HJ-YMJ-Ⅰ(Ⅱ) Copper Grinding Machine is the new full automatic numerical control model developed on the rich experiences of designers and modern brainpower numerical control technique. In the design aspect, after adequately considering the custom of operators we make the machine more convenient to operate; In the material selection, designers choose the accessories with good quality for the key part to keep the stability of running and long service life.