涡轮式高转速数控中心主轴单元研究与开发

Research and Development of Turbine Type High Speed CNC Center Spindle Unit

高性能主轴系统是高转速数控中心机床的核心功能部件之一,是实现高速加工重要的基本单元,机床主轴由内装式电动机直接驱动,实现了机床的“零传动”。本文在数控中心机床电主轴结构现状基础上,分析了电主轴单元的主要组成和融合技术,介绍了电主轴刀具刀柄接口技术的设计方案、提出高转速涡轮式主轴单元不平衡问题的瞬间数据及稳态分析,对涡轮式高转速数控中心主轴单元研究与开发具有独到见解和实践应用。

High-performance spindle system is one of the core functional components of high-speed CNC center machine tool,is an important basic unit to realize high-speed machining,machine tool spindle is directly driven by the built-in motor,to achieve the"zero transmission"of the machine tool.In this paper,in the center of the nc machine tool spindle structure in our country,analyzes the main composition of motorized spindle unit and fusion technology,and introduces the design of electric spindle cutter handle interface technology,put forward high speed turbine spindle unit imbalance moment data and analysis of steady state,the turbine type high speed CNC center spindle unit research and development has unique insights and practical application.