CN216691901U

CN216691901U - Automobile shock absorption support bearing

Info

Publication number: CN216691901U
Application number: CN202123283260.9U
Authority: CN
Inventors: 龚中江; 葛晓英; 方建强
Original assignee: Suzhou Aoxuan Precision Technology Co ltd
Current assignee: Suzhou Aoxuan Precision Technology Co ltd
Priority date: 2021-12-24
Filing date: 2021-12-24
Publication date: 2022-06-07
Anticipated expiration: 2031-12-24

Abstract

The utility model discloses an automobile shock-absorbing supporting bearing, belonging to the technical field of automobile shock absorption, comprising a bearing housing, wherein the top of the bearing housing is provided with a bearing seat, the inside of the bearing housing is provided with an invagination groove, the top of the inside of the groove and the top of the bearing seat are both provided with a first annular positioning groove, the middle end of the inside of the bearing housing and the middle end of the bearing seat are also provided with a second annular positioning groove, the inner wall surface of the bottom of the invagination groove and the bottom of the bearing seat are provided with a third annular positioning groove, the movable connection between the bearing housing and the bearing seat is realized through the arranged first annular positioning groove, the second annular positioning groove and the third annular positioning groove, when the bearing housing rotates, the contact area between the bearing housing and the bearing seat can be reduced, the movable connection between the bearing housing and the bearing seat is realized through indirect contact of balls, the positioning grooves are arranged on the bearing housing and the bearing seat, so that the balls can roll in the positioning grooves, and simultaneously, the clearance between the bearing cover and the bearing seat is reduced, so that the friction effect is improved.

Description

Automobile shock absorption support bearing

Technical Field

The utility model belongs to the technical field of automobile shock absorption, and particularly relates to an automobile shock absorption support bearing.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. Bearings are also provided in the vehicle. According to the data of the national statistical bureau, 2011 China bearing manufacturing industry scale (annual sales income is more than 2000 RMB) enterprises have 1416 enterprises in total, the total industrial yield is 1932.11 hundred million RMB all year round, and the year-round increase is 27.59%; the sales income is 1910.97 billion yuan, and the comparably increases by 30.30 percent; the total profit amount is 125.23 hundred million yuan, and the increase is 26.54 percent in the last year. In 2015, the bearing yield in China is expected to exceed 280 hundred million sets, the business income of the main business is expected to reach 2100 hundred million yuan, and the bearing production and sale base becomes the largest bearing production and sale base in the world. Currently, the bearing industry in China mainly faces three outstanding problems: low industrial production concentration, low research and development and innovation capability and low manufacturing technology level

According to CN201520748890.4, an automobile pressure bearing is disclosed, although the automobile pressure bearing has great load capacity, the clearance between a bearing cover and a bearing seat is large, so that the sealing performance and the friction effect are poor, abnormal sound is easily generated after long-time use, the operation of an automobile is influenced, certain potential safety hazards exist, meanwhile, the clearance is large, dust is carried out in the bearing, the rotation of balls in the bearing is influenced, the durability of the bearing is reduced, and the automobile shock absorption supporting bearing is provided for the purpose.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automobile shock-absorbing support bearing, and aims to solve the problems that in the production and assembly processes of the existing shock-absorbing support bearing in the background art, the gap between a bearing cover and a bearing seat is large, so that the sealing performance and the friction effect are poor, abnormal sound is easily generated after the shock-absorbing support bearing is used for a long time, the running of an automobile is influenced, certain potential safety hazards exist, meanwhile, the gap is large, dust is generated in the bearing, the rotation of balls in the bearing is influenced, and the durability of the bearing is reduced.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a car shock attenuation supporting bearing, includes bearing housing, bearing frame and spacing arc, the top of bearing housing is equipped with the bearing frame, the inside of bearing housing is equipped with the recess that caves in, be equipped with the holder between bearing frame and the bearing housing, the inside top of recess and the top of bearing frame all are equipped with first annular positioning groove, the inside of first annular positioning groove is the arc structure, the inside middle-end of bearing housing and the middle-end of bearing frame still are equipped with second annular positioning groove, second annular positioning groove is the same with the opening direction of first annular positioning groove, third annular positioning groove has been seted up to the bottom inner wall surface of the recess that caves in and the bottom of bearing frame, the opening direction of third annular positioning groove is opposite with first annular positioning groove and second annular positioning groove.

Preferably, the inside of first annular constant head tank is equipped with first ball, first ball evenly prevent with the inside of first annular constant head tank, the inside of second annular constant head tank is equipped with the second ball, the second ball evenly sets up in the inside of second annular constant head tank, the inside of third annular constant head tank is equipped with the third ball, the third ball evenly sets up in the inside of third annular constant head tank.

Preferably, the top both sides of bearing housing are equipped with the mounting panel, the mounting panel passes through the fixed both sides that set up in the bearing housing of welded mode, the one end surface of mounting panel is equipped with the installation screw, the both sides of installation screw are equipped with supplementary mounting hole.

Preferably, the bottom mid position of bearing frame is equipped with the spiale, the spiale passes through the bottom fixed connection of welded mode and bearing frame, the one end periphery of spiale is equipped with sealed the pad, the periphery of sealed pad and the bottom opening part fixed connection of bearing housing.

Preferably, the inner wall of the bottom end of the inner portion of the bearing cover is provided with a limiting groove, the limiting groove is of an inclined arc structure, a limiting arc plate is arranged on the periphery of the bottom end of the bearing seat, and the limiting arc plate is fixedly connected with the bearing seat in a welding mode.

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

1. through the first annular constant head tank that is equipped with, second annular constant head tank and third annular constant head tank, realize the swing joint between bearing housing and the bearing frame, make it when rotating, can reduce the area of contact between bearing housing and the bearing frame, adopt the ball to carry out the indirect nature contact, thereby realize the swing joint of the two, through all seting up the constant head tank on bearing housing and bearing frame, make the ball can roll by the constant head tank inside, reduce the clearance between bearing housing and the bearing frame simultaneously, thereby promote the friction effect.

2. Through the external shaft that is equipped with, realize bearing and external erection joint, improve the stability of connecting, through the sealed pad that is equipped with, guarantee the inside leakproofness of bearing, thereby make it when the operation, can effectively prevent that the inside of external dust, muddy water and the bearing that the dust got into from causing serious wearing and tearing to the bearing, reduce its life.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is an exploded view of the present invention;

FIG. 3 is a schematic view of a multi-angle structure of the present invention;

fig. 4 is a schematic cross-sectional structure of the present invention.

In the figure: 1. a bearing cage; 2. mounting a plate; 3. mounting a screw hole; 4. an auxiliary mounting hole; 5. an external shaft; 6. a gasket; 7. a bearing seat; 8. a first annular positioning groove; 9. a first ball bearing; 10. a second annular positioning groove; 11. a second ball bearing; 12. a third annular positioning groove; 13. a third ball bearing; 14. a limiting arc plate; 15. a limiting groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example 1:

referring to fig. 1-4, the present invention provides a technical solution of a shock-absorbing support bearing for an automobile: including bearing housing 1, bearing frame 7 and spacing arc 14, the top of bearing housing 1 is equipped with bearing frame 7, and the inside of bearing housing 1 is equipped with the recess that caves in, be equipped with the holder between bearing frame 7 and the bearing housing 1, the inside top of recess and the top of bearing frame 7 all are equipped with first annular positioning groove 8, the inside of first annular positioning groove 8 is the arc structure, the inside middle-end of bearing housing 1 and the middle-end of bearing frame 7 still are equipped with second annular positioning groove 10, second annular positioning groove 10 is the same with the opening direction of first annular positioning groove 8, third annular positioning groove 12 has been seted up to the bottom inner wall surface of the recess that caves in and the bottom of bearing frame 7, the opening direction of third annular positioning groove 12 is opposite with first annular positioning groove 8 and second annular positioning groove 10.

In this embodiment, through the first annular constant head tank 8 that is equipped with, second annular constant head tank 10 and third annular constant head tank 12, realize the swing joint between bearing housing 1 and the bearing frame 7, make it when rotating, can reduce the area of contact between bearing housing 1 and the bearing frame 7, adopt the ball to carry out the indirect nature contact, thereby realize the swing joint of the two, through all seting up the constant head tank on bearing housing 1 and bearing frame 7, make the ball can roll by the constant head tank inside, reduce the clearance between bearing housing 1 and the bearing frame 7 simultaneously, thereby promote the friction effect.

Specifically, the inside of first annular positioning groove 8 is equipped with first ball 9, and first ball 9 evenly prevents with the inside of first annular positioning groove 8, and the inside of second annular positioning groove 10 is equipped with second ball 11, and second ball 11 evenly sets up in the inside of second annular positioning groove 10, and the inside of third annular positioning groove 12 is equipped with third ball 13, and third ball 13 evenly sets up in the inside of third annular positioning groove 12.

In this embodiment, through first ball 9, second ball 11 and the third ball 13 that is equipped with, realize the swing joint between bearing housing 1 and the bearing frame 7, make the two can realize the antiport, cooperate first annular constant head tank 8, second annular constant head tank 10 and third annular constant head tank 12, reduce the clearance between bearing housing 1 and the bearing frame 7, make it inseparabler to promote the friction effect.

Example 2:

specifically, the top both sides of bearing housing 1 are equipped with mounting panel 2, and mounting panel 2 sets up in the both sides of bearing housing 1 through the fixed setting of welded mode, and the one end surface of mounting panel 2 is equipped with installation screw 3, and the both sides of installation screw 3 are equipped with supplementary mounting hole 4.

In this embodiment, through the mounting panel 2 that is equipped with, under the effect of installation screw 3 and supplementary mounting hole 4, realize fixed the installation of bearing, make it when using, can guarantee the stability of bearing to improve the stability of bearing, make its support automobile shock attenuation that can be stable.

Specifically, the bottom middle position of bearing frame 7 is equipped with outer spiale 5, and outer spiale 5 is through the bottom fixed connection of welded mode with bearing frame 7, and the one end periphery of outer spiale 5 is equipped with sealed 6, and the periphery of sealed 6 and the bottom opening part fixed connection of bearing housing 1.

In this embodiment, through the external shaft 5 that is equipped with, realize bearing and external erection joint, improve the stability of connecting, through the sealed pad 6 that is equipped with, guarantee the inside leakproofness of bearing, thereby make it when the operation, can effectively prevent that outside dust, muddy water and the inside of dust entering from causing serious wearing and tearing to the bearing, reduce its life.

Specifically, the inner wall of the inner bottom end of the bearing housing 1 is provided with a limiting groove 15, the limiting groove 15 is an inclined arc structure, the periphery of the bottom end of the bearing seat 7 is provided with a limiting arc plate 14, and the limiting arc plate 14 is fixedly connected with the bearing seat 7 in a welding mode.

In this embodiment, through the spacing groove 15 and the spacing arc 14 that are equipped with, realize the limit function to bearing frame 7, prevent when the vehicle takes place to jolt, reduce the contact nature between bearing housing 1 and the bearing frame 7 to reduce its friction effect, lead to taking place unusually when turning to, the effectual incidence that reduces the incident.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an automobile shock attenuation support bearing, includes bearing housing (1), bearing frame (7) and spacing arc (14), its characterized in that: the top of the bearing cover (1) is provided with a bearing seat (7), the inside of the bearing cover (1) is provided with an invagination groove, a retainer is arranged between the bearing seat (7) and the bearing cover (1), the top end of the inner part of the groove and the top of the bearing seat (7) are both provided with a first annular positioning groove (8), the inner part of the first annular positioning groove (8) is of an arc-shaped structure, the middle end of the inner part of the bearing cover (1) and the middle end of the bearing seat (7) are also provided with a second annular positioning groove (10), the opening directions of the second annular positioning groove (10) and the first annular positioning groove (8) are the same, the inner wall surface of the bottom of the sunken groove and the bottom of the bearing seat (7) are provided with a third annular positioning groove (12), the opening direction of the third annular positioning groove (12) is opposite to that of the first annular positioning groove (8) and the second annular positioning groove (10).

2. The automotive shock absorbing support bearing of claim 1, wherein: the inside of first annular constant head tank (8) is equipped with first ball (9), first ball (9) are evenly placed in the inside of first annular constant head tank (8), the inside of second annular constant head tank (10) is equipped with second ball (11), second ball (11) evenly set up in the inside of second annular constant head tank (10), the inside of third annular constant head tank (12) is equipped with third ball (13), third ball (13) evenly set up in the inside of third annular constant head tank (12).

3. The automotive shock absorbing support bearing of claim 1, wherein: the top both sides of bearing housing (1) are equipped with mounting panel (2), mounting panel (2) are fixed to be set up in the both sides of bearing housing (1) through the welded mode, the one end surface of mounting panel (2) is equipped with installation screw (3), the both sides of installation screw (3) are equipped with supplementary mounting hole (4).

4. The automotive shock absorbing support bearing of claim 1, wherein: the bottom middle position of bearing frame (7) is equipped with outer spiale (5), the bottom fixed connection of outer spiale (5) through welded mode and bearing frame (7), the one end periphery of outer spiale (5) is equipped with sealed pad (6), the periphery of sealed pad (6) and the bottom opening part fixed connection of bearing housing (1).

5. The automotive shock absorbing support bearing of claim 1, wherein: spacing groove (15) have been seted up to the inside bottom inner wall of bearing housing (1), spacing groove (15) are the arc structure of slope, the bottom periphery of bearing frame (7) is equipped with spacing arc (14), spacing arc (14) are through welded mode and bearing frame (7) fixed connection.