Automobile hub bearing ring

Abstract

The utility model discloses an automobile hub bearing ring which comprises a bearing outer ring and a bearing inner ring, annular grooves are formed in the top wall and the bottom wall of the bearing outer ring, two sets of anti-deviation rods are fixedly welded to the bearing inner ring, and the two sets of anti-deviation rods are symmetrically arranged up and down. The end, away from the bearing inner ferrule, of the deviation preventing rod is arranged in the annular groove, a rolling ball is arranged on the side wall, close to the annular groove, of the deviation preventing rod, the rolling ball is installed on the deviation preventing rod in a rolling mode, the rolling ball is connected to the annular groove in a rolling mode, and the bearing outer ferrule comprises two outer ferrule bodies. When the anti-deviation bearing is used, the two sets of anti-deviation rods and the rolling balls are arranged on the bearing inner ferrule, so that the two sets of anti-deviation rods can be clamped on the bearing outer ferrule, the problem that the positions of the bearing inner ferrule and the bearing outer ferrule deflect, and consequently the rolling balls of the bearing deviate from a raceway is solved, and the rolling balls can roll on the bearing outer ferrule; and the rotation between the bearing inner ferrule and the bearing outer ferrule is ensured.

Description

TECHNICAL FIELD

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

[0002] Bearing is an important component in mechanical equipment, its main function is to support mechanical rotator, reduce the friction coefficient in the process of movement, bearing ring is the annular part of the radial rolling bearing with one or several raceways.

[0003] Bearing will keep running in the use process, after long time use, bearing sleeve deformation, bearing inner ring and bearing outer ring of bearing will appear position deflection, which can lead to ball deviation raceway, cause bearing to lose working capacity, affect the service life of bearing, to this end, we propose a kind of automobile wheel hub bearing ring to solve the problem proposed above. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of automobile wheel hub bearing ring to solve the problem proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of automobile wheel hub bearing ring, comprising:

[0006] Bearing outer ring and bearing inner ring, annular groove is formed in the top wall and bottom wall of the bearing outer ring, two groups of anti-deviation rods are fixedly welded on the bearing inner ring, the two groups of anti-deviation rods are symmetrically arranged, one end of the anti-deviation rod away from the bearing inner ring is arranged in annular groove, one side wall of the anti-deviation rod close to annular groove is provided with a ball, the ball is rotatably installed on the anti-deviation rod, the ball is rotatably connected on annular groove, the bearing outer ring includes two outer ring main bodies, and the bearing outer ring is formed by mutually splicing the two outer ring main bodies.

[0007] Preferably, the two ends of one outer ring main body are provided with insertion slots, and the two ends of another outer ring main body are provided with insertion blocks matched with the insertion slots, and the insertion blocks are integrally formed with the outer ring main body.

[0008] Preferably, threaded grooves are formed in the top wall and bottom wall of the two ends of the two outer ring main bodies, and four locking blocks are arranged on the bearing outer ring.

[0009] Preferably, a pair of fastening bolts are arranged on the locking block, and the fastening bolts are threadedly connected in the threaded grooves.

[0010] Compared with the prior art, the utility model has the beneficial effects that:

[0011] 1. The utility model discloses a bearing inner race and bearing outer race position deviation, leading to the problem of bearing ball deviation raceway, the ball can roll on the bearing outer race, guarantee the rotation between bearing inner race and bearing outer race when using, through setting two groups of anti - deflection bar and the ball of bearing inner race, make two groups of anti - deflection bar can be engaged on the bearing outer race, avoid the bearing inner race and bearing outer race position deviation,

[0012] 2. The utility model discloses a bearing outer race is divided into two outer race main parts, and is locked by the locking block and the fastening bolt of setting and is spliced, make when needing to split the wheel hub bearing, only need to split the bearing outer race can split the whole wheel hub bearing, convenient for the replacement of wheel hub bearing part. DRAWINGS

[0013] Fig. 1 A kind of automobile wheel hub bearing ring three-dimensional structure schematic diagram is provided for the utility model;

[0014] Fig. 2 A kind of automobile wheel hub bearing ring three-dimensional structure schematic diagram is provided for the utility model;

[0015] Fig. 3 A kind of automobile wheel hub bearing ring three-dimensional structure schematic diagram is provided for the utility model;

[0016] In the drawing: 1, bearing outer race;2, bearing inner race;3, annular groove;4, anti - deflection bar;5, ball;6, outer race main part;7, slot;8, thread groove;9, locking block;10, fastening bolt. DETAILED DESCRIPTION

[0017] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.

[0018] Please refer to Figs. 1-3 The utility model provides a kind of technical scheme: a kind of automobile wheel hub bearing ring, comprising:

[0019] Bearing outer sleeve 1 and bearing inner sleeve 2, the top wall and bottom wall of bearing outer sleeve 1 are provided with annular grooves 3, two groups of anti-deviation rods 4 are fixedly welded on bearing inner sleeve 2, the two groups of anti-deviation rods 4 are symmetrically arranged up and down, the end of anti-deviation rod 4 away from bearing inner sleeve 2 is arranged in annular groove 3, the side wall of anti-deviation rod 4 close to annular groove 3 is provided with a rolling ball 5, rolling ball 5 is rollingly installed on anti-deviation rod 4, rolling ball 5 is rollingly connected on annular groove 3, bearing outer sleeve 1 comprises two outer sleeve bodies 6, bearing outer sleeve 1 is formed by mutually splicing two outer sleeve bodies 6.

[0020] The two ends of one of the outer sleeve bodies 6 are provided with insertion grooves 7, and the two ends of the other outer sleeve body 6 are provided with insertion blocks matched with the insertion grooves 7, the insertion blocks are integrally formed with the outer sleeve body 6, and the insertion blocks and the insertion grooves 7 are matched by insertion, so that the two outer sleeve bodies 6 can be accurately aligned when spliced.

[0021] Threaded grooves 8 are formed in the top wall and bottom wall of the two ends of the two outer sleeve bodies 6, and four locking blocks 9 are arranged on the bearing outer sleeve 1.

[0022] A pair of fastening bolts 10 are arranged on the locking block 9 and are threadedly connected in the threaded groove 8, and the two spliced outer sleeve bodies 6 can be locked and fixed by the fastening bolt 10 and the locking block 9.

[0023] Working principle: when the utility model is used, the two groups of anti-deviation rods 4 and the rolling balls 5 arranged on the bearing inner sleeve 2 make the two groups of anti-deviation rods 4 can be engaged on the bearing outer sleeve 1, avoiding the position deviation of the bearing inner sleeve 2 and the bearing outer sleeve 1, which causes the problem of the rolling ball of the bearing deviating from the raceway, the rolling ball 5 can roll on the bearing outer sleeve 1, ensuring the rotation between the bearing inner sleeve 2 and the bearing outer sleeve 1, the bearing outer sleeve 1 is divided into two outer sleeve bodies 6, and the locking block 9 and the fastening bolt 10 are arranged to lock and splice, so that when the hub bearing needs to be disassembled, the entire hub bearing can be disassembled by only disassembling the bearing outer sleeve 1, which is convenient for replacing the hub bearing parts.

[0024] It should be noted that in this text, relational terms such as first and second are used only to distinguish one entity or operation from another, and do not necessarily require or imply that there is any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0025] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A bearing cone for an automotive wheel hub, characterized by, include: The bearing outer ring (1) and the bearing inner ring (2) are provided. The top and bottom walls of the bearing outer ring (1) are provided with annular grooves (3). Two sets of anti-deviation rods (4) are fixedly welded on the bearing inner ring (2). The two sets of anti-deviation rods (4) are arranged symmetrically above and below. The end of the anti-deviation rod (4) away from the bearing inner ring (2) is set in the annular groove (3). A ball (5) is provided on the side wall of the anti-deviation rod (4) near the annular groove (3). The ball (5) is rolled on the anti-deviation rod (4) and rolled on the annular groove (3). The bearing outer ring (1) includes two outer ring bodies (6). The bearing outer ring (1) is formed by splicing the two outer ring bodies (6) together.

2. A wheel hub bearing race according to claim 1, wherein: One of the outer ring bodies (6) has slots (7) at both ends, and the other outer ring body (6) has plug-in blocks at both ends that are adapted to the slots (7). The plug-in blocks are integrally formed with the outer ring body (6).

3. The automotive wheel hub bearing raceway of claim 1, wherein: Threaded grooves (8) are provided on the top and bottom walls of both ends of the two outer ring bodies (6), and four locking blocks (9) are provided on the bearing outer ring (1).

4. A wheel hub bearing cone for a vehicle as set forth in claim 3 wherein: The locking block (9) is provided with a pair of fastening bolts (10), which are threaded into the threaded groove (8).

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