CN215058888U

CN215058888U - Bearing convenient to change gyro wheel

Info

Publication number: CN215058888U
Application number: CN202120601103.9U
Authority: CN
Inventors: 赵克春; 金雪燕
Original assignee: Hubei Haolang Technology Development Co ltd
Current assignee: Hubei Haolang Technology Development Co ltd
Priority date: 2021-03-24
Filing date: 2021-03-24
Publication date: 2021-12-07
Anticipated expiration: 2031-03-24

Abstract

The utility model relates to a bearing convenient to change gyro wheel. The bearing convenient for replacing the roller comprises an inner ring, an outer ring, a retainer and a plurality of rollers; the inner ring comprises a body, two ends of the outer side surface of the body are respectively provided with a blocking edge extending outwards along the radial direction of the body, a plurality of idler wheels are arranged between the two blocking edges, the axes of the idler wheels are parallel to the axis of the inner ring, a limiting groove matched with the idler wheels one by one is arranged on the retainer, the outer ring comprises a ring body, the inner wall of the ring body is tightly attached to the idler wheels, one end of the inner side surface of the ring body is provided with an edge, a first ring edge extending inwards along the radial direction of the ring body, and the other end of the ring body is detachably connected with a second ring edge. When the roller is damaged, the second blocking edge is detached from the outer ring, the assembled inner ring, the retainer and the roller arranged on the retainer are taken out from the outer ring, and the damaged roller is replaced. Compared with the prior art, the utility model discloses a bearing easy dismounting, safe and reliable convenient to change the gyro wheel.

Description

Bearing convenient to change gyro wheel

Technical Field

The utility model belongs to the technical field of the bearing, concretely relates to bearing convenient to change gyro wheel.

Background

The conventional bearings adopt dimensional tolerance fit, such as a steering gear bearing, and due to the conventional machining mode, the size of each bearing or a shell hole cannot be machined to a desired size, so that the bearing and the shell hole are too loose or too tight in the assembling process.

The existing bearing generally comprises a bearing inner ring, a bearing outer ring, a ball and a retainer, wherein the bearing inner ring and the bearing outer ring are arranged in a tangent mode during bearing processing, then the ball is placed between the bearing inner ring and the bearing outer ring, the center of the bearing inner ring is moved to be overlapped with the center of the bearing outer ring, the ball is placed between the bearing inner ring and the bearing outer ring during the process, due to the processing mode, the ball cannot fill the gap between the whole bearing outer ring and the bearing inner ring, if the ball moves to one side simultaneously, the bearing inner ring and the bearing outer ring can be separated to cause danger, and therefore the ball is kept in a dispersed state by the retainer after being arranged in a dispersed mode.

SUMMERY OF THE UTILITY MODEL

To the technical problem, the utility model provides a bearing convenient to change gyro wheel, this bearing safe and reliable is convenient for change the gyro wheel.

The utility model discloses a technical scheme of bearing convenient to change gyro wheel is:

a bearing convenient for replacing rollers comprises an inner ring, an outer ring, a retainer and a plurality of rollers; the inner ring comprises a body, the two ends of the outer side surface of the body are respectively provided with a baffle edge extending outwards in the radial direction of the body, the rollers are arranged between the baffle edges, the axes of the rollers are parallel to the axis of the inner ring, the retainer is provided with a limiting groove matched with the rollers one by one, the outer ring comprises a ring body, the inner wall of the ring body is tightly attached to the rollers, one end of the inner side surface of the ring body is provided with an edge, the first ring edge extends inwards in the radial direction of the ring body, and the other end of the ring body is detachably connected with a second ring edge.

As the further improvement to above-mentioned technical scheme, the one end that first ring edge was kept away from to the circle body is equipped with the annular, be equipped with the screw thread on the cell wall of annular, the second ring edge is including inserting the ring and connecting insert the crown plate of ring one end, it is equipped with the screw thread on the ring to insert, the crown plate edge the outer lane is radial inwards extended.

As a further improvement to the technical scheme, the outer wall of the annular groove is provided with threads, and the outer wall of the insert ring is provided with threads.

As a further improvement to the technical scheme, a plurality of limiting grooves are uniformly arranged at intervals along the circumferential direction of the retainer.

As a further improvement to the above technical solution, the roller is of a cylindrical structure.

The utility model provides a bearing convenient to change gyro wheel compares in prior art, has following advantage:

the utility model discloses a during the bearing assembly convenient to change gyro wheel, install a plurality of gyro wheel at the spacing inslot of holder, the holder that will install the gyro wheel is placed and is kept off the inslot that forms along by two to make the both ends of gyro wheel and two keep off and have the certain distance between the edge. The cambered surface of the roller is tightly attached to the outer wall surface of the inner ring, and the assembled inner ring, the retainer and the roller are placed in the outer ring, so that the cambered surface of the roller is tightly attached to the inner wall of the outer ring. And the inserted ring of the second blocking edge is connected in the annular groove of the outer ring in a threaded manner, and the ring plate of the second blocking edge blocks the roller. When the roller is damaged, the second blocking edge is detached from the outer ring, the assembled inner ring, the retainer and the roller arranged on the retainer are taken out from the outer ring, and the damaged roller is replaced. And then placing the assembled inner ring, the retainer and the roller into the outer ring, so that the cambered surface of the roller is tightly attached to the inner wall of the outer ring. And the inserted ring of the second blocking edge is connected in the annular groove of the outer ring in a threaded manner, and the ring plate of the second blocking edge blocks the roller. Compared with the prior art, the utility model discloses a bearing easy dismounting, safe and reliable convenient to change the gyro wheel.

Drawings

FIG. 1 is a first schematic structural diagram of a bearing for facilitating replacement of a roller according to the present invention;

FIG. 2 is a schematic structural diagram II of the bearing for facilitating replacement of the roller according to the present invention;

FIG. 3 is a schematic structural view of the roller bearing (without the second rim) of the present invention for easy replacement;

FIG. 4 is an assembly view of the inner race, cage and roller of the roller bearing for easy replacement of the roller of the present invention;

fig. 5 is a schematic structural view of an inner ring in a bearing for facilitating replacement of a roller according to the present invention;

FIG. 6 is a schematic structural view of a retainer in a bearing for facilitating replacement of a roller according to the present invention;

FIG. 7 is a schematic structural view of a second rim of the roller bearing assembly of the present invention;

reference numbers in the figures: 1. an inner ring; 2. a holder; 3. a roller; 4. an outer ring; 5. a first annular rim; 6. a second rim; 7. inserting a ring; 8. a ring plate; 9. a limiting groove; 10. a ring groove; 11. and (6) blocking edges.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments:

the utility model discloses a specific embodiment of bearing convenient to change gyro wheel, as shown in fig. 1 to 7, including inner circle 1, outer lane 4, holder 2 and a plurality of gyro wheel 3.

In this embodiment, the inner ring 1 includes a ring-shaped body, and two ends of the outer circumferential surface of the body are provided with retaining edges 11 extending outward along the radial direction of the body. The fender at body both ends forms the mounting groove that is used for installing a plurality of gyro wheel 3 along 11, and the centre bore of body is used for the suit in the pivot.

In this embodiment, the retainer 2 is a circular ring structure, and the circular ring-shaped retainer 2 is provided with a plurality of limiting grooves 9. The plurality of limiting grooves 9 penetrate through the inner wall surface and the outer wall surface of the retainer 2, and the plurality of limiting grooves 9 are uniformly arranged at intervals along the circumferential direction of the retainer 2. The two end faces of the retainer 2 are coplanar with the two end faces of the inner ring 1 respectively, in the embodiment, the roller 3 is of a cylindrical structure, and correspondingly, the limiting groove 9 is in a shape matched with the cylindrical roller 3. The axes of the rollers 3 are all parallel along the axis of the retainer 2, and when the rollers 3 are placed in the limiting grooves 9 on the retainer 2 in a one-to-one correspondence manner, the cambered surfaces of the rollers 3 are tightly attached to the bottoms of the mounting grooves formed by the two blocking edges 11 on the inner ring 1. The two ends of the roller 3 are respectively away from the inner wall surfaces of the two blocking edges 11, so that the roller 3 can rotate freely in the limiting groove 9.

In this embodiment, the outer ring 4 includes a ring body, and the ring body is also in a circular ring structure. One end of the ring-shaped ring body is provided with a first ring edge 5 which extends inwards along the radial direction of the ring body, the inner end of the first ring edge 5 is positioned at the upper side of the roller 3, and the cambered surface of the ball is tightly attached to the inner wall surface of the ring body. The other end of the ring body is provided with a ring groove 10 extending along the circumferential direction of the ring body, and the outer wall surface of the ring groove 10 is provided with threads. The ring groove 10 is internally provided with a second ring edge 6, and the second ring edge 6 comprises an insert ring 7 and a ring plate 8. The outer wall of the insert ring 7 is threaded to enable the insert ring 7 to be screwed into the annular groove 10. The outer end of the ring plate 8 is fixedly connected with the insert ring 7, and the outer end face of the ring plate 8 is coplanar with the outer wall face of the insert ring 7. The ring plate 8 extends radially inward along the ring body to the upper side of the roller 3.

The utility model discloses a during bearing assembly convenient to change gyro wheel, install a plurality of gyro wheel 3 at the spacing groove 9 of holder 2, the holder 2 that will install gyro wheel 3 is placed and is kept off the inslot that forms along 11 by two to make the both ends of gyro wheel 3 and two keep off and have the certain distance between the edge 11. The cambered surface of the roller 3 is tightly attached to the outer wall surface of the inner ring 1, and the assembled inner ring 1, the holder 2 and the roller 3 are placed in the outer ring 4, so that the cambered surface of the roller 3 is tightly attached to the inner wall of the outer ring 4. The insert ring 7 of the second retaining edge 11 is connected in the ring groove 10 of the outer ring 4 in a threaded manner, and the ring plate 8 of the second retaining edge 11 retains the roller 3. When the roller 3 is damaged, the second blocking edge 11 is detached from the outer ring 4, the assembled inner ring 1, the holder 2 and the roller 3 arranged on the holder 2 are taken out from the outer ring 4, and the damaged roller 3 is replaced. Then, the assembled inner ring 1, the retainer 2 and the roller 3 are placed in the outer ring 4, so that the cambered surface of the roller 3 is tightly attached to the inner wall of the outer ring 4. The insert ring 7 of the second retaining edge 11 is connected in the ring groove 10 of the outer ring 4 in a threaded manner, and the ring plate 8 of the second retaining edge 11 retains the roller 3. Compared with the prior art, the utility model discloses a bearing easy dismounting, safe and reliable convenient to change the gyro wheel.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A bearing convenient for replacing rollers is characterized by comprising an inner ring, an outer ring, a retainer and a plurality of rollers; the inner ring comprises a body, the two ends of the outer side surface of the body are respectively provided with a baffle edge extending outwards in the radial direction of the body, the rollers are arranged between the baffle edges, the axes of the rollers are parallel to the axis of the inner ring, the retainer is provided with a limiting groove matched with the rollers one by one, the outer ring comprises a ring body, the inner wall of the ring body is tightly attached to the rollers, one end of the inner side surface of the ring body is provided with an edge, the first ring edge extends inwards in the radial direction of the ring body, and the other end of the ring body is detachably connected with a second ring edge.

2. The bearing of claim 1, wherein the ring body has a ring groove at an end thereof remote from the first ring edge, the ring groove has threads on a wall of the ring groove, the second ring edge comprises an insert ring and a ring plate connected to an end of the insert ring, the insert ring has threads thereon, and the ring plate extends radially inward along the outer ring.

3. The bearing of claim 2, wherein the ring groove has threads on an outer wall thereof, and the insert ring has threads on an outer wall thereof.

4. The bearing facilitating roller replacement according to claim 1, wherein a plurality of the limiting grooves are evenly spaced along the circumference of the retainer.

5. The bearing for facilitating replacement of a roller as in claim 1, wherein the roller is of cylindrical configuration.