CN219566540U - Roller bearing structure - Google Patents

Abstract

The utility model relates to the technical field of bearings, in particular to a roller bearing structure, which comprises a linear rail and an arc-shaped curved rail, wherein the linear rail is arranged at two ends of the arc-shaped curved rail, roller bodies are arranged in the linear rail and the arc-shaped curved rail, a connecting rod is arranged in the middle of each roller body, one end of each connecting rod, which is far away from each roller body, is provided with a universal bearing, each universal bearing is sequentially provided with an outer bearing and an inner bearing from outside to inside, the positions, which are close to the two sides of each inner bearing, of each outer bearing are respectively provided with a ball, each inner bearing is provided with a movable groove, and the positions, which are close to the balls, of each inner bearing are respectively provided with a movable groove.

Description

Roller bearing structure

Technical Field

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

Background

The logistics equipment field often can use the sorting machine, and common sorting machine contains the guide rail and can pass through the automobile body that drive arrangement removed on the guide rail, and the user places the goods on the automobile body, and the automobile body is followed the guide rail and is advanced, carries the goods on the automobile body to the appointed position and sorts. The cross belt sorting system is formed by connecting a main driving belt conveyor and a trolley carrying a small belt conveyor together, and when the trolley moves to a specified sorting position, the belt is rotated to finish the task of sorting and delivering commodities. Because the main drive belt conveyor is cross-shaped with the belt conveyor on the trolley, it is called a cross-belt sorter.

Through retrieval, chinese patent number CN216888517U discloses a double-vehicle narrow-band express sorting device, which comprises a double-band narrow-band sorting trolley, a track assembly and a foot rest assembly; the track assembly comprises a curved track assembly, an upper track and a lower track; the foot rest assembly is used for connecting and fixing the upper rail and the lower rail; the double-belt narrow-belt sorting trolley can walk along a track consisting of a curved track assembly, an upper track and a lower track; the double-belt narrow-band sorting trolley comprises a trolley wallboard and a travelling wheel assembly, wherein the trolley wallboard is symmetrically provided with the trolley assembly; the trolley assembly comprises a trolley belt, a driving roller and a driven roller; the travelling wheel assemblies are fixed at two ends of the trolley wallboard; the width of the trolley belt is not more than 300mm. Adopt the dolly belt of narrower width, can provide the letter sorting efficiency of letter sorting small-size express delivery parcel to adopt the setting of double car can further improve letter sorting efficiency. And may be used for large-sized express packages by using two or more sorting carts.

Above-mentioned patent product can provide the letter sorting efficiency of letter sorting small-size express delivery parcel, adopts the setting of two cars to have further improved letter sorting efficiency, but because inertia and effect power when the wheel is through the curved rail, the position of wheel and track board can take place the skew, can appear the friction between wheel and the track board of curved rail, in the past, the wearing and tearing of wheel are serious, need in time change, life is lower.

Disclosure of Invention

The present utility model is directed to a roller bearing structure, which solves the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a gyro wheel bearing structure, includes linear rail and arc curved rail, linear rail sets up the both ends of arc curved rail, linear rail with be equipped with the gyro wheel main part in the arc curved rail, be equipped with the connecting rod in the middle of the gyro wheel main part, the connecting rod is kept away from the one end of gyro wheel main part is equipped with universal bearing, universal bearing includes outer bearing, inner bearing, ball and movable groove, universal bearing is equipped with outer bearing and inner bearing in proper order from outer to interior, outer bearing is close to inner bearing both sides and upper and lower all are equipped with the ball, the inner bearing is close to ball position department is equipped with the movable groove.

As a preferable aspect of the present utility model, the size of the movable groove is larger than the diameter size of the ball.

As a preferable scheme of the utility model, the linear rail and the arc-shaped curved rail are internally provided with rail plates, and the width dimension of the rail plates is consistent with the dimension of the roller main body.

As a preferable scheme of the utility model, one side of the inner bearing far away from the outer bearing is provided with a wear-resistant layer, the wear-resistant layer comprises coarse fiber cloth and springs, the coarse fiber cloth is fixedly connected to the inner bearing, and one side of the coarse fiber cloth close to the inner bearing is equidistantly provided with a plurality of springs.

As a preferable mode of the utility model, both ends of the spring are fixedly connected to the coarse fiber cloth and the inner bearing, respectively.

As a preferable scheme of the utility model, the universal bearing is provided with a mounting hole.

Compared with the prior art, the utility model has the beneficial effects that: aiming at the problems that the positions of the wheels and the track plates of the curved track are offset due to inertia and force when the wheels pass through the curved track, and friction can occur between the wheels and the track plates of the curved track, the wheels are seriously worn in the long term and need to be replaced in time, and the service life is lower, the utility model adopts the installation assembly, the universal bearing is additionally arranged between the idler wheel and the connected narrow-band conveyor, the direction of the inner bearing can be changed when the idler wheel is stressed through the internal ball and the movable groove, so that the force is removed, the service life of the device is prolonged, the abrasion is reduced, the abrasion resistance of the inner bearing is improved through the arrangement of the springs and the coarse fiber cloth, and the damage to the inner bearing when the bearing is used is reduced.

Drawings

FIG. 1 is a perspective view of the overall structure of the present utility model;

FIG. 2 is a perspective view of the universal bearing structure of the present utility model;

FIG. 3 is a cross-sectional elevation view of the universal bearing structure of the present utility model;

figure 4 is a side cross-sectional view of the universal bearing structure of the present utility model.

In the figure: 1. a linear rail; 101. an arc-shaped curved rail; 102. a track plate; 2. a roller body; 3. a connecting rod; 4. a universal bearing; 401. an outer bearing; 402. an inner bearing; 403. a mounting hole; 404. a ball; 405. a movable groove; 5. a wear-resistant layer; 501. coarse fiber cloth; 502. and (3) a spring.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making any inventive effort based on the embodiments of the present utility model are within the scope of protection of the present utility model.

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Several embodiments of the utility model are presented. This utility model 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 "mounted" on 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 are used herein 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 utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-3, the present utility model provides a technical solution: the utility model provides a gyro wheel bearing structure, includes linear rail 1 and arc bent rail 101, linear rail 1 sets up the both ends of arc bent rail 101, linear rail 1 with be equipped with gyro wheel main part 2 in the arc bent rail 101, be equipped with connecting rod 3 in the middle of the gyro wheel main part 2, connecting rod 3 is kept away from the one end of gyro wheel main part 2 is equipped with universal bearing 4, universal bearing 4 includes outer bearing 401, interior bearing 402, ball 404 and movable groove 405, universal bearing 4 is equipped with outer bearing 401 and interior bearing 402 in proper order from outer to interior, outer bearing 401 is close to interior bearing 402 both sides and all are equipped with ball 404 from top to bottom, interior bearing 402 is close to ball 404 position department is equipped with movable groove 405, the size of movable groove 405 is greater than the diameter size of ball 404, linear rail 1 with all be equipped with track board 102 in the arc bent rail 101, the width size of track board 102 with the size of gyro wheel main part 2 is unanimous.

It should be noted that, in this embodiment, the connecting rod 3 connects the roller body 2 and the narrow-band conveyer belt, the universal bearing 4 is additionally arranged at the position where the roller body 2 is close to the narrow-band conveyer belt, when the roller body 2 beside the narrow-band conveyer belt moves on the linear track 1, the universal bearing 4 plays a role in balancing and stabilizing and reinforcing, when the roller body 2 moves from the linear track 1 to the arc curved track 101, the narrow-band conveyer belt can vibrate due to the change of radian and the inertia effect, at this time, the inner bearing 402 inside the universal bearing 4 connected with the narrow-band conveyer belt changes in angle, the movable groove 405 located in the inner bearing 402 inclines, the ball 404 connects the outer bearing 401 with the inner bearing 402, the outer bearing 401 is prevented from falling down when the angle of the inner bearing 402 changes, at this time, the vibration received by the roller body 2 is reduced due to the force unloading of the universal bearing 4, and the practicability of the roller body 2 is effectively improved.

Referring to fig. 1-3, a wear-resistant layer 5 is disposed on a side of the inner bearing 402 away from the outer bearing 401, the wear-resistant layer 5 includes a coarse fiber cloth 501 and springs 502, the coarse fiber cloth 501 is fixedly connected to the inner bearing 402, a plurality of springs 502 are disposed on a side of the coarse fiber cloth 501 close to the inner bearing 402 at equal intervals, two ends of the springs 502 are respectively fixedly connected to the coarse fiber cloth 501 and the inner bearing 402, and mounting holes 403 are disposed on the universal bearing 4.

In this embodiment, the universal bearing 4 is connected to the narrow-band conveyer belt and the roller body 2, the wear-resistant layer 5 inside the inner bearing 402 increases the wear-resistant function, and the spring 502 can further unload force when vibration occurs, so as to improve the practicality of the device.

The working flow of the utility model is as follows: when the narrow-band conveyer belt is used, the connecting rod 3 is connected with the roller main body 2 and the narrow-band conveyer belt, the universal bearing 4 is additionally arranged at the position of the roller main body 2, the narrow-band conveyer belt is installed on the connecting plate of the narrow-band conveyer belt through the installation hole 403, when the roller main body 2 beside the narrow-band conveyer belt moves on the linear track 1, the universal bearing 4 plays a role in balancing and stabilizing, when the roller main body 2 moves to the arc-shaped bent track 101 from the linear track 1, the narrow-band conveyer belt can vibrate due to the change of radian and the inertia effect, at the moment, the inner bearing 402 inside the universal bearing 4 connected with the narrow-band conveyer belt is subjected to angle change, the movable groove 405 positioned on the inner bearing 402 is inclined, the ball 404 is used for connecting the outer bearing 401 with the inner bearing 402, the outer bearing 401 drops from the outer bearing 401 when the angle change of the inner bearing 402 is avoided, at the moment, the practicality of the roller main body 2 is effectively improved due to the fact that the vibration received by the universal bearing 4 is reduced, the universal bearing 4 is connected on the narrow-band conveyer belt and the roller main body 2, the wear-resistant layer 5 inside the inner bearing 402 is increased, and the wear-resistant performance of the wear-resistant device can be further improved when the vibration-resistant device is subjected to the vibration.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (6)

1. The utility model provides a gyro wheel bearing structure, includes straight line track (1) and arc curved track (101), its characterized in that: the utility model discloses a roller device, including arc curved track (101), straight line track (1), arc curved track (101) are equipped with gyro wheel main part (2), be equipped with connecting rod (3) in the middle of gyro wheel main part (2), connecting rod (3) are kept away from the one end of gyro wheel main part (2) is equipped with universal bearing (4), universal bearing (4) are including outer bearing (401), interior bearing (402), ball (404) and movable groove (405), universal bearing (4) are equipped with outer bearing (401) and interior bearing (402) in proper order from outer to interior, outer bearing (401) are close to interior bearing (402) both sides and all are equipped with ball (404) from top to bottom, interior bearing (402) are close to ball (404) position department is equipped with movable groove (405).

2. A roller bearing arrangement according to claim 1, characterized in that: the size of the movable groove (405) is larger than the diameter size of the ball (404).

3. A roller bearing arrangement according to claim 2, characterized in that: the linear track (1) and the arc-shaped curved track (101) are internally provided with track plates (102), and the width dimension of the track plates (102) is consistent with the dimension of the roller main body (2).

4. A roller bearing arrangement according to claim 1, characterized in that: one side that interior bearing (402) kept away from outer bearing (401) is equipped with wearing layer (5), wearing layer (5) include coarse fiber cloth (501) and spring (502), coarse fiber cloth (501) fixed connection in interior bearing (402), coarse fiber cloth (501) are close to one side equidistance of interior bearing (402) is equipped with a plurality of springs (502).

5. A roller bearing arrangement according to claim 4, wherein: both ends of the spring (502) are fixedly connected to the coarse fiber cloth (501) and the inner bearing (402) respectively.

6. A roller bearing arrangement according to claim 1, characterized in that: the universal bearing (4) is provided with a mounting hole (403).