Molding design and multi-objective optimization for charging pile decorative cover
For the development of AC decorative cover products,the injection molding simulation design was canjed out.Firstly,the problems of excessive injection pressure and deformation warping of the decorative cover are identified.Secondly,multi-objective optimization of pressure and deformation warping is carried out step by step from the structure,gate location and process parameters.Finally,the feasibility of the injection molding optimization scheme is verified by the test model.The results show that the main wall thickness is too thin at 1.5 mm,which leads to problems in pressure and warping deformation.When the main wall thickness is adjusted to 3 mm,the injection pressure can be formed and the deformation value becomes smaller.Continue to adjust the gate position,the deformation value is further reduced,and finally optimize the process parameters,the total deformation value is 2.02 mm,which meets the assembly requirements.The research method in this paper provides some guidance for the optimization of injection molding of AC charging pile.