CN216566696U

CN216566696U - High-stability thrust roller bearing

Info

Publication number: CN216566696U
Application number: CN202123409339.1U
Authority: CN
Inventors: 张世磊; 王京
Original assignee: Wafangdian Xinyao Bearing Manufacturing Co ltd
Current assignee: Wafangdian Xinyao Bearing Manufacturing Co ltd
Priority date: 2021-12-30
Filing date: 2021-12-30
Publication date: 2022-05-20
Anticipated expiration: 2031-12-30

Abstract

The utility model discloses a high-stability thrust roller bearing, which belongs to the technical field of thrust roller bearings and comprises a bearing body, wherein a plurality of grooves are formed in the inner surface of the bearing body, the grooves are equidistantly distributed on the inner surface of the bearing body, connecting structures are arranged in the grooves, the front side of the outer surface of each connecting structure is in threaded connection with the inner surface of a positioning structure, threaded grooves are formed in the front surface of the bearing body, and the threaded grooves are located on the upper side of the bearing body. This high stability thrust roller bearing through setting up connection structure and location structure, at first demolishs connection structure and location structure's connection, and then can directly take out the bearing body, the maintenance operation of the bearing body of being convenient for the operation is comparatively simple and convenient, and this device can reach the purpose of change through demolising connection structure moreover, has avoided the whole change of demolising of bearing body, thereby can reach the purpose of saving the resource, and the cost is reduced.

Description

High-stability thrust roller bearing

Technical Field

The utility model belongs to the technical field of thrust roller bearings, and particularly relates to a high-stability thrust roller bearing.

Background

The thrust roller bearing is used for bearing an axial and radial combined load with an axial load as a main part, but the radial load does not exceed 55% of the axial load, compared with other thrust roller bearings, the bearing has the advantages of low friction factor, high rotating speed and aligning performance, and is widely used.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to overcome the defects in the prior art, the utility model provides a high-stability thrust roller bearing, which solves the problems that the thrust roller bearing in the prior art is troublesome when needing to be disassembled, maintained or replaced, and when a gap exists between the bearing and a shaft body, the bearing cannot be continuously used, the whole bearing needs to be replaced, and waste is caused.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high stability thrust roller bearing, includes the bearing body, a plurality of recess, a plurality of have been seted up to the internal surface of bearing body recess equidistance distributes at the internal surface of bearing body, a plurality of be provided with connection structure in the recess, the front side of connection structure surface and location structure's internal surface threaded connection, the thread groove has been seted up in the front of bearing body, the thread groove is located the upside of bearing body.

As a further scheme of the utility model: the connection structure comprises an annular sleeve, wherein the outer surface of the annular sleeve is fixedly connected with a plurality of thread plates and a plurality of thread plates are distributed on the outer surface of the annular sleeve at equal intervals, and the thread plates correspond to the grooves respectively.

As a further scheme of the utility model: the outer surface of the annular sleeve is provided with a plurality of notches which are equidistantly distributed on the outer surface of the annular sleeve.

As a further scheme of the utility model: the positioning structure comprises a thread ring, the inner wall of the thread ring is in threaded connection with the thread plates, and the outer surface of the thread ring is provided with a threaded hole.

As a further scheme of the utility model: the inner wall of the threaded hole is in threaded connection with a screw rod, one end of the screw rod is fixedly connected with a cross-shaped ring block, and the other end of the screw rod is in threaded connection with the thread groove.

(III) advantageous effects

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

1. this high stability thrust roller bearing through setting up connection structure and location structure, at first demolishs connection structure and location structure's connection, and then can directly take out the bearing body, the maintenance operation of the bearing body of being convenient for the operation is comparatively simple and convenient, and this device can reach the purpose of change through demolising connection structure moreover, has avoided the whole change of demolising of bearing body, thereby can reach the purpose of saving the resource, and the cost is reduced.

2. This high stability thrust roller bearing through setting up thread circle and screw rod for thread connection can be carried out between thread circle and the thread plate, and carries out the screw thread locking through carrying out between screw rod and the thread groove, thereby can guarantee the firm nature of connection to the position locking of annular cover.

3. This high stability thrust roller bearing, through setting up thread plate, notch and recess, and in the thread plate can the leading-in recess, and then make notch and recess can carry out the gomphosis with thread plate and bearing body, further guaranteed the stability of annular cover and this body coupling of bearing.

Drawings

FIG. 1 is a schematic illustration of a three-dimensional explosive structure according to the present invention;

FIG. 2 is a schematic perspective view of the present invention;

FIG. 3 is a schematic three-dimensional structure of the annular sheath of the present invention;

FIG. 4 is a perspective view of the thread ring of the present invention;

in the figure: the bearing comprises a bearing body 1, a positioning structure 2, a thread ring 21, a threaded hole 22, a screw 23, a cross-shaped ring block 24, a connecting structure 3, an annular sleeve 31, a thread plate 32, a notch 33, a groove 4 and a thread groove 5.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

As shown in fig. 1 to 4, the present invention provides a technical solution: the utility model provides a high stability thrust roller bearing, including bearing body 1, a plurality of recess 4 has been seted up to bearing body 1's internal surface, a plurality of recess 4 equidistance distributes at bearing body 1's internal surface, be provided with connection structure 3 in a plurality of recess 4, the front side of connection structure 3 surface and location structure 2's internal surface threaded connection, thread groove 5 has been seted up in bearing body 1's front, through seting up thread groove 5, thereby can provide the fixed point for screw rod 23, thread groove 5 is located bearing body 1's upside.

Specifically, as shown in fig. 3, the connection structure 3 includes the annular sleeve 31, the outer fixed surface of the annular sleeve 31 is connected with a plurality of thread plates 32, a plurality of thread plates 32 are equidistantly distributed on the outer surface of the annular sleeve 31, the plurality of thread plates 32 correspond to the positions of the plurality of grooves 4 respectively, the outer surface of the annular sleeve 31 is provided with a plurality of notches 33, the notches 33 and the grooves 4 are arranged, the thread plates 32 can be guided into the grooves 4, the notches 33 and the grooves 4 can be embedded with the thread plates 32 and the bearing body 1, the connection stability of the annular sleeve 31 and the bearing body 1 is further ensured, and the plurality of notches 33 are equidistantly distributed on the outer surface of the annular sleeve 31.

Specifically, as shown in fig. 4, the positioning structure 2 includes a thread ring 21, an inner wall of the thread ring 21 is in threaded connection with a plurality of thread plates 32, by providing the thread turn 21 and the thread plate 32, so that the thread turn 21 can be screwed with the thread plate 32, further fixing the position of the bearing body 1, ensuring the stability of the bearing body 1, arranging a threaded hole 22 on the outer surface of the threaded ring 21, connecting a screw 23 on the inner wall of the threaded hole 22 in a threaded manner, screwing the screw 23 into the threaded groove 5 by arranging the screw 23, thereby locking the position of the thread ring 21 and preventing the thread ring 21 from loosening caused by stress, one end of the screw 23 is fixedly connected with a cross-shaped ring block 24, the cross-shaped ring block 24 can provide an operating point through the arrangement of the cross-shaped ring block 24, thereby facilitating the control of the rotational movement of the screw bar 23, and the other end of the screw bar 23 is threadedly coupled in the screw groove 5.

The working principle of the utility model is as follows:

s1, when disassembling, firstly, the cross-shaped ring block 24 is rotated, the cross-shaped ring block 24 drives the screw 23 to rotate, the screw 23 is separated from the thread groove 5, and at the moment, the thread ring 21 is rotated, so that the thread ring 21 is separated from the thread plate 32;

s2, taking out the bearing body 1 for replacement and maintenance, or taking out the annular sleeve 31 for replacement and use;

s3, during installation, the bearing body 1 is sleeved on the surface of the shaft body and clamped with the thread plate 32 through the groove 4, at the moment, the thread ring 21 is in threaded connection with the thread plate 32, and finally the cross-shaped ring block 24 is rotated to drive the screw 23 to be screwed into the thread groove 5, so that the position of the bearing body 1 is fixed.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. A high stability thrust roller bearing, includes bearing body (1), its characterized in that: a plurality of recess (4), a plurality of have been seted up to the internal surface of bearing body (1) recess (4) equidistance distributes at the internal surface of bearing body (1), a plurality of be provided with connection structure (3) in recess (4), the internal surface threaded connection of the front side of connection structure (3) surface and location structure (2), thread groove (5) have been seted up in the front of bearing body (1), thread groove (5) are located the upside of bearing body (1).

2. The high stability thrust roller bearing of claim 1, wherein: connection structure (3) are including annular cover (31), the surface fixedly connected with a plurality of threading board (32), a plurality of annular cover (31) threading board (32) equidistance distributes at the surface of annular cover (31), a plurality of threading board (32) correspond with the position of a plurality of recess (4) respectively.

3. The high stability thrust roller bearing of claim 2, wherein: the outer surface of the annular sleeve (31) is provided with a plurality of notches (33), and the notches (33) are equidistantly distributed on the outer surface of the annular sleeve (31).

4. The high stability thrust roller bearing of claim 2, wherein: the positioning structure (2) comprises a thread ring (21), the inner wall of the thread ring (21) is in threaded connection with a plurality of thread plates (32), and the outer surface of the thread ring (21) is provided with a threaded hole (22).

5. The high stability thrust roller bearing of claim 4, wherein: the inner wall of the threaded hole (22) is in threaded connection with a screw rod (23), one end of the screw rod (23) is fixedly connected with a cross-shaped ring block (24), and the other end of the screw rod (23) is in threaded connection with the thread groove (5).