CN215370644U

CN215370644U - Dust collector motor bearing with dustproof structure

Info

Publication number: CN215370644U
Application number: CN202121669333.5U
Authority: CN
Inventors: 周强; 康健
Original assignee: Suzhou Yongbao Electromechanical Technology Co ltd
Current assignee: Suzhou Yongbao Electromechanical Technology Co ltd
Priority date: 2021-07-21
Filing date: 2021-07-21
Publication date: 2021-12-31
Anticipated expiration: 2031-07-21

Abstract

The utility model discloses a dust collector motor bearing with a dustproof structure, which comprises a bearing main body, wherein the bearing main body consists of a bearing outer ring, a bearing inner ring and bearing balls, the bearing balls are arranged between the bearing inner ring and the bearing outer ring, the side wall of the bearing outer ring of the bearing main body is provided with a first annular groove, the side wall of the bearing inner ring of the bearing main body is provided with a second annular groove, the bearing main body is clamped with a dust cover through the first annular groove and the second annular groove, the edge of the dust cover is provided with a fixed structure, and the dust collector motor bearing has the advantages that: the utility model provides a dust catcher motor bearing with dustproof construction has set up the dust cover on the bearing, can effectually avoid the dust catcher at the in-process that uses through the dust cover, and in the dust got into the motor bearing, through set up the extension spring below the bolt, the effectual dust catcher of having guaranteed shakes in the use, can not lead to not hard up of bolt, has avoided the not hard up problem of installation of dust cover.

Description

Dust collector motor bearing with dustproof structure

Technical Field

The utility model relates to the field of bearing devices, in particular to a dust collector motor bearing with a dustproof structure.

Background

The Bearing (Bearing) is an important part in the modern mechanical equipment. Its main function is the support mechanical rotator, reduces the coefficient of friction in its motion process to guarantee its gyration precision, but the bearing is in the in-process of using, can receive the influence of use scene sometimes, leads to the inside dust that gets into of bearing, especially the motor bearing of dust catcher, in the in-process of using, can get into the dust, leads to the bearing impaired, life reduces.

Therefore, the utility model provides a dust collector motor bearing with a dustproof structure for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a dust collector motor bearing with a dustproof structure so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a dust catcher motor bearing with dustproof construction, includes bearing body, and bearing body comprises bearing inner race, bearing inner race and bearing ball, and the bearing ball is installed between bearing inner race and bearing inner race, and first ring channel has been seted up to bearing inner race lateral wall of bearing body, and the second ring channel has been seted up to bearing inner race lateral wall of bearing body, and bearing body has the dust cover through first ring channel and second ring channel card, and the edge of dust cover is equipped with fixed knot and constructs.

Preferably, a through hole is formed in the middle of the dust cover, and the inner diameter of the through hole is smaller than that of the bearing inner ring of the bearing main body.

Preferably, the inside wall integral type of dust cover is equipped with first rand and second rand, and first rand is the same with the thickness of second rand, and first rand and second rand block respectively in first ring channel and second ring channel, and the sealing washer is installed to the lateral wall of first rand and second rand, and the sealing washer is the arc.

Preferably, fixed knot constructs to have fixed block, bolt and ear piece to constitute, and the fixed block welding circles at the bearing outer lane of bearing main part, and the ear piece is installed perpendicularly on the surface of dust cover, has seted up threaded hole on the ear piece, and ear piece and fixed block pass through bolted connection, and the round hole has been seted up to the lower extreme of bolt, has hung the extension spring in the round hole, and the other end of extension spring is hung on the fixture block, and the fixture block is fixed on the surface of dust cover.

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

the utility model provides a dust catcher motor bearing with dustproof construction has set up the dust cover on the bearing, can effectually avoid the dust catcher at the in-process that uses through the dust cover, and in the dust got into the motor bearing, through set up the extension spring below the bolt, the effectual dust catcher of having guaranteed shakes in the use, can not lead to not hard up of bolt, has avoided the not hard up problem of installation of dust cover.

Drawings

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

FIG. 2 is a perspective view of a portion of the present invention;

FIG. 3 is a perspective view of a dust cap;

FIG. 4 is a cross-sectional view of the dust cap;

fig. 5 is an enlarged view of a detail of a structure in fig. 1.

In the figure: the bearing comprises a bearing main body 1, a first annular groove 101, a second annular groove 102, a dust cover 2, a first clamping ring 3, a second clamping ring 4, a sealing ring 5, a fixing block 6, a bolt 7, an ear block 8, a tension spring 9 and a clamping block 10.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below. The embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art without any inventive work, belong to the scope of protection of the present invention.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a dust catcher motor bearing with dustproof construction, including bearing body 1, bearing body 1 is by the bearing inner race, bearing inner race and bearing ball are constituteed, the bearing ball is installed between bearing inner race and bearing inner race, first ring channel 101 has been seted up to bearing body 1's bearing inner race lateral wall, second ring channel 102 has been seted up to bearing body 1's bearing inner race lateral wall, bearing body 1 has dust cover 2 through first ring channel 101 and second ring channel 102 card, dust cover 2 can prevent dust bearing body 1, avoid the dust to get into in the bearing body 1, make bearing body 1 impaired, and the service life is prolonged, the edge of dust cover 2 is equipped with fixed knot and constructs.

The through hole is formed in the middle of the dust cover 2, and the inner diameter of the through hole is smaller than that of the bearing inner ring of the bearing main body 1, so that the dust cover 2 can be prevented from contacting with the rotating shaft of the motor, and friction is avoided.

The inside wall integral type of dust cover 2 is equipped with first rand 3 and second rand 4, first rand 3 is the same with the thickness of second rand 4, first rand 3 and second rand 4 block respectively in first ring channel 101 and second ring channel 102, make dust cover 2 can fix on bearing body 1 like this, sealing washer 5 is installed to the lateral wall of first rand 3 and second rand 4, sealing washer 5 is the arc, sealing washer 5 can increase the leakproofness of first rand 3 and second rand 4 and first ring channel 101 and second ring channel 102, isolated dust.

Fixed knot constructs there is fixed block 6, bolt 7 and ear piece 8 are constituteed, fixed block 6 welds and circles at the bearing outer lane of bearing main part 1, ear piece 8 is installed perpendicularly on the surface of dust cover 2, set up threaded hole on ear piece 8, ear piece 8 and fixed block 6 pass through bolt 7 and connect, just so realized the fixed of dust cover 2, avoid dust cover 2 to drop from bearing main part 1, the round hole has been seted up to bolt 7's lower extreme, it has extension spring 9 to hang in the round hole, extension spring 9's the other end is hung on fixture block 10, fixture block 10 fixes the surface at dust cover 2, can further fix bolt 7 through extension spring 9, avoid the dust catcher to shake in the use, lead to not hard up of bolt 7.

The working principle is as follows: in the use, when dustproof to motor bearing, at first with dust cover 2 card on bearing body 1, make first rand 3 and the second rand 4 of dust cover 2 block respectively in first ring channel 101 and second ring channel 102, make bearing body 1 protected, avoid the dust to get into, play the effect of isolated dust, fix dust cover 2 after that, screw up bolt 7 at ear piece 8, realize the fixed of dust cover 2, distribute the fixed lower extreme and the fixture block 10 of hanging at bolt 7 with the both ends of extension spring 9 after that, avoid the dust catcher to shake in the use, lead to not hard up of bolt 7.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a dust catcher motor bearing with dustproof construction, includes bearing body (1), its characterized in that: bearing body (1) is by the bearing inner race, bearing inner race and bearing ball are constituteed, the bearing ball is installed between bearing inner race and bearing inner race, first ring channel (101) have been seted up to the bearing inner race lateral wall of bearing body (1), second ring channel (102) have been seted up to the bearing inner race lateral wall of bearing body (1), bearing body (1) has dust cover (2) through first ring channel (101) and second ring channel (102) card, the edge of dust cover (2) is equipped with fixed knot and constructs, dust cover (2) are fixed on bearing body (1) through fixed knot structure.

2. The dust collector motor bearing with a dust-proof structure as claimed in claim 1, wherein: the middle of the dust cover (2) is provided with a through hole, and the inner diameter of the through hole is smaller than that of the bearing inner ring of the bearing main body (1).

3. The dust collector motor bearing with a dust-proof structure as claimed in claim 1, wherein: the inside wall integral type of dust cover (2) is equipped with first rand (3) and second rand (4), and the thickness of first rand (3) and second rand (4) is the same, and first rand (3) and second rand (4) block respectively in first ring channel (101) and second ring channel (102).

4. The dust collector motor bearing with a dust-proof structure as claimed in claim 3, wherein: and sealing rings (5) are arranged on the side walls of the first clamping ring (3) and the second clamping ring (4), and the sealing rings (5) are arc-shaped.

5. The dust collector motor bearing with a dust-proof structure as claimed in claim 1, wherein: the fixed structure is composed of a fixed block (6), a bolt (7) and an ear block (8), the fixed block (6) is welded on a bearing outer ring of the bearing main body (1), the ear block (8) is vertically installed on the surface of the dust cover (2), a threaded hole is formed in the ear block (8), and the ear block (8) is connected with the fixed block (6) through the bolt (7).

6. The dust collector motor bearing with a dust-proof structure as claimed in claim 5, wherein: the lower end of the bolt (7) is provided with a round hole, a tension spring (9) is hung in the round hole, the other end of the tension spring (9) is hung on a clamping block (10), and the clamping block (10) is fixed on the surface of the dust cover (2).