Research on Optimization of Polishing Process Parameters of Bow Piece Based on HSV Algorithm
Aiming at the problems of poor polishing effect and low efficiency caused by less punching,missing punching and un-even polishing of bow pieces by robots at present,orthogonal experiments were carried out on the robot polishing platform,and then the optimal technological parameters for polishing composite bow pieces were determined by range analysis and variance analysis as follows:linear speed of abrasive belt 30 m/s,mesh number of abrasive belt 240 and workpiece speed 40 mm/s.Accord-ing to the optimal process parameters,the mathematical regression model of surface brightness and grinding thickness is estab-lished by multivariate nonlinear regression analysis,and the model is verified by experiments.It is found that the maximum rela-tive error is less than 11.7%.Finally,the stress of the composite bow piece during polishing under the optimal process parameters was tested by using the robot polishing force measuring platform,and it was found that the optimal polishing force was 25 N,at which time the rubber layer on the bow piece surface could be completely cleaned,and the surface brightness was 0.44,which fully met the production requirements.