机械加工精度

由于机械加工精度和常平架的调平精度有限，天顶摄影仪的视轴、垂直旋转轴与铅垂线总是存在不一致，导致测量精度与理论精度存在很大的偏差。

Due to machining accuracy and limited leveling precision of gimbals , there is always an inconsistency between the visual axis and the vertical rotational axis of the digital zenith camera and the plumb line , which leads to a big deviation between measurement precision and theoretical precision .

讨论了一种制造目标&机械加工精度的他组织物化特点。

The characteristics of other-organization for machining accuracy are discussed .

分析微量进给对机械加工精度的影响

Influence of micro - advancement on the accuracy of machinery processing

给出了一种主动控制机械加工精度的方法。

Gives a method of active controlling mechanical working accuracy .

对加工系统进行补偿是提高机械加工精度的有效手段。

Error compensation is an effective method to improve precision of machining .

文章介绍了影响机械加工精度的几个主要身分。

This article introduced influence machine-finishing precision several important attributes .

制造信息学应用&机械加工精度的自组织研究

The Application of Manufacturing Informatics & Investigation on the Self-organization of Machining Accuracy

提高机械加工精度的主要途径

The main methods of raising the machining precision

提出了机械加工精度的计算机分析方法。

In this paper , computer analysis system of mechanical working precision is presented .

机械加工精度的计算机分析系统

Computer Analysis System of Mechanical Working Precision

定位基准选择正确与否，对于提高机械加工精度有着重要影响。

Whether the locating datum is chosen correctly or not influences the improvement of the machining precision greatly .

误差补偿是提高机械加工精度的有效途径，其中误差的建模是关键。

Error compensation is an effective approach to enhance machining precision , and error modeling is the key factor for the compensation .

机床导轨直线度误差是工艺系统几何误差的重要组成部分，其数值的大小直接关系到加工件的机械加工精度。

The straightness and angular error of a machine guide are main factors to assure high quality of mechanical components in the precise manufacturing .

近年来，随着对机械加工精度和效率的要求的提高，柔性制造系统得到了越来越广泛的应用。

In recent years , with the increasing demands of the machining accuracy and efficiency , flexible manufacturing system has been more widely used .

为了保证零件的加工精度，机床本身的精度至关重要，精密设备的装配直接影响机械加工精度。

In order to guarantee the components the processing precision , the engine bed itself precision is very important therefore precision equipment assembly direct influence machine finishing precision .

本文提出了用计算机程序简化对机械加工精度实验数据处理与绘图的方法，并通过实例进行验证。

This paper presents a method to simplify the test data processing of machining precision and the plotting by using the computer programs , and through a practical example to verify its accuracy .

然而受成像机理、色彩空间、元器件性能、耗材特性、机械加工精度等因素影响，输入/输出设备的彩色特性差异十分显著，这使得彩色图像跨介质、跨平台一致再现极为困难。

While factors like imaging mechanism , color space , apparatus capability , material peculiarity and machining precision make the IO devices ' color characteristics quite different . So it is hard to achieve a platform or media-cross conformable color reproduction .

分析了机械加工精度控制模型及传统的误差补偿方法的局限性，尝试把时间序列预测理论应用于数控加工系统，构成了一种新型的误差预测补偿方法。

In this paper , on the basis of analysis of the traditional feedback compensation method and its limitation , the time series theory is applied to Computer Numerical Control System ( CNC ), and a new method of the error predictive compensation is developed .

机械加工几何精度的激光测量系统

A laser surveying system of machining geometric precision

平向之切削易得高精度，但深度、垂直方向不易得到同机机械加工之精度。

Easy to get to the level of cutting precision , but the depth , easy to get on the same plane perpendicular to the direction of machining accuracy .

进行大批量的零件加工时，机械零件的加工精度是由夹具保证的，夹具精度的高低直接影响到零件的制造精度。

In processing a large quantity of parts , the accuracy of parts is guaranteed by tongs .

传统的傅里叶变换光谱仪都是采用迈克尔逊干涉仪作为干涉装置，对仪器的机械加工和装配精度的要求都比较高。

Conventional Fourier-transform spectrometer mainly applies the Michelson interferometer as interferometric device which need high precision in process and assemblage .

随着纳米微米技术的发展，机械加工领域对精度的要求日益提高。

With the development of nano-micron technology , demand of precision is increasing more and more in the field of machining .

耦合损耗理论分析结果表明，该设计方案能降低光纤旋转连接器的机械加工和装配精度，具有低插入损耗和简单的光路结构的优点，在目前国内现有条件下能实际生产。

The results of analysis of coupling theory indicates that the method of direct coupling of PCF decrease obviously accuracy of machining and assembly .

它决定了机械产品的加工精度和表面质量，正在成为衡量一个国家制造业整体水平的重要标志之一。

It is considered as one of the important marks of national manufacture level , which determines the machining accuracy and surface quality of mechanical produces .

在时栅位移传感器的研制开发过程中，为了用低精度的机械加工实现高精度的测量，提出了一种对传感器误差进行修正和补偿的方法&谐波修正法。

Harmonic wave correcting method for error correction and compensation is firstly proposed to develop time-grating displacement sensor , which uses low-precision machined components to achieve high-precision measurement .

基于原子力显微镜的机械刻划加工具有精度高而且加工同时可以对表面监测等优点。

Mechanical scratching machining that based on the atomic force microscope ( AFM ) has lots of advantages , such as high accuracy , monitoring the surface while machining .

铝箔轧机的精度是指铝箔轧机的控制系统的调整精度，机械制造的加工精度和轧机的安装精度，重点论述后两项精度对铝箔平直度的影响。

By accuracy of foil mill is meant the control accuracy of systems , manufactory accuracy and installation accuracy of mill . In this paper mainly discusses the effect of the later two items on the flatness .

当今社会科学技术的发展，使得机械产品的加工精度越来越高，而对于发动机上的喷油嘴而言，加工质量的好坏直接影响到发动机的能耗性、经济性以及排放性能。

Because of the development of science and technology in modern society , the processing precision of the products becomes higher and higher . And to the nozzle in the engine , the processing quality directly affects its energy consumption , economy and emissions performance .

由于当前传统的刀具检测方法己无法满足现代化机械加工的高精度、高速率及自动化等要求，因此关于刀具检测新技术的重要性不言而喻，而相关研究也越来越多。

For the fact that the traditional tool measurement fails to meet the high precision and high speed requirements of the mechanical processing , so the new method of tool detection is drawing more and more attention . And there are a lot of relative researches on tool measurement .