高线集卷站双芯棒旋转定位可靠性分析与改进

Reliability Analysis and Improvement of Double Mandrel Rotary Positioning in High-Speed Wire Rod Mill

分析了双芯棒旋转定位螺栓频繁损坏的原因，通过双芯棒旋转程序的优化和旋转定位螺栓结构的改进，彻底消除了冲击力，使得双芯棒定位更加可靠，大幅度减少了故障。

Analyze the reasons that result in frequent damage of rotary positioning bolt on double mandrel. Through optimizing the rotary program of double mandrel and improve the structure of rotary positioning bolt, the impact force is eliminated. Therefore, positioning is more reliable, and faults are greatly decreased.