CN218266801U

CN218266801U - Low-noise thrust bearing

Info

Publication number: CN218266801U
Application number: CN202221509139.5U
Authority: CN
Inventors: 程龙会; 陈小华
Original assignee: Ningbo Sannai Machinery Co ltd
Current assignee: Ningbo Sannai Machinery Co ltd
Priority date: 2022-06-16
Filing date: 2022-06-16
Publication date: 2023-01-10
Anticipated expiration: 2032-06-16

Abstract

The utility model provides a thrust bearing of low noise relates to bearing technical field, including the bearing inner race, the surface mounting of bearing inner race has the holder, the surface mounting of holder has the bearing inner race, the inside evenly distributed of holder installs a plurality of rolling post, the equal movable mounting in both sides that just is located the holder between bearing inner race and the bearing inner race has the visor. The utility model discloses an oil filler point is under the transport effect of conveyer pipe, can add lubricating oil to the epaxial slip spacing groove of bearing inner circle, the roll post is rotating the in-process, can be with the slip spacing inslot portion on lubricating band to the bearing inner race, thereby can reduce the roll post when rotating and the bearing inner race, the frictional force that produces between the inner circle, the noise that produces when having reduced the roll post and rotating, also can effectively reduce the heat that produces because of the friction, can effectively improve the life of bearing, through the soundproof cotton layer of setting in protecting cover one side, the noise that can produce is littleer in the bearing working process.

Description

Low-noise thrust bearing

Technical Field

The utility model relates to a bearing technical field particularly, relates to a thrust bearing of low noise.

Background

The bearing is an important part in mechanical equipment, plays a role in fixing and reducing load friction coefficient in the mechanical transmission process, is widely applied, and can not be separated from a bearing in any place with a rotary support.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide a thrust bearing with low noise, which can effectively solve the problems of the prior art.

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

the utility model provides a thrust bearing of low noise, includes the bearing inner race, the outer surface mounting of bearing inner race has the holder, the outer surface mounting of holder has the bearing inner race, the inside evenly distributed of holder installs a plurality of rolling post, the equal movable mounting in both sides that just is located the holder between bearing inner race and the bearing inner race has the visor.

Preferably, the outer surface of the bearing inner ring and the inner surface of the bearing outer ring are both provided with sliding limiting grooves, and the inner wall of one side of each sliding limiting groove is provided with a wear pad.

Preferably, a plurality of mounting grooves are uniformly distributed on the outer surface of the retainer, the rolling column is rotatably arranged in the mounting grooves, and a plurality of auxiliary holes are formed in the surfaces of the two sides of the retainer in a penetrating mode.

Preferably, a plurality of mounting clamping grooves are formed in two sides of the outer surface of the bearing outer ring, and an annular cover plate is mounted on the outer side of each protective cover.

Preferably, the surface of one side of the annular cover plate is provided with a plurality of mounting buckles, and each mounting buckle is movably arranged in the corresponding position mounting clamping groove.

Preferably, a soundproof cotton layer is arranged on one side surface of the protective cover, and the soundproof cotton layer is arranged on two sides of the retainer.

Preferably, a plurality of oil filler point has been seted up in the surface of one side of visor, a plurality of conveyer pipe, every on one side surface mounting on soundproof cotton layer the conveyer pipe all corresponds with the position of oil filler point, every the equal activity of one end of conveyer pipe sets up the inside at the auxiliary hole.

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

(1) Through setting up the oil filler point, under the transport effect of conveyer pipe, can add lubricating oil to the slip spacing groove of bearing inner race surface, the roll post is at the rotation in-process, can take the lubrication to the slip spacing inslot portion on the bearing inner race, thereby can reduce the roll post and rotate the frictional force between in-process and bearing inner race and the bearing inner race, the noise that produces when having reduced the roll post rotation, also can effectively reduce the heat that produces because of the friction, can effectively improve the life of bearing, through the soundproof cotton layer that sets up in protection cover one side, can be littleer to the noise that produces in the bearing working process, more conveniently use.

(2) The inside of the bearing can be protected by the protective covers arranged on the two sides, external dust can be effectively reduced to enter the inside of the retainer, normal use of the bearing is further influenced, the wear-resisting pads arranged on the sliding limiting grooves can increase the wear resistance of the contact positions of the bearing outer ring and the bearing inner ring and the rolling column, the bearing outer ring and the bearing inner ring are more wear-resisting, and the service life of the whole bearing can be effectively prolonged.

Drawings

Fig. 1 is a schematic view of an overall structure of a low-noise thrust bearing according to the present invention;

FIG. 2 is a cross-sectional view of the middle portion of a low noise thrust bearing of the present invention;

FIG. 3 is an enlarged view of the thrust bearing of the present invention at A in FIG. 2;

fig. 4 is a schematic view of the internal structure of a low-noise thrust bearing according to the present invention;

fig. 5 is a schematic view of a specific structure of a bearing inner race of a low-noise thrust bearing according to the present invention;

fig. 6 is a schematic structural diagram of a retainer of a low-noise thrust bearing according to the present invention;

fig. 7 is a schematic view of a specific structure of a protective cover of a low-noise thrust bearing according to the present invention.

In the figure: 1. a bearing inner race; 2. a bearing outer race; 201. installing a clamping groove; 3. a protective cover; 301. an oil filler hole; 302. an annular cover plate; 3021. mounting a buckle; 303. a soundproof cotton layer; 304. a delivery pipe; 4. a cage; 401. an auxiliary hole; 402. mounting grooves; 5. a rolling post; 6. a sliding limit groove; 7. a wear pad.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1, 4, and 6, a low-noise thrust bearing includes a bearing inner ring 1, a retainer 4 is mounted on an outer surface of the bearing inner ring 1, a bearing outer ring 2 is mounted on an outer surface of the retainer 4, a plurality of rolling columns 5 are uniformly distributed and mounted inside the retainer 4, and protective covers 3 are movably mounted between the bearing inner ring 1 and the bearing outer ring 2 and on both sides of the retainer 4.

As shown in fig. 5, the outer surface of the bearing inner ring 1 and the inner surface of the bearing outer ring 2 are both provided with sliding limiting grooves 6, the inner wall of one side of each sliding limiting groove 6 is provided with a wear pad 7, and the wear resistance of the contact positions of the bearing outer ring 2 and the bearing inner ring 1 with the rolling column 5 can be increased through the wear pads 7 arranged in the sliding limiting grooves 6, so that the bearing outer ring and the bearing inner ring are more wear-resistant, and the service life of the whole bearing can be effectively prolonged.

As shown in fig. 6, a plurality of mounting groove 402 has been seted up to the surface evenly distributed of holder 4, and rolling post 5 rotates the inside that sets up at mounting groove 402, and a plurality of auxiliary hole 401 has all been seted up in the both sides surface of holder 4 running through, through the auxiliary hole 401 that runs through the setting, and the inside lubricating oil that adds can be carried out to rethread conveyer pipe 304.

As shown in fig. 4, a plurality of installation clamping grooves 201 are formed in both sides of the outer surface of the bearing outer ring 2, an annular cover plate 302 is installed on the outer side of each protective cover 3, and the protective covers 3 can be movably installed through clamping quota sum between the installation clamping grooves 201 and the installation buckles 3021, so that the use is more convenient.

As shown in fig. 2, 3, 7, a side surface of the annular cover plate 302 is provided with a plurality of installation buckles 3021, each installation buckle 3021 is movable to be arranged in the corresponding position installation clamping groove 201, a side surface of the protective cover 3 is provided with the soundproof cotton layer 303, the soundproof cotton layer 303 is arranged on two sides of the retainer 4, a side surface of the protective cover 3 is penetrated and provided with a plurality of oil holes 301, a side surface of the soundproof cotton layer 303 is provided with a plurality of conveying pipes 304, each conveying pipe 304 is corresponding to the position of the oil hole 301, one end of each conveying pipe 304 is movable to be arranged in the auxiliary hole 401, the conveying pipes 304 can not only play a role in conveying lubricating oil, under the cooperation between the conveying pipes 304 and the auxiliary holes 401, also can play a role in positioning the position of the protective cover 3, and is more convenient and rapid to install.

The working principle of the low-noise thrust bearing is as follows:

can protect the bearing inside through the visor 3 that sets up in both sides, can effectively reduce the inside that external dust enters into to holder 4, and then influence the normal use of bearing, spacing cooperation through between installation buckle 3021 and the installation draw-in groove 201, can be with visor 3 movable mounting at a side surface of bearing inner race 2, when the bearing rotates, holder 4 follows the rotation under the effect of the rolling post 5 that a plurality of rotation set up, through the slip spacing groove 6 in the 2 inboard and the 1 outside of bearing inner race, can play limiting displacement at holder 4 bulk rotation's in-process, through oil filler point 301 under the transport effect of conveyer pipe 304, can add lubricating oil to the slip spacing groove 6 of 1 surface of bearing inner race, rolling post 5 is at the rotation in-process, can bring the lubricating oil to the inside of the slip spacing groove 6 on bearing outer race 2, thereby can reduce the rolling post 5 rotation in-process and the bearing outer race 2 and the bearing inner race 1 between the frictional force, the noise that the rolling post 5 produced when rotating has been reduced, also can effectively reduce the heat because of friction production, can effectively improve the life of bearing, through the sound insulation layer 3 one side of setting up, can make things convenient for the use the cotton layer 303 of bearing more little noise of the work.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the present invention, and it will be apparent to those skilled in the art that other variations and modifications can be made on the basis of the above description.

Claims

1. A low-noise thrust bearing comprises a bearing inner ring (1), and is characterized in that: the outer surface mounting of bearing inner race (1) has holder (4), the outer surface mounting of holder (4) has bearing inner race (2), a plurality of rolling post (5) are installed to the inside evenly distributed of holder (4), the equal movable mounting in both sides that just is located holder (4) between bearing inner race (1) and bearing inner race (2) has visor (3).

2. A low noise thrust bearing according to claim 1, wherein: the outer surface of the bearing inner ring (1) and the inner surface of the bearing outer ring (2) are provided with sliding limiting grooves (6), and each sliding limiting groove (6) is provided with a wear pad (7) on the inner wall of one side.

3. A low noise thrust bearing according to claim 1, wherein: a plurality of mounting groove (402) have been seted up to the surface evenly distributed of holder (4), rolling post (5) rotate the inside that sets up in mounting groove (402), a plurality of auxiliary hole (401) have all been seted up in the both sides surface of holder (4) through.

4. A low noise thrust bearing according to claim 1, wherein: a plurality of installation clamping grooves (201) are formed in the two sides of the outer surface of the bearing outer ring (2), and each annular cover plate (302) is installed on the outer side of the protective cover (3).

5. A low noise thrust bearing according to claim 4, wherein: a plurality of mounting buckles (3021) are arranged on the surface of one side of the annular cover plate (302), and each mounting buckle (3021) is movably arranged in a corresponding position mounting clamping groove (201).

6. A low noise thrust bearing according to claim 5, wherein: the utility model discloses a protective cover, including visor (3), one side surface of visor (3) is provided with soundproof cotton layer (303), soundproof cotton layer (303) set up the both sides in holder (4).

7. A low noise thrust bearing according to claim 6, wherein: a plurality of oil filler point (301) have been seted up in the side surface of visor (3) through, one side surface mounting on soundproof cotton layer (303) has a plurality of conveyer pipe (304), every conveyer pipe (304) all correspond with the position of oil filler point (301), every the one end of conveyer pipe (304) is all moved the setting in the inside of auxiliary hole (401).