CN218953840U

CN218953840U - Bearing roller with high bearing pressure and capable of being used for robot speed reducer

Info

Publication number: CN218953840U
Application number: CN202223354278.8U
Authority: CN
Inventors: 施明华; 祁晓辉; 占国春
Original assignee: Zhejiang Meihe Precision Technology Co ltd
Current assignee: Zhejiang Meihe Precision Technology Co ltd
Priority date: 2022-12-14
Filing date: 2022-12-14
Publication date: 2023-05-02
Anticipated expiration: 2032-12-14

Abstract

The utility model discloses a bearing roller with high bearing pressure for a robot speed reducer, which comprises a retainer and a spherical roller, wherein the retainer is uniformly provided with a reserved groove, the spherical roller is made of high-carbon chromium bearing steel materials, the outer surface of the spherical roller is coated with an anti-aging coating capable of prolonging the service life of the retainer, and the interior of the spherical roller is embedded with a reinforcing rib capable of enhancing the bearing pressure. This novel a bearing roller for robot speed reducer has the structure of reinforcing pressure-bearing nature, can effectually improve spherical roller's pressure-bearing nature, and can prolong spherical roller's life, and then effectual saving replacement cost is fit for extensively using widely.

Description

Bearing roller with high bearing pressure and capable of being used for robot speed reducer

Technical Field

The utility model relates to the technical field of bearing rollers, in particular to a bearing roller with high bearing pressure and capable of being used for a robot speed reducer.

Background

The bearing roller refers to a roller in the bearing, and can be divided into a spherical roller, a cylindrical roller and a tapered roller according to the appearance, wherein the spherical roller is commonly applied, the spherical roller is a rolling body with an arc-shaped contact surface, the bearing using the roller is generally called as a spherical roller bearing, and the spherical roller bearing is commonly used in a speed reducer in the robot and is one of important parts in the robot, so that the bearing performance is particularly important.

The utility model of patent number CN206268276U discloses a bearing roller with strong bearing capacity, which comprises a bearing roller body, wherein a lubrication groove is formed in the side wall of the bearing roller body, a first bearing baffle plate and a second bearing baffle plate are respectively arranged in the lubrication groove, the outer surface of the first bearing baffle plate and the outer surface of the side wall of the bearing roller body are positioned on the same straight line, the outer surface of the second bearing baffle plate and the outer surface of the side wall of the bearing roller body are also positioned on the same straight line, the first bearing baffle plate and the second bearing baffle plate are arranged in parallel, and a gap exists between the first bearing baffle plate and the second bearing baffle plate; an upper silencing groove is formed in the upper end face of the bearing roller body, and a lower silencing groove is formed in the lower end face of the bearing roller body. According to the bearing roller with high bearing capacity, the bearing capacity of the bearing roller can be improved through the arrangement of the bearing baffle, the phenomenon that the roller is blocked with the inner ring or the outer ring is avoided, and noise generated by the roller can be reduced through the arrangement of the silencing groove.

The existing bearing roller has the following defects: the lack of the structure for enhancing the bearing performance is not very good in the bearing performance of the existing bearing rollers as an important component in the robot speed reducer, and the service life is short, so that the replacement cost is increased. For this reason we propose a bearing roller with high bearing pressure which can be used in a robot reducer.

Disclosure of Invention

The utility model mainly aims to provide a bearing roller with high bearing pressure, which can be used for a robot speed reducer and can effectively solve the problems in the background technology.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:

the utility model provides a high pressure-bearing can be used to bearing roller of robot speed reducer, includes holder and spherical roller, evenly be equipped with the reservation groove on the holder, spherical roller adopts high carbon chromium bearing steel material to make, spherical roller's surface coating has the ageing resistance coating that can prolong holder life, spherical roller's inside is inlayed and is provided with the strengthening rib that can strengthen the pressure-bearing.

Further, the outer side of the retainer is provided with a bearing outer ring, and the inner side of the retainer is provided with a bearing inner ring.

Furthermore, the anti-aging coating is prepared by spraying the epoxy zinc-rich anti-corrosion coating, and the anti-aging coating prepared by spraying the epoxy zinc-rich anti-corrosion coating can effectively enhance the anti-aging performance of the spherical roller, so that the service life of the spherical roller is prolonged.

Further, the spherical roller is located inside the pre-groove.

Further, the filling hole is formed in the top of the bearing outer ring, the filling hole penetrates through the bearing outer ring, lubricating oil is conveniently added to the spherical roller, friction force between the spherical roller and the bearing outer ring and friction force between the spherical roller and the bearing inner ring can be effectively weakened, and abrasion is reduced.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the bearing roller capable of being used for the robot speed reducer with high bearing pressure, the reinforcing ribs are uniformly embedded in the spherical roller, the reinforcing ribs can enhance the compression resistance of the spherical roller in the spherical roller, and the strength of the spherical roller is enhanced in a large area.

2. According to the bearing roller with high bearing pressure, which can be used for the robot speed reducer, the anti-aging coating prepared by spraying the epoxy zinc-rich anti-corrosion coating can effectively enhance the anti-aging performance of the spherical roller, so that the service life of the spherical roller is prolonged, and the replacement cost is reduced.

Drawings

Fig. 1 is a schematic diagram of the overall structure of a bearing roller with high bearing pressure applicable to a robot speed reducer.

Fig. 2 is a schematic diagram of the internal structure of a spherical roller of a bearing roller with high bearing pressure applicable to a robot speed reducer.

Fig. 3 is a schematic view of a cage and spherical roller structure of a bearing roller with high bearing pressure applicable to a robot speed reducer.

In the figure: 1. a retainer; 2. a spherical roller; 3. a bearing outer ring; 4. a bearing inner ring; 5. filling the hole; 6. an anti-aging coating; 7. a reserved groove; 8. reinforcing ribs.

Detailed Description

The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.

As shown in fig. 1-3, a bearing roller with high bearing pressure for a robot speed reducer comprises a retainer 1 and a spherical roller 2, wherein the retainer 1 is uniformly provided with a reserved groove 7, the spherical roller 2 is made of high-carbon chromium bearing steel material, the outer surface of the spherical roller 2 is coated with an anti-aging coating 6 capable of prolonging the service life of the retainer 1, and reinforcing ribs 8 capable of enhancing the bearing pressure are embedded in the spherical roller 2.

The outer side of the retainer 1 is provided with a bearing outer ring 3, and the inner side of the retainer 1 is provided with a bearing inner ring 4.

Wherein the anti-aging coating 6 is prepared by spraying an epoxy zinc-rich anti-corrosion coating.

In this embodiment, as shown in fig. 2, the anti-aging coating 6 sprayed by the epoxy zinc-rich anti-corrosion coating can effectively enhance the anti-aging performance of the spherical roller 2, thereby prolonging the service life of the spherical roller 2.

Wherein the spherical roller 2 is positioned inside the pre-groove 7.

In this embodiment, as shown in fig. 3, the pre-groove 7 can facilitate the installation of the spherical roller 2.

Wherein, filling hole 5 has been seted up at the top of bearing inner race 3.

In this embodiment, as shown in fig. 1, the filling hole 5 penetrates through the bearing outer ring 3, so that lubricating oil is conveniently added to the spherical roller 2, and further friction force between the spherical roller 2 and the bearing outer ring 3 and friction force between the spherical roller and the bearing inner ring 4 can be effectively weakened, and abrasion is reduced.

It should be noted that the utility model relates to a bearing roller with high bearing pressure, which can be used for a robot speed reducer, when in work, the spherical roller 2 is matched with the bearing outer ring 3, the bearing inner ring 4 and the retainer 1 to form a spherical roller bearing, further, reinforcing ribs 8 are uniformly embedded in the spherical roller 2, the reinforcing ribs 8 can enhance the compression resistance of the spherical roller 2 in the spherical roller 2, the strength of the spherical roller 2 is enhanced in a large area, and further, an anti-aging coating 6 made of epoxy zinc-rich anti-aging coating can effectively enhance the anti-aging performance of the spherical roller 2, thereby prolonging the service life of the spherical roller 2 and further reducing the replacement cost.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high pressure-bearing can be used to bearing roller of robot speed reducer, includes holder (1) and spherical roller (2), its characterized in that: the novel high-pressure-resistant ball retainer is characterized in that the retainer (1) is uniformly provided with reserved grooves (7), the spherical roller (2) is made of high-carbon chromium bearing steel materials, the outer surface of the spherical roller (2) is coated with an anti-aging coating (6) capable of prolonging the service life of the retainer (1), and reinforcing ribs (8) capable of enhancing the pressure-bearing performance are embedded in the spherical roller (2).

2. The high pressure bearing roller for a robot speed reducer of claim 1, wherein: the outer side of the retainer (1) is provided with a bearing outer ring (3), and the inner side of the retainer (1) is provided with a bearing inner ring (4).

3. The high pressure bearing roller for a robot speed reducer of claim 1, wherein: the anti-aging coating (6) is prepared by spraying an epoxy zinc-rich anti-corrosion coating.

4. The high pressure bearing roller for a robot speed reducer of claim 1, wherein: the spherical roller (2) is positioned in the reserved groove (7).

5. The high pressure bearing roller for a robot speed reducer of claim 2, wherein: and a filling hole (5) is formed in the top of the bearing outer ring (3).