CN210240320U - Bearing outer ring capable of reducing roller abrasion - Google Patents
Bearing outer ring capable of reducing roller abrasion Download PDFInfo
- Publication number
- CN210240320U CN210240320U CN201920664036.8U CN201920664036U CN210240320U CN 210240320 U CN210240320 U CN 210240320U CN 201920664036 U CN201920664036 U CN 201920664036U CN 210240320 U CN210240320 U CN 210240320U
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- roller
- ring
- outer ring
- lubricating oil
- ring body
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Abstract
The utility model discloses a reduce bearing inner race of roller wearing and tearing, include: outer lane ring body, lubricating oil slowly-releasing circle and roller end part locating part, be provided with round roller raceway in the outer lane ring body inner wall, roller end part locating part sets up respectively on the both sides wall of roller raceway, roller end part locating part is spacing ring or spacing post, the indent is provided with the embedded groove in the roller raceway, lubricating oil slowly-releasing circle sets up in the embedded groove, the indent is provided with the oil storage tank in the embedded groove, lubricating oil slowly-releasing circle is sponge circle or non-woven ring. In this way, reduce bearing inner race of roller wearing and tearing, adopt roller tip locating part to carry on spacingly to the roller both ends very much, reduce with the contact of roller tip and reduce resistance and wearing and tearing, utilize the embedded groove to reduce the area of contact of roller raceway and roller excircle to carry out paining of lubricating oil, reducing wear to the roller through lubricating oil slow-release ring.
Description
Technical Field
The utility model relates to a bearing technical field especially relates to a reduce bearing inner race of roller wearing and tearing.
Background
The roller bearing is one of rolling bearings, supports the rotation of parts by means of rolling contact among main elements, and has small deformation and high stability after bearing.
In order to support the operation of the rollers, raceways for the rollers are usually provided in the bearing outer ring, or baffles are provided at both ends of the bearing outer ring to limit both ends of the rollers. During the use process of the bearing, the friction between the end parts of the roller path or the baffle and the roller is large, and the use stability is influenced. In addition, the roller has a large contact area with the inner ring surface of the bearing, and the frictional resistance is large, as compared with the ball, and improvement is required.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the main technical problem who solves provides a reduce bearing inner race of roller wearing and tearing, reduces the friction with the roller, promotes the stability of bearing.
In order to solve the technical problem, the utility model discloses a technical scheme be: there is provided a bearing outer race for reducing roller wear, comprising: outer lane ring body, lubricating oil slowly-releasing circle and roller end part locating part, be provided with round roller raceway in the outer lane ring body inner wall, roller end part locating part sets up respectively on the both sides wall of roller raceway, roller end part locating part is spacing ring or spacing post, the indent is provided with the embedded groove in the roller raceway, lubricating oil slowly-releasing circle sets up in the embedded groove, the indent is provided with the oil storage tank in the embedded groove, lubricating oil slowly-releasing circle is sponge circle or non-woven ring.
In a preferred embodiment of the present invention, the limiting ring and the outer ring body are an integrated steel structure.
In a preferred embodiment of the present invention, the cross-section of the stop collar is a semicircular structure.
In a preferred embodiment of the present invention, when the roller end position-limiting part is a limiting post, the outer ring body inner hole both sides are provided with a fixed ring and a movable ring, the roller path is enclosed by the outer ring body, the fixed ring and the movable ring, the inner side surfaces of the fixed ring and the movable ring are respectively provided with a blind hole corresponding to the limiting post in an annular array, and the tail end of the limiting post is respectively disposed in the blind hole.
In a preferred embodiment of the present invention, the fixing ring and the outer ring body are an integrated steel structure.
In a preferred embodiment of the present invention, the outer ring body is provided with a mounting hole corresponding to the movable ring on a side surface thereof, and the movable ring is disposed in the mounting hole and fixed by a screw.
In a preferred embodiment of the present invention, the outer side of the movable ring is recessed to form a stepped hole corresponding to the screw.
In a preferred embodiment of the present invention, the outer ring body has a screw hole corresponding to the screw.
In a preferred embodiment of the present invention, the limiting post is in interference fit with the blind hole.
In a preferred embodiment of the present invention, the front end of the limiting column is provided with a hemisphere.
The utility model has the advantages that: the utility model provides a reduce bearing inner race of roller wearing and tearing, adopt roller tip locating part to carry on spacingly to the roller both ends very much, reduce with the contact of roller tip and reduce resistance and wearing and tearing, utilize the embedded groove to reduce the area of contact of roller raceway and roller excircle to carry out paining of lubricating oil, reduce wearing and tearing to the roller through the lubricating oil slow-release ring.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:
FIG. 1 is a schematic structural view of a preferred embodiment of a bearing outer race for reducing roller wear in accordance with the present invention;
fig. 2 is a schematic structural view of another preferred embodiment of the bearing outer ring for reducing roller wear according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Referring to fig. 1 to 2, an embodiment of the present invention includes:
a bearing cup for reducing roller wear, comprising: the lubricating oil slow-release device comprises an outer ring body 1, a lubricating oil slow-release ring 7 and roller end limiting parts, wherein a circle of roller raceway 4 is arranged in the inner wall of the outer ring body 1, operation of a roller 8 is facilitated, and the roller end limiting parts are respectively arranged on two side walls of the roller raceway 4 and used for axially limiting two ends of the roller 8.
And an embedded groove 5 is concavely arranged in the roller raceway 4, so that the contact area and friction between the excircle of the roller 8 and the roller raceway 4 are reduced. The lubricating oil slow-release ring 7 is arranged in the embedded groove 5, the oil storage groove 6 is concavely arranged in the embedded groove 5, partial lubricating oil is stored, the lubricating oil slow-release ring 7 is a sponge ring or a non-woven fabric ring, slow release of the lubricating oil can be carried out, the lubricating oil is gradually coated on the outer circle of the roller 8, friction between the roller 8 and the roller raceway 4 is reduced, the wear is smaller, and the durability is good.
Roller end locating part is spacing ring 2 or spacing post 3, two kinds of structures:
example 1:
as shown in fig. 1, the roller end limiting part is a limiting ring 2, the limiting ring 2 and the outer ring body 1 are of an integrated steel structure, the structure is firm, the cross section of the limiting ring 2 is of a semicircular structure, and the limiting ring is in line contact with the end of the roller 8, so that the friction resistance is small.
Example 2:
as shown in fig. 2, roller tip locating part is spacing post 3, 1 hole both sides of outer ring body are provided with solid fixed ring 9 and loose ring 10, roller raceway 4 is enclosed by outer ring body 1, solid fixed ring 9 and loose ring 10, the medial surface of solid fixed ring 9 and loose ring 10 is annular array respectively and is provided with the blind hole that corresponds with spacing post 3, 3 tail ends of spacing post set up respectively in the blind hole, and the installation is convenient, spacing post 3 and blind hole interference fit, stable in structure.
The front end of the limiting column is provided with a hemisphere, the hemisphere is in point contact with the end part of the roller 8, and frictional resistance is smaller.
The fixing ring 9 and the outer ring body 1 are of an integrated steel structure and are firm in structure. The side surface of the outer ring body 1 is provided with a mounting hole corresponding to the movable ring 10, the movable ring 10 is arranged in the mounting hole and fixed by a screw 11, and the movable ring 10 is mounted. The outside indent of activity ring 10 is provided with the shoulder hole that corresponds with screw 11, ensures the secret nature of screw 11 head, outer lane ring body side is provided with the screw hole that corresponds with screw 11, and the installation is more convenient with the dismantlement.
To sum up, the utility model provides a reduce bearing inner race of roller wearing and tearing, it is spacing to have ensured the axial of roller, and running friction resistance is little, has reduced the wearing and tearing of roller and bearing inner race, has prolonged life.
The above only is the embodiment of the present invention, not limiting the patent scope of the present invention, all of which utilize the equivalent structure or equivalent flow transformation made by the content of the specification of the present invention, or directly or indirectly applied to other related technical fields, all included in the same way in the patent protection scope of the present invention.
Claims (10)
1. A bearing cup for reducing roller wear, comprising: outer lane ring body, lubricating oil slowly-releasing circle and roller end part locating part, be provided with round roller raceway in the outer lane ring body inner wall, roller end part locating part sets up respectively on the both sides wall of roller raceway, roller end part locating part is spacing ring or spacing post, the indent is provided with the embedded groove in the roller raceway, lubricating oil slowly-releasing circle sets up in the embedded groove, the indent is provided with the oil storage tank in the embedded groove, lubricating oil slowly-releasing circle is sponge circle or non-woven ring.
2. The bearing outer ring for reducing roller wear according to claim 1, wherein the retainer ring and the outer ring body are of an integral steel structure.
3. The bearing cup for reducing roller wear of claim 1 wherein said retainer ring is semi-circular in cross-section.
4. The bearing outer ring for reducing the wear of the rollers as claimed in claim 1, wherein when the roller end position-limiting member is a position-limiting post, two sides of the inner hole of the outer ring body are provided with a fixed ring and a movable ring, the roller track is defined by the outer ring body, the fixed ring and the movable ring, the inner sides of the fixed ring and the movable ring are respectively provided with blind holes corresponding to the position-limiting post in an annular array, and the tail ends of the position-limiting post are respectively arranged in the blind holes.
5. The bearing outer ring for reducing roller wear according to claim 4, wherein the retainer ring and the outer ring body are of an integral steel structure.
6. The bearing outer ring for reducing roller wear according to claim 4, wherein the outer ring body is provided at a side surface thereof with mounting holes corresponding to the movable rings, and the movable rings are disposed in the mounting holes and fixed by screws.
7. The bearing outer ring for reducing roller wear according to claim 6, wherein stepped holes corresponding to screws are concavely arranged on the outer side of the movable ring.
8. The bearing outer ring for reducing roller wear according to claim 6, wherein the outer ring body is provided with threaded holes corresponding to screws on a side surface thereof.
9. The bearing cup for reducing roller wear of claim 4 wherein said retention post is an interference fit with a blind bore.
10. The bearing outer ring for reducing roller wear according to claim 4, wherein a hemisphere is arranged at the front end of the limit column.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664036.8U CN210240320U (en) | 2019-05-10 | 2019-05-10 | Bearing outer ring capable of reducing roller abrasion |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920664036.8U CN210240320U (en) | 2019-05-10 | 2019-05-10 | Bearing outer ring capable of reducing roller abrasion |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210240320U true CN210240320U (en) | 2020-04-03 |
Family
ID=69970136
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920664036.8U Active CN210240320U (en) | 2019-05-10 | 2019-05-10 | Bearing outer ring capable of reducing roller abrasion |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210240320U (en) |
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2019
- 2019-05-10 CN CN201920664036.8U patent/CN210240320U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |