加工基准

有关回转刀具的加工基准问题9805装载机铲斗焊接

The base in machining revolving tools welding for 980s loading shovel

起重机回转机构的计算机辅助设计有关回转刀具的加工基准问题

CAD of Crane 's Revolving Mechanism THE BASE IN MACHINING REVOLVING TOOLS

恢复加工基准法降低叶片复制生产成本

Datum-Restoring Method to Decrease Production Cost of Blade Replication

控制零件加工基准和加工精度，保证零组件间的产品一致性。

Control the parts processing benchmarks and processing accuracy , and ensure product consistency between the components .

旋转扶梯石材贴片的加工基准曲线拟合的数学模型

The math model of the fitting machining benchmark curve of the stone slice used on the handrail of eddied ladder

介绍了能降低叶片复制生产成本的恢复加工基准的方法、分类以及在实施中应注意的问题。

Datum restoring method to decreasing production cost of blade replication , its classification and the problems to be noted are introduced in this paper .

提高加工基准的精度，并采用组合加工镜面，可以大大提高主镜的面形精度。

The surface shape accuracy of the primary mirror can be greatly improved through raising the machining testplate accuracy and using the combined processing mirror surface .

本文介绍一种简单、直观的小夹板坐标转换测量的方法，此法可使加工基准、装配基准、测量基准三者得到了统一，有利于提高产品质量。

This article introduce a simple audio-visual method for converting measurement of the little plate coordinate . This method unified the standard of processing , assembly and measuring , and is advantageous to improve the product 's quality .

介绍了一种利用配对螺纹规移植加工基准，精确传递圆周相对位置，从而实现两螺纹联接部件精确对准位置的方法。

This paper presents a method of thread parts precise positioning , which utilizes machining datum transplant with matching thread gauge , to realize the precise transfer of circumference relative position , therefore , the precise positioning between thread parts is obtained .

关于柴油机气缸体加工定位基准通用工装浅谈

Cylinder Block Processing on the Base Position of General Machine

介绍了某军工产品模板加工的基准选择、精度控制、装卡方式、刀具选用等。

This article has described the reference selection , the accuracy control , the cutter selection and chucking method for the machining of the die plate used for certain military product .

修复零件机械加工时定位基准的选择

The selection of the order datum of the components repaired

探计改变加工过程尺寸基准和利用多次加工来降低废品率的措施.建立过程尺寸基准和验收安全裕度的优化数学模型，并给出了应用实例。

The optimization mathematical model of machining target and safety margin are given .

介绍了零件机械加工的定位基准决策及夹紧方案设计的柔性化方法。

A flexible planning method for part locating and clamping is presented in this paper .

木制楼梯扶手弯头反面成型面是木制楼梯扶手弯头后序加工的工艺基准。

The reverse figuration side of stair handrail elbows is a process base for subsequent processing .

数字化齿面加工误差评定基准研究

A Study on the Datum Point for Evaluation of Machining Errors of a Digitized Gear-Tooth Surface

考虑该零件表面结构的不规则性但有较高精度的孔需要加工，定位基准选择“一面双孔”是最佳的方法。

Consider to the irregularity components but have high accuracy holes to be processing . So ," two holes at a face " is the best localization plan .

加工误差与鉴定基准等量具设计相关问题进行了论述。

All these are related to the design of measuring tools .

机加工中，工艺基准和设计基准不重合时，会出现“假废品”问题。

In machining , false waster will arise as the technology data and design data do not coincide with each other .

影响定位精度的干扰因素可分为两大类，一类是定位装置本身的有关定位尺寸及其偏差；另一类是被加工工件的定位基准的有关尺寸及其前道工序的制造误差。

There are two factors that can affect the positioning accuracy , one is dimension and its deviation of positioning device , the other is manufacture error of previous procedure and dimension of workpiece positioning benchmark .

在曲轴加工工艺中，曲轴关键加工工序基准中心孔加工的是否精确合理直接影响曲轴后续其它工序的加工。

In the crankshaft processing technology , the processing precision of the crankshaft main base central hole has a direct impart on the crankshaft follow-up machining .

数控机床加工工件时，在切削力的作用下，用以被加工工件为测量基准的测量方案，实时测量机床主轴的径向运动误差。

This paper studies the spindle radial motion error in practical manufacturing condition considering cutting force influence on the spindle motion error . In the measurement scheme , the manufactured workpiece is used as the measurement datum .

与固定铣床相比，其最大的特点就是能根据待加工件的安装状态，将模块化的机床部件进行现场装配，并使其加工基准面迅速调整到待加工件的最佳加工基准。

Compared with the fixed milling machine , its greatest merit is the ability to assemble the modular machine components on site and adjust the processing datum to the optimal datum of the parts to be processed quickly according to the installation state of parts .