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航空制孔末端执行器中调姿机构的设计与实验

DOI: 10.13700/j.bh.1001-5965.2013.0471, PP. 988-993

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Abstract:

针对飞机装配中的机器人制孔垂直度问题,设计了一种双偏心盘调姿机构.首先采用4个激光传感器测量工件制孔点处的法向量,求出钻头中心线与调姿平面的交点.然后计算调姿机构需转过的角度,调姿电机驱动该调姿机构对钻头姿态进行调整.该机构的特点是在保持钻头顶点不动时,调整钻头姿态.因此,避免了二次移动钻头位置.最后,在ADAMS中对该调姿机构做了仿真,并在机器人制孔平台上做了制孔实验,验证了其原理的正确性.

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