Improve the existing perforating roller processing technology,accelerate the production of perforating roller.Taking a kind of perforating roll of 140 deep retrofit unit as the research object,the processing technology is analyzed and improved.By analyzing each process step by step,the advantages and disadvantages of the process are found,and the process is optimized and improved.Based on the original processing technology,a new processing technology of perforating roll is formed,which can improve the processing quality and speed of perforating roll while retaining the advantages of the original technology,in meeting customer requirements while shortening the processing cycle,better and faster production.Finally,the existing perforating roller processing technology is successfully optimized,which can be applied to the perforating roller processing production.