In the production process of sheet metal stamping parts, it can be found that the quality of sheet metal stamping die has a great influence on the production quality and production efficiency of sheet metal stamping parts. First of all, the quality of molds largely affects the quality of stamped sheet metal parts, such as the rationality of mold design and mold manufacturing accuracy. Reasonable part process design and good mold manufacturing quality can ensure the production quality of sheet metal stamping parts and reduce the occurrence of stamping parts defects. Secondly, the quality of molds also has a greater impact on production efficiency. The good mold condition can reduce the debugging time, speed up the production cycle and reduce the repair rate of parts, and increase the service life of the mold. There are also many quality problems found in daily production, which are related to the design and manufacture of the mold in the early stage, so the acceptance of the mold in the early stage is more important.
With the vigorous development of the world's automobile industry, automobile sheet metal stamping dies also play an inestimable role in ensuring the quality and safety of automobile bodies. Therefore, the inspection and acceptance of automobile sheet metal stamping dies is very important. Standardizing mold acceptance standards and clarifying mold acceptance technical data can effectively ensure the reliability of mold acceptance. Effective control of the quality of stamping dies is equivalent to the effective control of the quality of automotive body stamping workpieces, improving the market competitiveness of products, and promoting continuous progress of automobile manufacturers.