【摘要】 介绍基于三维实体建模的联合收获机脱粒滚筒参数化计算机辅助设计 (CAD)方法与关键技术 ,提出脱粒滚筒参数化设计的结构模型和分析求解算法 ,应用MDT软件的二次开发环境研制出脱粒滚筒CAD系统。设计实例表明本系统有利于系列化产品设计并能提高设计效率。更多还原

【Abstract】 A parameterized computer aided design method and key technology of the combine threshing cylinder based on 3D solid modeling are introduced The structure models and the analyzed solving algorithms of parameterized design of the threshing cylinder are presented,the threshing cylinder CAD system is studied in secondary developing environment of MDT A practical design case shows that it benefits serialized production and improving the efficiency of design更多还原