统计公差优化模型的解析求解方法

被引:6
作者
刘少岗
金秋
刘超
机构
[1] 天津科技大学机械工程学院
关键词
公差设计; 制造成本; 质量损失; 拉格朗日乘子法;
D O I
10.13196/j.cims.2013.11.liushaogang.2736.6.2013118
中图分类号
TG801 [公差与技术测量的理论];
学科分类号
摘要
为了研究如何用解析法求解公差优化模型,提出装配精度约束是否有效的判别方法,给出了装配精度约束有效和无效两种情况下最优公差的不同解析表达式。针对加工精度约束,提出三种不同情况下最优公差的计算方法。基于以上分析,得到同时考虑装配精度约束和加工精度约束的最优公差解析解。实例证明,该方法不仅能够得到各组成环最优公差的解析解,还能够对各组成环的加工工艺方案进行全面评价。
引用
收藏
页码:2736 / 2741
页数:6
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