Automatic detection table for rotation flexibility of bearing

By designing a bearing testing bench with a support plate, electric cylinder, and transmission components, the problem of traditional testing benches being unable to adapt to diverse bearings has been solved, achieving automated testing and high efficiency, and improving testing efficiency and equipment utilization.

CN224163356UActive Publication Date: 2026-04-24LUOYANG CHENGYUAN PRECISION MANUFACTURING CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LUOYANG CHENGYUAN PRECISION MANUFACTURING CO LTD
Filing Date
2025-06-17
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Traditional bearing testing benches have fixed clamping devices, which cannot adapt to bearings of diverse sizes and structures, resulting in low testing efficiency and low equipment utilization.

Method used

A detection mechanism including a support plate, an electric cylinder, a transmission component, a rotating component, and an adjustment component was designed. The electric cylinder drives the transmission column to rotate the clamping plate, and the adjustment component adapts to the positioning of bearings of different sizes. The motor provides stable power to achieve automated detection.

Benefits of technology

It enables adaptive clamping and stable testing of bearings of different sizes, improving testing efficiency and equipment utilization.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224163356U_ABST
    Figure CN224163356U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of bearing detection, in particular to a bearing rotation flexibility automatic detection table which comprises a supporting plate, supporting legs and a machining plate are arranged on the upper side and the lower side of the supporting plate respectively, an electric cylinder is arranged at the top of the machining plate, and a transmission assembly is arranged at the output end of the electric cylinder. Wherein a detector and a driving mechanism are arranged at the bottom of the supporting plate, the driving mechanism comprises a fixing plate arranged at the bottom of the supporting plate, a motor is arranged at the top of the fixing plate, the output end of the motor is in transmission connection with a driving rod, an electric cylinder drives a transmission column to move downwards, and a threaded hole can be automatically in threaded connection with a threaded column; according to the bearing clamping device, the clamping disc rotates and drives the clamping rod to extend outwards, so that the bearing is automatically clamped and fixed, and the bearing clamping device can adapt to positioning of bearings of different sizes through a stroke groove; an electric push rod in the adjusting assembly drives an adjusting block to adjust the position of the motor according to the bearing specification, thereby ensuring the detection stability.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the technical field of bearing testing, and in particular to an automatic testing platform for bearing rotational flexibility. Background Technology

[0002] In modern industrial production, bearings are core components of mechanical equipment. Their performance directly affects the operating efficiency, stability, and service life of the equipment. Rotational flexibility, as a key indicator for evaluating bearing quality, directly reflects the comprehensive performance of the bearing, including internal frictional resistance, assembly accuracy, and material properties. It is particularly important for high-precision fields such as aerospace, automobile manufacturing, and precision instruments.

[0003] Based on the technical effects of existing technologies and solutions, there are still areas that need optimization: the clamping devices of traditional testing stations are mostly fixed structures, which can only test bearings of specific sizes. When dealing with bearing products of diverse sizes and structures, multiple sets of special equipment are required, which greatly limits the testing efficiency and equipment utilization. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] In view of the problems existing in the current automatic bearing rotation flexibility testing station, this utility model is proposed.

[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: including,

[0007] The testing mechanism includes a support plate, with support legs and a processing plate respectively provided on the upper and lower sides of the support plate, an electric cylinder provided on the top of the processing plate, and a transmission component provided at the output end of the electric cylinder;

[0008] The bottom of the support plate is equipped with a detector;

[0009] The driving mechanism includes a fixed plate disposed at the bottom of a support plate, a motor disposed at the top of the fixed plate, a drive rod being drivenly connected to the output end of the motor, a drive ring disposed at the top of the drive rod, the outer side of the drive rod being slidably connected to the inner side of a drive groove, the drive groove being opened on the upper and lower sides of the support plate, and an adjustment component disposed at the top of the fixed plate.

[0010] In a preferred embodiment of the automatic bearing rotation flexibility testing station of this utility model, the transmission assembly includes a transmission column disposed at the output end of the electric cylinder, a threaded groove is provided on the inner wall at the bottom of the transmission column, and a rotating component is disposed at the bottom of the threaded groove.

[0011] As a preferred embodiment of the automatic bearing rotation flexibility testing table of this utility model, the rotating component includes a rotating groove formed on the top of the support plate, the inner wall of the rotating groove is rotatably connected to a rotating disk, the top of the rotating disk is provided with a threaded post, the threaded post is perpendicular to the threaded groove, and the top of the rotating disk is provided with a clamping member.

[0012] In a preferred embodiment of the automatic bearing rotation flexibility testing table of this utility model, the clamping member includes a clamping groove formed on the surface of the rotating disk, and clamping rods are provided on the surface of the clamping groove. A clamping ring is provided at the top of the clamping rod, and a bearing is provided on the outside of the clamping ring.

[0013] In a preferred embodiment of the automatic bearing rotation flexibility testing table of this utility model, the adjustment assembly includes an adjustment groove formed on the top of the fixed plate, an electric push rod is provided on the surface of the adjustment groove, an adjustment block is drivenly connected to the output end of the electric cylinder, the outer side of the adjustment block is slidably connected to the surface of the adjustment groove, and the bottom of the motor is fixedly connected to the top of the adjustment block.

[0014] In a preferred embodiment of the automatic bearing rotation flexibility testing station of this utility model, an extrusion groove is provided at the top of the transmission column, a transverse groove is provided on the inner wall of the extrusion groove, an extrusion plate is slidably connected to the surface of the transverse groove, and the transmission column is disposed at the top of the extrusion plate.

[0015] In a preferred embodiment of the automatic bearing rotation flexibility testing table of this utility model, a spring is provided at the bottom of the extrusion plate, and the bottom of the spring is fixedly connected to the inner side of the extrusion groove.

[0016] As a preferred embodiment of the automatic bearing rotation flexibility testing table of this utility model, the surface of the rotation groove is provided with a plurality of stroke grooves, and the inner side of each of the stroke grooves is slidably connected to the outer side of the clamping rod.

[0017] The beneficial effects of this utility model are as follows: by driving the transmission column downward through the electric cylinder, the threaded hole can be automatically connected to the threaded column, causing the clamping plate to rotate and driving the clamping rod to extend outward, thereby realizing automatic clamping and fixing of the bearing. Moreover, the stroke groove can adapt to the positioning of bearings of different sizes. The electric push rod in the adjustment component drives the adjustment block, which makes it easy to adjust the motor position according to the bearing specifications and ensures the stability of the test. Attached Figure Description

[0018] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0019] Figure 1 A schematic diagram of the testing mechanism provided by this utility model.

[0020] Figure 2 This is a disassembly diagram of the testing mechanism provided by this utility model.

[0021] Figure 3 A schematic diagram of the adjustment component provided by this utility model.

[0022] Figure 4 A schematic diagram of the rotating component provided by this utility model.

[0023] Figure 5 Provided for this utility model Figure 2 A magnified view of a portion of point A in the middle. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0027] Secondly, this utility model is described in detail with reference to the schematic diagrams. When describing the embodiments of this utility model, for ease of explanation, the cross-sectional views illustrating the device structure may be partially enlarged, not adhering to the usual scale. Furthermore, the schematic diagrams are merely examples and should not limit the scope of protection of this utility model. In addition, actual manufacturing should include the three-dimensional spatial dimensions of length, width, and depth.

[0028] Example 1

[0029] Reference Figure 1 , 2 4 and 5 are the first embodiment of this utility model, which provides a detection mechanism 100 to realize the automated and precise clamping and detection of the bearing 108d, effectively improving the detection efficiency.

[0030] The testing mechanism 100 includes a support plate 101, with support legs 102 and a processing plate 103 respectively provided on the upper and lower sides of the support plate 101. An electric cylinder 104 is provided on the top of the processing plate 103, and a transmission assembly 105 is provided at the output end of the electric cylinder 104.

[0031] The bottom of the support plate 101 is provided with a detector 106;

[0032] The transmission assembly 105 includes a transmission column 105a disposed at the output end of the electric cylinder 104. A threaded groove 105b is provided on the inner wall at the bottom of the transmission column 105a, and a rotating component 107 is disposed at the bottom of the threaded groove 105b.

[0033] The rotating component 107 includes a rotating groove 107a opened on the top of the support plate 101. The inner wall of the rotating groove 107a is rotatably connected to a rotating disk 107b. A threaded post 107c is provided on the top of the rotating disk 107b. The threaded post 107c is perpendicular to the threaded groove 105b. A clamping member 108 is provided on the top of the rotating disk 107b.

[0034] The clamping member 108 includes a clamping groove 108a formed on the surface of the rotating disk 107b. Clamping rods 108b are provided on the surface of the clamping groove 108a. A clamping ring 108c is provided at the top of the clamping rod 108b. A bearing 108d is provided on the outside of the clamping ring 108c.

[0035] An extrusion groove 207 is provided at the top of the transmission column 105a. A transverse groove 208 is provided on the inner wall of the extrusion groove 207. An extrusion plate 209 is slidably connected to the surface of the transverse groove 208. The transmission column 105a is located at the top of the extrusion plate 209.

[0036] A spring 210 is provided at the bottom of the extrusion plate 209, and the bottom of the spring 210 is fixedly connected to the inner side of the extrusion groove 207.

[0037] The surface of the rotating groove 107a is provided with a number of stroke grooves 211, and the inner side of each stroke groove 211 is slidably connected to the outer side of the clamping rod 108b.

[0038] Specifically, the transmission component 105 automatically drives the rotating component 107 to rotate during the downward movement, and the rotation of the rotating component 107 drives the clamping component 108 to move, thereby clamping the inner ring of the bearing 108d.

[0039] Furthermore, the bearing 108d is placed on the clamping ring 108c, and the electric cylinder 104 is activated. The electric cylinder 104 drives the transmission column 105a to move downward, and the threaded groove 105b at the bottom of the transmission column 105a engages with the threaded post 107c at the top of the rotating disk 107b. As the transmission column 105a continues to move downward, it drives the rotating disk 107b to rotate through the threaded connection. The rotating disk 107b then drives the clamping ring 108c to rotate synchronously through the clamping rod 108b. During the rotation of the clamping ring 108c, it passes through the clamping groove 108a. The clamping rod 108b is squeezed, causing it to move along the stroke of the transverse groove 208, thereby clamping the inner ring of the bearing 108d. During this process, the spring 210 provides elastic cushioning to avoid hard contact between the components. The stroke groove 211 provides displacement space for the clamping rod 108b, allowing the clamping ring 108c to adapt to bearings 108d of different sizes, ensuring stable clamping. The detector 106 at the bottom of the support plate 101 collects parameters such as rotational speed and torque of the bearing 108d in real time during its rotation, completing the detection.

[0040] Example 2

[0041] Reference Figures 1-3 This is the second embodiment of the present invention, which provides a drive mechanism 200 to provide stable power for the rotation of bearing 108d, and can flexibly adjust the drive position according to the specifications of bearing 108d to ensure the stability and reliability of the testing process.

[0042] The drive mechanism 200 includes a fixed plate 201 disposed at the bottom of the support plate 101, a motor 202 disposed at the top of the fixed plate 201, a drive rod 203 being drivenly connected to the output end of the motor 202, a drive ring 204 disposed at the top of the drive rod 203, the outer side of the drive rod 203 being slidably connected to the inner side of the drive groove 205, the drive groove 205 being opened on the upper and lower sides of the support plate 101, and an adjustment component 206 disposed at the top of the fixed plate 201.

[0043] The adjustment assembly 206 includes an adjustment groove 206a formed on the top of the fixed plate 201. An electric push rod 206b is provided on the surface of the adjustment groove 206a. An adjustment block 206c is drivenly connected to the output end of the electric cylinder 104. The outer side of the adjustment block 206c is slidably connected to the surface of the adjustment groove 206a. The bottom of the motor 202 is fixedly connected to the top of the adjustment block 206c.

[0044] Specifically, by adjusting the settings of component 206, the lateral position of motor 202 and drive ring 204 can be adjusted, thereby adapting to bearings 108d of different diameters.

[0045] Furthermore, the motor 202 is started, and the output end of the motor 202 drives the drive rod 203 to rotate. The drive ring 204 at the top of the drive rod 203 cooperates with the rotating component 107 in the detection mechanism 100 to transmit power to the bearing 108d, causing the bearing 108d to rotate. When it is necessary to detect bearings 108d of different specifications, the electric push rod 206b is started. The electric push rod 206b pushes the adjusting block 206c to slide in the adjusting groove 206a. The adjusting block 206c drives the motor 202 to move, ensuring that the drive rod 203 can accurately transmit power to the bearing 108d.

[0046] In summary, the design of the detection mechanism 100 and the drive mechanism 200 achieves automated detection while also ensuring compatibility with different bearings 108d and maintaining detection accuracy.

[0047] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0048] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0049] It should be understood that numerous specific implementation decisions can be made during the development of any practical implementation, such as in any engineering or design project. Such development efforts may be complex and time-consuming, but for those skilled in the art who benefit from this disclosure, the development effort will be a routine task in design, manufacturing, and production without requiring extensive experimentation.

[0050] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. An automatic bearing rotation flexibility testing table, characterized in that: include, The testing mechanism (100) includes a support plate (101), with support legs (102) and a processing plate (103) respectively provided on the upper and lower sides of the support plate (101), and an electric cylinder (104) provided on the top of the processing plate (103), with a transmission assembly (105) provided at the output end of the electric cylinder (104). The bottom of the support plate (101) is provided with a detector (106); The drive mechanism (200) includes a fixed plate (201) disposed at the bottom of the support plate (101), a motor (202) disposed at the top of the fixed plate (201), a drive rod (203) being connected to the output end of the motor (202), a drive ring (204) being disposed at the top of the drive rod (203), the outer side of the drive rod (203) being slidably connected to the inner side of the drive groove (205), the drive groove (205) being opened on the upper and lower sides of the support plate (101), and an adjustment component (206) being disposed at the top of the fixed plate (201).

2. The automatic bearing rotation flexibility testing table according to claim 1, characterized in that: The transmission assembly (105) includes a transmission column (105a) disposed at the output end of the electric cylinder (104). A threaded groove (105b) is provided on the inner wall at the bottom of the transmission column (105a), and a rotating component (107) is disposed at the bottom of the threaded groove (105b).

3. The automatic bearing rotation flexibility testing table according to claim 2, characterized in that: The rotating component (107) includes a rotating groove (107a) formed on the top of the support plate (101). The inner wall of the rotating groove (107a) is rotatably connected to a rotating disk (107b). A threaded post (107c) is provided on the top of the rotating disk (107b). The threaded post (107c) is perpendicular to the threaded groove (105b). A clamping member (108) is provided on the top of the rotating disk (107b).

4. The automatic bearing rotation flexibility testing table according to claim 3, characterized in that: The clamping member (108) includes a clamping groove (108a) formed on the surface of the rotating disk (107b). Each surface of the clamping groove (108a) is provided with a clamping rod (108b). A clamping ring (108c) is provided at the top of the clamping rod (108b), and a bearing (108d) is provided on the outside of the clamping ring (108c).

5. The automatic bearing rotation flexibility testing table according to claim 4, characterized in that: The adjustment assembly (206) includes an adjustment groove (206a) formed on the top of the fixed plate (201). An electric push rod (206b) is provided on the surface of the adjustment groove (206a). An adjustment block (206c) is drivenly connected to the output end of the electric cylinder (104). The outer side of the adjustment block (206c) is slidably connected to the surface of the adjustment groove (206a). The bottom of the motor (202) is fixedly connected to the top of the adjustment block (206c).

6. The automatic bearing rotation flexibility testing table according to claim 5, characterized in that: An extrusion groove (207) is provided at the top of the transmission column (105a), and a transverse groove (208) is provided on the inner wall of the extrusion groove (207). An extrusion plate (209) is slidably connected to the surface of the transverse groove (208), and the transmission column (105a) is located at the top of the extrusion plate (209).

7. The automatic bearing rotation flexibility testing table according to claim 6, characterized in that: A spring (210) is provided at the bottom of the extrusion plate (209), and the bottom of the spring (210) is fixedly connected to the inner side of the extrusion groove (207).

8. The automatic bearing rotation flexibility testing table according to claim 7, characterized in that: The surface of the rotating groove (107a) is provided with a plurality of travel grooves (211), and the inner side of each of the travel grooves (211) is slidably connected to the outer side of the clamping rod (108b).