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本文叙述了自动快速切削螺纹装置的工作原理，分析和计算了工作过程中主要机件的互相关系。加工公、英制螺纹时，并提供如何计算和选择该装置齿轮箱的齿轮。
This paper describes the working principle of automatic rapid cutting thread device, analyzes and calculates the mutual relations of the main parts in the working process. When machining male and inch thread, and how to calculate and select the device gear box gear.