分析了齿坯几何偏心和变形对齿轮运动误差的影响；建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gear's left and right tooth profiles is built.
讨论了齿轮运动误差与模拟齿轮加工过程的关系；分析了齿坯几何偏心和变形对齿轮运动误差的影响；建立了左右齿廓形误差模型。
The effects of geometric eccentric and deformation of gear blank to motion errors is analyzed and an error model for gears left and right tooth profiles is built.
同时结合齿轮测量中心的测量方式和环面蜗杆的特点，确定了对环面蜗杆误差项目的测量方法，并分析了测量时的运动控制策略。
At the same time, combine with the measure method of gear measuring center and the character of hourglass worm the method of error measurement is fixed.
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