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电火花中走丝线切割加工余量如何来确定?
时间:2020-06-16 13:45 作者:sqsk 点击: 次

电火花中走丝线切割加工余量如何来确定?加工余量的选择关系到加工质量的标准,对于操作人员来讲,如何选择合适的加工量余量,是保证线切割高效加工以及加工质量前提条件,以下我们介绍几种确定最佳加工余量的方法.

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在确定电火花中走丝线切割机床加工工件余量时,总加工余量和工序加工余量要分别确定。总加工余量的大小与选择的毛坯制造精度有关。用查表法确定工序加工余量时,粗加工工序的加工余量不应查表确定,而是用总加工余量减去各工序余量求得,同时要对求得的粗加工工序余量进行分析,如果过小,要增加总加工余量;过大,应适当减少总加工余量,以免造成浪费。