膨胀螺栓套管冲压成形工艺

Punching technology for the sleeve of a new type expansion bolt

介绍了一种新型膨胀螺栓套管的冲压成形工艺 ,并针对该零件的窄长槽口提出了内冲四口的新方法 ,设计了专用的切口模 ,对类似零件的加工将有一定的参考和借鉴价值。在模具结构中多采用活动凹模。

It introduced the punching technology for the sleeve of a new type expansion bolt and provided a new method that punches four openings inside the narrow notch of the component. A special cutting die was designed. It has certain consulting and referring value for resembling components.