1) error of back lash
空回误差
1.
In order to eliminate the error of back lash of gear meshing in the transmission system of Floor Type Milling and Boring Machine TK6216,a dual-helical gear mechanism was introduced to improve the mechanism transmission accuracy.
针对TK6216数控落地铣镗床的齿轮副啮合时产生的空回误差,提出了一种双斜齿的消除侧隙机构来保证齿轮传动的精度,介绍了应用基于特征的造型软件UG实现齿轮机构特征造型的原理与方法,在精确建模的基础上,确定了最不利加载线的位置,应用有限元法计算了这种载荷分布下轮齿的变形及齿根应力,并绘制了齿根最大应力随过渡圆角半径的变化趋势曲线。
2) Spatial Error Model
空间误差回归模型
1.
Moreover,this research found that as labor migration of China has significant space conglomeration effect,Spatial Error Model is fitter to analysis of this phenomenon than OLS model is.
研究还表明,中国劳动力迁徙具有显著的空间集聚效应,采用空间误差回归模型要明显优于OLS回归模型。
3) Turning Error
回转误差
1.
The Secondary Separation from Axis Turning Error Based on Three Points Measuring;
基于三点法的主轴回转误差二次分离技术
2.
Therefore, the measurement of turning error, vibration, dynamic equilibrium and stiffness is the most important aspect in quality control system.
在精密轴系的制造过程中需要采用相应的质量控制手段才能确保加工装配精度,而针对精密轴系的回转误差、振动、动平衡和静刚度的检测则是质量控制体系中的重要一环。
4) Rotary error
回转误差
1.
Influence of rotary errors of centrifuge spindle on accelerometer input accuracy;
精密离心机主轴回转误差对加速度计输入精度的影响
2.
Taking lathe spindle rotary error as an example due to machine spindle pure radial pulsation and pure axial shifting geometric form error of workpiece cross section and the magnitude of subsequent machining error are analyzed.
以车床主轴的回转误差为例，分析了由于主轴的纯径向跳动和纯轴向窜动而造成被加工工件横截面的几何形状误差，以及由此产生的加工误差的大小，得出了这两种误差对加工精度影响的各种结果。
5) rotary errors
回转误差
1.
The effect of the rotary errors caused by the radial pulsation of lathe spindle on the spares machining precision during the process of turning and boring was studied by means of mathematical formulas.
分析了引起机床主轴径向跳动的原因,通过建立机床主轴径向跳动的数学表达式,研究了主轴径向跳动引起的回转误差在车削和镗削加工中对零件加工精度的影响。
6) Rotation error
回转误差
1.
Starting from the dynamic model of turning process,the basic theory of model-buildingfor rotation error by Dynamic Dato System(DDS)method is analysed .
从车床切削过程的动态模型出发，分析了用动态数据系统（ＤＤＳ）方法建立主轴回转误差模型的理论基础，直观、深入地展示了模型建立的条件和实质。
2.
In this paper, the quantitative relation between the mounting angle of boring tool and boring cutting face outline in boring process can be reasoned from discussing the movement of rotation error of boring machine spindle, thus it is possible to optimistically seek mounting angle so as to obtain the best processing effect.
本文从研究镗床主轴回转误差运动出发,推导出镗削加工中镗刀安装角与镗削截面廓形的定量关系。
3.
The effect of gear machine tool spindle rotation error on gear machining errors is introduced The result of measurement indicates that the signal of rotation error is very wealthy Therefore,the rotation error of spindle should be taken seriously in evaluating the precision of machine tool,analyzing machining errors and compensating erro
简要介绍了主轴回转误差对齿轮加工误差的影响，并进行了测试研究。
补充资料：空间误差
空间误差
space error
空间误差(spaee error)在心理实验中，由于两个刺激同时进行比较时所处的空间位置不同而产生的误差。为了控制或消除空间误差，实验最好进行两轮，第一轮与第二轮的两个刺激的空间位置要进行交换。例如，用对偶比较法研究颜色爱好实验时，在第一轮实验中，一刺激在左，另一刺激在右:第二轮实验时，则这两个刺激的空间位置应交换，两轮实验结果取其平均值。这样，就可控制或消除空间误差对自变量效果的干扰。 (金志成撰林仲肾审)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条