CN219299776U

CN219299776U - Vibration reduction type bearing

Info

Publication number: CN219299776U
Application number: CN202320804152.1U
Authority: CN
Inventors: 张慧敏; 刘兵莹; 丁合恩
Original assignee: Luoyang Jiulong Machinery Equipment Co ltd
Current assignee: Luoyang Jiulong Machinery Equipment Co ltd
Priority date: 2023-04-12
Filing date: 2023-04-12
Publication date: 2023-07-04
Anticipated expiration: 2033-04-12

Abstract

The utility model discloses a vibration reduction type bearing, which comprises a shell, wherein a fixed arc seat is fixedly connected to the inner bottom wall of the shell, one side of the fixed arc seat is provided with a mounting groove, the inner wall of the mounting groove is fixedly connected with vibration reduction blocks, seven vibration reduction blocks are fixed in seven mounting grooves in each fixed arc seat, the vibration reduction blocks are mainly made of styrene-butadiene rubber, the vibration reduction blocks are cylindrical in shape and can elastically deform when being extruded, an outer ring, an inner ring and balls form a bearing main body, an elastic column can be extruded to deform the vibration reduction blocks in the direction of the vibration reduction blocks when the bearing main body vibrates, and the elastic column can contact the vibration reduction blocks and extrude the vibration reduction blocks to elastically deform the vibration reduction blocks, so that the acting force born by the bearing main body is relieved, the buffer vibration reduction of the bearing main body is realized, the protection of the bearing main body is improved, and the stability of the bearing during the working is ensured.

Description

Vibration reduction type bearing

Technical Field

The utility model relates to the technical field of bearings, in particular to a vibration reduction type bearing.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. During the operation of the mechanical device, the device itself may generate vibrations at high frequencies, which may cause vibrations of the bearings.

According to the search, in Chinese published patent application No. CN207673720U, a combined labyrinth seal bearing is disclosed, a reinforced retainer is formed by increasing a flange structure and large fillet transition on the basis of an original single-claw comb-shaped retainer, on one hand, a reinforcing rib structure is provided at the root of a claw structure of the retainer, the strength of the claw is enhanced, the cloud rotation impact deformation is reduced, the rotation position of a rolling body at the retainer is stabilized to a certain extent, but the shaft measurement can vibrate in the use process, the vibration of the bearing can reduce the rotation precision of connecting parts on the one hand, and on the other hand, the service life of equipment is also lost, so that the bearing with a vibration reduction structure is needed.

Disclosure of Invention

The utility model mainly aims to provide a vibration reduction type bearing which can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the vibration reduction type bearing comprises a shell, wherein a fixed arc seat is fixedly connected to the inner bottom wall of the shell, a mounting groove is formed in one side of the fixed arc seat, and a vibration reduction block is fixedly connected to the inner wall of the mounting groove.

In order to achieve the effect of further limiting the position of the vibration reduction block, as the vibration reduction type bearing, the top of one side of the shell is fixedly connected with an upper clamping plate, and the bottom of one side is fixedly connected with a lower clamping plate.

In order to achieve the vibration reduction effect of the bearing, as the vibration reduction type bearing provided by the utility model, the bottom ring is fixedly connected with the inner bottom wall of the shell, the elastic column is fixedly connected with the upper surface of the bottom ring, and the top ring is fixedly connected with the upper surface of the elastic column.

In order to achieve the effect of installing the balls, the vibration reduction type bearing is characterized in that an outer ring is arranged on the inner bottom wall of the shell, and an inner groove is formed in the inner wall of the outer ring.

In order to achieve the effect of improving heat dissipation of the bearing, as the vibration reduction type bearing, the inner wall of the inner groove is provided with balls.

In order to achieve the effect of limiting the installation position of the ball, as the vibration reduction type bearing, the outer surface of the ball is movably connected with an inner ring, and the outer surface of the inner ring is provided with an outer groove.

In order to achieve the effect of connection with the inserted column, as the vibration reduction type bearing, the connecting column is fixedly connected with the inner bottom wall of the shell, and the convex ring is fixedly connected with the upper surface of the shell.

In order to achieve the effect of sealing the top of the shell, the top end of the connecting column is fixedly connected with a sealing cover, and the lower surface of the sealing cover is fixedly connected with a plug column.

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

1. the vibration reduction type bearing is characterized in that seven vibration reduction blocks are fixed in each fixed arc seat through the arrangement of a shell, a fixed arc seat, a mounting groove, a vibration reduction block, an upper clamping plate and a lower clamping plate, the vibration reduction blocks are mainly made of styrene-butadiene rubber, the physical mechanism performance of the vibration reduction blocks and the service performance of products are similar to those of natural rubber, some performances such as wear resistance, heat resistance, aging resistance and vulcanization speed are better than those of natural rubber, the vibration reduction blocks can be used together with natural rubber and various synthetic rubbers, the vibration reduction blocks are cylindrical in shape and can be elastically deformed when being extruded, an outer ring, an inner ring and balls form a bearing main body, the bearing main body can extrude an elastic column to deform in the direction of the vibration reduction block when vibrating in the working process, and the elastic column can contact the vibration reduction blocks to elastically deform the vibration reduction blocks, so that the acting force born by the bearing main body is slowed down, the vibration reduction of the bearing main body is realized, the protection of the bearing main body is improved, the vibration reduction performance of the bearing main body is improved, and the stability of the bearing is ensured when the bearing is working.

2. The vibration reduction type bearing is characterized in that the bottom ring, the elastic column and the top ring are arranged and fixed together, the bottom ring is installed along the outer ring and fixed on the inner bottom wall of the shell, the bottom ring, the elastic column and the top ring are made of styrene-butadiene rubber, so that when the bearing works and vibrates, the elastic column can reduce part of vibration force in advance, then the vibration block is used for buffering the vibration force, and therefore the vibration force can be chopped into buffer, and the vibration reduction performance of the bearing is improved.

Drawings

FIG. 1 is a schematic view of a vibration damping bearing according to embodiment 1 of the present utility model;

FIG. 2 is a schematic diagram of a vibration damping bearing according to embodiment 1 of the present utility model;

FIG. 3 is a schematic diagram of an axial structure of a seal cover in a vibration damping bearing according to embodiment 1 of the present utility model;

FIG. 4 is a schematic diagram of a structure of a vibration damping bearing according to embodiment 1 of the present utility model with a cover removed;

FIG. 5 is a schematic diagram showing the axial structure of a housing in a vibration damping type bearing according to embodiment 1 of the present utility model;

FIG. 6 is a schematic diagram of an explosion structure of a vibration damping block in a vibration damping type bearing according to embodiment 1 of the present utility model;

FIG. 7 is a schematic diagram showing an axial structure of an elastic column in a vibration damping type bearing according to embodiment 1 of the present utility model;

fig. 8 is a schematic diagram of an exploded structure of a ball in a vibration damping type bearing according to embodiment 1 of the present utility model.

In the figure: 1. a housing; 2. fixing the arc base; 3. a mounting groove; 4. a vibration damping block; 5. an upper clamping plate; 6. a lower clamping plate; 7. a bottom ring; 8. an elastic column; 9. a top ring; 10. an outer ring; 11. an inner tank; 12. a ball; 13. an inner ring; 14. an outer groove; 15. a connecting column; 16. a convex ring; 17. a cover; 18. and (5) inserting a column.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1-8, a vibration reduction type bearing comprises a shell 1, wherein a fixed arc seat 2 is fixedly connected to the inner bottom wall of the shell 1, a mounting groove 3 is formed in one side of the fixed arc seat 2, and a vibration reduction block 4 is fixedly connected to the inner wall of the mounting groove 3.

During specific use, through shell 1, fixed arc seat 2, mounting groove 3, damping piece 4, punch holder 5 and lower plate 6's setting, fixed arc seat 2 is fixed on the inner bottom wall of shell 1 and one side cambered surface is along shell 1 inner wall, four fixed arc seats 2 in the shell 1 and mutual symmetry place, seven mounting groove 3 are fixed seven damping piece 4 in each fixed arc seat 2, punch holder 5 and lower plate 6 are all fixed in fixed arc seat 2 same side, further carry out cladding damping piece 4 and restrict damping piece 4 position, damping piece 4 mainly adopts styrene-butadiene rubber to make, its physical mechanism performance, processability and goods's performance are close to natural rubber, some performances such as wear resistance, heat resistance, ageing resistance and vulcanization speed are better than natural rubber, can use with natural rubber and multiple synthetic rubber in combination, the shape of damping piece 4 is cylindrical, can take place elastic deformation when receiving the extrusion, during the bearing use, outer loop 10 and inner ring 13 and ball 12 constitute the bearing main part, the bearing main part contacts with elastic column 8, elastic column 8 contacts with main part 4, the main part 4 is in the same side as the bearing 8, the bearing 8 takes place at the same time of the bearing 8 and the elastic column extrusion direction, and the damping piece takes place, thereby the damping piece is pressed to the elastic column can take place, and the damping piece is pressed to the bearing main part, and the elastic column is deformed to the damping main part is guaranteed, and the damping main part is improved, and the damping performance is brought about to the stability to the damping performance is improved, and the damping performance is realized, and the damping performance is brought about to the vibration and the vibration damping performance is reduced.

In this embodiment, the top of one side of the housing 1 is fixedly connected with an upper clamping plate 5, and the bottom of one side is fixedly connected with a lower clamping plate 6.

In specific use, the positions of the vibration reduction blocks 4 are further limited by the arrangement of the upper clamping plate 5 and the lower clamping plate 6.

In this embodiment, the bottom ring 7 is fixedly connected to the inner bottom wall of the housing 1, the elastic column 8 is fixedly connected to the upper surface of the bottom ring 7, and the top ring 9 is fixedly connected to the upper surface of the elastic column 8.

When the bearing is specifically used, the vibration reduction effect of the bearing is improved through the arrangement of the elastic column 8.

In the present embodiment, an outer ring 10 is provided at the inner bottom wall of the housing 1, and an inner groove 11 is provided at the inner wall of the outer ring 10.

In particular, the balls 12 are mounted by the arrangement of the inner groove 11.

In the present embodiment, the inner wall of the inner tank 11 is provided with balls 12.

In specific use, the heat dissipation effect of the bearing is improved through the arrangement of the balls 12.

In this embodiment, the outer surface of the ball 12 is movably connected with an inner ring 13, and an outer groove 14 is formed on the outer surface of the inner ring 13.

In particular use, the ball 12 is restrained from its installed position by the provision of the outer groove 14.

In this embodiment, the inner bottom wall of the housing 1 is fixedly connected with a connecting post 15, and the upper surface of the housing 1 is fixedly connected with a convex ring 16.

In particular use, the connection is made with the plug post 18 by the arrangement of the connection post 15.

In this embodiment, the top end of the connecting post 15 is fixedly connected with a cover 17, and the lower surface of the cover 17 is fixedly connected with a plug post 18.

In particular use, the top of the housing 1 is closed by the provision of the cover 17.

Working principle: when the bearing is used, the outer ring 10, the inner ring 13 and the balls 12 form a bearing main body, the bearing main body is contacted with the elastic column 8, the elastic column 8 is contacted with the vibration reduction block 4, the elastic column 8 is extruded to deform towards the vibration reduction block 4 when the bearing main body vibrates in the working process, the elastic column 8 is contacted with the vibration reduction block 4 and extruded to elastically deform the vibration reduction block 4, the acting force borne by the bearing main body is relieved, and the buffering vibration reduction of the bearing main body is realized.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. Vibration reduction type bearing, including shell (1), its characterized in that: the inner bottom wall of the shell (1) is fixedly connected with a fixed arc seat (2), one side of the fixed arc seat (2) is provided with a mounting groove (3), and the inner wall of the mounting groove (3) is fixedly connected with a vibration reduction block (4).

2. A vibration reduction bearing according to claim 1, wherein: the top of shell (1) one side fixedly connected with punch holder (5), the bottom of one side fixedly connected with lower plate (6).

3. A vibration reduction bearing according to claim 1, wherein: the inner bottom wall of the shell (1) is fixedly connected with a bottom ring (7), and the upper surface of the bottom ring (7) is fixedly connected with an elastic column (8).

4. A vibration-damped bearing according to claim 3, wherein: the upper surface of the elastic column (8) is fixedly connected with a top ring (9).

5. A vibration reduction bearing according to claim 1, wherein: an outer ring (10) is arranged on the inner bottom wall of the shell (1), and an inner groove (11) is formed in the inner wall of the outer ring (10).

6. A vibration reduction bearing according to claim 5, wherein: the inner wall of the inner groove (11) is provided with balls (12).

7. A vibration reduction bearing according to claim 6, wherein: the outer surface of the ball (12) is movably connected with an inner ring (13), and an outer groove (14) is formed in the outer surface of the inner ring (13).

8. A vibration reduction bearing according to claim 1, wherein: the inner bottom wall of the shell (1) is fixedly connected with a connecting column (15), and the upper surface of the shell (1) is fixedly connected with a convex ring (16).

9. A vibration reduction bearing according to claim 8, wherein: the top end of the connecting column (15) is fixedly connected with a sealing cover (17), and the lower surface of the sealing cover (17) is fixedly connected with an inserting column (18).