05-08 |
Family
ID=46313712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2011267221A Active JP5192074B2 (ja) | 2010-12-20 | 2011-12-06 | シール部材及びこれを用いた直線運動案内装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US9506544B2 (ja) |
JP (1) | JP5192074B2 (ja) |
CN (1) | CN103261742B (ja) |
DE (1) | DE112011104453B4 (ja) |
TW (1) | TWI568956B (ja) |
WO (1) | WO2012086432A1 (ja) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017116843A1 (de) | 2017-07-18 | 2019-01-31 | Hiwin Technologies Corp. | Mit einer Staubschutzbaugruppe versehene Kugelrollspindel |
WO2023053872A1 (ja) | 2021-09-28 | 2023-04-06 | Ntn株式会社 | 送りねじ機構及び電動アクチュエータ |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5892242B2 (ja) * | 2012-05-10 | 2016-03-23 | 日本精工株式会社 | ボールねじ装置 |
TWI476332B (zh) * | 2012-12-27 | 2015-03-11 | Hiwin Tech Corp | 具有可替換配件的防塵模組之滾珠螺桿 |
US10612634B2 (en) * | 2016-03-18 | 2020-04-07 | Hiwin Technologies Corp. | Dustproof device for ball screw |
JP6400176B2 (ja) * | 2017-01-12 | 2018-10-03 | Thk株式会社 | ボールねじ装置のシール部材 |
EP3392526B1 (en) * | 2017-04-21 | 2020-08-26 | Goodrich Actuation Systems Limited | Hybrid ballscrew seal |
WO2019077725A1 (ja) * | 2017-10-19 | 2019-04-25 | Jfeスチール株式会社 | 耐サワーラインパイプ用高強度鋼板およびこれを用いた高強度鋼管 |
JP6977643B2 (ja) * | 2018-03-26 | 2021-12-08 | 株式会社デンソー | ボールねじ装置の異常検出装置 |
CN112460218A (zh) * | 2020-11-27 | 2021-03-09 | 西安理工大学 | 一种接触式滚珠丝杠的密封装置 |
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KR101355715B1 (ko) * | 2006-03-20 | 2014-01-24 | 아크티에볼라게트 에스케이에프 | 특히 휠 허브용 환상 밀봉 조립체 |
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-
2011
- 2011-12-06 JP JP2011267221A patent/JP5192074B2/ja active Active
- 2011-12-09 WO PCT/JP2011/078509 patent/WO2012086432A1/ja active Application Filing
- 2011-12-09 CN CN201180061001.1A patent/CN103261742B/zh active Active
- 2011-12-09 US US13/988,610 patent/US9506544B2/en active Active
- 2011-12-09 DE DE112011104453.4T patent/DE112011104453B4/de active Active
- 2011-12-19 TW TW100147119A patent/TWI568956B/zh active
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102017116843A1 (de) | 2017-07-18 | 2019-01-31 | Hiwin Technologies Corp. | Mit einer Staubschutzbaugruppe versehene Kugelrollspindel |
US10480629B2 (en) | 2017-07-18 | 2019-11-19 | Hiwin Technologies Corp. | Ball screw with a dustproof member |
DE102017116843B4 (de) | 2017-07-18 | 2021-11-18 | Hiwin Technologies Corp. | Mit einer Staubschutzbaugruppe versehene Kugelrollspindel |
WO2023053872A1 (ja) | 2021-09-28 | 2023-04-06 | Ntn株式会社 | 送りねじ機構及び電動アクチュエータ |
Also Published As
Publication number | Publication date |
---|---|
TW201243186A (en) | 2012-11-01 |
JP2012145221A (ja) | 2012-08-02 |
WO2012086432A1 (ja) | 2012-06-28 |
DE112011104453B4 (de) | 2023-10-12 |
CN103261742A (zh) | 2013-08-21 |
US9506544B2 (en) | 2016-11-29 |
US20130255419A1 (en) | 2013-10-03 |
TWI568956B (zh) | 2017-02-01 |
DE112011104453T5 (de) | 2013-09-19 |
CN103261742B (zh) | 2016-10-26 |
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