Secondly, total error models for an NC machine tool, were developed, the error parameters were identified and the software error compensation was accomplished.
其次是数控机床全误差模型的建立，误差参数辨识和软件补偿的实现。
The tooth side slack of the gear influences the machining accuracy of NC machine tool directly, so, taking out the slack of feed drive gearing is an important item in the machine tool rebuilding.
齿轮的齿侧间隙直接影响数控机床的加工精度，因此，进给系统传动间隙的消除是机床数控改造的一项重要内容。
The control unit interface of nc machine tool is an important part for man-machine conversation whose design quality directly effects the study and working efficiency of users.
数控机床控制单元界面是人机交互的主要部位，其设计质量直接影响用户的学习和使用效率。
Taking nc machine tool as an example, its dynamic characteristics are analyzed on the dynamic principles of machine tool in this paper.
利用机床动力学原理对机床的动态特性进行了分析。
An optimization design method for NC machine tool structures based on unit structures was proposed.
提出了一种基于元结构的数控机床结构优化设计方法。
Compensation and control of errors is an important method to improve precision of NC machine tool.
误差控制及补偿是提高数控机床精度的重要手段，因此误差模型的建立与分析显得至关重要。
The utility model provides a guide pulley device for the linear cutting of the rotating end surface, belonging to the auxiliary apparatus of an NC linear cutting machine tool.
回转端面线切割导轮装置，属于数控线切割机床的辅助设备。
The utility model provides a guide pulley device for the linear cutting of the rotating end surface, belonging to the auxiliary apparatus of an NC linear cutting machine tool.
回转端面线切割导轮装置，属于数控线切割机床的辅助设备。
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