CN215830948U - Maintenance-free tapered roller bearing for axle hub - Google Patents
Maintenance-free tapered roller bearing for axle hub Download PDFInfo
- Publication number
- CN215830948U CN215830948U CN202122185017.7U CN202122185017U CN215830948U CN 215830948 U CN215830948 U CN 215830948U CN 202122185017 U CN202122185017 U CN 202122185017U CN 215830948 U CN215830948 U CN 215830948U
- Authority
- CN
- China
- Prior art keywords
- auxiliary
- main body
- rotating
- piece
- limiting
- 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
- 239000010687 lubricating oil Substances 0.000 claims abstract description 21
- 239000007787 solid Substances 0.000 claims abstract description 7
- 238000005461 lubrication Methods 0.000 abstract description 3
- 239000000155 melt Substances 0.000 abstract description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
Images
Landscapes
- Rolling Contact Bearings (AREA)
Abstract
The utility model provides a maintenance-free tapered roller bearing for an axle hub, which relates to the technical field of bearings and aims to solve the problems that the existing maintenance-free tapered roller bearing is inconvenient to lubricate and use when in use and comprises a main body; the main body is a conical annular structure; a limiting structure is arranged in the main body, and a limiting part of the limiting structure is arranged in the main body; a rotating structure is arranged inside the limiting structure; an auxiliary structure is arranged in the middle of the interior of the main body. When the bearing rotates, the heat that produces between the bearing will melt the solid lubricating oil of auxiliary tank inside, and then lubricating oil will flow through the auxiliary hole and rotate the piece surface, rotates the lubricating oil after the contact surface melts, is convenient for lubricate the rotating part, and lubricating oil will flow through the water conservancy diversion hole and rotate inside to drive inside lubricating oil and rotate when rotating the piece and rotate, and then be convenient for carry out even lubrication, thereby the tapered roller bearing of being convenient for rotates.
Description
Technical Field
The utility model belongs to the technical field of bearings, and particularly relates to a maintenance-free tapered roller bearing for an axle hub.
Background
The tapered roller bearing belongs to a separation type bearing, and an inner ring and an outer ring of the bearing are both provided with tapered roller paths; the bearing is divided into single-row, double-row and four-row tapered roller bearings and other different structural types according to the row number of the rollers; the single-row tapered roller bearing can bear radial load and single-direction axial load; when the bearing is subjected to a radial load, an axial component will be generated, so that another bearing capable of bearing an opposite axial force is required for balancing.
Based on discovery among the prior art, current non-maintaining tapered roller bearing is not convenient for lubricate the bearing when using, is not convenient for use, and current non-maintaining tapered roller bearing when using, generates heat when the bearing carries out high-speed rotation, and the heat of rotatory production is not convenient for dispel the heat.
In view of the above, the present invention provides a maintenance-free tapered roller bearing for an axle hub, which is improved in view of the existing structure and defects, so as to achieve the purpose of higher practical value.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problems, the utility model provides a maintenance-free tapered roller bearing for an axle hub, which aims to solve the problem that the existing maintenance-free tapered roller bearing is inconvenient to lubricate when in use; the heat generated by the rotation of the bearing is inconvenient to dissipate.
The utility model is used for the purpose and the effect of the maintenance-free tapered roller bearing of an axle hub, and is achieved by the following specific technical means:
a maintenance-free tapered roller bearing for an axle hub: comprises a main body;
the main body is a conical annular structure;
a limiting structure; a limiting structure is arranged in the main body, and a limiting part of the limiting structure is arranged in the main body;
a rotating structure; a rotating structure is arranged in the limiting structure, and a rotating part of the rotating structure is arranged in the limiting structure;
an auxiliary structure; an auxiliary structure is arranged in the middle of the interior of the main body.
Further, the method comprises the following steps of; the main body includes:
the through holes are uniformly arranged on the periphery of the main body and are of cylindrical structures.
Further, the method comprises the following steps of; the limit structure comprises:
the limiting parts are two conical ring structures;
a support member; the middle position of the limiting part is provided with supporting pieces which are uniformly arranged, the supporting pieces are of rectangular structures, and the peripheries of the supporting pieces are of arc-shaped structures.
Further, the method comprises the following steps of; the rotating structure includes:
the rotating piece is arranged in a gap between the middle positions of every two supporting pieces at the middle position of the limiting piece, and the rotating piece is of a conical structure; the interior of the rotating piece is hollow, and the periphery of the rotating piece is contacted with the inner side of the main body;
the periphery of the rotating piece is provided with guide holes which are uniformly arranged and are of a cylindrical structure, and the guide holes are communicated with the rotating piece.
Further, the method comprises the following steps of; the auxiliary structure includes:
the auxiliary piece is arranged in the main body and is of a conical annular structure; the periphery of the auxiliary part is provided with a sliding groove which is of a circular ring-shaped structure, and the rotating part is also contacted with the periphery of the sliding groove.
Further, the method comprises the following steps of; the auxiliary structure further comprises:
the auxiliary part is internally provided with an auxiliary groove which is of an arc-shaped structure; solid lubricating oil is arranged inside the auxiliary groove;
the auxiliary holes are uniformly arranged on the periphery of the auxiliary piece and are of cylindrical structures, and the auxiliary holes are communicated with the auxiliary grooves.
Compared with the prior art, the utility model has the following beneficial effects:
1. in the device, the auxiliary structure is arranged, when the bearings rotate, solid lubricating oil in the auxiliary groove can be melted by heat generated between the bearings, then the lubricating oil can flow to the surface of the rotating part through the auxiliary holes, and the surface of the rotating part is contacted with the melted lubricating oil, so that the rotating part can be lubricated conveniently, the lubricating oil can flow into the rotating part through the flow guide holes, the internal lubricating oil is driven to rotate when the rotating part rotates, uniform lubrication is further facilitated, and the tapered roller bearing can rotate conveniently;
2. in the present device, a main body is provided; the bearing generates heat when rotating, dissipates the heat through the through hole arranged on the periphery of the main body, and further can avoid heating to lead the bearing to receive external force to cause deformation when rotating, thereby being convenient for use.
Drawings
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic exploded view of the present invention.
Fig. 3 is a schematic structural diagram of a limiting structure and a rotating structure of the present invention.
Fig. 4 is a schematic structural view of the auxiliary structure of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. a main body; 101. a through hole;
2. a limiting structure; 201. a limiting member; 202. a support member;
3. a rotating structure; 301. a rotating member; 302. a flow guide hole;
4. an auxiliary structure; 401. an auxiliary member; 402. an auxiliary groove; 403. and (4) auxiliary holes.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the utility model. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 4:
the utility model provides a maintenance-free tapered roller bearing for an axle hub, which comprises a main body 1; as shown in fig. 1 and 2, the main body 1 is a conical ring structure; a limiting structure 2; a limiting structure 2 is arranged in the main body 1, and a limiting part 201 of the limiting structure 2 is arranged in the main body 1; a rotating structure 3; the limiting structure 2 is internally provided with a rotating structure 3, and a rotating part 301 of the rotating structure 3 is arranged inside the limiting structure 2; an auxiliary structure 4; an auxiliary structure 4 is arranged at the middle position inside the main body 1.
Wherein, as shown in fig. 2, the main body 1 includes: through holes 101 are uniformly arranged on the periphery of the main body 1, the through holes 101 are cylindrical, and the through holes 101 are used for assisting heat dissipation when the bearing rotates; as shown in fig. 2 and 3, the limiting structure 2 includes: the limiting part 201, the limiting part 201 is two conical ring structures; a support 202; the middle position of the limiting part 201 is provided with the supporting parts 202 which are uniformly arranged, the supporting parts 202 are of a rectangular structure, the periphery of the supporting parts 202 is of an arc-shaped structure, the limiting part 201 is used for limiting the rotating part 301, and the supporting parts 202 are used for fixing the rotating part 301, so that the rotating part 301 cannot generate displacement.
As shown in fig. 2 and 3, the rotating structure 3 includes: the rotating piece 301 is arranged in a gap between every two supporting pieces 202 at the middle position of the limiting piece 201, and the rotating piece 301 is in a conical structure; the rotating member 301 is hollow, and the periphery of the rotating member 301 is in contact with the inner side of the main body 1; the periphery of the rotating piece 301 is provided with guide holes 302 which are uniformly arranged, the guide holes 302 are of a cylindrical structure, the guide holes 302 are communicated with the rotating piece 301, the rotating piece 301 is used for assisting the bearing to rotate, and the guide holes 302 are used for assisting in driving lubricating oil to lubricate.
As shown in fig. 4, the auxiliary structure 4 includes: an auxiliary part 401, wherein the auxiliary part 401 is arranged in the main body 1, and the auxiliary part 401 is a conical annular structure; a sliding groove is formed in the periphery of the auxiliary part 401, the sliding groove is of a circular ring-shaped structure, and the rotating part 301 is also in contact with the periphery of the sliding groove; an auxiliary groove 402, wherein the auxiliary piece 401 is internally provided with the auxiliary groove 402, and the auxiliary groove 402 is of an arc-shaped structure; solid lubricating oil is arranged in the auxiliary groove 402; auxiliary holes 403 are uniformly arranged on the periphery of the auxiliary part 401, the auxiliary holes 403 are cylindrical, the auxiliary holes 403 are communicated with the auxiliary groove 402, the auxiliary groove 402 is used for storing solid lubricating oil, and the auxiliary holes 403 are used for flowing out auxiliary lubricating oil.
In another embodiment, an elastic member made of rubber is further disposed on the periphery of the main body 1, and a circular hole is disposed on the periphery of the elastic member and is communicated with the through hole 101, so that deformation can be avoided when the elastic member is squeezed by external force.
The specific use mode and function of the embodiment are as follows:
in the utility model, when the device rotates, the heat generated between the bearings melts the solid lubricating oil in the auxiliary groove 402, the lubricating oil flows to the surface of the rotating part 301 through the auxiliary hole 403, the surface of the rotating part 301 contacts the melted lubricating oil, so that the rotating part 301 is lubricated conveniently, the lubricating oil flows to the inside of the rotating part 301 through the flow guide hole 302, the internal lubricating oil is driven to rotate when the rotating part 301 rotates, and uniform lubrication is further facilitated, so that the tapered roller bearing rotates conveniently, the bearings generate heat when rotating, the heat is dissipated through the through holes 101 formed in the periphery of the main body 1, and the bearing can be prevented from being deformed due to external force caused by heating when rotating, thereby being convenient for use.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the utility model in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the utility model and the practical application, and to enable others of ordinary skill in the art to understand the utility model for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (6)
1. A non-maintaining tapered roller bearing for axle hub which characterized in that: comprises a main body (1);
the main body (1) is a conical annular structure;
a limiting structure (2); a limiting structure (2) is arranged in the main body (1), and a limiting piece (201) of the limiting structure (2) is arranged in the main body (1);
a rotating structure (3); a rotating structure (3) is arranged in the limiting structure (2), and a rotating part (301) of the rotating structure (3) is arranged in the limiting structure (2);
an auxiliary structure (4); an auxiliary structure (4) is arranged in the middle of the interior of the main body (1).
2. The maintenance-free tapered roller bearing for an axle hub of claim 1, wherein: the main body (1) comprises:
through-hole (101), evenly arranged through-hole (101) are seted up to main part (1) periphery, and through-hole (101) are cylindrical structure.
3. The maintenance-free tapered roller bearing for an axle hub of claim 1, wherein: the limit structure (2) comprises:
the limiting piece (201), the limiting piece (201) is two conical ring structures;
a support (202); the middle position of the limiting part (201) is provided with supporting parts (202) which are uniformly arranged, the supporting parts (202) are of rectangular structures, and the periphery of the supporting parts (202) is of arc-shaped structures.
4. The maintenance-free tapered roller bearing for an axle hub of claim 1, wherein: the rotating structure (3) comprises:
the rotating piece (301) is arranged in a gap between every two supporting pieces (202) at the middle position of the limiting piece (201), and the rotating piece (301) is of a conical structure; the interior of the rotating piece (301) is hollow, and the periphery of the rotating piece (301) is in contact with the inner side of the main body (1);
the periphery of the rotating piece (301) is provided with the guide holes (302) which are uniformly arranged, the guide holes (302) are of a cylindrical structure, and the guide holes (302) are communicated with the rotating piece (301).
5. The maintenance-free tapered roller bearing for an axle hub of claim 1, wherein: the auxiliary structure (4) comprises:
the auxiliary piece (401) is arranged in the main body (1), and the auxiliary piece (401) is of a conical annular structure; the periphery of the auxiliary part (401) is provided with a sliding groove which is of a circular ring-shaped structure, and the rotating part (301) is also in contact with the periphery of the sliding groove.
6. The maintenance-free tapered roller bearing for an axle hub of claim 1, wherein: the auxiliary structure (4) further comprises:
the auxiliary piece (401) is internally provided with an auxiliary groove (402), and the auxiliary groove (402) is of an arc-shaped structure; solid lubricating oil is arranged inside the auxiliary groove (402);
auxiliary holes (403), wherein the periphery of the auxiliary piece (401) is provided with the auxiliary holes (403) which are uniformly arranged, the auxiliary holes (403) are of cylindrical structures, and the auxiliary holes (403) are communicated with the auxiliary groove (402).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185017.7U CN215830948U (en) | 2021-09-10 | 2021-09-10 | Maintenance-free tapered roller bearing for axle hub |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122185017.7U CN215830948U (en) | 2021-09-10 | 2021-09-10 | Maintenance-free tapered roller bearing for axle hub |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215830948U true CN215830948U (en) | 2022-02-15 |
Family
ID=80199157
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122185017.7U Expired - Fee Related CN215830948U (en) | 2021-09-10 | 2021-09-10 | Maintenance-free tapered roller bearing for axle hub |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215830948U (en) |
-
2021
- 2021-09-10 CN CN202122185017.7U patent/CN215830948U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5880707B2 (en) | Compound plain bearing and wind power generator using this bearing | |
| CN206111861U (en) | A bearing lubricating structure for wind -powered electricity generation acceleration rate case | |
| CN215830948U (en) | Maintenance-free tapered roller bearing for axle hub | |
| WO2005121579A1 (en) | Lubricating structure of rolling bearing | |
| CN101699085A (en) | Turntable bearing for large-size celestial observation device | |
| CN210715840U (en) | Novel cam divider or speed reducer | |
| CN210461382U (en) | Self-excitation type oil mist jet lubrication high-speed bearing | |
| CN209990780U (en) | Tapered roller bearing with seal structure | |
| CN207719961U (en) | Separate type thrust magnetic axis bearing structure in a kind of magnetic suspension motor rotor | |
| CN110566573A (en) | Self-excitation type oil mist jet lubrication high-speed bearing, lubrication method and application | |
| CN101769329A (en) | Double-row cylindrical roller bearing with oil hole | |
| CN210371638U (en) | Roller bearing convenient to installation | |
| CN215890564U (en) | Bearing box structure for pump | |
| CN213616050U (en) | Electric spindle assembly for high-speed grinding | |
| CN211288454U (en) | Bearing assembly and device with same | |
| CN203948452U (en) | The two raceway roller bearings of axle formula sealed four-row | |
| CN221221135U (en) | Double-row thrust ball bearing for novel knuckle | |
| CN216715005U (en) | High-speed shaft assembly suitable for shaft end high-temperature environment | |
| CN215567266U (en) | Thrust centripetal combined ball bearing | |
| CN217055996U (en) | Retainer for needle bearing | |
| CN215805733U (en) | Rolling mill bearing with portal framework snap ring self-locking seal | |
| CN221401350U (en) | Sliding bearing ring | |
| CN218325763U (en) | Tapered roller bearing for axle based on lorry | |
| CN215980444U (en) | Tapered roller bearing with cover | |
| CN219366583U (en) | Aligning ball bearing ring |
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: 20220215 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |