Developing a process design system of car roll forming rim in VBA, which can quickly and exactly compute cutting material size and process design of rim.

利用VBA开发了轻轿汽车滚形轮辋工艺设计系统。利用该系统，可以快速准确地进行轮辋下料尺寸以及工艺设计的自动计算。

This paper introduces the roll forming process and mould design of wheel rim. The rim manufactured with the dies has higher dimensions precision, less reducing thickness.

介绍了东风汽车车轮有限公司为开展滚型车轮生产线建设而进行的车轮轮辋滚型工艺的工序设计与模具设计，生产出的轮辋尺寸精度高，圆角减薄量小。

Introduces the roll forming process and mould design of the wheel rim, the rim manufactuerd with the dies having higher dimensions precision, less reducing thickness.

介绍车轮轮辋滚压成形工艺的工序设计与模具设计。

The roll forming process and mould design of wheel rim are introduced.

分析了滚形轮辋的制造工艺，并提出了合理的成形工艺和模具结构。