A combined bearing

Abstract

The utility model discloses a combined bearing, including main part, fitting mechanism and cooperation mechanism, fitting mechanism includes fitting block and inner rotation spare, cooperation mechanism includes connecting shaft and cover set, under the mutual cooperation of above -mentioned mechanism, this device can ensure the accurate centering of bearing and device installation surface, promotes the running stability, and under the high -speed or vibration condition, can prevent the axial slip or rotation loose of bearing, in addition, this device can dismantle bearing under the prerequisite of not destroying device structure, reduces the downtime, thereby can replace the damaged component alone, need not whole group replacement.

Description

Technical Field

[0001] This utility model relates to the field of combined bearing technology, specifically a combined bearing. Background Technology

[0002] A combined bearing is a mechanical component that combines the functions of two or more different types of bearings. It is often used in applications where axial and radial loads need to be borne simultaneously.

[0003] First, traditional bearings lack positioning functionality during installation, which can lead to misalignment, uneven bearing stress, accelerated wear or damage, and difficulty in maintaining the same position during repeated assembly, thus affecting accuracy.

[0004] Secondly, if the device does not have the function of being disassembled and assembled, then disassembly will be difficult, possibly requiring special tools or destructive operations (such as cutting the bearing), and replacement will require disassembly along with other components, increasing maintenance workload and costs. Summary of the Invention

[0005] (a) Technical problems to be solved

[0006] In view of the shortcomings of the prior art, this utility model provides a combined bearing to solve the technical problems mentioned in the background art.

[0007] (II) Technical Solution

[0008] To achieve the above objectives, this utility model provides the following technical solution: a combined bearing, comprising a main body, an inserting mechanism, and a mating mechanism. The inserting mechanism includes an inserting block and an inner rotating component. The inserting block is mounted on the main body and matingly connected to it. The inner rotating component is mounted inside the inserting block and matingly connected to it. A positioning component is mounted on the inserting block and matingly connected to it. The mating mechanism includes a connecting shaft and a cover sleeve. The connecting shaft is mounted on the main body and matingly connected to the inserting block. An outer rotating component is mounted on the inserting block and rotatably connected to both the inserting block and the cover sleeve. The cover sleeve is mounted on the outer rotating component and matingly connected to the connecting shaft.

[0009] Preferably, the inner rotating component is provided with a first roller, and the outer rotating component is provided with a second roller. The first roller and the second roller are rotatably connected to the inner rotating component and the outer rotating component, respectively, which facilitates the operation of the device.

[0010] In a further preferred embodiment, the main body is provided with a fitting groove, the fitting block is connected to the fitting groove, the fitting block is provided with a sliding groove, and the outer rotating part is installed in the sliding groove to facilitate the rotation of the outer rotating part.

[0011] In a further preferred embodiment, the fitting block is provided with a first threaded sleeve, and the positioning member is provided with a first external thread. The first threaded sleeve and the first external thread are engaged and connected to facilitate the fixation of the position of the internal rotating member.

[0012] In a further preferred embodiment, the cover sleeve is provided with a limiting hole, and the connecting shaft is provided with a limiting block. The limiting block and the limiting hole are connected in a cooperative manner to facilitate the rotational cooperation between the connecting shaft and the device.

[0013] In a further preferred embodiment, a connector and a positioning block are mounted on the connecting shaft, and a second threaded sleeve is provided on the connector. The second threaded sleeve is engaged with the connecting shaft to facilitate the fixation of the position of the positioning block.

[0014] In a further preferred embodiment, the co-position block is provided with a limiting block, the connecting shaft is provided with a second external thread and a co-position groove, the co-position groove is connected to the co-position block, and the second external thread is connected to the second threaded sleeve, which facilitates the connection between the connecting shaft and the cover sleeve.

[0015] (III) Beneficial Effects

[0016] Compared with the prior art, the present invention provides a combined bearing, which has the following advantages:

[0017] By incorporating components such as fitting blocks and fitting grooves, this device ensures precise alignment between the bearing and the mounting surface, improves operational stability, and prevents axial slippage or rotational loosening of the bearing under high-speed or vibration conditions.

[0018] In this invention, the bearing can be disassembled without damaging the structure of the device by means of the cooperation of positioning parts and fitting blocks, thereby reducing downtime and allowing damaged parts to be replaced individually without replacing the entire assembly.

[0019] In this invention, through the cooperative action of connecting parts and positioning blocks, the device is easy to connect with rotating shafts of different types or sizes, improving versatility and enabling flexible connection and decoupling of shafts and bearings. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of a combined bearing according to this utility model;

[0021] Figure 2 This is a schematic diagram of the overall structure of this utility model from another angle;

[0022] Figure 3 This is an exploded view of the interlocking mechanism in this utility model;

[0023] Figure 4This is a cross-sectional view of the internal structure of the interlocking block in this utility model;

[0024] Figure 5 This is an exploded view of the mating mechanism in this utility model.

[0025] In the diagram: 1. Main body; 2. Fitting block; 3. Inner rotating part; 4. Positioning part; 5. Connecting shaft; 6. Cover sleeve; 7. Outer rotating part; 8. First roller; 9. Second roller; 10. Fitting groove; 11. Sliding groove; 12. First threaded sleeve; 13. First external thread; 14. Limiting hole; 15. Limiting block; 16. Connecting part; 17. Corresponding block; 18. Second threaded sleeve; 19. Second external thread; 20. Corresponding groove. Detailed Implementation

[0026] 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.

[0027] Example 1:

[0028] Please see Figures 1-5 A combined bearing includes a main body 1, an engagement mechanism, and a mating mechanism. The engagement mechanism includes an engagement block 2 and an inner rotating component 3. The engagement block 2 is mounted on the main body 1 and is mated to the main body 1. The inner rotating component 3 is mounted inside the engagement block 2 and is mated to the engagement block 2. A positioning component 4 is mounted on the engagement block 2 and is mated to the engagement block 2. The mating mechanism includes a connecting shaft 5 and a cover sleeve 6. The connecting shaft 5 is mounted on the main body 1 and is mated to the engagement block 2. An outer rotating component 7 is mounted on the engagement block 2 and is rotatably connected to both the engagement block 2 and the cover sleeve 6. The cover sleeve 6 is mounted on the outer rotating component 7 and is mated to the connecting shaft 5.

[0029] In this embodiment, the fitting mechanism includes a fitting block 2 and an inner rotating part 3. In use, the fitting block 2 can be assembled first, the inner rotating part 3 can be installed inside the fitting block 2, and the positioning part 4 can be installed inside the fitting block 2. The first threaded sleeve 12 is connected with the first external thread on the positioning part 4. Then the fitting block 2 can be installed into the fitting groove 10 of the main body 1, so that the inner rotating part 3 can be fixed in the fitting block 2. When the connecting shaft 5 rotates, the first roller 8 is connected with the connecting shaft 5.

[0030] In this embodiment, the mating mechanism includes a connecting shaft 5 and a cover sleeve 6. In use, the outer rotating part 7 can be installed onto the fitting block 2, wherein the second roller 9 is slidably connected to the sliding groove 11. Then, the cover sleeve 6 can be installed onto the outer rotating part 7. When the connecting shaft 5 is installed, the limiting block 15 on the connecting shaft 5 is engaged with the limiting groove on the cover sleeve 6, so that the cover sleeve 6 can also rotate stably. After the connecting shaft 5 is installed on the main body 1, the fitting block 2 has already been installed on one side of the main body 1. Then, the cover sleeve 6 can be installed on one side of the main body 1. After the cover sleeve 6 is installed, the corresponding block 17 can be installed onto one end of the connecting shaft 5 under the action of the corresponding groove 20. Then, the connecting part 16 can be directly installed onto the connecting shaft 5, so that the second threaded sleeve 18 on the connecting part 16 is engaged with the second external thread 19 on the connecting shaft 5, thus completing the connection between the connecting shaft 5 and the cover sleeve 6 of the main body 1.

[0031] Example 2:

[0032] In summary, during use, the first step is to assemble the interlocking block 2, install the inner rotating part 3 inside the interlocking block 2, and install the positioning part 4 inside the interlocking block 2. The first threaded sleeve 12 is connected to the first external thread on the positioning part 4. Then, the interlocking block 2 can be installed into the interlocking groove 10 of the main body 1, so that the inner rotating part 3 can be fixed in the interlocking block 2. When the connecting shaft 5 rotates, the first roller 8 is connected to the connecting shaft 5. After the position of the interlocking block 2 on one side of the main body 1 is fixed, the outer rotating part 7 can be installed onto the interlocking block 2. The second roller 9 is slidably connected to the sliding groove 11. Then, the cover sleeve 6 can be installed onto the outer rotating part 7. Then, during the installation of the connecting shaft 5, the limiting block 15 on the connecting shaft 5 engages with the limiting groove on the cover sleeve 6, allowing the cover sleeve 6 to rotate stably. After the connecting shaft 5 is installed on the main body 1, the fitting block 2 has already been installed on one side of the main body 1. Then, the cover sleeve 6 can be installed on one side of the main body 1. After the cover sleeve 6 is installed, the locating block 17 can be installed on one end of the connecting shaft 5 under the action of the locating groove 20. Then, the connecting piece 16 can be directly installed on the connecting shaft 5, so that the second threaded sleeve 18 on the connecting piece 16 engages with the second external thread 19 on the connecting shaft 5, thus completing the connection between the connecting shaft 5 and the cover sleeve 6 of the main body 1.

[0033] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.

Claims

1. A combined bearing, comprising a main body (1), an engagement mechanism and a mating mechanism, wherein the engagement mechanism comprises an engagement block (2) and an inner rotating component (3), characterized in that, The fitting block (2) is installed on the main body (1) and is connected to the main body (1). The inner rotating part (3) is installed inside the fitting block (2) and is connected to the fitting block (2). A positioning part (4) is installed on the fitting block (2). The positioning part (4) is connected to the fitting block (2). The mating mechanism includes a connecting shaft (5) and a cover sleeve (6). The connecting shaft (5) is installed on the main body (1) and is connected to the fitting block (2). An outer rotating part (7) is installed on the fitting block (2). The outer rotating part (7) is rotatably connected to the fitting block (2) and the cover sleeve (6) respectively. The cover sleeve (6) is installed on the outer rotating part (7) and is connected to the connecting shaft (5).

2. A combined bearing according to claim 1, characterized in that: The inner rotating part (3) is provided with a first roller (8), and the outer rotating part (7) is provided with a second roller (9). The first roller (8) and the second roller (9) are rotatably connected to the inner rotating part (3) and the outer rotating part (7), respectively.

3. A combined bearing according to claim 2, characterized in that: The main body (1) is provided with a fitting groove (10), the fitting block (2) is connected to the fitting groove (10), the fitting block (2) is provided with a sliding groove (11), and the outer rotating part (7) is installed in the sliding groove (11).

4. A combined bearing according to claim 3, characterized in that: The fitting block (2) is provided with a first threaded sleeve (12), and the positioning member (4) is provided with a first external thread (13). The first threaded sleeve (12) and the first external thread (13) are connected in a mating manner.

5. A combined bearing according to claim 1, characterized in that: The cover sleeve (6) is provided with a limiting hole (14), and the connecting shaft (5) is provided with a limiting block (15). The limiting block (15) is connected to the limiting hole (14).

6. A combined bearing according to claim 5, characterized in that: The connecting shaft (5) is equipped with a connector (16) and a co-position block (17). The connector (16) is provided with a second threaded sleeve (18), which is connected to the connecting shaft (5).

7. A combined bearing according to claim 6, characterized in that: The co-position block (17) is provided with a limiting block (15), and the connecting shaft (5) is provided with a second external thread (19) and a co-position groove (20). The co-position groove (20) is connected to the co-position block (17), and the second external thread (19) is connected to the second threaded sleeve (18).

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