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Assembly simulation experiment table for edge strip of airplane wing

A technology of simulation experiments and test benches, applied in the direction of measuring devices, testing of machines/structural components, instruments, etc., can solve problems such as deformation, difficult quality control in assembly, and lack of attention to assembly deformation, so as to achieve many variable factors, adaptable effect

Inactive Publication Date: 2012-09-19
SHANGHAI JIAO TONG UNIV
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Among them, since most of the parts of the aircraft wing are large thin-walled parts, deformation is easy to occur during processing, which makes it difficult to control the quality of the assembly. Therefore, it is necessary to invent a test bench that can simulate the assembly of large thin-walled parts of the aircraft wing and reveal its rules. There is an urgent need, and the edge strip is a typical deformable large thin-walled part in the wing. Using the edge strip as the assembly object can better reflect the characteristics of the wing assembly
[0003] After inquiry, the existing aircraft airfoil frame is mainly to improve assembly flexibility or assembly efficiency, but fails to study the deformation law of the assembly process
These jigs are forced to assemble by adding gaskets and other measures to ensure that the parts can be assembled, but they do not pay attention to the law of assembly deformation.

Method used

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  • Assembly simulation experiment table for edge strip of airplane wing
  • Assembly simulation experiment table for edge strip of airplane wing
  • Assembly simulation experiment table for edge strip of airplane wing

Examples

Experimental program
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Embodiment Construction

[0053] figure 1 As shown, an aircraft wing flange area assembly simulation test bench disclosed in the present invention includes an assembly module 1 and a measurement module 2 . It can simulate different processing deformations, different clamping forces, different clamping positions, and different rib plate positions.

[0054] figure 2 As shown, the assembly structure of the present invention includes a bottom platform 3 of the test bench, an edge positioning adjustment device 4, an edge sliding support positioning device 5, a sliding clamping device 6, a sliding rib positioning device 7, a sliding edge positioning device 8, and a rear edge assembly 9.

[0055] The connection relationship of the above-mentioned devices is: the edge sliding support positioning device 5 is connected with the bottom platform 3 of the test bench through slide rails, and the edge positioning adjustment device 4 is on the bottom platform 3 of the test bench through the replaceable connecting p...

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Abstract

The invention discloses an assembly simulation experiment table for an edge strip of an airplane wing. The assembly simulation experiment table comprises an assembly module and a measurement module, wherein the assembly module comprises an experiment table bottom platform; an edge positioning and adjusting device, an edge sliding supporting and positioning device, a sliding clamping device a sliding rib plate positioning device, a sliding edge strip positioning device and a rear edge component are arranged on the experiment table bottom platform; and the measurement device is a measurement robot. The simulation experiment table can simulate different types of machining deformation, different clamping forces, different clamping regions and different rib plate positions of the edge strip of the airplane wing and measure assembly deformation of the edge strip when the factors are changed, so that relations among the assembly deformation of the edge strip and the above variables are determined, and the rule of assembling the edge strip of the airplane wing can be disclosed. The assembly simulation experiment table has the advantages of a large number of variable factors and high adaptability.

Description

technical field [0001] The invention relates to an aircraft assembly simulation test bench, more specifically, relates to a test bench capable of simulating the assembly process of an aircraft wing flange region and studying its assembly deformation law. Background technique [0002] In order to accelerate the development of my country's aviation industry, enter the world's advanced ranks, and win a certain market share in the market competition, it is necessary to manufacture high-quality and reliable products. The aircraft assembly is the most important part of the aircraft manufacturing process, which has different characteristics from the assembly of general mechanical products. Among them, since most of the parts of the aircraft wing are large thin-walled parts, deformation is easy to occur during processing, which makes it difficult to control the quality of the assembly. Therefore, it is necessary to invent a test bench that can simulate the assembly of large thin-wal...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G01M99/00
Inventor 王华林忠钦陈关龙丁欣张丽娜
Owner SHANGHAI JIAO TONG UNIV