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孔系组合夹具夹紧方案自动规划方法

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Keywords: 组合夹具,夹紧方案,自动规划

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Abstract:

提出了基于实体模型的工件夹紧点自动确定方法和夹紧信息表示方法。采用了工件外轮廓的规约化方法,根据工件的规约化几何形状,确定工件满足夹紧要求的夹紧点个数,再进行夹紧点位置区域划分。从每个区域中各选择一个夹紧点组成一个夹紧方案,形成了可行夹紧方案集合。根据夹紧点位置、高度与受力多边形关系,来评价夹紧方案。

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