Strength testing device for automotive upholstery

Abstract

The utility model relates to the technical field of strength testing, in particular to a strength testing device for automotive upholstery. The automobile interior trim strength testing device comprises an automobile interior trim strength testing device body, a testing assembly is arranged in the automobile interior trim strength testing device body, the testing assembly is used for conducting multiple tests on automobile interior trim parts, the testing assembly comprises a two-way lead screw and a clamping plate, and the clamping plate moves on the two-way lead screw in the length direction of the two-way lead screw. According to the utility model, the automotive upholstery is placed between the two clamping plates, the bidirectional screw rod is rotated, the bidirectional screw rod drives the two clamping plates to move in opposite directions, the automotive upholstery is clamped, the clamping force is adjusted to carry out a compression test on the automotive upholstery, the compression strength of the automotive upholstery is detected, and after the automotive upholstery is stably clamped, the compression strength of the automotive upholstery is detected. And a user can directly carry out the next strength test conveniently, and the working efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to strength test technical field, specifically, relate to a kind of automobile interior trim strength testing device. BACKGROUND

[0002] The automobile interior trim strength testing device is a device for evaluating the performance and durability of automotive interior decorative components under external force, through strict strength testing, problems existing in the design and manufacturing process of interior trim can be found out, so as to be improved and optimized in time, which helps to improve the overall quality and reliability of automobile interior trim, and the built-in data processing software can analyze and process test data to generate detailed test reports, which helps enterprises to more accurately understand the performance of interior trim and provide strong support for subsequent research and development and improvement.

[0003] However, in the prior art, the automobile interior trim strength testing device is not convenient for multiple strength testing of automobile interior trim when testing the strength of different automobile interior trim, and replacing different testing devices for testing will affect the continuity of work and reduce work efficiency. Therefore, we propose an automobile interior trim strength testing device. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the above-mentioned shortcomings and providing an automobile interior trim strength testing device.

[0005] To achieve the above-mentioned purpose, the utility model provides an automobile interior trim strength testing device, which comprises an automobile interior trim strength testing device main body, a test assembly is arranged inside the automobile interior trim strength testing device main body, the test assembly is used for multiple testing of automobile interior trim, and the test assembly comprises a bidirectional screw rod and a clamping plate.

[0006] The clamping plate moves along the length direction of the bidirectional screw rod.

[0007] As a further improvement of the technical solution, the automobile interior trim strength testing device main body is internally provided with a bottom plate, two moving plates are symmetrically arranged above the bottom plate, an open slot is arranged on the surface of the moving plate, a bidirectional screw rod is rotatably connected to the inner wall of the open slot, a rotating cap is fixedly connected to the end of the bidirectional screw rod, two sliding blocks are symmetrically rotatably connected to the outer wall of the bidirectional screw rod, the sliding blocks are slidably adapted to the inner wall of the open slot, a clamping plate is fixedly connected above the sliding blocks, and a plurality of protrusions are uniformly arranged on the outer side of the clamping plate.

[0008] As a further improvement of the technical solution, the upper surface of the bottom plate is provided with an open sliding groove, a first bevel gear is rotationally connected to the inner wall of the open sliding groove, two second bevel gears are symmetrically engaged with the outer wall of the first bevel gear, two fixed plates are symmetrically and fixedly connected to the inner wall of the open sliding groove, the end of the second bevel gear is rotationally arranged outside the fixed plate, a threaded rod is fixedly connected to the end of the second bevel gear, the end of the threaded rod is rotationally arranged on the inner wall of the open sliding groove, a moving block is fixedly connected below the moving plate, the outer wall of the moving block is slidably matched with the inner wall of the open sliding groove, the inner wall of the moving block is rotationally arranged on the outer wall of the threaded rod, and a first motor is fixedly installed outside the bottom plate, the end of the first motor extends into the inner wall of the bottom plate, and the output shaft is fixedly connected with the end of the first bevel gear.

[0009] As a further improvement of the technical solution, the upper surface of the bottom plate is provided with an open sliding groove, a first bevel gear is rotationally connected to the inner wall of the open sliding groove, two second bevel gears are symmetrically engaged with the outer wall of the first bevel gear, two fixed plates are symmetrically and fixedly connected to the inner wall of the open sliding groove, the end of the second bevel gear is rotationally arranged outside the fixed plate, a threaded rod is fixedly connected to the end of the second bevel gear, the end of the threaded rod is rotationally arranged on the inner wall of the open sliding groove, a moving block is fixedly connected below the moving plate, the outer wall of the moving block is slidably matched with the inner wall of the open sliding groove, the inner wall of the moving block is rotationally arranged on the outer wall of the threaded rod, and a first motor is fixedly installed outside the bottom plate, the end of the first motor extends into the inner wall of the bottom plate, and the output shaft is fixedly connected with the end of the first bevel gear.

[0010] As a further improvement of the technical solution, the upper surface of the bottom plate is provided with an open sliding groove, a first bevel gear is rotationally connected to the inner wall of the open sliding groove, two second bevel gears are symmetrically engaged with the outer wall of the first bevel gear, two fixed plates are symmetrically and fixedly connected to the inner wall of the open sliding groove, the end of the second bevel gear is rotationally arranged outside the fixed plate, a threaded rod is fixedly connected to the end of the second bevel gear, the end of the threaded rod is rotationally arranged on the inner wall of the open sliding groove, a moving block is fixedly connected below the moving plate, the outer wall of the moving block is slidably matched with the inner wall of the open sliding groove, the inner wall of the moving block is rotationally arranged on the outer wall of the threaded rod, and a first motor is fixedly installed outside the bottom plate, the end of the first motor extends into the inner wall of the bottom plate, and the output shaft is fixedly connected with the end of the first bevel gear.

[0011] Compared with the prior art, the automobile interior part strength testing device has the advantages that:

[0012] In the automobile interior part strength testing device, the automobile interior part is placed between the two clamping plates, the bidirectional screw rod is rotated, the bidirectional screw rod drives the two clamping plates to move in opposite directions, the automobile interior part is clamped, the clamping force is adjusted, the automobile interior part is compressed for testing, the pressure resistance of the automobile interior part is tested, and after the automobile interior part is clamped stably, the next strength test can be directly performed by the user, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0014] Figure 2 It is a schematic diagram of the bottom plate structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the Figure 2 A structure of the utility model;

[0016] Figure 4 It is the schematic view of the clamping plate structure of the utility model;

[0017] Figure 5 It is the schematic view of the Figure 4 It is the schematic view of the structure at B of the utility model;

[0018] Figure 6 It is the schematic view of the five-angle block structure of the utility model.

[0019] The meanings of the various reference numerals in the drawing are as follows: 1, automobile interior strength testing device main body; 10, sliding groove; 2, testing assembly; 20, bottom plate; 201, open sliding groove; 202, fixed plate; 21, moving plate; 211, open slot; 212, moving block; 22, bidirectional screw rod; 221, rotating cap; 222, sliding block; 23, clamping plate; 24, first bevel gear; 25, second bevel gear; 251, threaded rod; 26, first motor; 27, rotating shaft; 271, five-angle block; 28, second motor; 29, electric telescopic rod; 291, pressure block. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] The automobile interior strength testing device is a device for evaluating the performance and durability of automobile interior parts under external force, and through strict strength testing, problems existing in the design and manufacturing process of the interior parts can be found out, so that timely improvement and optimization can be carried out, which helps to improve the overall quality and reliability of the automobile interior parts. The built-in data processing software can analyze and process the test data to generate a detailed test report, which helps enterprises to more accurately understand the performance of the interior parts and provides strong support for subsequent research and development and improvement.

[0022] Please refer to Figures 1-6 The embodiment provides an automobile interior strength testing device, which comprises an automobile interior strength testing device main body 1. When the automobile interior strength testing device detects the strength of different automobile interiors, it is inconvenient to simultaneously perform multiple strength tests on the automobile interiors, and replacing different testing devices for testing will affect the continuity of work and reduce work efficiency. Therefore, the automobile interior strength testing device main body 1 is provided with a testing assembly 2 inside, the testing assembly 2 is used for performing multiple tests on the automobile interiors, and the testing assembly 2 comprises a bidirectional screw rod 22 and a clamping plate 23.

[0023] The clamping plates 23 move along the length direction of the bidirectional screw rod 22, and the two clamping plates 23 clamp the automobile interior part in the middle to facilitate the next test while the automobile interior part is tested under pressure.

[0024] The improvement of the embodiment is that:

[0025] The automobile interior part is placed in the middle of the two clamping plates 23, the bidirectional screw rod 22 is rotated to drive the two clamping plates 23 to move in opposite directions, the automobile interior part is clamped, the clamping force is adjusted to test the compression of the automobile interior part, the pressure resistance of the automobile interior part is detected, the automobile interior part is clamped stably, the next strength test is directly performed by the user, and the working efficiency is improved.

[0026] In order to test the pressure resistance of the automobile interior part, the automobile interior strength testing device main body 1 is internally provided with a bottom plate 20, two moving plates 21 are symmetrically arranged above the bottom plate 20, the surface of the moving plate 21 is provided with an open slot 211, the bidirectional screw rod 22 is rotatably connected to the inner wall of the open slot 211, the end of the bidirectional screw rod 22 is fixedly connected with a rotating cap 221, the outer wall of the bidirectional screw rod 22 is symmetrically rotatably connected with two sliding blocks 222, the outer wall of the sliding block 222 is slidably matched with the inner wall of the open slot 211, the clamping plate 23 is fixedly connected above the sliding block 222, a plurality of protrusions are uniformly arranged on the outer side of the clamping plate 23, the two rotating caps 221 drive the bidirectional screw rod 22 to rotate in the inner wall of the open slot 211, the bidirectional screw rod 22 drives the two sliding blocks 222 on the outer wall to slide in opposite directions in the inner wall of the open slot 211, the sliding block 222 drives the clamping plate 23 above to move in opposite directions, the two clamping plates 23 clamp the automobile interior part, the rotating cap 221 is continuously rotated, the two clamping plates 23 press the automobile interior part, and the pressure resistance of the automobile interior part is tested.

[0027] In order to carry out the tensile test of the automobile interior trim, the upper surface of the bottom plate 20 is provided with an open slot 201, the inner wall of the open slot 201 is rotatably connected with a first bevel gear 24, the outer wall of the first bevel gear 24 is symmetrically engaged with two second bevel gears 25, the inner wall of the open slot 201 is fixedly connected with two fixed plates 202, the end of the second bevel gear 25 is rotatable outside the fixed plate 202, the end of the second bevel gear 25 is fixedly connected with a threaded rod 251, the end of the threaded rod 251 is rotatable in the inner wall of the open slot 201, the lower side of the moving plate 21 is fixedly connected with a moving block 212, the outer wall of the moving block 212 is slidably fitted in the inner wall of the open slot 201, the inner wall of the moving block 212 is rotatable outside the threaded rod 251, the outer side of the bottom plate 20 is fixedly installed with a first motor 26, the end of the first motor 26 extends into the inner wall of the bottom plate 20, and the output shaft is fixedly connected with the end of the first bevel gear 24, the output shaft at the end of the first motor 26 drives the first bevel gear 24 to rotate in the inner wall of the open slot 201, the first bevel gear 24 drives the two second bevel gears 25 engaged with the outer wall to rotate outside the fixed plate 202, the second bevel gear 25 drives the threaded rod 251 at the end to rotate in the inner wall of the open slot 201, the threaded rod 251 drives the moving block 212 outside the wall to slide in the inner wall of the open slot 201, so that the two open slots 201 slide reversely in the inner wall of the open slot 201, drive the two moving plates 21 to slide reversely above the moving plate 21, and the two moving plates 21 pull the automobile interior trim for tensile test.

[0028] In order to carry out the vibration strength test of the automobile interior trim, the inner wall of the automobile interior strength test device body 1 is symmetrically provided with two sliding grooves 10, the two sides of the bottom plate 20 slide in the inner wall of the sliding groove 10, the inner wall of the automobile interior strength test device body 1 is symmetrically rotatably connected with four rotating shafts 27, the end of the four rotating shafts 27 is fixedly connected with four five-angle blocks 271, the outer wall of the four five-angle blocks 271 is in close contact with the lower surface of the bottom plate 20, the outer side of the automobile interior strength test device body 1 is fixedly installed with four second motors 28, the end of the four second motors 28 extends into the inner wall of the automobile interior strength test device body 1, and the output shaft is fixedly connected with the end of the four rotating shafts 27, the output shaft at the end of the four second motors 28 drives the four rotating shafts 27 to rotate in the inner wall of the automobile interior strength test device body 1, the four rotating shafts 27 drive the four five-angle blocks 271 to rotate, when the end of the five-angle block 271 contacts the lower surface of the bottom plate 20, the bottom plate 20 is driven to slide upward in the sliding groove 10, when the end of the five-angle block 271 is away from the lower side of the bottom plate 20, the bottom plate 20 slides downward in the sliding groove 10, the continuous rotation of the five-angle block 271 drives the whole vibration of the test assembly 2, which is convenient for users to carry out the vibration strength test of the automobile interior trim.

[0029] In order to carry out impact strength test for the automobile interior part, the automobile interior strength test device body 1 inner wall is fixedly connected with an electric telescopic rod 29, the electric telescopic rod 29 end is fixedly connected with a pressure block 291, the electric telescopic rod 29 drives the end pressure block 291 to move downwards, the pressure block 291 hammers the automobile interior part downwards, and the automobile interior part pressure impact strength test is carried out.

[0030] In summary, the working principle of the present application is as follows:

[0031] The automobile interior part strength test device is used in the specific use, and the both ends of the automobile interior part are placed in the middle of the two clamping plates 23, the two rotating caps 221 are screwed, the two rotating caps 221 drive the bidirectional screw rod 22 to rotate in the inner wall of the open slot 211, the bidirectional screw rod 22 drives the two sliding blocks 222 symmetrical to the outer wall to slide reversely in the inner wall of the open slot 211, the sliding block 222 drives the clamping plate 23 above to move reversely, the two clamping plates 23 clamp the automobile interior part, the rotating cap 221 is continuously rotated, the two clamping plates 23 extrude the automobile interior part, the pressure strength of the automobile interior part is tested, the first motor 26 can be opened at this time, the output shaft at the end of the first motor 26 drives the first bevel gear 24 to rotate in the inner wall of the open sliding groove 201, the first bevel gear 24 drives the two second bevel gears 25 meshing the outer wall to rotate on the outer side of the fixed plate 202, the second bevel gear 25 drives the threaded rod 251 at the end to rotate in the inner wall of the open sliding groove 201, the threaded rod 251 drives the moving block 212 on the outer wall to slide in the inner wall of the open sliding groove 201, so that the two open sliding grooves 201 slide reversely in the inner wall of the open sliding groove 201, drive the two moving plates 21 to slide reversely above the moving plate 21, the two moving plates 21 pull the automobile interior part to carry out tensile test, the tensile strength of the automobile interior part is tested, the four second motors 28 are opened, the output shaft at the end of the four second motors 28 drives the four rotating shafts 27 to rotate in the inner wall of the automobile interior strength test device body 1, the four rotating shafts 27 drive the four five-angle blocks 271 to rotate, when the five-angle block 271 end contacts the lower surface of the bottom plate 20, the bottom plate 20 slides upwards in the inner wall of the sliding groove 10, when the five-angle block 271 end is away from the bottom plate 20, the bottom plate 20 slides downwards in the inner wall of the sliding groove 10, the continuous rotation of the five-angle block 271 drives the whole test assembly 2 to vibrate, the user can conveniently carry out vibration strength test on the automobile interior part, the electric telescopic rod 29 is opened, the electric telescopic rod 29 drives the pressure block 291 at the end to move downwards, the pressure block 291 hammers the automobile interior part downwards, the automobile interior part pressure impact strength test is carried out, the user can conveniently carry out multiple strength tests on the automobile interior part, and the working efficiency is improved.

[0032] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above examples, and the above examples and descriptions in the specification are only preferred examples of the present application and are not intended to limit the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for testing the strength of an automotive interior member, comprising a main body (1) of the device for testing the strength of an automotive interior member, characterized by: The automobile interior strength test device body (1) is internally provided with a test assembly (2), the test assembly (2) is used for carrying out multiple tests on automobile interior parts, the test assembly (2) includes a bidirectional screw rod (22) and a clamping plate (23), wherein: The clamping plate (23) moves on the bidirectional screw rod (22) along the length direction thereof; The automobile interior strength test device body (1) is internally provided with a bottom plate (20), two moving plates (21) are symmetrically arranged above the bottom plate (20), the moving plate (21) is provided with an open slot (211), the bidirectional screw rod (22) is rotatably connected to the inner wall of the open slot (211), the end of the bidirectional screw rod (22) is fixedly connected with a rotating cap (221), the outer wall of the bidirectional screw rod (22) is rotatably connected with two sliding blocks (222), the outer wall of the sliding block (222) is slidably matched with the inner wall of the open slot (211), the clamping plate (23) is fixedly connected above the sliding block (222), and the clamping plate (23) is uniformly provided with a plurality of protrusions on the outer side. The upper surface of the bottom plate (20) is provided with an open sliding groove (201), the first bevel gear (24) is rotatably connected to the inner wall of the open sliding groove (201), the outer wall of the first bevel gear (24) is symmetrically meshed with two second bevel gears (25), the inner wall of the open sliding groove (201) is fixedly connected with two fixed plates (202), the end of the second bevel gear (25) is rotatable to the outer side of the fixed plate (202), the end of the second bevel gear (25) is fixedly connected with a threaded rod (251), the end of the threaded rod (251) is rotatable to the inner wall of the open sliding groove (201), the moving plate (21) is fixedly connected with a moving block (212) below, the outer wall of the moving block (212) is slidably matched with the inner wall of the open sliding groove (201), the inner wall of the moving block (212) is rotatable to the outer wall of the threaded rod (251), and the first motor (26) is fixedly installed on the outer side of the bottom plate (20), the end of the first motor (26) extends into the inner wall of the bottom plate (20), and the output shaft is fixedly connected with the end of the first bevel gear (24).

2. The automotive interior part strength testing apparatus of claim 1, wherein: The inner wall of the automobile interior strength test device body (1) is symmetrically provided with two sliding grooves (10), the bottom plate (20) is slidably arranged on the inner wall of the sliding groove (10), the inner wall of the automobile interior strength test device body (1) is rotatably connected with four rotating shafts (27), the ends of the four rotating shafts (27) are fixedly connected with four five-angle blocks (271), the outer walls of the four five-angle blocks (271) are matched with the lower surfaces of the four bottom plates (20), and four second motors (28) are fixedly installed on the outer side of the automobile interior strength test device body (1), the ends of the four second motors (28) extend into the inner wall of the automobile interior strength test device body (1), and the output shafts are fixedly connected with the ends of the four rotating shafts (27).

3. The automotive interior part strength testing apparatus of claim 1, wherein: The automobile interior strength test device main part (1) inner wall is fixedly connected with an electric telescopic rod (29), and the electric telescopic rod (29) end is fixedly connected with a pressure block (291).

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