CN214661504U - Wear-resistant tapered roller bearing - Google Patents
Wear-resistant tapered roller bearing Download PDFInfo
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- CN214661504U CN214661504U CN202120359146.0U CN202120359146U CN214661504U CN 214661504 U CN214661504 U CN 214661504U CN 202120359146 U CN202120359146 U CN 202120359146U CN 214661504 U CN214661504 U CN 214661504U
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Abstract
The utility model discloses a wear-resisting tapered roller bearing, including the bearing inner race, the inside of bearing inner race is fixed with the oil inlet, one side of oil inlet is provided with the support frame, the support frame with be connected between the bearing inner race, the rolling groove has been seted up to the inside of bearing inner race, the rolling groove is followed the inner wall evenly distributed of bearing inner race, the rolling groove sets up to circular-arc structure, rolling groove internal connection has the roller, the roller with be connected between the bearing inner race, the external connection of roller has the bearing inner race, the oil inlet is followed the inside evenly distributed of bearing inner race, the external connection of bearing inner race has the lagging, the lagging sets up to circular ring form structure. Through the limiting effect of the rolling groove on the roller, the roller can be fixed in the using process of the bearing, so that the roller only rotates, and the influence on the use of the bearing caused by the random movement of the roller is avoided.
Description
Technical Field
The utility model relates to a bearing field particularly, relates to a wear-resisting tapered roller bearing.
Background
The bearing is an important part in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body, reduce the friction coefficient in the motion process of the mechanical rotating body and ensure the rotation precision of the mechanical rotating body, Fredrich proposes the idea of using a proper production machine to grind steel balls with the same size and accurate roundness, the foundation of the bearing industry is laid, the British Reynolds discovery is subjected to mathematical analysis, the Reynolds equation is derived, and the foundation of the fluid dynamic pressure lubrication theory is laid.
The tapered roller bearing belongs to a separation type bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered raceway, the bearing is divided into different structural types such as a single-row tapered roller bearing, a double-row tapered roller bearing and a four-row tapered roller bearing according to the row number of the mounted rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, the tapered roller bearing refers to a radial thrust type rolling bearing with a tapered roller as a rolling element, however, the existing tapered roller bearing has the problems that the rollers are easy to move randomly to cause the use of the bearing to be influenced, the functions of rust prevention and wear resistance are not realized, abrasion is easy to cause in the process of the continuous operation of the bearing, and the service life of the bearing is shortened.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a wear-resisting tapered roller bearing to the roller that proposes takes place easily among the above-mentioned background art and removes at will and cause the use of this bearing to appear influencing, does not possess rust-resistant, wear-resisting function, and leads to wearing and tearing easily at the in-process that the bearing does not stop the operation, has reduced its life's problem.
In order to achieve the above object, the utility model provides a following technical scheme:
a wear-resistant tapered roller bearing comprises a bearing outer ring, an oil inlet is fixed inside the bearing outer ring, a support frame is arranged on one side of the oil inlet and is connected with the bearing outer ring, the bearing outer ring is internally provided with rolling grooves which are uniformly distributed along the inner wall of the bearing outer ring, the rolling groove is of an arc-shaped structure, a roller is connected inside the rolling groove and is connected with the bearing outer ring, the outer part of the roller is connected with a bearing inner ring, the oil inlets are uniformly distributed along the inner part of the bearing outer ring, the outer part of the bearing outer ring is connected with a sleeve plate which is arranged into a circular ring structure, the sleeve plate and the outer ring are connected in a clamping way, a dust guard is fixed at one end of the sleeve plate, a bearing inner groove is formed in the dust guard, and the bearing inner groove is matched with the bearing inner ring in shape and size.
Furthermore, an anti-rust layer covers the outer surface of the bearing outer ring, a low-friction layer is connected to the outer surface of the roller, the low-friction layer is connected with the bearing outer ring through a rolling groove, an operation layer is connected to the outer surface of the bearing inner ring, the operation layer is connected with the roller, and a resistance layer is installed on the inner surface of the bearing inner ring.
Further, the resistance layer is a carbon fiber friction ring made of a carbon fiber friction material.
Further, the operation layer is a silicon rubber ring.
Compared with the prior art, the utility model discloses following beneficial effect has:
(1) the wear-resistant tapered roller bearing can fix the roller through the limiting effect of the rolling groove on the roller in the using process of the bearing, so that the roller only generates autorotation, the influence on the use of the bearing caused by the random movement of the roller is avoided, the normal operation of the bearing can be kept, the lubricating oil can be conveniently supplemented through the oil inlet, the roller is prevented from being damaged due to overlarge friction force, the service life of the bearing is prolonged, the dust can be blocked in the using process of the bearing through the dust guard plate, the rotating process of the roller which is influenced by the fact that too much dust enters the outer ring of the bearing is prevented, the working efficiency of the bearing is effectively ensured, the anti-rust layer made of the water-based metal anti-rust paint can be quickly chelated with the outer ring of the bearing on the surface to form a layer of a compact monomolecular complex protective film, and the corrosion of metal can be effectively inhibited, and the bearing outer ring has stronger ultraviolet light reflecting capacity and can improve the anti-aging capacity of the bearing outer ring.
(2) The wear-resistant tapered roller bearing has the characteristic of high temperature resistance through the low friction layer made of polytetrafluoroethylene, has extremely low friction coefficient and can be used for lubrication, and has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-sticking property, electric insulation property and good ageing resistance, the running layer made of the carbon fiber friction material has the characteristics of high modulus, good heat conduction, heat resistance and the like, and the performance of the carbon fiber friction ring is superior in various friction-resistant materials, the carbon fiber friction ring has high absorption power per unit area and light specific gravity, the influence of continuous rotation on the inner ring of the bearing can be reduced, the service life of the bearing is prolonged, the resistance layer made of the silicon rubber has the advantage of large friction coefficient, can enhance the friction force between the bearing inner ring and the shaft connected with the inner part, enables the connection to be more stable, and avoids the condition of wire sliding when the bearing is used.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described 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 according to these drawings without creative efforts.
Fig. 1 is a schematic front view of a wear-resistant tapered roller bearing according to an embodiment of the present invention;
fig. 2 is a schematic perspective view of an outer ring of a wear-resistant tapered roller bearing according to an embodiment of the present invention;
fig. 3 is a schematic view of a part a of the enlarged structure of the wear-resistant tapered roller bearing according to the embodiment of the present invention in fig. 1;
fig. 4 is a schematic perspective view of a dust guard of a wear-resistant tapered roller bearing according to an embodiment of the present invention.
Reference numerals:
1. a bearing outer race; 2. a rust-proof layer; 3. a low friction layer; 4. a bearing inner race; 5. a resistance layer; 6. An oil inlet; 7. a support frame; 8. a roller; 9. an operation layer; 10. rolling a groove; 11. an inner bearing groove; 12. Sheathing; 13. a dust guard.
Detailed Description
The following, with reference to the drawings and the detailed description, further description of the present invention is made:
the first embodiment is as follows:
referring to fig. 1-4, a wear-resistant tapered roller bearing according to an embodiment of the present invention includes a bearing outer race 1, an oil inlet 6 is fixed inside the bearing outer race 1, a support frame 7 is disposed on one side of the oil inlet 6, the support frame 7 is connected to the bearing outer race 1, a rolling groove 10 is disposed inside the bearing outer race 1, the rolling groove 10 is uniformly distributed along an inner wall of the bearing outer race 1, the rolling groove 10 is configured as an arc-shaped structure, a roller 8 is connected inside the rolling groove 10, the roller 8 is connected to the bearing outer race 1, a bearing inner race 4 is connected outside the roller 8, the oil inlet 6 is uniformly distributed along the inside of the bearing outer race 1, a sleeve plate 12 is connected to the outside of the bearing outer race 1, the sleeve plate 12 is configured as a circular ring-shaped structure, the sleeve plate 12 is connected to the bearing outer race 1 by a snap fit, a dust guard 13 is fixed at one end of the sleeve plate 12, an inner bearing groove 11 is disposed inside the dust guard 13, the bearing inner groove 11 is matched with the outer size of the bearing inner ring 4.
Further, the outer surface of the bearing outer ring 1 is covered with an anti-rust layer 2, the outer surface of the roller 8 is connected with a low friction layer 3, the low friction layer 3 is connected with the bearing outer ring 1 through a rolling groove 10, the outer surface of the bearing inner ring 4 is connected with an operation layer 9, the operation layer 9 is connected with the roller 8, and the inner surface of the bearing inner ring 4 is provided with a resistance layer 5.
Further, the antirust layer 2 is water-based metal antirust paint made of metal strong chelating agent phytic acid ester.
Further, the low friction layer 3 is a coating layer containing polytetrafluoroethylene.
Further, the resistance layer 5 is a carbon fiber friction ring made of a carbon fiber friction material.
Further, the running layer 9 is a silicone rubber ring.
Through the above scheme of the utility model, through the limiting action of the rolling groove 10 to the roller 8, the roller 8 can be fixed in the process of using the bearing, so that the bearing only rotates, the influence on the use of the bearing caused by the random movement of the roller 8 is avoided, and the normal operation of the bearing can be kept, the lubricating oil can be conveniently supplemented through the oil inlet 6, the roller 8 is prevented from being damaged due to the overlarge friction force, the service life of the bearing is prolonged, the dust can be blocked in the process of using the bearing through the dust guard 13, the excessive dust is prevented from entering the bearing outer ring 1 to influence the rotation process of the roller 8, the working efficiency of the bearing is effectively ensured, the antirust layer 2 made of the water-based metal antirust paint can be rapidly chelated with the bearing outer ring 1 on the surface to form a layer of compact monomolecular complex protective film, the low friction layer 3 made of polytetrafluoroethylene has the characteristics of high temperature resistance, extremely low friction coefficient, lubrication function, excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good ageing resistance, the running layer 9 made of carbon fiber friction material has the characteristics of high modulus, good heat conduction, heat resistance and the like, the performance of the running layer is superior in various friction resistant materials, the carbon fiber friction ring has high absorption power per unit area and light specific gravity, the influence of continuous rotation on the bearing inner ring 4 can be reduced, the service life of the bearing is prolonged, the resistance layer 5 made of silicon rubber has the advantage of large friction coefficient, and the friction force between the bearing inner ring 4 and an internally connected shaft can be enhanced, the connection of the bearing is more stable, and the condition of wire sliding cannot occur when the bearing is used.
Example two:
referring to fig. 1-4, for the wear-resistant tapered roller bearing, an oil inlet 6 is fixed inside a bearing outer ring 1, a support frame 7 is arranged on one side of the oil inlet 6, the support frame 7 is connected with the bearing outer ring 1, a rolling groove 10 is formed inside the bearing outer ring 1, the rolling groove 10 is uniformly distributed along the inner wall of the bearing outer ring 1, the rolling groove 10 is of an arc-shaped structure, a roller 8 is connected inside the rolling groove 10, the roller 8 is connected with the bearing outer ring 1, a bearing inner ring 4 is connected outside the roller 8, the oil inlet 6 is uniformly distributed along the inside of the bearing outer ring 1, a sleeve plate 12 is connected outside the bearing outer ring 1, the sleeve plate 12 is of a circular ring structure, the sleeve plate 12 is connected with the bearing outer ring 1 in a clamping manner, a dust guard 13 is fixed at one end of the sleeve plate 12, a bearing inner groove 11 is formed inside the dust guard 13, and the bearing inner groove 11 is matched with the shape size of the bearing inner ring 4.
Through the above scheme of the utility model, through the limiting action of the rolling groove 10 to the roller 8, the roller 8 can be fixed in the process of using the bearing, so that the bearing only rotates, the influence on the use of the bearing caused by the random movement of the roller 8 is avoided, and the normal operation of the bearing can be kept, the lubricating oil can be conveniently supplemented through the oil inlet 6, the roller 8 is prevented from being damaged due to the overlarge friction force, the service life of the bearing is prolonged, the dust can be blocked in the process of using the bearing through the dust guard 13, the excessive dust is prevented from entering the bearing outer ring 1 to influence the rotation process of the roller 8, the working efficiency of the bearing is effectively ensured, the antirust layer 2 made of the water-based metal antirust paint can be rapidly chelated with the bearing outer ring 1 on the surface to form a layer of compact monomolecular complex protective film, the low friction layer 3 made of polytetrafluoroethylene has the characteristics of high temperature resistance, extremely low friction coefficient, lubrication function, excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good ageing resistance, the running layer 9 made of carbon fiber friction material has the characteristics of high modulus, good heat conduction, heat resistance and the like, the performance of the running layer is superior in various friction resistant materials, the carbon fiber friction ring has high absorption power per unit area and light specific gravity, the influence of continuous rotation on the bearing inner ring 4 can be reduced, the service life of the bearing is prolonged, the resistance layer 5 made of silicon rubber has the advantage of large friction coefficient, and the friction force between the bearing inner ring 4 and an internally connected shaft can be enhanced, the connection of the bearing is more stable, and the condition of wire sliding cannot occur when the bearing is used.
For the convenience of understanding the technical solution of the present invention, the following detailed description is made on the working principle or the operation mode of the present invention in the practical process.
In practical application, when a user uses the wear-resistant tapered roller bearing, firstly, the roller 8 is filled into the rolling groove 10 formed in the bearing outer ring 1, then, the bearing inner ring 4 is filled into the rolling groove and is mutually attached to the rolling groove 10, a shaft needing to be connected to the inside of the bearing inner ring 4 is inserted, then, the sleeve plate 12 is sleeved on the outside of the bearing outer ring 1, the shaft is inserted from the bearing inner groove 11 formed in the dustproof plate 13, when the lubricating oil needs to be supplemented, the lubricating oil can be dripped into the oil inlet 6 formed in the middle of the supporting frame 7, and finally, the anti-rust layer 2, the low friction layer 3, the resistance layer 5 and the operation layer 9 are mutually matched, so that the overall performance of the wear-resistant tapered roller bearing is improved. Through the limiting effect of the rolling groove 10 on the roller 8, the roller 8 can be fixed in the using process of the bearing, so that the roller only rotates, the influence on the use of the bearing caused by the random movement of the roller 8 is avoided, the normal operation of the bearing can also be kept, the lubricating oil can be conveniently supplemented through the oil inlet 6, the damage of the roller 8 caused by overlarge friction force is prevented, the service life of the bearing is prolonged, the dust can be blocked in the using process of the bearing through the dust-proof plate 13, the rotating process of the roller 8 caused by the fact that excessive dust enters the bearing outer ring 1 is prevented from being influenced, the working efficiency of the bearing is effectively ensured, the anti-rust layer 2 made of the water-based metal anti-rust paint can be quickly chelated with the bearing outer ring 1 on the surface to form a layer of compact monomolecular complex protective film, and the corrosion of metal can be effectively inhibited, the low friction layer 3 made of polytetrafluoroethylene has the characteristic of high temperature resistance, the friction coefficient of the low friction layer is extremely low, the low friction layer can play a role in lubrication, and the low friction layer has excellent chemical stability, corrosion resistance, sealing property, high lubrication non-adhesiveness, electric insulation property and good anti-aging endurance, the running layer 9 made of carbon fiber friction material has the characteristics of high modulus, good heat conduction, heat resistance and the like, the performance of the running layer belongs to the first class in various friction-resistant materials, the carbon fiber friction ring has high absorption power per unit area and light specific gravity, the influence of continuous rotation on the bearing inner ring 4 can be reduced, the service life of the bearing is prolonged, the resistance layer 5 made of silicon rubber has the advantage of high friction coefficient, the friction force between the bearing inner ring 4 and an internally connected shaft can be enhanced, the connection of the bearing is more stable, and the condition of wire sliding cannot occur when the bearing is used.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. The wear-resistant tapered roller bearing is characterized by comprising a bearing outer ring (1), wherein an oil inlet (6) is fixed inside the bearing outer ring (1), a support frame (7) is arranged on one side of the oil inlet (6), the support frame (7) is connected with the bearing outer ring (1), a rolling groove (10) is formed inside the bearing outer ring (1), the rolling groove (10) is uniformly distributed along the inner wall of the bearing outer ring (1), the rolling groove (10) is of an arc-shaped structure, a roller (8) is connected inside the rolling groove (10), the roller (8) is connected with the bearing outer ring (1), a bearing inner ring (4) is connected outside the roller (8), the oil inlet (6) is uniformly distributed along the inside of the bearing outer ring (1), and a sleeve plate (12) is connected outside the bearing outer ring (1), the bearing is characterized in that the sleeve plate (12) is of a circular ring-shaped structure, the sleeve plate (12) is connected with the bearing outer ring (1) in a clamping mode, a dust guard (13) is fixed to one end of the sleeve plate (12), a bearing inner groove (11) is formed in the dust guard (13), and the bearing inner groove (11) is matched with the outer size of the bearing inner ring (4).
2. A wear-resistant tapered roller bearing according to claim 1, characterized in that the outer surface of the bearing inner ring (4) is covered with a rust-proof layer (2), the outer surface of the roller (8) is connected with a low friction layer (3), the low friction layer (3) is connected with the bearing outer ring (1) through a rolling groove (10), the outer surface of the bearing inner ring (4) is connected with a running layer (9), the running layer (9) is connected with the roller (8), and the inner surface of the bearing inner ring (4) is provided with a resistance layer (5).
3. A wear-resistant tapered roller bearing according to claim 2, characterized in that the resistance layer (5) is a carbon fiber friction ring made of carbon fiber friction material.
4. A wear-resistant tapered roller bearing according to claim 2, characterized in that the running layer (9) is a silicone rubber ring.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359146.0U CN214661504U (en) | 2021-02-07 | 2021-02-07 | Wear-resistant tapered roller bearing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120359146.0U CN214661504U (en) | 2021-02-07 | 2021-02-07 | Wear-resistant tapered roller bearing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214661504U true CN214661504U (en) | 2021-11-09 |
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ID=78447383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120359146.0U Active CN214661504U (en) | 2021-02-07 | 2021-02-07 | Wear-resistant tapered roller bearing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214661504U (en) |
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2021
- 2021-02-07 CN CN202120359146.0U patent/CN214661504U/en active Active
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