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对渐开线齿轮动态力研齿进行了理论分析和试验研究。基于以研代磨的设想,齿轮动态力研齿将研磨工艺用于硬齿面精加工,其加工原理为:两工件齿轮(两被研齿轮)在空载下以确定的速比(两齿轮的齿数比),在大转动惯量下高速稳态运转,研齿时保持两齿轮的速比不变,并周期性改变两齿轮的中心距,利用齿轮啮合时,齿轮本身误差产生的齿面动态力在研磨剂的作用下,修整齿轮误差达到两齿轮提高精度的目的。
The involute gear dynamic force tooth is analyzed theoretically and experimentally. Based on the idea of grinding and grinding, the gear dynamic force grindstone is used for the grinding of the hardened tooth surface. The machining principle is as follows: the two workpiece gears (two driven gears) are driven at a determined speed ratio Of gear ratio), high speed and steady state operation under large moment of inertia, while maintaining the speed ratio of the two gears while grinding teeth, and periodically changing the center distance of the two gears, the gear surface dynamic error caused by gear meshing Force in the role of abrasive, dressing gear error to achieve the purpose of two gears to improve accuracy.