Airplane pneumatic riveting quality online detection device and method

Abstract

The invention provides an airplane pneumatic riveting quality online detection device and method and relates to the field of industrial assembly manufacture. The detection device comprises a base, jacking iron, a clamping bolt, a sensor system, a riveting plate, a rivet and a data processing system and is used for precisely collecting parameters in the riveting process, processing the riveting data and evaluating the riveting quality. The invention provides an airplane pneumatic riveting quality online detection method. Clamping and loosing of an emulation plate can be achieved by adjusting a lead screw bolt, a sensor is used for collecting riveting signals in real time, data files are transmitted to an upper computer so that result analysis and evaluation can be carried out, and the basic riveting process, riveting quality evaluation results and pertinence guidance feedback are displayed on a display platform. According to the airplane pneumatic riveting quality online detection device and method, operation is easy, data collection is precise and accurate, the evaluation results and feedback guidance are objective and accurate, the riveting quality evaluation efficiency can be effectively improved, and the quality detection cost can be remarkably reduced.

Description

technical field [0001] The invention relates to the field of pneumatic riveting assembly and manufacturing by aerospace, and relates to an aircraft pneumatic riveting quality on-line detection device, in particular to a method for on-line detection and evaluation of riveting quality and guidance for riveting operation improvement. Background technique [0002] In the field of assembly manufacturing, mechanical connection is an important component and a necessary method for integrating scattered parts into multifunctional equipment and systems. In order to ensure that the parts have high strength and long life after being assembled into a system, it is necessary to study the connection process. As the main method of mechanical connection, riveting has the advantages of low drag coefficient, stable performance, long life, and good sealing, and is widely used, especially in the aerospace field. [0003] At present, in order to ensure the consistency of riveting quality, foreig...

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Problems solved by technology

[0005] Aiming at the defects of the existing quality testing equipment and methods, the present invention provides a pneumatic riveting quality evaluation and verification device and method, and expects to use this tool to measure the three important parameters of pneumatic riveting impact force, riveting position offset, and angle deflection. Measurement, so as to complete the scientific reflection of the pneumatic riveting process, provide a non-destructive testing method to evaluate the riveting quality, and provide real-time feedback and guidance to the riveting workers

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