CN210919842U

CN210919842U - Bearing with dustproof mechanism

Info

Publication number: CN210919842U
Application number: CN201921114884.8U
Authority: CN
Inventors: 韩淑芳
Original assignee: Xinchang Dingxiang Machinery Co ltd
Current assignee: Xinchang Dingxiang Machinery Co ltd
Priority date: 2019-07-16
Filing date: 2019-07-16
Publication date: 2020-07-03
Anticipated expiration: 2029-07-16

Abstract

The utility model belongs to the technical field of the bearing technique and specifically relates to a bearing with dustproof mechanism, including the bearing outer ring, the inside of bearing outer ring is rotated through the rotor and is connected with the bearing inner ring, through supporting ring sliding connection between the rotor, the left and right sides of bearing outer ring all encircles and is equipped with four connection spouts, sliding connection has link block on the inner wall of connection spout, the both sides of bearing outer ring all are provided with sealed lid. The utility model discloses a threaded connection of bolt and slider will seal the lid and fix the both sides at the bearing outer ring to make sealed inboard sealed pad and the bearing outer ring in close contact with of lid through screwing up the bolt, the sealing ring will be connected the connecting piece on the bearing inner ring and seal the gap between the lid and seal, prevent that the dust from getting into through the gap between bearing and the sealed lid, has reached effective dirt-proof purpose, keeps the inside rotor pivoted flexibility of bearing.

Description

Bearing with dustproof mechanism

Technical Field

The utility model relates to a bearing technical field especially relates to a bearing with dustproof mechanism.

Background

The bearing is an important part in the modern mechanical equipment. Its main function is to support the mechanical rotator, reduce the friction coefficient in its motion process and ensure its rotation precision. At present, in order to ensure stable and efficient operation of a shaft system, bearings are widely used in various high-speed rotating machines such as centrifuges, turbines, and energy storage flywheels.

However, the existing bearing does not have a dustproof mechanism, dust can enter and adhere to the rotor through a gap between the bearing outer ring and the bearing inner ring, the friction force on the surface of the rotor is increased, and the flexibility of the bearing rotation is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having the bearing not to have dustproof mechanism among the prior art, the dust can get into the adhesion on the rotor through the gap between bearing outer ring and the bearing inner ring, has increased the frictional force on rotor surface, has reduced the shortcoming of bearing pivoted flexibility, and the bearing that has dustproof mechanism who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a bearing with dustproof mechanism, includes the bearing outer ring, the inside of bearing outer ring is rotated through the rotor and is connected with the bearing inner ring, through support ring sliding connection between the rotor, the left and right sides of bearing outer ring all encircles and is equipped with four connection spouts, sliding connection has link block on the inner wall of connection spout, the both sides of bearing outer ring all are provided with sealed lid, the side threaded connection of sealed lid has the equidistance to encircle four bolts that set up, the tip of bolt pass sealed lid and with link block threaded connection, one side fixedly connected with that sealed lid is close to the bearing outer ring is sealed fills up, the fixed intercommunication in side of sealed lid has the sealing ring.

Preferably, the side surface of the connecting sliding block is protruded with a protruding block, and the inner wall of the connecting sliding groove is provided with an inner groove for the sliding connection of the protruding block.

Preferably, the inner wall of the bearing outer ring is provided with a first clamping groove for sliding connection of the rotor, the outer side of the bearing inner ring is provided with a second clamping groove for sliding connection of the rotor, and the second clamping groove and the first clamping groove are connected through rotation of the rotor.

Preferably, the surface of the supporting ring is provided with a limiting sliding groove, and the rotor is connected to the inner wall of the limiting sliding groove in a sliding manner.

Preferably, the gasket is annular and made of rubber.

Preferably, the sealing ring is made of rubber, and one side of the sealing ring is embedded into the sealing cover and penetrates through the sealing cover.

The utility model provides a pair of bearing with dustproof mechanism, beneficial effect lies in:

1. the utility model discloses a threaded connection of bolt and slider will seal the lid and fix the both sides at the bearing outer ring to make sealed inboard sealed pad and the bearing outer ring in close contact with of lid through screwing up the bolt, the sealing ring will be connected the connecting piece on the bearing inner ring and seal the gap between the lid and seal, prevent that the dust from getting into through the gap between bearing and the sealed lid, has reached effective dirt-proof purpose, keeps the inside rotor pivoted flexibility of bearing.

Drawings

Fig. 1 is a sectional view of a front view of a bearing with a dust-proof mechanism according to the present invention;

fig. 2 is a left side view of the bearing with the dustproof mechanism of the present invention with the sealing cover removed;

fig. 3 is a perspective view of the sealing cover of the present invention;

fig. 4 is a side view of the sealing cover of the present invention.

In the figure: bearing outer ring 1, rotor 2, bearing inner ring 3, support ring 4, connect spout 5, link block 6, sealed lid 7, bolt 8, sealed pad 9, sealing ring 10, first joint groove 11, second joint groove 12, spacing spout 13.

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.

Referring to fig. 1-4, a bearing with dustproof mechanism, including bearing outer ring 1, the inside of bearing outer ring 1 rotates through rotor 2 and is connected with bearing inner ring 3, set up the first joint groove 11 that supplies rotor 2 sliding connection on the inner wall of bearing outer ring 1, the second joint groove 12 that supplies rotor 2 sliding connection is seted up in the outside of bearing inner ring 3, rotate through rotor 2 between second joint groove 12 and the first joint groove 11 and be connected, through rotor 2 respectively with the sliding connection between first joint groove 11 and the second joint groove 12, played the effect of being connected bearing outer ring 1 and bearing inner ring 3 rotation.

Rotor 2 is connected with each other through support ring 4 in a sliding mode, a limiting sliding groove 13 is formed in the surface of support ring 4, rotor 2 is connected with the inner wall of limiting sliding groove 13 in a sliding mode, support ring 4 is arranged, so that rotor 2 is supported at equal intervals, and rotor 2 is uniformly distributed between bearing inner ring 3 and bearing outer ring 1.

Four connecting chutes 5 have all been seted up to the left and right sides of bearing outer ring 1, and sliding connection has link block 6 on the inner wall of connecting chute 5, and link block 6's side is outstanding to have protruding piece, sets up on the inner wall of connecting chute 5 to supply to establish the groove in protruding piece sliding connection, through setting up connecting chute 5, has played the effect of being spacing on bearing outer ring 1 with link block 6.

Bearing outer ring 1's both sides all are provided with sealed lid 7, the side threaded connection of sealed lid 7 has four bolts 8, bolt 8's tip pass sealed lid 7 and with link block 6 threaded connection, sealed lid 7 is close to the sealed pad 9 of one side fixedly connected with of bearing outer ring 1, sealed pad 9 is cyclic annular, and make by rubber, the fixed intercommunication in side of sealed lid 7 has sealing ring 10 and its inner wall smooth, the sealed lid 7 of internal and link up of sealed lid 7 of one side embedding of sealing ring 10, through setting up sealing ring 10, the effect in the gap between connecting piece and the sealed lid 7 of sealing connection on bearing inner ring 3 has been played.

The working principle is as follows: through the threaded connection of bolt 8 and link block 6, fix sealed lid 7 in the both sides of bearing outer ring 1 to make sealed inboard sealed 9 and the bearing outer ring 1 in close contact with of lid 7 through screwing up bolt 8, the gap between the connecting piece that the sealing ring 10 will be connected on bearing inner ring 3 and sealed lid 7 is sealed, is closed during the gap between bearing outer ring 1 and the bearing inner ring 3, consequently can effectively prevent dust.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A bearing with a dustproof mechanism comprises a bearing outer ring (1), and is characterized in that: the utility model discloses a bearing outer ring (1) for the motor, including bearing outer ring (1), rotor (2), connecting spout (5), sliding connection has link block (6) on the inner wall of connecting spout (5), the both sides of bearing outer ring (1) all are provided with sealed lid (7), the side threaded connection of sealed lid (7) has equidistance to encircle four bolts (8) that set up, the tip of bolt (8) passes sealed lid (7) and with link block (6) threaded connection, sealed lid (7) are close to one side fixedly connected with sealed pad (9) of bearing outer ring (1), the fixed intercommunication in side of sealed lid (7) has sealing ring (10).

2. A bearing with a dust-proof mechanism according to claim 1, wherein: the side of the connecting sliding block (6) is protruded with a protruding block, and the inner wall of the connecting sliding groove (5) is provided with an inner groove for the sliding connection of the protruding block.

3. A bearing with a dust-proof mechanism according to claim 1, wherein: offer on the inner wall of bearing outer ring (1) and supply rotor (2) sliding connection's first joint groove (11), supply rotor (2) sliding connection's second joint groove (12) are offered in the outside of bearing inner ring (3), rotate through rotor (2) between second joint groove (12) and first joint groove (11) and be connected.

4. A bearing with a dust-proof mechanism according to claim 1, wherein: the surface of the supporting ring (4) is provided with a limiting sliding groove (13), and the rotor (2) is connected to the inner wall of the limiting sliding groove (13) in a sliding mode.

5. A bearing with a dust-proof mechanism according to claim 1, wherein: the sealing gasket (9) is annular and made of rubber.

6. A bearing with a dust-proof mechanism according to claim 1, wherein: the sealing ring (10) is made of rubber, the inner wall of the sealing ring is smooth, and one side of the sealing ring (10) is embedded into the sealing cover (7) and penetrates through the sealing cover (7).