CN216478430U

CN216478430U - High-strength thrust bearing

Info

Publication number: CN216478430U
Application number: CN202123098153.9U
Authority: CN
Inventors: 张军
Original assignee: Xinchang Fenglian Bearing Co ltd
Current assignee: Xinchang Fenglian Bearing Co ltd
Priority date: 2021-12-10
Filing date: 2021-12-10
Publication date: 2022-05-10
Anticipated expiration: 2031-12-10

Abstract

The utility model relates to the technical field of thrust bearings, and discloses a high-strength thrust bearing, wherein when an upper closing seat and a lower closing seat of the existing thrust bearing are matched with a bearing main body to move, if the upper closing seat and the lower closing seat are deflected to fall off under stress, the bearing main body is seriously damaged, and when the existing thrust bearing is used, external sundries and dust easily enter the inside of the bearing main body and can influence the rolling efficiency of the bearing main body for a long time, the high-strength thrust bearing comprises a bearing main body, an upper closing seat component is arranged on the upper surface of the bearing main body, a lower closing seat component is arranged on the lower surface of the bearing main body, the bearing main body can be protected by arranging the upper closing seat component and the lower closing seat component, so that the external dust is prevented from entering the inside of the bearing main body, the integral strength of the thrust bearing is enhanced, and the mutual friction force can be reduced by installing an outer ring steel ball and an inner ring steel ball, and through installing outer lane rubber circle and inner circle rubber circle, can be convenient for close a subassembly and assemble down with the seat subassembly.

Description

High-strength thrust bearing

Technical Field

The utility model relates to a thrust bearing technical field specifically is a high strength thrust bearing.

Background

The thrust bearing is a special bearing for bearing axial force, namely a bearing with a force in a direction parallel to a shaft, and is also called as a thrust bearing, the thrust bearing generally consists of two thrust washers or more thrust washers and a plurality of rolling bodies, the thrust washers are generally divided into a shaft sheet and a seat sheet, the rolling bodies are generally combined into a whole by iron or copper retainers in the most common form, and the bearing of the type is the steel ball type thrust bearing most commonly; but present thrust bearing's upper and lower seat of closing when the motion of cooperation bearing main part, if the atress has the skew, upper and lower seat of closing can take place to drop, can cause the damage to the bearing main part seriously to present thrust bearing is when using, and external debris dust gets into the inside of bearing main part easily, can influence the rolling efficiency of bearing main part for a long time.

Accordingly, those skilled in the art have provided a high strength thrust bearing to solve the problems set forth in the background art described above.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a high strength thrust bearing to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a high strength thrust bearing, includes the bearing main part, the last surface mounting of bearing main part has last seat subassembly that closes, the lower surface mounting of bearing main part closes seat subassembly down, it includes the upper cover circle to close the seat subassembly on, the spout has been seted up to the inside of upper cover circle, the outer lane steel ball is installed to the inner wall equidistance of upper cover circle, the inside rigid coupling of upper cover circle has the retainer plate, the inner circle steel ball is installed to the inner wall equidistance of retainer plate, it includes lower circle base to close the seat subassembly down, the upper surface rigid coupling of lower circle base has lower cover circle, the kerve has been seted up to the surface of lower cover circle, the spout has been seted up down to the upper surface of lower cover circle, the inside groove has been seted up to the inner wall of lower cover circle.

As a further aspect of the present invention: the inner cover ring is provided with an outer ring rubber ring, the surface of an outer ring steel ball is abutted against the surface of the outer ring rubber ring, the inner ring rubber ring is arranged in the fixing ring, and the surface of the inner ring steel ball is abutted against the surface of the inner ring rubber ring.

As a further aspect of the present invention: the upper surface of the ball inside the bearing main body is connected inside the upper chute in a rolling mode, and the lower surface of the ball inside the bearing main body is connected inside the lower chute in a rolling mode.

As a further aspect of the present invention: the outer surface sliding connection of lower cover circle is in the inside of upper cover circle, and the outer surface sliding connection of retainer plate is in the inside of lower cover circle.

As a further aspect of the present invention: the outer surface of the outer ring steel ball is connected inside the outer groove in a rolling mode, and the outer surface of the inner ring steel ball is connected inside the inner groove in a rolling mode.

As a further aspect of the present invention: the outer diameter of the lower ring base is equal to that of the upper cover ring.

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

1. the utility model discloses, through setting up and closing a subassembly down, can protect the bearing main part, avoid external dust to enter into the inside of bearing main part, frictional force when increasing bearing main part pivoted has strengthened thrust bearing's bulk strength simultaneously.

2. Through installation outer lane steel ball and inner circle steel ball, when upper cover circle and lower cover circle pivoted, can reduce mutual frictional force to through installation outer lane rubber circle and inner circle rubber circle, can be convenient for close a subassembly and assemble with closing a subassembly down on, strengthened the practicality.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the upper closing seat assembly of the present invention;

fig. 3 is a schematic structural view of the middle and lower seat assembly of the present invention;

fig. 4 is a cross-sectional view of the upper cover ring and the fixing ring of the present invention.

In the figure: 1. an upper closing seat assembly; 2. a lower seat assembly; 3. a bearing body; 11. an upper cover ring; 12. an upper chute; 13. outer ring steel balls; 14. a stationary ring; 15. inner ring steel balls; 16. an outer ring rubber ring; 17. an inner ring rubber ring; 21. a lower ring base; 22. a lower cover ring; 23. an outer tank; 24. a lower chute; 25. an inner tank.

Detailed Description

Example 1

As shown in fig. 1, 2 and 3, a high-strength thrust bearing comprises a bearing main body 3, an upper seat assembly 1 is mounted on the upper surface of the bearing main body 3, a lower seat assembly 2 is mounted on the lower surface of the bearing main body 3, the upper seat assembly 1 comprises an upper cover ring 11, an upper chute 12 is formed in the upper cover ring 11, outer ring steel balls 13 are mounted on the inner wall of the upper cover ring 11 at equal intervals, a fixed ring 14 is fixedly connected inside the upper cover ring 11, inner ring steel balls 15 are mounted on the inner wall of the fixed ring 14 at equal intervals, the lower seat assembly 2 comprises a lower ring base 21, the outer diameter of the lower ring base 21 is equal to the outer diameter of the upper cover ring 11, a lower cover ring 22 is fixedly connected on the upper surface of the lower ring base 21, the outer surface of the lower cover ring 22 is slidably connected inside the upper cover ring 11, the outer surface of the fixed ring 14 is slidably connected inside the lower cover ring 22, an outer groove 23 is formed on the outer surface of the lower cover ring 22, the outer surface of the steel balls 13 is rotatably connected inside the outer groove 23, lower spout 24 has been seted up to the upper surface of lower cover ring 22, the inside ball upper surface roll connection of bearing body 3 is in the inside of last spout 12, the inside ball lower surface roll connection of bearing body 3 is in the inside of spout 24 down, inside groove 25 has been seted up to the inner wall of lower cover ring 22, the surface roll connection of inner circle steel ball 15 is in the inside of inside groove 25, close seat subassembly 1 and lower seat subassembly 2 through setting up, can protect bearing body 3, avoid external dust to enter into the inside of bearing body 3, frictional force when increase bearing body 3 pivoted has strengthened thrust bearing's bulk strength simultaneously, through installation outer lane steel ball 13 and inner circle steel ball 15, when upper cover ring 11 and lower cover ring 22 pivoted, can reduce mutual frictional force.

As shown in fig. 4, the inner part of the upper cover ring 11 is provided with an outer ring rubber ring 16, the surface of the outer ring steel ball 13 is supported against the surface of the outer ring rubber ring 16, the inner part of the fixing ring 14 is provided with an inner ring rubber ring 17, the surface of the inner ring steel ball 15 is supported against the surface of the inner ring rubber ring 17, and the upper seat assembly 1 and the lower seat assembly 2 can be assembled conveniently by installing the outer ring rubber ring 16 and the inner ring rubber ring 17, so that the practicability is enhanced.

The utility model discloses a theory of operation is: when the bearing is installed, the bearing main body 3 is placed in the upper seat assembly 1, the balls in the bearing main body 3 are installed in the upper chute 12, then the lower seat assembly 2 and the upper seat assembly 1 are buckled, the outer surface of the outer ring steel balls 13 is connected to the outer surface of the lower cover ring 22 in a rolling manner due to the elasticity of the outer ring rubber ring 16 and the inner ring rubber ring 17, the outer surface of the inner ring steel balls 15 is connected to the inner wall of the lower cover ring 22 in a rolling manner, when the outer surface of the outer ring steel balls 13 is clamped in the outer groove 23 and the outer surface of the inner ring steel balls 15 is clamped in the inner groove 25, the upper seat assembly 1 and the lower seat assembly 2 are assembled, the bearing main body 3 can be protected by arranging the upper seat assembly 1 and the lower seat assembly 2, external dust is prevented from entering the bearing main body 3, and the friction force when the bearing main body 3 rotates is increased, the integral strength of the thrust bearing is enhanced, the outer ring steel balls 13 and the inner ring steel balls 15 are installed, when the upper cover ring 11 and the lower cover ring 22 rotate, the mutual friction force can be reduced, and the upper seat assembly 1 and the lower seat assembly 2 can be assembled conveniently by installing the outer ring rubber ring 16 and the inner ring rubber ring 17, so that the practicability is enhanced.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. The utility model provides a high strength thrust bearing, including bearing body (3), a serial communication port, the last surface mounting of bearing body (3) closes seat subassembly (1), the lower surface mounting of bearing body (3) closes seat subassembly (2) down, it includes upper cover ring (11) to close seat subassembly (1) on, spout (12) have been seted up to the inside of upper cover ring (11), outer lane steel ball (13) are installed to the inner wall equidistance of upper cover ring (11), the inside rigid coupling of upper cover ring (11) has retainer plate (14), inner circle steel ball (15) are installed to the inner wall equidistance of retainer plate (14), it includes lower circle base (21) to close seat subassembly (2) down, the upper surface rigid coupling of lower circle base (21) has lower cover ring (22), outer grove (23) have been seted up to the surface of lower cover ring (22), lower spout (24) have been seted up to the upper surface of lower cover ring (22), inside groove (25) have been seted up to the inner wall of lower cover ring (22).

2. The high-strength thrust bearing according to claim 1, wherein an outer ring rubber ring (16) is mounted inside the upper cover ring (11), the surface of the outer ring steel balls (13) abuts against the surface of the outer ring rubber ring (16), an inner ring rubber ring (17) is mounted inside the fixed ring (14), and the surface of the inner ring steel balls (15) abuts against the surface of the inner ring rubber ring (17).

3. A high-strength thrust bearing according to claim 1, wherein the upper surface of the balls inside the bearing body (3) is rollingly connected to the inside of the upper runner (12), and the lower surface of the balls inside the bearing body (3) is rollingly connected to the inside of the lower runner (24).

4. A high strength thrust bearing according to claim 1, wherein the outer surface of the lower cover ring (22) is slidably connected to the inside of the upper cover ring (11), and the outer surface of the stationary ring (14) is slidably connected to the inside of the lower cover ring (22).

5. The high-strength thrust bearing as claimed in claim 1, wherein the outer surface of the outer ring steel balls (13) is roll-connected to the inside of the outer groove (23), and the outer surface of the inner ring steel balls (15) is roll-connected to the inside of the inner groove (25).

6. A high strength thrust bearing according to claim 1, wherein the outer diameter of the lower ring base (21) and the outer diameter of the upper cover ring (11) are equal.