结果表明，滚刀与工件间的相对偏差变化速度的快慢不仅影响到齿轮加工精度，还影响到误差补偿方法的选取。
The result shows that the changing velocity of the errors has influence on the machining accuracy of the gear and the choosing of the compensating methods.
本文提出了圆磨齿轮滚刀的优化造形法。该方法使圆磨滚刀的造形精度得到明显提高。
In this paper, a method of optimum profile design of cylindrical grinding gear hob is given.
在加工齿轮滚刀和蜗轮滚刀的过程中，通过一些工艺改进，可明显提高滚刀的精度，最终提高被加工零件的精度。
By optimzing process measures during machining the gear hob and worm hob, the hob's accuracy could be raised obviously result in the part's accuracy could be raised.
本文在总结滚刀齿形各种计算方法的基础上，提出了一种新的既简单实用，又精度高的滚刀齿形计算法；
In this paper a new simple and exact method is presented for Calculating the tooth profile of the hob cutter based on summing up the various methods for calculating the hob profile.
按照此法计算，可使滚刀齿廓上的计算点均匀分布，提高滚刀的设计精度。这种方法可应用于类似的刀具设计中。
With this method, the calculated points distribution of the tooth outline are uniform, thus the design accuracy is increased remarkably.
分析了现行齿轮滚刀齿形造形理论及近似设计方法引起的滚刀齿形精度问题，提出一种齿轮滚刀齿形设计新方案———多参数优化齿形设计方法。
The problems about tooth profile precision of gear hobs caused by the current profiling theory and approximate design method of gear hobs are analyzed.
非零前角滚刀按常规方法重磨产生较大齿形误差，本文根据重磨齿形误差变化规律，用优化方法确定滚刀重磨参数，控制误差，提高滚刀重磨精度，增加滚刀的精度寿命。
The optimal way is used to determine the regrinding parameters to control tooth form error and to increase the regrinding precision and useful life of hab.
滚刀是一种高效齿轮加工刀具，它直接决定着齿轮的加工精度。
Hob is a efficient tool for machining gear which directly determines the machining precision of gear.
滚刀是一种高效齿轮加工刀具，它直接决定着齿轮的加工精度。
Hob is a efficient tool for machining gear which directly determines the machining precision of gear.
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