Main performances and machining errors of rotor profile for Roots vacuum pump;
罗茨泵主要性能指标与转子型线加工误差
Basing on the theory of Virtual Manufacturing,a new system of analysis of machining errors in Virtual NC turning process has been developed.
该系统基于有限元方法,用有限元法计算刀具-工件在切削要素(切削力、夹紧力、切削温度等)作用下的变形,通过求工件-刀具的布尔差集获取切削后的工件轮廓;利用MATLAB优化工具箱,分析工件轮廓,预测零件加工误差。
The box parts for the regular patterns and the sizes of machining errors caused by the original errors of various boring modes are analyzed.
分析箱体零件各种镗削方式原始误差引起的加工误差的规律和大小 ,采取有效措施消除这些因素 ,以提高镗孔精
The statistical analysis of machining error based on Visual C;
基于VC的加工误差统计分析
Virtual machining system developing and machining error analysis;
虚拟加工系统研制与加工误差分析
Modeling and prediction technology of machining error;
加工误差建模与预报技术
After the processing error being analyzed and the processing being conducted, it is shown that the approximate method with elliptic out line instead of circular out line is such convenient and reliable to process the circular surface that not only the .
针对传统加工圆弧面特别是大圆弧面存在加工复杂且成本高的问题 ,提出了通过选取适当的加工参数 ,利用铣床和盘形立铣刀对圆弧曲面进行近似加工的方法 ,同时对加工后产生的加工误差进行了分析 。
It is complicated and impossible to construct relational model of the processing error and the craft parameter,the system rigidity and the process variable by using conventionally mathematics methods.
针对机械加工过程中产生误差的复杂性,用传统的数学建模方法难以实现加工误差和工艺参数、系统刚度和加工过程变量之间的关系模型。
This paper introduces the method and research to statistically analyze the processing error to display and to print the results by the computer.
:本文介绍了加工误差的统计分析方法及研究 ,并且实现了计算机直接统计分析、显示打印其统计结果 ,得出简单而直观的结论。
The different types and charac teristics of process error in mec hanical processing aredescribed,and the process error is analyzed comprehensively by using computer.
论述了机械加工过程中，出现的各种加工误差的类型及特点，并利用计算机对加工误差进行了综合分析。
This paper finds out the relation between the system parameter and the process error,and then provide a concrete and reliable basis for reducing the process error.
利用自动控制原理建立铣床驱动系统数学模型,对该二阶系统进行定性分析,找出系统参数与加工误差变量间关系,从而为减小加工误差提供具体可靠的依据。
SPSS-based restructurable manufacturing error analysis system;
基于SPSS的可重构加工误差分析系统
Comparison of the analytic methods about manufacturing error;
加工误差分析方法的比较
Through theoretical analysis on manufacturing errors,a finish machining technology is initially proposed in terms of ring sheet parts.
通过对加工误差理论的分析,提出一种针对薄壁环形零件的精加工工艺,将装夹的定位点设定在薄壁环形零件的轴向上,以规避径向受力。
Analysis about processing error influencing the stability of gear;
影响齿轮工作平稳性的加工误差分析
Method of Reducing Processing Errors in NC Programming
数控编程中减小工件加工误差的措施
There are many factors influencing the errors of mechanical process.
影响机械加工误差的因素有多种。
Modeling and Compensation of NC Milling Machine Mould Machining Error;
数控铣床模具加工误差的建模与补偿
Design and Research on the System of Gear-grinding Machining Errors and Compensation;
磨齿加工误差补偿系统的设计与研究
The Study of CAD & Processing Error for End-Gear with Arc Tooth;
端面弧齿盘CAD及加工误差的研究
Experimental Research of NC Processing Error Based on Entropy Concept;
基于熵概念的数控加工误差实验研究
Research on the Error Correcting Technology and Application of Spiral Bevel and Hypoid Gears
螺旋锥齿轮加工误差分析与应用研究
Error Compensation of Surface Machining Based on RBF Neural Network
基于RBF神经网络的曲面加工误差补偿
The Generation Mechanism and Simulation of the Maching Error in Virtual Milling
虚拟铣削加工中加工误差的产生机理与仿真
Study on the Diagnosis of Machining Error Based on the Stream of Variation (SOV);
基于误差流理论（SOV）的机械加工误差诊断系统研究
Design of resonant micro accelerometer and analysis of fabricating error
谐振式微加速度计设计与加工误差分析
Analysis on Mismachining Tolerance Brought by Thermal Distortion in Process System;
工艺系统热变形所引起的加工误差分析
Measures of Reducing the Processing Error Through NC Program
数控编程中减小工件加工误差应采取的措施
Hereditary phenomnon of machining error and theory of relativity are intreduced.
介绍了加工误差的遗传现象和相关性理论。
Preliminary Discussion on the Effects of the Pure Radial Jumpiness Errer in Principal Axes on the Error Shape in Formed Workpiece;
主轴纯径向跳动误差对加工工件形成误差形状浅析
Research on Generating Method and Error Compensation for Digital Gear Tooth Surfaces;
数字化齿面展成加工及误差补偿研究
Thermal Error Inspection and Research on Compensation Techniques of Machining Center;
加工中心热误差检测与补偿技术研究