山东建筑大学学报2017,Vol.32Issue(5):409-413,5.DOI:10.12077/sdjz.2017.05.001
滚珠丝杠副运动精度在线测量系统设计与分析
Screw motion precision on-line measurement system design and experimental analysis
摘要
Abstract
Precision ball screw pair of movement is the major indexes of the test bench testing,but the existing testing means are more for offline testing with complex operation and great positioning difficulty.The design and development of a kind of ball screw pair movement precision of online measuring system can realize the online detection,and is of great significance to improve the detection efficiency and accuracy.The paper designs a kind of ball screw pair movement precision of online measuring system according to the hardware,principle,communication,measuring interface and structure of online measurement system and at the same time to use the 3 m laser stroke error measuring instrument to test the same root screw accuracy,and analyzes the measured values.Results show that,by comparing the designed online measuring system with the 3 m laser stroke error measuring instrument,the requirements of the former to the environment is lower,the accidental error of the former is smaller,and the measuring curve of the former is relatively smoother while the latter has more intensive measurement curve fluctuation,and that the measured curve characteristic value difference of both is less than 1 μm,in the range of allowable error.关键词
滚珠丝杠副/在线测量系统/设计/运动精度Key words
precision ball screw pair/online measurement system/design/movement accuracy分类
机械制造引用本文复制引用
宋现春,鲁苑凯,徐加垒,姜洪奎,许向荣,马洪君..滚珠丝杠副运动精度在线测量系统设计与分析[J].山东建筑大学学报,2017,32(5):409-413,5.基金项目
国家自然科学基金项目(51375279,51475267) (51375279,51475267)
"高档数控机床与装备制造基础"国家重大科技专项资助项目(2012ZX04002013) (2012ZX04002013)