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An automobile weather strip durability test equipment

An automotive sealing strip and durability test technology, applied in the field of measurement, can solve the problems of inability to verify in advance, long test cycle of endurance test equipment, and measured wear of the sealing strip, etc., and achieves fast test cycle, small error and high accuracy Effect

Active Publication Date: 2016-10-05
SHANGHAI RONGNAN TECH CO LTD +2
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, the test period of the durability test equipment for automobile sealing strips is too long to verify in advance. At the same time, after the sealing strips are installed on the vehicle, they can only be verified in one direction, and the wear of the sealing strips cannot be measured by the durability test equipment.

Method used

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  • An automobile weather strip durability test equipment

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Effect test

Embodiment 1

[0029] Please refer to figure 1 , figure 1 It is a structural schematic diagram of an automobile weather strip durability test equipment of the present invention. The test equipment is provided with a tooling body 1 , a height valve 32 , an automobile sheet metal part 21 and a variable frequency motor 4 . The tool body 1 is in the shape of a "T" and is located on the bottom plate 3. The tool body 1 is provided with a first clamping surface 11 and a second clamping surface (the surface opposite to the first clamping surface 11). ), the third clamping surface (i.e. the top surface of the tooling body 1) and the fourth clamping surface (ie the bottom surface of the tooling body 1), the tooling body 1 is also provided with a round hole (not marked in the figure); The base plate 3 is placed on the support leg 35, and the base plate 3 is provided with a bump 31; the bump 31 and the base plate 3 are integrally formed; the bump 31 is provided with a round hole (not shown in the figur...

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Abstract

The invention relates to a durability test device for automobile sealing strips, which includes a tooling body, a height valve, an automobile sheet metal part, and a frequency conversion motor; the tooling body is in a "T" shape and is located on a bottom plate; a bump is provided on the bottom plate A screw rod and a positioning rod are arranged in the round hole between the bump and the tool body; a height valve is arranged at one end of the screw rod; the lower edge of the automobile sheet metal part is fixedly connected with the connecting plate by bolts, The variable frequency motor is placed in the sports equipment. Its advantages are: it can test the sealing strip horizontally and vertically, so that the accuracy of the test result is high and the error is small; two sets of frequency conversion motors are used to control the movement speed and frequency of the automobile sheet metal parts, so that the test cycle is fast and the test time is reduced Practice has proved that the test period of the sealing strip is longer after loading, generally 20 days, but it only needs 1.5 days when using the test equipment of the present invention.

Description

technical field [0001] The invention relates to the field of measurement, in particular to a durability test device for automobile sealing strips. Background technique [0002] Automobile sealing strip is one of the important parts of the automobile. It is widely used in the door, body, sunroof, engine box and trunk, etc. It has the functions of sound insulation, dustproof, water seepage prevention and shock absorption. environment, thus playing an important role in the protection of vehicle users, electromechanical devices and accessories. Once the seal is aged and damaged, it may cause a series of problems such as rain leakage in the compartment and corrosion of the body. It can be seen that the wear of the sealing strip will bring a series of problems. The performance of the sealing strip can be measured by detecting the wear of the automobile sealing strip. [0003] Usually, the durability test is used to detect the wear of automobile sealing strips. Durability refers ...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G01N3/56
Inventor 纪荣华姚刚金涛
Owner SHANGHAI RONGNAN TECH CO LTD
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