中国机械工程2016,Vol.27Issue(20):2728-2733,2734,7.DOI:10.3969/j.issn.1004-132X.2016.20.006
基于灰数逼近理想解排序法的夹具设计方案评价
Evaluation of Jig and Fixture Design Scheme Based on Grey Number TOPSIS
摘要
Abstract
The ideal and non-ideal j ig and fixture designs affected the quality and accuracy of workpiece.The selection method of location datum was analyzed,and the evaluation indexes of loca-tion datum were deeply studied to construct the corresponding factor expressions.The level model for locator scheme was established.Then,the evaluation model of clamping scheme was proposed,inclu-ding three indexes,such as the constraint degrees of freedom,the processing stiffnesses,and the process costs.The sorting of location scheme was computed by grey TOPSIS,and the results were used to compute clamping scheme.Finally,the optimal jig and fixture design scheme was obtained by the proposed method.关键词
夹具设计方案/定位/夹紧/灰数/逼近理想解排序法/评价Key words
jig and fixture design scheme/location/clamping/grey number/technique for order preference by similarity to ideal solution(TOPSIS)/evaluation分类
机械制造引用本文复制引用
张莉,冯定忠,刘鹏玉,祝书伟..基于灰数逼近理想解排序法的夹具设计方案评价[J].中国机械工程,2016,27(20):2728-2733,2734,7.基金项目
浙江省自然科学基金资助项目(Y14F030058) (Y14F030058)