| 基于CCD摄像机的数控车床螺纹修复方法 |
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| 引用本文： | 王筱,王庆明.基于CCD摄像机的数控车床螺纹修复方法[J].机床与液压,2011,39(8). |
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| 作者姓名： | 王筱 王庆明 |
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| 作者单位： | 华东理工大学机械与动力工程学院,上海,200237 |
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| 摘 要： | 对已损坏的锥螺纹工件按照原有螺纹螺旋线进行修复能够降低生产成本、提高经济效益,在石油钻井行业中具有重要意义。采用机器视觉的方法,利用CCD摄像机拍摄获取螺纹图片并通过计算机进行图像分析处理,得出螺纹螺距和修复螺纹所需的对刀回转角度,并通过数控程序配合外部定位板同步工作,高效、准确地在数控机床上实现了对钻杆螺纹的修复加工。
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| 关 键 词： | 螺纹修复 对刀 CCD摄像机 图像处理 |
Approach to CNC Renovation of Screw Thread Based on CCD Camera |
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| WANG Xiao,WANG Qingming.Approach to CNC Renovation of Screw Thread Based on CCD Camera[J].Machine Tool & Hydraulics,2011,39(8). |
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| Authors: | WANG Xiao WANG Qingming |
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| Affiliation: | WANG Xiao,WANG Qingming(School of Mechanical and Power Engineering,East China University of Science and Technology,Shanghai 200237,China) |
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| Abstract: | The renovation of the damaged taper thread workpiece according to its original thread helical line can reduce production cost and enhance economic efficiency,which has great significance in petroleum drilling industry.The adoption of machine vision could work out thread pitch and achieve the emendation of rotating angle with the help of CCD camera and computer picture processing.Combined with controlling of positioning plate through NC program,the drill's screw thread is repaired efficiently and accurately ... |
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| Keywords: | Screw thread renovation Emendation CCD camera Picture process |
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