南京航空航天大学学报(英文版)2005,Vol.22Issue(4):322-328,7.
复杂模型四轴线电火花线切割实体仿真
FOUR-AXIS WIRE-EDM SIMULATION OF COMPLICATED MODELS
摘要
Abstract
In the verification of wire electrical discharge machining (EDM), the motion and the performance of the wire-EDM system are analyzed. The maximum inclining angle of the wire is calculated. The relevant judgment methods are used for the collision between the wire, the fixture, and the machining table. In the wire-EDM simulation, the generated solid model can be used to investigate programming results and to check the machining accuracy. The generation algorithm for the solid model in the simulation is solved based on Boolean operations. The wire swept volume for each cutting step is united to form the entire wire swept volume. Through Boolean subtraction between the stock model and the entire wire swept volume, the solid model in the wire-EDM simulation is generated. The method is also suitable for the wire path intersection occurred in cutting cone-shaped models.Finally, experiments are given to prove the method.关键词
电火花线切割/实体模型/布尔运算Key words
wire electrical discharge machining/solid model/Boolean operation分类
信息技术与安全科学引用本文复制引用
安鲁陵,汪炜,周来水,翟洪军,刘绍琼..复杂模型四轴线电火花线切割实体仿真[J].南京航空航天大学学报(英文版),2005,22(4):322-328,7.基金项目
高等学校优秀青年教师教学科研奖励基金资助项目.Supported by Teaching and Research Award Program Foundation for Outstanding Young Teachers in Higher Education Institutions of MOE,P. R. China. ()