模具是制品成形的重要工艺装备之一,量大面广。据统计,60％以上的机电产品,80％以上的轻工产品都是用模压方式加工的。模具制造技术水平的高低直接影响到产品的质量、生产效率和成本,而产品的更新换代更是直接取决于模具的制造周期。随着工业生产的不断发展,机电产品的改型日 Mold is an important product of the forming process equipment, a wide range of products. According to statistics, more than 60% of mechanical and electrical products, more than 80% of light industrial products are processed by molding. Mold manufacturing technology level directly affects the quality of the product, production efficiency and cost, and product replacement is directly dependent on the mold manufacturing cycle. With the continuous development of industrial production, the transformation of mechanical and electrical products on the day