CN209212802U - A kind of single-row high revolving speed conical bearing - Google Patents
A kind of single-row high revolving speed conical bearing Download PDFInfo
- Publication number
- CN209212802U CN209212802U CN201821851722.8U CN201821851722U CN209212802U CN 209212802 U CN209212802 U CN 209212802U CN 201821851722 U CN201821851722 U CN 201821851722U CN 209212802 U CN209212802 U CN 209212802U
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- CN
- China
- Prior art keywords
- bearing
- outer ring
- inner race
- revolving speed
- edge surface
- Prior art date
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Abstract
The utility model discloses a kind of single-row high revolving speed conical bearings, including bearing inner race and bearing outer ring, bearing outer ring is set in the outside of bearing inner race, retainer is fixed between bearing inner race and bearing outer ring, the middle part of retainer is uniformly equipped with several rollers, the raceway that the raceway and bearing outer ring inner edge surface that the two sides of several rollers are provided with bearing inner race outer edge surface respectively are provided with matches, the two sides of bearing inner race outer edge surface are fixed with two seal closures respectively, a kind of single-row high revolving speed conical bearing of the utility model, the leakproofness of bearing can be improved by seal closure, dust is avoided to enter the inside of bearing, then frictional force is reduced, frictional force can reduce by lubricant simultaneously, then the noise of bearing is reduced, extend the service life of bearing, pass through the first solid lubricating film and the second solid lubricating film phase The leakproofness of seal closure can be improved in cooperation, and lubricant is avoided to spill.
Description
Technical field
The utility model relates to a kind of conical bearing, in particular to a kind of single-row high revolving speed conical bearing.
Background technique
Tapered roller bearing belongs to divergence type bearing, and the inside and outside circle of bearing all has tapered raceway.The class bearing is by being filled
The columns of roller is divided into the different structural shape such as single-row, biserial and four-row tapered roller bearing.Single-row tapered roller bearing can
To bear radial load and single direction axial load.When bearing bears radial load, it will generate an axial thrust load, institute
It is balanced with needing another that can bear the bearing of opposite direction axial force.
Existing single row conical bearing noise when running at high speed is larger, and leakproofness is poor, and dust is easily accessible bearing
Inside, increasing friction force influence the service life of bearing, and existing single row conical bearing radiating efficiency is low, the heat for the generation that rubs
Amount can not distribute in time, influence the service life of bearing.
Utility model content
The purpose of this utility model is to provide a kind of single-row high revolving speed conical bearings, to solve to mention in above-mentioned background technique
The problem that noise is larger when running at high speed and leakproofness is poor of existing single row conical bearing out.
To achieve the above object, the utility model provides the following technical solutions: a kind of single-row high revolving speed conical bearing, including
Bearing inner race and bearing outer ring, the bearing outer ring are set in the outside of bearing inner race, the bearing inner race and bearing outer ring it
Between be fixed with retainer, the middle part of the retainer is uniformly equipped with several rollers, the two sides of several rollers point
The raceway that the raceway and bearing outer ring inner edge surface not being provided with bearing inner race outer edge surface are provided with matches, the bearing inner race outer rim
The two sides in face are fixed with two seal closures respectively.
As a kind of optimal technical scheme of the utility model, filled with lubrication between the bearing inner race and bearing outer ring
Agent.
As a kind of optimal technical scheme of the utility model, the outside of two seal closures it is interspersed be connected with it is several
A heat sink.
As a kind of optimal technical scheme of the utility model, the outer ring of two seal closures with bearing outer ring outer rim
Two side contacts in face, the inside of two seal closures are fixed with the first solid lubricating film, the bearing outer ring outer rim
The two sides in face are fixed with the second solid lubricating film.
As a kind of optimal technical scheme of the utility model, two first solid lubricating films respectively with two
Two solid lubricating films match.
Compared with prior art, the utility model has the beneficial effects that a kind of single-row high revolving speed cone axis of the utility model
It holds, the leakproofness of bearing can be improved by seal closure, dust is avoided to enter the inside of bearing, then reduce frictional force, together
When frictional force can reduce by lubricant, then reduce the noise of bearing, extend the service life of bearing, pass through first
Solid lubricating film and the second solid lubricating film match the leakproofness that seal closure can be improved, and lubricant is avoided to spill, and lead to
Radiation panel can be increased by crossing heat sink, then accelerate radiating rate, improve the radiating efficiency of bearing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the partial structural diagram of the utility model.
In figure: 1, bearing inner race；2, bearing outer ring；3, retainer；4, roller；5, seal closure；6, lubricant；7, it radiates
Plate；8, the first solid lubricating film；9, the second solid lubricating film.
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.
The utility model provides a kind of single-row high revolving speed conical bearing, including bearing inner race 1 and axis referring to FIG. 1-2,
Bearing outer-ring 2, bearing outer ring 2 are set in the outside of bearing inner race 1, are fixed with retainer between bearing inner race 1 and bearing outer ring 2
3, the middle part of retainer 3 is uniformly equipped with several rollers 4, and the two sides of several rollers 4 are opened with 1 outer edge surface of bearing inner race respectively
The raceway that some raceways and 2 inner edge surface of bearing outer ring are provided with matches, and the two sides of 1 outer edge surface of bearing inner race are fixed with two respectively
A seal closure 5.
Preferably, it is filled with lubricant 6 between bearing inner race 1 and bearing outer ring 2, friction can reduce by lubricant 6,
Extend the service life of bearing, while the noise that friction generates can be reduced.
Preferably, the outside of two seal closures 5 is interspersed is connected with several heat sinks 7, can be increased by heat sink 7
Radiation panel then accelerates radiating rate.
Preferably, two side contacts of the outer ring of two seal closures 5 with 2 outer edge surface of bearing outer ring, two seal closures 5 it is interior
Side is fixed with the first solid lubricating film 8, and the two sides of 2 outer edge surface of bearing outer ring are fixed with the second solid lubricating film
9, rubbing between seal closure 5 and bearing outer ring 2 can reduce by the first solid lubricating film 8 and the second solid lubricating film 9
It wipes.
Preferably, two the first solid lubricating films 8 are matched with two the second solid lubricating films 9 respectively, are guaranteed close
The leakproofness of sealing cover 5 avoids dust from entering between bearing outer ring 2 and bearing inner race 1, while can spill to avoid lubricant 6.
When specifically used, bearing is mounted on suitable position first by a kind of single-row high revolving speed conical bearing of the utility model,
Bearing can reduce friction during rotation, by lubricant 6, extend the service life of bearing, while can reduce friction
The noise of generation, while passing through seal closure 5 and the leakproofness of bearing can be improved, avoid the dust in air from entering the interior of bearing
Portion, and a closed space is formed by seal closure 5, the propagation of noise can be reduced, due to 8 He of the first solid lubricating film
Second solid lubricating film 9 matches, and can reduce sealing by the first solid lubricating film 8 and the second solid lubricating film 9
Friction between cover 5 and bearing outer ring 2, while can spill to avoid lubricant 6, the heat for the generation that rubs in bearing rotation process
It can be distributed by several heat sinks 7, radiation panel can be increased by heat sink 7, then accelerate radiating rate.
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 single-row high revolving speed conical bearing, including bearing inner race (1) and bearing outer ring (2), which is characterized in that the bearing
Outer ring (2) is set in the outside of bearing inner race (1), is fixed with retainer between the bearing inner race (1) and bearing outer ring (2)
(3), the middle part of the retainer (3) is uniformly equipped with several rollers (4), the two sides of several rollers (4) respectively with
The raceway that the raceway and bearing outer ring (2) inner edge surface that bearing inner race (1) outer edge surface is provided with are provided with matches, the bearing inner race
(1) two sides of outer edge surface are fixed with two seal closures (5) respectively.
2. the single-row high revolving speed conical bearing of one kind according to claim 1, it is characterised in that: the bearing inner race (1) with
Lubricant (6) are filled between bearing outer ring (2).
3. the single-row high revolving speed conical bearing of one kind according to claim 1, it is characterised in that: two seal closures (5)
Outside interspersed be connected with several heat sinks (7).
4. the single-row high revolving speed conical bearing of one kind according to claim 1, it is characterised in that: two seal closures (5)
Two side contacts of the outer ring with bearing outer ring (2) outer edge surface, it is solid that the inside of two seal closures (5) is fixed with first
The two sides of body composite lubricating film (8), bearing outer ring (2) outer edge surface are fixed with the second solid lubricating film (9).
5. the single-row high revolving speed conical bearing of one kind according to claim 4, it is characterised in that: two the first solid profits
Sliding film (8) are matched with two the second solid lubricating films (9) respectively.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851722.8U CN209212802U (en) | 2018-11-12 | 2018-11-12 | A kind of single-row high revolving speed conical bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821851722.8U CN209212802U (en) | 2018-11-12 | 2018-11-12 | A kind of single-row high revolving speed conical bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209212802U true CN209212802U (en) | 2019-08-06 |
Family
ID=67459051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821851722.8U Expired - Fee Related CN209212802U (en) | 2018-11-12 | 2018-11-12 | A kind of single-row high revolving speed conical bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209212802U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175476A (en) * | 2021-05-14 | 2021-07-27 | 人本股份有限公司 | Double-row cylindrical roller bearing |
-
2018
- 2018-11-12 CN CN201821851722.8U patent/CN209212802U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113175476A (en) * | 2021-05-14 | 2021-07-27 | 人本股份有限公司 | Double-row cylindrical roller bearing |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190806 Termination date: 20191112 |