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- three coordinate NC milling 三坐标数控铣
- The function of cutter radius compensation is an important function in NC milling. 刀具半径补偿功能是数控铣削加工中的重要功能。
- This technology is worthy to be spread in applying universal NC milling machine for NC grinding of space surface. 该成果对推广应用通用数控铣床进行空间曲面数控磨削，有着重要的价值。
- Finally,the mini high-speed NC milling machine was used to produce the fused porcelain to CAD/CAM molar crown. 然后精确地设计修复体龈边缘处的位置和外形特征,构造出内冠三维实体模型;
- The constitutes and using methods of subroutine and macroinstruction during NC milling are stated. 阐述了子程序概念、子程序格式、在数控铣削中的应用及注意事项。
- Both movement and Viewpoint are situated in the same coordinate system, which is made up of three coordinate axises: person, time and space. 摘要运动与视点共处于一个座标体系中，该座标体系由人称、时间、空间三维组成。
- It can be applied to deal with the measured data of spatial straightness obtained by three coordinate measuring machines (CMM). 可用于二坐标测量机等测量系统的空间直线度误差测量的数据处理。
- Under DNC environment, the surface machining accuracy of NC milling machine may be improved through postprocess control and adaptive prediction control. 在DNC环境下,以数控铣床曲面加工为对象,运用序后控测、自适应预报控制方法,提高了数控铣床的曲面加工精度。
- At last, the tooth profile is measured and the errors in tooth profile and aptness are evaluated by three coordinate measurement machine. 最后,利用三坐标测量机对进行仿真的锥齿轮廓面进行了测量,并评定了齿轮的齿形和接触迹误差,同时进行了齿轮副接触区域的运转实验。
- The author analyzes the causes of producing overcut phenomenon in NC milling, and provides the measures to eliminate the overcut. 分析了数控铣削中过切产生的原因，提出了消除过切的措施。
- The mode of the distortion of workpiece was studied. A software approach for rectifying three coordinate measuring machine data was proposed. 研究了工件的变形形式,并依此提出三坐标测量数据的软件矫正法。
- A mathematical model for thermal deformation of a large NC milling machine is established by nervous network and multivariate linear regression. 文章介绍了神经网络和多元线性回归方法，可用来建立大型数控铣床的热变形数学模型。
- Before collision the spreader may move along only one coordinate axis.lt is possible for the spreader to move along two or three coordinate axes simultaneously. 碰撞前吊具可能只沿一个坐标轴运动,也可能同时沿两个或三个坐标轴运动。
- Causes of overcut and undercut happened in NC milling curves in cam with a slot are analyzed,and solutions are presented. 分析了槽凸轮曲线数控加工中经常遇到的过切和少切问题的产生原因,提出了该问题的解决办法。
- The reconstructive principle and the designing way of NC milling machine are expatiated by machining a typical cam,so does the parameter conversion. 通过典型凸轮零件的数控铣削加工,阐述铣床数控改造设计的原理和设计的方法,以及在加工编程设计中参数数据的转换。
- In this field the construction of swept volume of cutters have a key role to play, especially in the simulation of NC milling machining. 实体数控仿真具有重要意义,刀具扫掠体构造是实体数控铣削仿真的重要环节。
- Abstract: When a NC milling toolpath is generated, in order to reduce machi ning errors and manufacuring cost, the optimization of NC toolpath have to b e paid attention to. 文摘:在生成nc铣加工刀具的运动轨迹时，应注意优化加工路径，以减少加工误差、少加工成本。
- The three coordinate numerical control double column cutting tool can adopt some variety of incise method, for example: the laser incises, the plasma incises, the high pressure water incises etc. 该三自由度数控龙门切割机可采用多种切割方法，如激光切割、等离子切割、高压水切割等。
- According to the cloudy data achieved by three coordinate measuring machines, a method of reconstructing quasi-uniform B-Spline surface and decomposing it with wavelets was proposed. 摘要根据三坐标测量机测得的点云数据，提出了一种准均匀B样条曲面重构和小波分解方法。
- When a NC milling toolpath is generated, in order to reduce machi ning errors and manufacuring cost, the optimization of NC toolpath have to b e paid attention to. 在生成nc铣加工刀具的运动轨迹时，应注意优化加工路径，以减少加工误差、少加工成本。
