CN209212778U - A kind of ultra-light high-speed operating bearing - Google Patents
A kind of ultra-light high-speed operating bearing Download PDFInfo
- Publication number
- CN209212778U CN209212778U CN201821845263.2U CN201821845263U CN209212778U CN 209212778 U CN209212778 U CN 209212778U CN 201821845263 U CN201821845263 U CN 201821845263U CN 209212778 U CN209212778 U CN 209212778U
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- China
- Prior art keywords
- bearing
- inner race
- outer ring
- ultra
- bearing inner
- 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
- 241000883990 Flabellum Species 0.000 claims abstract description 12
- 238000009423 ventilation Methods 0.000 claims abstract description 11
- 239000000314 lubricant Substances 0.000 claims description 31
- 230000001050 lubricating effect Effects 0.000 claims description 5
- 238000001914 filtration Methods 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005096 rolling process Methods 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005461 lubrication Methods 0.000 description 1
- 230000009347 mechanical transmission Effects 0.000 description 1
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model discloses a kind of ultra-light high-speed to operate bearing, including bearing inner race and bearing outer ring, bearing outer ring is set in the outside of bearing inner race, retainer is equipped between bearing inner race and bearing outer ring, the middle part of retainer is uniformly equipped with several balls, the both ends of several balls are matched with the raceway being provided on the inside of the raceway and bearing outer ring being provided on the outside of bearing inner race respectively, two avris of bearing inner race are fixed with two seal discs respectively, several flabellums are fixed on the outside of one of seal disc, a kind of ultra-light high-speed of the utility model operates bearing, bearing outer ring drives several flabellums to rotate during rotation, the rotation of flabellum forms air-flow, then the air circulation between bearing outer ring and bearing inner race can be accelerated by ventilation hole, then radiating efficiency can be improved, high temperature is avoided to damage bearing, extend axis The service life held.
Description
Technical field
The utility model relates to a kind of high-speed bearing, in particular to a kind of ultra-light high-speed operates bearing.
Background technique
Bearing refers to plays component that is fixed and reducing load coefficient of friction in mechanical transmission course.When other parts are in axis
On when generating relative motion each other, bearing can be used to reduce coefficient of friction in power transmission process and holding shaft center is solid
It is fixed.The rolling bearing that Dmn value is more than 1.0x106mm.r/min is usually known as high-speed bearing.Here Dm is the flat of rolling bearing
Equal diameter, n are the revolving speed of inner ring.In practical applications, the Dmn value of high speed imported bearing has reached 3.0x106mm.r/min.
Currently, high-speed bearing is due to running at high speed, the heat for the generation that rubs is higher, existing high-speed bearing radiating efficiency
Low, high temperature is easy to influence the service life of high-speed bearing, and existing high-speed bearing during operation generally accumulate by lubricant
In the bottom of bearing, the lubricant effect at the top of bearing is poor, then influences the service life of high-speed bearing.
Utility model content
The purpose of this utility model is to provide a kind of ultra-light high-speed to operate bearing, to solve to propose in above-mentioned background technique
Existing high-speed bearing radiating efficiency is low and problem that lubricant effect is poor.
To achieve the above object, the utility model provides the following technical solutions: a kind of ultra-light high-speed operating bearing, including axis
Inner ring and bearing outer ring are held, the bearing outer ring is set in the outside of bearing inner race, between the bearing inner race and bearing outer ring
Equipped with retainer, the middle part of the retainer is uniformly equipped with several balls, the both ends of several balls respectively with axis
It holds the raceway being provided on the inside of the raceway and bearing outer ring being provided on the outside of inner ring to match, two avris of the bearing inner race are solid respectively
Surely it sets there are two seal disc, is fixed with several flabellums on the outside of one of them described seal disc.
As a kind of optimal technical scheme of the utility model, filled with lubrication between the bearing inner race and bearing outer ring
Agent, the lubricant are pulverized lubricants.
As a kind of optimal technical scheme of the utility model, if the two sides of the bearing outer ring inner wall are fixed with respectively
Dry arc box body.
As a kind of optimal technical scheme of the utility model, the middle part of two seal discs offer in bearing
The opening matched is enclosed, the middle part of two seal discs offers several row's ventilation holes, the inside of two seal discs
It is fixed with two disc-shaped filter nets respectively, and the position of the two filter screens position phase with several row's ventilation holes respectively
It is corresponding.
As a kind of optimal technical scheme of the utility model, two seal discs insides and two avris of bearing inner race
Contact surface is fixed with lubricating film.
Compared with prior art, the utility model has the beneficial effects that a kind of ultra-light high-speed of the utility model operates bearing,
Bearing outer ring drives several flabellums to rotate during rotation, and the rotation of flabellum forms air-flow, then can be with by ventilation hole
Accelerate the air circulation between bearing outer ring and bearing inner race, radiating efficiency then can be improved, avoids high temperature from damaging bearing, prolong
The service life of bearing has been grown, the lubricant of bottom can be transferred to top by several arc box bodys when bearing outer ring rotates
Portion avoids lubricant from being deposited in bottom, improves the lubricant effect of lubricant.
Detailed description of the invention
Fig. 1 is the utility model positive structure schematic；
Fig. 2 is the partial structural diagram of the utility model；
Fig. 3 is the side structure schematic view of the utility model.
In figure: 1, bearing inner race；2, bearing outer ring；3, retainer；4, ball；5, seal disc；6, ventilation hole；7, it filters
Net；8, lubricating film；9, flabellum；10, lubricant；11, arc box body.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1-3 is please referred to, the utility model provides a kind of ultra-light high-speed operating bearing, including bearing inner race 1 and bearing
Outer ring 2, bearing outer ring 2 are set in the outside of bearing inner race 1, and retainer 3 is equipped between bearing inner race 1 and bearing outer ring 2, keep
The middle part of frame 3 is uniformly equipped with several balls 4, the both ends of several balls 4 respectively with the raceway that is provided on the outside of bearing inner race 1
It being matched with the raceway being provided on the inside of bearing outer ring 2, two avris of bearing inner race 1 are fixed with two seal discs 5 respectively, wherein
The outside of one seal disc 5 is fixed with several flabellums 9.
Preferably, lubricant 10 is filled between bearing inner race 1 and bearing outer ring 2, lubricant 10 is pulverized lubricants, is led to
Frictional force can be reduced by crossing lubricant 10, extend the service life of bearing.
Preferably, the two sides of 2 inner wall of bearing outer ring are fixed with several arc box bodys 11 respectively, and bearing outer ring 2 rotates
When by several arc box bodys 11 lubricant 10 of bottom can be transferred to top, avoid lubricant 10 from being deposited in bottom,
Improve the lubricant effect of lubricant 10.
Preferably, the middle part of two seal discs 5 offers the opening matched with bearing inner race 1, two seal discs 5
Middle part offers several row's ventilation holes 6, and the inside of two seal discs 5 is fixed with two disc-shaped filter nets 7, and two respectively
The position of a filter screen 7 is corresponding with the position of several row's ventilation holes 6 respectively, the circulation of air is realized by ventilation hole 6, then
Radiating efficiency can be improved, filter screen 7 can spill to avoid lubricant 10, while can enter by filter screen 7 to avoid dust
The inside of bearing.
Preferably, two 5 insides of seal disc and the contact surface of 1 liang of avris of bearing inner race are fixed with lubricating film 8, pass through
Lubricating film 8 can reduce the friction between seal disc 5 and bearing inner race 1, while can guarantee contact surface leakproofness, avoid lubricating
Agent 10 is spilt.
When specifically used, a kind of ultra-light high-speed of the utility model operates bearing, and bearing is mounted on suitable position, axis first
It holding in use, bearing outer ring 2 rotates, and frictional force can be reduced by lubricant 10, extend the service life of bearing, by
In bearing, lubricant 10 is generally deposited in the bottom of bearing in use, if driving while the rotation of bearing outer ring 2 at this time
Dry arc box body 11 rotates, and lubricant 10 enters the inside of arc box body 11, arc box when arc box body 11 turns to bottom
When body 11 turns to top, lubricant 10 is fallen from the inside of arc box body 11, can then be shifted the lubricant 10 of bottom
To top, lubricant 10 is avoided to be deposited in the bottom of bearing, improves the lubricant effect of lubricant 10,2 rotation process of bearing outer ring
Middle drive flabellum 9 rotates, and the flabellum 9 of rotation forms air-flow, while 6 interlaced points of several flabellums 9 and several row's ventilation holes
Then cloth can accelerate the air circulation between bearing outer ring 2 and bearing inner race 1 by ventilation hole 6, heat dissipation then can be improved
Efficiency avoids high temperature from damaging bearing, extends the service life of bearing.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of ultra-light high-speed operates bearing, including bearing inner race (1) and bearing outer ring (2), which is characterized in that outside the bearing
Circle (2) is set in the outside of bearing inner race (1), is equipped with retainer (3) between the bearing inner race (1) and bearing outer ring (2), institute
The middle part for stating retainer (3) is uniformly equipped with several balls (4), and the both ends of several balls (4) are respectively and in bearing
The raceway being provided on the inside of the raceway and bearing outer ring (2) being provided on the outside of circle (1) matches, two avris of the bearing inner race (1)
It is fixed with two seal discs (5) respectively, is fixed with several flabellums (9) on the outside of one of them described seal disc (5).
2. a kind of ultra-light high-speed according to claim 1 operates bearing, it is characterised in that: the bearing inner race (1) and axis
Lubricant (10) are filled between bearing outer-ring (2), the lubricant (10) is pulverized lubricants.
3. a kind of ultra-light high-speed according to claim 1 operates bearing, it is characterised in that: bearing outer ring (2) inner wall
Two sides be fixed with several arc box bodys (11) respectively.
4. a kind of ultra-light high-speed according to claim 1 operates bearing, it is characterised in that: two seal discs (5)
Middle part offers the opening matched with bearing inner race (1), and it is logical that the middle part of two seal discs (5) offers several rows
Air holes (6), the inside of two seal discs (5) are fixed with two disc-shaped filter nets (7), and two filterings respectively
The position of net (7) is corresponding with the position of several row's ventilation holes (6) respectively.
5. a kind of ultra-light high-speed according to claim 1 operates bearing, it is characterised in that: in two seal discs (5)
The contact surface of side and (1) two avris of bearing inner race is fixed with lubricating film (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845263.2U CN209212778U (en) | 2018-11-09 | 2018-11-09 | A kind of ultra-light high-speed operating bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821845263.2U CN209212778U (en) | 2018-11-09 | 2018-11-09 | A kind of ultra-light high-speed operating bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212778U true CN209212778U (en) | 2019-08-06 |
Family
ID=67458897
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821845263.2U Expired - Fee Related CN209212778U (en) | 2018-11-09 | 2018-11-09 | A kind of ultra-light high-speed operating bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212778U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873122A (en) * | 2019-11-26 | 2020-03-10 | 柳州上汽汽车变速器有限公司 | Speed changer bearing |
| CN115539506A (en) * | 2022-10-28 | 2022-12-30 | 浙江工业大学 | Rolling bearing with auxiliary heat dissipation and lubrication functions |
| CN118622840A (en) * | 2024-08-13 | 2024-09-10 | 慈兴集团有限公司 | Low wear radial contact bearings |
-
2018
- 2018-11-09 CN CN201821845263.2U patent/CN209212778U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110873122A (en) * | 2019-11-26 | 2020-03-10 | 柳州上汽汽车变速器有限公司 | Speed changer bearing |
| CN110873122B (en) * | 2019-11-26 | 2021-04-30 | 柳州上汽汽车变速器有限公司 | Speed changer bearing |
| CN115539506A (en) * | 2022-10-28 | 2022-12-30 | 浙江工业大学 | Rolling bearing with auxiliary heat dissipation and lubrication functions |
| CN118622840A (en) * | 2024-08-13 | 2024-09-10 | 慈兴集团有限公司 | Low wear radial contact bearings |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20201109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |