Precisio stamping parts are produced by placing metal sheets or strips on a punch press, and using the mold on the punch press to punch them along a curved shape, thereby stamping the metal sheets in parts with certain external dimensions and shapes. The specific working principle is that during the stamping process, the mold impacts the metal material through the mechanical pressure and motion control of the punch press, causing plastic deformation of the metal material under the action of the mold, and finally forming it in the required part. Principulus operantis partibus precisionis prima proceduras quales punching, cutting, bending, and stretching include, and requires the selection of corresponding stamping processes, molds, and procedures according to different requirements to ensure the production of accurate parts. The stability of punching machines, the accuracy of mold design, and the selection of materials all affect the processing quality and efficiency of precision stamping parts. Overall, precision stamping parts play an important role in modern industrial production as an efficient and high-precision machining method. In mastering its working principle and adopting scientific and reasonable processing methods, production efficiency can be improved, production costs can be reduced, and the market demand for precision parts can be met.