【摘 要】
：
为了改进直缝埋弧焊管预弯形貌传统人工测量存在的测量精度低、作业时间长等问题,采用激光轮廓测量技术,设计了一种非接触式的钢板预弯形貌实时测量系统。测量系统采用激光传
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为了改进直缝埋弧焊管预弯形貌传统人工测量存在的测量精度低、作业时间长等问题,采用激光轮廓测量技术,设计了一种非接触式的钢板预弯形貌实时测量系统。测量系统采用激光传感器和计算机组成测量计算系统,PLC控制器、伺服电机、伺服驱动器和光电编码器组成运动控制系统。实时测量系统在JCOE焊管生产线进行了应用,应用结果表明,该系统能够同时测量钢板预弯边的弦高值和直边值,精度高且数据处理能力强,可满足预弯形貌实时测量要求,并且当预弯数据不满足工艺要求或发生预弯漏步时能及时报警,实现了测量评定的自动化和一体化。
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