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通过对刀齿啮合关系的研究，针对机车牵引齿轮的应用和加工工艺特点，对东风6机车牵引齿轮磨前滚刀齿形进行了优化设计，并可用计算机画出滚刀齿形和齿轮齿形。
According to the research on the meshing relationship of cutter teeth, aiming at the application of traction gear and the characteristics of machining technology, the gear shape of front hob of DF 6 locomotive is optimized, and the cutter tooth profile and gear profile .