汽车板拉伸试验机测控系统设计与实现  

Design & accomplishment of measurement and control system of tensile testing machine for steel sheets of auto

作　　者：罗五四[1] 李飞鹏[1] 黄利明[1] 张耿旭[2] 林建华[1] 周存锋 

机构地区：[1]东风汽车有限公司,湖北十堰442001 [2]广东工业大学机电工程学院,广东广州510006 [3]郑州宇通客车股份有限公司,河南郑州450000

出　　处：《制造技术与机床》2011年第6期170-175,共6页Manufacturing Technology & Machine Tool

摘　　要：介绍了汽车板拉伸试验机测控系统的软硬件结构和应用实例。试验机中横梁上下移动采用直流伺服系统控制完成。数据测量链由工业PC机、信号放大器、A/D卡、力传感器和引伸计组成。测控软件选用VC++6.0编写,包含测量链标定、标定结果验证和数据采集等功能模块。试验结果与钢厂样品出货清单的力学性能值一致。Construction of hardware and software and application example of the measurement and control system of tensile testing machine for steel sheets of auto has been introduced.The moving of crosshead is controlled by DC actuator system.The chain of data measurement consisted of industrial PC,signal amplifier,analog-digital adapter,load cell and extensometer.The measurement and control software that is made of the chain of measurement calibration,calibration results reassurance and data acquisition is programmed in VC＋＋6.0.The testing mechanical properties parameters are almost the same as that of catalog of manufacturer.

关 键 词：试验机 测控系统 数据采集 程序设计 拉伸试验 

分 类 号：TP23[自动化与计算机技术—检测技术与自动化装置] TG115.5[自动化与计算机技术—控制科学与工程]