CN214171117U

CN214171117U - Steel-backed porous solid lubricant dispersed self-lubricating bearing

Info

Publication number: CN214171117U
Application number: CN202023118286.3U
Authority: CN
Inventors: 沈炯
Original assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Current assignee: Zhejiang Shuangnuo Bearing Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-10
Anticipated expiration: 2030-12-22

Abstract

The utility model discloses a porous solid lubricant dispersion type of steel backing self-lubricating bearing relates to bearing technical field, including the outer loop, the inside of outer loop is provided with the inner ring, one side that is close to each other between outer loop and the inner ring is provided with a plurality of balls, and is a plurality of the ball is the annular array and distributes, first ring channel has been seted up at the inboard surface middle part of outer loop, the second ring channel has been seted up at the outside surface middle part of inner ring, the both sides surface of ball laminate with the cell wall of first ring channel and second ring channel respectively. The utility model discloses a be provided with two annular slabs between outer loop and inner ring, one side that two annular slabs are close to each other and the laminating of the both ends surface of ball make the bearing at the during operation, and the inner ring rotates and makes the ball rotate, makes the surface of ball and the solid lubricant surface contact in the third ring channel, and solid lubricant lubricates the surface of ball to reduce the wearing and tearing of bearing, improved the life of bearing.

Description

Steel-backed porous solid lubricant dispersed self-lubricating bearing

Technical Field

The utility model relates to a bearing technical field, in particular to porous solid lubricant dispersion type self-lubricating bearing of steel backing.

Background

The bearing is used for determining the relative movement position of a rotating shaft and other parts and has a supporting or guiding function, is a lightweight part in modern mechanical equipment, and has the main function of supporting a mechanical rotating body so as to reduce the mechanical load friction coefficient of the equipment in the transmission process.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a porous solid lubricant dispersion type of steel backing is from lubricated bearing to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a steel backing porous solid lubricant dispersed self-lubricating bearing comprises an outer ring, wherein an inner ring is arranged inside the outer ring, a plurality of balls are arranged on one side, close to each other, of the outer ring and the inner ring, the balls are distributed in an annular array, a first annular groove is formed in the middle of the inner side surface of the outer ring, a second annular groove is formed in the middle of the outer side surface of the inner ring, the two side surfaces of the balls are respectively attached to the groove walls of the first annular groove and the second annular groove, cover plates are arranged at the top end and the bottom end of the outer ring, a plurality of telescopic sleeves are fixedly connected to the side surfaces, close to the outer ring, of the two cover plates, the telescopic sleeves are distributed in an annular array, two annular plates are arranged between the outer ring and the inner ring, the two annular plates are respectively located at the upper end and the lower end of the balls, one side surface, far away from the balls, of the annular plates is fixedly connected with one end, far away from the cover plates, of the telescopic sleeves, the third ring channel is formed in the middle of one side, close to the balls, of the ring plate, the solid lubricant is fixedly connected to the wall of the third ring channel, and the upper end surface and the lower end surface of each ball are respectively attached to the surface of one side, far away from the ring plate, of the solid lubricant.

Preferably, the outer side of the telescopic sleeve is sleeved with a spring, one end of the spring is fixedly connected with the annular plate, and the other end of the spring is fixedly connected with the cover plate.

Preferably, the middle part of one side of each of the two cover plates is provided with a through groove, and the diameter of each through groove is larger than that of the inner ring.

Preferably, the outer sides of the top end and the bottom end of the outer ring are provided with external threads, and one side edge of the cover plate close to the outer ring is fixedly connected with an annular baffle.

Preferably, an inner thread is formed on the inner side wall of the annular baffle, and the inner thread is matched with the outer thread.

The utility model discloses a technological effect and advantage:

1. the utility model discloses a be provided with two annular plates between outer loop and inner ring, the both ends surface laminating of ball is laminated to the one side that two annular plates are close to each other, makes the bearing during operation, and the inner ring rotates and makes the ball rotate, makes the surface of ball and the solid lubricant surface contact in the third ring channel, and the solid lubricant lubricates the surface of ball to reduce the wearing and tearing of bearing, improved the life of bearing;

2. the utility model discloses a side edge fixedly connected with ring baffle that is close to each other at two apron, the external screw thread threaded connection who sets up through ring baffle and the outer loop outside to make the apron fix at the outer loop both ends, make things convenient for the staff to change the apron simultaneously, prevent that solid lubricant on the annular plate from causing wearing and tearing to the ball after using up.

Drawings

Fig. 1 is the overall structure of the utility model discloses a dive schematic diagram.

Fig. 2 is a schematic side sectional view of the overall structure of the present invention.

Fig. 3 is an enlarged schematic view of a structure in fig. 2 according to the present invention.

In the figure: 1. an outer ring; 2. an inner ring; 3. a ball bearing; 4. a first annular groove; 5. a second annular groove; 6. a cover plate; 7. a telescopic sleeve; 8. an annular plate; 9. a third annular groove; 10. a solid lubricant; 11. a spring; 12. a through groove; 13. an external thread; 14. an annular baffle; 15. an internal thread.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The utility model provides a porous solid lubricant dispersion type self-lubricating bearing of steel backing as shown in fig. 1-3, as shown in fig. 1, including outer loop 1, the inside of outer loop 1 is provided with inner ring 2, one side that is close to each other between outer loop 1 and the inner ring 2 is provided with a plurality of balls 3, a plurality of balls 3 are the ring array and distribute, first ring channel 4 has been seted up at the inboard surface middle part of outer loop 1, second ring channel 5 has been seted up at the outside surface middle part of inner ring 2, the both sides surface of ball 3 respectively with the cell wall laminating of first ring channel 4 and second ring channel 5, make ball 3 can roll between outer loop 1 and inner ring 2, inner ring 2 can drive ball 3 at the during operation and take place to rotate, first ring channel 4 and the cooperation of second ring channel 5 restrict ball 3 between outer loop 1 and inner ring 2.

As shown in fig. 2 and 3, the top end and the bottom end of the outer ring 1 are provided with cover plates 6, one side surfaces of the two cover plates 6 close to the outer ring 1 are fixedly connected with a plurality of telescopic sleeves 7, the plurality of telescopic sleeves 7 are distributed in an annular array and play a role of supporting and limiting the annular plates 8, thereby controlling the solid lubricant 10 to be attached to the surfaces of the balls 3, two annular plates 8 are arranged between the outer ring 1 and the inner ring 2, the two annular plates 8 are respectively located at the upper and lower ends of the balls 3, one side surfaces of the annular plates 8 far away from the balls 3 are fixedly connected with one ends of the telescopic sleeves 7 far away from the cover plates 6, a third annular groove 9 is formed in the middle of one side of the annular plates 8 close to the balls 3 and used for fixing the solid lubricant 10 on the groove wall of the annular groove 9, the solid lubricant 10 is fixedly connected to the groove wall of the third annular groove 9 and used for lubricating the balls 3, the upper and lower end surfaces of the balls 3 are respectively attached to one side surfaces of the annular plates 10 far away from the annular plates 8, the outside cover of telescopic tube 7 is equipped with spring 11, spring 11's one end and 8 fixed connection of annular plate, spring 11's the other end and apron 6 fixed connection, it continues to laminate with ball 3 to make solid lubricant 10 after the top layer is consumed through spring 11, thereby guarantee that ball 3 receives the lubrication that lasts, logical groove 12 has all been seted up at one side middle part of two apron 6, the diameter that leads to groove 12 is greater than inner ring 2, outer loop 1's top and bottom outside all are provided with external screw thread 13, apron 6 is close to outer loop 1's a side edge fixedly connected with ring baffle 14, internal thread 15 has been seted up on ring baffle 14's the inside wall, internal thread 15 and external screw thread 13 looks adaptation, thereby make apron 6 fix on outer loop 1 through external screw thread 13 and internal thread 15 threaded connection, make things convenient for the staff to take off apron 6.

The utility model discloses the theory of operation:

when the device is used, the two annular plates 8 are arranged between the outer ring 1 and the inner ring 2, one sides of the two annular plates 8 close to each other are attached to the surfaces of two ends of the balls 3, when the bearing works, the inner ring 2 rotates and simultaneously enables the balls 3 to rotate, so that the surfaces of the balls 3 are in surface contact with the solid lubricant 10 in the third annular groove 9, the solid lubricant 10 lubricates the surfaces of the balls 3, the friction force generated when the balls 3 are in contact with the outer ring 1 and the inner ring 2 is reduced, the abrasion degree of the bearing is reduced, the service life of the bearing is prolonged, after the solid lubricant 10 is used up, the cover plate 6 is rotated to separate the internal thread 15 and the external thread 13 which are in threaded connection, the outer ring 1 is separated from the cover plate 6, then the cover plate 6 is taken down, the solid lubricant 10 on the third annular groove 9 is replaced, and then the internal thread 15 is in threaded connection with the external thread 13 again, meanwhile, the cover plate 6 is convenient to replace by workers, abrasion to the balls 3 after the solid lubricant 10 on the annular plate 8 is used up is prevented, and the practicability of the device is improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A steel backing porous solid lubricant dispersed self-lubricating bearing comprises an outer ring (1), and is characterized in that: an inner ring (2) is arranged in the outer ring (1), a plurality of balls (3) are arranged on one side, close to each other, of the outer ring (1) and the inner ring (2), the balls (3) are distributed in an annular array, a first annular groove (4) is formed in the middle of the inner side surface of the outer ring (1), a second annular groove (5) is formed in the middle of the outer side surface of the inner ring (2), the surfaces of the two sides of the balls (3) are respectively attached to the groove walls of the first annular groove (4) and the second annular groove (5), cover plates (6) are arranged at the top end and the bottom end of the outer ring (1), a plurality of telescopic sleeves (7) are fixedly connected to the surface, close to the outer ring (1), of the two cover plates (6), the plurality of telescopic sleeves (7) are distributed in an annular array, and two annular plates (8) are arranged between the outer ring (1) and the inner ring (2), two annular plate (8) are located the upper and lower both ends of ball (3) respectively, the one side surface that ball (3) were kept away from in annular plate (8) and telescopic tube (7) keep away from the one end fixed connection of apron (6), third ring channel (9) have been seted up at one side middle part that annular plate (8) are close to ball (3), fixedly connected with solid lubricant (10) on the cell wall of third ring channel (9), the laminating of one side surface that annular plate (8) were kept away from with solid lubricant (10) is respectively gone up to the upper and lower both ends surface of ball (3).

2. The steel-backed porous solid lubricant dispersed self-lubricating bearing of claim 1, wherein: the outside cover of telescopic tube (7) is equipped with spring (11), the one end and the annular plate (8) fixed connection of spring (11), the other end and apron (6) fixed connection of spring (11).

3. The steel-backed porous solid lubricant dispersed self-lubricating bearing of claim 2, characterized in that: through grooves (12) are formed in the middle of one side of each of the two cover plates (6), and the diameter of each through groove (12) is larger than that of the inner ring (2).

4. The steel-backed porous solid lubricant dispersed self-lubricating bearing of claim 3, wherein: the outer ring is characterized in that external threads (13) are arranged on the outer sides of the top end and the bottom end of the outer ring (1), and an annular baffle plate (14) is fixedly connected to one side edge of the cover plate (6) close to the outer ring (1).

5. The steel-backed porous solid lubricant dispersed self-lubricating bearing according to claim 4, characterized in that: an internal thread (15) is formed in the inner side wall of the annular baffle (14), and the internal thread (15) is matched with the external thread (13).