JP6640668B2 - 回転装置の軸受潤滑構造 - Google Patents
回転装置の軸受潤滑構造 Download PDFInfo
- Publication number
- JP6640668B2 JP6640668B2 JP2016131699A JP2016131699A JP6640668B2 JP 6640668 B2 JP6640668 B2 JP 6640668B2 JP 2016131699 A JP2016131699 A JP 2016131699A JP 2016131699 A JP2016131699 A JP 2016131699A JP 6640668 B2 JP6640668 B2 JP 6640668B2
- Authority
- JP
- Japan
- Prior art keywords
- bearing
- grease
- shielding plate
- rotating
- side seal
- 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.)
- Active
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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7869—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward
- F16C33/7879—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring
- F16C33/7883—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted with a cylindrical portion to the inner surface of the outer race and having a radial portion extending inward with a further sealing ring mounted to the inner race and of generally L-shape, the two sealing rings defining a sealing with box-shaped cross-section
-
- 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
- F16C19/22—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings
- F16C19/24—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly
- F16C19/26—Bearings with rolling contact, for exclusively rotary movement with bearing rollers essentially of the same size in one or more circular rows, e.g. needle bearings for radial load mainly with a single row of rollers
-
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6607—Retaining the grease 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
- 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
- F16C33/6603—Special parts or details in view of lubrication with grease as lubricant
- F16C33/6629—Details of distribution or circulation inside the bearing, e.g. grooves on the cage or passages in the rolling elements
-
- 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
- F16C33/72—Sealings
- F16C33/76—Sealings of ball or roller bearings
- F16C33/78—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members
- F16C33/7886—Sealings of ball or roller bearings with a diaphragm, disc, or ring, with or without resilient members mounted outside the gap between the inner and outer races, e.g. sealing rings mounted to an end face or outer surface of a race
-
- 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
- F16C2322/00—Apparatus used in shaping articles
- F16C2322/39—General build up of machine tools, e.g. spindles, slides, actuators
Description
(2):回転軸
(3):軸受
(11):シール構造
(12a):左側の固定側シール部の径方向内側部分(第1遮蔽板)
(12c):第1遮蔽板の内周
(14b):右側の固定側シール部の径方向内側部分(第2遮蔽板)
(14c):第2遮蔽板の内周
Claims (1)
- 複数の軸受によって回転可能に支持された回転軸を有する回転装置において、前記軸受の潤滑にグリースを用いる軸受潤滑構造であって、
前記軸受の両側にシール構造が設けられるとともに、前記軸受と各シール構造との間の固定側に、遮蔽板が設けられており、前記遮蔽板の少なくとも一方は、その径方向内側部分の内周の回転軸の軸心からの距離が内周上で同一ではなく、一側の遮蔽板と他側の遮蔽板とは、面対称とされていないことを特徴とする回転装置の軸受潤滑構造。
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016131699A JP6640668B2 (ja) | 2016-07-01 | 2016-07-01 | 回転装置の軸受潤滑構造 |
DE102017114229.0A DE102017114229A1 (de) | 2016-07-01 | 2017-06-27 | Lagerschmierungsvorrichtung für eine Rotationseinheit |
US15/635,512 US10145419B2 (en) | 2016-07-01 | 2017-06-28 | Bearing lubrication structure for rotation unit |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2016131699A JP6640668B2 (ja) | 2016-07-01 | 2016-07-01 | 回転装置の軸受潤滑構造 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018003963A JP2018003963A (ja) | 2018-01-11 |
JP6640668B2 true JP6640668B2 (ja) | 2020-02-05 |
Family
ID=60662114
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2016131699A Active JP6640668B2 (ja) | 2016-07-01 | 2016-07-01 | 回転装置の軸受潤滑構造 |
Country Status (3)
Country | Link |
---|---|
US (1) | US10145419B2 (ja) |
JP (1) | JP6640668B2 (ja) |
DE (1) | DE102017114229A1 (ja) |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1722490A (en) * | 1923-11-05 | 1929-07-30 | Norma Hoffmann Bearings Corp | Antifriction bearing |
US2375166A (en) * | 1941-03-05 | 1945-05-01 | Fafnir Bearing Co | Seal bearing |
US3101954A (en) * | 1960-06-15 | 1963-08-27 | Int Harvester Co | Self adjusting seal |
US3663077A (en) * | 1971-04-22 | 1972-05-16 | Hitachi Ltd | Ball or roller bearing assembly |
US3838898A (en) * | 1973-07-30 | 1974-10-01 | Gen Motors Corp | Combined grease seal-dirt shield |
GB2043803B (en) * | 1979-03-09 | 1983-08-03 | Skf Uk Ltd | Seals |
US5722664A (en) * | 1996-09-25 | 1998-03-03 | The Timken Company | Seal with pumping capabilities |
JPH1151069A (ja) * | 1997-07-31 | 1999-02-23 | Minebea Co Ltd | ダブルシールベアリング |
US6561337B2 (en) * | 1999-03-09 | 2003-05-13 | Nsk Ltd. | Clutch release bearing |
WO2001020184A1 (en) * | 1999-09-10 | 2001-03-22 | Nsk Ltd. | Sealed roller bearing |
US7066467B2 (en) * | 2000-12-28 | 2006-06-27 | Koyo Seiko Co., Ltd. | Sealing device for water pump bearings |
JP5512927B2 (ja) * | 2004-07-12 | 2014-06-04 | エイイーエス エンジニアリング リミテッド | アイソレータシール |
JP2006090432A (ja) * | 2004-09-24 | 2006-04-06 | Nsk Ltd | 転がり軸受 |
US20080152269A1 (en) * | 2006-12-21 | 2008-06-26 | Roller Bearing Company Of America, Inc. | Thermally stable bearings |
JP2011208662A (ja) | 2010-03-29 | 2011-10-20 | Ntn Corp | 転がり軸受 |
DE102013213332A1 (de) * | 2013-07-08 | 2015-01-08 | Schaeffler Technologies Gmbh & Co. Kg | Stützlagerung, insbesondere Laufrolle |
JP6372364B2 (ja) | 2015-01-19 | 2018-08-15 | サミー株式会社 | スロットマシン |
-
2016
- 2016-07-01 JP JP2016131699A patent/JP6640668B2/ja active Active
-
2017
- 2017-06-27 DE DE102017114229.0A patent/DE102017114229A1/de active Pending
- 2017-06-28 US US15/635,512 patent/US10145419B2/en active Active
Also Published As
Publication number | Publication date |
---|---|
DE102017114229A1 (de) | 2018-01-04 |
JP2018003963A (ja) | 2018-01-11 |
US10145419B2 (en) | 2018-12-04 |
US20180003237A1 (en) | 2018-01-04 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
RU2685752C2 (ru) | Динамическое уплотнение с низким коэффициентом трения | |
EP2383482B1 (en) | Rolling bearing device with fluid bypass passage-ways. | |
CN108027069B (zh) | 轴封总成 | |
CN108626251B (zh) | 滚动轴承 | |
JP6640668B2 (ja) | 回転装置の軸受潤滑構造 | |
JP2012132546A (ja) | 転がり軸受 | |
JP2009275719A (ja) | 深溝玉軸受 | |
JP2011144899A (ja) | 複列転がり軸受 | |
JP6446852B2 (ja) | 転がり軸受装置 | |
US10001171B2 (en) | Rolling bearing | |
CN205446419U (zh) | 润滑油漏出防止结构及泵 | |
JP2019066013A (ja) | 玉軸受 | |
JP2014114904A (ja) | 転がり軸受 | |
CN201893642U (zh) | 一种电机轴承的轴向限位装置 | |
JP2009228683A (ja) | 玉軸受の保持器 | |
JP7454362B2 (ja) | 回転装置の軸受潤滑構造 | |
JP2017115902A (ja) | 転がり軸受 | |
JP2017115904A (ja) | 転がり軸受 | |
KR102580857B1 (ko) | 씰링성이 향상된 구름 베어링 | |
JP2018112237A (ja) | 軸受ユニットおよびターボチャージャ | |
JP2021116836A (ja) | 回転装置の軸受潤滑構造 | |
JP2015209863A (ja) | アンギュラ玉軸受 | |
JP2005256992A (ja) | 転がり軸受の密封構造 | |
US3056601A (en) | Housing seal for rotary folding cylinder | |
JP2013167316A (ja) | 密封型転がり軸受 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20190228 |
|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20191213 |
|
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: 20191224 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20191226 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 6640668 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |