机械制造与自动化Issue(6):11-16,6.
外轮廓支撑渐进成形大角度圆锥件的路径研究
Study of Forming Path of Large Angle Conical Parts in Incremental Forming Process with Outer Contour Supporting
摘要
Abstract
The finite element model of incremental forming process with contour supporting is built,based on software ANSYS/LS-DYNA. In the process of forming large angle conical parts,a new path is found, which can be used to improve its maximum angle and avoid the thinning area. Then the influences of different tool radius and axial feed shaping angles on the maximum angle are ex ̄plored through experiments. This paper uses the method of multi-pass incremental forming process for more than this maximum an ̄gle of the conical parts and based on parts of its shape,designs a reverse path planning then obtains the large angle conical parts withe the wal thickness uniformity and good shape, based on the finite element simulation.关键词
渐进成形/大角度锥形件/数值模拟/成形路径Key words
incremental forming/conical parts/numerical simulation/forming path分类
信息技术与安全科学引用本文复制引用
贾耀高,高锦张,顾晨词,贾俐俐..外轮廓支撑渐进成形大角度圆锥件的路径研究[J].机械制造与自动化,2016,(6):11-16,6.基金项目
先进数控技术江苏省高校重点建设实验室基金开放项目( KXJ05017) ( KXJ05017)