Depth Removal Process of Aircraft Skin Edge by Automatic Robot Grinding and Polishing
Based on Preston theory,this study establishes a model of removal depth for skin edge,identifies the process parameters that affect material removal depth and obtains the rules of influence of process parameters on removal depth of the material.The study verifies the correctness of the model by by adopting single factor Ansys finite element simulation and robot grinding and polishing experiment,and designs orthogonal experiment to optimize process parameters to achieve the expected removal depth.The results show that the degree of influence of process parameters on material removal depth,from large to small,are contact force,flap disc speed and feeding speed.Verification results show that the optimized parameters can meet the expected depth of material removal,thus proves the correctness of the model.
Robot grinding and polishingskin edgePreston theoryfinite elementremoval depth