CN219197928U

CN219197928U - Bearing with good dustproof performance

Info

Publication number: CN219197928U
Application number: CN202320022142.2U
Authority: CN
Inventors: 张华林
Original assignee: Shanghai Zhunmi Automation Technology Co ltd
Current assignee: Shanghai Zhunmi Automation Technology Co ltd
Priority date: 2023-01-05
Filing date: 2023-01-05
Publication date: 2023-06-16
Anticipated expiration: 2033-01-05

Abstract

The utility model provides a bearing with good dustproof performance, which relates to the technical field of bearings and comprises a bearing outer ring, wherein the bearing outer ring is in a cylindrical shape, a plurality of first mounting grooves are uniformly formed in the positions, close to the outer surface, of two end surfaces of the bearing outer ring, bonding grooves are formed in the positions of the two end surfaces of the bearing outer ring, mounting through grooves are formed in the positions of the end surfaces of the bearing outer ring in a penetrating manner, a bearing inner ring is arranged on the bearing outer ring in a matched manner, a plurality of second mounting grooves are uniformly formed in the outer surface of the bearing inner ring, rollers are arranged at the positions of the second mounting grooves on the outer surface of the bearing inner ring in a matched manner, then the bearing inner ring and the rollers are integrally mounted along the mounting through grooves of the bearing outer ring, and then a sealing cover is inserted and fixed along the first mounting grooves of the bearing outer ring, so that the protection work of a gap between the bearing outer ring and the bearing inner ring is completed, and the protection effect is good.

Description

Bearing with good dustproof performance

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing with good dustproof performance.

Background

The bearing is an important part in modern mechanical equipment, and has the main functions of supporting a mechanical rotating body, reducing the friction coefficient in the motion process and ensuring the rotation precision. The rolling bearing generally consists of an outer ring, an inner ring, rolling bodies and a retainer.

The existing roller bearing is arranged in an open mode between the outer ring and the inner ring, dust accumulation is easy to occur during use, and the problem of rotating smoothness is reduced.

Disclosure of Invention

The utility model aims to solve the problems that dust is easy to accumulate and the fluency of rotation is reduced when the roller bearing is used because the outer ring and the inner ring of the roller bearing are arranged in an open mode.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the bearing with good dustproof performance comprises a bearing outer ring, wherein the bearing outer ring is in a cylindrical shape, a plurality of first mounting grooves are uniformly formed in the positions, close to the outer surface, of two end faces of the bearing outer ring, laminating grooves are uniformly formed in the positions of the two end faces of the bearing outer ring, mounting through grooves are formed in the positions of the end faces of the bearing outer ring in a penetrating mode, a bearing inner ring is arranged in the bearing outer ring in a matched mode, a plurality of second mounting grooves are uniformly formed in the outer surface of the bearing inner ring in a penetrating mode, rollers are respectively arranged in the second mounting grooves in the matched mode, shaft grooves are formed in the end faces of the bearing inner ring in a penetrating mode, gasket grooves are formed in the inner surface of the shaft grooves in a penetrating mode, sealing covers are arranged in the positions of the end faces of the sealing covers in a penetrating mode, and a plurality of fixing columns are uniformly and fixedly connected to the positions of the end faces of the sealing covers;

and the roller is arranged at the position of the second mounting groove on the outer surface of the bearing inner ring, then the bearing inner ring and the roller are integrally mounted along the mounting through groove of the bearing outer ring, and then the sealing cover is fixed in a plugging manner along the first mounting groove of the bearing outer ring, namely, the protection work of the gap between the bearing outer ring and the bearing inner ring is finished, and the protection effect is good.

Preferably, the radius of the attaching groove is larger than the radius of the mounting through groove, the outer diameter of the bearing inner ring is smaller than the inner diameter of the mounting through groove, lubricating oil is conveniently filled along the position of the attaching groove, and the bearing inner ring is mounted along the inner surface of the mounting through groove.

Preferably, the outer diameter of the sealing cover is smaller than the outer diameter of the bearing outer ring, the inner diameter of the sealing cover is larger than the inner diameter of the shaft groove, and a gap between the bearing outer ring and the bearing inner ring is protected through the sealing cover.

Preferably, a plurality of the fixing columns are respectively matched with a plurality of first mounting grooves, the fixing columns are connected with the first mounting grooves in a plugging mode, and the fixing columns are plugged along the first mounting grooves, so that the sealing cover is mounted, and the sealing cover can be bonded through watering.

Preferably, the roller is located inside the second mounting groove, and the roller is in rolling connection with the bearing inner ring and the bearing outer ring.

Preferably, the bearing inner ring is matched with the mounting through groove, the gasket groove is in an annular arrangement, and the gasket groove is positioned in the middle of the shaft groove.

Compared with the prior art, the utility model has the advantages and positive effects that,

1. the utility model provides a bearing with good dustproof performance, which is characterized in that a roller is arranged at the position of a second mounting groove on the outer surface of a bearing inner ring, then the bearing inner ring and the roller are integrally mounted along a mounting through groove of a bearing outer ring, and then a sealing cover is inserted and fixed along a first mounting groove of the bearing outer ring, so that the protection work of a gap between the bearing outer ring and the bearing inner ring is completed, and the protection effect is good.

2. The utility model provides a bearing with good dustproof property, lubricating oil is filled along the position of a fitting groove, an inner ring of the bearing is installed along the inner surface of a mounting through groove, and a fixing column is inserted and combined along a first mounting groove, so that a sealing cover is mounted, and convenience in mounting can be improved through watering and bonding.

Drawings

Fig. 1 is a schematic perspective view of a bearing with good dustproof performance according to the present utility model;

FIG. 2 is a schematic view showing an unfolding structure of a bearing with good dustproof performance;

fig. 3 is a schematic cross-sectional view of a bearing with good dustproof performance according to the present utility model.

Legend description: 1. a bearing outer ring; 11. a first mounting groove; 12. a bonding groove; 13. installing a through groove; 14. a bearing inner ring; 15. a second mounting groove; 16. a shaft groove; 17. a gasket groove; 18. a roller; 2. sealing cover; 21. a mating groove; 22. and fixing the column.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, in the case of no conflict, the embodiments of the present application and the features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, however, the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

1, as shown in fig. 1-3, a bearing with good dust resistance comprises a bearing outer ring 1, wherein the bearing outer ring 1 is in a cylindrical shape, a plurality of first mounting grooves 11 are uniformly formed on two end surfaces of the bearing outer ring 1 close to the outer surface, bonding grooves 12 are formed on two end surfaces of the bearing outer ring 1, mounting through grooves 13 are formed on the end surface of the bearing outer ring 1 in a penetrating manner, a bearing inner ring 14 is arranged on the bearing outer ring 1 in a matching manner, a plurality of second mounting grooves 15 are uniformly formed on the outer surface of the bearing inner ring 14, rollers 18 are respectively arranged on the plurality of second mounting grooves 15 in a matching manner, shaft grooves 16 are formed on the end surface of the bearing inner ring 14 in a penetrating manner, gasket grooves 17 are formed on the inner surface of the shaft grooves 16, sealing covers 2 are arranged on the bearing outer ring 1 in a matching manner, matching grooves 21 are formed on the end surfaces of the sealing covers 2 in a penetrating manner, and a plurality of fixing columns 22 are uniformly and fixedly connected to the end surfaces of the sealing covers 2;

the effect achieved in the whole embodiment 1 is that the roller 18 is placed at the position of the second mounting groove 15 on the outer surface of the bearing inner ring 14, then the bearing inner ring 14 and the roller 18 are integrally mounted along the mounting through groove 13 of the bearing outer ring 1, and then the sealing cover 2 is inserted and fixed along the first mounting groove 11 of the bearing outer ring 1.

In embodiment 2, as shown in fig. 1-3, the radius of the fitting groove 12 is larger than that of the mounting through groove 13, and the outer diameter of the bearing inner ring 14 is smaller than that of the mounting through groove 13.

Preferably, the outer diameter of the sealing cover 2 is smaller than the outer diameter of the bearing outer ring 1, the inner diameter of the sealing cover 2 is larger than the inner diameter of the shaft groove 16, the plurality of fixing columns 22 are respectively matched with the positions of the plurality of first mounting grooves 11, the fixing columns 22 are connected with the first mounting grooves 11 in an inserting mode, the rollers 18 are located inside the second mounting grooves 15, the rollers 18 are in rolling connection with the bearing inner ring 14 and the bearing outer ring 1, the bearing inner ring 14 is matched with the mounting through groove 13 in position, the gasket groove 17 is in annular arrangement, and the gasket groove 17 is located in the middle of the shaft groove 16.

The effect that its whole embodiment 2 reached is, conveniently annotates lubricating oil along laminating groove 12 position, and bearing inner race 14 installs along installation logical groove 13 internal surface, protects the clearance between bearing outer race 1 and the bearing inner race 14 through sealed lid 2, and fixed column 22 inserts along first mounting groove 11 to install sealed lid 2, its accessible bonding that waters.

According to the working principle, the roller 18 is placed at the position of the second mounting groove 15 on the outer surface of the bearing inner ring 14, then the bearing inner ring 14 and the roller 18 are integrally mounted along the mounting through groove 13 of the bearing outer ring 1, then the sealing cover 2 is inserted and fixed along the first mounting groove 11 of the bearing outer ring 1, namely, the protection work of a gap between the bearing outer ring 1 and the bearing inner ring 14 is completed, and the protection effect is good.

The present utility model is not limited to the above-mentioned embodiments, and any equivalent embodiments which can be changed or modified by the technical content disclosed above can be applied to other fields, but any simple modification, equivalent changes and modification made to the above-mentioned embodiments according to the technical substance of the present utility model without departing from the technical content of the present utility model still belong to the protection scope of the technical solution of the present utility model.

Claims

1. The utility model provides a bearing that dust resistance is good, includes bearing inner race (1), its characterized in that: the bearing outer ring (1) is cylindric setting, a plurality of first mounting groove (11) have evenly been seted up near surface position to two terminal surfaces of bearing outer ring (1), laminating groove (12) have all been seted up to two terminal surfaces of bearing outer ring (1), installation through groove (13) have been seted up in bearing outer ring (1) terminal surface position, bearing outer ring (1) supporting be provided with bearing inner ring (14), a plurality of second mounting groove (15) have evenly been seted up to bearing inner ring (14) surface, a plurality of second mounting groove (15) are supporting respectively to be provided with roller (18), bearing inner ring (14) terminal surface has run through and has been seted up axial groove (16), packing ring groove (17) have been seted up to axial groove (16) internal surface, bearing outer ring (1) are joined in marriage the security and are provided with sealed lid (2), sealed lid (2) terminal surface has run through and have been seted up cooperation groove (21), sealed lid (2) terminal surface position evenly fixedly connected with a plurality of fixed columns (22).

2. The bearing with good dust resistance according to claim 1, wherein: the radius of the attaching groove (12) is larger than that of the mounting through groove (13), and the outer diameter of the bearing inner ring (14) is smaller than the inner diameter of the mounting through groove (13).

3. The bearing with good dust resistance according to claim 1, wherein: the outer diameter of the sealing cover (2) is smaller than the outer diameter of the bearing outer ring (1), and the inner diameter of the sealing cover (2) is larger than the inner diameter of the shaft groove (16).

4. The bearing with good dust resistance according to claim 1, wherein: the fixing columns (22) are respectively matched with the positions of the first mounting grooves (11), and the fixing columns (22) are connected with the first mounting grooves (11) in an inserting mode.

5. The bearing with good dust resistance according to claim 1, wherein: the roller (18) is positioned in the second mounting groove (15), and the roller (18) is in rolling connection with the bearing inner ring (14) and the bearing outer ring (1).

6. The bearing with good dust resistance according to claim 1, wherein: the bearing inner ring (14) is matched with the mounting through groove (13), the gasket groove (17) is arranged in an annular mode, and the gasket groove (17) is located in the middle of the shaft groove (16).