JP2007309472A - 転がり軸受装置 - Google Patents
転がり軸受装置 Download PDFInfo
- Publication number
- JP2007309472A JP2007309472A JP2006141028A JP2006141028A JP2007309472A JP 2007309472 A JP2007309472 A JP 2007309472A JP 2006141028 A JP2006141028 A JP 2006141028A JP 2006141028 A JP2006141028 A JP 2006141028A JP 2007309472 A JP2007309472 A JP 2007309472A
- Authority
- JP
- Japan
- Prior art keywords
- lubricating oil
- rolling bearing
- nozzle
- pump
- 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.)
- Granted
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Classifications
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- 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
-
- 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
- F16C33/6681—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
Abstract
【解決手段】ノズル3の先端に、潤滑油が浸透可能な材料で形成された潤滑油保持部材30が取り付けられており、潤滑油保持部材30によって転がり軸受1の所要部分に潤滑油が塗布されるようになされている。
【選択図】図1
Description
(2) 潤滑油タンク
(3)(6) ノズル
(4) ポンプ
(5) ポンプ駆動部
(11) 内輪(回転側軌道部材)
(12) 外輪(固定側軌道部材)
(13) 玉(転動体)
(26) ノズル本体
(27) 潤滑油保持部
(27a) 爪状突出部
(30) 刷毛状部材(潤滑油保持部材)
Claims (4)
- 固定側軌道部材、回転側軌道部材および両軌道部材の間に介在する複数の転動体を有する転がり軸受と、潤滑油を貯留する潤滑油タンクと、転がり軸受の両軌道部材間の環状空間内で開口するノズルと、潤滑油タンク内の潤滑油をノズルに供給するポンプと、ポンプを駆動するポンプ駆動部とを備えた転がり軸受装置において、ノズルの先端に、潤滑油が浸透可能な材料で形成された潤滑油保持部材が取り付けられており、潤滑油保持部材によって転がり軸受の所要部分に潤滑油が塗布されるようになされていることを特徴とする転がり軸受装置。
- 潤滑油保持部材は、転がり軸受の転動体に接触させられていることを特徴とする請求項1の転がり軸受装置。
- 固定側軌道部材、回転側軌道部材および両軌道部材の間に介在する複数の転動体を有する転がり軸受と、潤滑油を貯留する潤滑油タンクと、転がり軸受の両軌道部材間の環状空間内で開口するノズルと、潤滑油タンク内の潤滑油をノズルに供給するポンプと、ポンプを駆動するポンプ駆動部とを備えた転がり軸受装置において、ノズルは、円筒状ノズル本体と、本体先端に突出状に設けられて潤滑油の粘性および表面張力を利用して潤滑油を保持する潤滑油保持部とからなり、潤滑油保持部に保持された油滴が転がり軸受の所要部分に接触するようになされていることを特徴とする転がり軸受装置。
- 潤滑油保持部は、複数の爪状の突出部によって形成されていることを特徴とする請求項3の転がり軸受装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006141028A JP4692385B2 (ja) | 2006-05-22 | 2006-05-22 | 転がり軸受装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2006141028A JP4692385B2 (ja) | 2006-05-22 | 2006-05-22 | 転がり軸受装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2007309472A true JP2007309472A (ja) | 2007-11-29 |
JP4692385B2 JP4692385B2 (ja) | 2011-06-01 |
Family
ID=38842517
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006141028A Expired - Fee Related JP4692385B2 (ja) | 2006-05-22 | 2006-05-22 | 転がり軸受装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP4692385B2 (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009236142A (ja) * | 2008-03-26 | 2009-10-15 | Ntn Corp | 転がり軸受の潤滑構造 |
WO2017047676A1 (ja) * | 2015-09-18 | 2017-03-23 | Ntn株式会社 | 転がり玉軸受 |
CN107366681A (zh) * | 2016-05-11 | 2017-11-21 | 株式会社捷太格特 | 滚动轴承装置 |
KR20170129877A (ko) * | 2015-03-24 | 2017-11-27 | 에누티에누 가부시기가이샤 | 베어링 장치 |
US9909622B2 (en) * | 2016-01-12 | 2018-03-06 | Jtekt Corporation | Rolling bearing device |
EP3276195A4 (en) * | 2015-03-23 | 2019-01-23 | NTN Corporation | BEARING DEVICE AND MACHINE |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1122726A (ja) * | 1997-07-01 | 1999-01-26 | Thk Kk | 直線案内装置 |
JP2002098151A (ja) * | 2000-09-22 | 2002-04-05 | Nsk Ltd | 転がり軸受用保持器および転がり軸受 |
JP2002147471A (ja) * | 2000-11-13 | 2002-05-22 | Ntn Corp | 転がり軸受の潤滑構造 |
JP2006081996A (ja) * | 2004-09-15 | 2006-03-30 | Fuji Photo Film Co Ltd | バー塗布方法 |
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 |
-
2006
- 2006-05-22 JP JP2006141028A patent/JP4692385B2/ja not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1122726A (ja) * | 1997-07-01 | 1999-01-26 | Thk Kk | 直線案内装置 |
JP2002098151A (ja) * | 2000-09-22 | 2002-04-05 | Nsk Ltd | 転がり軸受用保持器および転がり軸受 |
JP2002147471A (ja) * | 2000-11-13 | 2002-05-22 | Ntn Corp | 転がり軸受の潤滑構造 |
JP2006081996A (ja) * | 2004-09-15 | 2006-03-30 | Fuji Photo Film Co Ltd | バー塗布方法 |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009236142A (ja) * | 2008-03-26 | 2009-10-15 | Ntn Corp | 転がり軸受の潤滑構造 |
EP3276195A4 (en) * | 2015-03-23 | 2019-01-23 | NTN Corporation | BEARING DEVICE AND MACHINE |
KR20170129877A (ko) * | 2015-03-24 | 2017-11-27 | 에누티에누 가부시기가이샤 | 베어링 장치 |
EP3276194A4 (en) * | 2015-03-24 | 2019-01-16 | NTN Corporation | STORAGE DEVICE |
KR102599685B1 (ko) * | 2015-03-24 | 2023-11-09 | 에누티에누 가부시기가이샤 | 베어링 장치 |
WO2017047676A1 (ja) * | 2015-09-18 | 2017-03-23 | Ntn株式会社 | 転がり玉軸受 |
US9909622B2 (en) * | 2016-01-12 | 2018-03-06 | Jtekt Corporation | Rolling bearing device |
CN107366681A (zh) * | 2016-05-11 | 2017-11-21 | 株式会社捷太格特 | 滚动轴承装置 |
CN107366681B (zh) * | 2016-05-11 | 2021-03-09 | 株式会社捷太格特 | 滚动轴承装置 |
Also Published As
Publication number | Publication date |
---|---|
JP4692385B2 (ja) | 2011-06-01 |
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