在机检测是保证数控机床加工精度的有效手段。
On - machine testing is an effective measure to guarantee machining accuracy of NC machine tools.
机床结构动态优化设计是提高机床加工精度的关键。
Dynamic optimization design is the key to improve the machining precision of machine tools.
结构动力学优化设计是提高机床加工精度的有效途径。
Structural dynamics optimal design is an effective approach to improve the machining accuracy of machine tools.
介绍了并联机床误差的基本分类和影响并联机床加工精度的误差来源。
The basic classification of parallel machine tool error and error sources which influence the precision of parallel machine tool were introduced.
主轴径向回转误差是影响机床加工精度和圆度等仪器测量精度的重要因素。
Radial rotation error of the spindle is an important factor affecting the precision of machining and instrumental measurement.
良好的减振措施是提高机床，特别是超精密机床加工精度的重要技术之一。
A good vibration damping measure is very important for the enhanced working accuracy of machine tools, especially for that of ultra-precision machines.
本文分析了数控机床加工中的主要误差来源，为提高数控机床加工精度，提供了依据。
This paper analyzes the main source of error on Numerical Control Processing and provides basis for improving manufacturing accuracy of CNC machine tools.
并从导轨磨损后使其尽可能不影响机床加工精度的观点出发，研究导轨按磨损规律的设计与计算。
With a view to lessen this effect and by referring to the wear pattern, the methods of design and computation of the guideway are thoroughly studied.
在满足机床加工精度的前提下，尽量选择一个合理的大件刚度值，以达到减小大件外形尺寸及重量的目的。
On the premise that the cutting accuracy of the machine is met, a propriety value of the large parts rigidity is determined to reduce the overall dimension and weight of the large parts.
精密机床之所以能保证很高的加工精度，除了机床本身的技术特性外，其基础精度首先决定了机床加工精度。
These equipments can ensure the product precision, besides the technology, the foundation precision can determine equipments precision firstly.
数控机床的误差建模是进行机床运动设计、精度分析和误差补偿的关键技术，也是保证机床加工精度的重要环节。
The geometric error modeling of NC machine tools is the key technique to dynamics design, precision analysis and error compensation. It is the important step to improve the precision of machine tools.
数控机床误差补偿技术通过设计和制造途径消除或减少数控机床可能的误差源，是提高数控机床加工精度的有效途径。
Error compensation technology of numerical controlled machine tool is an effective way in improving the processing precision of numerical controlled machine tool.
同时还可以根据测量的体积定位误差数据生成误差补偿的代码，进而可以对其进行体积定位误差的补偿，大幅度提高了数控机床加工精度。
Meanwhile, the LDDM software can automatically generate the compensation codes according to the measured data, then these codes would be loaded into CNC controller to improve volumetric position a...
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.
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.
显然，这样就能明显提高加工后的卡爪内圆与机床主轴的同轴度并消除喇叭口现象，获得较高的精度，达到修正的目的。
Obviously, this can significantly improve the claw after processing the inner circle and the spindle concentricity and eliminated the phenomenon, to obtain high precision, to modify the purpose.
对于提高企业的生产率，提高工件的加工精度以及提高机床的使用寿命都具有十分重要的意义。
This machine has an important role in improving the production of enterprise to improve the product precision and advance the longevity of machine.
试验结果表明，这种热管不但能降低主轴轴承的温升，而且可大大提高主轴轴线的热稳定性，从而提高机床的加工精度。
The testing results showed that the rise-temperature of spindle bearings can be reduced, the thermal stability of spindle axis and the machining accuracy of machine tool can also be improved.
高效率、高精度加工是数控机床加工最主要特点之一。
The high efficiency, the precision work are one of numerically-controlled machine tool processing most main features.
机床主轴单元的变形影响主轴的加工精度。
The deformation of spindle unit of machine tool affects processing accuracy of the spindle.
为用适当的误差补偿策略做准备，可有效提高数控机床的加工精度。
An error compensation strategy is adopted properly to improve the manufacture precision of CNC machine effectively.
本文介绍一种由著者首次提出的齿轮加工机床传动链动态精度检测的新方法—QL系统。
The paper introduces a new method-QL system suggested for the first time by the author for measuring dynamic accuracy of gear cutting machine drivetrain.
为了保证零件的加工精度，机床本身的精度至关重要，精密设备的装配直接影响机械加工精度。
In order to guarantee the components the processing precision, the engine bed itself precision is very important therefore precision equipment assembly direct influence machine finishing precision.
介绍了一种可提高非球曲面超精密加工机床的轮廓跟踪精度的误差补偿控制方法。
An error compensation control method which can improve contour tracing accuracy of aspherical surface ultraprecise machine is introduced.
加工精度是机床的一个很重要的指标，机床位移检测精度是制约这个指标的关键因素。
Machining precision is an important guideline of lathe, displacement detection precision of lathe is a key factor restricting lathe precision.
它使用了静压磨头装在龙门刨床上对机床导轨进行加工，精度及表面粗糙度达到精密导轨的要求。
The guideways of machine tools are worked by using hydrostatic grinding head attached to a planer. The accuracy and surface roughness reach the requirements of precision guideways.
本次设计的粗镗组合机床，不仅可以保证加工精度，还可以提高加工效率。
The design portfolio of fine boring machine , not only to ensure accuracy, but also can improve the processing efficiency.
本次设计的粗镗组合机床，不仅可以保证加工精度，还可以提高加工效率。
The design portfolio of fine boring machine , not only to ensure accuracy, but also can improve the processing efficiency.
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