铰链管冷挤压工艺及模具设计

本文叙述了铰链管冷挤压工艺方案设计及设备选用。介绍了铰链管冷挤压工艺过程和冷挤压模具设计要点。经工艺实践验证；该工艺达到零件要求，生产效率提高二倍，材料利用率提高到92％以上。

This article relate to the technological process For Cold extrusion press Hinge joint tube and selection for machinery, introduce technological process For Cold extrusion press Hinge joint tube and main points for mould design. After experiments and ensure, spare parts under this way is suitable for requirements, increase double working effience and material use rate to 92%.