Damping gear radial run-out detection tool
By designing an automated fixture for detecting radial runout of vibration-damping gears, the problems of low efficiency, low accuracy, and poor versatility in traditional testing have been solved, achieving efficient and accurate testing of vibration-damping gears.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-22
- Publication Date
- 2026-03-24
AI Technical Summary
Existing radial runout detection fixtures for shock-absorbing gears require manual positioning and measurement, resulting in low detection efficiency, low accuracy, poor versatility, and cumbersome gear installation and disassembly.
A detection fixture comprising a support frame, control console, gantry frame, moving frame, magnetostrictive sensor, and rotary table was designed. It employs automatic clamping and measurement technology, combined with a CCD camera and electric components, to achieve automated positioning and detection.
It improves testing efficiency and accuracy, enhances the versatility of tooling, and simplifies the installation and disassembly process of gears.
Smart Images

Figure CN224034595U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to shock gear detection technical field especially relates to a shock gear radial runout detection frock. BACKGROUND
[0002] In the production and manufacturing process of shock gear, radial runout is one of the important indicators to measure its quality. Radial runout out of tolerance will cause vibration and noise of gear during operation, affect the normal operation and service life of equipment, and then radial runout detection frock is needed;
[0003] At present, the existing shock gear radial runout detection frock has some problems. For example, the traditional detection frock mostly needs manual positioning and measurement, the detection efficiency is low, and the error of manual operation is large, it is difficult to guarantee the detection accuracy; part of the frock structure is fixed, only applicable to the detection of specific specifications of shock gear, poor universality; at the same time, the installation and disassembly of gear in the detection process of the existing frock is more complicated, which further reduces the detection efficiency. UTILITY MODEL CONTENTS
[0004] The utility model provides a shock gear radial runout detection frock, can solve the problem that the traditional detection frock mostly needs manual positioning and measurement, the detection efficiency is low, and the error of manual operation is large, it is difficult to guarantee the detection accuracy; part of the frock structure is fixed, only applicable to the detection of specific specifications of shock gear, poor universality; at the same time, the installation and disassembly of gear in the detection process of the existing frock is more complicated, which further reduces the detection efficiency.
[0005] The utility model provides a shock gear radial runout detection frock, including:
[0006] Detection frock main part, including support frame, control cabinet, gantry, movable frame, magnetostrictive sensor and rotating table, the gantry is located at the upper end of support frame, and the connecting place of gantry and movable frame is provided with horizontal adjustment assembly, the connecting place of movable frame and magnetostrictive sensor is provided with lifting assembly;
[0007] The lifting assembly is arranged at the connecting place of movable frame and magnetostrictive sensor, and the lifting assembly includes the electric telescopic rod of installation in the middle part of movable frame, the output end of electric telescopic rod is connected with the mounting seat, and the bottom of mounting seat is installed with CCD camera;
[0008] Clamping assembly is arranged at the upper end of rotating table and includes the moving groove of opening in the upper end of rotating table, the outside of rotating table is installed with clamping motor, the output end of clamping motor is connected with screw rod no. 2, the inside of moving groove is provided with screw seat, the upper end of screw seat is provided with support plate, one side of support plate is provided with clamping block, and the middle part of rotating table is installed with electromagnet.
[0009] In the damping gear radial runout detection tool of the utility model one embodiment, the console is located in the front of the support frame, the outside of the console is installed with a touch display screen and control buttons, and the inside of the console is provided with a control circuit board and a battery.
[0010] In the damping gear radial runout detection tool of the utility model one embodiment, the inside of the support frame is installed with a rotating motor, and the output end of the rotating motor is connected with a rotating shaft, and the top of the rotating shaft is connected with the bottom of the rotating table.
[0011] In the damping gear radial runout detection tool of the utility model one embodiment, the lateral adjusting assembly includes that one side of the portal frame is installed with an adjusting motor and an adjusting seat, and the adjusting motor and the console are electrically connected, the output end of the adjusting motor is fixedly connected with a threaded rod one, and the inside of the portal frame is fixedly connected with a guide rod one.
[0012] In the damping gear radial runout detection tool of the utility model one embodiment, the middle part of the adjusting seat is provided with a threaded hole one matched with the threaded rod one, the middle part of the adjusting seat is provided with a guide hole one matched with the guide rod one, and the number of the guide hole one is equal to that of the guide rod one.
[0013] In the damping gear radial runout detection tool of the utility model one embodiment, the top of the mounting seat is fixedly connected with two groups of guide rods two, the guide rod two is a cylindrical structure, and the middle part of the moving frame is provided with a guide hole two matched with the guide rod two.
[0014] In the damping gear radial runout detection tool of the utility model one embodiment, the CCD camera and the mounting seat are connected through bolts, and the CCD camera and the console are electrically connected.
[0015] In the damping gear radial runout detection tool of the utility model one embodiment, the clamping motor and the console are electrically connected, the output end of the clamping motor and the threaded rod two are fixedly connected, and the threaded rod two and the threaded seat are matched.
[0016] In the damping gear radial runout detection tool of the utility model one embodiment, the upper end of the rotating table is provided with a sliding groove, the bottom of the supporting plate is provided with an auxiliary sliding block, the auxiliary sliding block and the clamping block are integrated structures with the supporting plate, the auxiliary sliding block and the sliding groove are matched, the clamping block is an arc structure, the inner wall of the clamping block is connected with an anti-skid strip, and the electromagnet and the console are electrically connected.
[0017] The technical scheme provided by the embodiment of the application can have the following beneficial effects: the damping gear radial runout detection tool is designed, manual positioning and measurement are required in the traditional detection tool, the detection efficiency is low, the error of manual operation is large, and the detection accuracy is difficult to guarantee; part of the tool structure is fixed, and can only be applied to detection of damping gears of specific specifications, and the universality is poor; meanwhile, the mounting and dismounting of the gear in the detection process of the existing tool is relatively complicated, and the detection efficiency is further reduced.
[0018] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory and are not restrictive of the application. BRIEF DESCRIPTION OF DRAWINGS
[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced as follows. Obviously, the drawings in the following description are some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0020] Figure 1 is a structural schematic view of a damping gear radial runout detection tool provided by an embodiment of the application;
[0021] Figure 2 is Figure 1 is another view of the damping gear radial runout detection tool in the embodiment;
[0022] Figure 3 is Figure 1 is a partial exploded structural schematic view of the damping gear radial runout detection tool in the embodiment;
[0023] Figure 4 is Figure 1 is a partial side sectional structural schematic view of the damping gear radial runout detection tool in the embodiment;
[0024] Figure 5 is Figure 1 is a partial exploded structural schematic view of the rotating table and the clamping assembly in the damping gear radial runout detection tool in the embodiment. DETAILED DESCRIPTION
[0025] The technical scheme in the embodiments of the present application will be described clearly and completely in combination with the drawings in the embodiments of the present application. Obviously, the described embodiments are some embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.
[0026] In the description of the present application, it needs to be understood that the orientation or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined with "first", "second" can explicitly or implicitly include one or more of the features. In the description of the present application, the meaning of "multiple" is two or more, unless otherwise specifically limited.
[0027] Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The following examples and features in the examples can be combined with each other without conflict.
[0028] As Figures 1 to 5 shown, the present application provides a shock-absorbing gear radial runout detection tool, the detection tool main body 100 includes a support frame 10, a control console 20, a gantry 30, a moving frame 40, a magnetostrictive sensor 60 and a rotating table 80, the gantry 30 is located at the upper end of the support frame 10, and a transverse adjusting assembly 50 is arranged at the connection between the gantry 30 and the moving frame 40, and a lifting assembly 70 is arranged at the connection between the moving frame 40 and the magnetostrictive sensor 60; the lifting assembly 70 is arranged at the connection between the moving frame 40 and the magnetostrictive sensor 60, the lifting assembly 70 includes an electric telescopic rod 71 installed in the middle of the moving frame 40, an output end of the electric telescopic rod 71 is connected with a mounting seat 73, and a CCD camera 74 is installed at the bottom of the mounting seat 73; a clamping assembly 90 is arranged at the upper end of the rotating table 80, including a moving groove 91 opened at the upper end of the rotating table 80, a clamping motor 92 is installed on the outside of the rotating table 80, an output end of the clamping motor 92 is connected with a threaded rod two 93, a threaded seat 95 is arranged in the inside of the moving groove 91, a support plate 94 is arranged at the upper end of the threaded seat 95, a clamping block 98 is arranged on one side of the support plate 94, and an electromagnet 99 is installed in the middle of the rotating table 80.
[0029] With the above technical scheme, since the clamping assembly 90 is arranged at the upper end of the rotating table 80, when the damping gear is detected, it is placed at the upper end of the rotating table 80, and clamped by the clamping assembly 90, which can solve the problems of traditional detection tooling, which mostly needs manual positioning and measurement, low detection efficiency, large error of manual operation, and difficult to guarantee detection accuracy. Some tooling structures are fixed and can only be used for detection of damping gears of specific specifications, which has poor universality. At the same time, the existing tooling is more complicated in installation and disassembly of the gear during detection, which further reduces the detection efficiency.
[0030] It should be noted that when the damping gear needs to be detected for radial runout, it is placed at the upper end of the rotating table 80 near the center of the electromagnet 99, and the output end of the clamping motor 92 is controlled by the control console 20 to drive the threaded rod two 93 to rotate along the inside of the moving groove 91 and the threaded seat 95. The threaded rod two 93 is a double-thread structure, so that the two sets of threaded seats 95 drive the support plates 94 to move relatively, thereby driving the clamping blocks 98 to clamp the damping gear. The auxiliary sliding block 96 is driven to move along the inside of the sliding groove 97 during the movement of the support plate 94, so that different sizes of damping gears can be automatically clamped without manual clamping.
[0031] In an optional embodiment, the control console 20 is located in front of the support frame 10, and a touch display screen and control buttons are installed on the outside of the control console 20. A control circuit board and a battery are arranged in the inside of the control console 20, so as to facilitate the control of the transverse adjustment assembly 50 to drive the moving frame 40 and the magnetostrictive sensor 60 to move transversely, and facilitate the control of the lifting assembly 70 to adjust the height of the magnetostrictive sensor 60, so as to meet the radial runout detection process of damping gears of different sizes.
[0032] In an optional embodiment, a rotating motor is installed in the inside of the support frame 10, and a rotating shaft is connected to the output end of the rotating motor. The top of the rotating shaft is connected to the bottom of the rotating table 80, so as to facilitate the rotation of the rotating table 80 and the damping gear at the upper end of the rotating table 80, and meet the radial runout detection.
[0033] In an optional embodiment, the transverse adjustment assembly 50 includes an adjustment motor 51 and an adjustment seat 54 installed on one side of the gantry 30. The adjustment motor 51 is electrically connected to the control console 20. The output end of the adjustment motor 51 is fixedly connected to a threaded rod one 52. The inside of the gantry 30 is fixedly connected to a guide rod one 53, so as to drive the threaded rod one 52 to rotate along the inside of the threaded hole one 55, and further drive the adjustment seat 54 and the moving frame 40 to move transversely.
[0034] In an optional embodiment, the adjusting seat 54 has a threaded hole 55 in the middle that matches the threaded rod 52, and a guide hole 56 in the middle that matches the guide rod 53. The number of guide holes 56 is equal to the number of guide rods 53. During the movement of the adjusting seat 54, it can slide along the outside of the guide rod 53 through the guide hole 56 to ensure the stability of the adjusting seat 54 during operation.
[0035] In one optional embodiment, two sets of guide rods 72 are fixedly connected to the top of the mounting base 73, and the guide rods 72 are cylindrical. The middle of the movable frame 40 is provided with guide holes 2 that are adapted to the guide rods 72. During the process of the electric telescopic rod 71 driving the mounting base 73 to rise and fall, the guide rods 72 slide along the guide holes 2 to ensure the stability of the mounting base 73, thereby ensuring the stability of the magnetostrictive sensor 60.
[0036] In an optional implementation, the CCD camera 74 is connected to the mounting base 73 by bolts, and the CCD camera 74 is electrically connected to the control console 20. The CCD camera 74 can detect the relationship between the magnetostrictive sensor 60 and the damping gear to determine whether the damping gear has reached the detection position.
[0037] In an optional embodiment, the clamping motor 92 is electrically connected to the control console 20, and the output end of the clamping motor 92 is fixedly connected to the threaded rod 93. The threaded rod 93 is adapted to the threaded seat 95, which facilitates the rotation of the threaded rod 93 along the inside of the threaded seat 95 and the moving groove 91, ensuring that the two sets of support plates 94 can move relative to each other, and can automatically clamp the shock-absorbing gear.
[0038] In an optional embodiment, the upper end of the rotary table 80 is provided with a slide groove 97, and the bottom of the support plate 94 is provided with an auxiliary slider 96. The auxiliary slider 96 and the clamping block 98 are both integrally formed with the support plate 94. The auxiliary slider 96 is adapted to the slide groove 97. The clamping block 98 has an arc-shaped structure, which can wrap around the outside of the gear. The inner wall of the clamping block 98 is connected with anti-slip strips to ensure the friction between the clamping block 98 and the shock-absorbing gear. The electromagnet 99 is electrically connected to the control console 20, so that the shock-absorbing gear can be initially positioned at the center of the rotary table 80, which facilitates the subsequent clamping of the clamping block 98.
[0039] In the description of this application, it should be noted that, unless otherwise expressly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection. They can refer to a mechanical connection or an electrical connection. They can refer to a direct connection or an indirect connection through an intermediate medium, and they can refer to the internal communication of two components or the interaction between two components. For those skilled in the art, the specific meaning of the above terms in this application can be understood according to the specific circumstances.
[0040] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature being directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature being directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0041] The foregoing disclosure provides many different embodiments or examples for implementing different structures of this application. To simplify the disclosure, specific examples of components and arrangements are described above. Of course, these are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed. In addition, examples of various specific processes and materials are provided in this application, but those skilled in the art will recognize the application of other processes and / or the use of other materials.
[0042] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "illustrative embodiment," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with an embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.
[0043] Although embodiments of this application have been shown and described, those skilled in the art will understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this application, the scope of which is defined by the claims and their equivalents.
Claims
1. A fixture for detecting radial runout of a shock-absorbing gear, characterized in that, include: The main body of the testing fixture includes a support frame, a control console, a gantry frame, a movable frame, a magnetostrictive sensor, and a rotary table. The gantry frame is located at the upper end of the support frame, and a lateral adjustment component is provided at the connection between the gantry frame and the movable frame. A lifting component is provided at the connection between the movable frame and the magnetostrictive sensor. The lifting assembly is located at the connection between the movable frame and the magnetostrictive sensor. The lifting assembly includes an electric telescopic rod installed in the middle of the movable frame. The output end of the electric telescopic rod is connected to a mounting base, and a CCD camera is installed at the bottom of the mounting base. A clamping assembly is disposed on the upper end of a rotary table, including a movable slot formed on the upper end of the rotary table. A clamping motor is mounted on the outer side of the rotary table. The output end of the clamping motor is connected to a threaded rod. A threaded seat is disposed inside the movable slot. A support plate is disposed on the upper end of the threaded seat. A clamping block is disposed on one side of the support plate. An electromagnet is mounted in the middle of the rotary table.
2. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The console is located directly in front of the support frame. A touch screen and control buttons are installed on the outside of the console, and a control circuit board and battery are installed inside the console.
3. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The support frame is equipped with a rotary motor, and the output end of the rotary motor is connected to a rotary shaft. The top of the rotary shaft is connected to the bottom of the rotary table.
4. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The lateral adjustment assembly includes an adjustment motor and an adjustment seat installed on one side of the gantry frame, and the adjustment motor is electrically connected to the control console. A threaded rod is fixedly connected to the output end of the adjustment motor, and a guide rod is fixedly connected inside the gantry frame.
5. The radial runout detection fixture for damping gears according to claim 4, characterized in that, The adjusting seat has a threaded hole in the middle that matches the threaded rod, and a guide hole in the middle that matches the guide rod. The number of guide holes is equal to the number of guide rods.
6. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The top of the mounting base is fixedly connected to two sets of guide rods, and the guide rods are cylindrical. The middle of the movable frame is provided with guide holes that are compatible with the guide rods.
7. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The CCD camera is connected to the mounting base by bolts, and the CCD camera is electrically connected to the control console.
8. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The clamping motor and the control console are electrically connected, and the output end of the clamping motor is fixedly connected to the second threaded rod. The second threaded rod is adapted to the threaded seat.
9. The radial runout detection fixture for damping gears according to claim 1, characterized in that, The upper end of the rotary table is provided with a sliding groove, and the bottom of the support plate is provided with an auxiliary slider. The auxiliary slider and the clamping block are integrally formed with the support plate. The auxiliary slider is adapted to the sliding groove. The clamping block has an arc-shaped structure, and the inner wall of the clamping block is connected with anti-slip strips. The electromagnet is electrically connected to the control console.