CN221120681U

CN221120681U - Bearing frame with shock-absorbing function

Info

Publication number: CN221120681U
Application number: CN202321049616.9U
Authority: CN
Inventors: 岳桂艳; 郭国阳
Original assignee: Cypriott Tianjin Industrial Technology Co ltd
Current assignee: Cypriott Tianjin Industrial Technology Co ltd
Priority date: 2023-05-05
Filing date: 2023-05-05
Publication date: 2024-06-11
Anticipated expiration: 2033-05-05

Abstract

The utility model provides a bearing seat with a damping function, which comprises a bearing assembly, a bearing gland, a bearing base, a base fixing plate, a damping pad structure, 2 damping structures and 2 damping structures, wherein the bearing assembly is arranged on the bearing gland; the bearing assembly is arranged in the mounting groove of the buffer structure, the bearing gland is detachably connected with the bearing base, and the base fixing plate is arranged at the bottom of the bearing base; the 2 shock-absorbing structure symmetry sets up on the base fixed plate, and the bearing base is located between 2 shock-absorbing structure, and shock pad structure sets up terminal surface middle part under the base fixed plate. The bearing seat with the damping function solves the problems that the bearing seat in the related art lacks a damping structure, so that vibration and noise of mechanical equipment are increased, stability and reliability of the mechanical equipment are reduced, and the bearing is subjected to larger impact force in the running process, so that the bearing is damaged or the service life is shortened easily.

Description

Bearing frame with shock-absorbing function

Technical Field

The utility model belongs to the technical field of bearing seats, and particularly relates to a bearing seat with a damping function.

Background

The bearing pedestal is generally used for supporting and positioning the bearing, and ensures the running accuracy and stability of the bearing in mechanical equipment. The main function of the bearing housing is to support and fix the bearing so that it can function well in mechanical equipment. In mechanical equipment, bearing blocks are often subjected to complex loads and vibrations, and thus are required to have high strength, high rigidity, high wear resistance, and the like. During the running process of the bearing in the bearing seat, friction can occur between the outer ring of the bearing and the wall of the bearing seat, and the friction can be gradually increased along with the increase of the service time, so that the bearing, the outer ring and the bearing seat shell generate large vibration, and the vibration generated by mechanical equipment connected with the bearing seat can be transmitted to the bearing seat; because the bearing seat in the related art lacks a damping structure, the vibration and noise of mechanical equipment are further increased, the stability and reliability of the mechanical equipment are reduced, the bearing can be subjected to larger impact force in the operation process, the problem of bearing damage or service life shortening is easily caused, the resonance frequency of the mechanical equipment is increased, the occurrence of resonance phenomenon is caused, and the normal operation of the mechanical equipment is influenced; in the related art, the bearing seat lacks a buffer structure for protecting the bearing, so that the bearing is extremely easy to deform under the condition of high-speed operation to influence the normal operation of the internal bearing, and the bearing is severely damaged by mechanical abrasion and has higher damage rate.

Disclosure of Invention

In view of this, the present utility model aims to solve at least one of the related technical problems to some extent.

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

A bearing seat with a damping function comprises a bearing assembly, a bearing gland, a bearing base, a base fixing plate, a damping pad structure, 2 damping structures and 2 damping structures, wherein the bearing assembly is arranged on the bearing gland;

The bearing cover is arranged in the mounting groove of the buffer structure, the bearing cover is detachably connected with the bearing base, and the base fixing plate is arranged at the bottom of the bearing base;

The 2 shock absorption structures are symmetrically arranged on the base fixing plate, the bearing base is positioned between the 2 shock absorption structures, and the shock absorption pad structure is arranged in the middle of the lower end face of the base fixing plate;

The damping structure comprises a supporting plate, a first fixing screw rod, a first damping spring, 2 second fixing screw rods and 2 second damping springs, wherein the first fixing screw rods and the 2 second fixing screw rods penetrate through the base fixing plate and the supporting plate, the first fixing screw rods are arranged between the 2 second fixing screw rods, the first damping springs are sleeved outside the first fixing screw rods, one ends of the first damping springs are propped against the upper end face of the base fixing plate, the other ends of the first damping springs are propped against the knob parts of the first fixing screw rods, the second damping springs are sleeved outside the second fixing screw rods, one ends of the second damping springs are propped against the upper end face of the supporting plate, and the other ends of the second damping springs are propped against the lower end face of the base fixing plate.

Further, buffer structure includes inner fixing ring, a plurality of arc rubber piece, a plurality of arc briquetting and outer retainer plate, and is a plurality of arc rubber piece circumference evenly arranged sets up the inner fixing ring outside, arc rubber piece one end with the inner fixing ring rigid coupling, the arc rubber piece other end with one the arc briquetting rigid coupling, a plurality of the arc briquetting all sets up the outer retainer plate is inboard, both sides all are equipped with around the outer retainer plate and are used for right the arc briquetting carries out spacing annular arch, the inner fixing ring is inboard to be used for installing the bearing assembly.

Further, the middle part of the supporting plate is an arch structure, and the first fixing screw penetrates through the arch structure.

Further, 2 second fixing screws are symmetrically arranged on the front side and the rear side of the first fixing screw.

Further, the buffer structure further comprises 2 annular limiting plates, wherein the 2 annular limiting plates are symmetrically arranged on the front side and the rear side of the bearing gland and the bearing base, the annular limiting plates are detachably connected with the bearing gland and the bearing base, and the annular limiting plates are used for limiting the buffer structure.

Further, the shock pad structure comprises a plurality of strip-shaped rubber blocks which are arranged in parallel, and the strip-shaped rubber blocks are arranged on the lower end face of the base fixing plate.

Further, the lower end faces of the left end and the right end of the base fixing plate are respectively provided with a groove matched with the arch structure, the upper end faces of the left end and the right end of the base fixing plate are respectively provided with a reinforcing plate, and the first fixing screw penetrates through the reinforcing plates.

Compared with the prior art, the bearing seat with the damping function has the following advantages:

According to the bearing seat with the damping function, through the 2 damping structures symmetrically arranged on the base fixing plate and the damping pad structure arranged on the lower end face of the base fixing plate, vibration of the bearing base can be effectively reduced, noise and vibration of mechanical equipment are reduced, vibration of the mechanical equipment can be reduced by the damping structures, and stability and reliability of the equipment are improved; the vibration outside the bearing can be effectively reduced through the plurality of arc-shaped rubber blocks of the buffer structure, the noise and vibration of the mechanical equipment are reduced, the resonance frequency of the mechanical equipment can be adjusted through the plurality of arc-shaped rubber blocks, the occurrence of resonance phenomenon is avoided, and the safety and stability of the mechanical equipment are improved; through the arch structure of setting in the backup pad middle part, can make the atress evenly distributed of backup pad, reduce the stress concentration of bottom to the arch structure improves the rigidity of backup pad, reduces the deformation, thereby guarantees bearing base's precision and stability.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

FIG. 1 is a schematic view of a bearing seat with damping function according to an embodiment of the present utility model;

FIG. 2 is a side view of a bearing housing structure with shock absorbing function according to an embodiment of the present utility model;

FIG. 3 is a schematic view of a shock pad according to an embodiment of the present utility model;

FIG. 4 is a schematic view of a structure of an annular positioning plate according to an embodiment of the present utility model;

fig. 5 is a schematic diagram of a buffer structure according to an embodiment of the utility model.

Reference numerals illustrate:

101. A bearing base; 102. a bearing gland; 103. a base fixing plate; 1031. a groove; 201. a first fixed screw; 202. a first damper spring; 203. a second fixed screw; 204. a second damper spring; 301. a support plate; 401. a shock pad structure; 501. an inner fixing ring; 502. an arc-shaped rubber block; 503. an arc-shaped pressing block; 504. an outer fixing ring; 601. a bearing assembly; 701. an annular locating plate.

Detailed Description

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

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first", "a second", etc. may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "plurality" is 2 or more than 2.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between 2 elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

The utility model will be described in detail below with reference to the drawings in connection with embodiments.

A bearing seat with a damping function, as shown in fig. 1, comprises a bearing assembly 601, a bearing gland 102, a bearing base 101, a base fixing plate 103, a damping pad structure 401, 2 damping structures and 2 damping structures;

As shown in fig. 4, a first annular groove is formed in the lower end face of a bearing gland 102, a second annular groove is formed in the upper end face of a bearing base 101, 2 buffer structures are arranged inside the first annular groove and the second annular groove, annular positioning plates 701 are arranged in the middle of the first annular groove and the middle of the second annular groove, the annular positioning plates 701 are arranged between the 2 buffer structures, a bearing assembly 601 is arranged in an installation groove of the buffer structure, the bearing gland 102 is connected with the bearing base 101 through 2 locking bolts, and a base fixing plate 103 is arranged at the bottom of the bearing base 101; still include 2 annular limiting plates, 2 annular limiting plates symmetry set up both sides around bearing gland 102 and bearing base 101, and annular limiting plate passes through a plurality of screw connection with bearing gland 102 and bearing base 101, and annular limiting plate is used for spacing buffer structure.

The 2 damping structures are symmetrically arranged on the base fixing plate 103, the bearing base 101 is positioned between the 2 damping structures, and the damping pad structure 401 is arranged in the middle of the lower end surface of the base fixing plate 103; as shown in fig. 3, the cushion structure 401 includes 4 strip-shaped rubber blocks arranged in parallel, and the 4 strip-shaped rubber blocks are arranged in a row on the lower end surface of the base fixing plate 103.

As shown in fig. 1-2, the damping structure includes a supporting plate 301, a first fixing screw 201, a first damping spring 202, 2 second fixing screws 203 and 2 second damping springs 204, where the first fixing screw 201 and the 2 second fixing screws 203 penetrate through the base fixing plate 103 and the supporting plate 301, the first fixing screw 201 is disposed between the 2 second fixing screws 203, the first damping spring 202 is sleeved outside the first fixing screw 201, one end of the first damping spring 202 abuts against the upper end surface of the base fixing plate 103, the other end of the first damping spring 202 abuts against a knob portion of the first fixing screw 201, the second damping spring 204 is sleeved outside the second fixing screw 203, one end of the second damping spring 204 abuts against the upper end surface of the supporting plate 301, and the other end of the second damping spring 204 abuts against the lower end surface of the base fixing plate 103, and in practical use, the damping structure is connected with the operation platform through the thread structures at the bottoms of the first fixing screw 201 and the 2 second fixing screws 203; through setting up 2 shock-absorbing structure and the shock pad structure 401 of setting at the terminal surface under the base fixed plate 103 that the symmetry set up on the base fixed plate 103, can effectively reduce the vibration of bearing base 101, reduce mechanical equipment's noise and vibration to shock-absorbing structure can reduce mechanical equipment's vibration, improves equipment's stability and reliability. In this embodiment, the middle portion of the supporting plate 301 is an arch structure, and the first fixing screw 201 penetrates the arch structure. The 2 second fixing screws 203 are symmetrically arranged on the front side and the rear side of the first fixing screw 201, stress of the supporting plate 301 can be uniformly distributed through the arch structure arranged in the middle of the supporting plate 301, stress concentration at the bottom is reduced, the rigidity of the supporting plate 301 is improved through the arch structure, deformation is reduced, and therefore accuracy and stability of the bearing base 101 are guaranteed.

In this embodiment, the lower terminal surface of tip all is equipped with can with arch structure complex recess 1031 about the base fixed plate 103, and the up end of tip all is equipped with the reinforcing plate about the base fixed plate 103, and first set screw 201 runs through the reinforcing plate, and the reinforcing plate can increase bearing base's intensity and stability, improves mechanical equipment's work efficiency and security.

As shown in fig. 5, the buffer structure comprises an inner fixing ring 501, 9 arc-shaped rubber blocks 502, 9 arc-shaped pressing blocks 503 and an outer fixing ring 504,9, wherein the circumferences of the arc-shaped rubber blocks 502 are uniformly arranged on the outer side of the inner fixing ring 501, one end of each arc-shaped rubber block 502 is glued with the inner fixing ring 501, the other end of each arc-shaped rubber block 502 is glued with one arc-shaped pressing block 503, and the 9 arc-shaped pressing blocks 503 are all arranged on the inner side of the outer fixing ring 504; the mounting groove is inside the inner fixing ring 501; annular protrusions for limiting the arc-shaped pressing blocks 503 are arranged on the front side and the rear side of the outer fixing ring 504, and the inner side of the inner fixing ring 501 is used for installing a bearing assembly 601; the vibration outside the bearing can be effectively reduced through the plurality of arc rubber blocks 502 of the buffer structure, the noise and vibration of mechanical equipment are reduced, the resonance frequency of the mechanical equipment can be adjusted through the 9 arc rubber blocks 502, the occurrence of resonance phenomenon is avoided, and the safety and stability of the mechanical equipment are improved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. Bearing frame with shock-absorbing function, its characterized in that: the device comprises a bearing assembly (601), a bearing gland (102), a bearing base (101), a base fixing plate (103), a shock pad structure (401), 2 buffer structures and 2 shock absorbing structures;

The bearing gland (102) is characterized in that a first annular groove is formed in the lower end face of the bearing gland, a second annular groove is formed in the upper end face of the bearing base (101), 2 buffer structures are arranged on the inner sides of the first annular groove and the second annular groove, annular positioning plates (701) are arranged in the middle of the first annular groove and the middle of the second annular groove, the annular positioning plates (701) are arranged between the 2 buffer structures, the bearing assembly (601) is arranged in a mounting groove of the buffer structures, the bearing gland (102) is detachably connected with the bearing base (101), and base fixing plates (103) are arranged at the bottom of the bearing base (101);

The 2 shock absorption structures are symmetrically arranged on the base fixing plate (103), the bearing base (101) is positioned between the 2 shock absorption structures, and the shock absorption pad structure (401) is arranged in the middle of the lower end face of the base fixing plate (103);

the damping structure comprises a supporting plate (301), a first fixing screw (201), a first damping spring (202), 2 second fixing screws (203) and 2 second damping springs (204), wherein the first fixing screw (201) and the 2 second fixing screws (203) penetrate through the base fixing plate (103) and the supporting plate (301), the first fixing screws (201) are arranged between the 2 second fixing screws (203), the first damping springs (202) are sleeved outside the first fixing screws (201), one ends of the first damping springs (202) are abutted to the upper end face of the base fixing plate (103), the other ends of the first damping springs (202) are abutted to the knob portion of the first fixing screws (201), the second damping springs (204) are sleeved outside the second fixing screws (203), one ends of the second damping springs (204) are abutted to the upper end face of the supporting plate (301), and the other ends of the second damping springs (204) are abutted to the lower end face of the base fixing plate (103).

2. A bearing housing with shock absorbing function as defined in claim 1, wherein: the buffer structure comprises an inner fixing ring (501), a plurality of arc-shaped rubber blocks (502), a plurality of arc-shaped pressing blocks (503) and an outer fixing ring (504), wherein the arc-shaped rubber blocks (502) are uniformly arranged on the circumference of the outer side of the inner fixing ring (501), one end of each arc-shaped rubber block (502) is fixedly connected with the inner fixing ring (501), the other end of each arc-shaped rubber block (502) is fixedly connected with one arc-shaped pressing block (503), the arc-shaped pressing blocks (503) are all arranged on the inner side of the outer fixing ring (504), annular protrusions used for limiting the arc-shaped pressing blocks (503) are arranged on the front side and the rear side of the outer fixing ring (504), and the inner side of each inner fixing ring (501) is used for installing a bearing assembly (601).

3. A bearing housing with shock absorbing function as claimed in claim 2, wherein: the middle part of the supporting plate (301) is of an arch structure, and the first fixing screw (201) penetrates through the arch structure.

4. A bearing housing with shock absorbing function as claimed in claim 3, wherein: the 2 second fixing screws (203) are symmetrically arranged on the front side and the rear side of the first fixing screw (201).

5. A bearing housing with shock absorbing function as claimed in claim 3, wherein: still include 2 annular limiting plates, 2 annular limiting plates symmetry sets up both sides around bearing gland (102) and bearing base (101), annular limiting plates with bearing gland (102) and bearing base (101) can dismantle and be connected, annular limiting plates are used for right buffer structure is spacing.

6. A bearing housing with shock absorbing function as claimed in claim 3, wherein: the shock pad structure (401) comprises a plurality of strip-shaped rubber blocks which are arranged in parallel, and the strip-shaped rubber blocks are arranged on the lower end face of the base fixing plate (103).

7. A bearing housing with shock absorbing function according to any one of claims 3-6, wherein: the lower end faces of the left end and the right end of the base fixing plate (103) are respectively provided with a groove (1031) matched with the arch structure, the upper end faces of the left end and the right end of the base fixing plate (103) are respectively provided with a reinforcing plate, and the first fixing screw (201) penetrates through the reinforcing plates.