超大规格高效组合深孔加工刀具结构设计  

Structure Design of Ultra Large and Efficient Combination Deep Hole Machining Tool

作　　者：陈凯 卢传杰 李国胜 王加祥 李海青 CHEN Kai;LU Chuanjie;LI Guosheng;WANG Jiaxiang;LI Haiqing(Dezhou Precion Machine Tool Co.,Ltd.,Dezhou 253000;Shandong Machinery Design&Research Institute,Jinan 250031)

机构地区：[1]德州普利森机床有限公司,德州253000 [2]山东省机械设计研究院,济南250031

出　　处：《现代制造技术与装备》2024年第12期41-44,共4页Modern Manufacturing Technology and Equipment

基　　金：2024年山东省重点研发计划(重大科技创新工程)项目“超精密深孔钻镗数控机床开发及产业化”(2024CXGC010202);2022年山东省科技型中小企业创新能力提升工程项目“大规格液压自动涨缩镗刮滚组合刀具研发”(2022TSGC2551)。

摘　　要：针对直径超过500 mm的超大规格内孔加工需求,设计超大规格高效组合深孔加工刀具。依据工件加工工艺和工序流程,将粗刀、精刀及滚柱进行组合式设计。通过替换高强度材料和设计减重通孔,实现结构轻量化。采用自动化涨缩刀机构,实现加工过程中的刀具自动调节。改善滚柱保持器结构,提升易损件的更换效率。设计精密螺柱用于调整组合刀具的精度,保证加工精度。To meet the needs of large-size inner hole machining with a diameter of more than 500 mm,we design large-size and high-efficiency combined deep-hole machining tools.According to the workpiece processing technology and process flow,the coarse cutter,the fine cutter and the roller are designed together.Through the replacement of high-strength materials and the design of weight reduction through holes,the structure is lightweight.Automatic expansion and shrinkage tool mechanism is adopted to realize automatic tool adjustment during machining.Improve the roller retainer structure and improve the replacement efficiency of wearing parts.The precision stud is designed to adjust the precision of the combined tool and ensure the machining accuracy.

关 键 词：深孔加工 组合刀具 超大规格深孔 

分 类 号：TG52[金属学及工艺—金属切削加工及机床]