A spherical roller bearing for quick replacement of rollers

Abstract

The utility model discloses a spherical roller bearing that is convenient for quick replacement of rollers, belonging to the technical field of spherical roller bearings, and comprises a bearing outer ring and a bearing inner ring, a disassembly roller structure is arranged between the bearing outer ring and the bearing inner ring, auxiliary protection structures are arranged on both sides of the bearing inner ring, the disassembly roller structure comprises a bearing retainer, the bearing retainer is installed between the bearing outer ring and the bearing inner ring, the shape of the bearing retainer is annular, and the spherical roller bearing that is convenient for quick replacement of rollers, by arranging the disassembly roller structure, a single roller body can be individually disassembled and assembled under the action of a rotating auxiliary rod, so that the roller body can be conveniently maintained and replaced in time, and when disassembling and assembling, it is only necessary to use a threaded fixing rod in cooperation with the rotating auxiliary rod for disassembly and assembling, the disassembly and assembling steps are simple, and replacement is convenient, so as to improve the overall replacement and installation efficiency.

Description

Technical Field

[0001] The utility model belongs to the technical field of spherical roller bearings, in particular to a spherical roller bearing which is convenient for quickly replacing rollers. Background Art

[0002] Spherical roller bearings have double rows of rollers and are suitable for situations where angle errors are caused by installation errors or shaft deflection. In addition to being able to withstand radial loads, the bearings can also withstand bidirectional axial loads. Spherical roller bearings are widely used.

[0003] The spherical roller bearing of the prior art mainly comprises a bearing outer ring, a bearing inner ring, a bearing retainer and a spherical roller. When in use, the spherical roller is installed with the bearing retainer, and the bearing retainer is installed with the bearing outer ring and the bearing inner ring.

[0004] However, in actual use, it is very inconvenient to disassemble and assemble the spherical rollers on the bearing cage, and the entire spherical rollers need to be disassembled and replaced when a spherical roller is damaged, which increases the disassembly and assembly time and reduces the replacement efficiency. Utility Model Content

[0005] 1. Technical issues to be solved

[0006] In order to overcome the above-mentioned defects of the prior art, the utility model provides a spherical roller bearing which is easy to quickly replace rollers, and solves the problem that in actual use, the disassembly and assembly of the spherical rollers on the bearing retainer is very inconvenient and needs to be disassembled as a whole, resulting in that when a spherical roller is damaged, the entire bearing inner ring, bearing outer ring and spherical roller need to be disassembled and replaced, which increases the disassembly and assembly time and reduces the replacement efficiency.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a spherical roller bearing that is easy to quickly replace rollers, comprising a bearing outer ring and a bearing inner ring, a disassembled roller structure is arranged between the bearing outer ring and the bearing inner ring, auxiliary protection structures are arranged on both sides of the bearing inner ring, the disassembled roller structure comprises a bearing retainer, the bearing retainer is installed between the bearing outer ring and the bearing inner ring, the shape of the bearing retainer is annular, and both sides of the outer surface of the bearing retainer are fixedly connected with a plurality of rotating auxiliary rods, the rotating auxiliary rods are arranged at an angle on one side of the bearing retainer, and the plurality of rotating auxiliary rods are arranged in an equidistant circle on both sides of the bearing retainer.

[0009] As a further solution of the utility model: the outer surface of the rotating auxiliary rod is provided with a roller body, the inner wall of the roller body is provided with an auxiliary insertion hole, and the rotating auxiliary rod is rotatably connected to the auxiliary insertion hole.

[0010] As a further solution of the utility model: a threaded fixing rod is threadedly connected to the inner wall of one end of the rotation auxiliary rod, and a threaded hole adapted to the threaded fixing rod is opened at one end of the rotation auxiliary rod.

[0011] As a further solution of the utility model: an operating block is fixedly connected to one end of the outer surface of the threaded fixing rod, and the operating block is composed of round blocks on both sides and a cylindrical block in the middle.

[0012] As a further solution of the utility model: the auxiliary protection structure includes two annular grooves, which are respectively opened on both sides of the outer surface of the inner ring of the bearing, and the inner walls of the annular grooves are clamped with annular clamping blocks.

[0013] As a further solution of the utility model: a protective ring plate is fixedly connected to one side of the outer surface of the annular clamping block, and the size of the middle circular hole of the protective ring plate is the same as the inner diameter of the inner ring of the bearing.

[0014] As a further solution of the utility model: the inner wall of the bearing inner ring is located inside the annular groove and is provided with a threaded clamping hole, the inner walls of the annular clamping block and the protective ring plate are threadedly connected with a threaded clamping rod, and the threaded clamping rod and the threaded clamping hole are detachably threadedly connected.

[0015] (III) Beneficial effects

[0016] Compared with the prior art, the beneficial effects of the utility model are:

[0017] 1. The spherical roller bearing which is convenient for quick replacement of rollers is provided with a disassembly roller structure. Under the action of the rotating auxiliary rod, a single roller body can be individually disassembled and assembled, so that the roller body can be conveniently maintained and replaced in time. When disassembling and assembling, only the threaded fixing rod needs to be used in conjunction with the rotating auxiliary rod for disassembly and assembly. The disassembly and assembly steps are simple and replacement is convenient, so the overall replacement and installation efficiency can be improved.

[0018] 2. The spherical roller bearing that is easy to quickly replace rollers is provided with an auxiliary protection structure. Under the action of the annular clamping block and the annular clamping groove, the protective ring plate can be disassembled and assembled, thereby providing auxiliary protection for the bearing.

[0019] 3. The spherical roller bearing that is easy to quickly replace rollers can assist in fixing the inner wall of the annular clamping block and the annular clamping groove by arranging a threaded clamping rod and a threaded clamping hole, so that the protective ring plate can be disassembled and assembled. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0021] Figure 2 It is a three-dimensional structural diagram of the outer ring of the bearing of the utility model;

[0022] Figure 3 It is a three-dimensional structural schematic diagram of the bearing retainer of the utility model;

[0023] Figure 4 It is a three-dimensional structural schematic diagram of the protective ring plate of the utility model;

[0024] In the figure: 1. outer ring of bearing; 2. inner ring of bearing; 3. easy-to-disassemble roller structure; 31. bearing retainer; 32. rotating auxiliary rod; 33. roller body; 34. auxiliary plug hole; 35. threaded fixing rod; 36. operating block; 4. auxiliary protective structure; 41. annular groove; 42. threaded hole; 43. annular block; 44. protective ring plate; 45. threaded clamp rod. 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 spherical roller bearing that is easy to quickly replace rollers, including a bearing outer ring 1 and a bearing inner ring 2, a disassembly roller structure 3 is arranged between the bearing outer ring 1 and the bearing inner ring 2, by setting the disassembly roller structure 3, under the action of rotating the auxiliary rod 32, a single roller body 33 can be individually disassembled and assembled, so that the roller body 33 can be conveniently maintained and replaced in time, when disassembling and assembling, only the threaded fixing rod 35 needs to be used to cooperate with the rotating auxiliary rod 32 for disassembly and assembly, the disassembly and assembly steps are simple, and replacement is convenient, so as to improve the overall replacement and installation efficiency, auxiliary protection structures 4 are arranged on both sides of the bearing inner ring 2, and by setting the auxiliary protection The protective structure 4 can be disassembled and assembled on the protective ring plate 44 under the action of the annular block 43 and the annular groove 41, so as to provide auxiliary protection for the bearing. The disassembly roller structure 3 includes a bearing retainer 31, which is installed between the bearing outer ring 1 and the bearing inner ring 2. The shape of the bearing retainer 31 is annular, and a plurality of rotating auxiliary rods 32 are fixedly connected on both sides of the outer surface of the bearing retainer 31. By setting the rotating auxiliary rod 32, the roller body 33 can be disassembled and assembled in cooperation with the bearing retainer 31. The rotating auxiliary rod 32 is arranged at an angle on one side of the bearing retainer 31, and a plurality of rotating auxiliary rods 32 are arranged equidistantly on both sides of the bearing retainer 31.

[0027] Specifically, Figure 2-Figure 3As shown, a roller body 33 is provided on the outer surface of the rotating auxiliary rod 32, and an auxiliary socket 34 is provided on the inner wall of the roller body 33. By providing the auxiliary socket 34, the roller body 33 and the rotating auxiliary rod 32 can be disassembled and assembled. The rotating auxiliary rod 32 and the auxiliary socket 34 are rotatably connected. A threaded fixing rod 35 is threadedly connected to the inner wall of one end of the rotating auxiliary rod 32. A threaded hole matched with the threaded fixing rod 35 is provided at one end of the rotating auxiliary rod 32. By providing the threaded fixing rod 35, the rotating auxiliary rod 32 can be disassembled and assembled. An operating block 36 is fixedly connected to one end of the outer surface of the threaded fixing rod 35. The operating block 36 is composed of round blocks on both sides and a cylindrical block in the middle. By providing the operating block 36, the threaded fixing rod 35 can be operated conveniently.

[0028] Specifically, Figure 2 and Figure 4 As shown, the auxiliary protection structure 4 includes two annular grooves 41, which are respectively opened on both sides of the outer surface of the bearing inner ring 2, and the inner wall of the annular groove 41 is clamped with an annular clamping block 43. By setting the annular clamping block 43 and the annular groove 41, the protection ring plate 44 can be assisted in disassembly and assembly. A protection ring plate 44 is fixedly connected to one side of the outer surface of the annular clamping block 43. The size of the middle circular hole of the protection ring plate 44 is the same as the inner diameter size of the bearing inner ring 2. By setting the protection ring plate 44, the bearing can be assisted in protection. The inner wall of the bearing inner ring 2 is located inside the annular groove 41 and is provided with a threaded clamping hole 42. The inner wall of the annular clamping block 43 and the protection ring plate 44 are threadedly connected with a threaded clamping rod 45. By setting the threaded clamping rod 45 and the threaded clamping hole 42, the protection ring plate 44 and the bearing inner ring 2 can be disassembled and assembled, and the threaded clamping rod 45 and the threaded clamping hole 42 are detachably threadedly connected.

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

[0030] S1. When in use, the roller body 33 is inserted into the outer surface of the rotating auxiliary rod 32. At this time, the threaded fixing rod 35 can be rotated to fix the threaded fixing rod 35 and the rotating auxiliary rod 32, and then the roller body 33 and the bearing retainer 31 can be disassembled;

[0031] S2, at this time, the bearing retainer 31 is auxiliary installed with the bearing outer ring 1 and the bearing inner ring 2, so that the bearing can be installed;

[0032] S3, the annular clamping block 43 is clamped into the inner wall of the annular clamping groove 41, so that the protective ring plate 44 is fixed to the bearing inner ring 2, and at this time, the threaded clamping rod 45 and the threaded clamping hole 42 are auxiliary fixed.

[0033] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood by specific circumstances.

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

Claims

1. A spherical roller bearing for facilitating rapid replacement of rollers, comprising a bearing outer ring (1) and a bearing inner ring (2), characterized in that: A dismantling roller structure (3) is arranged between the bearing outer ring (1) and the bearing inner ring (2), and auxiliary protection structures (4) are arranged on both sides of the bearing inner ring (2). The dismantling roller structure (3) comprises a bearing retainer (31), and the bearing retainer (31) is installed between the bearing outer ring (1) and the bearing inner ring (2). The shape of the bearing retainer (31) is annular, and a plurality of rotating auxiliary rods (32) are fixedly connected to both sides of the outer surface of the bearing retainer (31), and the rotating auxiliary rods (32) are arranged at an angle on one side of the bearing retainer (31), and the plurality of rotating auxiliary rods (32) are arranged equidistantly on both sides of the bearing retainer (31).

2. A spherical roller bearing for facilitating quick replacement of rollers according to claim 1, characterized in that: The outer surface of the rotation auxiliary rod (32) is provided with a roller body (33), the inner wall of the roller body (33) is provided with an auxiliary insertion hole (34), and the rotation auxiliary rod (32) is rotationally connected to the auxiliary insertion hole (34).

3. The spherical roller bearing for facilitating quick replacement of rollers according to claim 1, characterized in that: A threaded fixing rod (35) is threadedly connected to the inner wall of one end of the rotation auxiliary rod (32), and a threaded hole adapted to the threaded fixing rod (35) is opened at one end of the rotation auxiliary rod (32).

4. The spherical roller bearing for facilitating quick replacement of rollers according to claim 3, characterized in that: An operating block (36) is fixedly connected to one end of the outer surface of the threaded fixing rod (35), and the operating block (36) is composed of round blocks on both sides and a cylindrical block in the middle.

5. The spherical roller bearing for facilitating quick replacement of rollers according to claim 1, characterized in that: The auxiliary protection structure (4) comprises two annular grooves (41), the two annular grooves (41) are respectively arranged on two sides of the outer surface of the bearing inner ring (2), and the inner walls of the annular grooves (41) are clamped with an annular clamping block (43).

6. The spherical roller bearing for facilitating quick replacement of rollers according to claim 5, characterized in that: A protective ring plate (44) is fixedly connected to one side of the outer surface of the annular clamping block (43), and the size of the middle circular hole of the protective ring plate (44) is the same as the inner diameter of the bearing inner ring (2).

7. The spherical roller bearing for facilitating quick replacement of rollers according to claim 6, characterized in that: The inner wall of the bearing inner ring (2) is provided with a threaded clamping hole (42) inside the annular clamping groove (41), and the inner walls of the annular clamping block (43) and the protective ring plate (44) are threadedly connected with a threaded clamping rod (45), and the threaded clamping rod (45) and the threaded clamping hole (42) are detachably threadedly connected.

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