| 外圆磨床数控系统研究 |
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| 引用本文： | 胡东红,王平江,陈吉红.外圆磨床数控系统研究[J].机床与液压,2009,37(5). |
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| 作者姓名： | 胡东红 王平江 陈吉红 |
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| 作者单位： | 1. 华中科技大学数控中心,湖北武汉,430074;湖北大学物理学与电子技术学院,湖北武汉,430062
2. 华中科技大学数控中心,湖北武汉,430074 |
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| 基金项目： | 辽宁省智能信息处理重点实验室开放课题，信息产业部国家中高档数控系统可靠性应用示范工程资助项目，湖北省数字化纺织装备重点实验室开放课题 |
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| 摘 要： | 以外圆磨床的基本结构和基本动作为基础,根据工件轮廓形状,用一系列直线和圆弧描述成型砂轮的外形轮廓,实现了数控砂轮定型和砂轮修整的自动控制;利用端面量仪,实现了工件坐标原点的自动精确定位;采用径向量仪主动测量技术,实现了外圆磨加工的主动在线测量;通过对磨削加工工件计数,实现了砂轮自动修整,并对砂轮原点和工件坐标原点进行自动补偿.从而实现了从砂轮定型、工件坐标原点定位、磨削加工、砂轮修整、砂轮原点和工件坐标原点自动补偿的全自动加工控制过程.经过实际应用检测,利用本系统加工零件的外圆尺寸、外圆锥度、锥高、锥角、圆度符合用户需求,精度达到1μm.
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| 关 键 词： | 数控 磨床 磨削加工 砂轮 成型砂轮 |
Research on Numerical Control System of External Cylindrical Grinding Machine |
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| HU Donghong,WANG Pingjiang,CHEN Jihong.Research on Numerical Control System of External Cylindrical Grinding Machine[J].Machine Tool & Hydraulics,2009,37(5). |
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| Authors: | HU Donghong WANG Pingjiang CHEN Jihong |
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| Affiliation: | HU Donghong1,2,WANG Pingjiang1,CHEN Jihong1(1.Numerical Control Center,Huzhong University of Science and Technology,Wuhan Hubei 430074,China,2.Faculty of Physics and Electronic Technology,Hubei University,Wuhan Hubei 430062,China) |
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| Abstract: | Based on the structure and the movement of the external cylindrical grinding machine,according to the contour of the workpiece,the contour of the forming grinding wheel was described by a series of line segments and circular arcs.The NC controlled shaping and dressing of grinding wheel was realized automatically.By the end-face measuring instrument,the origin of the work piece coordinates was located automatically and precisely.By the active measuring of the radial measuring instrument,the online measuremen... |
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| Keywords: | Numerical control Grinding machine Grinding Grinding wheel Forming grinding wheel |
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