【摘要】 应用CATIA软件中的数字曲面编辑器和自由造型模块,对发动机气道的点云数据进行曲面拟合处理,再利用Pro/E软件对已逆向生成的吊钩实体进行模具设计,这种快速原型技术的方法可以提高产品设计的准确性,并大大缩短产品研发,模具设计和加工周期,从而降低产品开发、模具设计成本。更多还原

【Abstract】 With the digitized shape editor and freestyle in CATIA,the curved surface are created from point clouds,and then make mould design of Intake and exhaust ports of engines in Pro/E,Making use of rapid prototyping and manufacturing Technology can shorten the period of product development,mould design and manufacture,and it also lowed the product cost.更多还原