CN220320123U

CN220320123U - Bearing convenient to overhaul

Info

Publication number: CN220320123U
Application number: CN202322115810.9U
Authority: CN
Inventors: 吴永来; 丁荷萍
Original assignee: Xinchang County Kairun Bearing Co ltd
Current assignee: Xinchang County Kairun Bearing Co ltd
Priority date: 2023-08-08
Filing date: 2023-08-08
Publication date: 2024-01-09
Anticipated expiration: 2033-08-08

Abstract

The utility model discloses a bearing convenient to overhaul, which comprises a bearing ring, wherein a bearing inner ring is arranged in the bearing ring, dust covers are arranged at the upper end and the lower end between the inner wall of the bearing ring and the outer wall of the bearing inner ring, a limit ring is arranged in the middle of the outer wall of the bearing ring, an oil filling hole is arranged in the limit ring, a disassembly limit assembly is fixedly arranged on the outer surface of one side of the dust cover, a disassembly auxiliary tool is arranged at the upper part of the disassembly limit assembly, the disassembly limit assembly comprises an embedded block, a cylinder body, an inner thread groove, a cap, a stud and a buffer limit groove, and the disassembly auxiliary tool comprises a rod body, an anti-sliding sleeve and an outer thread ring. According to the bearing convenient to overhaul, the connection point for disassembling the dust cover is conveniently provided through the disassembly limiting assembly, irreversible damage to the dust cover during disassembly is avoided, and the dust cover is conveniently disassembled by matching with the disassembly limiting assembly through the disassembly auxiliary tool.

Description

Bearing convenient to overhaul

Technical Field

The utility model relates to the technical field of bearings, in particular to a bearing convenient to overhaul.

Background

Bearings are an important component in contemporary mechanical devices. Its main function is to support the mechanical rotator, reduce the friction coefficient in the course of its movement and ensure its rotation accuracy.

When overhauling the bearing, need dismantle the shield on the bearing, need to pry the shield through blade or comparatively sharp instrument among the prior art and dismantle, can cause irreversible harm to the outer wall of shield, brought certain adverse effect for people's use, and for this reason, we propose a bearing convenient to overhaul.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the bearing convenient to overhaul, the dust cover is convenient to detach, the dust cover cannot be damaged, the service life of the dust cover is prolonged, and the problems in the background art can be effectively solved.

(II) technical scheme

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: the utility model provides a bearing convenient to overhaul, includes the bearing ring, the inside of bearing ring is provided with the bearing inner race, the upper and lower both ends between the inner wall of bearing ring and the outer wall of bearing inner race are provided with the shield, the spacing collar has been seted up at the middle part of bearing ring outer wall, be provided with the oil filler point in the spacing collar, one side surface fixed mounting of shield has the dismantlement spacing subassembly, the upper portion of dismantling spacing subassembly is provided with dismantles appurtenance, it includes pre-buried piece, cylinder, internal thread groove, hood, double-screw bolt and buffering spacing groove to dismantle spacing subassembly, it includes body of rod, antiskid cover and external screw thread circle to dismantle appurtenance.

Preferably, the embedded block and the cylinder are embedded in the dust cover, and the upper part of the cylinder extends out of the outer surface of one side of the dust cover.

Preferably, the embedded block is fixedly arranged on the outer surface of one end of the cylinder, and the inner thread groove is formed on the outer surface of the other end of the cylinder.

Preferably, the stud is fixedly arranged in the middle of the outer surface of the lower end of the cap, the buffering limiting groove is formed in the outer side of the outer surface of the lower end of the cap, the stud is in threaded connection with the internal thread groove, and anti-skid threads are formed in the outer wall of the cap.

Preferably, after the stud is connected with the column, the upper portion of the column extends into the buffering limiting groove.

Preferably, the anti-slip sleeve is fixedly arranged on the outer wall of the upper part of the rod body, the external thread ring is arranged on the outer wall of the lower part of the rod body, and the rod body is in threaded connection with the internal thread groove through the external thread ring.

(III) beneficial effects

Compared with the prior art, the utility model provides a bearing convenient to overhaul, which has the following beneficial effects:

1. this bearing convenient to overhaul, dismantlement spacing subassembly through setting up is convenient for provide the tie point of dismantling the shield, causes irreversible harm to the shield when avoiding dismantling.

2. This bearing convenient to overhaul, dismantlement appurtenance through setting up, convenient to cooperate dismantles spacing subassembly and dismantles the shield.

Drawings

Fig. 1 is a schematic view of the overall structure of a bearing of the present utility model for easy maintenance.

Fig. 2 is a schematic structural view of a dust cap in a bearing for easy maintenance according to the present utility model.

FIG. 3 is a side cross-sectional view of a disassembled stop assembly in a bearing for easy access in accordance with the present utility model.

Fig. 4 is a schematic structural view of an easy-to-overhaul auxiliary tool for disassembling a bearing according to the present utility model.

In the figure: 1. a bearing ring; 2. a limit ring; 3. an oil filling hole; 4. a bearing inner ring; 5. disassembling the limiting assembly; 6. a dust cover; 7. disassembling the auxiliary tool; 8. embedding blocks; 9. a column; 10. an internal thread groove; 11. capping; 12. a stud; 13. a buffer limit groove; 14. a rod body; 15. an anti-skid sleeve; 16. an external thread ring.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

The embodiment is a bearing convenient to overhaul.

As shown in fig. 1-4, the anti-theft device comprises a bearing ring 1, wherein a bearing inner ring 4 is arranged in the bearing ring 1, dust covers 6 are arranged at the upper end and the lower end between the inner wall of the bearing ring 1 and the outer wall of the bearing inner ring 4, a limit ring 2 is arranged in the middle of the outer wall of the bearing ring 1, an oil filling hole 3 is arranged in the limit ring 2, a disassembly limit assembly 5 is fixedly arranged on the outer surface of one side of the dust cover 6, an auxiliary disassembly tool 7 is arranged on the upper portion of the disassembly limit assembly 5, the disassembly limit assembly 5 comprises an embedded block 8, a cylinder 9, an internal thread groove 10, a cap 11, a stud 12 and a buffer limit groove 13, and the auxiliary disassembly tool 7 comprises a rod body 14, an anti-skid sleeve 15 and an external thread ring 16.

The embedded block 8 and the column body 9 are embedded in the dust cover 6, and the upper part of the column body 9 extends out of the outer surface of one side of the dust cover 6; the embedded block 8 is fixedly arranged on the outer surface of one end of the column body 9, and the inner thread groove 10 is formed on the outer surface of the other end of the column body 9; the stud 12 is fixedly arranged in the middle of the outer surface of the lower end of the cap 11, the buffering limiting groove 13 is formed in the outer side of the outer surface of the lower end of the cap 11, the stud 12 is in threaded connection with the internal thread groove 10, and anti-skid threads are formed on the outer wall of the cap 11; after the stud 12 is connected with the column body 9, the upper part of the column body 9 stretches into the buffering limit groove 13; the antiskid sleeve 15 is fixedly arranged on the outer wall of the upper part of the rod body 14, the external thread ring 16 is arranged on the outer wall of the lower part of the rod body 14, and the rod body 14 is in threaded connection with the internal thread groove 10 through the external thread ring 16.

It should be noted that, the utility model is a bearing convenient for maintenance, the disassembly limiting component 5 is installed on the dust cover 6, when the dust cover 6 is disassembled through the disassembly auxiliary tool 7, the cap 11 is rotated, the cap 11 is separated from the column 9, then the rod body 14 is in threaded connection with the column 9, then the rod body 14 is pulled, the rod body 14 pulls the dust cover 6 out of the bearing, compared with the prior art, the method of prying the dust cover 6 by the blade is safer, the maintenance is convenient for the maintenance of the bearing after the disassembly of the dust cover 6, the stability is improved, the disassembly limiting component 5 is convenient for providing the connection point for the disassembly of the dust cover 6, the irreversible damage to the dust cover 6 is avoided when the disassembly is carried out, the pre-buried block 8 and the column 9 are arranged in advance in the inside of the die by adopting the injection molding mode of the injection molding die, and the pre-buried block 8 and the column 9 are fixed together after the injection molding of the dust cover 6.

It should be noted that in this document, relational terms such as first and second (first and second), and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims.

Claims

1. The utility model provides a bearing convenient to overhaul, includes bearing ring (1), the inside of bearing ring (1) is provided with bearing inner race (4), the upper and lower both ends between the outer wall of inner wall and bearing inner race (4) of bearing ring (1) are provided with shield (6), spacing collar (2) have been seted up at the middle part of bearing ring (1) outer wall, be provided with oil filler point (3) in spacing collar (2), its characterized in that: one side surface fixed mounting of shield (6) has dismantles spacing subassembly (5), the upper portion of dismantlement spacing subassembly (5) is provided with dismantles appurtenance (7), dismantles spacing subassembly (5) including pre-buried piece (8), cylinder (9), internal thread groove (10), lid (11), double-screw bolt (12) and buffering spacing groove (13), dismantlement appurtenance (7) include body of rod (14), anti-skidding cover (15) and external screw thread circle (16).

2. A readily accessible bearing as defined in claim 1, wherein: the embedded block (8) and the cylinder (9) are embedded in the dust cover (6), and the upper part of the cylinder (9) extends out of the outer surface of one side of the dust cover (6).

3. A readily accessible bearing as defined in claim 2, wherein: the embedded block (8) is fixedly arranged on the outer surface of one end of the column body (9), and the inner thread groove (10) is formed in the outer surface of the other end of the column body (9).

4. A readily accessible bearing according to claim 3, wherein: the stud (12) is fixedly arranged in the middle of the outer surface of the lower end of the cap (11), the buffering limiting groove (13) is formed in the outer side of the outer surface of the lower end of the cap (11), the stud (12) is in threaded connection with the internal thread groove (10), and anti-skidding threads are formed in the outer wall of the cap (11).

5. The easy access bearing of claim 4, wherein: after the stud (12) is connected with the column body (9), the upper part of the column body (9) stretches into the buffering limit groove (13).

6. The easy access bearing of claim 5, wherein: the anti-slip sleeve (15) is fixedly arranged on the outer wall of the upper portion of the rod body (14), the external thread ring (16) is arranged on the outer wall of the lower portion of the rod body (14), and the rod body (14) is in threaded connection with the internal thread groove (10) through the external thread ring (16).