punch error

英 [pʌntʃ ˈerə(r)]

美 [pʌntʃ ˈerər]

穿孔错误

Based on the operational principle and the structural analysis of rolling punch, this paper demonstrates the optimal design of convex-mold, which can solve the error problems of bore-shape.
在明确辊式冲压工作原理的基础上，结合辊式冲孔机的结构分析，针对在冲孔形状上出现的误差，提出了凸模的优化模型。
In this paper, on the basis of analysing the reasons of economic type CNC punch press positioning error, a method of positioning error compensation realized by software is put forward and the mathematical model is set up.
在分析了经济型数控冲床定位误差产生原因的基础上，提出了一种由软件实现定位误差补偿的方法，建立了其定位误差补偿的数学模型，并在实践中得到了很好的应用。
Contrasting machining technology with punch technology of elastic seat ring, analyzing the error created by punching, introducing the characteristic of punching and the structure of cut and carry die.
对弹性阀座的机械加工工艺和冲压加工工艺进行了对比，并分析了冲压加工所产生的误差，介绍了冲压加工的特点及级进模的结构。