汽轮机转子T型槽斜承力面测量方法  

Measurement Method for T Groove Steam Turbine Rotor with Inclined Bearing Surface

作　　者：王宝涛 徐伏根 黄飞 王姣菊[1] 朱培培 李洁松 Wang Baotao;Xu Fugen;Huang Fei;Wang Jiaoju;Zhu Peipei;Li Jiesong(不详;Hangzhou Steam Turbine Co.,Ltd.,Hangzhou 311103,China)

机构地区：[1]杭州汽轮机股份有限公司,杭州市311103

出　　处：《工具技术》2023年第6期159-160,共2页Tool Engineering

摘　　要：以新结构斜承力面T型叶根槽为研究对象,研究分析新型叶根槽的结构特征,依托装配原理,提取加工过程中的关键要素,选取合适刀具和加工方法,并通过对刀仪辅助对刀计算补偿数据,制定该型叶根槽加工方案。根据叶根槽精度要求,提出采用中间过程检验和加工完成后专用工装测量两侧斜面对称性的测量方法,保证了斜承力面T型叶根槽的对称性和准确性,顺利完成对该型叶根槽转子的加工,并为相同结构叶根槽加工提供了参考。Taking the T-shaped blade root groove on the inclined bearing surface of the new structure as the research object,the structural characteristics of the new blade root groove are studied and analyzed.Relying on the assembly principle,the key elements in the machining process are extracted,the appropriate cutting tools and machining methods are selected,and the machining scheme of the new blade root groove is worked out by calculating the compensation data with the aid of the tool setting instrument.According to the accuracy requirements of blade root groove,the measurement method of measuring the symmetry of inclined planes on both sides with special tooling after intermediate process inspection and processing is proposed,which ensures the symmetry and accuracy of T-shaped blade root groove on inclined bearing surface,successfully completes the processing of the conpany′s first rotor with this type of blade root groove,and provides experience for the processing of blade root groove with the same structure in the same industry.

关 键 词：转子 T型叶根槽 加工和测量 

分 类 号：TG51[金属学及工艺—金属切削加工及机床] TH16[机械工程—机械制造及自动化]