Digital interchangeability design of aircraft control surfaces
With the gradual maturity and application of digital assembly technology,the interchangeability design adapting to digital quantity transfer is of significant practical significance for improving the efficiency of aircraft con-trol surface design,stabilizing assembly quality and reducing maintenance cost.Taking the interchangeability de-sign of a certain type of aircraft control surface as the research object,the design points are analyzed according to the requirements of the control surface interchangeability,and the interchangeability design process coordinated with digital assembly is established.The structural elements of the interchangeability design are analyzed from the configuration characteristics of the control surface.The technical approach to realize the interchangeability of the control surface is proposed,and the corresponding reference indexes are given.Combined with the test method of aircraft interchangeability,the aileron of a certain type of aircraft is taken as an example to analyse and design the in-terchangeability of the control surface,which is verified by the actual assembly inspection.The results show that the design process of control surface interchangeability is feasible,which can satisfy the interchangeability require-ments
digital assemblycontrol surfaceinterchangeabilitydesign processaileron