水文分析了机床溜板直线运动误差,讨论了线度误差的测量原理与数学模型,提出了直线度误差动态测试的计算机控制系统,并给出了实验结果。 Hydrology was used to analyze the error of linear motion of the machine tool slide. The measuring principle and mathematical model of the linearity error were discussed. The computer control system of the dynamic test of the straightness error was put forward and the experimental results were given.