精密机床传动链误差测量实验平台  

Experimental platform for measuring transmission chain error of precision machine tools

作　　者：康玲[1] 龙谭 夏长久 易力力[1] KANG Ling;LONG Tan;XIA Changjiu;YI Lili(State Key Laboratory of Mechanical Transmission,Chongqing University,Chongqing 400044,China)

机构地区：[1]重庆大学机械传动国家重点实验室,重庆400044

出　　处：《实验技术与管理》2020年第8期125-129,共5页Experimental Technology and Management

基　　金：国家自然科学基金项目(51635003);重庆市高等教育教学改革项目(182070)。

摘　　要：为实现精密机床传动链误差测量和分析,研发了精密机床传动链误差测量实验平台。硬件系统由圆光栅编码器、细分盒、FPGA数字信号采集卡和计算机组成。软件系统基于LabVIEW设计,包括FPGA计数程序和数据采集处理程序,实现误差采集、分析、处理及图形化显示等实验功能。基于该平台,开展精密滚齿机传动链误差测量实验教学,培养学生的创新思维能力和工程实践能力。To measure and analyze transmission chain error of precision machine tools,an experimental platform for measuring transmission chain error of precision machine tools is developed.The hardware system consists of circular grating encoders,subdivision boxes,FPGA based digital signal acquisition card and personal computer.The software system is designed based on LabVIEW.It contains a FPGA based count program and a data acquisition and processing program,which can achieve multiple experimental functions,such as acquisition,analysis,processing and graphical display of the transmission chain error.Based on this platform,the experimental teaching of transmission chain error measurement of precision gear hobbing machine can be carried out,and the students’innovative thinking ability and engineering practice ability can be trained.

关 键 词：传动链误差 圆光栅 LABVIEW 实验平台 

分 类 号：TG502.13[金属学及工艺—金属切削加工及机床] TP212.1[自动化与计算机技术—检测技术与自动化装置]