And used UG software for the virtual design,assembling and optimal analysis of the vacuum casting machine door gemel,based on virtual design idea.

• 介绍了UG软件中的虚拟设计、虚拟装配、优化分析技术,并基于虚拟设计的思想,运用UG软件对真空注型机的门铰链进行虚拟建模、装配和优化分析。