装配模型是支持数字化产品设计和制造的重要基础。
Assembly model is the important base of digital product designing and manufacturing.
该模型对于表达产品装配模型的层次信息、装配关系信息以及特征属性信息等提供了良好的信息支持。
This modeling provides good information supports for expressing the information of product assembly model levels, assembly relations and features.
实践表明，该产品框架模型具有精确零件尺寸精度和良好的装配性能，达到提高制作效率的目的。
Practice shows that the product framework model can make sure parts with good size accuracy and assembly performance, can improve production efficiency.
本文建立了基于STEP的面向对象的产品装配模型。
This paper detailedly discusses the ASP and APS based on STEP (Standard for the Exchange of Product Model Data).
虚拟装配技术是一种全新的设计概念，是在虚拟设计环境下完成对产品的总体设计进程控制并进行具体模型定义与分析的过程。
Virtual assembly technology is an entirely-new design concept. It means to complete the process control for general product design and give model definition and analysis.
通过对数字化预装配方法的分析，提出了基于数字化产品设计模型的装配公差分析和优化方法。
The assembly tolerance analysis and optimization method based on digital product design model is put forward according to the analysis of digitalization preassembly method.
为建立适合计算机表示的产品信息模型，提出了面向设计过程的产品自适应装配信息建模理论和方法。
To establish a product information model suited to computer description, theory and method of self-adaptive assembly modeling for the process were proposed in the paper.
提出了面向产品生命周期的产品模型、产品结构模型的装配拓扑树和零件拓扑树以及产品模型与产品开发过程的进化过程。
The product model and the evolution of product and process are set up for product lifecycle. And the assembly topology tree and part topology tree are constructed.
研究了多装配线情况下的订单交货期决策问题，建立了电子产品订单排产成本模型。
Delivery date decision of orders for multiple assembly lines is studied. An assembling cost model of electronic product orders is constructed.
它可有效支持自顶向下的并行产品设计以及与主模型相关的可制造性设计和可装配性设计，以缩短产品开发周期。
It not only effectively supports the top-down combine product design but manufacturing design and assembling design related to main model as well so as to shorten the period of product development.
对快速组合设计中产品模型的构造技术进行了讨论，研究了产品结构自动装配的实现方式。
Then we discuss structure technique of the product model relating to rapidly built-up design system and search into automatic assembly of product.
该模型在产品几何模型和装配模型的基础上集成了零部件设计参数、参数之间的约束关系、受力状况、力学性能。
On this basis of geometry model and assembly model, this model integrates design parameters of the parts, constraint relationship of the parameters, force situation, mechanics characteristics.
采用智能产品建模的方法，建立了气动潜孔冲击器的概念模型、装配模型和零件模型。
The conception model, assembly model and parts model of pneumatic hole impinger are established by the method of intelligent modeling.
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.
在此基础上重点构建了产品制造阶段的模型，包括零件工艺信息模型、产品装配信息模型和企业工艺资源模型。
Based on the framework, a manufacturing information model is developed for the product, including the information on parts' processing, assembly and manufacturer's technology resource.
根据功能设计的思想，采用自顶向下模式，给出一个并行协同环境下注塑模具装配设计系统的框架，对功能至产品演化过程中的数据模型进行了分析。
Based on the idea of function design, an architecture of the assembly design system for injection mould in concurrent and collaborative environment was presented using top down pattern.
集成分层次的零件信息模型、装配模型及机构模型，建立面向数字化样机的产品信息基本模型表达。
A basic information model for digital mock-up is produced by integration of hierarchical part information, assembly model and mechanism model.
根据CAD系统上产生的三维实体装配模型设计产品的装配工艺，是产品设计与工艺集成的基本要求。
The design of assembly process based on the solid model bulit in the CAD system is the basic requirement of the integrating of processing and the design of the product.
本文分析了基于产品几何模型、装配信息，支持产品工程分析的集成产品模型描述。
An integrated product model description which is based on product geometry model, assembly information and could support product engineering analysis is presented in this paper.
研究了产品的数字化装配模型和虚拟装配场景的构建方法。
The data model of assembly and the methods of establishing the virtual assembly environment were studied.
基于所建立的产品装配模型自动产生产品装配数据的中性文件。
The neutral data file of product assembly data is generated automatically according to product assembly model based on generalized link.
本文针对自顶向下设计模式对装配模型的特殊要求，提出一种面向自顶向下设计的装配模型，支持产品设计过程中的多种设计活动。
To satisfy the special request of the top-down design pattern, an assembly model is built. It supports the design actions in design period.
基于产品几何模型和装配模型的设计系统，能够支持产品自上而下、逐步求精的设计过程和并行产品设计过程。
The design system which is based on geometric model and the above assembly model can support the Top down, decomposition process and the concurrent design process.
精度信息是产品虚拟装配系统中模型信息的重要组成部分。
Precision information is very important to the virtual assembly system.
虚拟装配是虚拟制造的关键技术之一，它能有效支持自顶向下的并行产品设计以及与主模型相关的可制造性设计和可装配性设计，以缩短产品开发的周期。
As well as the manufacturing possibility design and assembling possibility design correlated with the master model, which will greatly reduce the products research and development period.
该模型为产品装配的自顶向下设计提供了良好的模型基础。
This assembly model provides a good environment for top-down design.
文章研究可装配性设计中的产品装配建模，提出一种以装配体为对象并能充分反映装配过程特点的二叉树装配模型。
In this paper, product assembly modelling is studied. A general binary tree model is presented which can reflect both the object oriented view and the assembly process view.
把特征技术变形设计理论以及实例推理技术应用于产品的装配模型的建模中，并给出了具体的建模方法。
The assembly model and its modeling are also discussed. The variable design based on feature and case-based reasoning are applied in the assembly modeling. The details of modeling are described.
为此，运用公理设计原理描述了装配工装设计问题，提出了一种基于飞机产品结构更改的装配工装变型设计模型。
In this article, assembly tooling design is described by the axiomatic design theory, and a variant method for assembly tooling design based on aircraft product structure change is presented.
为此，运用公理设计原理描述了装配工装设计问题，提出了一种基于飞机产品结构更改的装配工装变型设计模型。
In this article, assembly tooling design is described by the axiomatic design theory, and a variant method for assembly tooling design based on aircraft product structure change is presented.
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