在设计冲裁模时,为了保证冲裁的顺利进行和模具的足够寿命。需仔细的确定冲模在工作时的压力中心使之与压力机模柄孔的中心线相重合或基本重合。一般常用的模具设计参考书给出了求压力中心的二种方法。即计算法和图解法。同样,也可用下述方法 In the design of blanking die, in order to ensure the smooth progress of blanking and die life expectancy. Need to carefully determine the die center of pressure in the work so that it coincides with the center line of the punch hole or coincide. The commonly used mold design reference book gives two ways to find the pressure center. The calculation method and graphic method. Similarly, the following method can also be used