冲裁模具刃口磨损与模具寿命浅议

Simple discussion of the punching pattern edge wear and the life expectancy of the pattern

冲裁模的主要失效形式有崩刃、刃口磨损、断裂等,文章分析了各主要因素对刃口磨损与崩刃的影响,并提出了如何防止冲裁模具刃口磨损以提高模具寿命。

The main failure modes of punching patterns are edge broken, knife edge wear and failure,etc. The paper analyzes the influences the main factors bring to the knife edge wear and edge broken,and puts forward how to avoid the punching pattern edge wear so as to improve the life expectancy of the pattem.