CN210919809U

CN210919809U - Mute automobile bearing

Info

Publication number: CN210919809U
Application number: CN201921191791.5U
Authority: CN
Inventors: 娈典寒; 段亮
Original assignee: Enshi Mayor Yuanyuan Bearing Manufacturing Co ltd
Current assignee: Enshi Mayor Yuanyuan Bearing Manufacturing Co ltd
Priority date: 2019-07-26
Filing date: 2019-07-26
Publication date: 2020-07-03
Anticipated expiration: 2029-07-26

Abstract

The utility model relates to an automobile bearing technical field just discloses an automobile bearing of silence, including the bearing inner race, the inside movable mounting of bearing inner race has the bearing inner circle corresponding with the bearing inner race, the crack department movable mounting that bearing inner race and bearing inner circle formed has the bearing ball. This automobile bearing of silence, through setting up the silence isolation slot, and the inside even packing of silence isolation slot has the sound of inhaling cotton, the effect of noise diffusion when having reached effective reduction equipment operation, absorb partial noise, through having set up sealed dirt proof ring, can ensure bearing inner race and bearing inner race formation a sealed environment, the propagation of the noise when reducing the bearing ball operation, noise when effectively having reduced equipment operation, through having set up sealed dirt proof ring, can protect equipment inside, avoid inside entering dust, increase the friction of bearing ball, the phenomenon of noise increase has been avoided.

Description

Mute automobile bearing

Technical Field

The utility model relates to an automobile bearing technical field specifically is an automobile bearing of silence.

Background

The hub bearing has the main functions of bearing and providing accurate guide for the rotation of the hub, bears axial load and radial load, is a very important part, is formed by combining two sets of tapered roller bearings or ball bearings, and is installed, oiled, sealed and play-adjusted on an automobile production line.

The bearing is an important component in automobile parts, and the general automobile bearings in the market at present bring troubles due to high transmission speed, for example, the bearing is easy to damage to a certain extent, and the practical service life is shortened.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a car bearing of silence possesses advantages such as the silence falls to make an uproar, has solved and has produced a large amount of noises in the use, has not only brought certain influence for the performance of car, has brought the problem of certain damage in addition also people's mind and body.

(II) technical scheme

For the purpose of making an uproar falls in the realization above-mentioned silence, the utility model provides a following technical scheme: a silent automobile bearing comprises a bearing outer ring, wherein a bearing inner ring corresponding to the bearing outer ring is movably arranged in the bearing outer ring, a bearing ball is movably arranged at a crack formed by the bearing outer ring and the bearing inner ring, ball moving grooves corresponding to the bearing ball are formed in one side, opposite to the bearing outer ring and the bearing inner ring, of the bearing outer ring, a ball retainer corresponding to the bearing ball is fixedly arranged at the crack formed by the bearing outer ring and the bearing inner ring, sealing dustproof rings are movably arranged at the crack formed by the bearing outer ring and the bearing inner ring and positioned at the left side and the right side of the bearing ball, a limiting clamping plate is fixedly arranged at one side, close to the bearing outer ring, of each sealing dustproof ring, a connecting clamping plate is fixedly arranged at one side, close to the bearing inner ring, of each sealing dustproof ring, a clamping plate accommodating groove corresponding to the connecting clamping plate, the top movable mounting who connects the card has and connects the card and correspond and extend to the inside connecting thread nail of bearing inner race with connecting the card, the lubrication groove has been seted up to the inside of bearing inner race, the surface movable mounting of bearing inner race has the silence ring, the corresponding silence isolation slot with the silence ring has been seted up to the inside of bearing inner race, the equal fixed mounting in the left and right sides of silence ring has sealed snap ring.

Preferably, the bearing outer ring is internally provided with a clamping plate accommodating groove corresponding to the limiting clamping plate.

Preferably, the sound absorption cotton is uniformly filled in the silencing isolation groove, and the sealing snap ring is a metal snap ring.

Preferably, the lubricating groove is filled with lubricating oil, and an oil drain port is formed in one side of the lubricating groove close to the bearing ball.

Preferably, the inside of the bearing inner ring is provided with a threaded connection through hole corresponding to the connection threaded nail.

Preferably, the connecting clamping piece is in a circular ring shape, and the connecting clamping piece, the sealed dustproof ring and the limiting clamping plate are all made of stainless steel metal.

(III) advantageous effects

Compared with the prior art, the utility model provides a car bearing of silence possesses following beneficial effect:

1. this automobile bearing of silence, through setting up the silence isolation slot, and the inside even packing of silence isolation slot has the sound of inhaling cotton, the effect of noise diffusion when having reached effective reduction equipment operation, absorb partial noise, through having set up sealed dirt proof ring, can ensure bearing inner race and bearing inner race formation a sealed environment, the propagation of the noise when reducing the bearing ball operation, noise when effectively having reduced equipment operation, through having set up sealed dirt proof ring, can protect equipment inside, avoid inside entering dust, increase the friction of bearing ball, the phenomenon of noise increase has been avoided.

2. This automobile bearing of silence, it has lubricating oil to fill through the inside of lubrication groove, and one side of lubrication groove that is close to the bearing ball has seted up the oil drain port and can reduce the friction of bearing ball, reach the effect of noise abatement, be ring shape through connecting the card, and the equipment is convenient for install and dismantle when having set up connecting thread nail, maintain and clear up, thereby effectual solution has produced a large amount of noises in the use, not only brought certain influence for the performance of car, and also the problem of certain damage has been brought to people's mind and body.

Drawings

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

fig. 2 is an enlarged schematic view of a structure shown in fig. 1 according to the present invention.

In the figure: the device comprises a bearing outer ring 1, a sealing snap ring 2, a mute ring 3, a mute isolation groove 4, a bearing ball 5, a ball retainer 6, a ball moving groove 7, a lubrication groove 8, a bearing inner ring 9, a sealing dustproof ring 10, a connecting card 11, a card placing groove 12, a connecting threaded nail 13 and a limiting card plate 14.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-2, a silent automobile bearing comprises a bearing outer ring 1, a bearing inner ring 9 corresponding to the bearing outer ring 1 is movably installed inside the bearing outer ring 1, a bearing ball 5 is movably installed at a gap formed by the bearing outer ring 1 and the bearing inner ring 9, ball moving grooves 7 corresponding to the bearing ball 5 are respectively formed at one side of the bearing outer ring 1 opposite to the bearing inner ring 9, a ball retainer 6 corresponding to the bearing ball 5 is fixedly installed at the gap formed by the bearing outer ring 1 and the bearing inner ring 9, sealing dust-proof rings 10 are movably installed at the gap formed by the bearing outer ring 1 and the bearing inner ring 9 and positioned at the left and right sides of the bearing ball 5, a limit snap-gauge 14 is fixedly installed at one side of the sealing dust-proof ring 10 close to the bearing outer ring 1, a snap-gauge accommodating groove corresponding to the limit snap-gauge 14 is formed inside the bearing outer ring, a connecting clamping piece 11 is fixedly installed on one side, close to the bearing inner ring 9, of the sealing dustproof ring 10, the connecting clamping piece 11 is in a circular ring shape, the connecting clamping piece 11, the sealing dustproof ring 10 and the limiting clamping plate 14 are all made of stainless steel metal, a clamping piece accommodating groove 12 opposite to the connecting clamping piece 11 is formed in the outer surface of the bearing inner ring 9, a connecting threaded nail 13 corresponding to the connecting clamping piece 11 and extending into the bearing inner ring 9 is movably installed at the top of the connecting clamping piece 11, a threaded connecting through hole corresponding to the connecting threaded nail 13 is formed in the bearing inner ring 9, a lubricating groove 8 is formed in the bearing inner ring 9, lubricating oil is filled in the lubricating groove 8, an oil discharge port is formed in one side, close to the bearing ball 5, of the lubricating groove 8, a mute ring 3 is movably installed on the outer surface of the bearing outer ring 1, a mute isolation groove 4, the left side and the right side of the mute ring 3 are fixedly provided with sealing snap rings 2, the mute isolation grooves 4 are uniformly filled with sound absorption cotton, and the sealing snap rings 2 are metal snap rings.

In conclusion, this automobile bearing of silence, through setting up silence isolation slot 4, and the inside even packing of silence isolation slot 4 has the sound cotton of inhaling, the effect of noise diffusion when having reached effective reduction equipment operation, absorb some noise, through having set up sealed dust ring 10, can ensure that bearing inner race 1 and bearing inner race 9 form a sealed environment, the propagation of the noise when reducing bearing ball 5 operation, the noise when effectively having reduced equipment operation, through having set up sealed dust ring 10, can protect inside the equipment, avoid inside entering dust, increase bearing ball 5's friction, the phenomenon of noise increase has been avoided.

And, this automobile bearing of silence, it has lubricating oil to fill through the inside of lubrication groove 8, and lubrication groove 8's one side that is close to bearing ball 5 has seted up the oil drain port and can reduce bearing ball 5's friction, reach noise abatement's effect, be ring shape through connecting card 11, and equipment is convenient for install and dismantle when having set up connecting screw nail 13, maintain and clear up, thereby effectual solution has produced a large amount of noises in the use, not only brought certain influence for the performance of car, and also the problem of certain damage has been brought to people's mind and body.

It is to be noted that the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

1. The utility model provides an automobile bearing of silence, includes bearing inner race (1), its characterized in that: the bearing comprises a bearing outer ring (1), a bearing inner ring (9) corresponding to the bearing outer ring (1) is movably mounted in the bearing outer ring (1), bearing balls (5) are movably mounted at a crack formed by the bearing outer ring (1) and the bearing inner ring (9), ball moving grooves (7) corresponding to the bearing balls (5) are formed in one side, opposite to the bearing outer ring (1) and the bearing inner ring (9), of the crack formed by the bearing outer ring (1) and the bearing inner ring (9), ball retainers (6) corresponding to the bearing balls (5) are fixedly mounted at the crack formed by the bearing outer ring (1) and the bearing inner ring (9), sealing dustproof rings (10) are movably mounted on the left side and the right side of the bearing balls (5), and a limiting clamping plate (14) is fixedly mounted on one side, close to the bearing outer ring (1), of each sealing dustproof ring (10), sealed dust ring (10) are close to one side fixed mounting of bearing inner race (9) and have connection card (11), the surface of bearing inner race (9) is seted up and is connected card arrangement groove (12) that card (11) are relative, the top movable mounting who connects card (11) has and is connected card (11) corresponding and extend to the inside connection screw thread nail (13) of bearing inner race (9), lubrication groove (8) have been seted up to the inside of bearing inner race (9), the surface movable mounting of bearing outer race (1) has silence ring (3), the inside of bearing outer race (1) is seted up and is kept apart groove (4) with the corresponding silence of silence ring (3), the equal fixed mounting in the left and right sides of silence ring (3) has sealed snap ring (2).

2. A silent automotive bearing according to claim 1, characterized in that: the bearing outer ring (1) is internally provided with a clamping plate placing groove corresponding to the limiting clamping plate (14).

3. A silent automotive bearing according to claim 1, characterized in that: the sound-absorbing cotton is uniformly filled in the mute isolation groove (4), and the sealing snap ring (2) is a metal snap ring.

4. A silent automotive bearing according to claim 1, characterized in that: lubricating oil is filled in the lubricating groove (8), and an oil discharge port is formed in one side, close to the bearing ball (5), of the lubricating groove (8).

5. A silent automotive bearing according to claim 1, characterized in that: and a threaded connecting through hole corresponding to the connecting threaded nail (13) is formed in the bearing inner ring (9).

6. A silent automotive bearing according to claim 1, characterized in that: the connecting clamping piece (11) is in a circular ring shape, and the connecting clamping piece (11), the sealing dustproof ring (10) and the limiting clamping plate (14) are all made of stainless steel metal.