数控拉伸生产线上下料机械手的研究与设计  

Research and Design of Loading and Unloading Manipulator on CNC Stretching Production Line

作　　者：王素粉 田子欣[1,2] WANG Su-fen;TIAN Zi-xin(School of Applied Engineering,Henan University of Science and Technology,Sanmenxia 472000,China;Automotive Institute,Sanmenxia Polytechnic,Sanmenxia 472000,China)

机构地区：[1]河南科技大学应用工程学院,河南三门峡472000 [2]三门峡职业技术学院汽车学院,河南三门峡472000

出　　处：《机械工程与自动化》2021年第4期90-92,共3页Mechanical Engineering & Automation

基　　金：2018河南省高等学校青年骨干教师培养计划课题(2018GGJS247);三门峡市2020年科技发展计划项目(2020010124)。

摘　　要：针对工件在拉伸过程中直径会发生变化的特点,分析了数控双动力拉伸生产线的工作原理,设计了能够根据拉伸工序改变而自动定位对中的连杆交叉双活塞式平移机械手;研究了机械手气电伺服位置控制系统,利用三菱PLC软件对其机械手的控制系统进行了设计。应用本研究成果可提高数控拉伸机的上下料自动化程度及上下料的精度,提高拉伸机的生产效率。Aiming at the feature that the diameter of the workpiece changes during the stretching process,the working principle of the CNC dual-power stretching production line is analyzed,and a double-piston translational manipulator with cross connecting rods is designed.The manipulator can automatically position and center according to changes in the stretching process.The pneumatic-electric servo position control system of the manipulator is studied,and the control system of the manipulator is designed using Mitsubishi PLC software.The application of the research results can improve the automation degree and accuracy of the CNC stretching machine's loading and unloading,and improve the production efficiency of the stretching machine.

关 键 词：机械手 数控拉伸生产线 上下料 

分 类 号：TH241[机械工程—机械制造及自动化]