为进一步提高机床精度提供了基础。
机床精度得以提高，从而使产品质量也得到提高。
Precision of machine tools is improved, so that product quality is improved.
现代机械工业对机床精度提出了越来越高的要求。
With the development of modern mechanical industry, higher and higher accuracy of machinery are required.
近年来，提高数控机床精度的研究得到了极大的重视。
Improving CNC machine tool accuracy has received significant attention recently.
全密闭式设计、防护性能好，确保机床精度和使用寿命。
The fully enclosed-safety work space design, the protection function good, insure the machine accuracy and service life.
在建立起机床精度模型之后，开始进行机床误差参数检定。
After establishing the precision model of machine tools, the measurement and evaluation of their error parameters have been started.
纳米级分辨率的运动是当今超精密机床精度指标的特征标志。
Motion resolution in nanometer scale is the important characteristic indicator of ultra-precision machine tool.
机床主轴部件和主轴箱的热特性是影响机床精度的主要因素之一。
The Thermal Properties of Spindle Assembly and Headstock is one of the main elements that influence machining precision.
数控机床误差补偿技术是提高机床精度的一种经济而有效的方法和手段。
The error compensation for CNC machine tools is an economical and effective method to improve the machine tool precision.
根据中走丝机的机床精度、工艺效果及应用成本，论述了中走丝机具有良好的应用前景。
According to machine accuracy, process effect and application cost of middle-speed WEDM machine, discussed on a good application prospect of middle-speed WEDM machine.
关于变轴数控机床精度研究，目前绝大多数工作集中在精度分析和静态运动学标定方面。
With regard to accuracy studies on the variable-axes numerical control machine tool, at present, the primary attempts have been focused on accuracy analysis and static kinematic calibration.
加工薄壁套类零件时，由于受切削热、机床精度、刀具角度等诸因素影响，零件极易变形。
Affected by cutting heat, machine tool precision, cutting tool angles and so on, thin-wall case deform easily.
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。
Compensation and control of errors is an important method to improve precision of NC machine tool.
床身等关键件的回火、震动时效、超音频淬火等热处理工艺，使机床精度更稳定，使用寿命更长。
Heat treatment technics such as tempering, vibration aging, induction quenching and so on adopted on key parts like bed enable more stable accuracy and longer working life.
接着指出并联机床精度分析的关键是建立刀具位姿误差模型，并提出并联机床误差模型的建立思想。
The key of the precision analysis of the PMT is to establish cutting tools pose error model, and put forward the establishing idea of error model of the PMT.
大轴类工件精加工时，在机床精度满足要求的情况下，解决工件装夹方法的选用是十分关键的问题。
It is the key to select the method of assembling and fixing the work-piece when large axle work-piece is to be finely processed and the precision requirement of lathe is met.
介绍了在缺乏坐标磨床及线切割机床精度不足的条件下，加工制造一副精度较高的多工位级进冲模。
Methods of manufacturing precision progressive die with low accuracy line-cutting machine and no coordinate grinder was introduced.
伺服系统性能对数控机床精度有较大的影响，对于不同的实际工作情况伺服系统会有不同的性能表现。
The performances of servo have a great influence upon the precision of CNC machine tool. The indexes of servo vary according to the different working conditions.
龙门刨床身等关键件的回火、震动时效、超音频淬火等热处理工艺，使机床精度更稳定，使用寿命更长。
Heat treatment technics such as tempering, vibration aging, induction quenching and so on adopted on key parts like bed enable more stable accuracy and longer working life.
文中介绍了如何用PC机和光栅尺读数相结合，加上适当的软件，来实现对数控机床精度的检测，方法新颖独到。
This paper introduces an innovative method of CNC lathe accuracy measuring, by the combined use of PC and optical-grid reading.
提出了采用冗余支链间隙分布的限制以降低间隙对并联机床精度影响的方法，分析结果表明可有效提高机床精度。
Also, the method of decreasing effect of joint clearance is proposed by changing the distribution of joint clearance error. The result shows that the accuracy of machines can be improved.
精密机床的导轨是一个重要的基础部分，它的合理设计及精心制造对满足精密机床精度的要求是一个很重要的环节。
The slideway is the important part of precise machine tools. Its reasonable design and precise manufacture is the key link to meet the requirements of precision of precise machine tools.
针对这种情况，对该设备的结构及精度进行多次检测、分析和调整，总结出一些提高机床精度和维护保养的方法，效果良好。
Some methods in improving precision and maintenance were put for - ward on the basis of testing analyzing and adjusting the construction and precision of the machine, the effectiveness was also good.
影响调头镗孔同轴度的主要误差因素中，除机床精度标准中规定检测的有关误差项外，精度标准中未被列入检测的相关“非标误差”也有重要影响。
The influence of "non-standard accuracy" must be considerd among the key error factors of coaxiality of turnover boring, except the list errors in the standard of test accuracy;
其次，它增加了运动噪声，限制了机床的控制精度。
Secondly, it increase the motion noise, limit the control accuracy of the machine tool.
主轴在轴承上运转的平稳性直接影响工件的加工质量，一旦主轴的旋转精度降低，则机床的使用价值就会降低。
Spindle bearing on the stability of operation in direct influence on the processing quality, once the spindle rotation precision decrease of the machine tool use value will be low.
而零件是否能达到加工要求，主要取决于机床本身动力头的设计与制造精度是否达到了一定的程度。
But whether the parts can achieve processing requirements, mainly depends on the machine head itself in the design and manufacture of precision is achieved certain degree.
而零件是否能达到加工要求，主要取决于机床本身动力头的设计与制造精度是否达到了一定的程度。
But whether the parts can achieve processing requirements, mainly depends on the machine head itself in the design and manufacture of precision is achieved certain degree.
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