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完全各向同性2T1R空间并联机器人机构型综合

, PP. 200-207

Keywords: 并联机器人,型综合,完全各向同性

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Abstract:

提出了完全各向同性二移动一转动(2T1R)空间并联机器人机构型综合的系统方法。首先根据机构各分支预期功能的要求,基于互易螺旋理论确定出各分支的驱动螺旋、主动螺旋和可动非主动螺旋;再按照分支连接度的不同列举出机构的各分支运动链;最后根据机构各分支装配要求将动平台和静平台连接起来即可得到预期的机构,并得到大量新型机构。实例分析验证了型综合方法的正确性。由于所综合出的并联机器人机构的运动雅可比矩阵均为单位阵,因此这类机构具有良好的运动学和力传递性能。

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