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线切割加工时工件不稳定是怎么造成的
添加时间:2017/05/10

线切割加工时工件不稳定是怎么造成的

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关于线切割机床以上5个方面,共同造成了系统回差,实际加工中,即使是最简单的封闭图形,也至少有两次排除回差,所以实际加工精度一般在不可消除的回差的两倍左右。如果系统回差是0.006,那么加工精度在0。012是有可能的。两轴的垂直度和各轴的直线度是造成位移失真失准另一主要原因。位移失真失准就是误差。只是这个误差的量是随机的,难以估算的。    


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