Classification of stamping dies (III)
Three, according to the processing method classification
According to the processing method, stamping dies can be classified into punching and shearing dies, bending dies and drawing dies.
1、Punching and shearing dies
Punching and shearing dies are used to finish the work by shearing. Shearing and punching dies, undercutting and punching dies, trimming and punching dies, whole edge punching dies, pulling and punching dies are the common forms of punching and shearing dies.
The bending die can bend the flat blank material into parts with certain angle and shape.
The extraction mold can make the flat blank into a seamless container with a bottom.