CN108488223A - A kind of macropore ultra-thin wall angular contact ball bearing - Google Patents
A kind of macropore ultra-thin wall angular contact ball bearing Download PDFInfo
- Publication number
- CN108488223A CN108488223A CN201810540493.6A CN201810540493A CN108488223A CN 108488223 A CN108488223 A CN 108488223A CN 201810540493 A CN201810540493 A CN 201810540493A CN 108488223 A CN108488223 A CN 108488223A
- Authority
- CN
- China
- Prior art keywords
- lubrication
- retainer
- oil
- ultra
- macropore
- 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.)
- Pending
Links
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
- 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
- F16C19/04—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly
- F16C19/06—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows for radial load mainly with a single row or balls
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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
- F16C33/38—Ball cages
- F16C33/3837—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages
- F16C33/3862—Massive or moulded cages having cage pockets surrounding the balls, e.g. machined window cages comprising two annular parts joined together
-
- 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
- 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
The present invention relates to a kind of macropore ultra-thin wall angular contact ball bearings,Including bearing inner race and bearing outer ring,Multiple steel balls are equipped between bearing inner race and bearing outer ring,The outside of steel ball is equipped with retainer,The retainer includes two semicircular retainer units,Retainer unit is equipped with multiple round resettlement grooves,The steel ball is located in round lubrication resettlement groove,It is located on retainer unit between two adjacent circulars lubricate resettlement groove and is equipped with oil filler point,The cell wall of the round lubrication resettlement groove is equipped with oil outlet,It is additionally provided with annular oil storage tank on the cell wall of circle lubrication resettlement groove,Oil outlet is located in annular oil storage tank,Oil outlet is connected to by interface channel with oil filler point,Steel ball is lubricated if necessary when being rotated in circle lubrication resettlement groove,Lubricating oil is injected by oil filler point,Lubricating oil enters annular oil storage tank by oil outlet and is contacted with the surface of steel ball,Improve lubrication timeliness,It is integrally improved the service life of bearing.
Description
Technical field
The present invention relates to field of bearings, especially a kind of macropore ultra-thin wall angular contact ball bearing.
Background technology
Bearing is a kind of important spare part in contemporary mechanical equipment.Its major function is the mechanical rotary body of support, is reduced
Friction coefficient in its motion process, and ensure its rotating accuracy, present bearing has that lubricant effect is bad, mainly
Be because bearing retainer on lubrication groove oil storage function it is poor, cause lubricating oil after being contacted with steel ball lubricating oil with
Steel ball is scraped together, and the structure needs of retainer are further perfect.
Invention content
The purpose of the present invention is to solve defects of the existing technology, provide a kind of macropore ultra-thin wall angular contact ball axis
It holds.
To achieve the goals above, the technical solution adopted by the present invention is：
A kind of macropore ultra-thin wall angular contact ball bearing, including bearing inner race and bearing outer ring, bearing inner race and bearing outer ring
Between be equipped with multiple steel balls, the outside of steel ball is equipped with retainer, and the retainer includes two semicircular retainer units, is protected
It holds frame unit and is equipped with multiple round resettlement grooves, the steel ball is located in round lubrication resettlement groove, and two are located on retainer unit
Oil filler point is equipped between a adjacent circular lubrication resettlement groove, the cell wall of the round lubrication resettlement groove is equipped with oil outlet, round
It lubricates and is additionally provided with annular oil storage tank on the cell wall of resettlement groove, oil outlet is located in annular oil storage tank, and oil outlet passes through interface channel
It is connected to oil filler point.
The side of a kind of above-mentioned macropore ultra-thin wall angular contact ball bearing, the retainer unit is equipped with locating flange, separately
The side of one retainer unit is equipped with location hole corresponding with locating flange.
A kind of above-mentioned macropore ultra-thin wall angular contact ball bearing, the spherical surface of the steel ball and the outer surface of bearing inner race are formed
Contact angle.
The angular range of a kind of above-mentioned macropore ultra-thin wall angular contact ball bearing, the contact angle is 32 degree to 38 degree.
The inside of a kind of above-mentioned macropore ultra-thin wall angular contact ball bearing, the bearing inner race is equipped with annular fixing groove.
Beneficial effects of the present invention are：It is located on the retainer unit of the bearing between two adjacent circulars lubrication resettlement grooves
Equipped with oil filler point, the cell wall of circle lubrication resettlement groove is equipped with oil outlet, and annular is additionally provided on the cell wall of circle lubrication resettlement groove
Oil storage tank, oil outlet are located in annular oil storage tank, and oil outlet is connected to by interface channel with oil filler point, and steel ball is in circle lubrication peace
It is lubricated if necessary when setting rotation in slot, lubricating oil is injected by oil filler point, lubricating oil enters annular by oil outlet
Oil storage tank is simultaneously contacted with the surface of steel ball, and when steel ball high-speed rotation, lubricating oil is stored in the surface to steel ball in annular oil storage tank
It is lubricated, the lubricating oil that design is advantageous in that in annular oil storage tank in this way can be centrally stored, improves lubrication timeliness, whole
Body improves the service life of bearing.
Description of the drawings
Fig. 1 is the schematic diagram of the present invention；
Fig. 2 is the schematic diagram of retainer of the present invention；
Fig. 3 is the exploded perspective view of retainer of the present invention；
Fig. 4 is the schematic partial cross-sectional view of retainer unit of the present invention.
Specific implementation mode
As shown in Figures 1 to 4, a kind of macropore ultra-thin wall angular contact ball bearing, including bearing inner race 1 and bearing outer ring 2, axis
It holds and is equipped with multiple steel balls 3 between inner ring 1 and bearing outer ring 2, the outside of steel ball 3 is equipped with retainer 4, and retainer 4 includes two and half
Circular retainer unit 41, retainer unit 41 are equipped with multiple round resettlement grooves 42, and steel ball 3 is located at round lubrication resettlement groove
It is located in 42, on retainer unit 41 between two adjacent circulars lubricate resettlement groove 42 and is equipped with oil filler point 43, circle lubrication placement
The cell wall of slot 42 is equipped with oil outlet 44, and annular oil storage tank 45, oil outlet 44 are additionally provided on the cell wall of circle lubrication resettlement groove 42
In annular oil storage tank 45, oil outlet 44 is connected to by interface channel with oil filler point 43.
Further, the side of retainer unit 41 is equipped with locating flange 46, and the side of another retainer unit 41 is equipped with
Location hole corresponding with locating flange 46 47, when two retainer units 41 splice, locating flange 46 extend into adjacent retainer
In the location hole 47 of unit 41, you can ensure that two splicings of retainer unit 41 are stablized.
Further, the spherical surface of steel ball 3 and the outer surface of bearing inner race 1 form contact angle a, and the angular range of contact angle a is
32 degree to 38 degree, the inside of bearing inner race 1 is equipped with annular fixing groove 5.
It is located on the retainer unit 41 of the bearing between two adjacent circulars lubricate resettlement groove 42 and is equipped with oil filler point 43, circle
The cell wall that shape lubricates resettlement groove 42 is equipped with oil outlet 44, and annular oil storage tank is additionally provided on the cell wall of circle lubrication resettlement groove 42
45, oil outlet 44 is located in annular oil storage tank 45, and oil outlet 44 is connected to by interface channel with oil filler point 43, and steel ball 3 is in circle
It is lubricated if necessary when rotation in lubrication resettlement groove 42, lubricating oil is injected by oil filler point 43, lubricating oil passes through oil outlet
44 enter annular oil storage tank 45 and are contacted with the surface of steel ball 3, and when 3 high-speed rotation of steel ball, lubricating oil is stored in annular oil storage
The surface of steel ball 3 is lubricated in slot 45, the lubricating oil that design is advantageous in that in annular oil storage tank 45 in this way can be concentrated
Storage, improves lubrication timeliness, is integrally improved the service life of bearing.
The basic principles, main features and advantages of the present invention have been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and what is described in the above embodiment and the description is only the present invention
Principle, various changes and improvements may be made to the invention without departing from the spirit and scope of the present invention, these variation and
Improvement is both fallen in the range of claimed invention.The present invention claims protection domain by appended claims and its
Equivalent defines.
Claims (5)
1. a kind of macropore ultra-thin wall angular contact ball bearing, including bearing inner race and bearing outer ring, bearing inner race and bearing outer ring it
Between be equipped with multiple steel balls, the outside of steel ball is equipped with retainer, which is characterized in that the retainer includes two semicircular holdings
Frame unit, retainer unit are equipped with multiple round resettlement grooves, and the steel ball is located in round lubrication resettlement groove, retainer unit
Upper that oil filler point is equipped between two adjacent circulars lubrication resettlement grooves, the cell wall of the round lubrication resettlement groove is equipped with fuel-displaced
Hole is additionally provided with annular oil storage tank on the cell wall of circle lubrication resettlement groove, and oil outlet is located in annular oil storage tank, and oil outlet passes through company
Road is connected to be connected to oil filler point.
2. a kind of macropore ultra-thin wall angular contact ball bearing according to claim 1, which is characterized in that the retainer unit
Side be equipped with locating flange, the side of another retainer unit is equipped with location hole corresponding with locating flange.
3. a kind of macropore ultra-thin wall angular contact ball bearing according to claim 1, which is characterized in that the spherical surface of the steel ball
Contact angle is formed with the outer surface of bearing inner race.
4. a kind of macropore ultra-thin wall angular contact ball bearing according to claim 3, which is characterized in that the angle of the contact angle
Ranging from 32 degree to 38 degree of degree.
5. a kind of macropore ultra-thin wall angular contact ball bearing according to claim 1, which is characterized in that the bearing inner race
Inside is equipped with annular fixing groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540493.6A CN108488223A (en) | 2018-05-30 | 2018-05-30 | A kind of macropore ultra-thin wall angular contact ball bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810540493.6A CN108488223A (en) | 2018-05-30 | 2018-05-30 | A kind of macropore ultra-thin wall angular contact ball bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108488223A true CN108488223A (en) | 2018-09-04 |
Family
ID=63352506
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810540493.6A Pending CN108488223A (en) | 2018-05-30 | 2018-05-30 | A kind of macropore ultra-thin wall angular contact ball bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108488223A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505861A (en) * | 2018-11-29 | 2019-03-22 | 洛阳汇工轴承科技有限公司 | High rotary speed type cross-section thin-wall bearing and its heat treatment method |
| CN111140638A (en) * | 2019-12-26 | 2020-05-12 | 酒泉市四方装备制造有限公司 | Transmission device convenient to install and resistant to wear |
| CN112283240A (en) * | 2020-10-26 | 2021-01-29 | 哈尔滨工业大学 | Double-half inner ring angular contact ball bearing with spiral groove on outer surface of retainer |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834486A (en) * | 2005-03-14 | 2006-09-20 | 尹锡泰 | Self-locking structure of split roller bearing cage |
| CN201106634Y (en) * | 2007-11-13 | 2008-08-27 | 洛阳轴研科技股份有限公司 | Ring-below lubrication type ultrahigh speed angular contact ball bearing |
| CN201843898U (en) * | 2010-10-08 | 2011-05-25 | 浙江八环轴承有限公司 | High-speed electric mainshaft bearing for machine tool |
| JP2012041940A (en) * | 2010-08-12 | 2012-03-01 | Ntn Corp | Retainer of cylindrical roller bearing and cylindrical roller bearing |
| CN107237824A (en) * | 2017-07-05 | 2017-10-10 | 徐州博丰轴承有限公司 | A kind of deep groove ball bearing retainer and deep groove ball bearing |
| CN207093587U (en) * | 2017-07-05 | 2018-03-13 | 徐州博丰轴承有限公司 | Deep groove ball bearing retainer and deep groove ball bearing |
-
2018
- 2018-05-30 CN CN201810540493.6A patent/CN108488223A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1834486A (en) * | 2005-03-14 | 2006-09-20 | 尹锡泰 | Self-locking structure of split roller bearing cage |
| CN201106634Y (en) * | 2007-11-13 | 2008-08-27 | 洛阳轴研科技股份有限公司 | Ring-below lubrication type ultrahigh speed angular contact ball bearing |
| JP2012041940A (en) * | 2010-08-12 | 2012-03-01 | Ntn Corp | Retainer of cylindrical roller bearing and cylindrical roller bearing |
| CN201843898U (en) * | 2010-10-08 | 2011-05-25 | 浙江八环轴承有限公司 | High-speed electric mainshaft bearing for machine tool |
| CN107237824A (en) * | 2017-07-05 | 2017-10-10 | 徐州博丰轴承有限公司 | A kind of deep groove ball bearing retainer and deep groove ball bearing |
| CN207093587U (en) * | 2017-07-05 | 2018-03-13 | 徐州博丰轴承有限公司 | Deep groove ball bearing retainer and deep groove ball bearing |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109505861A (en) * | 2018-11-29 | 2019-03-22 | 洛阳汇工轴承科技有限公司 | High rotary speed type cross-section thin-wall bearing and its heat treatment method |
| CN111140638A (en) * | 2019-12-26 | 2020-05-12 | 酒泉市四方装备制造有限公司 | Transmission device convenient to install and resistant to wear |
| CN112283240A (en) * | 2020-10-26 | 2021-01-29 | 哈尔滨工业大学 | Double-half inner ring angular contact ball bearing with spiral groove on outer surface of retainer |
| CN112283240B (en) * | 2020-10-26 | 2021-08-31 | 哈尔滨工业大学 | Double-half inner ring angular contact ball bearing with spiral groove on outer surface of retainer |
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| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180904 |