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xi chang xia liao jian de bian xing xiao zheng
Author(s): SUN Yue, SUN Yuan
Pages: 45-
47
Year: 2016
Issue:
5
Journal: Construction Machinery and Equipment
Keyword:
Abstract: 切割下料时,由于下料件的几何形状以及套料件的间距受切割热的影响,工件会发生不同程度的变形.在生产一批环形卷制件过程中,展开件在火焰切割下料时产生旁弯现象,导致卷圆件错边严重,无法使用.探索采用500 t四柱油压机配合自制模具进行机械矫正,矫正后的工件可以满足后续加工工序的要求,避免了材料浪费.介绍自制模具的结构组成和矫直方法.
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