CN215634416U

CN215634416U - Shock attenuation formula bearing ring

Info

Publication number: CN215634416U
Application number: CN202122266670.6U
Authority: CN
Inventors: 石萍; 张伟平
Original assignee: Xinchang Yanglin Machinery Technology Co ltd
Current assignee: Xinchang Yanglin Machinery Technology Co ltd
Priority date: 2021-09-17
Filing date: 2021-09-17
Publication date: 2022-01-25
Anticipated expiration: 2031-09-17

Abstract

The utility model provides a damping bearing ring which comprises an inner ring, an outer ring and a buffer ring which are distributed from inside to outside, wherein a plurality of balls are connected between the inner ring and the outer ring through a retainer, a plurality of groups of disc springs are uniformly connected between the outer side of the outer ring and the buffer ring, a connecting column fixedly connected to the buffer ring is sleeved in each group of disc springs, a plurality of through grooves corresponding to the connecting columns are uniformly arranged on the surface of the outer ring, the inner end of each connecting column is inserted into the corresponding through groove, an oil filling hole is arranged at the top of the connecting column, a plurality of first oil guiding holes are arranged in the upper end of the connecting column, the oil filling hole is communicated with the plurality of first oil guiding holes on the corresponding connecting column, a second oil guiding hole is communicated with an opening at the lower end of each first oil guiding hole, and the second oil guiding hole is arranged on the surface of the connecting column. The utility model has the beneficial effects that: the damping effect can be effectively achieved, meanwhile, the effect of avoiding vibration can be effectively achieved, and the use reliability of the bearing ring is greatly improved.

Description

Shock attenuation formula bearing ring

Technical Field

The utility model belongs to the technical field of bearing rings, and particularly relates to a damping type bearing ring.

Background

The bearing is used as a mechanical part for supporting the mechanical rotating body, reducing the friction coefficient in the movement process of the mechanical rotating body and ensuring the rotation precision. In the long-term use process of the bearing, the phenomenon that the contact surface is uneven or the interior is dry and lacks lubricant can be formed due to abrasion, vibration is generated, and the vibration of the bearing can cause adverse effects on the working state and the working environment of the bearing.

SUMMERY OF THE UTILITY MODEL

In view of the above, the present invention provides a damping bearing ring to overcome the above-mentioned disadvantages in the prior art.

In order to achieve the purpose, the technical scheme of the utility model is realized as follows:

a shock absorption type bearing ring comprises an inner ring, an outer ring and a buffer ring which are coaxially arranged and sequentially distributed from inside to outside, a plurality of balls are connected between the inner ring and the outer ring through a retainer, a plurality of groups of disc springs are uniformly connected between the outer side of the outer ring and the buffer ring, a connecting column fixedly connected to the buffer ring is sleeved in each group of disc springs, a plurality of through grooves corresponding to the connecting columns are uniformly arranged on the surface of the outer ring, the inner end of each connecting column is inserted in the corresponding through groove, an oil filling hole is arranged at the top of each connecting column, and a plurality of first oil guide holes are arranged in the upper end of the connecting column, the oil injection hole is communicated with the plurality of first oil guide holes on the corresponding connecting column, and each opening at the lower end of the first oil guide hole is communicated with a second oil guide hole, and the second oil guide hole is formed in the surface of the connecting column and extends to the bottom of the connecting column from the bottom.

Furthermore, the outer end of each group of disc springs is fixedly connected to the inner side wall of the buffer ring, and the inner end of each group of disc springs is fixedly connected to the outer side wall of the outer ring.

Furthermore, a connecting hole with an internal thread is formed in the surface of the buffer ring corresponding to the connecting column, and an external thread is arranged on the outer side wall of the top of the connecting column and connected in the connecting hole through threads.

Further, the oil filler hole is of a hexagonal structure.

Furthermore, the distance between the outer surface of the outer ring and the inner wall of the buffer ring is smaller than the height of the connecting column exposed out of the connecting hole towards one side of the outer ring.

Furthermore, the end face of the bottom of the connecting column is an inverted cone-shaped surface or a downward convex arc-shaped surface.

Further, the outer ring comprises a first outer ring, a first shock absorption layer and a second outer ring which are sequentially bonded and fixed together from inside to outside.

Furthermore, the inner ring comprises a first inner ring, a second damping layer and a second inner ring which are sequentially bonded and fixed together from inside to outside.

Further, the first shock absorption layer is an annular rubber pad.

Further, the second shock absorption layer is also an annular rubber pad.

Further, the through groove penetrates through the first outer ring, the first damping layer and the second outer ring.

Compared with the prior art, the utility model has the following advantages:

the damping bearing ring bearing is characterized in that the outer side of the outer ring is connected with the buffer ring through the disc spring, and when vibration is generated in the use process, the impact force of the vibration is dispersed under the action of the disc spring so as to avoid adverse effects on the use environment; in consideration of lubricating, the vibration caused by unsmooth rotation can be avoided, the connecting column fixedly connected with the buffer ring is sleeved in the disc spring, when lubricating oil is added, the lubricating oil is injected into the oil injection hole at the top of the connecting column, flows to the surface of the connecting column along the first oil guide hole, continues to slide downwards along the connecting column until the lubricating oil falls into the track where the balls are located through the through groove in the outer ring; the bearing ring can effectively play a role in damping, and can also effectively play a role in avoiding vibration, so that the use reliability of the bearing ring is greatly improved.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate an embodiment of the utility model and, together with the description, serve to explain the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic structural diagram of a damping type bearing ring according to an embodiment of the present invention;

FIG. 2 is a cross-sectional view of the structure of the connection at the connection post according to the embodiment of the present invention;

FIG. 3 is a top view of the top of the connecting stud according to an embodiment of the present invention.

Description of reference numerals:

1. an outer ring; 11. a first outer race; 12. a first shock-absorbing layer; 13. a second outer race; 14. a through groove; 2. an inner ring; 21. a first inner race; 22. a second shock-absorbing layer; 23. a second inner race; 3. a buffer ring; 4. a ball bearing; 5. connecting columns; 51. an oil filler hole; 52. a first oil guide hole; 53. a second oil guide hole; 6. a disc spring.

Detailed Description

It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be described in detail below with reference to the embodiments with reference to the attached drawings.

As shown in fig. 1 to 3, a shock absorption type bearing ring comprises an inner ring 2, an outer ring 1 and a buffer ring 3 which are coaxially arranged and sequentially distributed from inside to outside, wherein a plurality of balls 4 are connected between the inner ring 2 and the outer ring 1 through a retainer, a plurality of groups of disc springs 6 are uniformly connected between the outer side of the outer ring 1 and the buffer ring 3, a connecting column 5 fixedly connected to the buffer ring 3 is sleeved in each group of disc springs 6, a plurality of through grooves 14 corresponding to the connecting column 5 are uniformly arranged on the surface of the outer ring 1, the inner end of each connecting column 5 is inserted into the corresponding through groove 14, an oil filling hole 51 is arranged at the top of the connecting column 5, a plurality of first oil guiding holes 52 are arranged in the upper end of the connecting column, the oil filling hole 51 is communicated with the plurality of first oil guiding holes 52 on the corresponding connecting column 5, and a second oil guiding hole 53 is communicated with the lower end opening of each first oil guiding hole 52, the second oil guiding hole 53 is vertically formed in the surface of the connecting column 5, and the bottom of the second oil guiding hole extends to the bottom of the connecting column 5. In the embodiment, when the bearing vibrates in the use process, the impact force of the vibration is dispersed under the action of the disc spring 6, so that the adverse effect on the use environment is avoided; considering that lubrication also can play the effect of avoiding shaking because of rotating unsmoothly, coupling post 5 in dish spring 6, when adding lubricating oil, pour into lubricating oil into the oil filler point 51 at coupling post 5 top, lubricating oil leads oilhole 52 along first and leads oilhole 53 downstream through the second, fall into ball 4 place track through logical groove 14 until, the lubricating oil that lies in second simultaneously and leads oilhole 53 can also lubricate the lateral wall that leads to groove 14, it is more smooth and easy to make coupling post 5 reciprocate in leading to groove 14, play direction and limiting displacement to coupling post 5 through leading to groove 14.

And the outer end of each group of disc springs 6 is fixedly connected to the inner side wall of the buffer ring 3, and the inner end of each group of disc springs is fixedly connected to the outer side wall of the outer ring 1.

The surface of the buffer ring 3 is provided with a connecting hole with internal threads corresponding to the connecting column 5, and the outer side wall of the top of the connecting column 5 is provided with external threads which are connected in the connecting hole through threads.

The oil filler point 51 is hexagonal structure, conveniently screws up spliced pole 5 in the connecting hole on buffer ring 3 through the spanner.

The distance between the outer surface of the outer ring 1 and the inner wall of the buffer ring 3 is smaller than the height of the connecting hole exposed from the connecting column 5 to one side of the outer ring 1, so that the lower end of the connecting column 5 can be always positioned in the through groove 14, the connecting column 5 is prevented from moving out of the through groove 14 and producing circumferential cheap materials, and the connecting column cannot return to the through groove 14.

The end face of the bottom of the connecting column 5 is an inverted cone-shaped surface or a downward convex arc-shaped surface, injected lubricating oil can conveniently and intensively drip to the middle when reaching the bottom of the connecting column 5, and the dripping process is smoother.

The outer ring 1 comprises a first outer ring 11, a first shock absorption layer 12 and a second outer ring 13 which are sequentially bonded and fixed together from inside to outside.

The inner ring 2 comprises a first inner ring 21, a second shock absorption layer 22 and a second inner ring 23 which are sequentially bonded and fixed together from inside to outside.

The first shock absorption layer 12 is an annular rubber pad.

The second shock absorbing layer 22 is also an annular rubber pad.

The through groove 14 penetrates through the first outer ring 11, the first shock absorption layer 12 and the second outer ring 13, and lubricating oil can enter a space where the balls 4 on the inner side of the outer ring 1 are located.

The working process of the embodiment is as follows:

when the bearing is installed and used, the buffer ring 3 is contacted with the contact surface of the fixed surface or the bearing seat to fix the bearing. When the bearing is used, load impact can be caused to the bearing in different stress directions due to rotation of the rotating shaft, vibration is generated, the impact force of the vibration can be dissipated by the bearing ring under the back-and-forth reset action of the disc spring 6, and meanwhile, the first damping layer 12 and the second damping layer 22 in the outer ring 1 and the inner ring 2 can also play a certain damping role; in addition, the lubrication can also play a role in avoiding vibration caused by unsmooth rotation, when lubricating oil is added, the lubricating oil is injected into the oil filling hole 51, flows to the surface of the connecting column 5 along the first oil guide hole 52, continues to slide downwards along the connecting column 5 until falling into a track where the balls 4 are located through the through groove 14.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A shock attenuation formula bearing ring which characterized in that: the novel oil-gas separator comprises an inner ring (2), an outer ring (1) and a buffer ring (3) which are coaxially arranged and sequentially distributed from inside to outside, wherein a plurality of balls (4) are connected between the inner ring (2) and the outer ring (1) through a retainer, a plurality of groups of disc springs (6) are uniformly connected between the outer side of the outer ring (1) and the buffer ring (3), a connecting column (5) fixedly connected onto the buffer ring (3) is sleeved in each group of the disc springs (6), a plurality of through grooves (14) corresponding to the connecting column (5) are uniformly arranged on the surface of the outer ring (1), the inner end of each connecting column (5) is inserted into the corresponding through groove (14), an oil filling hole (51) is formed in the top of each connecting column (5), a plurality of first oil guiding holes (52) are formed in the upper end of the connecting column (5), and the oil filling hole (51) is communicated with the plurality of first oil guiding holes (52) on the corresponding connecting column (5), and the lower end opening of each first oil guiding hole (52) is communicated with a second oil guiding hole (53), and the second oil guiding hole (53) is formed in the surface of the connecting column (5) and the bottom of the connecting column (5) extends to the bottom of the connecting column.

2. A damped bearing ring according to claim 1 wherein: and the outer end of each disc spring (6) is fixedly connected to the inner side wall of the buffer ring (3), and the inner end of each disc spring is fixedly connected to the outer side wall of the outer ring (1).

3. A damped bearing ring according to claim 1 wherein: the surface of the buffer ring (3) is provided with a connecting hole with an internal thread corresponding to the connecting column (5), and the outer side wall of the top of the connecting column (5) is provided with an external thread which is connected in the connecting hole through a thread.

4. A damped bearing ring according to claim 3 wherein: the oil filling hole (51) is of a hexagonal structure.

5. A damped bearing ring according to claim 3 wherein: the distance between the outer surface of the outer ring (1) and the inner wall of the buffer ring (3) is smaller than the height of the connecting column (5) exposed out of the connecting hole to one side of the outer ring (1).

6. A damped bearing ring according to claim 1 wherein: the end face of the bottom of the connecting column (5) is an inverted cone-shaped surface or a downward convex arc-shaped surface.

7. A damped bearing ring according to claim 1 wherein: the outer ring (1) comprises a first outer ring (11), a first damping layer (12) and a second outer ring (13) which are sequentially bonded and fixed together from inside to outside.

8. A damped bearing ring according to claim 1 wherein: the inner ring (2) comprises a first inner ring (21), a second damping layer (22) and a second inner ring (23) which are sequentially bonded and fixed together from inside to outside.

9. A damped bearing ring according to claim 7 wherein: the first shock absorption layer (12) is an annular rubber pad.

10. A damped bearing ring according to claim 8 wherein: the second shock absorption layer (22) is also an annular rubber pad.