枞树型核电轮槽精铣刀制造技术优化设计  

Optimum design of manufacturing technology for fine milling cutter of fir tree type nuclear power wheel groove

作　　者：杨林建[1] 张建新[2] 袁新 徐燕 周乐安[4] YANG Linjian;ZHANG Jianxin;YUAN Xin;XU Yan;ZHOU Lean(Sichuan Engineering Technical College,Deyang 618030,CHN;Sichuan College of Architecture Technology,Deyang 610399,CHN;Sichuan Institute of Industrial Science and technology,Deyang 618209,CHN;Dongfang Steam Turbine Factory,Deyang 618000,CHN)

机构地区：[1]四川工程职业技术学院,四川德阳618030 [2]四川建筑职业技术学院,四川德阳610399 [3]四川工业科技学院,四川德阳618209 [4]东方汽轮机有限公司,四川德阳618000

出　　处：《制造技术与机床》2020年第4期71-74,共4页Manufacturing Technology & Machine Tool

摘　　要：以枞树型叶根精铣刀为例,阐述了可换硬质合金型线刀体和刀片精铣刀的优化设计、制造工艺、建模及优化设计,进行切削过程加工策略优化和加工过程模拟,设计制造了锥柄专用工装及检测环规、磨削刀片后角专用工装,采用NUMROTO软件编制刀片加工工步。该项目研制的可换刀片精铣刀型线精度完全能达到进口铣刀水平,能满足大部分轮槽与叶根加工对型线精度的要求,可以大幅度节约刀具费用。Taking fir-tree blade root finishing cutter as an example,this paper expounds the optimization design,manufacturing process,modeling and optimization design of replaceable carbide profile cutter body and blade finishing cutter,optimizes the cutting process strategy,simulates the processing process,designs and manufactures special tooling for taper shank and test ring gauge,and designs grinding cutter.The special tooling for the back angle of the blade is designed by NUMROTO software.The precision of the profile of the replaceable blade can reach the level of the imported milling cutter,and can meet the requirements of the precision of the profile of most groove and blade root processing.The cost of cutting tools can be saved substantially.

关 键 词：切削实验 精铣刀 加工策略 优化设计 核电 

分 类 号：TH122[机械工程—机械设计及理论]