In this paper, the authors introduce the working principle of MQ-880 automatic model-cutting machine. The structures of its main components are detailedly designed.
介绍了MQ-880型全自动模切机的工作原理，对其主要部件的结构进行了较详细的设计。
The selected points of CNC machine tools for cutting tools were proposed by analyzing the model tools for machining characteristics.
通过分析几种典型刀具的加工特点，提出了合理经济地选择加工刀具用数控机床的要点。
On the basis of cutting force model and vibration model of machine tools structure, the effect of the regenerative chatter on the stability of end milling is focused.
存得到切削力模型和机床结构振动模型的基础上，着重研究了再生型颤振对铣削加工过程稳定性的影响。
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