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**最近接了一个叶轮五轴加工的活,分享一下编程过程中的心得。**叶轮加工最大的难点在于:叶片薄且扭曲,刀具容易发生干涉。
我的策略是: 1)先用三轴开粗,再用五轴精加工 2)精加工用刀轴侧刃铣削,表面光洁度最好 3)加工参数:S8000 F1500,每刀切深0.15mm 4)用UG的变轴铣(Variable Contour)策略效果不错
加工出来的叶轮表面粗糙度达到Ra0.8,客户很满意。五轴编程其实就是多练,做多了就有感觉了。
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新手建议收藏,老手欢迎指点。