大型水电上冠泄水孔加工技术研究  

Research on Machining Technology of Large-scale Hydropower Upper Crown Scupper

作　　者：刘蕾 胡余平 蒙波 廖世超 Liu Lei;Hu Yuping;Meng Bo;Liao Shichao

机构地区：[1]二重(德阳)重型装备有限公司,四川德阳618000

出　　处：《大型铸锻件》2022年第4期70-74,78,共6页Heavy Casting and Forging

摘　　要：介绍了某大型水电上冠结构、泄水孔的空间尺寸及位置,分析泄水孔加工的难度,并重点从加工设备、装卡方式、空间角度定位、加工刀具等方面进行工艺技术研究,突破这一加工技术瓶颈。This paper introduces the structure of the large-scale hydropower upper crown,the spatial size and position of the scupper,and analyzes the difficulty of machining the scupper,and focuses on the process technology research from the aspects of machining equipment,clamping method,spatial angle positioning,machining tools,etc.,which break through this processing technology bottleneck.

关 键 词：大型上冠 泄水孔 空间复合角度 侧立加工 数控铣削 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]