JP6612903B2 - ローリングベアリングの潤滑構造 - Google Patents
ローリングベアリングの潤滑構造 Download PDFInfo
- Publication number
- JP6612903B2 JP6612903B2 JP2018003085A JP2018003085A JP6612903B2 JP 6612903 B2 JP6612903 B2 JP 6612903B2 JP 2018003085 A JP2018003085 A JP 2018003085A JP 2018003085 A JP2018003085 A JP 2018003085A JP 6612903 B2 JP6612903 B2 JP 6612903B2
- Authority
- JP
- Japan
- Prior art keywords
- oil
- rolling bearing
- oil guide
- shaft
- tapered roller
- 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
-
- 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
- F16C33/6677—Details of supply of the liquid to the bearing, e.g. passages or nozzles from radial inside, e.g. via a passage through the shaft and/or inner ring
-
- 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
- F16H57/042—Guidance of lubricant
- F16H57/0427—Guidance of lubricant on rotary parts, e.g. using baffles for collecting lubricant by centrifugal force
-
- 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
- F16H57/042—Guidance of lubricant
- F16H57/043—Guidance of lubricant within rotary parts, e.g. axial channels or radial openings in shafts
-
- 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
- F16H57/0467—Elements of gearings to be lubricated, cooled or heated
- F16H57/0469—Bearings or seals
- F16H57/0471—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
- 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
- F16H57/0487—Friction gearings
- F16H57/0489—Friction gearings with endless flexible members, e.g. belt CVTs
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolling Contact Bearings (AREA)
- General Details Of Gearings (AREA)
Description
12 中間ケーシング(ケーシング)
12b 内壁面
21 第1テーパードローラベアリング(第1ローリングベアリング)
22 第2テーパードローラベアリング(第2ローリングベアリング)
23 リダクションシャフト(回転軸)
23a オイル通路
23d 軸端面
59 オイルガイドプレート
59a 挿入部
59b オイルガイド部
59c 突き当て部
59d 塞き止め部
60 空間
α 隙間
Claims (3)
- オイル通路(23a)が軸方向に貫通する回転軸(23)の一端部および他端部をそれぞれ第1ローリングベアリング(21)および第2ローリングベアリング(22)でケーシング(11,12)に支持し、前記回転軸(23)の一端部が臨む空間(60)に供給されるオイルを、前記回転軸(23)の一端部に設けたオイルガイドプレート(59)で前記第1ローリングベアリング(21)および前記オイル通路(23a)に案内するとともに、前記オイル通路(23a)から前記第2ローリングベアリング(22)に案内するローリングベアリングの潤滑構造であって、
前記オイルガイドプレート(59)は、前記オイル通路(23a)に圧入される筒状の挿入部(59a)と、前記挿入部(59a)の一端側から前記空間(60)に向けてファンネル状に拡開するオイルガイド部(59b)とを備え、前記オイルガイド部(59b)の外周部と前記空間(60)を区画する前記ケーシング(12)の内壁面(12b)との間に、前記空間(60)のオイルを前記第1ローリングベアリング(21)に導く隙間(α)が形成されると共に、前記挿入部(59a)の他端部を径方向内側に折り曲げることで、オイルの流路を狭める塞き止め部(59d)が形成されることを特徴とするローリングベアリングの潤滑構造。 - 前記第1ローリングベアリング(21)および前記第2ローリングベアリング(22)はテーパードローラベアリングであることを特徴とする、請求項1に記載のローリングベアリングの潤滑構造。
- 前記オイルガイド部(59b)には、前記回転軸(23)の一端側の軸端面(23d)に突き当てられる突き当て部(59c)が形成されることを特徴とする、請求項1または請求項2に記載のローリングベアリングの潤滑構造。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018003085A JP6612903B2 (ja) | 2018-01-12 | 2018-01-12 | ローリングベアリングの潤滑構造 |
CN201811540338.0A CN110030276B (zh) | 2018-01-12 | 2018-12-17 | 滚动轴承的润滑结构 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2018003085A JP6612903B2 (ja) | 2018-01-12 | 2018-01-12 | ローリングベアリングの潤滑構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2019124237A JP2019124237A (ja) | 2019-07-25 |
JP6612903B2 true JP6612903B2 (ja) | 2019-11-27 |
Family
ID=67235320
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2018003085A Expired - Fee Related JP6612903B2 (ja) | 2018-01-12 | 2018-01-12 | ローリングベアリングの潤滑構造 |
Country Status (2)
Country | Link |
---|---|
JP (1) | JP6612903B2 (ja) |
CN (1) | CN110030276B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102021104473A1 (de) | 2021-02-25 | 2022-08-25 | Bayerische Motoren Werke Aktiengesellschaft | Hohlwelleneinrichtung mit passiver Flüssigkeitsversorgung und Antriebsvorrichtung mit Hohlwelleneinrichtung |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4222283A (en) * | 1978-04-27 | 1980-09-16 | General Motors Corporation | Manual transmission lubrication system |
JPS57137767A (en) * | 1981-02-20 | 1982-08-25 | Nissan Motor Co Ltd | Lubricator for inside of gear |
JP2572699B2 (ja) * | 1992-06-04 | 1997-01-16 | 株式会社荏原製作所 | 回転機械の軸受潤滑構造 |
DE4418693C1 (de) * | 1994-05-28 | 1995-03-23 | Ford Werke Ag | Planetenradträger-Anordnung mit einer ringförmigen Ölstauscheibe |
KR100528035B1 (ko) * | 2002-10-16 | 2005-11-15 | 현대자동차주식회사 | 수동변속기의 오일 퍼늘 |
JP4197267B2 (ja) * | 2003-04-18 | 2008-12-17 | 本田技研工業株式会社 | 船舶推進機のギアケースのドライブ軸支持構造 |
JP5045497B2 (ja) * | 2008-02-29 | 2012-10-10 | 日産自動車株式会社 | 電動式駆動装置 |
JP5551573B2 (ja) * | 2010-11-26 | 2014-07-16 | 株式会社ニフコ | 潤滑オイル収集案内具 |
KR20140021016A (ko) * | 2011-05-09 | 2014-02-19 | 오티스 엘리베이터 컴파니 | 베어링 조립체용 시일 조립체 |
CN202327031U (zh) * | 2011-08-22 | 2012-07-11 | 江阴克威齿轮箱制造有限公司 | 一种减速器的回油润滑结构 |
DE102012214771B4 (de) * | 2012-08-20 | 2019-11-21 | Schaeffler Technologies AG & Co. KG | Steckwellensystem und Differenzial mit Steckwellensystem |
JP2014173658A (ja) * | 2013-03-08 | 2014-09-22 | Honda Motor Co Ltd | オイルガイドプレート |
WO2017162242A1 (de) * | 2016-03-23 | 2017-09-28 | Schaeffler Technologies AG & Co. KG | Planetentrieb mit mindestens einem planetenträger, planetenrädern, planetenbolzen und mit einer schmiervorrichtung |
-
2018
- 2018-01-12 JP JP2018003085A patent/JP6612903B2/ja not_active Expired - Fee Related
- 2018-12-17 CN CN201811540338.0A patent/CN110030276B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
JP2019124237A (ja) | 2019-07-25 |
CN110030276A (zh) | 2019-07-19 |
CN110030276B (zh) | 2021-03-26 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101493117B (zh) | 用于行星齿轮小齿轮的轴承组件 | |
US7513043B2 (en) | Support structure carrying thrust load of transmission, method of manufacturing thereof and thrust needle roller bearing | |
US8523725B2 (en) | Lubricating structure of speed change mechanism | |
US7025702B2 (en) | Differential | |
US9316256B2 (en) | Liquid-lubricated bearing and vehicle pinion shaft support device | |
KR20150115741A (ko) | 유성 기어 세트 내의 유성 기어 베어링 | |
US20070202986A1 (en) | Roller bearing for planetary gear mechanism | |
CN104235178A (zh) | 圆锥滚子轴承和使用圆锥滚子轴承的动力传递装置 | |
US11300155B2 (en) | Cage for a tapered roller bearing and tapered roller bearing | |
JP6612903B2 (ja) | ローリングベアリングの潤滑構造 | |
JP5931279B2 (ja) | 動力伝達装置 | |
US10584743B2 (en) | Needle roller thrust bearing | |
JP2000161369A (ja) | ころ軸受 | |
US20050064979A1 (en) | Bevel gear transmission | |
JP2018168982A (ja) | 円すいころ軸受 | |
US20090028486A1 (en) | Tapered roller bearing | |
US10428929B2 (en) | Composite planetary staking pin with lubrication feed feature | |
JP2008101764A (ja) | 変速機の回転部材支持構造および遊星歯車支持構造 | |
JP2009222178A (ja) | 遊星歯車装置の潤滑構造 | |
JP2008281191A (ja) | ラジアル軸受、スラスト軸受、変速機、及びハーフトロイダル型無段変速機 | |
JP3089972B2 (ja) | ワンウェイクラッチの潤滑構造 | |
JP2018091398A (ja) | 軸受用保持器及び転がり軸受 | |
JP2009092088A (ja) | 保持器付きラジアルころ軸受 | |
JP2007255632A (ja) | ラジアル針状ころ軸受 | |
JP2024129966A (ja) | ころ軸受用保持器、保持器付きころおよびころ軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20180927 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20190807 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20190903 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20191009 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191031 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6612903 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
LAPS | Cancellation because of no payment of annual fees |