Efficiency and quality of nc programming are improved with applying group technology to nc process, and making full use of such features of nc machine, as flexible process and integrated procedure.
将成组技术运用于数控加工中，充分利用数控机床的柔性加工和工序集约化的特点，提高了数控编程的效率与质量。
The infirm ability to develop domestic market for nc machine tool is the important reason of lower market occupancy.
市场营销能力不强是国产数控机床市场占有率偏低的一个重要原因。
The paper describes the effects of electrical servo system on nc machine tools and introduces the performance criteria of the servo system.
文章介绍了伺服系统在数控加工中的作用以及伺服系统的主要性能指标。
It is considered that the complex degree of the nc machine tool can be obviously reduced with the method of increasing regulating parameters.
认为增加调节参数代替联动坐标的方法可大大减少数控机床的复杂程度。
Research of constant cutting load control in machining process of nc machine tools is of much academic significance and engineering importance.
数控机床加工过程的恒负荷控制是一种极具理论意义和工程价值的研究。
In addition to high demand on tools, the high-speed, -efficiency and -accuracy nc machine tool also has high requirement on tool clamping system.
高速、高效、高精度的数控机床除了对刀具有相应的要求外，对刀具夹持系统也有很高的要求。
Special software of reliability analysis of nc machine-tool has been developed with establishment of operation and maintenance database of nc press.
开发了分析数控机床可靠性的专用软件。建立了数控压力机的操作和维修数据库。
Although the process of nc machine tools has many things in common with that of traditional machine tools, there exist many differences between them.
数控机床的加工工艺与普通机床的加工工艺虽有诸多相同之处，但也有许多不同之处。
The whole sets nc machine tools of lower prices generally choose the stepping driving unit and the price higher machine tool selection servo drive unit.
整台数控机床价格较低的一般选择步进驱动单元，而价格较高的机床选择伺服驱动单元。
On the basis of analysis concrete methods for increasing the reliability of nc systems and utilization-coefficient of nc machine tools are also suggested.
并在分析研究的基础上指出了提高NC系统可靠性和NC机床利用系数的具体途径和方法。
The main reasons for low efficiency of nc machine tool include machining technology, cutting tool precision, preparative cycle, encouragement method and talents.
企业数控机床加工效率不高的主要原因涉及加工工艺技术水平、切削刀具、准备周期长短、激励措施及人才等方面。
Based on a nc machine tool, the coordinate system, reference point and their relations are analysed. Several useful presetting cutter methods are also presented in this paper.
以数控车床为例，分析了数控机床使用中各种坐标系、参考点及其相互关系，从实用角度介绍了几种常见的对刀方法。
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。
To achieve compound machining by utilizing multiple spindle nc machine tool is one of the most popular international machining technology, and it belongs to advanced manufacturing technology.
利用多轴数控机床实现复合加工是目前国际上流行的加工工艺之一，属先进制造的一种。
The nc machine tools's integrative network can improve greatly workshop's production and management, and enhance the utilization ration of the nc machine tools, and enlarge the machining capability.
数控机床的集成联网能明显改善车间的生产组织与管理，提高数控机床利用率，拓展数控机床的加工能力。
Part programming is the crux in the use of NC machine tools.
数控加工程序编制是数控机床使用中的关键。
Based on these methods, a last NC machine was developed successfully.
按照这些方法，成功研制了数控刻楦机。
When I go into the workshop, I will teach you how to operate an NC machine.
当我走进车间时，我将要教会你们如何操作数控机床。
The system consists of NC machine, welding control device, welding head, etc.
此系统由数控主机、焊接自动控制装置、焊接机头等组成。
Jack: We are learning about how to operate a real NC machine, this is new to us.
杰克：我们正在学习如何操作一台真正的数控机床，这对我们来说是新知识。
The machining of Variable-axis NC Machine Tool is influenced by its accuracy directly.
变轴数控机床的精度直接影响着其加工能力。
The software compensation of geometric error is realized in 4-coordinate NC machine tool.
在4坐标数控机床上实现了几何误差的软件补偿。
On - machine testing is an effective measure to guarantee machining accuracy of NC machine tools.
在机检测是保证数控机床加工精度的有效手段。
For NC machine tool setting incremental measure system, it is essential to zero when running the machine.
对于采用增量式测量系统的数控机床，每次开机后都必须首先进行“回零”操作。
NC machine tools work so fast that their production rate is equal to the rate of five manually operated machine tools.
数控机床工作迅速，其生产率是手动机床的五倍。
Analyzing the reasons of noise of gear drive system in NC machine tools and proposing the measures taken to improve it.
分析数控机床齿轮传动系统产生噪声的原因，并提出改善措施。
The multiple motion errors duringcircular interpolation of NC machine tools can be obtained by using double ball bar tester.
可用双球规测量装置测得数控机床圆弧插补运动的综合误差。
Recently, position servo control system has been widely used in most fields like NC machine tool, machining center, robot etc.
近年来，位置伺服控制系统已经在精密数控机床、加工中心、机器人等领域得到了广泛的应用。
The Modeling and identification methods have universal and can be used in describing the error of multi-axis NC machine tools.
建立误差的模型和辨识误差的方法具有通用性，可以推广到其它多轴数控机床误差建模和误差辨识的分析之中。
The Modeling and identification methods have universal and can be used in describing the error of multi-axis NC machine tools.
建立误差的模型和辨识误差的方法具有通用性，可以推广到其它多轴数控机床误差建模和误差辨识的分析之中。
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