Several coordinate measuring machine geometry error models of several kinds in common use are analyzed in this paper. 分析了坐标测量机几何误差的几种常用模型,提出了基于神经网络的单项几何误差模型。
Application of Grey GM ( X, N) Model on CNC Machine Thermal Error Modeling 灰色GM(X,N)模型在数控机床热误差建模中的应用
Technology of NC Machine Error Parameter Identification Based on 22 Displacement Measurement Line 基于22线测量法的数控机床误差参数辨识技术
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Optimal Linear Combination Modeling for CNC Machine Thermal Error 数控机床热误差的最优线性组合建模
Deviation should be allowed to comply with the norms. The shear machine error should be allowed to meet the norms. 气割的允许偏差应符合规范的规定.机械剪切的允许偏差应符合规范的规定。
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Measurement Methods and Key Technology of CNC Machine Tool Error Compensation 数控机床几何误差和误差补偿关键技术
Manufacturing and assembly errors of key geometric parameters are obtained by experiments which supplies basis of machine error compensation. 通过试验,获得了该机床的关键几何参数的加工和装配误差,为机床的误差补偿提供了重要依据。
The method used is very simple as one can not only express the machine error and their distributions accurately and efficiently, but also calibrate them with simple and economical ways. 这种模型建模方法简捷,既能够准确地表示机床误差及其分布,又能以简单、经济的方法加以标定。
The Compensation of the Machine Error in the NC Machining Center on-line Inspection 加工中心在线检测中机床误差的补偿研究
Using AFS algebra and AFS structure, any human ordinary fuzzy concept can be represented. Detection and Correction of Machine Error for Six Degree of Freedom Parallel Robot 六自由度并联机器人结构误差的识别与修正
The influence of a numerical control ( NC) cutting machine's error on the errors of the polar radius and polar angle of a cut non-circular gear is studied, using NC cutting machine to manufacture a non-circular gear. 研究了用数控插齿方法加工非圆齿轮时,数控插齿机床工艺误差,对被加工非圆齿轮节曲线极径与极角参数的影响。
Based on the analysis of sampling distribution of parts sizes, a statistical Correcting method of sorting machine system error is proposed, therefore the sorting accuracy and efficiency of OD Inductance sorting machine is risen. 以工件尺寸抽样分布的分析为基础,提出分选机系统误差的统计校正法。从而提高了直径电感分选机的分选精度和工作效率。
A Study of Coordinate Measuring Machine Geometry Error Model Based on Neural Network 基于神经网络的坐标测量机几何误差模型研究
Fast Demarcating and Compensation of NC Machine Error 数控机床误差的快速标定及补偿技术
This paper introduced the application and test and adjustment of programm-able controller used in the coal handling system for a power plant, and expounded the machine error code in course of testing and adjusting and the method of debugging. 对MICR084可编程控制器在发电厂输煤系统应用中的调试,并阐述了调试中机器错误代码及排除方法进行了介绍。
In the practical machining, the geometric errors educed by machine error model can be used to correct the ideal machining instructions, control the machine movement, so as to implement geometric error compensation and improve the machining accuracy. 在机床实际应用中,可以利用由精密机床误差建模所推导出的几何位置误差来修正理想加工指令,控制机床的实际运动,从而实现几何误差补偿,提高机床加工精度。
The author offers an optimal distributive method of machine error and its cost on the basis of the whole transducer machine. 从整机出发,研究了传感器误差和成本费用的优化分配。
Research and utilization laser interferometer testing NC machine position error, repass NC machine tool system parameter compensation. 研究利用激光干涉仪检测数控机床位置误差,再通过数控机床的系统参数进行补偿。
With the rise of mechanized production, the production process can be affected by blackouts, machine error or other uncontrollable factors. 随着机械化的不断普及和提高,生产过程将受到机器故障、停电等其他不可控制的因素的影响。
With hardware and software design, the machine tool error can be calculated and compensated based on the external thermal and position signals. 通过硬件和软件的设计,可以根据机床的温度和位置信息进行误差的实时计算和补偿。
This thesis adopted the software compensation. Machine tool error models and error data were used to reconstruct the ideal NC program with the intention to reduce the mismachining tolerance. 本文采用软件补偿方法,针对数控机床的综合误差,利用机床的误差模型及误差数据,对理想数控程序进行重构,达到减小机床加工误差的目的。
In beverage bottle production process, if the location of capping machine adjusted error, there will be a variety of styles of cap defects, it will seriously affect the quality of the product and brand benefits. 在瓶装饮料生产过程中,如果封盖机的位置调整不当,将出现各种样式的瓶盖缺陷,这将严重影响产品的质量和品牌效益。
Mostly, the machine error in five-axis NC machining can be simplified as two-dimensional model, such as geometric error and kinematic error discussed in this paper. 一般情况下,五轴数控产生的各项加工误差可简化为二维模型进行分析,本文在此基础上着重研究了几何误差与运动误差。
Multi-axis linkage algorithm of the denture engraving machine and error analysis are given. 义齿雕刻机多轴联动算法及误差分析。
Additionally, the control method is proposed to improve the machining precision. ( 2) A vector calculation for tool envelope surface in five-axis machining is presented to obtain the three-dimensional model of the machine error. 提出了一种矢量算法来计算五轴数控加工中刀具运动形成的包络面,用于得到五轴数控加工误差的三维模型。
Study of post-processing and geometric compensation combined compensation technique for using dual-frequency laser interferometer to achieve line of machine tool error detection and compensation for applied research, experimental verification by examples. 对后置处理与几何补偿相结合的补偿技术进行研究,开发相应的误差补偿软件,借助双频激光干涉仪进行测量检测、补偿的试验验证与应用研究。
Based on assumptions and simplification of the kinetic model, the machine motion error caused by the dynamic properties is analyzed. 在对动力学模型进行假设和简化的基础上,对动态特性引起的机床运动误差进行了分析。
Therefore, effective and reasonable control of nc machine thermal error has become the top priority of the improvement of the machining accuracy. 所以,有效合理的控制数控机床的热误差已经成为提高加工精度的重中之重。