完整的零件设计寿命数据。
公差在机械零件设计、制造中占有重要地位。
Tolerance plays an important role in mechanical design and manufacturing of components.
根据某轿车行星齿轮零件设计了冷精锻工艺。
The precision cold forging technology has been designed according to a bevel gear used in car.
提出了一种基于零件设计过程的约束维护及求解模型。
A model for constraints maintenance and solution is proposed in this paper based on the design process of parts.
汽车设计的内容包括整车总体设计、总成设计和零件设计。
The content that the car designs includes truckload and overall design, assembly design and hardware design.
RP技术主要用于零件设计的快速检验以及各种模型的快速制造。
RP technology use fast inspection and fast manufactures of different model that part design for mainly.
贯穿从零件设计、模具制作、零件生产、成品组装及销售全过程。
Throughout the whole process of design, mold production, parts production, assembly and sales of finished products.
该思想可应用于其他机械零件设计之中，使零件模型结构得到优化。
Thought this can apply in other machine components design, make the model structure of the part optimized.
介绍了汽车轮毂侧孔成形新方法的工作原理、模具结构及典型零件设计。
The work principle, die structure and typical part design of the new forming method of lateral holes on automobile hub have been introduced.
工程师就是工程师，他把其中一个拆卸开来，发现里面的零件设计低劣。
Always the engineer, he took one apart and noticed poorly designed parts.
常规的钻探机械零件设计方法即安全系数法并不能回答其产品的安全性问题。
The ordinary design method for drilling machine parts-safe coefficient method can not ensure the safety of the product.
适用于多品种、小批量生产类型的机械制造厂进行产品零件设计和工艺设计。
It is suitable for mechanical manufacture factory that is multiform and small-batch type to design the working graphs and process procedures.
介绍了裁印、切断、弯曲、成形及粗整模具结构和主要零件设计以及设备的选用。
Cutting, bending, figuration, rough mold structure, design of main parts, the choice of equipments are introduced.
装配特征是在零件设计模型的基础上识别产生的，它给出了零件间参与装配的面集。
The assembly feature recognized basis on design mould gives some information about touching face set between part involved.
样机设计过程是在选定设计条件后，利用参数化模型设计软件进行零件设计和整机装配。
The process of prototype design is that parts design and system assembly are completed by parameterized model design software after conditions given.
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。
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.
论述了采用金属梯度性能材料优化拉杆类、压杆类、简支梁类、凸模类机械零件设计问题。
The design of mechanical parts, such as draw poles press poles, simple su stain girders and protruding models type parts may be optimized by use of metal gradient materials.
制造过程规划中的切削域统一表示建立在零件设计模型识别和向制造模型自动转化基础之上。
The unified representation of the machining region in process planning is build up on the history based design model recognition and its automatic conversion to manufacturing.
制造过程规划中的切削域统一表示建立在零件设计模型识别和向制造模型自动转化基础之上。
The unified representation of the machining region in process planning is build up on the history based design model recognition and its automatic conversion to manufacturing model.
该系统包括工程初始化、型面处理、减轻筋布置、工作零件设计、功能组件库和总装设计模块。
The system consists of these modules, i. e. project initialization, work part design, functional group database, surface treatment, and rib arrangement.
表面粗糙度是评价产品精度和进行零件设计的技术要求之一，也是衡量切削加工性能的重要指标。
Surface roughness is one of the marks in evaluating the product accuracy and plays an important role in predicting the capability of machining performance.
产品装配模型是支持产品从概念设计、零件设计，到装配设计的产品模型，描述了给定产品的装配过程。
Product assembly model is a product model that supports designs of concept, part and assembly, and illustrates assembly procedure of giver product.
实践证明，该方法能提高设计效率，缩短设计周期，降低劳动强度，并可应用于所有其他的机械零件设计。
It has been proved that the method is able to raise work efficiency, to shorten hours, to lessen the intensity of labor, and that it is perfect for all machinery parts? Design.
系统开发实践表明：基于装配模型的开发方法有效地保证了零件设计的可装配性，提高了设计自动化程度。
The practice indicated that the developed method effectively ensured the assembling capability of components and improved design automation.
本文介绍了在机械CAD系统开发中，提出并建立的基于面向对象技术的机械零件设计分类树功能表设计法。
This paper introduces an object oriented method of classification tree and function table for the designing of machine parts for developing mechanical CAD software system.
在研究承受冲击载荷的机械零件设计时，提出了一个新的设计原则，并将冲击问题转化为形状优化设计问题。
Some elements of a machine olden work under impact and this study represents a new design principle for impact, which could turn the design under impact into a shape optimal design.
本文将网络化信息发布技术应用于CAD系统的零件设计，提出了通过网络化参数驱动建立三维模型的新方法。
In this dissertation, networked information releasing technology was applied to part design in CAD system, brought forward a new three dimensional modeling method by networked parameter drive.
针对零件库中复杂结构零件难以分类和检索问题，提出一种基于概念零件结构定性模型的零件设计可重用方法。
Aiming at difficult sorting and retrieving complicated structure parts in part lib, a method for part design by using conceptual part structure qualitative models is presented.
基于特征对零件设计与工艺设计的并行过程进行分解与重组，基于特征进行零件设计、工艺设计和可制造性评价。
The concurrent process of CAD/CAPP is decomposed and re organized based on feature. The design, process planning and manufacturability evaluation of parts is implemented based on feature.
最后，通过基于知识的典型飞机零件设计的具体实例，进一步说明了飞机制造企业中的知识管理集成框架的应用。
Finally, an application concerning the design process of a typical airplane accessory based on knowledge was further provided to illustrate the framework.
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