Taking the front floor of an SUV model as the research object,through analyzing the tra-ditional drawing,trimming and stamping process and improving die structure,the process combi-nation of drawing and trimming was realized.After production and practice and quality verifica-tion,the composite die structure could not only met the quality requirements of front floor parts production,but also effectively reduced the investment in die development for new models and saved the production energy of a single part.
关键词
前地板/拉深/修边/复合模/冲压工艺/模具结构
Key words
front floor/drawing/trimming/compound die/stamping process/die structure