可制造性驱动的三维CAD模型相交制造特征识别方法

被引：22

作者：

黄瑞

张树生

白晓亮

机构：

[1] 西北工业大学现代设计与集成制造技术教育部重点实验室

来源：

计算机辅助设计与图形学学报 | 2013年 / 25卷 / 07期

关键词：

特征识别; 可达空间; 刀轴方向; 制造语义;

D O I：

暂无

中图分类号：

TP391.72 [];

学科分类号：

080201 ; 080203 ; 081304 ; 1403 ;

摘要：

为了实现CAD/CAPP/CAM系统的有效集成,提出一种可制造性驱动的三维CAD模型相交制造特征识别方法.首先通过启发式规则对加工面进行可达性分析,计算加工面可行刀具轴向空间;然后采用融合制造语义的加工面聚类算法构建加工区域子图;最后以加工区域子图为制造特征痕迹,结合标注语义信息对加工区域子图进行优化合并,从而实现制造特征的识别.实验结果表明,该方法能够有效地实现复杂相交制造特征和复杂零件的制造特征识别,制造特征识别性能可满足工程应用中的需求.

引用

页码：1089 / 1098

页数：10

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