Novel bearing seat

By incorporating anti-slip components and knurling structures on the bearing housing, the problem of slippage between the bearing and the bearing housing in high-speed rotating equipment is solved, thereby achieving bearing stability and efficient operation of the mechanical system.

CN223511352UActive Publication Date: 2025-11-04UKT (QINGDAO) MASCH IMP & EXP CO LTD
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Patent Information

Application Number
CN202520077130.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-14
Publication Date
2025-11-04
Estimated Expiration
2035-01-14

AI Technical Summary

Technical Problem

Existing bearings and bearing housings are prone to slippage in equipment with high-speed rotation, high torque transmission, or frequent start-stop, which leads to reduced mechanical transmission efficiency, increased component wear, and affects the stability and precision of the mechanical system.

Method used

Anti-slip components are used, including multiple springs and locking blocks, which prevent relative sliding between the bearing and the mounting base through snap-fit ​​engagement, and enhance friction through a knurled structure, while limiting the radial displacement of the bearing is restricted by a limiting strip.

Benefits of technology

It effectively prevents slippage between the bearing and the mounting base, ensures mechanical power transmission, improves system stability and transmission accuracy, extends the service life of bearings and related components, and reduces wear and equipment failure.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of bearings, and particularly discloses a novel bearing seat. The anti-slip bearing comprises the bearing and the mounting base, the bearing is located at the top of the mounting base, the anti-slip assembly is arranged between the bearing and the mounting base and comprises the elastic pieces, one side of each elastic piece is provided with at least one clamping block, and the elastic pieces and the clamping blocks are used for achieving the anti-slip effect on the bearing. Relative sliding between the bearing and the mounting base can be effectively prevented through the anti-slip assembly, effective transmission of mechanical power is ensured, a mechanical system can operate in a more efficient mode, excessive abrasion caused by slipping of the bearing and the mounting base is avoided, axial impact and vibration can be absorbed through elasticity of the elastic pieces, and the service life of the bearing is prolonged. Loosening or relative displacement between the bearing and the mounting base is prevented, the stability of equipment can be guaranteed, and measurement errors or equipment faults caused by vibration are reduced.
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Description

Technical Field

[0001] This application relates to the field of bearing technology, and more specifically, to a novel bearing housing. Background Technology

[0002] Bearings are an important component of mechanical operation and are widely used in the mechanical field. Currently, bearings are mainly composed of several components, including the outer ring, inner ring, rolling elements, and cage. Bearings are an important component in modern mechanical equipment. Their main function is to support rotating mechanical parts, reduce the coefficient of friction during their movement, and ensure their rotational accuracy. Defects in bearings can affect the transmission efficiency and operation progress of mechanical parts to a certain extent, so it is necessary to optimize and improve existing bearings.

[0003] Existing bearings are typically connected to their housings using simple interference or clearance fits. In high-speed rotating, high-torque transmission, or frequently starting and stopping equipment, this connection method is insufficient to effectively prevent slippage between the bearing and the housing. Once slippage occurs, it not only reduces the efficiency of mechanical transmission but also accelerates the wear of the bearing and related components, shortening their service life. This affects the stable operation and precision control of the entire mechanical system, potentially leading to equipment failure, increased maintenance costs and downtime, and reduced production efficiency. Utility Model Content

[0004] To address the aforementioned problems, this application provides a novel bearing housing.

[0005] The novel bearing housing provided in this application adopts the following technical solution:

[0006] A novel bearing housing includes a bearing and a mounting base, wherein the bearing is located on top of the mounting base, and an anti-slip assembly is provided between the bearing and the mounting base;

[0007] The anti-slip component includes multiple springs, each with at least one locking block on one side. The multiple springs and locking blocks are used to prevent the bearing from slipping.

[0008] Furthermore, the mounting base has an internal cavity, with multiple spring clips located inside the cavity, and multiple openings at the top of the cavity.

[0009] Furthermore, multiple ports are correspondingly arranged with multiple spring clips, and multiple slots are provided on one side of the outer wall of the bearing.

[0010] Furthermore, multiple card slots are arranged in a corresponding manner with multiple card blocks, and each card slot passes through the corresponding port and engages with the corresponding card block.

[0011] The above technical solution can effectively prevent relative sliding between the bearing and the mounting base, thus ensuring the effective transmission of mechanical power.

[0012] Furthermore, the outer wall of the bearing is provided with a second knurling, and the inner wall of the mounting base is provided with multiple fixing blocks, the top of each of the multiple fixing blocks being provided with a first knurling.

[0013] The above technical solution can significantly enhance the friction between the bearing and the mounting base, and effectively prevent the bearing from slipping relative to the mounting base.

[0014] Furthermore, limit grooves are provided on both sides of the inner wall of the mounting base, and each limit groove is equipped with a limit strip inside.

[0015] Furthermore, each limiting strip is made of elastic material, and each limiting strip is interference-fitted with the corresponding limiting strip.

[0016] The above technical solutions can effectively limit unnecessary radial displacement of the bearing and ensure that the bearing maintains correct coaxiality during operation.

[0017] Furthermore, each spring is provided with a screw on one side, and one end of each screw passes through one side of the corresponding spring and connects to the inner wall of the cavity.

[0018] The above technical solution can provide a support point for the shrapnel when it deforms under stress.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] (1) This utility model can effectively prevent relative sliding between the bearing and the mounting seat through the anti-slip component, ensuring the effective transmission of mechanical power, enabling the mechanical system to operate in a more efficient manner, avoiding excessive wear of the bearing and the mounting seat due to slippage, and absorbing these axial impacts and vibrations through the elasticity of the spring sheet, preventing loosening or relative displacement between the bearing and the mounting seat, ensuring the stability of the equipment, and reducing measurement errors or equipment failures caused by vibration;

[0021] (2) By combining the second knurling with the first knurling, this utility model can significantly enhance the friction between the bearing and the mounting seat, effectively prevent the bearing from slipping relative to the mounting seat, thereby ensuring the stability and reliability of the mechanical transmission, extending the service life of the bearing and related mechanical components, and helping to maintain the long-term stable and efficient operation of the mechanical system.

[0022] (3) The present invention provides precise positioning and stable constraint for the installation of bearings in the mounting seat through the limiting strip. It can effectively limit the unnecessary displacement of bearings in the radial direction, ensure that the bearings always maintain the correct coaxiality during operation, and guarantee the operation accuracy and stability. Attached Figure Description

[0023] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0024] Figure 2 This is a schematic diagram of the internal structure of the mounting base of this utility model;

[0025] Figure 3 For the present utility model Figure 3 Enlarged view of the structure at point A;

[0026] Figure 4 This is a schematic diagram of the overall structure of the mounting base of this utility model;

[0027] Figure 5 This is a schematic diagram of the overall structure of the bearing and slot of this utility model.

[0028] In the diagram: 1. Bearing; 2. Mounting base; 3. Cavity; 4. Spring; 5. Locking block; 6. Locking groove; 7. Through port; 8. Fixing block; 9. First knurling; 10. Second knurling; 11. Limiting groove; 12. Limiting strip; 13. Screw. Detailed Implementation

[0029] The technical solutions in the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of this application without creative effort are within the scope of protection of this application.

[0030] Reference Figures 1-5 A novel bearing housing includes a bearing 1 and a mounting base 2, wherein the bearing 1 is located on top of the mounting base 2, and an anti-slip component is provided between the bearing 1 and the mounting base 2.

[0031] The anti-slip component includes a spring piece 4, and the number of spring pieces 4 is set to multiple. Each of the multiple spring pieces 4 has at least one locking block 5 on one side. The multiple spring pieces 4 and locking blocks 5 are used to prevent the bearing 1 from slipping.

[0032] Reference Figures 1-5The mounting base 2 has a cavity 3 inside, and multiple spring pieces 4 are located inside the cavity 3. Multiple openings 7 are opened on the top of the cavity 3, and the multiple openings 7 are corresponding to the multiple spring pieces 4. Multiple slots 6 are opened on one side of the outer wall of the bearing 1, and the multiple slots 6 are corresponding to the multiple locking blocks 5. Each slot 6 passes through the corresponding opening 7 and engages with the corresponding locking block 5.

[0033] The anti-slip component prevents slippage during bearing 1 operation. Specifically, when bearing 1 is mounted on mounting base 2, multiple spring clips 4 are located within the cavity 3 of mounting base 2 and are in a naturally extended or slightly pre-compressed state. Each spring clip 4 has a locking block 5 that engages with the locking groove 6 on the outer wall of bearing 1 through a corresponding opening 7. During normal operation, if bearing 1 tends to slip circumferentially relative to mounting base 2, the locking block 5 will be subjected to a circumferential force from the wall of the locking groove 6 due to the engaging action of the locking block 5 with the locking groove 6. The spring 4 will undergo elastic deformation due to the force applied to the locking block 5. The elastic restoring force generated by the spring 4 will be transmitted to the bearing 1 through the locking block 5, forming a resistance torque opposite to the slippage direction, thereby effectively preventing the circumferential slippage of the bearing 1. At the same time, since the spring 4 has a certain degree of elasticity, it can also buffer the axial impact or vibration of the bearing 1 to a certain extent, preventing slippage caused by the instantaneous external force impact leading to loosening or relative displacement between the bearing 1 and the mounting seat 2, ensuring the stability of the bearing 1 on the mounting seat 2, and guaranteeing the smooth operation and transmission accuracy of the mechanical system.

[0034] The anti-slip component effectively prevents relative sliding between bearing 1 and mounting base 2, ensuring the effective transmission of mechanical power and enabling the mechanical system to operate more efficiently. It avoids excessive wear caused by slippage between bearing 1 and mounting base 2, and the elasticity of the spring 4 can absorb these axial impacts and vibrations, preventing loosening or relative displacement between bearing 1 and mounting base 2, thus ensuring the stability of the equipment and reducing measurement errors or equipment failures caused by vibration.

[0035] Reference Figures 1-5 The outer wall of the bearing 1 is provided with a second knurling 10, and the inner wall of the mounting base 2 is provided with multiple fixing blocks 8, and the top of each of the multiple fixing blocks 8 is provided with a first knurling 9.

[0036] By engaging the second knurling 10 on the outer wall of bearing 1 with the first knurling 9 on the top of the fixing block 8 on the inner wall of mounting base 2, the friction between bearing 1 and mounting base 2 can be significantly enhanced, effectively preventing slippage of bearing 1 relative to mounting base 2, thereby ensuring the stability and reliability of mechanical transmission. Furthermore, the knurling structure is relatively simple and easy to process, greatly improving the overall anti-slip performance of bearing 1, extending the service life of bearing 1 and related mechanical components, and helping to maintain the long-term stable and efficient operation of the mechanical system.

[0037] Reference Figure 1 and Figure 4 The mounting base 2 has limit grooves 11 on both sides of its inner wall. Each limit groove 11 has a limit strip 12 inside. Each limit strip 12 is made of elastic material and each limit strip 12 is interference-fitted with the corresponding limit strip 12.

[0038] The limiting strip 12 provides precise positioning and stable constraint for the installation of bearing 1 in mounting base 2. It can effectively limit unnecessary displacement of bearing 1 in the radial direction, ensure that bearing 1 always maintains correct coaxiality during operation, and guarantee operational accuracy and stability.

[0039] Reference Figure 2 and Figure 3 Each spring piece 4 has a screw 13 on one side, and one end of each screw 13 passes through one side of the corresponding spring piece 4 and is connected to the inner wall of the cavity 3.

[0040] Screw 13 provides a support point for the spring 4 when it deforms under force, thereby enhancing the overall reliability and durability of the anti-slip assembly.

[0041] Working principle: When bearing 1 is installed on mounting base 2, multiple spring pieces 4 are located in the cavity 3 of mounting base 2 and are in a naturally extended or slightly pre-compressed state. The locking block 5 on each spring piece 4 is engaged with the locking groove 6 on the outer wall of bearing 1 through the corresponding through port 7. During normal operation of bearing 1, if bearing 1 tends to slip circumferentially relative to mounting base 2, due to the engagement of locking block 5 and locking groove 6, locking block 5 will be subjected to the circumferential force of the wall of locking groove 6. At this time, spring piece 4 will undergo elastic deformation due to the force on locking block 5. The elastic restoring force generated by spring piece 4 will be transmitted to bearing 1 through locking block 5, forming a resistance torque opposite to the slippage direction, thereby effectively preventing circumferential slippage of bearing 1. At the same time, since spring piece 4 has a certain elasticity, it can also buffer the axial impact or vibration of bearing 1 to a certain extent, preventing slippage caused by loosening or relative displacement between bearing 1 and mounting base 2 due to instantaneous external force impact, ensuring the stability of bearing 1 on mounting base 2, and ensuring the smooth operation and transmission accuracy of mechanical system.

[0042] The above are all preferred embodiments of this application, and are not intended to limit the scope of protection of this application. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this application should be covered within the scope of protection of this application.

Claims

1. A novel bearing housing, comprising a bearing (1) and a mounting base (2), wherein the bearing (1) is located on top of the mounting base (2), characterized in that, An anti-slip assembly is provided between the bearing (1) and the mounting base (2); The anti-slip component includes a spring sheet (4), and the number of spring sheets (4) is set to multiple. Each of the multiple spring sheets (4) is provided with at least one locking block (5) on one side. The multiple spring sheets (4) and locking blocks (5) are used to prevent the bearing (1) from slipping.

2. The novel bearing housing according to claim 1, characterized in that: The mounting base (2) has a cavity (3) inside, and multiple spring pieces (4) are located inside the cavity (3). Multiple openings (7) are provided on the top of the cavity (3).

3. A novel bearing housing according to claim 2, characterized in that: Multiple openings (7) are arranged in a corresponding manner with multiple spring pieces (4), and multiple slots (6) are provided on one side of the outer wall of the bearing (1).

4. A novel bearing housing according to claim 3, characterized in that: Multiple slots (6) are arranged in a corresponding manner with multiple blocks (5), and each slot (6) passes through the corresponding opening (7) and engages with the corresponding block (5).

5. A novel bearing housing according to claim 1, characterized in that: The outer wall of the bearing (1) is provided with a second knurling (10), and the inner wall of the mounting base (2) is provided with a plurality of fixing blocks (8), and the top of the plurality of fixing blocks (8) is provided with a first knurling (9).

6. A novel bearing housing according to claim 5, characterized in that: The mounting base (2) has limit grooves (11) on both sides of its inner wall, and each limit groove (11) has a limit strip (12) inside.

7. A novel bearing housing according to claim 6, characterized in that: Each of the limiting strips (12) is made of elastic material, and each of the limiting strips (12) is in an interference fit with the corresponding limiting strip (12).

8. A novel bearing housing according to claim 1, characterized in that: Each of the spring pieces (4) is provided with a screw (13) on one side. One end of each screw (13) passes through one side of the corresponding spring piece (4) and is connected to the inner wall of the cavity (3).