期刊论文

中文

武汉轻工大学学报

2095-7386

2023

42

01

57-65+75

10.3969/j.issn.2095-7386.2023.01.009

湖北省教育厅科学研究计划资助项目(项目编号：D20221606)；

本校为第一机构

为研究农用拖拉机挡泥板在弯曲成形过程中的起皱影响因素，采用了Dynaform有限元分析软件模拟研究了不同材料、厚度及有无拉延筋等情况，并进行了分析对比。结果表明：分别使用铝合金6061、镀锌钢DQSK、低碳钢B170P1作为板料进行弯曲时，出现了不同程度的起皱情况，其中铝合金6061几乎没有起皱和破裂，低碳钢B170P1比镀锌钢DQSK起皱少，但是两者均有不同程度的破裂；在相同材料的基础上适当的增加材料厚度，能够减少起皱与破裂；模拟结果表明拉延筋能够极大程度地减少起皱与破裂。实验可为有效减少和避免起皱与破裂、提高农用拖拉机挡泥板的使用性能及寿命提供参考。

In order to study the influencing factors of corrugations in the bending process of farm tractor fender,the finite element analysis software Dynaform was used to simulate and study the different materials,thickness and whether there is a drawing bar,and then to make ana...MORE In order to study the influencing factors of corrugations in the bending process of farm tractor fender,the finite element analysis software Dynaform was used to simulate and study the different materials,thickness and whether there is a drawing bar,and then to make analysis and comparison.The results show that when alum...