Multifunctional bearing protection device

Abstract

The utility model relates to the field of bearing protection, and discloses a multifunctional bearing protection device which comprises a round pipe, an installation disc is arranged on the outer wall of the round pipe in a sleeved mode, protection covers are fixedly connected to the top and the bottom of the round pipe respectively, and insertion rings are fixedly connected to the opposite sides of the two protection covers respectively. The opposite sides of the two inserting rings are inserted into the top and the bottom of the mounting disc correspondingly, the sides, away from each other, of the two inserting rings are fixedly connected with rubber rings, a plurality of balls are annularly embedded between the round pipe and the mounting disc, and the outer wall of the mounting disc is fixedly sleeved with a protection ring. The ball bearing is simple to use, lubricating oil can be directly added to the ball by pulling out the sealing plug, so that the whole bearing is protected, the upper rubber ring and the lower rubber ring can prevent the upper part and the lower part of the bearing from directly rubbing with the surface of a part, and the service life of the bearing is prolonged. Abrasion is eliminated, and friction force can be reduced to improve rotation efficiency.

Description

Technical Field

[0001] The utility model relates to the field of bearing protection, in particular to a multifunctional bearing protection device. Background Art

[0002] A bearing is an important component in contemporary mechanical equipment. Its main function is to support a mechanical rotating body, reduce the friction coefficient during its movement, and ensure its rotational accuracy. However, most bearings in the prior art have no protection structure, which will cause friction between parts, resulting in the outer wall of the bearing being in a worn state for a long time, shortening its service life, and reducing the rotational efficiency due to the friction with parts. Therefore, those skilled in the art have provided a multifunctional bearing protection device to solve the problems raised in the above background art. Content of the Utility Model

[0003] The purpose of the utility model is to provide a multifunctional bearing protection device to solve the problems raised in the above background art.

[0004] To achieve the above purpose, the utility model provides the following technical solution: a multifunctional bearing protection device, including a circular tube, an installation disc is sleeved on the outer wall of the circular tube, protection covers are fixedly connected to both the top and bottom of the circular tube, and insertion rings are fixedly connected to one side of the two protection covers facing each other. One side of the two insertion rings is respectively inserted into the top and bottom of the installation disc, rubber rings are fixedly connected to one side of the two insertion rings away from each other, a plurality of balls are annularly embedded between the circular tube and the installation disc, and a protection ring is fixedly sleeved on the outer wall of the installation disc.

[0005] As a further scheme of the utility model: a liquid inlet hole is opened on one side of the protection ring and the installation disc, an annular cavity is opened inside the installation disc, and a plurality of liquid infusion holes are annularly opened on the inner wall of the annular cavity.

[0006] As a further scheme of the utility model: a sealing plug is hermetically inserted into the liquid inlet hole, and the plurality of liquid infusion holes are through holes.

[0007] As a further scheme of the utility model: the two insertion rings are arranged oppositely, and the rubber ring is made of wear-resistant rubber.

[0008] As a further scheme of the utility model: both the circular tube and the installation disc are made of stainless steel, and a through hole is opened through the top of the circular tube.

[0009] As a further scheme of the utility model: annular grooves are opened on both the top and bottom of the installation disc, and one side of the two insertion rings is respectively inserted into the two annular grooves.

[0010] As a further solution of the utility model: the two protective covers cover a plurality of ball bearings, and the protective ring is made of silica gel.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] The upper and lower protective covers cover and protect a plurality of ball bearings. The upper and lower rubber rings can contact the surface of the part. When the whole bearing rotates, it can prevent the protective cover from directly rubbing against the surface of the part, thus playing a protective role. And the characteristic of small friction of the rubber ring is used to reduce the friction force, thereby increasing the rotation efficiency. The protective ring can wrap the outer wall of the mounting disc for protection, thus preventing the mounting disc from being damaged by bumps.

[0013] The utility model is simple to use. Pull out the sealing plug to directly add lubricating oil to the ball bearings. In this way, lubricating oil can be added to the ball bearings without disassembling the bearing, thus playing a protective role for the whole bearing. The upper and lower rubber rings can prevent the upper and lower parts of the bearing from directly rubbing against the surface of the part, not only eliminating wear but also reducing the friction force to increase the rotation efficiency. Description of the drawings

[0014] Figure 1 It is the overall three-dimensional schematic diagram of the utility model;

[0015] Figure 2 It is the three-dimensional schematic diagram of the rubber ring in the utility model;

[0016] Figure 3 In the utility model Figure 2 The enlarged schematic diagram of part A;

[0017] Figure 4 It is the exploded three-dimensional schematic diagram of the utility model;

[0018] Figure 5 It is the partial sectional view schematic diagram of the utility model;

[0019] Figure 6 It is the top view sectional view schematic diagram of the utility model.

[0020] In the figure: 1, circular tube; 2, rubber ring; 3, protective cover; 4, mounting disc; 5, protective ring; 6, sealing plug; 7, liquid inlet hole; 8, insertion ring; 9, ball bearing; 10, annular groove; 11, liquid infusion hole; 12, annular cavity. Detailed implementation manners

[0021] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0022] Please refer to Figures 1 to 6 , in the embodiment of the present utility model, a multi-functional bearing protection device includes a circular tube 1. An installation disk 4 is sleeved on the outer wall of the circular tube 1. Protection covers 3 are fixedly connected to both the top and bottom of the circular tube 1. And on one side of each of the two protection covers 3, an insertion ring 8 is fixedly connected. One side of each of the two insertion rings 8 is respectively inserted into the top and bottom of the installation disk 4. Rubber rings 2 are fixedly connected to the mutually remote sides of the two insertion rings 8. A plurality of balls 9 are annularly embedded between the circular tube 1 and the installation disk 4. A protection ring 5 is fixedly sleeved on the outer wall of the installation disk 4. The protection covers 3 are installed on the upper and lower parts of the circular tube 1 by welding. When the bearing rotates, it can prevent the protection covers 3 from directly rubbing against the surface of the parts, thus playing a protective role. And the characteristic of small friction of the rubber rings 2 is used to reduce the friction force.

[0023] In this embodiment, a liquid inlet hole 7 is opened on one side of the protection ring 5 and the installation disk 4. An annular cavity 12 is opened inside the installation disk 4. A plurality of liquid infusion holes 11 are annularly opened on the inner wall of the annular cavity 12.

[0024] In this embodiment, a sealing plug 6 is hermetically inserted into the liquid inlet hole 7. The plurality of liquid infusion holes 11 are through holes. After pulling out the sealing plug 6, a thin pipeline can be inserted into the liquid inlet hole 7, and then lubricating oil is injected into the liquid inlet hole 7 through the pipeline. The lubricating oil will enter the annular cavity 12 through the liquid inlet hole 7 and flow in the annular cavity 12. The annular cavity 12 will transport the lubricating oil to between the circular tube 1 and the installation disk 4 through the plurality of liquid infusion holes 11.

[0025] In this embodiment, the two insertion rings 8 are arranged oppositely. The rubber rings 2 are made of wear-resistant rubber.

[0026] In this embodiment, both the circular tube 1 and the installation disk 4 are made of stainless steel. A through hole is opened through the top of the circular tube 1.

[0027] In this embodiment, annular grooves 10 are opened on both the top and bottom of the installation disk 4. And one side of each of the two insertion rings 8 is respectively inserted into the two annular grooves 10.

[0028] In this embodiment, the two protection covers 3 cover the plurality of balls 9 inside. The protection ring 5 is made of silica gel.

[0029] The working principle of the present utility model is as follows: After pulling out the sealing plug 6, a thin pipeline can be inserted into the liquid inlet hole 7, and then lubricating oil is injected into the liquid inlet hole 7 through the pipeline. The lubricating oil will enter the annular cavity 12 through the liquid inlet hole 7 and circulate in the annular cavity 12. The annular cavity 12 will transport the lubricating oil to between the circular tube 1 and the mounting plate 4 through a plurality of liquid injection holes 11, so as to replenish lubricating oil for a plurality of balls 9 to prevent the frictional force from becoming larger. The upper and lower protective covers 3 will cover and protect the plurality of balls 9. The upper and lower rubber rings 2 can contact the surface of the part. When the whole bearing rotates, it can prevent the protective cover 3 from directly rubbing against the surface of the part, thus playing a protective role. And the characteristic of the small frictional force of the rubber ring 2 is used to reduce the frictional force, thereby increasing the rotation efficiency. The protective ring 5 can wrap the outer wall of the mounting plate 4 to protect it, thus preventing damage to the mounting plate 4 caused by collision.

[0030] The above is only the preferred specific embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present utility model, according to the technical solution of the present utility model and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present utility model.

Claims

1. Multifunctional bearing protection device, comprising a circular tube (1), characterized in that: An installation disc (4) is sleeved on the outer wall of the round tube (1). Protection covers (3) are fixedly connected to both the top and the bottom of the round tube (1), and insertion rings (8) are fixedly connected to one side of each of the two protection covers (3). One side of each of the two insertion rings (8) is inserted into the top and the bottom of the installation disc (4) respectively. Rubber rings (2) are fixedly connected to one side of each of the two insertion rings (8) away from each other. A plurality of balls (9) are annularly embedded between the round tube (1) and the installation disc (4). A protection ring (5) is fixedly sleeved on the outer wall of the installation disc (4).

2. The multifunctional bearing protection device according to claim 1, wherein: A liquid inlet hole (7) is provided in one side of the protection ring (5) and the installation disc (4). An annular cavity (12) is provided inside the installation disc (4). A plurality of liquid infusion holes (11) are annularly provided in the inner wall of the annular cavity (12).

3. The multifunctional bearing protection device according to claim 2, wherein: A sealing plug (6) is hermetically inserted into the liquid inlet hole (7). The plurality of liquid infusion holes (11) are through holes.

4. The multifunctional bearing protection device according to claim 1, characterized in that: The two insertion rings (8) are arranged oppositely. The rubber ring (2) is made of wear-resistant rubber.

5. The multifunctional bearing protection device according to claim 1, characterized in that: Both the round tube (1) and the installation disc (4) are made of stainless steel. A through hole is provided in the top of the round tube (1) in a penetrating manner.

6. The multifunctional bearing protection device according to claim 1, characterized in that: Annular grooves (10) are provided in both the top and the bottom of the installation disc (4). One side of each of the two insertion rings (8) is inserted into the two annular grooves (10) respectively.

7. The multifunctional bearing protection device according to claim 1, characterized in that: The two protection covers (3) cover the plurality of balls (9) inside. The protection ring (5) is made of silica gel.

Images