High-strength automobile hub bearing

Abstract

The high-strength automobile hub bearing is applied to a wheel hub bearing body, a notch is formed in the front surface of the wheel hub bearing body in a digging mode, adjusting mechanisms are symmetrically arranged in the notch, oil conveying mechanisms are arranged at the bottoms of the adjusting mechanisms, sealing mechanisms are arranged in the notch, and the sealing mechanisms are connected with the adjusting mechanisms. The sealing mechanism is connected with the interior of the notch through the positioning mechanism, the adjusting mechanism comprises sliding grooves, reset springs and sliding blocks, the sliding grooves are symmetrically formed in the upper side and the lower side of an inner cavity of the notch in a digging mode, the reset springs are arranged on the front surfaces of inner cavities of the sliding grooves, and the sliding blocks are connected to the rear surfaces of the reset springs. And the inner ring rotates to drive the ball, so that the ball is in good contact with the component in the oil conveying end, and the lubricating oil is well guided and conveyed to the ball through the oil conveying end.

Description

TECHNICAL FIELD

[0001] The utility model relates to high strength automobile wheel hub bearing auxiliary equipment technical field, concretely related to a high strength automobile wheel hub bearing. BACKGROUND

[0002] Wheel hub bearing is one of the key components of the automobile, its main function is to bear and provide accurate guide for the rotation of the wheel hub, this requires it to bear axial load and radial load.

[0003] The automobile wheel hub bearing is divided into an outer ring, a ball and an inner ring, an oil port is arranged on the outer ring, lubricating oil is delivered to the ball through the oil port, and when being delivered to the ball, no auxiliary guide structure is provided, so that the practicability is reduced.

[0004] Therefore, a high strength automobile wheel hub bearing is provided to overcome the above-mentioned defects. SUMMARY

[0005] In view of the problems in the related art, the utility model provides a high strength automobile wheel hub bearing to overcome the above-mentioned technical problems existing in the prior art.

[0006] Therefore, the utility model adopts the following specific technical solutions:

[0007] A high strength automobile wheel hub bearing is applied to a wheel hub bearing body, a recess is arranged on the front surface of the wheel hub bearing body, adjusting mechanisms are symmetrically arranged in the recess, an oil delivery mechanism is arranged at the bottom of the adjusting mechanism, a sealing mechanism is arranged in the recess, and the sealing mechanism is connected with the recess through a positioning mechanism.

[0008] As a preferred, the adjusting mechanism includes a sliding groove, a return spring and a sliding block, the sliding groove is symmetrically arranged on the upper and lower sides of the inner cavity of the recess, the return spring is arranged on the front surface of the inner cavity of the sliding groove, and the rear surface of the return spring is connected with the sliding block.

[0009] As a preferred, the oil delivery mechanism includes a moving plate, a cotton strip and an oil delivery pipe, the moving plate is arranged between the sliding blocks, the rear surface of the moving plate is provided with the cotton strip, the right side of the cotton strip is provided with the oil delivery pipe, and the oil delivery pipe is arranged on the right side of the moving plate.

[0010] As a preferred, the sliding block is slidingly arranged in the sliding groove, and the connection between the moving plate and the sliding block is fixed connection.

[0011] As a preferred, the sealing mechanism includes a sealing cover and a sealing sheet, the sealing cover is arranged in the recess, and the rear surface of the sealing cover is provided with the sealing sheet.

[0012] As preferred, the positioning mechanism comprises positioning blocks, positioning slots, threaded holes and bolts, the positioning blocks are symmetrically arranged on both sides of the sealing cover, the positioning slots are symmetrically arranged on both sides of the notch, threaded holes are arranged in the positioning blocks and the positioning slots, and the threaded holes are connected by the bolts.

[0013] The utility model has the advantages of the following beneficial effects:

[0014] Compared with the prior art, the high-strength automobile hub bearing is provided with multiple structural combinations of the adjusting mechanism, the oil feeding mechanism, the sealing mechanism and the positioning mechanism, etc. First, the components in the adjusting end are started, and the components in the oil feeding end are adjusted, the components in the oil feeding end are attached to the ball, the inner ring is rotated and drives the ball, the ball is in good contact with the components in the oil feeding end, and the lubricating oil is well guided and fed to the ball through the oil feeding end. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the utility model, and other drawings can be obtained by those skilled in the art without creative labor on the basis of the drawings.

[0016] Figure 1 It is a front view structural schematic diagram of a high-strength automobile hub bearing according to an embodiment of the utility model;

[0017] Figure 2 It is a split structural schematic diagram of a high-strength automobile hub bearing according to an embodiment of the utility model;

[0018] Figure 3 It is an enlarged schematic diagram of the structure at A of a high-strength automobile hub bearing according to an embodiment of the utility model;

[0019] Figure 4 It is an enlarged schematic diagram of the structure at B of a high-strength automobile hub bearing according to an embodiment of the utility model.

[0020] In the drawings:

[0021] 1, wheel hub bearing body; 2, notch; 3, adjusting mechanism; 4, oil feeding mechanism; 5, sealing mechanism; 6, positioning mechanism; 7, sliding groove; 8, return spring; 9, sliding block; 10, moving plate; 11, cotton bar; 12, oil feeding pipe; 13, sealing cover; 14, sealing sheet; 15, positioning block; 16, positioning slot; 17, threaded hole; 18, bolt. DETAILED DESCRIPTION

[0022] To make the objectives, technical solutions, and advantages of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model, but are not intended to limit its scope.

[0023] In the description of this utility model, it should be noted that the terms "upper", "lower", "front", "back", "left", "right", "vertical", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances. Example

[0025] like Figures 1-4 As shown, a high-strength automotive wheel hub bearing according to an embodiment of the present utility model is applied to a wheel hub bearing body 1. A recess 2 is provided on the front surface of the wheel hub bearing body 1. An adjustment mechanism 3 is symmetrically arranged in the recess 2. An oil supply mechanism 4 is provided at the bottom of the adjustment mechanism 3. A sealing mechanism 5 is provided in the recess 2, and the sealing mechanism 5 is connected to the recess 2 through a positioning mechanism 6.

[0026] In this embodiment, the components in the adjustment mechanism 3 are first activated, and the components in the oil delivery mechanism 4 are adjusted accordingly. The components in the oil delivery mechanism 4 are attached to the ball bearings. The inner ring is rotated and the ball bearings are driven to rotate. The ball bearings are in good contact with the components in the oil delivery mechanism 4, so that the lubricating oil is well guided and delivered to the ball bearings through the oil delivery mechanism 4.

[0027] The adjustment mechanism 3 includes a slide groove 7, a return spring 8, and a slider 9. The slide groove 7 is symmetrically carved on the upper and lower sides of the inner cavity of the recess 2. The return spring 8 is provided on the front surface of the inner cavity of the slide groove 7, and the slider 9 is connected to the rear surface of the return spring 8. When the moving plate 10 is pressed, the moving plate 10 transmits the pressure to the return spring 8 through the slider 9, causing the return spring 8 to deform and move the slider 9 and the component between them, so that the cotton strip 11 fixedly connected to the rear surface of the moving plate 10 moves.

[0028] The oil feeding mechanism 4 comprises a moving plate 10, a cotton strip 11 and an oil feeding pipe 12, the moving plate 10 is arranged between the sliding blocks 9, the rear surface of the moving plate 10 is provided with the cotton strip 11, the right side of the cotton strip 11 is provided with the oil feeding pipe 12, and the oil feeding pipe 12 is arranged on the right side of the moving plate 10, the sliding blocks 9 are slidingly arranged in the sliding grooves 7, and the moving plate 10 and the sliding blocks 9 are fixedly connected; the lubricating oil is fed to the cotton strip 11 through the oil feeding pipe 12, then the inner ring and the ball are rotated, the ball contacts the cotton strip 11, and the lubricating oil adsorbed in the cotton strip 11 is fed to the ball.

[0029] The sealing mechanism 5 comprises a sealing cover 13 and a sealing sheet 14, the sealing cover 13 is arranged in the notch 2, and the rear surface of the sealing cover 13 is provided with the sealing sheet 14.

[0030] The positioning mechanism 6 comprises positioning blocks 15, positioning grooves 16, threaded holes 17 and bolts 18, the positioning blocks 15 are symmetrically arranged on the two sides of the sealing cover 13, the positioning grooves 16 are symmetrically arranged on the two sides of the notch 2, the threaded holes 17 are arranged in the positioning blocks 15 and the positioning grooves 16, and the bolts 18 are arranged between the threaded holes 17 and connected; the sealing cover 13 and the components thereon are arranged in the notch 2, the positioning blocks 15 thereon are arranged in the positioning grooves 16, the bolts 18 are screwed into the threaded holes 17 and fixed, and thus the sealing cover 12 is fixed on the notch 2.

[0031] In summary, according to the above technical scheme of the utility model, when the device is used, first, the moving plate 10 is pressed, the moving plate 10 transmits the pressure to the return spring 8 through the sliding blocks 9, the return spring 8 is deformed, the components between the sliding blocks 9 and the return spring 8 are moved, the cotton strip 11 fixedly connected to the rear surface of the moving plate 10 is moved, then the lubricating oil is fed to the cotton strip 11 through the oil feeding pipe 12, then the inner ring and the ball are rotated, the ball contacts the cotton strip 11, and the lubricating oil adsorbed in the cotton strip 11 is fed to the ball, finally, the sealing cover 13 and the components thereon are arranged in the notch 2, the positioning blocks 15 thereon are arranged in the positioning grooves 16, the bolts 18 are screwed into the threaded holes 17 and fixed, and thus the sealing cover 12 is fixed on the notch 2.

[0032] The above merely describes preferred embodiments of the utility model, and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A high-strength automotive wheel hub bearing, characterized by, The application is applied to wheel hub bearing body (1), the front surface of which is provided with recess (2), the recess (2) is provided with adjusting mechanism (3) symmetrically, the bottom of the adjusting mechanism (3) is provided with oil feeding mechanism (4), the recess (2) is provided with sealing mechanism (5), and the sealing mechanism (5) is connected with the recess (2) through positioning mechanism (6).

2. A high-strength automotive wheel hub bearing according to claim 1, wherein, The adjusting mechanism (3) comprises sliding groove (7), reset spring (8) and sliding block (9), the sliding groove (7) is provided symmetrically in the upper and lower cavities of the recess (2), the reset spring (8) is arranged on the front surface of the sliding groove (7), and the rear surface of the reset spring (8) is connected with the sliding block (9).

3. A high-strength automotive wheel hub bearing according to claim 2, wherein, The oil feeding mechanism (4) comprises moving plate (10), cotton (11) and oil feeding pipe (12), the moving plate (10) is arranged between the sliding blocks (9), the rear surface of the moving plate (10) is provided with cotton (11), the right side of the cotton (11) is provided with oil feeding pipe (12), and the oil feeding pipe (12) is arranged on the right side of the moving plate (10).

4. A high-strength automotive wheel hub bearing according to claim 3, wherein, The sliding block (9) is slidably arranged in the sliding groove (7), and the moving plate (10) and the sliding block (9) are fixedly connected.

5. A high-strength automotive wheel hub bearing according to claim 4, wherein, The sealing mechanism (5) comprises sealing cover (13) and sealing sheet (14), the sealing cover (13) is arranged in the recess (2), and the rear surface of the sealing cover (13) is provided with sealing sheet (14).

6. A high-strength automotive wheel hub bearing according to claim 5, wherein, The positioning mechanism (6) comprises positioning block (15), positioning groove (16), threaded hole (17) and bolt (18), the positioning block (15) is symmetrically arranged on the two sides of the sealing cover (13), the positioning groove (16) is symmetrically provided on the two sides of the recess (2), the threaded hole (17) is provided in the positioning block (15) and the positioning groove (16), and the threaded holes (17) are connected through the bolt (18).

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