高速空心滚珠丝杠副动态性能试验平台的研发  

Development of Testing Platform of Dynamic Property of High-Speed Hollow Ball Screw Unit

作　　者：刘永平[1] 陈祯[1] 芮执元[1] 花志雄[1] 谢军太[1] 

机构地区：[1]兰州理工大学机电工程学院,甘肃兰州730050

出　　处：《机械设计与制造》2013年第4期114-116,120,共4页Machinery Design & Manufacture

基　　金：高档数控机床与基础制造装备"国家科技重大专项(2009ZX04001-015)

摘　　要：为了研究空心滚珠丝杠副在高速运行状态下的性能状况,研发了一种用于测试高速空心滚珠丝杠副动态性能参数的试验平台。给出了高速滚珠丝杠副动态性能参数测试的实现过程,介绍了试验台机械系统和控制系统的设计方案。该实验平台由机械系统和测试系统两部分组成,选用空心滚珠丝杠副作为被测元件,利用LMS数据采集卡进行数据采集,可完成负载状态下滚珠丝杠副动态性能的在线实时检测。利用该试验平台可以对滚珠丝杠副的加速度、速度、温升、热位移、定位精度等动态性能参数进行测试,为空心滚珠丝杠产品性能的改进提供可靠的实验数据参考。In order to study the property of hollow screw unit under high-speed operation state,the testing platform used to measure the dynamic property parameters of high-speed hollow screw unit is developed,the realization method of the dynamic property parameters of high-speed screw unit is given,and the mechanical test and control system are introduced.The system consists of the two major components of mechanical system and test system,selecting the hollow ball screw as the tested component,using the LMS data acquisition system to collecting data,can complete online real time measurement of ball screw dynamic performance under the load condition.Using the the platform parameter,acceleration,speed,temperature variation,thermal deformation and positioning accuracy and etc can be measured,and reliable reference experimental data for the improvement of products property can be acquired.

关 键 词：空心滚珠丝杠副 加速度 温升 热位移 定位精度 

分 类 号：TH16[机械工程—机械制造及自动化] TG659[金属学及工艺—金属切削加工及机床]