模块化机械系统动力学分析和设计(本科毕业论文设计).doc

约55页DOC格式手机打开展开

模块化机械系统动力学分析和设计(本科毕业论文设计),摘要模块化思想最初是应用在技术设计方面,而目前企业越来越多地将这种思想运用到组织设计以形成新的竞争优势上。企业组织进行模块化的主要原因是受到消费者需求多样化的驱动,表现形式主要体现在产品的模块化生产与消费、价值链的分解与外包和组织间的联盟与网络化三个层面。模块化组织的有效治理机制是规则治理,与企业和市场的治理机制相比,...
编号:68-94184大小:3.07M
分类: 论文>机械工业论文

内容介绍

此文档由会员 genmail 发布

摘 要

模块化思想最初是应用在技术设计方面,而目前企业越来越多地将这种思想运用到组织设计以形成新的竞争优势上。企业组织进行模块化的主要原因是受到消费者需求多样化的驱动,表现形式主要体现在产品的模块化生产与消费、价值链的分解与外包和组织间的联盟与网络化三个层面。模块化组织的有效治理机制是规则治理,与企业和市场的治理机制相比,这种治理机制更具有竞争优势。
而软件的模块化设计有何优势呢?如果是一个人或者是很小的软件,他们没有任何的优越性,反而显得更加复杂。但是如果是许多人协同作业,或者软件工程非常大是,它就会有非常明显的优越性,因为其他人不需要知道你这个工作组究竟是怎样写的,只是需要知道你这部分所实现的功能,知道他所拥有的接口就可以了,这样程序设计就会更加简便,而且你还可以把某个部分外包,可以集中人力、物力先完成其中一部分的模块,等等
本论文是国家实验教学示范中心的创新性实验建设项目的主要研究内容之一。应用ADAMS软件,在虚拟环境下开发一种由动力子系统、传动子系统、执行子系统组成的完整的机械虚拟系统。该系统的传动子系统可由诸如带传动、链传动、齿轮传动等模块组成,执行子系统可由诸如凸轮机构、连杆机构等模块组成。不同的模块可组合出具有不同运动学、动力学性能的各种机械系统的原理方案,对不同的原理方案进行动力学分析和设计。
本文基于模块化虚拟设计的基本理论,对牛头刨床的动力学系统进行了以下研究:
1.在ADAMS环境下建立由电动机、带传动、齿轮传动、六杆机构组成的牛头刨床参数化虚拟系统,其中至少负载持续时间和负载大小、飞轮转动惯量参数为可调变量;分析不同工况下的运动学问题(至少输出刨刀的位移、速度、加速度曲线)和动力学问题(至少输出稳定运转时电机轴的真实运动规律),进行动力学设计(设计出飞轮的转动惯量);
2. 比较分析虚拟系统的运动学、动力学性能;
本论文运用了模块化虚拟设计的方法,并且使用了工作质量较高的虚拟仿真软件,因此设计的结果具有可靠性。对生产制造由很高的利用价值,可以降低制造成本,提高生产经济性。


关键词:模块化,虚拟设计,动力学系统



ABSTRACT
It is application on part technical design to blocking idea initially, whereas for the moment enterprise more and more terra should such idea handle to group design with form new. It is came in for consumer demand variegated drove , to business organization proceed modular first cause, both manifestation mostly incarnate in production module production and consume value catenaries decompounds and organize compartment union and networking three stratification plane. It is rule harness to that of modular organization hold true harness mechanism, by comparison to enterprise and marketable harness mechanism, such harness mechanism still possess competitive edge.
The building block design have got what predominance wool of the whereas software? In the event of whether pimping software they have no any superiority ,instead appear all the more intricacy , but in the event of teamwork or software engineering superduper, it wall be extraordinary superiority, for someone else have no use for understand you these workgroup on earth be written, except need you know function of these part ,understand mouthpiece of these own, in this way programming with met all the more handiness, furthermore you can handgrip some part amphiboly ,could foci manpower ,material resources finesse some part of module and so on.
It was Chongqing university state laboratory teaching demonstration centric innovation gender experiment construction item mostly look into content among that these. application ADAMS software ,at virtual environment down exploitation a sort of by power system, transmission system ,perform system constituent rounded mechanism virtual system .transmission system by such as belle driven chain driven gearing driven composed. Perform system approve by such as cam mechanism, link mechanism and so on composed. Different module approve combination out possess differ kinematics, the theory scheme of the dynamics behavioral different kinds of mechanical system, both versus different theory scheme proceed kinetic analysis and design.
This chapter repose elementary theory of blocking virtual design, research dynamics system of shaper.
1). At ADAMS environment down erect composed of electromotor ,belt driven ,gearing ,six perch institution shaper parameterization virtual system, both thereunto at least load duration and load size ,flywheel driven inertia parameter for process variable, analyses differ behavior subaltern kinematics problem.(at least export planer tool displacement ,velocity ,accelerating, curve),and dynamics problem,(at least export steady running time motor shaft actual motion law) proceed dynamics design (the moment of inertia of the thought out flywheel).
2) The kinematics, dynamics performance of the comparative analysis supra two virtual systems.
These by the exercise of blocking virtual constructive means and by the exercise of workshop upper virtual simulation software, therefore the outcome of design possess reliability. Opposition produce manufacture by taunt utility value .could depresses cost of manufacture, ramp producing economy gender.
Keyword: Blocking, Virtual design, Dynamics system.



-..