论文部分内容阅读
本文介绍了变径段壳体的制造工艺和生产模具。现采用分两步冲压及翻边的加工方法,不但提高了产品的质量,同时也降低了生产成本。
This article describes the manufacturing process of variable-pitch casing and the production mold. Is the use of two-step stamping and flange processing, not only improve product quality, but also reduce the cost of production.