摘要
分析了最新研制的DSX5 70型三杆五自由度虚拟轴机床的机构组成及自由度 ,推导了其运动学逆解计算公式 ,作为实现运动控制和设计分析的基础·结合所使用的零件造型及数控编程系统 ,给出了实现五轴联动控制的处理方法·并以空间曲线为例 ,进行了五轴联动轨迹规划和切削试验·结果表明 ,运动学计算结果正确 ,五轴联动控制实时性好 。
A new kind of DSX5 70 5 DOF virtual axis machine with three legs was introduced.Its mechanism and DOF were analyzed and its reverse kinematics formula was derived for the kinematics control and design analysis. By considering the software system used for the part modeling and numerical control,the treating method of 5 axis cooperation control was given. Its toolpath plan and cutting experiment was accomplished by using some 3D curves as examples. The kinematics formula is right and the control method of 5 axis cooperation is quick enough to meet the need of real time cutting.
出处
《东北大学学报(自然科学版)》
EI
CAS
CSCD
北大核心
2001年第3期282-284,共3页
Journal of Northeastern University(Natural Science)
基金
国家自然科学基金!资助项目 ( 5 9875 0 12 )