Automatic Polishing of An Aircraft Cabin Based on Fuzzy Path Strategy for Complex Surfaces with Variable Stiffness
Aircraft canopy,as a typical thin-walled part with complex curved surface and weak rigidity,is an important part of military and civil aircraft.Its safety is directly related to the safety of aircraft and pilots.Aiming at the problems of complex surface shape and weak rigidity during aircraft seat cover grinding and polishing process,based on robot automatic grinding and polishing system,a fuzzy path generation method of complex surface based on adaptive impedance control strat-egy is proposed in this paper,and the contact force of grinding and polishing process is modeled and analyzed,and a grind-ing and polishing method combining active and passive is introduced.The simulation and polishing test analysis of a certain type of aircraft seat cover are carried out.The experimental results show that the proposed grinding and polishing method combined with adaptive impedance control strategy can better adapt to the grinding and polishing process of complex surface fuzzy path,and the force control accuracy can reach±1N.The proposed fuzzy path of complex curved surface can meet the requirements of automatic polishing process of a certain type of aircraft canopy,improve the efficiency of polishing and en-sure the consistency of polishing results.
airplane seat coverto grind and polishactive and passive compliant controlforce control