电主轴调速负载特性测试装置及方法  

Device and method for load characteristics testing of motorized spindle

作　　者：夏仰球[1,2] 杨川贵 米良[1,2] 刘兴宝 Xia Yangqiu;Yang Chuangui;Mi Liang;Liu Xingbao(Institute of Machinery Manufacturing Technology,China Academy of Engineering Physics,Mianyang 621900,Sichuan,China;National Machine Tool Production Quality Supervision Testing Center(Sichuan),Chengdu 610200,China)

机构地区：[1]中国工程物理研究院机械制造工艺研究所,绵阳621900 [2]国家机床产品质量监督检验中心(四川),成都610200

出　　处：《现代制造工程》2020年第1期102-107,共6页Modern Manufacturing Engineering

基　　金：国家重大科技专项项目(2016ZX04004007)

摘　　要：为了实现高速电主轴调速负载特性测试,准确获取高速电主轴功率-转矩-转速三者之间的关系,搭建了一种基于电力测功机的电主轴调速负载特性测试系统,开展了电主轴稳定可靠运行下的机械特性和负载特性研究,通过研究电主轴负载在额定功率范围内的负载点选取及在不同测试频率下的测试模式,确定了电主轴调速负载特性测试参数,建立了包括负载调节、转速调节、数据采集和数据处理与分析方法等具体规定的电主轴测试规范。通过实例验证了电主轴调速负载特性测试系统及方法的适宜性和准确性。In order to test the load characteristics of high speed motorized spindle,the relations between power,torque and speed of motorized spindle were studied.A test system based on dynamometer was built to test the load characteristics of motorized spindle.The mechanical characteristics and load characteristics of the motorized spindle under stable and reliable operation were studied.The load point selection and test mode under the different test frequency of the load in the rated power range were studied,and the test parameters of the load characteristics of motorized spindle were determined.The testing specifications of motorized spindle were set up,including load regulation,speed regulation,data acquisition,data processing and analysis methods and other specific operation schemes.Finally,an example was given to verify the suitability and accuracy of the motorized spindle load characteristics test system and method.

关 键 词：电主轴 电力测功机 机械特性 负载特性 

分 类 号：TP206[自动化与计算机技术—检测技术与自动化装置] TG502[自动化与计算机技术—控制科学与工程]