圆度误差的激光扫描非接触测量方法 关键词： 圆度误差； 激光狭缝扫描； 非接触测量； 偏心误差 [gap=748]Key words： roundness error,laser slit scanning,non-contact measurement,eccentric error
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At present, there is no efficient way to retrace the eccentric error motion of the center from the separated revolved error motion.
从分离出的回转误差运动中有效地提取截面最小二乘圆心的偏心误差运动，目前还没有合适的方法。
The paper discussed the eccentric error and method of eliminating eccentric error, and presented a way calculating eccentric grand by the reading difference of two cursors.
讨论了分光计偏心差的产生及消除方法，并提出了一种利用分光计两游标读数差求出偏心程度的方法。
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.
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。
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