Disadvantages such as incorrect profile curve shape, complicated design calculations, long product design cycle, etc.exist in the cam profile design with traditional design method.In response to it, this paper presents the application of the 3D parameterization software UGNX which integrates CAD/CAE/CAM in the design of complicated cylindrical cam profile curve.%针对采用传统的设计方法设计凸轮轮廓曲线存在曲线形状不准确、设计计算繁琐、产品设计周期长等缺点,介绍了集CAD/CAE/CAM于一体的三维参数化软件UCNX在设计复杂圆柱凸轮轮廓曲线中的运用.
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