This subject is about thermal deformation error detection and compensation of an YKX3132G six axes CNC gear-hobber machine's worktable in X axis direction.
本课题针对在KX3132G型六轴数控滚齿机床加工过程中，工作台热致变形产生的X轴方向上的误差进行测量与补偿。
In the process of ball screw grinding, the thermal deformation error caused by grinding heat is one of the main error that affect the precision of ball screw.
在丝杠磨削加工中，由磨削热引起的热变形误差是影响丝杠精度的一个主要误差。
The method of CNC programming can be used to compensate the thermal deformation error effectively, which is based on 840D CNC system and using R parameter flexibly.
基于840D数控系统，通过对R参数的灵活运用，提出一种能够对温度误差有效补偿的数控程序编程方法。
Thermal deformation error of Phased Array Antenna is one of the most primary factor that influent electrical performance of antenna, so it is very necessary to lucubrate.
相控阵天线的热变形误差是影响天线电性能的主要因素之一，因此有必要对其做深入研究。
However, for the metal mechanical parts which are processed by mechanical method, the influence of its inner residual stress on the thermal deformation error should be considered.
然而，对于由机械加工获得的金属机械零件，必须考虑零件内存在的残余应力对热变形误差的影响。
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 this paper, the thermal error calibration principle of precision machines is presented, and the accuracy index of active calibration thermal deformation is proposed.
研究精密机械热误差校正的机理，提出主动热校正控制变形误差的精度指标。
The influence of thermal deformation on measuring error is considered.
对测量装置结构进行优化设计，减小热形变的影响；
The thermal deformation often exceeds the allowed error.
热变形量往往超出允许的误差。
The advantages of the process are processing error and thermal deformation is small, standard capability is strong and the repaired nozzle performance is clearly superior.
该工艺的优点是加工误差小、热变形小、规范性强、修复后的喷嘴性能明显优越。
The thermal deformation of machine tools will seriously affect the processing precision and the error of processed parts.
机床受热变形对其精度及被加工件误差都会带来很大的影响。
The definition and classification of material's thermal expansion coefficient are introduced briefly. The thermal deformation calculation method and error of parts often used in practice are analyzed.
简要介绍了材料热膨胀系数的定义及分类，并对经常使用的零件热变形的计算方法及计算产生的误差进行了分析。
The definition and classification of material's thermal expansion coefficient are introduced briefly. The thermal deformation calculation method and error of parts often used in practice are analyzed.
简要介绍了材料热膨胀系数的定义及分类，并对经常使用的零件热变形的计算方法及计算产生的误差进行了分析。
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