Stamping mould processing with the nature of the process classification

( 1) Die down the closed or open the contour line of separation material of mold. Such as blanking die, punching die, die cut mold, cut, blanking die, die cutting, etc. ( 2) Bending sheet blank or other blank along a straight line (the Bending line) Bending deformation, thereby gaining a certain Angle and shape of the workpiece of the mold. ( 3) Deep drawing die is made the sheet metal blank opening hollow, hollow or make a further change shape and size of the mold. ( 4) Forming die is blank or semi-finished workpiece according to the figure forming, the shape of convex and concave die directly copy the material itself only produce local plastic deformation of the mold. Such as bulging die, reducing die, flaring die, ups and downs, forming die, flanging die, plastic mould, etc. A: auto parts stamping processing development present situation