数控机床热误差远程自动采集与建模系统研究  

Research on Remote Automatic Acquisition and Modeling System for Thermal Error of CNC Machine Tools

作　　者：郑克非 ZHENG Ke-fei

机构地区：[1]合肥工业大学仪器科学与光电工程学院,安徽合肥230009

出　　处：《安徽职业技术学院学报》2021年第2期22-27,46,共7页Journal of Anhui Vocational & Technical College

摘　　要：文章设计了一套无线传输的数控机床热误差自动采集与建模系统,采用Lepton热像仪进行温度采集,采用在线检测装置进行热变形采集。该系统能够远程实时获取多台数控机床的工作状态,温度分布及热误差数据,通过上位机实时进行热误差的显示与补偿模型的建立。实践证明:该系统测量准确,显示直观,模型拟合度高,具有较强的工程价值。In this paper,an automatic thermal error acquisition and modeling system for CNC machine tools is designed,which uses Lepton thermal imager for temperature acquisition and online detection device for thermal deformation acquisition.The system can obtain the working state,temperature distribution and thermal error data of several CNC machine tools in real time,and display the thermal error and establish the compensation model through the host computer.It is proved from the practice that the system has the advan⁃tages of accurate measurement,intuitive display,high model fitting and strong engineering value.

关 键 词：Lepton红外热像仪 数控机床 远程测量 热误差建模 

分 类 号：TG659[金属学及工艺—金属切削加工及机床]