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 Information Management System about the reliability of NC machine tool, proposed has been applied in many large machine tool works, and obtained better results.
研制的数控机床可靠性信息管理系统已在国内数家大型机床生产厂应用，取得了良好的效果。
Several troubles of nc machine tool are introduced and analyzed and puts forward the main points for daily maintenance.
对几例数控机床的故障进行了分析并提出日常维护保养的意见。
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。
New series of double close loop controlled high precision NC machine tool has been developed in accordance with the demands for high precision NC machine tools in manufacturing industry.
针对制造工业对高精度数控机床的需求，研究开发出新型双闭环高精度数控机床系列产品。
Five-axis NC machine tool with small pendulum Angle table can not carry out continuous cutting of the part of centrifugal turbine because of the structure of machine tool.
由于工作台摆动角度受机床结构的限制，小摆角五坐标数控机床不能直接进行离心叶轮的连续加工。
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。
In the technology of thermal error compensation in NC machine tool, selecting the temperature variables rationally is key for setting the model of compensation.
在数控机床热误差控制补偿技术中，合理选择温度变量，是建立补偿模型的关键所在。
The process of NC machining directly affects the machining quality. Several measures were presented in order to use NC machine tool efficiently and improve NC processing accuracy.
数控加工中的工艺直接影响加工质量，为高效地使用数控机床，提高数控加工质量，必须采用相应的措施。
A method for roll angular error measurement of NC machine tool vertical axis was studied based on straightness measurement using laser interferometers system.
以激光干涉仪直线度误差测量为基础研究了数控机床垂直轴滚转角误差的检测方法。
Nc machine tool is a key component of the advanced manufacturing technology, and the important numerical control facilities, too.
数控机床是先进制造技术的关键组成部分，也是重要的数控装备设备。
This paper introduced basic requirements of main driving system in modern NC machine tool. Design and feature are also described.
介绍了现代数控机床主传动系统设计的基本要求，主传动系统设计及特点。
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。
At high precise NC Machine tool, grating can be adopted as sensing element of position detection equipment.
在高精度的数控机床上，可以使用光栅作为位置检测装置的敏感元件。
And based on user needs production various specifications and requirements of the nc machine tool product.
并可根据用户的需求生产各种规格参数和要求的数控机床产品。
The technique present of mechanical fault diagnosis for numerically controlled machine tool was discussed, principle and methods of nc machine tool fault diagnosis were described.
分析了数控机床故障诊断技术研究现状，阐述了数控机床故障诊断的原则、故障识别的方法以及故障的诊断与维修技巧。
A new method for suppressing cutting chatter is studied by adjusting servo parameters of the numerical control (NC) machine tool and controlling the limited cutting width.
研究了通过调节数控机床伺服参数，控制极限切削宽度来抑制切削颤振的新方法。
A new method of IP robust controller design for NC machine tool droved by linear servo system was presented based on robust control theory.
对数控机床直线伺服系统IP控制器提出用鲁棒控制理论进行设计的新方法。
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。
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。
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。
On the basis of these, the general structure of the NC machine tool for synchromesh sleeves is designed with principle of hypocycloidal machining.
在此基础上设计了汽车同步器齿套摆线加工数控机床的总体结构；
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 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 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。
The mathematic model is built by the theory of the fuzzy comprehensive appraise which is used for NC machine tool. This appraise is scientific and practical.
应用模糊综合评价理论建立数学模型来评价数控机床，使这种评价科学、实用。
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。
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。
In this paper, by using the method of matrix structural analysis, the static stiffness model are derived from researching BKX-I varied-axis NC machine tool.
文章以BKX - I型变轴数控机床为研究对象，利用矩阵结构分析法建立了变轴数控机床的静刚度计算模型。
The central problem to realize DNC system is how to resolve information exchange and inter-connection between NC machine tool and computer.
实现D NC系统的核心问题是解决数控机床与计算机之间的信息交换和互联。
应用推荐