基于切削力频谱分析的A880高压动叶片型面加工切削参数优化研究  

Cutting Parameters Optimization Based on Cutting Force Spectrum when Ball Milling A880 Gas Turbine Blade Profiles

作　　者：王子恺[1,2] 王呈栋[1] 葛春新[1,2] 陈明[1] 

机构地区：[1]上海交通大学 [2]上海电气电站设备有限公司汽轮机厂

出　　处：《工具技术》2015年第11期19-22,共4页Tool Engineering

基　　金：国家科技重大专项(2012ZX04003-051;2012ZX04012-021;2013ZX04009-031)

摘　　要：针对汽轮机A880高压动叶片型面粗加工切削性能进行试验,实时监控切削力,并开展基于切削力频谱分析的切削参数优化研究。结果表明,切削力时域信号和频域信号能够有效反映切削性能和切削稳定性,基于切削力频谱分析方法为提升叶片制造水平提供试验依据。Experiments investigation were conducted on the machinability when ball milling A880 gas turbine blade profile. Cutting force spectrum acquired online were used to optimize the cutting parameters. The results indicates that cutting force signal in time domain and frequency domain can reveal the cutting stability, which provides an experimental guideline for gas turbine blades manufacturing.

关 键 词：汽轮机 叶片型面 球头刀 切削力 

分 类 号：TG707[金属学及工艺—刀具与模具]