Using stamping equipment and dies to separate or deform metal or non-metal sheets, thereby obtaining blanks or parts with certain shapes, sizes, and properties
1、 Stamping equipment
2、 The basic process of stamping
1. Punching: Using a die to separate the sheet metal from the blank in a closed contour
Using punching to obtain a certain shape of parts or blanks
Separate the material inside the stamping blank into a closed contour to obtain a perforated part
2. Shear: Separate parts or blanks from sheet metal according to an open contour line
3. Bending: Bend the sheet metal or profile into a certain angle using a die
4. Deep drawing
Form the sheet metal into a hollow part while keeping the thickness basically unchanged
5. Flanging
Using the method of enlarging holes on a flat blank with holes to turn the sheet metal into an upright edge along a certain curvature