JP4424293B2 - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP4424293B2 JP4424293B2 JP2005283352A JP2005283352A JP4424293B2 JP 4424293 B2 JP4424293 B2 JP 4424293B2 JP 2005283352 A JP2005283352 A JP 2005283352A JP 2005283352 A JP2005283352 A JP 2005283352A JP 4424293 B2 JP4424293 B2 JP 4424293B2
- Authority
- JP
- Japan
- Prior art keywords
- nozzle
- rolling bearing
- lubricating oil
- rotation
- bearing device
- 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
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6674—Details of supply of the liquid to the bearing, e.g. passages or nozzles related to the amount supplied, e.g. gaps to restrict flow of the liquid
-
- 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
- F16C33/66—Special parts or details in view of lubrication
- F16C33/6637—Special parts or details in view of lubrication with liquid lubricant
- F16C33/664—Retaining the liquid in or near the bearing
-
- 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
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
- F16C19/14—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load
- F16C19/16—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls
- F16C19/163—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for both radial and axial load with a single row of balls with angular contact
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Description
(2)(32) 給油ユニット
(11)(41) 外輪(固定側軌道部材)
(12)(42) 内輪(回転側軌道部材)
(13)(43) 玉(転動体)
(14)(44) 保持器
(23)(53)(63) ノズル
Claims (4)
- 固定側軌道部材、回転側軌道部材、および両軌道部材を相対回転可能にする複数の転動体を備えている転がり軸受と、潤滑油吐出ノズルを備え、潤滑油吐出ノズルから潤滑油を転動体近傍または軌道部材の軌道面近傍に滴下することで潤滑油を供給する給油ユニットとからなる転がり軸受装置において、
ノズルの開口は、転がり軸受の端面よりも軸方向内方に位置し、ノズルの開口を有する先端側部分が回転によって生じる空気の流れ方向に傾けられることで、ノズルの開口方向が、回転によって生じる空気の流れ方向に傾けられていることを特徴とする転がり軸受装置。 - ノズルの開口は、固定側軌道部材と回転側軌道部材とが径方向に対向する空間に位置する請求項1の転がり軸受装置。
- ノズルの開口方向は、回転中心軸方向に対して垂直であることを特徴とする請求項1または2の転がり軸受装置。
- 複数の転動体を保持する保持器をさらに備えており、ノズルの開口は、保持器の軸方向外側端部よりも軸方向内方に位置させられている請求項1から3までのいずれかの転がり軸受装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005283352A JP4424293B2 (ja) | 2005-09-29 | 2005-09-29 | 転がり軸受装置 |
EP06020157.1A EP1770295B1 (en) | 2005-09-29 | 2006-09-26 | Rolling bearing apparatus |
US11/527,621 US7832937B2 (en) | 2005-09-29 | 2006-09-27 | Rolling bearing apparatus |
CN2006101599491A CN1940323B (zh) | 2005-09-29 | 2006-09-28 | 滚动轴承装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005283352A JP4424293B2 (ja) | 2005-09-29 | 2005-09-29 | 転がり軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007092886A JP2007092886A (ja) | 2007-04-12 |
JP4424293B2 true JP4424293B2 (ja) | 2010-03-03 |
Family
ID=37564372
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2005283352A Expired - Fee Related JP4424293B2 (ja) | 2005-09-29 | 2005-09-29 | 転がり軸受装置 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7832937B2 (ja) |
EP (1) | EP1770295B1 (ja) |
JP (1) | JP4424293B2 (ja) |
CN (1) | CN1940323B (ja) |
Families Citing this family (48)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102007042364B4 (de) * | 2007-09-06 | 2010-01-28 | Schaeffler Kg | Lager mit Flüssigkeitszuführungssystem, insbesondere mit Schmiermittelzuführungssystem |
DE102007042491B4 (de) * | 2007-09-06 | 2016-03-31 | Schaeffler Technologies AG & Co. KG | Flüssigkeits-, insbesondere Schmiermittelzuführungssystem und Dichtungselement für ein Lager |
EP2071203B1 (en) | 2007-12-10 | 2015-02-25 | JTEKT Corporation | Rolling bearing and rolling bearing assembly |
JP4962417B2 (ja) * | 2008-06-04 | 2012-06-27 | 株式会社ジェイテクト | 給油監視装置及び方法、並びに転がり軸受装置 |
US8434596B2 (en) | 2007-12-12 | 2013-05-07 | Jtekt Corporation | Lubrication monitoring device and method, and rolling bearing assembly |
JP2009168139A (ja) * | 2008-01-16 | 2009-07-30 | Jtekt Corp | 転がり軸受装置 |
JP5515022B2 (ja) * | 2008-11-28 | 2014-06-11 | 大久保精工株式会社 | 軸受潤滑装置 |
WO2011057654A1 (en) * | 2009-11-13 | 2011-05-19 | Ab Skf | Bearing assembly with active oil lubrication |
WO2011057653A1 (en) * | 2009-11-13 | 2011-05-19 | Ab Skf | Bearing assembly with active grease lubrication |
JP5561069B2 (ja) | 2009-12-17 | 2014-07-30 | 株式会社ジェイテクト | 軸受装置 |
WO2011075622A1 (en) * | 2009-12-18 | 2011-06-23 | The Timken Company | Rolling element bearing with directional grease flow |
EP2385248B1 (en) * | 2010-05-06 | 2012-09-05 | Siemens Aktiengesellschaft | Bearing, in particular for a wind turbine |
JP5260798B2 (ja) * | 2010-08-17 | 2013-08-14 | 巴工業株式会社 | 連続給脂装置を備えたデカンタ型遠心分離機 |
CN103797259B (zh) | 2011-09-13 | 2018-03-02 | Ntn株式会社 | 轴承装置 |
JP6054095B2 (ja) * | 2012-08-20 | 2016-12-27 | Ntn株式会社 | 転がり軸受装置 |
DE102011084420B4 (de) * | 2011-10-13 | 2021-06-17 | Aktiebolaget Skf | Wälzlageranordnung mit einer Vorrichtung und Verfahren zum Zuführen eines Fluids in einen Wälzraum eines Wälzlagers |
EP2610513B1 (en) * | 2012-01-02 | 2014-08-13 | Aktiebolaget SKF | Assembly for lubricating a bearing |
JP2013228063A (ja) * | 2012-04-26 | 2013-11-07 | Jtekt Corp | 転がり軸受用のグリース供給システム |
JP6234017B2 (ja) * | 2012-09-24 | 2017-11-22 | Ntn株式会社 | 軸受装置の潤滑構造 |
EP3567267B1 (en) * | 2012-09-24 | 2021-06-16 | NTN Corporation | Bearing device with a cooling structure |
JP6013112B2 (ja) * | 2012-09-24 | 2016-10-25 | Ntn株式会社 | 軸受装置の冷却構造 |
JP6160125B2 (ja) * | 2013-03-01 | 2017-07-12 | 株式会社ジェイテクト | 転がり軸受装置 |
US9863476B2 (en) * | 2013-03-15 | 2018-01-09 | Toshiba International Corporation | Self-cooled and-or self lubricated electric motor bearing systems |
JP6215569B2 (ja) | 2013-05-10 | 2017-10-18 | Ntn株式会社 | 転がり軸受装置 |
JP2015218785A (ja) * | 2014-05-15 | 2015-12-07 | 株式会社ジェイテクト | 転がり軸受装置 |
EP3163148B1 (en) * | 2014-06-27 | 2021-02-24 | NTN Corporation | Lubricating oil supply unit and bearing device |
JP6486642B2 (ja) * | 2014-10-16 | 2019-03-20 | Ntn株式会社 | 潤滑油供給ユニット |
JP6368170B2 (ja) * | 2014-06-27 | 2018-08-01 | Ntn株式会社 | 潤滑油供給ユニットおよび軸受装置 |
JP2016023758A (ja) * | 2014-07-23 | 2016-02-08 | 株式会社ジェイテクト | 転がり軸受装置及び給油ユニット |
JP6550697B2 (ja) * | 2014-07-23 | 2019-07-31 | 株式会社ジェイテクト | 転がり軸受装置及び給油ユニット |
JP2016023757A (ja) * | 2014-07-23 | 2016-02-08 | 株式会社ジェイテクト | 転がり軸受装置及び給油ユニット |
JP6446887B2 (ja) * | 2014-07-23 | 2019-01-09 | 株式会社ジェイテクト | 転がり軸受装置及び給油ユニット |
JP2016089975A (ja) * | 2014-11-06 | 2016-05-23 | Ntn株式会社 | 軸受装置の冷却構造 |
WO2016097184A1 (de) * | 2014-12-17 | 2016-06-23 | Qonqave Gmbh | Fördervorrichtung |
JP6265152B2 (ja) * | 2015-03-02 | 2018-01-24 | 日本精工株式会社 | グリース塗布方法及び塗布装置、並びに、ウォーム減速機の製造方法、電動式パワーステアリング装置の製造方法、自動車の製造方法及び産業機械の製造方法 |
JP6495700B2 (ja) * | 2015-03-17 | 2019-04-03 | Ntn株式会社 | 軸受装置および機械装置 |
JP6599626B2 (ja) * | 2015-03-23 | 2019-10-30 | Ntn株式会社 | 軸受装置および機械装置 |
JP6523728B2 (ja) * | 2015-03-24 | 2019-06-05 | Ntn株式会社 | 軸受装置 |
JP2017002942A (ja) * | 2015-06-05 | 2017-01-05 | 株式会社ジェイテクト | 転がり軸受装置 |
JP6554918B2 (ja) * | 2015-06-05 | 2019-08-07 | 株式会社ジェイテクト | 転がり軸受装置 |
JP6648432B2 (ja) * | 2015-07-14 | 2020-02-14 | 株式会社ジェイテクト | 軸受装置及び給油ユニット |
JP6686473B2 (ja) * | 2016-01-29 | 2020-04-22 | 株式会社ジェイテクト | 軸受装置および軸受への潤滑油の供給方法 |
DE102016214628A1 (de) | 2016-08-08 | 2018-02-08 | Schaeffler Technologies AG & Co. KG | Lager mit Schmiermittelreservoir |
JP2018087595A (ja) | 2016-11-29 | 2018-06-07 | 株式会社ジェイテクト | 転がり軸受装置及び給油ユニット |
JP2018087629A (ja) * | 2016-11-30 | 2018-06-07 | 株式会社ジェイテクト | 転がり軸受装置 |
JP6828478B2 (ja) * | 2017-02-06 | 2021-02-10 | 株式会社ジェイテクト | 軸受装置 |
JP7130934B2 (ja) * | 2017-10-11 | 2022-09-06 | 株式会社ジェイテクト | 給油装置 |
CN112855781B (zh) * | 2021-01-06 | 2022-11-01 | 山东袁氏精密轴承制造有限公司 | 一种基于轴承加工用的高精度轴承装配装置 |
Family Cites Families (10)
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US2922491A (en) * | 1953-08-07 | 1960-01-26 | Macks Elmer Fred | Lubrication by moving gas-suspended particles |
US3628835A (en) * | 1970-10-05 | 1971-12-21 | Robert Franklin Cornish | High-speed tapered roller bearing |
US4527661A (en) * | 1981-10-29 | 1985-07-09 | Kearney & Trecker Corporation | Adaptive control system for machine tool or the like |
JP3471071B2 (ja) * | 1994-04-12 | 2003-11-25 | 株式会社荏原製作所 | 回転機械の軸受潤滑装置 |
CN2389249Y (zh) * | 1999-08-25 | 2000-07-26 | 易晓刚 | 一种压路机振动轮润滑装置 |
EP1538357B1 (en) * | 2002-09-13 | 2009-03-11 | JTEKT Corporation | Bearing device |
JP4089363B2 (ja) | 2002-09-13 | 2008-05-28 | 株式会社ジェイテクト | 転がり軸受装置 |
JP4296392B2 (ja) | 2003-04-14 | 2009-07-15 | 株式会社ジェイテクト | 軸受装置 |
JP2006125540A (ja) * | 2004-10-29 | 2006-05-18 | Jtekt Corp | 転がり軸受装置およびスピンドル |
WO2006046706A1 (ja) * | 2004-10-29 | 2006-05-04 | Jtekt Corporation | 転がり軸受装置およびスピンドル |
-
2005
- 2005-09-29 JP JP2005283352A patent/JP4424293B2/ja not_active Expired - Fee Related
-
2006
- 2006-09-26 EP EP06020157.1A patent/EP1770295B1/en not_active Expired - Fee Related
- 2006-09-27 US US11/527,621 patent/US7832937B2/en not_active Expired - Fee Related
- 2006-09-28 CN CN2006101599491A patent/CN1940323B/zh not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
EP1770295A2 (en) | 2007-04-04 |
JP2007092886A (ja) | 2007-04-12 |
US20070071382A1 (en) | 2007-03-29 |
EP1770295A3 (en) | 2009-04-08 |
CN1940323B (zh) | 2010-05-19 |
EP1770295B1 (en) | 2015-06-17 |
CN1940323A (zh) | 2007-04-04 |
US7832937B2 (en) | 2010-11-16 |
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