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.
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.
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.
不少兵器在设计和生产定型时都需要进行成套的尺寸链计算,以便对零件的可装配性进行检验,保证系统的精度要求。
Many arms demand dimensional chain calculation in process of design and finalize the design in order to test the assembly characters of the parts and assure the system precision requirement.
针对弹匣中的输弹簧,提出在满足供弹及时性的基础上,把设计重点放在减小输弹簧装配高度上的思想。
Aimed at the feeding spring in magazine mechanism, the method that focuses on reducing assembly height of feeding spring was put forward on the basis of satisfying the ammunition feed betimes.
主要描述了过程性图案装配语言pasl的设计思想、语法及实现技术。
The design philosophy, syntax and implementation techniques of procedural pattern assembling language PASL are described.
多动力单元往往设计成生产和装配生产线,并作为完全集成的部分和精益制造的装配系统,可以最大限度的提高安全性和工作效率。
Multiple units are often designed into production and assembly lines and as part of fully-integrated, lean manufacturing assembly systems to maximize safety and productivity.
装配实验结果表明,利用本文的方法所设计的机器人力控制器对接触刚度的变化具有很好的鲁棒性。
The experiment results of the robotic assembly shown that the robot force controller designed in this paper was robust to the variations of the contact stiffness.
重型支援桥作为军用桥梁族中的装配式钢桁架桥类,由于其单个构件重量轻、互换性好,设计合理、拼装简便、运输快速而在新一代军用桥梁中脱颖而出。
As a member in the assembly steel truss style of military Bridges, heavy support bridge stands out in the new generation Bridges for its rational design, simply fabrication and quick transportation.
现代飞机设计多为改型设计,其装配方案具有一定的相似性。
Many of contemporary aircraft design is modification one, and its assembly plan has similarity.
有两种方法可以提高产品的装配效率,其一是高效的装配设备,其二是设计具有很好可装配性的产品,第二种方法意义更大。
There are two ways to improve the efficiency of assembly, one is to construct perfect assembly facilities, the other is to design products easily to be assembled.
以印制电路板的电磁兼容性为核心,分析了电磁干扰的产生机理,详细介绍了在设计、装配印制电路板时的抗干扰措施。
The mechanism of EMI is analyzed, and the anti-interference measures of the PCB in design and assemble are amply introduced with the core of EMC.
设计实例表明,装配尺寸链可靠性设计可定量反映装配尺寸链达到设计要求的程度。
The design example shows that the reliability design of assemble dimensional chain can quantitatively reflect the satisfaction of design.
根据光学系统外形尺寸可以一次性设计出结构装配图,而且可以从装配图方便地分离零件图。
You can operate our software without any difficulty and design struture assembly diagram of lenses according to parameter of optical system by the software.
给出了符合加工与装配过程结构工艺性的零部件参数设计和选择的方法。
According to arts and crafts of process and assemblage, the rational methods were present on parameter design and choice for each component.
本文以尺寸链理论为基础,通过对二阶矩可靠性指标的应用到装配尺寸链的研究,建立计算机辅助公差优化设计的尺寸模型。
Thus a kind of computer aided optimum tolerance design model is built, by the reliability index of second moment based on the Dimension chain theory.
讨论分析了装配工艺性对于产品设计的重要性,提出了必须考虑装配工艺性的产品设计过程和步骤。
The importance of assembly shop characteristics in the design of analysised and points out the procedures for it which must be taken into account in the design of product.
装配语义是零件间装配约束的抽象与概括,研究基于语义的产品装配设计可有效地提高装配设计的直观性与装配效率。
Assembly semantics is the abstract and generalization of assembly constraints among parts, thus using semantics can prominently enhance the straight forwardness and efficiency of assembly design.
面向手工装配和易维护性的设计是制造单件或小需求量专用设备的基本前提。
The design facing to manual assembly and easy-maintenance is a basic premise of designing and manufacturing special equipment in individual or small serial requirement.
整机的可靠性差、早期故障偏高,与装配线及其工艺布局的设计水平有较大的关系。
The reason for the poor reliability and the more faults in the past has a bearing on the design level of assembly line and technological layout.
根据优化设计的结果,进行了静态应力分析和动态应力分析,确保了后续装配过程的安全性。
According to the results of optimizing design, we carried out the static stress analysis and the dynamic stress analysis, and insured the safety of the later assemble processes.
公理设计理论为由多机器人组成的多零部件集成装配与自动焊接系统的设计提供了一种指导性的框架。
Axiomatic design theory provides an instructional frame for the design of multi-part integration assemblage composed of multi-robots and automatic weld system.
虚拟装配是虚拟制造的关键技术之一,可在产品设计阶段进行预装配,验证装配工艺的正确性。
Virtual assembly is the key technology of virtual manufacture, virtual products can be pre-assembled at design stage of products, and the correctness of assembly process plans can be verified.
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.
以上技术方案不需要外加紧固措施,减少了生产装配时间,同时,也不需要额外增加防水和屏蔽设计,提高了可靠性。
The technical scheme shortens the production and assembly time without external fastening measures, and improves the reliability without waterproof and shielding design.
设计的水平旋转式送苗机构和装配式苗杯操作方便、效率高,可提高对不同规格钵苗的适应性。
The rotating horizontally feeding seedling mechanism with combined seedling cup is easy to operate, and promise higher productivity and available for transplanting different size seedlings.
应用本系统,易于保证工装各部分的关联性,有效地防止了装配中可能出现的冲突问题,提高了设计效率。
A system has been developed to ensure the interrelation of the technological equipment. It can effectively avoid conflicts occurring in assembling process and greatly improve design efficiency.
使设计开发的柴油机塑料进气歧管在装配性上是良好的。
The assembly property of plastic air intake manifold is researched.
齿轮的可靠性、噪声和寿命除和齿轮的设计、加工装配等因素有关外,还和齿轮的材料及热处理品质有密切关系。
Reliability, noise and lifetime of gear is controlled by gear design, machining, materials used and heat-treatment as well.
基于产品装配数据和装配知识,对产品可装配性进行模糊定量评价,从而指导产品装配设计。
The assemblability fuzzy evaluation of products can be implemented based on the assembly knowledge.
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