Fatigue durability testing device for automobile ornament
By designing a fatigue durability testing device with automatic clamping components and pressure sensors, the problems of low clamping efficiency and uneven clamping force in the testing of sunshades were solved, and efficient and accurate test results were achieved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-23
- Publication Date
- 2026-04-10
AI Technical Summary
Existing technologies for fatigue durability testing of sunshades suffer from problems such as low clamping efficiency, long installation time for a single sample requiring two people to work together, and uneven clamping force leading to poor accuracy of test data.
A fatigue durability testing device was designed, comprising a support frame, control panel, test drive assembly, gantry frame, lifting frame, and automatic clamping assembly. The device utilizes an electric telescopic rod and pressure sensor to achieve automatic clamping and uniform holding of the sunshade curtain sample, and controls the entire process through the control panel.
It improved testing efficiency, reduced single-person operation time, ensured uniform clamping force, and improved the accuracy of test data.
Smart Images
Figure CN224109045U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of automobile ornament fatigue test technology, especially to a kind of fatigue endurance testing device of automobile ornament. BACKGROUND
[0002] With the improvement of the quality requirement of automotive interior, the durability of sunshade curtain, as an important functional ornament, directly affects user experience;
[0003] At present, the fatigue endurance test of sunshade curtain in the industry is mostly carried out by manual clamping, and the tester needs to manually fix the sample on the testing machine, which has the following disadvantages: first, the clamping efficiency is low: the installation of a single sample takes a long time, and two people need to operate cooperatively, so the testing efficiency is difficult to meet the testing needs of automobile enterprises;Second, the clamping force is uneven: manual force can easily cause deviation of the clamping force on both sides, affecting the accuracy of test data. UTILITY MODEL CONTENT
[0004] The utility model provides a kind of fatigue endurance testing device of automobile ornament, can solve the problem of low clamping efficiency: the installation of a single sample takes a long time, and two people need to operate cooperatively, so the testing efficiency is difficult to meet the testing needs of automobile enterprises;Second, the clamping force is uneven: manual force can easily cause deviation of the clamping force on both sides, affecting the accuracy of test data.
[0005] The utility model provides a kind of fatigue endurance testing device of automobile ornament, comprising:
[0006] The testing device comprises a support, a control panel, a testing drive assembly, a gantry, a lifting frame and a connecting rod, the testing drive assembly is located on one side of the connecting rod, and the connecting rod is located at the bottom of the lifting frame, a sunshade sample is arranged at the connection between the gantry and the lifting frame.
[0007] The automatic clamping assembly is arranged in the middle of the gantry and the lifting frame, comprising an adaptive hole opened in the upper end of the gantry and the lifting frame, a receiving groove and a positioning groove are opened in the inside of the adaptive hole, a moving hole and a guide hole are opened in the outside of the gantry and the lifting frame, an electric telescopic rod is arranged in the inside of the moving hole, a clamping plate is connected to the output end of the electric telescopic rod, and a positioning strip is arranged on one side of the clamping plate.
[0008] In an optional embodiment, a touch display screen and control buttons are installed on the outside of the control panel, and a control circuit board and a battery are installed in the inside of the control panel.
[0009] In an optional embodiment, the testing drive assembly comprises a drive motor installed in the middle of the support, and a rotating disc is connected to the output end of the drive motor, and a traction column is installed on one side of the rotating disc.
[0010] In an optional implementation, the other side of the rotating disc is provided with a trigger column, and one side of the support is provided with a counting sensor matched with the trigger column.
[0011] In an optional implementation, the outer side of the lifting frame is connected with a guide cylinder, the support is provided with a guide rod matched with the guide cylinder, and the guide rod is matched with the guide cylinder.
[0012] In an optional implementation, the two ends of the connecting rod, the bottom of the lifting frame and the outer side of the traction column are provided with connecting seats.
[0013] In an optional implementation, the receiving groove and the positioning groove are connected with the matching hole, and the top edge of the matching hole is provided with a round corner.
[0014] In an optional implementation, the electric telescopic rod is electrically connected with the control panel, the clamping plate is matched with the receiving groove, the positioning strip is matched with the positioning groove, and the outer side of the positioning strip is fixedly connected with an anti-skid strip.
[0015] In an optional implementation, one side of the clamping plate is fixedly connected with an auxiliary rod matched with the guide hole, the inner side of the matching hole is provided with a pressure sensor, the number of the pressure sensors is twice the number of the matching holes, and the pressure sensor is electrically connected with the control panel.
[0016] The technical scheme provided by the embodiment of the application can have the following beneficial effects: the fatigue durability testing device for automobile ornaments is designed, and the following problems can be solved: low clamping efficiency, long time consumption for installing a single sample, and difficult to meet the testing requirements of vehicle enterprises by two-person cooperative operation; secondly, uneven clamping force, manual force application is easy to cause deviation of clamping force on both sides, and affects the accuracy of test data.
[0017] It should be understood that the foregoing general description and the following detailed description are only exemplary and explanatory, and cannot limit the application. BRIEF DESCRIPTION OF DRAWINGS
[0018] In order to more clearly illustrate the technical scheme of the embodiments of the application, the following will briefly introduce the drawings needed in the embodiment description. Obviously, the drawings in the following description are some embodiments of the application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0019] Figure 1 is a structural schematic view of a fatigue durability testing device for automobile ornaments provided by an embodiment of the application;
[0020] Figure 2is Figure 1 Partial exploded view of the fatigue durability testing device for automotive trim parts;
[0021] Figure 3 is Figure 2 Enlarged view of A;
[0022] Figure 4 is Figure 1 Partial side sectional schematic view of the fatigue durability testing device for automotive trim parts;
[0023] Figure 5 is Figure 4 Enlarged view of B;
[0024] Figure 6 is Figure 1 Partial cross-sectional view of the fatigue durability testing device for automotive trim parts; DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments of the present application. 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 should be understood that the orientations or positional relationships 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 orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying 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" and "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 indicated technical features. Therefore, the features limited by "first" and "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 embodiments and features in the embodiments can be combined with each other without conflict.
[0028] As Figures 1 to 6As shown, the present application provides a kind of fatigue durability testing device of automobile trim, testing device 100, including support 10, control panel 20, test drive component 30, gantry 40, lifting frame 50 and connecting rod 60, test drive component 30 is located in the side of connecting rod 60, and connecting rod 60 is located in the bottom of lifting frame 50, and the connecting place of gantry 40 and lifting frame 50 is provided with sunshade curtain sample 70;Automatic clamping assembly 80 is arranged in the middle of gantry 40 and lifting frame 50, including the adaptive hole 81 opened in the upper end of gantry 40 and lifting frame 50, the adaptive hole 81 is internally provided with receiving groove 82 and positioning groove 83, and the outer side of gantry 40 and lifting frame 50 is provided with moving hole 85 and guide hole 86, the inside of moving hole 85 is provided with electric telescopic rod 84, and the output end of electric telescopic rod 84 is connected with clamping plate 87, and the side of clamping plate 87 is provided with positioning strip 88.
[0029] After adopting the above technical scheme, when the sunshade curtain sample 70 is clamped, it is passed through the middle of the gantry 40 and the lifting frame 50, and the two sides thereof are clamped by the automatic clamping assembly 80, which can solve the problems of low clamping efficiency, long installation time for a single sample, and the need for two-person cooperative operation, and the test efficiency cannot meet the test requirements of vehicle enterprises.
[0030] It should be noted that when the sunshade curtain sample 70 needs to be clamped, it is inserted into the adaptive hole 81 in the middle of the lifting frame 50, and the two corners on one side of the sunshade curtain sample 70 are inserted, the output end of the electric telescopic rod 84 is controlled to move along the moving hole 85 by the control panel 20, the clamping plate 87 is driven to move along the inside of the receiving groove 82, the positioning strip 88 and the anti-skid strip 89 are inserted into the inside of the positioning groove 83, and the two sides of the clamping plate 87 are pressed against the pressure sensor 811, the pressure sensor 811 is triggered, and when the two groups of pressure sensors 811 detect the pressing at the same time, feedback to the control panel 20, the output end of the electric telescopic rod 84 stops running, so that the sunshade curtain sample 70 is clamped in the inside of the adaptive hole 81, and the anti-skid strip 89 tightly inserts the sunshade curtain sample 70 into the inside of the positioning groove 83, which plays an anti-skid effect, then the other side of the sunshade curtain sample 70 is inserted along the adaptive hole 81 in the inside of the gantry 40, then the above steps are repeated, so that the two sides of the sunshade curtain sample 70 are automatically clamped, and manual adjustment of the clamp is not needed.
[0031] In an alternative embodiment, the outer side of the control panel 20 is provided with a touch display screen and control buttons, and the inner side of the control panel 20 is provided with a control circuit board and a battery, so as to facilitate the clamping and testing of the sunshade curtain sample 70 by the test driving assembly 30 and the automatic clamping assembly 80.
[0032] In an alternative embodiment, the test driving assembly 30 comprises a driving motor 31 installed in the middle of the support 10, and the output end of the driving motor 31 is connected with a rotating disc 32, one side of the rotating disc 32 is provided with a traction column 33, the rotating disc 32 and the traction column 33 can be driven to rotate by the driving motor 31, and the traction column 33 is connected with the connecting seat 61 between the connecting rod 60, so as to drive the connecting rod 60 to lift during the rotation of the traction column 33, so as to stretch and contract the sunshade curtain sample 70, and further fatigue test the sunshade curtain sample 70.
[0033] In an alternative embodiment, the other side of the rotating disc 32 is provided with a trigger column 34, and one side of the support 10 is provided with a counting sensor 35 matched with the trigger column 34, the trigger column 34 can be moved along the inside of the counting sensor 35 during the rotation of the rotating disc 32, and one movement represents one rotation of the rotating disc 32, so as to count and calculate the test times of the sunshade curtain sample 70.
[0034] In an alternative embodiment, the outer side of the lifting frame 50 is connected with a guide cylinder 51, the support 10 and the gantry 40 are provided with a guide rod 52, and the guide rod 52 is matched with the guide cylinder 51, so as to slide along the outer side of the guide rod 52 through the guide cylinder 51 during the lifting of the lifting frame 50, and ensure the stability of the lifting of the lifting frame 50.
[0035] In an alternative embodiment, the two ends of the connecting rod 60, the bottom of the lifting frame 50 and the outer side of the traction column 33 are provided with the connecting seat 61, so as to connect the connecting rod 60 with the lifting frame 50 and the traction column 33, and facilitate the lifting of the lifting frame 50.
[0036] In an alternative embodiment, the receiving groove 82 and the positioning groove 83 are communicated with the matching hole 81, and the top edge of the matching hole 81 is provided with a round corner, so as to smoothly insert the sunshade curtain sample 70 into the middle of the lifting frame 50 and the gantry 40.
[0037] In an alternative embodiment, the electric telescopic rod 84 is electrically connected with the control panel 20, the clamping plate 87 is matched with the receiving groove 82, the positioning strip 88 is matched with the positioning groove 83, and the outer side of the m positioning strips 88 is fixedly connected with the anti-skid strip 89, which can prevent slipping when the positioning strip 88 extrudes the sunshade curtain sample 70 along the inner side of the positioning groove 83, increase the pressure between the sunshade curtain sample 70 and the positioning groove 83, and ensure the stability of the sunshade curtain sample 70 during the test.
[0038] In an alternative embodiment, one side of the clamping plate 87 is fixedly connected with the auxiliary rod 810 matched with the guide hole 86, the inner side of the fitting hole 81 is provided with the pressure sensor 811, the number of the pressure sensors 811 is twice the number of the fitting holes 81, the pressure sensors 811 are electrically connected with the control panel 20, the two side edges of the sunshade curtain sample 70 are tightly fixed, the sunshade curtain sample 70 can be clamped flat, and after clamping is completed, a reminder is fed back to the control panel 20, the output end of the electric telescopic rod 84 is stopped running, and the clamping operation is completed.
[0039] In the description of the present application, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connection", and "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected. It can be mechanically connected, or it can be electrically connected. It can be directly connected, or it can be indirectly connected through an intermediate medium. It can be the communication between two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.
[0040] In the present application, unless otherwise explicitly specified and limited, the first feature "on" or "under" the second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the first feature "on", "above" and "above" the second feature includes that the first feature is directly above and obliquely above the second feature, or only indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature "below", "below" and "below" the second feature includes that the first feature is directly below and obliquely below the second feature, or only indicates that the horizontal height of the first feature is less than that of the second feature.
[0041] The above disclosure provides many different embodiments or examples for implementing different structures of the present application. For simplicity of the present disclosure, the terms such as "one embodiment", "some embodiments", "an example", "specific example", or "some examples" used in the present disclosure can refer to the particular described feature, structure, material, or characteristic. However, the present application can be practiced using any one of the disclosed features, structures, materials, or characteristics without resorting to the practices of the other features, structures, materials, or characteristics. Also, the present application can be practiced using other features, structures, materials, or characteristics. For instance, although the terms "one embodiment" or "some embodiments" are used repeatedly, this does not necessarily refer to the same embodiments. Nor necessarily different embodiments. The terms "one embodiment" or "some embodiments" do not necessarily refer to one or more embodiments that include all of the features, structures, materials, or characteristics although some do. In addition, the present application can be practiced using other application features, structures, materials, or characteristics not expressly described above and not necessarily referenced by terms such as "one embodiment", "some embodiments", "an example", "specific example", or "some examples".
[0042] In the description of the present application, the terms "one embodiment", "some embodiments", "an exemplary embodiment", "an example", "a specific example", or "some examples" as may be used herein means that a particular feature, structure, material, or characteristic under discussion is included in at least one embodiment or example of the present application. The
[0043] While the present application has been shown and described with reference to certain embodiments thereof, it will be understood by those skilled in the art that various changes in form and details can be made therein without departing from the spirit and scope of the application. Therefore, the scope of the application is defined not by the detailed description of the application but by the appended claims, and their equivalents.
Claims
1. An apparatus for fatigue endurance testing of an automotive trim part, characterized by, The utility model relates to a test device for sunshade curtain, which comprises a support, a control panel, a test driving assembly, a gantry, a lifting frame and a connecting rod. The test driving assembly is located on one side of the connecting rod and at the bottom of the lifting frame. The control panel is externally provided with a touch display screen and control buttons, and internally provided with a control circuit board and a battery.
2. The fatigue durability testing device for an automobile trim according to claim 1, wherein The test driving assembly comprises a driving motor installed in the middle of the support, and the output end of the driving motor is connected with a rotating disc.
3. The apparatus for fatigue endurance testing of automotive trim parts as claimed in claim 1 wherein, One side of the rotating disc is provided with a traction column.
4. The apparatus for fatigue endurance testing of automotive trim parts as claimed in claim 3 wherein, The other side of the rotating disc is provided with a trigger column.
5. The apparatus for fatigue endurance testing of automotive trim parts as claimed in claim 1 wherein, One side of the support is provided with a counting sensor matched with the trigger column.
6. The apparatus for fatigue endurance testing of automotive trim parts as defined in claim 1, wherein, The lifting frame is externally connected with a guide cylinder.
7. The apparatus for fatigue endurance testing of automotive trim parts as defined in claim 1, wherein A guide rod is arranged between the support and the gantry, and matched with the guide cylinder.
8. The apparatus for fatigue endurance testing of automotive trim parts as defined in claim 1, wherein, Both ends of the connecting rod, the bottom of the lifting frame and the outer side of the traction column are provided with connecting seats.
9. The apparatus for fatigue endurance testing of automotive trim parts as defined in claim 1, wherein, The receiving groove and the positioning groove are in communication with the adaptive hole. The top edge of the adaptive hole is provided with a round corner. The electric telescopic rod is electrically connected with the control panel. The clamping plate is matched with the receiving groove. The positioning strip is matched with the positioning groove, and the outer side of the positioning strip is fixedly connected with an anti-skid strip. One side of the clamping plate is fixedly connected with an auxiliary rod matched with the guide hole. The inner side of the adaptive hole is provided with a pressure sensor, and the number of the pressure sensor is twice the number of the adaptive hole. The pressure sensor is electrically connected with the control panel.