Deep groove ball bearing with sealing structure

Abstract

The utility model discloses a deep groove ball bearing with a sealing structure, which comprises an outer ring, a steel ball, sealing structures and a protection mechanism, an inner ring is inserted in the outer ring, the steel ball is arranged between the outer ring and the inner ring in a rolling manner, the adjacent sealing structures are symmetrically arranged in the outer ring, the sealing structures are used for sealing the outer ring and the inner ring, and the protection mechanism is arranged between the outer ring and the inner ring. The adjacent protection mechanisms are located on the two sides of the outer ring correspondingly, and the protection mechanisms are used for shielding and protecting the sealing structure. The sealing ring, the framework, the first ring body, the second ring body and the mounting stud are matched with one another, the sealing ring is arranged between the outer ring and the inner ring, and the shielding ring drives the second ring body to be matched with the first ring body, so that the outer ring and the inner ring are covered, and the outer ring and the inner ring are directly and additionally sealed; and the outer ring and the inner ring are sealed, so that the steel ball is conveniently sealed and protected, the sealing ring is favorably shielded and protected, and the service life of the sealing ring is prolonged.

Description

Technical Field

[0001] This utility model relates to the field of deep groove ball bearings, and in particular to a deep groove ball bearing with a sealing structure. Background Technology

[0002] Bearings are commonly used mechanical components. They typically ensure smooth and precise mechanical movement by reducing friction. Bearings are components that support rotational or linear motion, and there are various types of bearings, including deep groove ball bearings.

[0003] Existing deep groove ball bearings typically include an outer ring, an inner ring, and steel balls. The inner ring is located inside the outer ring, while the steel balls roll between the outer and inner rings. The bearing is then installed and used using the interior of the inner ring and the exterior of the outer ring.

[0004] However, existing deep groove ball bearings typically lack a sealing structure, and the operating environment of deep groove ball bearings is diverse. As a result, external impurities, dirt, or water may enter between the outer and inner rings during use, affecting the performance of the steel balls. Therefore, it is necessary to add a sealing structure to deep groove ball bearings to protect the steel balls from contamination. Utility Model Content

[0005] The purpose of this invention is to provide a deep groove ball bearing with a sealing structure to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a deep groove ball bearing with a sealing structure, comprising:

[0007] An outer ring, wherein an inner ring is inserted into the inner ring;

[0008] A steel ball, which is rolled between an outer ring and an inner ring;

[0009] A sealing structure is provided, with adjacent sealing structures symmetrically arranged inside the outer ring, and the sealing structure is used to seal between the outer ring and the inner ring;

[0010] The protective mechanisms are located on both sides of the outer ring, and are used to shield and protect the sealing structure.

[0011] Preferred options also include:

[0012] A semi-cage, the semi-cage being located outside the steel ball;

[0013] A rivet, which is inserted into an adjacent half-cage;

[0014] A cavity, which is located inside the inner ring.

[0015] Preferably, the sealing structure includes:

[0016] A sealing ring, wherein the sealing ring is located inside the outer ring, and the inner wall of the sealing ring is in contact with the outer wall of the inner ring;

[0017] The skeleton is located inside the sealing ring.

[0018] Preferably, the protection mechanism includes:

[0019] The first ring body is fixedly connected to the side of the outer ring;

[0020] The second ring body is located inside the first ring body;

[0021] A shielding ring is located on the side of the first ring body, and the side of the shielding ring is fixedly connected to the second ring body.

[0022] Preferably, the protection mechanism further includes:

[0023] The mounting slots are arranged in a ring array on the side of the first ring body;

[0024] The mounting bracket is slidably inserted into the inner cavity of the mounting groove, and the side of the mounting bracket is fixedly connected to the shielding ring.

[0025] A positioning element, which is located on a mounting bracket.

[0026] Preferably, the positioning element includes:

[0027] Mounting studs, which are threadedly inserted into the mounting bracket;

[0028] The mounting hole is formed on the inner wall of the mounting groove, and the end of the mounting stud is threadedly connected to the inner cavity of the mounting hole.

[0029] The T-slot is located on the other side of the shielding ring, and the mounting stud is slidably inserted into the inner cavity of the T-slot.

[0030] The technical effects and advantages of this utility model are as follows:

[0031] This invention utilizes the cooperation of a sealing ring, a skeleton, a first ring body, a second ring body, a shielding ring, a mounting bracket, and mounting studs. The sealing ring is positioned between the outer and inner rings, the skeleton supports the sealing ring, and the shielding ring drives the second ring body to engage with the first ring body, thereby covering the space between the outer and inner rings. The mounting bracket and mounting studs fix the shielding ring to the first ring body. This facilitates the direct addition of a seal between the outer and inner rings, providing a seal between them and protecting the steel ball. Simultaneously, it provides shielding protection for the sealing ring, extending its service life. Attached Figure Description

[0032] Figure 1 This is a front structural diagram of the present utility model.

[0033] Figure 2 This is a front cross-sectional view of the present invention.

[0034] Figure 3 This is a front cross-sectional view of the sealing ring of this utility model.

[0035] Figure 4 This is a front structural diagram of the mounting bracket of this utility model.

[0036] Figure 5 This is a schematic diagram of the structure of the first ring body of this utility model.

[0037] Figure 6 This is a schematic diagram of the structure of the second ring of this utility model.

[0038] In the diagram: 1. Outer ring; 2. Inner ring; 3. Steel ball; 4. Semi-cage; 5. Rivet; 6. Sealing structure; 61. Sealing ring; 62. Skeleton; 7. Protective mechanism; 71. First ring; 72. Second ring; 73. Shielding ring; 74. Mounting bracket; 75. Mounting stud; 8. Cavity. Detailed Implementation

[0039] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0040] This utility model provides, for example Figure 1-6 The image shows a deep groove ball bearing with a sealed structure.

[0041] Example 1

[0042] It includes an outer ring 1, a steel ball 3, a sealing structure 6, and a protective mechanism 7. An inner ring 2 is inserted into the inner ring 1. The steel ball 3 is rolled between the outer ring 1 and the inner ring 2. Adjacent sealing structures 6 are symmetrically arranged inside the outer ring 1. The sealing structure 6 is used to seal between the outer ring 1 and the inner ring 2. Adjacent protective mechanisms 7 are located on both sides of the outer ring 1. The protective mechanisms 7 are used to shield and protect the sealing structure 6.

[0043] Furthermore, it also includes a half-cage 4, a rivet 5, and a cavity 8. The half-cage 4 helps to maintain the rolling of the steel ball 3, thereby increasing the rolling stability of the steel ball 3. The rivet 5 helps to connect and fix two adjacent half-cages 4. The cavity 8 helps to be installed with the external shaft, making it convenient to use. The half-cage 4 is located outside the steel ball 3, the rivet 5 is inserted into the adjacent half-cage 4, and the cavity 8 is located inside the inner ring 2.

[0044] Furthermore, the sealing structure 6 includes a sealing ring 61 and a skeleton 62. The sealing ring 61 is beneficial for sealing and protecting the outer ring 1 and the inner ring 2, thereby improving the sealing performance between the outer ring 1 and the inner ring 2 and facilitating the protection of the steel ball 3. The skeleton 62 is beneficial for supporting the sealing ring 61 to improve the stability of the sealing ring 61 in use. The sealing ring 61 is located inside the outer ring 1, and the inner wall of the sealing ring 61 fits against the outer wall of the inner ring 2. The skeleton 62 is located inside the sealing ring 61.

[0045] Furthermore, the protection mechanism 7 includes a first ring body 71, a second ring body 72, and a shielding ring 73. The first ring body 71 is convenient to connect with the shielding ring 73, the second ring body 72 is convenient to cooperate with the first ring body 71, and the shielding ring 73 is convenient to drive the second ring body 72 to move. The first ring body 71 and the second ring body 72 can shield and protect the outer ring 1 and the inner ring 2, thereby shielding and protecting the sealing ring 61 and extending the service life of the sealing ring 61. The first ring body 71 is fixedly connected to the side of the outer ring 1, the second ring body 72 is located inside the first ring body 71, and the shielding ring 73 is located on the side of the first ring body 71. The side of the shielding ring 73 is fixedly connected to the second ring body 72.

[0046] Specifically, the protection mechanism 7 also includes a mounting groove, a mounting bracket 74, and a positioning element. The mounting bracket 74 is L-shaped and facilitates the connection between the shielding ring 73 and the first ring body 71. The mounting groove is arranged in a ring array on the side of the first ring body 71. The mounting bracket 74 is slidably inserted into the inner cavity of the mounting groove. The side of the mounting bracket 74 is fixedly connected to the shielding ring 73. The positioning element is located on the mounting bracket 74.

[0047] Example 2

[0048] Based on Embodiment 1, the positioning component includes a mounting stud 75, a mounting hole, and a T-slot. The mounting stud 75 helps to define the relative position of the mounting bracket 74 and the first ring body 71, facilitating the installation and removal of the shielding ring 73. The mounting stud 75 is threadedly connected to the mounting bracket 74. The mounting hole is opened in the inner wall of the mounting slot. The end of the mounting stud 75 is threadedly connected to the inner cavity of the mounting hole. The T-slot is opened on the other side of the shielding ring 73. The mounting stud 75 is slidably connected to the inner cavity of the T-slot.

[0049] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A deep groove ball bearing with a seal structure, characterized by The utility model relates to a bearing, which comprises: an outer ring (1) into which an inner ring (2) is inserted; a steel ball (3) arranged between the outer ring (1) and the inner ring (2) to roll; a sealing structure (6) symmetrically arranged adjacent to the sealing structure (6) inside the outer ring (1), which is used for sealing between the outer ring (1) and the inner ring (2); a protection mechanism (7) located on both sides of the outer ring (1) respectively, which is used for shielding protection of the sealing structure (6).

2. The deep groove ball bearing with a sealing structure according to claim 1, characterized in that, Further comprising: a half retainer (4) located outside the steel ball (3); a rivet (5) inserted into the adjacent half retainer (4); a cavity (8) provided inside the inner ring (2).

3. The deep groove ball bearing with a sealing structure according to claim 1, wherein The sealing structure (6) comprises: a sealing ring (61) located inside the outer ring (1), the inner wall of which is in close contact with the outer wall of the inner ring (2); a framework (62) located inside the sealing ring (61).

4. The deep groove ball bearing with a sealing structure according to claim 1, wherein The protection mechanism (7) comprises: a first ring body (71) fixedly connected to the side of the outer ring (1); a second ring body (72) located inside the first ring body (71); a shielding ring (73) located on the side of the first ring body (71), the side of which is fixedly connected to the second ring body (72).

5. A deep groove ball bearing with a sealing structure according to claim 4, characterized in that The protection mechanism (7) further comprises: a mounting groove in the form of an annular array provided on the side of the first ring body (71); a mounting bracket (74) slidably connected to the inner cavity of the mounting groove, the side of which is fixedly connected to the shielding ring (73); a positioning member located on the mounting bracket (74).

6. A deep groove ball bearing with a sealing structure according to claim 5, characterized in that The positioning member comprises: a mounting stud (75) threadedly connected to the mounting bracket (74); a mounting hole provided in the inner wall of the mounting groove, the end of the mounting stud (75) being threadedly connected to the inner cavity of the mounting hole; a T-shaped groove provided on the other side of the shielding ring (73), the mounting stud (75) being slidably connected to the inner cavity of the T-shaped groove.

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