The basic classification of parallel machine tool error and error sources which influence the precision of parallel machine tool were introduced.
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 machine tool spindle radial motion error is measured online under the condition of workpiece being manufactured.
在机床加工工件时，实时测量机床主轴的径向运动误差。
The differential error model was used to develop the machine tool stiffness matrix. The solution gave contour plots of the position stiffness and the rotation stiffness.
根据微分误差模型，建立了机床刚度矩阵，得出了机床位置刚度和转动刚度的分布情况，着重讨论了铰链刚度对机床刚度的影响。
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。
Using this error model, the geometrical error of machine-tool can be calculated accurately, which offers a theory foundation for analyzing the error of it.
利用建立的几何误差模型，可以准确计算出机床的几何误差，为机床误差补偿提供了理论依据。
On the basis of analysis on error model of ultra precision CNC machine tool, the variant gain cross coupling control algorithm is introduced into the servo control of ultra precision CNC machine tool.
文章在分析超精密数控机床误差模型的基础上，将变增益交叉耦合控制算法引入超精密数控机床的伺服控制。
The model provides a new method and means for the geometrical parameter calibration, sensitivity analysis and error compensation of the machine tool.
此模型为串并联型机床敏感性分析、误差补偿和几何参数标定等提供了新的方法和手段。
Error compensation technology of numerical controlled machine tool is an effective way in improving the processing precision of numerical controlled machine tool.
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。
The error correction model of tooth surface was established by machine tool adjustment parameters and meshing principle.
结合机床调整参数、齿轮啮合原理，建立了螺旋锥齿轮齿面误差修正模型。
The methods to reduce the machine tool thermal deformation are: thermal error modeling and compensation, temperature control, optimization design of thermal state characteristics.
减少机床热变形的方法为：进行热误差建模和补偿，温度控制，热态特性优化设计。
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。
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。
To realize machining error compensation, it is necessary to measure the rotation error of machine tool spindle correctly.
本文提出了一种机床主轴回转误差补偿信号的实时测量方法。
Through analyzing an example, it is shows that the graphic method is a precise and simple method in calculating the location error for machine tool fixture.
通过实例分析得出，图形法是机床夹具定位误差分析计算的一种简单、精确的方法。
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 technological error has 3 big classes, e. g. the error of tool and equipment, procedure error and the error of man-machine interface.
技术失误有工具与设备失误、规程失误及人-机界面失误3大类。
The relation of the step length of cutting tool with mechanical error when machining curved face in the 5 coordination NC machine, and the calculating formulas are deduced.
讨论了在五坐标数控机床上加工曲面时刀具走刀步长和切削带步长与加工误差的关系并推导了计算公式。
A new methodology used to solve the problem of the selection of key thermal points of the CNC machine tool thermal error based on the grey synthetic degree of association was proposed.
针对机床热误差建模技术当中温度布点选取的问题，提出了基于灰色综合关联度进行数控机床热误差建模的关键温度测点选取的新方法。
The first work was to build an error model of target machine tool by combining the multi-body system theory and homogeneous coordinate transform.
首先结合多体系统理论和齐次坐标变换建立目标机床的误差模型；
The error compensation for CNC machine tools is an economical and effective method to improve the machine tool 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.
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。
应用推荐