Self-aligning bearing retainer convenient to disassemble
By setting up a roller structure and an auxiliary limit structure on the align bearing cage, the problem of laborious installation and easy-to-damage parts in the prior art is solved, and the roller body is easily disassembled and assembled, and the installation and disassembly efficiency is improved.
Patent Information
- Application Number
- CN202422612760.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-29
- Publication Date
- 2025-08-12
- Estimated Expiration
- 2034-10-29
AI Technical Summary
The installation and disassembly of existing align bearing cages requires professional tools, which leads to laborious and prone to damage parts.
A centralized bearing cage that is easy to disassemble is designed. By setting a roller structure and auxiliary limit structure on both sides of the cage, the roller body is clamped and fixed by means of installation grooves, auxiliary rotor rods, round clamp blocks and thread clamp rods, thereby simplifying the installation and disassembly process.
It realizes the convenient disassembly and assembly of the roller body on the inner wall of the cage, avoids damage to parts caused by violent knocking, and improves the efficiency and convenience of installation and disassembly.
Smart Images

Figure CN223215608U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of bearing retainers, in particular to a self-aligning bearing retainer which is easy to disassemble. Background Art
[0002] Self-aligning ball bearings have two structures: cylindrical bore and tapered bore. The cage is made of steel plate, synthetic resin, etc. The self-aligning bearing cage refers to the bearing cage used on the self-aligning bearing, which facilitates the auxiliary disassembly and assembly of the roller.
[0003] The existing self-aligning bearing cage mainly includes a cage body and a self-aligning roller. When in use, the self-aligning roller is installed by knocking the reserved installation holes on the cage body, thereby facilitating auxiliary installation of the bearing cage.
[0004] However, in actual use, the installation between the retaining frame and the roller body usually requires the use of professional tools. This method usually requires violent hammering to allow the roller to be stuck into the reserved hole. This installation method is not only laborious, but also prone to damage to components, and it is very laborious to remove the roller. 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 self-aligning bearing retainer that is easy to disassemble, which solves the problem that in actual use, the installation between the retainer body and the roller body usually requires the use of professional tools. This method usually requires violent knocking to allow the roller to be stuck into the reserved hole. This installation method is not only laborious, but also easily causes damage to parts, and it is very laborious to remove the roller.
[0007] (2) Technical solution
[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a self-aligning bearing retainer that is easy to disassemble, comprising a retainer body, easy-to-disassemble roller structures are provided on both sides of the retainer body, an auxiliary limiting structure is provided between the retainer body and the easy-to-disassemble roller structure, the easy-to-disassemble roller structure comprises a plurality of mounting grooves and roller bodies, a plurality of the mounting grooves are opened on one side of the retainer body, and a plurality of the mounting grooves are arranged in an equidistant circumferential pattern on one side of the retainer body, an auxiliary rotating rod is rotatably connected to the bottom of the inner wall of the mounting groove, one end of the outer surface of the auxiliary rotating rod is fixedly connected to a connecting circular plate, and one side of the outer surface of the connecting circular plate is fixedly connected to a first circular clamping block.
[0009] As a further solution of the present invention: a circular clamping hole is opened at the bottom of the outer surface of the roller body, and the first circular clamping block is clamped with the inner wall of the circular clamping hole.
[0010] As a further solution of the present invention: the outer surface of the first circular clamping block is fixedly connected to a first rectangular clamping groove, the outer surface of the roller body is fixedly connected to four rectangular clamping blocks, the four rectangular clamping blocks are fixed on the inner wall of the circular clamping hole in an equidistant circle, and the inner wall of the first rectangular clamping groove is clamped with the outer surface of the rectangular clamping block.
[0011] As a further solution of the present utility model: the auxiliary limiting structure includes a second circular clamping block, which is clamped with the inner wall of the circular clamping hole. The outer surface of the second circular clamping block is provided with four second rectangular clamping grooves, and the four second rectangular clamping grooves are equidistantly arranged on the outer surface of the second circular clamping block. The second rectangular clamping grooves are clamped with the outer surface of the rectangular clamping block.
[0012] As a further solution of the present invention: a connecting plate is fixedly connected to one side of the outer surface of the second circular clamping block, and a first screw hole is opened on the inner wall of the connecting plate.
[0013] As a further solution of the present invention: the inner wall of the first screw hole is threadedly connected to a threaded clamping rod, and one end of the outer surface of the threaded clamping rod is fixedly connected to an operating round block.
[0014] As a further solution of the present invention: second screw holes are provided on both sides of the outer surface of the retaining frame body, and the threaded clamping rod is threadedly connected to the inner wall of the second screw hole.
[0015] (3) Beneficial effects
[0016] Compared with the prior art, the beneficial effects of the present invention are:
[0017] 1. The self-aligning bearing cage that is easy to disassemble is provided with a disassembly roller structure. Under the action of the first circular clamping block, it can be engaged with the circular clamping hole on the roller body. Then, under the action of the auxiliary rotating rod, the roller body can be rotated on the inner wall of the cage body, thereby facilitating the auxiliary disassembly and assembly of the cage body and the roller body.
[0018] 2. The self-aligning bearing cage that is easy to disassemble is provided with a first rectangular slot and a rectangular block, so that the roller body can be fitted and fixed with the first circular block, thereby preventing it from auxiliary rotation on the outer surface of the first circular block.
[0019] 3. The self-aligning bearing retainer that is easy to disassemble can be auxiliary-connected with the circular clamping hole under the action of the second circular clamping block by setting an auxiliary limiting structure. At the same time, it can be clamped with the rectangular clamping block under the action of the second rectangular clamping groove, and then auxiliary-fixed under the action of the threaded clamping rod, the first screw hole and the second screw hole. BRIEF DESCRIPTION OF THE DRAWINGS
[0020] Figure 1It is a three-dimensional structural diagram of the utility model;
[0021] Figure 2 This is a three-dimensional structural diagram of the retaining frame of the utility model;
[0022] Figure 3 It is a three-dimensional structural diagram of the roller body of the utility model;
[0023] Figure 4 This is a three-dimensional structural diagram of the connecting plate of the utility model;
[0024] In the figure: 1. retaining frame; 2. easy-to-remove roller structure; 21. mounting groove; 22. auxiliary rotating rod; 23. connecting circular plate; 24. first circular clamping block; 25. first rectangular clamping groove; 26. roller body; 27. circular clamping hole; 28. rectangular clamping block; 3. auxiliary limiting structure; 31. second screw hole; 32. second circular clamping block; 33. second rectangular clamping groove; 34. connecting plate; 35. first screw hole; 36. operating circular block; 37. threaded clamping 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 self-aligning bearing cage that is easy to disassemble, including a cage body 1, a disassembly roller structure 2 is provided on both sides of the cage body 1, an auxiliary limiting structure 3 is provided between the cage body 1 and the disassembly roller structure 2, the disassembly roller structure 2 includes a plurality of mounting grooves 21 and a roller body 26, by providing the mounting grooves 21 and the roller body 26, the roller body 26 can be installed on the inner wall of the mounting groove 21, a plurality of mounting grooves 21 are opened on one side of the cage body 1, and a plurality of The mounting grooves 21 are arranged in an equidistant circumference on one side of the retaining frame body 1. The bottom of the inner wall of the mounting groove 21 is rotatably connected to an auxiliary rotating rod 22. By setting the auxiliary rotating rod 22, the roller body 26 can be disassembled and assembled in conjunction with the connecting circular plate 23. One end of the outer surface of the auxiliary rotating rod 22 is fixedly connected to the connecting circular plate 23, and one side of the outer surface of the connecting circular plate 23 is fixedly connected to a first circular clamping block 24. By setting the first circular clamping block 24, the first circular clamping block 24 can cooperate with other components to fix the roller body 26.
[0027] Specifically, such as Figure 2-Figure 3As shown, a circular card hole 27 is provided at the bottom of the outer surface of the roller body 26. By providing the circular card hole 27, the first circular card block 24 can be cooperated to disassemble and fix the roller body 26. The first circular card block 24 is engaged with the inner wall of the circular card hole 27. The outer surface of the first circular card block 24 is fixedly connected with a first rectangular card groove 25. The outer surface of the roller body 26 is fixedly connected with four rectangular card blocks 28. By providing the rectangular card blocks 28, the first rectangular card groove 25 can be cooperated to assist in disassembly and assembly of components such as the roller body 26. The four rectangular card blocks 28 are fixed on the inner wall of the circular card hole 27 in an equidistant circle, and the inner wall of the first rectangular card groove 25 is engaged with the outer surface of the rectangular card block 28.
[0028] Specifically, such as Figure 2 and Figure 4 As shown, the auxiliary limiting structure 3 includes a second circular card block 32, and the second circular card block 32 is engaged with the inner wall of the circular card hole 27. By setting the second circular card block 32, the circular card hole 27 can be matched for auxiliary disassembly and assembly. The outer surface of the second circular card block 32 is provided with four second rectangular card grooves 33. The four second rectangular card grooves 33 are equidistantly arranged on the outer surface of the second circular card block 32. By setting the second rectangular card grooves 33, the rectangular card block 28 can be fixed. The second rectangular card grooves 33 and the outer surface of the rectangular card block 28 The second circular clamping block 32 is clamped, and one side of the outer surface of the second circular clamping block 32 is fixedly connected to a connecting plate 34. The inner wall of the connecting plate 34 is provided with a first screw hole 35. The inner wall of the first screw hole 35 is threadedly connected with a threaded clamping rod 37. By setting the threaded clamping rod 37, auxiliary fixation can be performed in conjunction with the first screw hole 35 and the second screw hole 31 and other components. One end of the outer surface of the threaded clamping rod 37 is fixedly connected to an operating circular block 36. Second screw holes 31 are provided on both sides of the outer surface of the retaining frame 1, and the threaded clamping rod 37 is threadedly connected to the inner wall of the second screw hole 31.
[0029] The working principle of this utility model is:
[0030] S1. When in use, the circular clamping hole 27 on the roller body 26 is clamped into the outer surface of the first circular clamping block 24. At this time, the rectangular clamping block 28 can be clamped and fixed with the inner wall of the first rectangular clamping groove 25, and the auxiliary rotating rod 22 can be driven to rotate;
[0031] S2. The second circular clamping block 32 is clamped into the inner wall of the circular clamping hole 27. The second rectangular clamping groove 33 can be fixed to the rectangular clamping block 28, thereby enabling the connecting plate 34 to assist in limiting the position of the roller body 26.
[0032] S3. At this time, the first screw hole 35 and the second screw hole 31 can be aligned, and then the threaded clamping rod 37 is clamped into the inner walls of the first screw hole 35 and the second screw hole 31, so as to assist in limiting and installing the roller body 26.
[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 self-aligning bearing retainer that is easy to disassemble, comprising a retainer body (1), characterized in that: The retaining frame body (1) is provided with a dismantling roller structure (2) on both sides, and an auxiliary limiting structure (3) is provided between the retaining frame body (1) and the dismantling roller structure (2). The dismantling roller structure (2) comprises a plurality of mounting grooves (21) and a roller body (26). The plurality of mounting grooves (21) are provided on one side of the retaining frame body (1), and the plurality of mounting grooves (21) are arranged in an equidistant circumferential pattern on one side of the retaining frame body (1). The bottom of the inner wall of the mounting groove (21) is rotatably connected to an auxiliary rotating rod (22), one end of the outer surface of the auxiliary rotating rod (22) is fixedly connected to a connecting circular plate (23), and one side of the outer surface of the connecting circular plate (23) is fixedly connected to a first circular block (24).
2. The self-aligning bearing retainer that is easy to disassemble according to claim 1, characterized in that: A circular clamping hole (27) is provided at the bottom of the outer surface of the roller body (26), and the first circular clamping block (24) is clamped with the inner wall of the circular clamping hole (27).
3. The self-aligning bearing retainer that is easy to disassemble according to claim 2, characterized in that: The outer surface of the first circular clamping block (24) is fixedly connected to a first rectangular clamping groove (25), and the outer surface of the roller body (26) is fixedly connected to four rectangular clamping blocks (28). The four rectangular clamping blocks (28) are fixed to the inner wall of the circular clamping hole (27) in an equidistant circumference, and the inner wall of the first rectangular clamping groove (25) is clamped to the outer surface of the rectangular clamping block (28).
4. The self-aligning bearing retainer that is easy to disassemble according to claim 3, characterized in that: The auxiliary limiting structure (3) comprises a second circular clamping block (32), the second circular clamping block (32) is clamped with the inner wall of the circular clamping hole (27), the outer surface of the second circular clamping block (32) is provided with four second rectangular clamping grooves (33), the four second rectangular clamping grooves (33) are equidistantly arranged on the outer surface of the second circular clamping block (32), and the second rectangular clamping grooves (33) are clamped with the outer surface of the rectangular clamping block (28).
5. The self-aligning bearing retainer that is easy to disassemble according to claim 4, characterized in that: A connecting plate (34) is fixedly connected to one side of the outer surface of the second circular clamping block (32), and a first screw hole (35) is provided on the inner wall of the connecting plate (34).
6. The self-aligning bearing retainer that is easy to disassemble according to claim 5, characterized in that: The inner wall of the first screw hole (35) is threadedly connected to a threaded clamping rod (37), and one end of the outer surface of the threaded clamping rod (37) is fixedly connected to an operating round block (36).
7. The self-aligning bearing retainer that is easy to disassemble according to claim 6, characterized in that: Second screw holes (31) are provided on both sides of the outer surface of the retaining frame body (1), and the threaded clamping rod (37) is threadedly connected to the inner wall of the second screw hole (31).