Device for detecting production strength of automobile instrument panel
By using a servo cylinder to drive a compression spring and a frosted convex plate to simulate artificial friction, and combining this with a scale to calculate the downward pressure, the problem of poor adjustability in existing instrument panel testing devices is solved. This achieves rapid and accurate strength testing and adaptability, ensuring the stability of the instrument panel during the testing process.
Patent Information
- Application Number
- CN202422751822.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-12
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-11-12
AI Technical Summary
Existing automotive dashboard testing devices are insufficient in terms of adjustability and adaptability, making it difficult to quickly and accurately detect the critical strength value of the dashboard.
A servo cylinder drives a compression spring and a frosted convex plate to simulate manual friction. The downward pressure is calculated using a scale. An electric telescopic rod adjusts the clamping block spacing to accommodate different sized instrument panels. The frosted convex plate is driven by a servo motor to swing in an arc shape for detection.
It enables rapid and accurate determination of the critical strength value of automotive dashboards, avoids displacement of the dashboard during the testing process, and improves the adaptability and accuracy of the testing.
Smart Images

Figure CN223678996U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the production technical field of automobile instrument board, especially to a production strength detection device of automobile instrument board. BACKGROUND
[0002] The instrument board is located in the front of the driver, and is generally equipped with a running mileage meter, a vehicle speed meter, an engine speed meter, a fuel meter and a warning light and the like, and the instrument board can be divided into an airbag-free instrument board and an airbag-equipped instrument board according to safety, and the instrument board body is a hard plastic instrument board made by injection molding process, so as to ensure the overall product quality of the instrument panel after production, and the overall strength of the instrument panel is often detected by an external detection device to ensure that the overall hardness of the instrument panel produced meets the standard.
[0003] The existing instrument panel has some problems in the detection process. UTILITY MODEL CONTENTS
[0004] The utility model provides a production strength detection device of automobile instrument board to solve the problems in the prior art.
[0005] In order to achieve the above object, the utility model adopts the following technical scheme:
[0006] A production strength detection device of automobile instrument board, including the detection platform, the top side outer wall of detection platform is welded with the limiting block along the width direction, and the top outer wall of detection platform is penetrated with the symmetric distribution's guide sliding slot, one side outer wall of detection platform is welded with the mounting seat, and the top outer wall of mounting seat is welded with the support pivot, the top of support pivot is rotatably provided with the mounting plate, and one end of mounting plate is penetrated with the U type slot, the inner wall of U type slot is equipped with the limiting pivot, and the bottom of limiting pivot is rotatably installed with the turntable, the bottom axle of turntable is connected with the servo motor, and the other end outer wall of mounting plate top is penetrated with the rectangular through slot, both sides of mounting plate top near the rectangular through slot one end are fixed with the servo air cylinder through bolt, and the output shaft of servo air cylinder is fixed with the fixed plate, the bottom outer wall of fixed plate is welded with the compression spring, and the bottom of compression spring is connected with the frosted convex plate.
[0007] As a further scheme of the utility model: the inner wall of guide sliding slot is slidably provided with a guide clamping block, and the bottom side outer wall of guide clamping block is fixed with an electric telescopic rod through a screw.
[0008] As a further scheme of the utility model: the top outer wall of detection platform is bonded with rubber protective pad, and the outer wall of rubber protective pad is equipped with protective thread.
[0009] As a further scheme of the utility model: the top four corners of fixed plate are all penetrated with limiting hole, and the top four corners of frosted convex plate are all welded with limiting rod, and the limiting hole and limiting rod form plug-in cooperation.
[0010] As a further scheme of the utility model: the top center of fixed plate is opened with circular through slot, and the top of fixed plate is welded with scale ruler at the center of compression spring shaft, and the outer wall of scale ruler is equipped with scale line.
[0011] As a further scheme of the utility model: the stiffness coefficient of compression spring is k, and the spring detection formula is F=kx.
[0012] As a further scheme of the utility model: the inner wall length of U-shaped slot is adapted to the diameter length of rotating disc, and U-shaped slot is located directly above rotating disc.
[0013] As a further scheme of the utility model: the mounting plate swings with the center of supporting rotating shaft, and the swing angle of mounting plate is 0°-120°.
[0014] Compared with the prior art, the utility model provides a kind of automobile instrument panel production strength detection device, with following beneficial effects:
[0015] 1. the automobile instrument panel production strength detection device of the design, by utilizing servo cylinder to press down compression spring to deform and process, to provide frosted convex plate to realize a pressing force, and constantly arc swing, to be able to simulate the behavior of manual rubbing mobile phone, utilize the deformation variable of compression spring and the length mark of scale ruler, can quickly calculate the pressing force in the process of pressing down, to be able to quickly and effectively know that the strength critical value of automobile instrument panel is how much.
[0016] 2. the automobile instrument panel production strength detection device of the design, in the process of strength detection to automobile instrument panel, utilize electric telescopic rod to drive guiding clamping block sliding adjustment and the interval between limit stop, to be able to let this strength detection device in detection process quickly locates the automobile instrument panel of different sizes and carries out fixed treatment, to be able to avoid the displacement of automobile instrument panel when carrying out strength detection.
[0017] The part not involved in the device is same as or can be realized by prior art. DRAWINGS
[0018] Figure 1The utility model provides a kind of automobile instrument panel production strength detection device's overall structure schematic view is proposed for the utility model;
[0019] Figure 2 The utility model provides a kind of automobile instrument panel production strength detection device's overall structure bottom view is proposed for the utility model;
[0020] Figure 3 A first view structure schematic view of the automobile instrument panel production strength detection device is proposed for the utility model;
[0021] Figure 4 The utility model provides a kind of automobile instrument panel production strength detection device's overall structure side view is proposed for the utility model.
[0022] In the drawing: 1, detection platform; 2, limit stopper; 3, rubber protection pad; 4, guide chute; 5, guide clamping block; 6, electric telescopic rod; 7, mounting seat; 8, support pivot; 9, mounting plate; 10, U-shaped slot; 11, limit pivot; 12, turntable; 13, servo motor; 14, rectangular through slot; 15, servo cylinder; 16, fixed plate; 17, compression spring; 18, frosted boss; 19, limit hole; 20, limit rod; 21, scale. DETAILED DESCRIPTION
[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments.
[0024] Embodiment 1:
[0025] An automobile instrument panel production strength detection device, the embodiment, as shown in Figures 1-4 The top side outer wall of the detection platform 1 is welded with a limit stopper 2 along the width direction, and the top outer wall of the detection platform 1 is penetrated with symmetrically distributed guide chutes 4; the outer wall of one side of the detection platform 1 is welded with a mounting seat 7, and the top outer wall of the mounting seat 7 is welded with a support pivot 8; the top of the support pivot 8 is rotationally provided with a mounting plate 9, and one end of the mounting plate 9 is penetrated with a U-shaped slot 10; the inner wall of the U-shaped slot 10 is provided with a limit pivot 11, and the limit pivot 11 is rotationally installed with a turntable 12 at the bottom; the bottom shaft center of the turntable 12 is connected with a servo motor 13, and the other end outer wall of the top of the mounting plate 9 is penetrated with a rectangular through slot 14; the two sides of the end of the top of the mounting plate 9 close to the rectangular through slot 14 are fixed with servo cylinders 15 through bolts, and the output shaft of the servo cylinder 15 is fixed with a fixed plate 16; the bottom outer wall of the fixed plate 16 is welded with a compression spring 17, and the bottom of the compression spring 17 is connected with a frosted boss 18;
[0026] By using servo cylinder 15 down pressure compression spring 17 deformation treatment, thus providing a sand convex plate to achieve a down pressure strength, and constantly arc swing, thus can simulate the behavior of manual rubbing instrument panel, using the deformation of compression spring length scale mark, namely can quickly calculate the down pressure in the process of down pressure, thus can quickly and effectively know the strength of the instrument panel critical value is how much.
[0027] The inner wall of the guide chute 4 is slidably provided with a guide clamping block 5, and the bottom side of the outer wall of the guide clamping block 5 is fixed with an electric telescopic rod 6 by screws. The top outer wall of the detection platform 1 is bonded with a rubber protective pad 3, and the outer wall of the rubber protective pad 3 is provided with a protective thread.
[0028] The top four corners of the fixed plate 16 are penetrated with limiting holes 19, and the top four corners of the sand convex plate 18 are welded with limiting rods 20. The limiting holes 19 and the limiting rods 20 form a plug-in fit.
[0029] A circular through slot is formed in the center of the top of the fixed plate 16, and a scale ruler 21 is welded on the top of the fixed plate 16 at the axis of the compression spring 17. The outer wall of the scale ruler 21 is provided with scale lines.
[0030] During the strength detection of the automobile instrument panel, the electric telescopic rod 6 drives the guide clamping block 5 to slide and adjust the distance between the limiting block 2, so that the strength detection device can quickly fix the automobile instrument panel of different sizes during detection, thereby avoiding displacement of the automobile instrument panel during strength detection.
[0031] In use, first place the detection device stably on the ground, then assemble it, after assembly is completed, connect it to an external power supply for trial operation, after operation is completed, place the automobile instrument panel to be detected on the top of the detection platform 1, and use the telescopic electric telescopic rod 6 to drive the guide clamping block 5 to slide and hold the automobile instrument panel, after fixing is completed, adjust the mounting plate 9 to be above the automobile instrument panel, then use the servo cylinder 15 to drive the sand convex block 18 to move downward and contact the automobile instrument panel, adjust the servo cylinder 15 to slide downward and contact the automobile instrument panel, cooperate with the compression of the compression spring 17, which will deform, read the reading on the scale ruler 21, and according to the formula F=kx, the down pressure can be known, and the servo motor 13 is started to drive the sand convex plate 18 to swing left and right, then observe whether the surface of the automobile instrument panel appears wear marks, and gradually increase the strength, so that the strength critical value of the automobile instrument panel can be known.
[0032] Example 2:
[0033] A kind of automobile instrument panel production strength detection device, such as Figures 1-4 As shown in the embodiment 1, the following supplements are made on the basis of: the compression spring 17 stiffness coefficient is k, and the elastic force detection formula is F=kx, the inner wall length of the U-shaped slot 10 is adapted to the diameter length of the rotating disc 12, and the U-shaped slot 10 is located directly above the rotating disc 12, the mounting plate 9 swings with the support rotating shaft 8 as the center, and the swing angle of the mounting plate 9 is 0°-120°.
[0034] The above is only the preferred specific embodiment of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art within the technical range disclosed by the present application, according to the technical scheme and the utility model concept of the present application, is equivalent to replace or change, should be covered within the protection scope of the present application.
Claims
1. A device for detecting the strength of a car dashboard production, comprising a detection table (1), characterized in that, The outer wall of one side of the top of the detection platform (1) is welded with a limiting block (2) along the width direction, and the outer wall of the top of the detection platform (1) is provided with symmetrically distributed guide sliding grooves (4) penetrating through, one side of the outer wall of the detection platform (1) is welded with a mounting seat (7), and the outer wall of the top of the mounting seat (7) is welded with a supporting rotating shaft (8), the top of the supporting rotating shaft (8) is rotatably provided with a mounting plate (9), one end of the mounting plate (9) is provided with a U-shaped missing slot (10) penetrating through, the inner wall of the U-shaped missing slot (10) is provided with a limiting rotating shaft (11), and the bottom of the limiting rotating shaft (11) is rotatably provided with a rotating disc (12), the bottom shaft of the rotating disc (12) is connected with a servo motor (13), the other end of the top of the mounting plate (9) is provided with a rectangular through slot (14) penetrating through, both sides of the one end of the top of the mounting plate (9) close to the rectangular through slot (14) are fixedly provided with a servo air cylinder (15) through bolts, and the output shaft of the servo air cylinder (15) is fixedly provided with a fixed plate (16), the outer wall of the bottom of the fixed plate (16) is welded with a compression spring (17), and the bottom of the compression spring (17) is connected with a frosted convex plate (18).
2. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The inner wall of the guide sliding groove (4) is slidably provided with a guide clamping block (5), and the bottom of the guide clamping block (5) is fixedly provided with an electric telescopic rod (6) through screws.
3. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The top outer wall of the detection platform (1) is bonded with a rubber protective pad (3), and the outer wall of the rubber protective pad (3) is provided with a protective thread.
4. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The top of the fixed plate (16) is provided with a limiting hole (19) penetrating through the four corners, and the top of the frosted convex plate (18) is welded with a limiting rod (20) at the four corners, and the limiting hole (19) and the limiting rod (20) are formed in a plug-in cooperation.
5. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The top center of the fixed plate (16) is provided with a circular through slot, and the top of the fixed plate (16) is welded with a scale ruler (21) at the axis of the compression spring (17), and the outer wall of the scale ruler (21) is provided with scale lines.
6. The device for detecting the strength of production of an automobile instrument panel according to claim 5, wherein The stiffness coefficient of the compression spring (17) is k, and the elastic detection formula is F=kx.
7. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The inner wall length of the U-shaped missing slot (10) is matched with the diameter length of the rotating disc (12), and the U-shaped missing slot (10) is located directly above the rotating disc (12).
8. The device for detecting the strength of production of an automobile instrument panel according to claim 1, wherein The mounting plate (9) swings with the supporting rotating shaft (8) as the center, and the swing angle of the mounting plate (9) is 0°-120°.