大型直驱静压转台关键技术的分析与结构设计  

Key Technology Analysis and Structure Design of Large Direct Drive Hydrostatic Turntable

作　　者：孙渊涛[1] 杨建玺[1] 崔凤奎[1] 王东寅[1] 

机构地区：[1]河南科技大学机电工程学院,河南洛阳471003

出　　处：《机床与液压》2014年第13期90-92,共3页Machine Tool & Hydraulics

基　　金：国家科技重大专项(2011ZX04002-132)

摘　　要：通过对大型机床旋转工作台驱动方式、承载方式、角度检测方法等关键技术的分析,结合直驱电机技术、闭式静压导轨(轴承)技术、磁柵测量技术,给出了一种大型直驱静压旋转工作台的结构设计方案。该旋转工作台可广泛应用于大型滚齿机、立车、加工中心等数控机床。Through analyzing the key technology of the large working turntable of machine tool-driving type,bearing way and the angle measurement method,combined with direct drive motor technology,closed hydrostatic guideway （bearing）technology and mag-netic grid measurement technology,a structure design scheme of large direct drive hydrostatic working turntable was presented. The working turntable can be widely used in large gear hobbing machine,vertical lathe machining and CNC machine tool.

关 键 词：直驱电机 闭式静压导轨 静压向心轴承 磁!测量 

分 类 号：TH133[机械工程—机械制造及自动化]