基于PLC的桁架机器人螺钉锁付系统研究  

Research on screw locking system of truss robotbased on PLC

作　　者：缸明义[1] 唐开元 张琪[4] 夏兴国 李博[4] Gang Mingyi;Tang Kaiyuan;Zhang Qi;Xia Xingguo;Li Bo(Department of Electrical Engineering,Maanshan Polytechnic,Maanshan 243031,China;Sinosteel Maanshan Mining Research Institute Co.,Ltd.,Maanshan 243000,China;State Key Laboratory of Safety and Health for Metal Mines,Maanshan 243000,China;School of Mechanical Engineering,Anhui University of Science and Technology,Fengyang 233100,China)

机构地区：[1]马鞍山职业技术学院电气工程系,安徽马鞍山243031 [2]中钢集团马鞍山矿山研究总院股份有限公司,安徽马鞍山243000 [3]金属矿山安全与健康国家重点实验室,安徽马鞍山243000 [4]安徽科技学院机械工程学院,安徽凤阳233100

出　　处：《农业装备技术》2021年第4期50-54,共5页Agricultural Equipment & Technology

基　　金：安徽高校自然科学研究重点项目(编号:KJ2019A1245);安徽省高校优秀青年人才支持计划重点项目(gxyq ZD2018105)。

摘　　要：为了解决大尺寸LED面板灯的远距离螺钉锁付问题,提高面板灯螺钉自动锁付生产效率,解决品质不稳定的难题及产能问题。采用基于PlC控制的偏移量补偿方法与以及单次锁2颗螺钉的装置设计,运用双头互打实现高速柔性的方式,可适应最大边长为800 mm×800 mm的面板灯完成自动螺丝锁付应用。通过试验样机及数据分析,约25 s内可完成1块面板灯上24颗螺钉的锁付,定位精度可达±0.025 mm,锁付误差成功率在97.85%以内。整体设备生产节拍达到了预期效果,极大提高了面板灯自动化生产线的工作效率和智能化程度。In order to solve the problem of large size LED panel lamp remote screw locking,improve the production efficiency of panel lamp screw automatic locking,and solve the problem of unstable quality and production capacity.It adopts the offset compensation method based on PlC control and the device design of 2 screws for single locking.It adopts the double-head mutual hitting to realize high-speed flexibility,which can be adapted to the panel lamp with the maximum side length of 800 mm×800 mm to complete the application of automatic screw locking.According to the experimental prototype and data analysis,the locking of 24 screws on one panel lamp can be completed within about 25 s,with positioning accuracy up to±0.025 mm,and the success rate of locking error within 97.85%.The overall equipment production beat achieved the expected effect,greatly improving the panel light automatic production line work efficiency and intelligence degree.

关 键 词：螺钉锁付 偏移量补偿 高速柔性 智能化程度 

分 类 号：TP242[自动化与计算机技术—检测技术与自动化装置] TP273[自动化与计算机技术—控制科学与工程] TM923.34[电气工程—电力电子与电力传动]