新型铣刀在枞树型叶根加工中的应用  

Application of a New Milling Cutter in Machining the Fir-tree Blade Root

作　　者：王红海[1] 黄兴军[1] WANG Honghai(Harbin Turbine Company Limited,Harbin 150046,China)

机构地区：[1]哈尔滨汽轮机厂有限责任公司,哈尔滨150046

出　　处：《机械工程师》2018年第9期162-164,共3页Mechanical Engineer

摘　　要：针对枞树型叶根加工中采用无刃倾角的高速钢叶根铣刀存在的问题,设计了一种新型叶根铣刀,介绍了该新型叶根铣刀的设计方案。通过实际加工试验对比,验证了该新型叶根铣刀在加工效率、产品质量、使用寿命、综合成本方面的优势,并已在实践当中推广应用。Aiming at the problem of high-speed steel blade root milling cutter with edge inclination of 0°in fir-tree blade root processing,a new type of blade root milling cutter is designed.The design scheme of the new blade root milling cutter is introduced.The advantages of the new blade root milling cutter in terms of processing efficiency,product quality,service life and comprehensive cost have been verified by actual machining tests,and have been promoted and applied in practice.

关 键 词：汽轮机叶片 枞树型叶根 新型叶根铣刀 

分 类 号：TG714[金属学及工艺—刀具与模具]