Research Progress on Optimizing Deformation Schemes of Injection Molded Plastic Parts
Warping deformation of plastic parts is one of the common quality defects in injection molding,attracting many scholars and engineering practitioners to put forward endless optimization ideas.From the perspective of industrial mass production,this paper systematically introduces optimization ideas of plastic parts in different stages which are divided into drawing stage,trial production stage and final mass production stage.Firstly,the optimization ideas of warping deformation of thin-walled plastic parts and irregular plastic parts are introduced,and the application of new die temperature technology in the optimization of warping deformation of plastic parts as well as the current research of predeformation technology is summarized and described,and the solution of die temperature technology combined with artificial intelligence algorithm can have a more long-term development in the future.It is indicated that there are some limitations to optimizing the warping deformation of plastic parts by using post-process shaping method.Finally,it is summarized that the new application of molding technology in the optimization of plastic parts warpage deformation and low warpage specification materials.Based on the current industry research foundation,it is proposed that co-simulation technology and online detection technology are the future research direction and technology development trend to solve the warpage deformation of plastic parts.