Durable hub bearing ring

Abstract

The utility model discloses a durable hub bearing ring, relates to the technical field of bearing rings, solves the problems that an existing device is low in wear resistance and poor in use effect, and adopts the following scheme that an outer ring groove is formed in the inner wall of an outer ring, the durable hub bearing ring is provided with the outer ring groove, an inner ring groove and a roller bearing, so that the service life of the roller bearing is prolonged, and the service life of the roller bearing is prolonged. The outer ring groove and the inner ring groove are integrally formed and are high in smoothness, the outer wall of the roller bearing is in rolling connection with the outer ring groove and the inner ring groove, the upper side and the lower side of the roller bearing are in rolling connection with steel balls, and the steel balls make contact with the upper side and the lower side of the outer ring groove and the upper side and the lower side of the inner ring groove, so that friction force between the roller bearing and the outer ring and friction force between the roller bearing and the inner ring are reduced, and abrasion resistance is improved. And meanwhile, through the arrangement of the fixing frame and the limiting blocks, the fixing frame divides the roller bearings into two layers, the two adjacent limiting blocks can limit the roller bearings correspondingly, the placing uniformity of the roller bearings is improved, and the using effect of the ferrule is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bearing ring technical field, concretely is a durable type wheel hub bearing ring. BACKGROUND

[0002] The wheel hub bearing is applied to the automobile axle and is used for bearing and providing accurate guide for the rotation of the wheel hub, is an important component of the automobile load and rotation mechanism, and the bearing ring is an important component part of the bearing, but most of the bearing rings on the market still have certain defects.

[0003] Through the search, the application book with patent publication No. CN216951313U discloses a durable type wheel hub bearing ring, which comprises an outer ring, a plurality of heat dissipation holes are arranged on the inner side of the outer ring, and a plurality of heat dissipation fins are arranged on the upper end surface of the outer ring, an inner ring is arranged on the inner side of the outer ring, and an inner ring mounting roller way is arranged on the outer side surface of the inner ring.

[0004] However, due to the arrangement of the first protection assembly, the first protection assembly is installed in the outer ring mounting roller way through the connecting block, and since the first protection assembly is installed in several groups, there are gaps between the first protection assemblies, the smoothness of the manual installation of the first protection assembly in the outer ring mounting roller way is low, thereby improving the friction of the bearing and reducing the wear resistance.

[0005] Therefore, we propose a durable type wheel hub bearing ring. UTILITY MODEL CONTENTS

[0006] In view of the defects of the prior art, the utility model provides a durable type wheel hub bearing ring, which solves the problems of low wear resistance and poor use effect of the prior art.

[0007] To achieve the above purpose, the utility model is implemented by the following technical scheme: a durable type wheel hub bearing ring, comprising an outer ring, the inner part of the outer ring is assembled with an inner ring with a suitable specification;

[0008] The inner wall of the outer ring is provided with an outer ring groove, the outer wall of the inner ring is provided with an inner ring groove with a matching size, two layers of evenly distributed roller bearings are connected between the outer ring groove and the inner ring groove, two groups of oppositely positioned spherical grooves are respectively formed on the upper and lower sides of the roller bearings, and steel balls with a matching size are connected in the spherical grooves in a rolling manner and are connected with the upper and lower sides of the outer ring groove and the inner ring groove in a sliding manner.

[0009] The inner ring groove is fixedly provided with a fixing frame between the two layers of roller bearings and with a matching size, the upper and lower sides of the fixing frame are fixedly provided with evenly distributed and matching limiting blocks, the limiting blocks are arc-shaped, and the roller bearings are located between the adjacent two groups of limiting blocks.

[0010] Preferably, the upper and lower sides of the outer ring are respectively provided with evenly distributed heat dissipation holes A, and the heat dissipation holes A are opposite to the positions of the roller bearings, so that the heat dissipation performance of the outer ring can be improved.

[0011] Preferably, the outer wall of the outer ring is provided with two groups of heat dissipation grooves opposite to the positions of the roller bearings, so that the heat dissipation effect of the whole outer ring can be greatly improved.

[0012] Preferably, the upper and lower sides of the inner ring are respectively provided with evenly distributed heat dissipation holes B, and the heat dissipation holes B are opposite to the positions of the roller bearings, so that the heat dissipation effect of the inner ring can be improved.

[0013] Preferably, the inner walls of the outer ring groove and the inner ring groove are provided with a lubricating oil layer, so that the friction between the roller bearings and the outer ring groove and the inner ring groove can be reduced, and the use effect and service life thereof can be improved.

[0014] Preferably, the outer ring groove and the inner ring groove are made of high-nitrogen stainless steel material, so that the strength and wear resistance of the outer ring groove and the inner ring groove can be improved.

[0015] 1. The durable hub bearing sleeve is characterized in that the outer ring groove, the inner ring groove and the roller bearing are arranged, the outer ring groove and the inner ring groove are integrally formed and have high smoothness, the outer wall of the roller bearing is connected with the outer ring groove and the inner ring groove in a rolling manner, the upper and lower sides of the roller bearing are connected with the steel balls in a rolling manner, the steel balls are in contact with the upper and lower sides of the outer ring groove and the inner ring groove, so that the friction between the roller bearing and the outer ring and the inner ring is reduced, and the wear resistance is improved.

[0016] 2. The fixing frame divides the roller bearings into two layers, and the adjacent two groups of limiting blocks can limit the roller bearings respectively, so that the uniformity of the placement of the roller bearings is improved, and the use effect of the sleeve is ensured. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is a whole structural schematic view of the utility model;

[0018] Figure 2 This is a schematic structural diagram of the outer ring of the utility model;

[0019] Figure 3 This is a schematic structural diagram of the inner ring of the utility model;

[0020] Figure 4 This is a schematic structural diagram of the roller bearing of the utility model.

[0021] In the figure: 1. Outer ring; 2. Inner ring; 3. Outer ring groove; 4. Inner ring groove; 5. Roller bearing; 6. Spherical groove; 7. Steel ball; 8. Fixing bracket; 9. Limit block; 10. Heat dissipation hole A; 11. Heat dissipation groove; 12. Heat dissipation hole B. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0023] Example 1:

[0024] like Figures 1-4 As shown: an outer ring groove 3 is provided on the inner wall of the outer ring 1, and an inner ring groove 4 with matching specifications is provided on the outer wall of the inner ring 2. Two layers of evenly distributed roller bearings 5 ​​are rollingly connected between the outer ring groove 3 and the inner ring groove 4. Two groups of spherical grooves 6 with opposite positions are provided on the upper and lower sides of the roller bearing 5. Steel balls 7 with matching specifications are rollingly connected in the spherical grooves 6. The steel balls 7 are slidingly connected to the upper and lower sides of the outer ring groove 3 and the inner ring groove 4. Through the arrangement of the outer ring groove 3, the inner ring groove 4 and the roller bearing 5, the outer ring groove 3 and the inner ring groove 4 are formed as one piece with high smoothness. The outer wall of the roller bearing 5 is rollingly connected to the outer ring groove 3 and the inner ring groove 4. The upper and lower sides of the roller bearing 5 are rollingly connected with steel balls 7. The steel balls 7 are in contact with the upper and lower sides of the outer ring groove 3 and the inner ring groove 4, thereby reducing the friction between the roller bearing 5 and the outer ring 1 and the inner ring 2, and improving the wear resistance.

[0025] Example 2:

[0026] like Figures 2-4As shown: the inner ring groove 4 is fixedly installed with the fixed frame 8 located between the two layers of the roller bearing 5 and the specifications are matched, the upper and lower sides of the fixed frame 8 are fixedly installed with the limiting block 9 which is uniformly distributed and the specifications are matched, the limiting block 9 is arc-shaped, the roller bearing 5 is located between the adjacent two groups of limiting blocks 9, through the setting of the fixed frame 8 and the limiting block 9, the fixed frame 8 divides the roller bearing 5 into two layers, the adjacent two groups of limiting blocks 9 can limit the roller bearing 5 respectively, the uniformity of the roller bearing 5 is improved, and the use effect of the sleeve ring is guaranteed.

[0027] Embodiment 3:

[0028] As Figures 2-3 shown: the upper and lower sides of the outer ring 1 are respectively provided with uniformly distributed heat dissipation holes A10, the heat dissipation holes A10 are opposite to the positions of the roller bearing 5, so that the heat dissipation performance of the outer ring 1 can be improved.

[0029] The working principle and use process of the utility model are as follows: when the device needs to work, the outer ring groove 3 and the inner ring groove 4 are integrally formed, the smoothness is high, the outer wall of the roller bearing 5 is in rolling connection with the outer ring groove 3 and the inner ring groove 4, the upper and lower sides of the roller bearing 5 are in rolling connection with the steel ball 7, the steel ball 7 is in contact with the upper and lower sides of the outer ring groove 3 and the inner ring groove 4, so as to reduce the friction force between the roller bearing 5 and the outer ring 1 and the inner ring 2, improve the wear resistance, at the same time, the fixed frame 8 divides the roller bearing 5 into two layers, the adjacent two groups of limiting blocks 9 can limit the roller bearing 5 respectively, the uniformity of the roller bearing 5 is improved, and the use effect of the sleeve ring is guaranteed.

[0030] The basic principle and main features of the utility model and the advantages of the utility model are shown and described above, for those skilled in the art, obviously, the utility model is not limited to the details of the above-mentioned exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-limiting, the scope of the utility model is defined by the appended claims rather than the above description, therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0031] In addition, it should be understood that, although the present specification is described in terms of embodiments, not every embodiment contains only one independent technical solution, the description manner of the specification is only for the sake of clarity, those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be combined appropriately to form other embodiments which can be understood by those skilled in the art.

Claims

1. A durable hub bearing cup, comprising an outer ring (1), the inner part of the outer ring (1) is equipped with an inner ring (2) with matching specifications; characterized in that An outer ring groove (3) is formed on the inner wall of the outer ring (1), and an inner ring groove (4) with matching specifications is formed on the outer wall of the inner ring (2), two layers of uniformly distributed roller bearings (5) are connected between the outer ring groove (3) and the inner ring groove (4), two groups of oppositely positioned spherical grooves (6) are formed on the upper and lower sides of the roller bearing (5), respectively, and steel balls (7) with matching specifications are connected in the spherical grooves (6), the steel balls (7) are connected with the upper and lower sides of the outer ring groove (3) and the inner ring groove (4) in a sliding manner; A fixing frame (8) with matching specifications is fixedly installed in the inner ring groove (4) between the two layers of roller bearings (5), the upper and lower sides of the fixing frame (8) are fixedly installed with uniformly distributed and matching limit blocks (9), the limit blocks (9) are arc-shaped, and the roller bearings (5) are located between adjacent two groups of limit blocks (9).

2. A heavy duty wheel hub bearing race according to claim 1, wherein: Uniformly distributed heat dissipation holes A (10) are formed on the upper and lower sides of the outer ring (1), respectively, and the heat dissipation holes A (10) are opposite to the roller bearings (5).

3. A heavy duty wheel hub bearing race according to claim 1 wherein: Two groups of heat dissipation grooves (11) opposite to the roller bearings (5) are formed on the outer wall of the outer ring (1).

4. A heavy duty wheel hub bearing race according to claim 1 wherein: Uniformly distributed heat dissipation holes B (12) are formed on the upper and lower sides of the inner ring (2), respectively, and the heat dissipation holes B (12) are opposite to the roller bearings (5).

5. A heavy duty wheel hub bearing race according to claim 4 wherein: A lubricating oil layer is assembled on the inner walls of the outer ring groove (3) and the inner ring groove (4).

6. A heavy duty wheel hub bearing race according to claim 1 wherein: The outer ring groove (3) and the inner ring groove (4) are made of high-nitrogen stainless steel material.

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