CN213393181U

CN213393181U - Bearing with bearing steel ball lubricating structure

Info

Publication number: CN213393181U
Application number: CN202022286338.1U
Authority: CN
Inventors: 朴仁圭; 王中明
Original assignee: Qingdao Xinanxing Precision Bearing Co Ltd
Current assignee: Qingdao Xinanxing Precision Bearing Co Ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-08
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a bearing with bearing steel ball lubricating structure, including the outer lane, the raceway has been seted up to the inboard of outer lane, and the both sides of raceway sliding connection respectively have the row of going up the steel ball and arrange the steel ball down, go up the steel ball and arrange fixedly connected with spring between the steel ball down, go up the steel ball of going up, the outside cover of lower steel ball and spring is equipped with the holder, and the screw has all been seted up to the both sides of holder, and the inside interlude of screw is connected with screw and nut, goes up the steel ball of going up and arrange one side sliding connection of steel ball down: through the combined action of the upper row of steel balls and the lower row of steel balls, the bearing can be better acted by the steel balls, so that the lubricating work is performed, the upper row of steel balls and the lower row of steel balls can balance the internal structure of the bearing through the arranged spring, the upper row of steel balls and the lower row of steel balls are better fixed by the arranged retainer, and the problem of steel ball slippage caused by the rotation of the bearing is prevented.

Description

Bearing with bearing steel ball lubricating structure

Technical Field

The utility model relates to a manufacturing technical field specifically is a bearing with bearing steel ball lubricating structure.

Background

The bearing is a part for fixing and reducing the friction coefficient of load in the process of mechanical transmission, and is used for reducing the friction coefficient in the process of power transmission and keeping the center position of a shaft fixed when other parts move relatively to each other on the shaft, the bearing is a lightweight part in modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body and is used for reducing the friction coefficient of mechanical load in the process of transmission, the bearing is an indispensable part in many mechanical equipment, so the precision requirement on the bearing is higher, and the traditional bearing has the following defects:

(1) in mechanical equipment, because of the importance of the bearing and frequent use, the bearing with higher precision is needed, the types of the bearing are different, the achieved performance is different, the steel ball may fall off due to the inapplicability of the steel ball in the rotating process of the bearing, and the traditional bearing cannot relatively control the steel ball;

(2) the rotation of the bearing can be changed due to different direction and position, which may cause damage to the steel balls or the bearing, thereby causing damage to mechanical equipment, when the steel balls rotate in the bearing, the steel balls also need to be fixed in the roller path by a retainer for rotation, while the traditional bearing can not fix the inner steel balls and rotate at the same time;

(3) because the application scope of bearing is wider, the temperature that needs the bearing to be suitable for this moment also can be higher with mechanical strength, when the bearing acts on mechanical equipment, can need different practicality to match because of different mechanical equipment, also can be higher to the performance requirement of bearing this moment, and traditional bearing can't let the bearing be applicable to in more mechanical environment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a bearing with bearing steel ball lubricating structure to solve the problem that can't carry out relative control, can not fix inside steel ball can't let the bearing be applicable to in more mechanical environment to the steel ball on the existing market that above-mentioned background art provided.

In order to achieve the above object, the utility model provides a following technical scheme: the bearing with the bearing steel ball lubricating structure comprises an outer ring, wherein a roller path is formed in the inner side of the outer ring, two sides of the roller path are respectively connected with an upper row of steel balls and a lower row of steel balls in a sliding mode, a spring is fixedly connected between the upper row of steel balls and the lower row of steel balls, and a retainer is sleeved on the outer sides of the upper row of steel balls, the lower row of steel balls and the spring.

Preferably, screw holes are formed in the two sides of the retainer, screws and nuts are inserted and connected into the screw holes, and inner rings are connected to one sides of the upper row of steel balls and the lower row of steel balls in a sliding mode.

Preferably, both ends of the retainer are connected with sealing rings through outer rings and inner rings in a clamping manner, and dust covers are fixedly mounted outside the sealing rings.

Preferably, the sealing ring is made of polytetrafluoroethylene material.

Preferably, the dust cover is made of bearing steel material.

Compared with the prior art, the beneficial effects of the utility model are that: this bearing with bearing steel ball lubricating structure is provided with:

(1) the steel balls are fixed through the arranged roller paths, so that the steel balls rotate in the steel balls, the bearing can be better acted by the steel balls through the combined action of the upper row of steel balls and the lower row of steel balls, so that the lubricating work is carried out, and the interaction force between the upper row of steel balls and the lower row of steel balls can balance the internal structure of the bearing through the arranged spring;

(2) the retainer can fix the upper row of steel balls and the lower row of steel balls through the combined action of the arranged screw and the nut, so that the problem of steel ball slippage caused in the process of running and rotating of the bearing is prevented, and the damage of mechanical equipment is prevented;

(3) through the sealing washer that sets up, at the in-process of bearing operation to prevent that it from leading to the inside steel ball wearing and tearing of bearing because the entering of external oil, equally, the sealing washer also can make inside lubricating oil of steel ball act on inside the bearing, and the shield that the rethread set up plays dirt-proof effect to bearing inside, has prevented the problem that the bearing life-span that leads to reduces because the entering of dust.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the overall bottom structure of the present invention;

FIG. 3 is a schematic view of the spring structure of the present invention;

FIG. 4 is a schematic view of the retainer of the present invention;

fig. 5 is a schematic view of the structure of the sealing ring of the present invention.

In the figure: 1. an outer ring; 2. a raceway; 3. steel balls are arranged upwards; 4. downward steel balls; 5. a spring; 6. a holder; 7. a screw hole; 8. a screw; 9. a nut; 10. an inner ring; 11. a seal ring; 12. and a dust cover.

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.

Referring to fig. 1-5, the present invention provides a technical solution: a bearing with a bearing steel ball lubricating structure comprises an outer ring 1, wherein the inner side of the outer ring 1 is provided with a roller path 2, the roller path 2 is used for enabling an upper row of steel balls 3 and a lower row of steel balls 4 to rotate in the inner part of the roller path 2 to play a role in steel ball lubrication, the two sides of the roller path 2 are respectively connected with the upper row of steel balls 3 and the lower row of steel balls 4 in a sliding way, a spring 5 is fixedly connected between the upper row of steel balls 3 and the lower row of steel balls 4, the spring 5 interacts between the upper row of steel balls 3 and the lower row of steel balls 4 to enable the interaction, can balanced bearing inner structure, and can prevent simultaneously to go up steel ball 3 and arrange the slippage of steel ball 4 under and in the rotation process down, go up steel ball 3, arrange steel ball 4 and the outside cover of spring 5 down and be equipped with holder 6, holder 6 plays the effect of going up steel ball 3 and arranging steel ball 4 down and fixing to the bearing.

Screw 7 has all been seted up to the both sides of holder 6, and the inside interlude of screw 7 is connected with screw 8 and nut 9, and screw 8 and nut 9 shorten holder 6 internal distance through screw 7 to play fixed effect to last row's steel ball 3 and lower row of steel ball 4, in order to prevent at bearing operation pivoted in-process, the problem of the steel ball slippage that leads to, the one side sliding connection of going up row steel ball 3 and lower row of steel ball 4 has inner circle 10.

The both ends of holder 6 all are connected with sealing washer 11 through outer lane 1 and the 10 block of inner circle, sealing washer 11 is at the in-process of bearing operation to prevent it because the entering of external oil, lead to the wearing and tearing of bearing internals, and inside sealing washer 11 also makes the inside lubricating oil of steel ball act on the bearing, the outside fixed mounting of sealing washer 11 has shield 12, shield 12 plays dirt-proof effect to the bearing is inside, the problem of the bearing life-span that has prevented to lead to because the entering of dust subtracts the weak point.

The sealing ring 11 is made of polytetrafluoroethylene material, and the polytetrafluoroethylene material has a large applicable temperature range, high mechanical strength, high temperature resistance and wear resistance.

The dust cap 12 is made of a bearing steel material, which can prolong the service life of the dust cap 12.

The working principle is as follows: when the bearing with the bearing steel ball lubricating structure is used, firstly, the upper row of steel balls 3 and the lower row of steel balls 4 rotate between the roller path 2 arranged on the outer ring 1 and the inner ring 10, so that the bearing can be better acted by the steel balls to perform lubricating work, the spring 5 interacts with the upper row of steel balls 3 and the lower row of steel balls 4 between the upper row of steel balls 3 and the lower row of steel balls 4, so that the interaction force between the upper row of steel balls 3 and the lower row of steel balls 4 can be balanced to balance the internal structure of the bearing, the retainer 6 sleeved outside the upper row of steel balls 3, the lower row of steel balls 4 and the spring 5 plays a role in fixing the steel balls so as to prevent the problem of steel ball slippage in the running and rotating process of the bearing, the damage of mechanical equipment is prevented, the screw 8 and the nut 9 shorten the internal distance of the retainer 6 through the screw hole 7, the sealing washer 11 is at the in-process of bearing operation to prevent that it from leading to the inside steel ball wearing and tearing of bearing because the entering of external oil, and inside the sealing washer 11 also made the inside lubricating oil of steel ball act on the bearing, and can be used to the higher environment of temperature, shield 12 plays dirt-proof effect to the inside bearing, has prevented the problem that the bearing life-span that leads to reduces because the entering of dust.

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 equivalents may be made without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a bearing with bearing steel ball lubricating structure, includes outer lane (1), its characterized in that, raceway (2) have been seted up to the inboard of outer lane (1), there are last row steel ball (3) and lower row steel ball (4) in the both sides of raceway (2) sliding connection respectively, go up row steel ball (3) and arrange fixedly connected with spring (5) between steel ball (4) down, the outside cover of going up row steel ball (3), lower row steel ball (4) and spring (5) is equipped with holder (6).

2. A bearing with a bearing steel ball lubricating structure according to claim 1, characterized in that: screw holes (7) are formed in the two sides of the retainer (6), screws (8) and nuts (9) are inserted and connected into the screw holes (7), and inner rings (10) are connected to one sides of the upper row of steel balls (3) and the lower row of steel balls (4) in a sliding mode.

3. A bearing with a bearing steel ball lubricating structure according to claim 2, characterized in that: the two ends of the retainer (6) are connected with a sealing ring (11) through outer rings (1) and inner rings (10) in a clamping mode, and a dust cover (12) is fixedly mounted outside the sealing ring (11).

4. A bearing with a bearing steel ball lubricating structure according to claim 3, characterized in that: the sealing ring (11) is made of polytetrafluoroethylene materials.

5. A bearing with a bearing steel ball lubricating structure according to claim 3, characterized in that: the dust cover (12) is made of bearing steel materials.