CN215673163U

CN215673163U - Wear-resistant high-sealing-performance tapered roller bearing

Info

Publication number: CN215673163U
Application number: CN202121162588.2U
Authority: CN
Inventors: 付优良; 俞玉琴
Original assignee: Xinchang Huading Machinery Co ltd
Current assignee: Xinchang Huading Machinery Co ltd
Priority date: 2021-05-27
Filing date: 2021-05-27
Publication date: 2022-01-28
Anticipated expiration: 2031-05-27

Abstract

The utility model relates to the technical field of tapered roller bearings, in particular to a wear-resistant high-sealing tapered roller bearing which comprises an outer ring, an inner ring and a bearing roller, the inner ring is provided with a connecting groove, one end of the bearing roller is arranged in the connecting groove, a first lubricant channel is arranged in the outer ring and fixedly connected with a second lubricant channel, one end of the second lubricant channel is positioned below the connecting groove, the outer ring is provided with a groove, and the two sides of the connecting groove are provided with grooves, by arranging the first lubricant passage and the second lubricant passage, lubricant can be conveniently added into the connecting groove, therefore, friction of the bearing roller is reduced when the bearing roller rotates, loss of the bearing roller is reduced, the bearing roller is prevented from being damaged, and the service life of the tapered roller bearing is prolonged.

Description

Wear-resistant high-sealing-performance tapered roller bearing

Technical Field

The utility model relates to the technical field of tapered roller bearings, in particular to a wear-resistant tapered roller bearing with high sealing property.

Background

The tapered roller bearing belongs to a separation type bearing, the inner ring and the outer ring of the bearing are respectively provided with a tapered raceway, the bearing is divided into single-row, double-row and four-row tapered roller bearings and other different structural types according to the row number of the mounted rollers, the single-row tapered roller bearing can bear radial load and single-direction axial load, when the bearing bears the radial load, an axial component force is generated, and therefore another bearing capable of bearing the opposite axial force is needed for balancing.

However, when part of the tapered roller bearings operate, the friction force is large, the lubricant is inconvenient to be added in time, the tapered roller bearings are easy to wear greatly, so that the service life is shortened, the noise is easy to generate after the tapered roller bearings are used for a period of time, and the surrounding environment is easy to be affected, so that the wear-resistant high-sealing tapered roller bearings are needed to improve the problems.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a wear-resistant tapered roller bearing with high sealing performance, which solves the above problems of the related art.

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

the utility model provides a wear-resisting high leakproofness tapered roller bearing, includes outer lane, inner circle and bearing roller, the spread groove has been seted up on the inner circle, the inside of spread groove is provided with bearing roller's one end, first lubricant passageway has been seted up to the inside of outer lane, first lubricant passageway and second lubricant passageway fixed connection, the one end of second lubricant passageway is located the below position of spread groove, set up flutedly on the outer lane, the both sides position of spread groove all is provided with the recess, the inside of recess is provided with the dust guard and inhales the sound cotton, the dust guard with inhale the sound cotton all with inner circle fixed connection, inhale the below position that the sound cotton is located the dust guard.

According to the preferable scheme of the utility model, one side of the inner ring is provided with a clamping groove, the clamping groove is connected with a fixed block in a clamping manner, the fixed block is fixedly connected with an inserting block, and the inserting block is positioned at one end of the inner part of the second lubricant channel.

As a preferable aspect of the present invention, a bearing roller is provided between the outer ring and the inner ring, and the outer ring and the inner ring are rotatably connected by the bearing roller.

As a preferable scheme of the present invention, a first sealing rubber strip is disposed inside the second lubricant passage, the first sealing rubber strip is fixedly connected to the insert block, the first sealing rubber strip is wrapped outside the insert block, a second sealing rubber strip is fixedly connected to the fixed block, and the second sealing rubber strip is located inside the clamping groove.

As a preferable scheme of the present invention, a threaded hole is formed at one side of the fixing block.

As a preferable scheme of the utility model, the inner ring is fixedly connected with a noise reduction material sheet.

As the preferable scheme of the utility model, the number of the grooves, the dust-proof plates and the sound-absorbing cotton is four.

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

1. according to the tapered roller bearing, the first lubricant channel and the second lubricant channel are arranged, so that lubricant can be added into the connecting groove conveniently, friction of the bearing roller is reduced during rotation, loss of the bearing roller is reduced, the bearing roller is prevented from being damaged, and the service life of the tapered roller bearing is prolonged.

2. According to the utility model, the sound absorption cotton is arranged, so that the noise generated by the rotation of the bearing roller can be absorbed, the influence of overlarge noise on the surrounding environment can be prevented, and the noise reduction effect can be further improved due to the fixedly connected noise reduction material sheet on the inner ring.

Drawings

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

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged schematic view of the A structure of the present invention;

fig. 4 is an enlarged schematic view of the structure B of the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a bearing roller; 4. a noise reduction material sheet; 5. connecting grooves; 6. a groove; 7. a dust-proof plate; 8. sound-absorbing cotton; 9. a first lubricant passage; 10. a second lubricant passage; 11. a first sealing rubber strip; 12. inserting a block; 13. a fixed block; 14. a threaded hole; 15. a card slot; 16. and a second sealing rubber strip.

Detailed Description

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

To facilitate an understanding of the utility model, the utility model will now be described more fully with reference to the accompanying drawings. Several embodiments of the utility model are presented. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, the present invention provides a technical solution:

in the embodiment, referring to fig. 1 and 2, 3 and 4, a high leakproofness tapered roller bearing of wear-resisting type, including outer lane 1, inner circle 2 and bearing roller 3, the spread groove 5 has been seted up on inner circle 2, the inside of spread groove 5 is provided with bearing roller 3's one end, first lubricant passageway 9 has been seted up to 1 inside of outer lane, first lubricant passageway 9 and second lubricant passageway 10 fixed connection, the one end of second lubricant passageway 10 is located the below position of spread groove 5, seted up recess 6 on the outer lane 1, the both sides position of spread groove 5 all is provided with recess 6, the inside of recess 6 is provided with dust guard 7 and inhales sound cotton 8, dust guard 7 with inhale sound cotton 8 all with inner circle 2 fixed connection, inhale the below position that sound cotton 8 is located dust guard 7, be favorable to absorbing the noise that bearing roller 3 rotates the production, the noise of preventing too big causes the influence to the surrounding environment.

In an embodiment, referring to fig. 2 and 3, a clamping groove 15 is formed in one side of the inner ring 2, the clamping groove 15 is connected with a fixed block 13 in a clamping manner, an insertion block 12 is fixedly connected to the fixed block 13, and the insertion block 12 is located at one end of the second lubricant passage 10, so that an inlet of one end of the second lubricant passage 10 is conveniently sealed.

In an embodiment, referring to fig. 1 and 2, bearing rollers 3 are disposed between the outer ring 1 and the inner ring 2, and the outer ring 1 and the inner ring 2 are rotatably connected through the bearing rollers 3.

In an embodiment, referring to fig. 4, a first sealing rubber strip 11 is disposed inside the second lubricant passage 10, the first sealing rubber strip 11 is fixedly connected to the insertion block 12, the first sealing rubber strip 11 is wrapped outside the insertion block 12, a second sealing rubber strip 16 is fixedly connected to the fixed block 13, and the second sealing rubber strip 16 is located inside the clamping groove 15, which is beneficial to enabling the fixed block 13 and the clamping groove 15 to be connected more tightly.

In an embodiment, referring to fig. 3 and 4, a threaded hole 14 is formed in one side of the fixing block 13, so that the fixing block 13 can be conveniently taken out and a lubricant can be conveniently added.

In the embodiment, referring to fig. 2, the inner ring 2 is fixedly connected with a noise reduction material sheet 4, which is beneficial to further improving the noise reduction effect.

In the embodiment, referring to fig. 3, the number of the grooves 6, the dust-proof plates 7 and the sound-absorbing cotton 8 is four.

The working principle is as follows: when the tapered roller bearing is used, a screwdriver is inserted into the threaded hole 14 in advance, the fixed block 13 is taken down, the second lubricant channel 10 and the first lubricant channel 9 are filled with lubricant through the second lubricant channel 10, so that friction of the bearing roller 3 is reduced when the tapered roller bearing operates, loss of the bearing roller 3 is reduced, the bearing roller 3 is prevented from being damaged, the service life of the tapered roller bearing is prolonged, the fixed block 13 and the insertion block 12 are respectively connected with the second sealing rubber strip 16 and the first sealing rubber strip 11, the fixed block 13 and the clamping groove 15 are connected more tightly, the lubricant in the second lubricant channel 10 is prevented from leaking out, sound-absorbing cotton 8 is arranged inside the groove 6, noise is absorbed, and the sound generated by rotation of the bearing roller 3 is reduced, and the inner ring 2 is connected with a silencing material sheet 4, which is beneficial to further reducing noise and avoiding influencing the surrounding environment.

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 wear-resisting type high leakproofness tapered roller bearing, includes outer lane (1), inner circle (2) and bearing roller (3), its characterized in that: seted up spread groove (5) on inner circle (2), the inside of spread groove (5) is provided with the one end of bearing roller (3), first lubricant passageway (9) have been seted up to the inside of outer lane (1), first lubricant passageway (9) and second lubricant passageway (10) fixed connection, the one end of second lubricant passageway (10) is located the below position of spread groove (5), seted up on outer lane (1) recess (6), the both sides position of spread groove (5) all is provided with recess (6), the inside of recess (6) is provided with dust guard (7) and inhales sound cotton (8), dust guard (7) and inhale sound cotton (8) all with inner circle (2) fixed connection, inhale the below position that sound cotton (8) are located dust guard (7).

2. A wear-resistant high-sealability tapered roller bearing according to claim 1, characterized in that: a clamping groove (15) is formed in one side of the inner ring (2), the clamping groove (15) is connected with a fixing block (13) in a clamping mode, an inserting block (12) is fixedly connected to the fixing block (13), and the inserting block (12) is located at one end of the inner portion of the second lubricant channel (10).

3. A wear-resistant high-sealability tapered roller bearing according to claim 2, characterized in that: a bearing roller (3) is arranged between the outer ring (1) and the inner ring (2), and the outer ring (1) and the inner ring (2) are rotationally connected through the bearing roller (3).

4. A wear-resistant high-sealability tapered roller bearing according to claim 2, characterized in that: the inside of second emollient passageway (10) is provided with first joint strip (11), first joint strip (11) and inserted block (12) fixed connection, first joint strip (11) parcel is in the outside of inserted block (12), fixedly connected with second joint strip (16) on fixed block (13), second joint strip (16) are located the inside of draw-in groove (15).

5. A wear-resistant high-sealability tapered roller bearing according to claim 2, characterized in that: one side of the fixing block (13) is provided with a threaded hole (14).

6. A wear-resistant high-sealability tapered roller bearing according to claim 5, characterized in that: the inner ring (2) is fixedly connected with a silencing material sheet (4).

7. A wear-resistant high-sealability tapered roller bearing according to claim 6, characterized in that: the number of the grooves (6), the dust-proof plates (7) and the sound-absorbing cotton (8) is four.