(1) The stamping parts of the design must meet the product usage and technical performance, and can be easily assembled and repaired.
(2) The stamping parts of the design must be conducive to improving the utilization rate of metal materials, reducing the variety and specifications of the material, as far as possible to reduce the consumption of materials. Use inexpensive materials where permitted, so that parts are as waste-free and scrap-free as possible.
(3) The design of the stamping parts must be simple shape, reasonable structure, in order to simplify the mold structure, simplify the number of processes, that is, with the least, the simplest stamping process to complete the entire part processing, reduce the use of other methods of processing, and conducive to stamping operation, easy to organize the realization of mechanization and automated production, in order to improve labor productivity.
4 design of stamping parts, in order to ensure normal use of the situation, as far as possible to make the size of accuracy level and surface roughness level requirements are lower, and conducive to product interchange, reduce waste, to ensure product quality and stability.
(5) The stamping parts of the design should be conducive to the use of existing equipment, process equipment and process as far as possible to process it, and conducive to the extension of the life of the die.