JP2010127399A - 軸受潤滑装置 - Google Patents
軸受潤滑装置 Download PDFInfo
- Publication number
- JP2010127399A JP2010127399A JP2008303314A JP2008303314A JP2010127399A JP 2010127399 A JP2010127399 A JP 2010127399A JP 2008303314 A JP2008303314 A JP 2008303314A JP 2008303314 A JP2008303314 A JP 2008303314A JP 2010127399 A JP2010127399 A JP 2010127399A
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- lubricant
- injection
- rolling
- lubrication 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.)
- Granted
Links
- 230000001050 lubricating effect Effects 0.000 title abstract description 6
- 238000002347 injection Methods 0.000 claims abstract description 54
- 239000007924 injection Substances 0.000 claims abstract description 54
- 239000000314 lubricant Substances 0.000 claims abstract description 43
- 238000005096 rolling process Methods 0.000 claims abstract description 36
- 238000005461 lubrication Methods 0.000 claims description 37
- 239000000243 solution Substances 0.000 abstract 1
- 239000003595 mist Substances 0.000 description 6
- 125000006850 spacer group Chemical group 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
Images
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
- F16C33/6659—Details of supply of the liquid to the bearing, e.g. passages or nozzles
- F16C33/6662—Details of supply of the liquid to the bearing, e.g. passages or nozzles the liquid being carried by air or other gases, e.g. mist lubrication
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/541—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing
- F16C19/542—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact
- F16C19/543—Systems consisting of juxtaposed rolling bearings including at least one angular contact bearing with two rolling bearings with angular contact in O-arrangement
-
- 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
- F16C19/54—Systems consisting of a plurality of bearings with rolling friction
- F16C19/546—Systems with spaced apart rolling bearings including at least one angular contact bearing
- F16C19/547—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings
- F16C19/548—Systems with spaced apart rolling bearings including at least one angular contact bearing with two angular contact rolling bearings in O-arrangement
-
- 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
- F16C33/02—Parts of sliding-contact bearings
- F16C33/04—Brasses; Bushes; Linings
- F16C33/06—Sliding surface mainly made of metal
- F16C33/10—Construction relative to lubrication
- F16C33/1025—Construction relative to lubrication with liquid, e.g. oil, as lubricant
- F16C33/1045—Details of supply of the liquid to 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
- F16C37/00—Cooling of bearings
- F16C37/007—Cooling of bearings of rolling bearings
-
- 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
Abstract
【解決手段】噴射ノズル63から潤滑剤を圧縮空気とともに噴射して転がり軸受4に潤滑剤を供給する軸受潤滑装置において、噴射ノズル63の噴射方向を、転がり軸受4の転動体の43の公転方向Rに向かって傾斜させた。
【選択図】図4
Description
1 スピンドルユニット
2 主軸
3 ハウジング
4、9 転がり軸受
41 内輪
42、92 外輪
43 転動体
5 潤滑剤供給部
6、8 噴射リング
61 環状凹部
62 導入孔
63、83 噴射ノズル
7 供給経路
C 転がり軸受の中心軸
R 転がり軸受の転動体の公転方向
F 旋回気流
L 潤滑剤
Claims (2)
- 噴射ノズルから潤滑剤を圧縮空気とともに噴射して転がり軸受に潤滑剤を供給する軸受潤滑装置であって、
前記噴射ノズルの噴射方向が、前記転がり軸受の転動体の公転方向に向かって傾斜していることを特徴とする軸受潤滑装置。 - 前記噴射ノズルが、複数の前記転がり軸受の外輪同士の間に配設される噴射リングに形成されている請求項1記載の軸受潤滑装置。
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008303314A JP5515022B2 (ja) | 2008-11-28 | 2008-11-28 | 軸受潤滑装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008303314A JP5515022B2 (ja) | 2008-11-28 | 2008-11-28 | 軸受潤滑装置 |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2010127399A true JP2010127399A (ja) | 2010-06-10 |
JP2010127399A5 JP2010127399A5 (ja) | 2013-03-21 |
JP5515022B2 JP5515022B2 (ja) | 2014-06-11 |
Family
ID=42327940
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008303314A Active JP5515022B2 (ja) | 2008-11-28 | 2008-11-28 | 軸受潤滑装置 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5515022B2 (ja) |
Cited By (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2014046153A1 (ja) * | 2012-09-24 | 2014-03-27 | Ntn株式会社 | 軸受装置の冷却構造 |
JP2014062617A (ja) * | 2012-09-24 | 2014-04-10 | Ntn Corp | 軸受装置の冷却構造 |
JP2015183738A (ja) * | 2014-03-22 | 2015-10-22 | Ntn株式会社 | 軸受装置の冷却構造 |
JP2015183739A (ja) * | 2014-03-22 | 2015-10-22 | Ntn株式会社 | 軸受装置の冷却構造 |
CN105202169A (zh) * | 2015-10-27 | 2015-12-30 | 太原重工股份有限公司 | 风电增速齿轮箱 |
CN106104036A (zh) * | 2014-03-22 | 2016-11-09 | Ntn株式会社 | 轴承装置的冷却构造 |
CN107110224A (zh) * | 2014-11-13 | 2017-08-29 | Ntn株式会社 | 滚动轴承 |
CN112081831A (zh) * | 2020-09-15 | 2020-12-15 | 中国航发沈阳发动机研究所 | 一种轴承冷却结构 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016089975A (ja) | 2014-11-06 | 2016-05-23 | Ntn株式会社 | 軸受装置の冷却構造 |
JP6443106B2 (ja) * | 2015-02-16 | 2018-12-26 | 株式会社ジェイテクト | 転がり軸受装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05346122A (ja) * | 1992-06-15 | 1993-12-27 | Nippei Toyama Corp | 油噴射式軸受潤滑装置 |
JP2003207094A (ja) * | 2002-01-15 | 2003-07-25 | Nsk Ltd | 主軸装置 |
JP2004142022A (ja) * | 2002-10-24 | 2004-05-20 | Toyo Advanced Technologies Co Ltd | 主軸の軸受潤滑構造 |
JP2005335063A (ja) * | 2001-08-01 | 2005-12-08 | Nsk Ltd | 工作機械用転がり軸受及び工作機械用主軸装置 |
JP2007010017A (ja) * | 2005-06-30 | 2007-01-18 | Ntn Corp | 玉軸受のエアオイル潤滑装置 |
JP2007092886A (ja) * | 2005-09-29 | 2007-04-12 | Jtekt Corp | 転がり軸受装置 |
-
2008
- 2008-11-28 JP JP2008303314A patent/JP5515022B2/ja active Active
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05346122A (ja) * | 1992-06-15 | 1993-12-27 | Nippei Toyama Corp | 油噴射式軸受潤滑装置 |
JP2005335063A (ja) * | 2001-08-01 | 2005-12-08 | Nsk Ltd | 工作機械用転がり軸受及び工作機械用主軸装置 |
JP2003207094A (ja) * | 2002-01-15 | 2003-07-25 | Nsk Ltd | 主軸装置 |
JP2004142022A (ja) * | 2002-10-24 | 2004-05-20 | Toyo Advanced Technologies Co Ltd | 主軸の軸受潤滑構造 |
JP2007010017A (ja) * | 2005-06-30 | 2007-01-18 | Ntn Corp | 玉軸受のエアオイル潤滑装置 |
JP2007092886A (ja) * | 2005-09-29 | 2007-04-12 | Jtekt Corp | 転がり軸受装置 |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9541137B2 (en) | 2012-09-24 | 2017-01-10 | Ntn Corporation | Cooling structure for bearing device |
JP2014062617A (ja) * | 2012-09-24 | 2014-04-10 | Ntn Corp | 軸受装置の冷却構造 |
CN104662316A (zh) * | 2012-09-24 | 2015-05-27 | Ntn株式会社 | 轴承装置的冷却结构 |
WO2014046153A1 (ja) * | 2012-09-24 | 2014-03-27 | Ntn株式会社 | 軸受装置の冷却構造 |
EP3567267A1 (en) * | 2012-09-24 | 2019-11-13 | NTN Corporation | Cooling structure for bearing device |
US10280980B2 (en) | 2012-09-24 | 2019-05-07 | Ntn Corporation | Cooling structure for bearing device |
EP2910806A4 (en) * | 2012-09-24 | 2016-05-18 | Ntn Toyo Bearing Co Ltd | COOLING STRUCTURE FOR A STORAGE DEVICE |
JP2015183738A (ja) * | 2014-03-22 | 2015-10-22 | Ntn株式会社 | 軸受装置の冷却構造 |
CN106104036A (zh) * | 2014-03-22 | 2016-11-09 | Ntn株式会社 | 轴承装置的冷却构造 |
EP3124812A4 (en) * | 2014-03-22 | 2017-08-09 | NTN Corporation | Cooling structure for bearing device |
US10428875B2 (en) | 2014-03-22 | 2019-10-01 | Ntn Corporation | Cooling structure for bearing device |
JP2015183739A (ja) * | 2014-03-22 | 2015-10-22 | Ntn株式会社 | 軸受装置の冷却構造 |
CN107110224A (zh) * | 2014-11-13 | 2017-08-29 | Ntn株式会社 | 滚动轴承 |
CN105202169A (zh) * | 2015-10-27 | 2015-12-30 | 太原重工股份有限公司 | 风电增速齿轮箱 |
CN112081831A (zh) * | 2020-09-15 | 2020-12-15 | 中国航发沈阳发动机研究所 | 一种轴承冷却结构 |
Also Published As
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