Aircraft pneumatic riveting process verification device and method

A verification device and riveting technology, which is applied in the field of pneumatic impact riveting key signal parameter acquisition and data processing device, riveting deviation simulation device and riveting qualified deviation range acquisition, to achieve the effect of simple operation and wide coverage

Inactive Publication Date: 2017-06-27
SHANGHAI JIAO TONG UNIV
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  • Abstract
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AI Technical Summary

Problems solved by technology

[0005] Aiming at the blankness of the existing equipment in terms of the impact of riveting deviation on riveting quality and the acquisition of deviation range when riveting is qualified, the present invention provides a simulation and verification device for aircraft aerodynamic riveting process, and expects to use this tool to determine the impact force, frequency and angle of aerodynamic riveting. Three important parameters

Method used

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  • Aircraft pneumatic riveting process verification device and method
  • Aircraft pneumatic riveting process verification device and method
  • Aircraft pneumatic riveting process verification device and method

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Embodiment Construction

[0036] The present invention will be described in detail below in conjunction with specific embodiments. The following examples will help those skilled in the art to further understand the present invention, but do not limit the present invention in any form. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all belong to the protection scope of the present invention.

[0037] Such as Figure 1-Figure 5 As shown, the technical solution of the present invention provides an aircraft pneumatic riveting process simulation and verification device, including a base, a front bracket, an intermediate bracket, a rear bracket, a riveting gun feed transmission mechanism, a riveting gun clamping device, a position adjustment device, Sensor systems, top irons and riveted plates, rivets, data processing systems.

[0038] The base, the front bracket, and the middle bracket pla...

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Abstract

The invention provides an aircraft pneumatic riveting process verification device and method and relates to the field of industrial assembly manufacture. The device comprises a base, a front bracket, an intermediate bracket, a rear bracket, a riveting gun feed driving mechanism, a riveting gun clamping device, a position adjusting device, a sensor system, a jacking block, a riveting plate, a rivet, and a data processing system, achieves deviation simulation of a riveting process, riveting force data acquisition and processing, and verification of riveting deviation simulation accuracy. The invention provides a process apparatus used in pneumatic riveting process simulation. The process apparatus can realize the clamping and loosening of a simulation board by adjusting screw bolts, acquires a riveting signal in real time by a sensor, transmits a data file to a host computer for result analysis and evaluation, displays riveting process parameters under different displacement deviations and angular deviations of the riveting force and the rivet axis on a display platform, extracts the key indexes and deviations range of riveting, and can be applied to the on-line monitoring of the aircraft riveting quality.

Description

technical field [0001] The invention relates to the field of pneumatic riveting assembly and manufacturing for aerospace applications, and is a device for collecting key signal parameters and data processing for pneumatic impact riveting, in particular a riveting deviation simulation device and a method for obtaining a qualified riveting deviation range. 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 ...

Claims

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Application Information

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IPC IPC(8): G01M13/00
CPCG01M13/00
Inventor 王华张帅林忠钦
Owner SHANGHAI JIAO TONG UNIV
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