A/C轴双摆角铣头发展现状与关键技术  

Current situation and key technologies of A/C axes bi-rotary milling head

作　　者：李焱[1] 高秀峰[1] 刘春时[1] 林剑峰[1] 徐吉存[1] 化春雷[1] 

机构地区：[1]沈阳机床(集团)设计研究院有限公司,沈阳110142

出　　处：《机械设计与制造》2011年第11期195-197,共3页Machinery Design & Manufacture

基　　金：高档数控机床与基础制造装备科技重大专项(2009ZX04011-012)

摘　　要：A/C轴双摆角铣头是中、大规格龙门式五轴联动加工中心的关键功能部件。分析了国内外A/C轴双摆角铣头的发展现状,指出了国内现有水平与世界先进水平的技术差距,并详细阐述了该类产品的关键技术,主要包括直驱技术、机械传动消隙技术、旋转轴夹紧定位技术、A轴自动交换技术,几何误差检测与补偿技术,详细阐述了各个关键技术的技术特点以及在A/C轴双摆角铣头中的应用方法,对我国A/C轴双摆角铣头今后的研发工作起到了重要的推动作用与借鉴意义。A/C axes bi-rotary milling head is one of the most important functional components of middle and large dimensional gantry type five-axis machining centers.Current situation of A/C axes bi-rotary milling head at home and abroad is analyzed,and the technology gap between the existing domestic level and the world＇s advanced level is pointed out,and key technologies of A/C axes bi-rotary milling head including direct drive technology,gap eliminating of mechanical transmission backlash technology,clamping and positioning technology as well as A axis automatic exchange technology,measurement and compensation of geometric errors technology are illustrated in detail,which will play an important role in research and design of A/C axes bi-rotary milling head in our country in the future.

关 键 词：A/C轴双摆角铣头 发展现状 关键技术 

分 类 号：TH16[机械工程—机械制造及自动化] TG502.1[金属学及工艺—金属切削加工及机床]