提升汽轮机转子8.4mm T型槽加工效率
2019-06-19
作者：朱培培，王宝涛，陈金花，董太宁
单位：杭州汽轮机股份有限公司
摘要：为保证智能制造试点成果及时推广到正式生产中，急需改进转子的加工方式，提高转子加工效率。以8.4mm T型槽为研究对象，分析传统自制工装加工问题，选择高熔点及高硬度的硬质合金刀具对84mm T型槽做加工试验，对其切削参数、排屑和加工质量等方面进行对比观察，得出适合T型槽加工的刀具方案及切削参数，并将其应用到转子加工中。结果表明：转子T型槽加工效率可提高50%以上，汽轮机转子加工效率可提高30%以上。
关键词：转子；T型叶根槽；硬质合金刀具；加工参数
中图分类号：TG135.5；TH162文献标志码：ADOI：10.3969/j.issn.1000-7008.2019.06.016
Efficiency Improvement on Rotor of Steam Turbine′s 8.4mm T Groove
Zhu Peipei，Wang Baotao，Chen Jinhua，Dong Taining
Abstract:The pilot of intelligent manufacturing achieved a series of results，to ensure these results applied to formal production promptly，the method of processing of rotor to solve the shortage of processing ability is changed.The 84mm T groove is taken as the research object，the traditional processing manner is analyzed，carbide tools with high melting point and high hardness to process the 8.4mm T groove are chosen.The cutting parameters，chip removal，processing quality and other aspects are compared，the right tool solutions and parameters are chosen，it′s applied to the processing of rotor.The rotor′s 8.4mm T groove processing efficiency is increased by more than 50%.The rotor processing efficiency is increased by morn than 30%.
Keywords:rotor；T groove；carbide tools；cutting parameter