The paper presents the main points of technological analysis in detail drawing based on machining feature of NC-milling.
根据数控铣削的加工特点，提出零件图工艺分析的要点。
Feature relation graph is designed to completely describe the relationship among design features and machining features.
特征相关图完整地描述了设计特征之间、制造特征之间及设计特征与制造特征之间的相关关系。
The method of synchronous design feature and machining feature modeling based on local feature recognition is presented in Chapter 3.
第三章介绍基于局部特征识别的设计特征和加工特征同步建模方法。
According to the characteristic of products and the manufacturing resources in some enterprise, a new type of cylinder block machining feature model is proposed.
根据企业的产品特点和现有的制造资源，提出了一种新的缸体类的加工特征模型。
Representation of conversion knowledge is studied and conversion rules are constructed, which implement the conversion process from design feature model to machining feature model.
对由设计域到加工域的转换知识的表示和建立进行研究。实现设计特征模型到加工特征模型的转换。
The value of the part deviation is an important index that reflects the machining feature of the machine; and the controlling and calculating of the value is of great significance in practical work.
工件偏离值的大小是反映机床加工性能的重要指标，偏离值的控制和预测对实际工作有着重要的意义。
The relations between design feature, machining feature and cost feature are studied. Cost estimating model based on feature mapping and its application method are presented in concurrent engineering.
研究了设计特征、工艺特征和成本特征之间的相互关系，按照并行工程思想，提出了与设计进程并行的基于特征映射的成本估算模型，研究了模型的实现方法。
The feature of machining harden steel by means of EHM are: it can utilize the carbide tool to machine the harden steel in engine lathe.
采用导电加热切削技术切削淬硬钢的特点在于：可以采用普通机床、硬质合金刀具对淬硬钢进行硬车削加工。
Then, roughness, precision and tolerance for surface machining were obtained by transition of formative feature recognition.
面向加工的表面粗糙度、精度等级、公差等级等，通过造型特征识别转换得到。
This article describes the structure feature and fabrication method of stay cone and the new technology for solving the problem of machining.
本文主要论述了管型座的结构特点、装焊方法及为解决管型座加工难题而采取的新工艺。
In this paper, we mostly discussed the cutting tool choice based on the feature of cutting process as belongs to the optimization of NC machining process parameters.
本文在数控切削加工工艺参数优化方面主要进行了基于加工特征的刀具选择的研究。
Therefore, the part machining models have specific requirements and feature, which are different from the part design models, and many technical factors concerned with machining need to be considered.
因此零件加工造型具有不同于零件设计造型的特点和要求，必须考虑有关工艺因素的影响。
Then the smaller feature size of spout holes is achieved by micro-EDM with layer-by-layer scan machining.
型孔喷口的最小特征尺寸采用微细电火花逐层扫描加工得到。
The structure feature, machining conditions and the geometrical modeling method about the integral impeller with big twisted blades were introduced.
论述了扭叶片整体涡轮的结构特点、加工现状以及其几何造型方法。
The principle of feature mapping for box components has been discussed. It consists of feature selection, classification, match, decomposition, and machining judgement.
箱体类零件特征映射的过程包括特征筛选、特征分类、特征匹配、特征分解和可加工性评估。
In addition, the feature of low electrode wear ratio of the electrical discharge machining in gas (dry EDM) is helpful to implement the tool electrode wear compensation in dry ED-Milling.
此外，气体介质中电火花加工工具电极损耗低的特点有利于实现气中电火花削加工工具电极损耗的补偿。
According to the feature of flexible machining, it be studied that the scheme and key technology of on-line modeling and prediction of machining error based on genetic neural network.
针对柔性加工过程的特征，研究了基于遗传神经网络的加工误差在线建模预报的方案和关键技术。
The non-geometric feature of parts is very important to evaluate the feasibility of the design, for it has a close relationship with machining.
零件的非几何特征与加工直接相关，对衡量设计方案的可行性至关重要。
The process planning of feature and parts is implemented based on manufacturing knowledge, and the positioning project of machining parts are evaluated based on knowledge.
基于知识进行特征工艺设计，基于知识进行定位方案评价和零件工艺过程优化。
High speed machining technology with the basic feature of high efficiency and high precision promotes the application of direct - drive linear motors.
以高效率和高精度为基本特征的高速加工技术促进了直线电机直接驱动技术在高速加工中心中的应用。
Our factory has a 300-ton punch, two 100-ton, 200-ton punches respectively. It is our feature that products are forged and treated by finish machining.
我厂有300吨位冲床一台，100顿，200吨冲床各2台，产品经热锻后再精加工是我厂的特色。
To explain how to design, develop and realized a CAPP domain component, we give a example which is a arithmetic service component based on ANN to generate machining chain of the hole feature.
本文以基于人工神经网络的零件表面加工方案决策构件为例进行CAPP领域构件设计与实现。
To explain how to design, develop and realized a CAPP domain component, we give a example which is a arithmetic service component based on ANN to generate machining chain of the hole feature.
本文以基于人工神经网络的零件表面加工方案决策构件为例进行CAPP领域构件设计与实现。
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