A new type of spherical roller bearing that is easy to clean

Abstract

The utility model discloses a novel spherical roller bearing which is easy to clean and belongs to the technical field of spherical roller bearings. The utility model comprises a bearing outer ring and a bearing inner ring, a retaining frame is arranged between the bearing outer ring and the bearing inner ring, a spherical roller body is rotatably connected to the inner wall of the retaining frame, an auxiliary cleaning structure is arranged on one side of the bearing outer ring and the bearing inner ring, a disassembly and assembly protection structure is arranged on one side of the outer surface of the auxiliary cleaning structure, and the auxiliary cleaning structure comprises an annular clamping groove and an annular connecting plate. The novel spherical roller bearing which is easy to clean can disassemble and assemble the annular connecting plate under the action of the annular clamping groove and the annular clamping block by arranging the auxiliary cleaning structure, and then the connection between the bearing inner ring and the rotating shaft can be auxiliary shielded under the action of the brush ring plate, and the bearing inner ring can be auxiliary cleaned when it rotates, so as to avoid the accumulation of dust and impurities causing aggravated wear and thus reducing the service life.

Description

Technical Field

[0001] The utility model belongs to the technical field of spherical roller bearings, in particular to a novel spherical roller bearing which is easy to clean. Background Art

[0002] Spherical roller bearings have double rows of rollers, the outer ring has a common spherical raceway, and the inner ring has two raceways that are inclined at an angle relative to the bearing axis. This structure gives it self-aligning performance and is suitable for occasions where angular errors are caused by installation errors or shaft deflection.

[0003] The spherical roller bearings in the prior art mainly include a bearing outer ring, a bearing inner ring, a cage and a spherical roller. When in use, the spherical roller is fixed to the cage, and then the cage is installed with the bearing outer ring and the bearing inner ring.

[0004] However, in actual use, the connection between the inner ring of the bearing and the rotating shaft is very easy to accumulate dust and impurities. If these dust and impurities accumulate and clog for a long time, the rotational wear of the connection will be aggravated, thereby reducing the service life of the bearing. Utility Model Content

[0005] (1) Technical problems solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a new type of spherical roller bearing that is easy to clean, which solves the problem that in actual use, the connection between the inner ring of the bearing and the rotating shaft is very easy to accumulate dust and impurities. If these dust and impurities accumulate and clog for a long time, the rotational wear of the connection will be aggravated, thereby reducing the service life of the bearing.

[0007] (2) Technical solution

[0008] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a new type of spherical roller bearing that is easy to clean, comprising a bearing outer ring and a bearing inner ring, a retaining frame is arranged between the bearing outer ring and the bearing inner ring, the inner wall of the retaining frame is rotatably connected to the spherical roller body, an auxiliary cleaning structure is arranged on one side of the bearing outer ring and the bearing inner ring, a disassembly and assembly protection structure is arranged on one side of the outer surface of the auxiliary cleaning structure, the auxiliary cleaning structure comprises an annular groove and an annular connecting plate, the number of the annular grooves is two, and the two annular grooves are respectively opened on both sides of the outer surface of the bearing outer ring.

[0009] As a further solution of the present invention: an annular clamping block is fixedly connected to one side of the outer surface of the annular connecting plate, and the annular clamping block is detachably clamped to the annular clamping groove.

[0010] As a further solution of the present invention: a limited circular insertion rod is fixedly connected to one side of the outer surface of the annular clamping block, a limited circular insertion hole is provided on the inner wall of the annular clamping groove, and the limited circular insertion rod and the limited circular insertion hole are detachably clamped.

[0011] As a further solution of the present invention: a first threaded clamping hole is provided on the inner wall of the annular clamping groove, and the first threaded clamping hole is arranged crosswise and adjacent to the limiting circular insertion hole; a second threaded clamping hole is provided on the inner wall of the annular connecting plate and the annular clamping block; the inner walls of the first threaded clamping hole and the second threaded clamping hole are threadedly connected with a threaded insertion rod.

[0012] As a further solution of the present invention: the inner wall of the annular connecting plate is fixedly connected with a rectangular connecting plate, and the outer surface of the rectangular connecting plate is fixedly connected with a brush ring plate.

[0013] As a further solution of the present invention: the disassembly and assembly protection structure includes a threaded clamp, the outer surface of the threaded clamp is fixedly connected to the outer surface of the rectangular connecting plate, an auxiliary cylinder is inserted into the outer surface of the threaded clamp, one side of the outer surface of the auxiliary cylinder is fixedly connected to an auxiliary ring plate, and one side of the outer surface of the auxiliary ring plate is fixedly connected to a protective ring plate.

[0014] As a further solution of the present invention: a threaded clamping rod is inserted into the inner wall of the auxiliary ring plate, and the threaded clamping rod is detachably threadedly connected to the inner wall of the threaded clamping cylinder.

[0015] (3) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the present invention are:

[0017] 1. This new spherical roller bearing that is easy to clean is equipped with an auxiliary cleaning structure. Under the action of the annular groove and the annular block, the annular connecting plate can be disassembled and assembled. Then, under the action of the brush ring plate, the connection between the inner ring of the bearing and the rotating shaft can be assisted and shielded. When the inner ring of the bearing rotates, it can be assisted and cleaned to avoid the accumulation of dust and impurities that cause increased wear and thus reduce the service life.

[0018] 2. The new self-aligning roller bearing which is easy to clean can assist in limiting the annular block by setting a limiting circular plug rod and a limiting circular plug hole, and thus can limit the position of the annular connecting plate when it is installed to prevent rotation.

[0019] 3. The new spherical roller bearing which is easy to clean is provided with a disassembly and assembly protection structure. Under the action of the threaded clamping cylinder and the threaded clamping rod, the protection ring plate can be disassembled and assembled, and the annular connecting plate can be protected under the action of the protection ring plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a three-dimensional structural diagram of the utility model;

[0021] Figure 2 This is a schematic diagram of the three-dimensional structure of the outer ring of the bearing of the utility model;

[0022] Figure 3 This is a schematic diagram of the three-dimensional structure of the annular connecting plate of the utility model;

[0023] Figure 4 This is a three-dimensional structural diagram of the auxiliary ring plate of the utility model;

[0024] In the figure: 1. Bearing outer ring; 2. Bearing inner ring; 3. Cage; 4. Spherical roller body; 5. Auxiliary cleaning structure; 51. Annular groove; 52. Limiting circular plug hole; 53. Annular clamping block; 54. Annular connecting plate; 55. Limiting circular plug rod; 56. First threaded clamping hole; 57. Second threaded clamping hole; 58. Threaded plug rod; 59. Rectangular connecting plate; 510. Brush ring plate; 6. Disassembly and assembly protection structure; 61. Threaded clamping cylinder; 62. Auxiliary cylinder; 63. Threaded clamping rod; 64. Auxiliary ring plate; 65. Protection ring plate. DETAILED DESCRIPTION

[0025] The technical solution of this patent is further described in detail below in conjunction with specific implementation methods.

[0026] like Figure 1-4 As shown, the utility model provides a technical solution: a new type of spherical roller bearing that is easy to clean, including a bearing outer ring 1 and a bearing inner ring 2, a retainer 3 is provided between the bearing outer ring 1 and the bearing inner ring 2, the inner wall of the retainer 3 is rotatably connected to the spherical roller body 4, and an auxiliary cleaning structure 5 is provided on one side of the bearing outer ring 1 and the bearing inner ring 2. By setting the auxiliary cleaning structure 5, the annular connecting plate 54 can be disassembled and assembled under the action of the annular groove 51 and the annular block 53, and then the connection between the bearing inner ring 2 and the rotating shaft can be assisted to be shielded under the action of the brush ring plate 510, and when the bearing inner ring 2 rotates, it can be assisted to be cleaned. To clean, avoid the accumulation of dust and impurities causing increased wear and thus reducing the service life, a disassembly and assembly protection structure 6 is provided on one side of the outer surface of the auxiliary cleaning structure 5. By setting the disassembly and assembly protection structure 6, the protection ring plate 65 can be disassembled and assembled under the action of the threaded clamp 61 and the threaded clamp rod 63, and then the annular connecting plate 54 can be protected under the action of the protection ring plate 65. The auxiliary cleaning structure 5 includes an annular clamping groove 51 and an annular connecting plate 54. There are two annular clamping grooves 51, and the two annular clamping grooves 51 are respectively opened on both sides of the outer surface of the bearing outer ring 1. By setting the annular clamping groove 51, the annular clamping block 53 can be used for auxiliary fixation.

[0027] Specifically, such as Figure 2-Figure 3As shown, an annular clamping block 53 is fixedly connected to one side of the outer surface of the annular connecting plate 54, and the annular clamping block 53 is detachably connected to the annular clamping groove 51. A limited circular plug rod 55 is fixedly connected to one side of the outer surface of the annular clamping block 53, and a limited circular plug hole 52 is provided on the inner wall of the annular clamping groove 51. By setting the limited circular plug rod 55 and the limited circular plug hole 52, the annular connecting plate 54 can be auxiliary limited. The limited circular plug rod 55 and the limited circular plug hole 52 are detachably connected. A first threaded clamping hole 56 is provided on the inner wall of the annular clamping groove 51. The first threaded clamping hole 56 is connected to The limiting circular sockets 52 are arranged crosswise and adjacently, and the inner walls of the annular connecting plate 54 and the annular clamping block 53 are provided with a second threaded hole 57. The inner walls of the first threaded hole 56 and the second threaded hole 57 are threadedly connected with a threaded rod 58. By setting the threaded rod 58, the first threaded hole 56 and the second threaded hole 57 can be fixed together. The inner wall of the annular connecting plate 54 is fixedly connected with a rectangular connecting plate 59, and the outer surface of the rectangular connecting plate 59 is fixedly connected with a brush ring plate 510. By setting the brush ring plate 510, the connection between the bearing and the rotating shaft can be cleaned.

[0028] Specifically, such as Figure 3 and Figure 4 As shown, the disassembly and assembly protection structure 6 includes a threaded cartridge 61, the outer surface of the threaded cartridge 61 is fixedly connected to the outer surface of the rectangular connecting plate 59, the outer surface of the threaded cartridge 61 is inserted with an auxiliary cylinder 62, and one side of the outer surface of the auxiliary cylinder 62 is fixedly connected with an auxiliary ring plate 64. By arranging the auxiliary cylinder 62 and the threaded cartridge 61, the threaded cartridge 61 can be inserted into the interior of the auxiliary cylinder 62, and one side of the outer surface of the auxiliary ring plate 64 is fixedly connected with a protective ring plate 65. The inner wall of the auxiliary ring plate 64 is inserted with a threaded clamping rod 63, and the threaded clamping rod 63 is detachably threadedly connected to the inner wall of the threaded cartridge 61. By arranging the threaded clamping rod 63 and the threaded cartridge 61, the auxiliary ring plate 64 and the protective ring plate 65 can be auxiliary fixed.

[0029] The working principle of this utility model is:

[0030] S1. When in use, the annular clamping block 53 is clamped into the inner wall of the annular clamping groove 51, thereby fixing the annular connecting plate 54. At this time, the limiting circular inserting rod 55 is inserted into the inner wall of the limiting circular inserting hole 52, and then the threaded inserting rod 58 is fixed to the first threaded clamping hole 56 and the second threaded clamping hole 57;

[0031] S2. At this time, the rectangular connecting plate 59 and the brush ring plate 510 can contact the connection between the bearing and the rotating shaft, thereby cleaning the bearing inner ring 2 when it rotates;

[0032] S3. At this time, the threaded clamping cylinder 61 is inserted into the inner wall of the auxiliary cylinder 62, and then the auxiliary ring plate 64 and the protective ring plate 65 are fixed and installed under the action of the threaded clamping rod 63.

[0033] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "connected," and "connected" should be understood in a broad sense. For example, they can refer to fixed connections, detachable connections, or integral connections; mechanical connections, electrical connections; direct connections, indirect connections through an intermediate medium, and internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this utility model based on specific circumstances.

[0034] The above describes in detail the preferred embodiments of this patent, but this patent is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in this field without departing from the purpose of this patent.

Claims

1. A novel spherical roller bearing which is easy to clean, comprising a bearing outer ring (1) and a bearing inner ring (2), characterized in that: A retaining frame (3) is arranged between the bearing outer ring (1) and the bearing inner ring (2); the inner wall of the retaining frame (3) is rotatably connected to a spherical roller body (4); an auxiliary cleaning structure (5) is arranged on one side of the bearing outer ring (1) and the bearing inner ring (2); a disassembly and assembly protection structure (6) is arranged on one side of the outer surface of the auxiliary cleaning structure (5); the auxiliary cleaning structure (5) comprises an annular groove (51) and an annular connecting plate (54); the number of the annular grooves (51) is two, and the two annular grooves (51) are respectively arranged on both sides of the outer surface of the bearing outer ring (1).

2. According to claim 1, a new type of spherical roller bearing that is easy to clean is characterized by: An annular clamping block (53) is fixedly connected to one side of the outer surface of the annular connecting plate (54), and the annular clamping block (53) is detachably clamped to the annular clamping groove (51).

3. The new type of spherical roller bearing that is easy to clean according to claim 2 is characterized in that: A limiting circular insertion rod (55) is fixedly connected to one side of the outer surface of the annular clamping block (53); a limiting circular insertion hole (52) is provided on the inner wall of the annular clamping groove (51); and the limiting circular insertion rod (55) and the limiting circular insertion hole (52) are detachably clamped.

4. The new type of spherical roller bearing that is easy to clean according to claim 3 is characterized in that: The inner wall of the annular clamping groove (51) is provided with a first threaded clamping hole (56), and the first threaded clamping hole (56) is arranged crosswise and adjacent to the limiting circular insertion hole (52). The inner walls of the annular connecting plate (54) and the annular clamping block (53) are provided with a second threaded clamping hole (57), and the inner walls of the first threaded clamping hole (56) and the second threaded clamping hole (57) are threadedly connected with a threaded insertion rod (58).

5. The new type of spherical roller bearing that is easy to clean according to claim 1 is characterized in that: The inner wall of the annular connecting plate (54) is fixedly connected to a rectangular connecting plate (59), and the outer surface of the rectangular connecting plate (59) is fixedly connected to a brush ring plate (510).

6. The new type of spherical roller bearing that is easy to clean according to claim 5 is characterized in that: The disassembly and assembly protection structure (6) comprises a threaded clamp (61), the outer surface of the threaded clamp (61) is fixedly connected to the outer surface of the rectangular connecting plate (59), an auxiliary cylinder (62) is inserted into the outer surface of the threaded clamp (61), one side of the outer surface of the auxiliary cylinder (62) is fixedly connected to an auxiliary ring plate (64), and one side of the outer surface of the auxiliary ring plate (64) is fixedly connected to a protection ring plate (65).

7. The new type of spherical roller bearing that is easy to clean according to claim 6 is characterized in that: A threaded clamping rod (63) is inserted into the inner wall of the auxiliary ring plate (64), and the threaded clamping rod (63) is detachably threadedly connected to the inner wall of the threaded clamping cylinder (61).

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