基于DXF的线切割CAM_CNC一体化系统  

Integrated CAM_CNC Software System for WEDM Based on DXF

作　　者：李凯[1] 叶春生[1] 莫健华[1] 樊自田[1] 

机构地区：[1]华中科技大学材料成形及模具技术国家重点实验室,武汉430074

出　　处：《组合机床与自动化加工技术》2012年第6期96-100,104,共6页Modular Machine Tool & Automatic Manufacturing Technique

摘　　要：提出了一种基于DXF文件的线切割CAD_CNC一体化系统,从DXF文件的分析与读取、图元的提取与处理、加工轨迹的补偿处理、加工代码的生成与输出等方面详尽论述了本系统的开发过程,提出一种新的、利用公切圆进行转接交点计算的方法,并以一个典型实例对系统功能进行分析。该系统是在Visual C++6.0平台上开发的。This paper proposed an integrated CAM/CNC software System for WEDM based on DXF.The development of the system was mainly discussed from these aspects in detail： system structure,analysis and read of the DXF,extraction and processing of the graphic elements,compensation of the process track,generation and output of the processing code.A new method of calculating inflection points was proposed.Besides,this system’s function was analysed by a typical example.This control system was developed by Visual C＋＋6.0.

关 键 词：线切割 DXF 读取多义线 偏移轨迹计算 

分 类 号：TG661[金属学及工艺—金属切削加工及机床]