CN214036520U

CN214036520U - Non-deformable's split type rubber bearing of low noise

Info

Publication number: CN214036520U
Application number: CN202023061556.1U
Authority: CN
Inventors: 谢礼杰; 黄燕
Original assignee: Ningbo Oak Auto Parts Co ltd
Current assignee: Ningbo Oak Auto Parts Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-08-24
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a non-deformable low-noise split type rubber bearing, which comprises a bearing body and a rubber shaft sleeve embedded and installed in the bearing body, wherein the inner wall of the rubber shaft sleeve is provided with a protective component for preventing the rubber shaft sleeve from deforming, the utility model can effectively enhance the laminating force between the rubber shaft sleeve and the bearing body by arranging the rubber shaft sleeve and installing a rubber lining I and a rubber lining II with opposite rotation directions on the inner wall of the rubber shaft sleeve through screw threads, so that the rubber shaft sleeve is not easy to deform, simultaneously, a plurality of grooves are respectively arranged on the inner walls of the rubber lining I and the rubber lining II, an axle bush surface is formed between two adjacent grooves, a reinforcing piece is arranged in the axle bush surface and a grid groove is arranged on the side wall of the axle bush surface, the degree of the distortion of the corner in the process of the axle bush surface along with the increase of the rotating shaft ballast can be effectively reduced, the rubber lining I and the rubber lining II are not easy to deform and loosen, and the noise is reduced.

Description

Non-deformable's split type rubber bearing of low noise

Technical Field

The utility model relates to a bearing technical field specifically is a split type rubber bearing of low noise of non-deformable.

Background

The rubber bearing is a bearing taking rubber as a main component, has a good vibration isolation effect, has good wear resistance in a silt environment, and plays an increasingly important role in the current industrial fields of ship axial-flow pumps, deep-well pumps and the like.

At present, the rubber bearing that has now on the market generally includes axle sleeve and axle bush strip, and the axle sleeve is established to cylindric overall structure, and the axle bush strip that the circumference distributes passes through the screw installation on the axle sleeve, but, in the in-service use, under the alternating stress effect, the axle bush strip warp inhomogeneous, easily appears becoming flexible, and this will lead to easily producing abnormal noise between pivot and the bearing, for this reason, we propose a split type rubber bearing of low noise of non-deformable.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a split type rubber bearing of low noise of non-deformable to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a split type rubber bearing of low noise of non-deformable, includes that bearing body and embedding install the rubber axle sleeve at the internal portion of bearing, install the protection component who is used for reducing rubber axle sleeve emergence deformation degree on the inner wall of rubber axle sleeve.

Preferably, the upper side and the lower side of the inner wall of the rubber shaft sleeve are respectively provided with a first thread groove and a second thread groove which are opposite in turning direction, the protection assembly comprises a first rubber lining and a second rubber lining, the first rubber lining and the second rubber lining are respectively installed in the first thread groove and the second thread groove in a threaded mode and can reliably play a role in circumferential limiting, the inner walls of the first rubber lining and the second rubber lining are respectively provided with a plurality of grooves and adjacent grooves, a bearing bush surface is formed between the grooves, each bearing bush surface is provided with a reinforcing piece used for preventing the deformation of the bearing bush surface, and the first rubber lining and the second rubber lining which are opposite in turning direction are installed on the inner walls of the rubber shaft sleeve in a threaded mode, so that the fitting force between the rubber shaft sleeve and a bearing body can be effectively enhanced in the rotating process, the rubber shaft sleeve is difficult to deform, and noise is reduced.

Preferably, the grooves are uniformly distributed along the circumferential direction of the inner wall of the rubber shaft sleeve, and each groove is parallel to the central axis of the rubber shaft sleeve, so that the lubricating effect is improved, the friction force is reduced, and the noise is reduced.

Preferably, the reinforcing part is a thin and hard metal plate body, so that the bearing surface can be effectively prevented from deforming.

Preferably, every the grid groove has all been seted up on the lateral wall of axle bush face, through adopting the design of grid groove, can effectively reduce the axle bush face along with the pivot ballast increase in-process corner degree of taking place the distortion.

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

the utility model discloses a set up the rubber axle sleeve and the screw thread installation revolves to opposite rubber inside lining one and rubber inside lining two on the inner wall of rubber axle sleeve, can effectively strengthen the laminating power between rubber axle sleeve and the bearing body at the rotation in-process, make the difficult deformation that takes place of rubber axle sleeve, a plurality of slots have all been seted up through on the inner wall at rubber inside lining one and rubber inside lining two simultaneously, and form the axle bush face between two adjacent slots, through the inside embedding installation reinforcement at the axle bush face and set up the grid groove on the lateral wall of axle bush face, can effectively reduce the axle bush face and take place the degree of distortion along with pivot ballast increase in-process corner, make rubber inside lining one and rubber inside lining two be difficult for taking place to warp and not hard up, thereby the noise has been reduced.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

FIG. 3 is a cross-sectional view of the rubber bushing of the present invention;

FIG. 4 is a schematic view of a partial structure of the present invention;

fig. 5 is an enlarged view of a portion a in fig. 4.

In the figure: 1-a bearing body; 2-a rubber shaft sleeve; 3-a protective component; 4, a first thread groove; 5-thread groove two; 6-lining rubber I; 7-rubber lining two; 8-a trench; 9-bearing surface; 10-a reinforcement; 11-grid cell.

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. 1-5, the low-noise split rubber bearing with low deformation probability shown in the figures comprises a bearing body 1 and a rubber shaft sleeve 2 embedded in the bearing body 1, wherein a protection assembly 3 for reducing the deformation degree of the rubber shaft sleeve 2 is mounted on the inner wall of the rubber shaft sleeve 2.

Wherein, the upper and lower both sides of the inner wall of the rubber shaft sleeve 2 are respectively provided with a thread groove I4 and a thread groove II 5 with opposite turning directions, the protection component 3 comprises a rubber lining I6 and a rubber lining II 7, the rubber lining I6 and the rubber lining II 7 are respectively installed in the thread groove I4 and the thread groove II 5 by threads, which can reliably play the role of circumferential limit, the inner walls of the rubber lining I6 and the rubber lining II 7 are respectively provided with a plurality of grooves 8, a bearing bush surface 9 is formed between two adjacent grooves 8, each bearing bush surface 9 is provided with a reinforcing member 10 for preventing the deformation of the bearing bush surface 9, the rubber lining I6 and the rubber lining II 7 with opposite turning directions are installed on the inner wall of the rubber shaft sleeve 2 by threads, so that the bonding force between the rubber shaft sleeve 2 and the bearing body 1 can be effectively enhanced in the rotating process, and the rubber shaft sleeve 2 is not easy to deform, thereby reducing noise.

In addition, the grooves 8 are uniformly distributed along the circumferential direction of the inner wall of the rubber shaft sleeve 2, and each groove 8 is parallel to the central axis of the rubber shaft sleeve 2, so that the lubricating effect is improved, the friction force is reduced, and the noise is reduced.

In addition, the reinforcing member 10 is formed as a thin and hard metal plate body, and can effectively prevent the bearing shell surface 9 from being deformed.

In addition, every grid groove 11 has all been seted up on the lateral wall of bearing bush face 9, through adopting the design of grid groove 11, can effectively reduce bearing bush face 9 along with the pivot ballast increases the degree that the in-process corner takes place the distortion for rubber inside lining one 6 and rubber inside lining two 7 are difficult for taking place to warp and become flexible, have reduced the noise.

The working principle is as follows: when in use, firstly, the rubber shaft sleeve 2 is poured on the inner wall of the bearing body 1, then the rubber lining I6 and the rubber lining II 7 are respectively installed in the thread groove I4 and the thread groove II 5 which have opposite rotation directions on the inner wall of the rubber shaft sleeve 2 in a threaded manner, the bonding force between the rubber shaft sleeve 2 and the bearing body 1 can be effectively enhanced in the rotating process, so that the rubber shaft sleeve 2 is not easy to deform, meanwhile, a plurality of grooves 8 are respectively arranged on the inner walls of the rubber lining I6 and the rubber lining II 7, a bearing bush surface 9 is formed between every two adjacent grooves 8, a reinforcing piece 10 is embedded and installed in the bearing bush surface 9, and a grid groove 11 is arranged on the side wall of the bearing bush surface 9, so that the degree of the bearing bush surface 9 twisting along with the corners in the process of the increase of the rotating shaft ballast can be effectively reduced, and the rubber lining I6 and the rubber lining II 7 are not easy to deform and loosen, thereby reducing noise.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, 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.

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 a split type rubber bearing of low noise of non-deformable which characterized in that: install rubber axle sleeve (2) inside bearing body (1) including bearing body (1) and embedding, install on the inner wall of rubber axle sleeve (2) and be used for reducing protection component (3) that rubber axle sleeve (2) take place the degree of deformation.

2. The low-noise split-type rubber bearing not prone to deformation according to claim 1, is characterized in that: spiral opposite thread groove (4) and thread groove two (5) have been seted up respectively to the upper and lower both sides of rubber axle sleeve (2) inner wall, protection component (3) are including rubber inside lining (6) and rubber inside lining two (7), the inside at thread groove (4) and thread groove two (5) is installed to rubber inside lining (6) and rubber inside lining two (7) screw thread respectively, all seted up a plurality of slot (8) on the inner wall of rubber inside lining (6) and rubber inside lining two (7), adjacent two form axle tile face (9), every between slot (8) all install on axle tile face (9) and be used for preventing reinforcement (10) that axle tile face (9) warp.

3. The low-noise split-type rubber bearing not prone to deformation according to claim 2 is characterized in that: the grooves (8) are evenly distributed along the circumferential direction of the inner wall of the rubber shaft sleeve (2), and each groove (8) is parallel to the central axis of the rubber shaft sleeve (2).

4. The low-noise split-type rubber bearing not prone to deformation according to claim 2 is characterized in that: the reinforcement (10) is provided as a thin and hard metal plate body.

5. The low-noise split-type rubber bearing not prone to deformation according to claim 2 is characterized in that: and a grid groove (11) is formed in the side wall of each bearing bush surface (9).