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一种基于STD总线机的3D联动CNC系统 被引量:1
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作者 金建新 严晓光 宾鸿赞 《华中理工大学学报》 CSCD 北大核心 1993年第1期175-179,共5页
研制了基于STD总线工业控制机的通用3D联动CNC系统.由于采取一系列“硬件软化”措施,因此提高了系统的功能和可靠性,解决了电网突然掉电时的加工现场保护问题,并且开发了算法简单、无累积误差的空间圆弧插补方法.系统已在鞋模和凸轮CAD/... 研制了基于STD总线工业控制机的通用3D联动CNC系统.由于采取一系列“硬件软化”措施,因此提高了系统的功能和可靠性,解决了电网突然掉电时的加工现场保护问题,并且开发了算法简单、无累积误差的空间圆弧插补方法.系统已在鞋模和凸轮CAD/CAM一体化系统中长期使用,证明是成功的. 展开更多
关键词 数控机床 3d联动 CNC系统
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Kinematic Analysis of Persian Joint Using 3D Rotation Matrix 被引量:1
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作者 Hoang Nguyen Hoang Vi +1 位作者 Vu Thi Lien Tran The Long 《Journal of Environmental Science and Engineering(A)》 2013年第12期770-775,共6页
This paper has been done on study kinematic problem of Persian joint in a general way. In this study, instead of using simulation analysis method as in the previous researches, the 3D rotation matrix method is applied... This paper has been done on study kinematic problem of Persian joint in a general way. In this study, instead of using simulation analysis method as in the previous researches, the 3D rotation matrix method is applied to present the relationship of angular velocities of input shaft and output shaft. The result shows that when the angle between intersecting shafts changes from 0 to 135°, the angular velocity is maintained constant. This new result completely matches with analysis from kinematic simulation of this mechanism. The obtained result is an important base to solve dynamic problem in order to develop the applicability of this joint in reality. 展开更多
关键词 Kinematic analysis Persian joint constant-velocity joint 3d rotation matrix.
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