taper lock end

A wedging block and a balancing punch were designed accordingly, which fully solved the above difficult problem.

介绍了冲压零件材料为65Mn高硬度锰钢片 ,零件的B/L(弦的宽度与长度之比)较小 ,冲裁受力中心偏离工件中心零件的音乐琴片模具 ,在模具中 ,针对性地设计了楔紧块和平衡凸模 ,圆满解决了上述难

Introduced the creation and the settling method of weapon counterrecoil wedging .

介绍了武器复进楔紧的产生及解决途径,分析论述了预转机构的结构动作及应用成效。