Static extension automatic testing device

By setting up test clamping tensioning devices and control devices on the electrostatic test bench, the static extension of the automatic test fabric is achieved, the error and inefficiency problems caused by manual measurement are solved, and the test accuracy and production efficiency are improved.

CN223139204UActive Publication Date: 2025-07-22SHANGHAI XINFANGLIAN AUTOMOTIVE INTERIOR CO LTD
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Patent Information

Application Number
CN202421710804.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-18
Publication Date
2025-07-22
Estimated Expiration
2034-07-18

AI Technical Summary

Technical Problem

In the prior art, the static extension test of composite fabrics relies on manual measurement and manual calculation, which has the risk of measurement errors and error calculations, which are inefficient and have poor accuracy.

Method used

A static extension automatic testing device is designed, using an electrostatic test bench, a test clamping tensile device, a test sensor and a control device, and the tensile data is directly read through the distance measuring sensor, and the test results are calculated using the controller to avoid manual measurement and calculation.

Benefits of technology

Improve production efficiency, reduce production costs, ensure the accuracy and consistency of test data, and solve the error and inefficiency problems caused by manual measurement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a static extension automatic test device. A plurality of test clamping and stretching devices are arranged on a static test board; installing a tested fabric on the test clamping and stretching device, and stretching the tested fabric; by installing the test sensor device, the stretching state of the tested fabric is detected; the test sensor device is electrically connected with the control device; the control device carries out numerical value conversion on extension data measured by the test sensor device and judges whether extension is qualified or not. The stretching data is directly read by the distance measuring sensor, and the test data is directly read after being calculated by the controller, so that manual measurement and calculation are avoided; the production efficiency is effectively improved, and the production cost is reduced; the technical problems that in the prior art, a previous test result is manually measured through a ruler and manually calculated after data are read, the risks of measurement errors and error calculation exist, efficiency is low, and precision is poor are solved.
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Description

Technical Field

[0001] An embodiment of the utility model relates to an automatic testing device, in particular to a static elongation automatic testing device. Background Art

[0002] In the prior art, a series of related physical and chemical tests need to be carried out on the composite fabric. The static elongation test is a very important test in the physical and chemical tests, and the test result is directly related to the subsequent production and forming state of the fabric; therefore, the accuracy of the test data is very important. The previous test results were measured manually with a ruler and calculated manually after reading the data, which has the risks of measurement errors and calculation mistakes, and at the same time has low efficiency and poor accuracy. Content of the Utility Model

[0003] An object of the embodiment of the utility model is to provide a static elongation automatic testing device that can automatically test and read the static elongation data of the composite fabric.

[0004] To achieve the above object, the embodiment of the utility model designs a static elongation automatic testing device, including:

[0005] An electrostatic testing table;

[0006] A test clamping and stretching device, and a plurality of the test clamping and stretching devices are arranged on the electrostatic testing table; the tested fabric is installed on the test clamping and stretching device, and the tested fabric is stretched.

[0007] A test sensor device, by installing the test sensor device, the stretching state of the tested fabric is detected.

[0008] A control device, the test sensor device is electrically connected to the control device; the control device numerically converts the elongation data measured by the test sensor device and judges whether the elongation is qualified.

[0009] Further, in the static elongation automatic testing device of the utility model, a dust-proof pad is laid on the tabletop of the electrostatic testing table.

[0010] Further, in the static elongation automatic testing device of the utility model, a plurality of the test clamping and stretching devices are hung on the electrostatic testing table.

[0011] Further, in the static elongation automatic testing device of the utility model, the test clamping and stretching device further includes:

[0012] An upper clamp; the upper clamp is hung above the electrostatic testing table through a hook; one end of the tested fabric is clamped below the upper clamp.

[0013] Upper fixture fixing plate, which is fixed below the upper fixture and above the fabric to be measured.

[0014] Lower fixture, which is below the fabric to be measured, and the other end of the fabric to be measured is clamped above the lower fixture.

[0015] Contact plate, which is fixed below the fabric to be measured and above the lower fixture.

[0016] Plumb bob, which is suspended below the lower fixture by a hook.

[0017] Furthermore, in the static elongation automatic test device of the present utility model, the test sensor device further includes:

[0018] Infrared detection sensor, which is fixed on the upper fixture fixing plate of the test clamping and stretching device; the laser emitted by the infrared detection sensor irradiates on the contact plate; the distance from the contact plate is measured.

[0019] Range measurement controller, which is fixed on one side of the static test bench; the range measurement controller is electrically connected to the infrared detection sensor.

[0020] Furthermore, in the static elongation automatic test device of the present utility model, the control device further includes:

[0021] Controller, which is arranged inside the control device; the controller is electrically connected to the range measurement controller; the controller calculates the electrical signal transmitted by the range measurement controller, and converts the electrical signal into an elongation digital value; and compares the elongation digital value with a preset value to determine whether the static elongation meets the requirements.

[0022] Display, which is electrically connected to the controller; the display shows the elongation digital value.

[0023] Furthermore, in the static elongation automatic test device of the present utility model, the controller, the display and the range measurement controller are all arranged inside a dust-proof box.

[0024] Furthermore, in the static elongation automatic test device of the present utility model, the controller, the display and the range measurement controller are all connected to a switching power supply.

[0025] Furthermore, in the static elongation automatic test device of the present utility model, the controller is an industrial computer; the display is a touch screen.

[0026] Compared with the prior art, the embodiment of the present utility model adopts the following steps: arranging a plurality of test clamping and stretching devices on an electrostatic test bench; installing a fabric to be tested on the test clamping and stretching devices and stretching the fabric to be tested; detecting the stretching state of the fabric to be tested by installing a test sensor device; electrically connecting the test sensor device to a control device; and the control device numerically converts the extension data measured by the test sensor device and determines whether the extension is qualified. The static extension automatic test device in the present utility model can directly read the stretching data by a ranging sensor. After calculation by the controller, the test data can be directly read, avoiding manual measurement and calculation; it can effectively improve production efficiency and reduce production costs; it solves the technical problems in the prior art that after compounding, the fabric needs to undergo a series of related physical and chemical tests, and the static extension test is a very important test in the physical and chemical tests. The test results directly affect the subsequent production and forming state of the fabric; therefore, the accuracy of the test data is very important. The previous test results were measured manually with a ruler and calculated manually after reading the data, which had the risks of measurement errors and miscalculation, and at the same time had low efficiency and poor accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 is a front view structural schematic diagram of the present utility model;

[0028] Figure 2 is a left view structural schematic diagram of the present utility model;

[0029] Figure 3 is a schematic diagram of the control connection of the present utility model. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0030] To make the objectives, technical solutions, and advantages of the present utility model clearer, the following will elaborate on the embodiments of the present utility model in conjunction with the accompanying drawings. However, those of ordinary skill in the art can understand that in the embodiments of the present utility model, many technical details are proposed for the convenience of readers to understand the present application. However, even without these technical details and various changes and modifications based on the following embodiments, the technical solutions claimed in each claim of the present application can still be achieved.

[0031] The embodiment of the present utility model relates to a static extension automatic test device, as Figure 1 and Figure 2 shown, including:

[0032] In the present utility model, the electrostatic test bench 12 of the static extension automatic test device mainly plays a supporting role;

[0033] A number of test clamping and stretching devices 20 are arranged on the electrostatic test bench 12; the tested fabric 13 is installed on the test clamping and stretching device 20, and the tested fabric 13 is stretched; the test clamping and stretching device 20 is used to fix the tested fabric 13; so that the tested fabric 13 is fixed on the test clamping and stretching device 20;

[0034] By installing the test sensor device 30, the stretching state of the tested fabric 13 is detected; the test sensor device 30 is used to detect the extension state of the tested fabric 13;

[0035] The test sensor device 30 is electrically connected to the control device 40; the control device 40 performs numerical conversion on the extension data measured by the test sensor device 30 and judges whether the extension is qualified. The control device 40 mainly controls the test sensor device 30 and performs electrical signal processing on the data. It can realize automatically reading the static extension data of the composite fabric after the test. It can directly read the stretching data by the distance measuring sensor. After calculation by the controller, the test data can be directly read, avoiding manual measurement and calculation; it can effectively improve production efficiency and reduce production costs; it solves the problem in the prior art that the composite fabric needs to undergo a series of related physical and chemical tests. The static extension test is a very important test in the physical and chemical tests, and the test result directly relates to the subsequent production and forming state of the fabric; so the accuracy of the test data is very important. The previous test results were measured manually with a ruler and calculated manually after reading the data, which has the risks of measurement errors and miscalculation, and at the same time has low efficiency and poor accuracy.

[0036] In order to achieve the above technical effects, in the static extension automatic test device of the present utility model, as Figure 1 and Figure 2 shown, a dust-proof pad 11 is laid on the tabletop of the electrostatic test bench 12. The dust-proof pad 11 is used for dust prevention to prevent interference with the test data.

[0037] In order to achieve the above technical effects, in the static extension automatic test device of the present utility model, as Figure 1 and Figure 2 shown, a number of test clamping and stretching devices 20 are suspended on the electrostatic test bench 12 to realize simultaneous testing of multiple tested fabrics 13.

[0038] In order to achieve the above technical effects, in the static extension automatic test device of the present utility model, as Figure 1 and Figure 2 shown, the test clamping and stretching device 20 further includes:

[0039] An upper fixture 3 is hung above the electrostatic test bench 12 through a hook 7; one end of the tested fabric 13 is clamped below the upper fixture 3; the upper fixture 3 is used to clamp one end of the tested fabric 13.

[0040] Below the upper fixture 3, an upper fixture fixing plate 14 is fixed above the fabric 13 to be measured; the upper fixture fixing plate 14 is used to install the infrared detection sensor 10;

[0041] Below the fabric 13 to be measured, the other end of the fabric 13 to be measured is clamped above the lower fixture 4; the lower fixture 4 is used to clamp the other end of the fabric 13 to be measured;

[0042] Above the lower fixture 4, a contact plate 6 is fixed below the fabric 13 to be measured; the contact plate 6 is used to reflect the laser of the infrared detection sensor 10;

[0043] Below the lower fixture 4, a weight 1 is suspended by a hook 7. The weight 1 is used to extend the stretching of the fabric 13 to be measured. The weight of the weight 1 in this embodiment is fixed, so that the stretching force of the fabric 13 to be measured is also kept consistent.

[0044] To achieve the above technical effects, in the static elongation automatic testing device of the present utility model, as Figure 1 and Figure 2 shown, the test sensor device 30 further includes:

[0045] An infrared detection sensor 10 is fixed on the upper fixture fixing plate 14 of the test clamping and stretching device 20; the laser emitted by the infrared detection sensor 10 irradiates the contact plate 6; the distance from the contact plate 6 is measured; the infrared detection sensor 10 is mainly used to measure the distance from the outer line detection sensor 10 to the contact plate 6, so as to indirectly measure the stretching distance of the fabric 13 to be measured.

[0046] A ranging controller 5 is fixed on one side of the static electricity test bench 12; the ranging controller 5 is electrically connected to the infrared detection sensor 10. The ranging controller 5 is used to convert and transmit the analog signal measured by the infrared detection sensor 10.

[0047] To achieve the above technical effects, in the static elongation automatic testing device of the present utility model, as Figure 1 、 Figure 2 and Figure 3 shown, the control device 40 further includes:

[0048] A controller 15 is arranged in the control device 40; the controller 15 is electrically connected to the ranging controller 5; the controller 15 calculates the electrical signal transmitted by the ranging controller 5, and converts the electrical signal into an elongation digital value; and compares the elongation digital value with a preset value to judge whether the static elongation meets the requirements; the controller 15 mainly plays a control role.

[0049] A display 16 is electrically connected to the controller 15; the display 16 displays the elongation digital value. The display 16 is mainly used for display.

[0050] To achieve the above technical effects, in the static elongation automatic testing device of the present utility model, as Figure 1 and Figure 2 shown, the controller 15, the display 16 and the ranging controller 5 are all arranged in the dust-proof box 8. The dust-proof box 8 is mainly used for dust-proof and anti-static, mainly to eliminate the influence on the static elongation test.

[0051] To achieve the above technical effects, in the static elongation automatic testing device of the present utility model, as Figure 1 and Figure 2 shown, the controller 15, the display 16 and the ranging controller 5 are all connected to the switching power supply 9. The switching power supply 9 supplies power to the controller 15, the display 16 and the ranging controller 5.

[0052] To achieve the above technical effects, in the static elongation automatic testing device of the present utility model, as Figure 1 and Figure 2 shown, the controller 15 is an industrial control computer; the display 16 is a touch screen. The controller 15 can play a control role, and the display 16 can set parameters such as the static elongation time, the result of the static elongation test, and the stretching distance of the measured fabric 13.

[0053] The testing method of the static elongation automatic testing device of the present utility model, as Figure 1 , Figure 2 and Figure 3 shown,

[0054] Install the measured fabric 13 on the static elongation automatic testing device in this embodiment, start timing until the set timing ends, and continuously and in real time, emit laser from the infrared detection sensor 10 to the contact plate 6, and the contact plate 6 reflects the laser to the infrared detection sensor 10; and convert the reflected laser amount into an analog electrical signal;

[0055] The infrared detection sensor 10 transmits an analog electrical signal to the ranging controller 5 through a cable; the ranging controller 5 reads the analog electrical signal; converts it into a digital electrical signal through an analog-to-digital converter; and transmits the digital electrical signal to the controller 15; the controller 15 converts the digital electrical signal into a decimal number and transmits the decimal number to the display 16 for display; at the same time, the controller 15 compares the preset value set in the controller 15, outputs a comparison result, and determines whether the static elongation of the measured fabric 13 is qualified. After realizing automatic testing and reading the static elongation data of the composite fabric, the stretching data can be directly read by the ranging sensor. After calculation by the controller, the test data can be directly read, avoiding manual measurement and calculation; it can effectively improve production efficiency and reduce production costs; it solves the problem that in the prior art, a series of related physical and chemical tests need to be performed on the composite fabric. The static elongation test is a very important test in the physical and chemical tests, and the test result directly affects the subsequent production and forming state of the fabric; therefore, the accuracy of the test data is very important. The previous test results were measured manually with a ruler and calculated manually after reading the data, which had the risks of measurement errors and miscalculation, and at the same time had low efficiency and poor accuracy.

[0056] Those of ordinary skill in the art can understand that the above embodiments are specific examples for implementing the present invention, and in practical applications, various changes can be made in form and details without departing from the spirit and scope of the present invention.

Claims

1. A static extension automatic test device, characterized in that, Including: Electrostatic test bench; Test clamping and stretching device, and a plurality of the test clamping and stretching devices are arranged on the electrostatic test bench; Mount the fabric to be tested on the test clamping and stretching device, and stretch the fabric to be tested; Test sensor device, by installing the test sensor device, detect the stretching state of the fabric to be tested; Control device, the test sensor device is electrically connected to the control device; the control device numerically converts the extension data measured by the test sensor device and determines whether the extension is qualified.

2. The static extension automatic test device according to claim 1, characterized in that, Lay a dust-proof pad on the tabletop of the electrostatic test bench.

3. The static extension automatic test device according to claim 2, wherein Suspend a plurality of the test clamping and stretching devices on the electrostatic test bench.

4. The static extension automatic test device according to claim 1, characterized in that The test clamping and stretching device further includes: Upper fixture; the upper fixture is suspended above the electrostatic test bench by a hook; one end of the fabric to be tested is clamped below the upper fixture; Upper fixture fixing plate, below the upper fixture, fix the upper fixture fixing plate above the fabric to be tested; Lower fixture, below the fabric to be tested, the other end of the fabric to be tested is clamped above the lower fixture; Contact plate, above the lower fixture, fix the contact plate below the fabric to be tested; Plumb bob, the plumb bob is suspended below the lower fixture by a hook.

5. The static extension automatic test device according to claim 1, characterized in that The test sensor device further includes: Infrared detection sensor, fix the infrared detection sensor on the upper fixture fixing plate of the test clamping and stretching device; the laser emitted by the infrared detection sensor irradiates on the contact plate; measure the distance from the contact plate; Range measurement controller, fix the range measurement controller on one side of the electrostatic test bench; the range measurement controller is electrically connected to the infrared detection sensor.

6. The static extension automatic test device according to claim 1, characterized in that, The control device further includes: Controller, set the controller in the control device; the controller is electrically connected to the range measurement controller; the controller calculates the electrical signal transmitted by the range measurement controller and converts the electrical signal into an extension amount number; and compare the extension amount number with a preset value to determine whether the static extension meets the requirements; Display, the display is electrically connected to the controller; the display shows the extension amount number.

7. The static extension automatic test device according to claim 6, characterized in that, The controller, the display and the range measurement controller are all arranged in a dust-proof box.

8. The static extension automatic test device according to claim 7, characterized in that, The controller, the display and the range measurement controller are all connected to a switching power supply.

9. The static extension automatic test device according to claim 8, wherein, The controller is an industrial control computer; the display is a touch screen.