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。