Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.
主轴在轴承上运转的平稳性直接影响工件的加工质量，一旦主轴的旋转精度降低，则机床的使用价值就会降低。
According to modularization design principle, the modules of multi-spindle box of modular machine tool are divided on the basis of function analysis.
根据模块化设计原理，在功能分析的基础上划分了组合机床多轴箱的各级模块。
This paper presents a state space model based on spindle rotation speed for thermal errors of machine tool.
本文提出了一种基于主轴转速的机床热误差状态方程模型。
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