⑴ The designed stamped part must meet product usage and technical performance requirements, while also facilitating assembly and adjustment.
⑵ The design should maximize metal material utilization, minimize the variety and specifications of materials, and reduce material consumption as much as possible. Low-cost materials should be used where permissible, and the design should aim for zero-waste or minimal-waste blanking.
⑶ The part should feature a simple shape and rational structure to simplify die design and reduce the number of processing steps-completing the entire part with the fewest and simplest stamping operations. This minimizes the need for secondary processing, facilitates stamping operations, and enables mechanized and automated production to boost labor productivity.
⑷ While ensuring functional performance, the design should specify the lowest acceptable levels of dimensional precision and surface roughness; this promotes product interchangeability, reduces scrap rates, and ensures consistent product quality.
⑸ The design should facilitate processing using existing equipment, tooling, and workflows, while also helping to extend the service life of the stamping dies.