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1、PROE的机床运动仿真外文文献翻译、中英文翻译、运动仿真机械类外文翻译 外 文 翻 译PROE的机床运动仿真Pro E the machine tool motion simulation教 学 院 系 别学生学号学生姓名专业班级指导教师起止日期外文原文PROE machine tool motion simulationThe ProEngineer operating software is a Parametric Technology Corporation Ptc PTC under the CADCAMCAE integration of three-dimensional sof
2、tware ProEngineer software parametric famous parametric technology is the earliest application present in the3D modeling software plays an important role in the field of CADCAECAM ProEngineer as the new standard has been recognized by the industry and the promotion of Is the current mainstream CADCA
3、MCAE software especially in the field of product design to occupy an important positionProE first put forward the concept of parametric design and uses a single database to solve the related problems In addition it uses the modular approach the user can according to their own needs to choose without
4、 having to install all module Based on the characteristics of ProE mode be able to design and production of the entire process of integrated together the realization of parallel engineering design It not only can be applied to the station but also can be applied to a singleProE adopts module each sk
5、etch parts production assembly design sheet metal design processing to ensure that users can choose to use according to their needsComputer simulation technique is the application of computer on the system s mathematical model to study the actual system operation performance technology the computer
6、simulation is the application of computer mathematical models in the experiments and the experimental comparison with real objects with the economy security and other characteristics of the short experimental periodMachine tool manufacturing industry is the basic industry of other mechanical process
7、ing industry machine tool for other mechanical products manufacturing base as the master the importance of the role is fresh and easy to see In the machine tool design and manufacture process of introducing simulation technology can greatly shorten the development cycle reduce machine tool machine t
8、ool research and development costs improve the reliability of the machine toolBased on a simplified machine from model assembly machine tool motion simulation analysis of the entire process the simulation technology in the machine tool industry machine application in design process1IntroductionTechn
9、ology is a computer simulation system mathematical model study the actual application system running technique computer simulation and application because the computer experimental mathematical models but also economic safety testing the physical experimental short cycleMachine tool as the other mac
10、hine foundation makes the other processing machine tool manufacturing industry is the industrys development but also as a mother ship the importance of the effect is obviously In mechanical design and operation process simulation technology is introduced into the can greatly shorten the development
11、cycle for the machine tool research and development costs improve the reliability of the machineCNC machine tool main axle box mainly comprises a motor drive system and spindle components mainly used to achieve the main campaign tool it should have a certain speed and the speed range in order to use
12、 different material cutting tools processing materials different sizes different requirements and can conveniently realize the machine start and stop change speed direction and brake etcMechanism motion simulation mainly comprises a body connected add drive motion simulation and analysis of results
13、of four process to ensure the formation of can exercise assembly can not be locked but according to the various components of the motion and the relative motion through various connection setting to limit the motion of components free stateOn the set after connecting to the setting mechanism motion
14、device mainly including setting motion device name and distribution map Distribution map of position velocity and acceleration of three specifications specifications of each type can be set up to eight different equation and can be realistic graph of an equation2machine molding assembly simulation a
15、nd analysis21 tool designed to identifyAssuming that the machine function realization of thread processing22 design of target analysisMachine tool to realize thread processing requires the main campaign tool and workpiece feed portion having a defined transmission relation1 1 S S97U97T1 spindle - fr
16、om spindle to screw the total transmission ratioT1 machine screw thread lead for example CA6140general machine tools T1 12 mm S - is the lead of the thread processingFrom the above equation changes to the U can access various threadFinally the machine tool model can be simplified toGear worm gear ra
17、ck and pinion drive group by setting the gear parameters the U valueThe parameter T1by a worm drive gear drive group together to achieve can also be by the screw nut group also realized this paper adopts the formerSoft3computer simulation technology is a computer application of the model to solve th
18、e system and to study the operation of technical performance computer simulation applications because the computer mathematical model experiment experimental comparison of types and economic safe experimental short cyclePro ENGINEER as an integrated CAD CAM CAE PDM engineering software3D modeling ab
19、ility is very strong the mechanism of the module also has a sports dynamics simulation dynamic static balance of power simulation analysis ability and to provide a mechanism for moreKind various body means to carry out linkage cam gear gear screw mechanism such as the complexity of the simulation an
20、d analysis of various institutions23 designcom modelingThe use of Pro E from the formula of tooth profile of involute equation method is applied to obtain the modelInvolute gear design is the formula forConverted to Pro E formula DB 2Theta 9745 tonsX R cos sin - pi180X R sin -cos - pi180Z 0After a m
21、odel can be used for Pro E design function parameters in different size gear to build relationship so the same can be achieved through a gear types depending on the size of the gear modeling Matching gear just change it parameters can be completed in numerical simulationWorm worm gear modeling and m
22、odeling steps of rack gears are basically the same only the worm gear worm rack tooth profile equation of spur gear used is differentWorm gear tooth profile equationR D5 2 t 45X R cos sin - pi180X R sin - cos - pi180Z m q 2Worm tooth profile equation1 spiralR m q 2 t TX 360Z t La2 involute equationR
23、 D4 2 t60X rcos sin pi180X rsin -cos pi180Z 0Rack continuously trapezoidal profile is a simple profile without the establishment of equation In this regard various functional components to achieve the machine modelcom assembly simulation and analysisFirst of all in the Pro E module assembly and then
24、 transferred to Pro mechanism simulation and analysis along with the more and more complicated mechanism may be more mistakes so the use of some new assembly simulation analysis simulation data analysis is complete the new parts and then analysis simulation method gradually by part to the overall im
25、plementation of the correct establishment of machine tool modelIn Pro mechanism analysis of measurable quantities the position velocity acceleration connected to the reactor the momentum of net loadI n Pro mechanism to measure the parameters of the model to measure the different sports if not satisf
26、ied then to build up a new model simulation analysis and the model again to meet the design requirementsThrough the analysis in order to improve the further simulation and comply with the design requirements of perfect function eventually forming a part of the prototype the results of simulation3vir
27、tual NC machine tools have the characteristics of31 good structureGood structure includes three aspectscom and real machine tool structural similarity With the true machine structure similar to virtual machine can imitate the true machine of any function and not because of using some approximate sub
28、stitution results in some structure and information distortion or loss A true machine is similar in structure to the designer in an intuitive way to design and modify systemcom virtual machine tool module particle Virtual machine tool module particles so that each module can be independent from each
29、 other are developed and the work thereby enhancing the virtual machine s operation and managementcomh module on suitable particle size Virtual machine tool module particle size appropriate depends on each module of the abstract degree is defined so that virtual machine is a summary of various types
30、 of CNC machine tool abstract frame but also can be conveniently hung specific module to simulate a particular type of number control machine tool32perfect graphic interfacePerfect graphic interface the user can be in a real environment as complete operation of virtual NC machine tool and can comple
31、tely true to form images of the observed machine runs a variety of state and all kinds of machine operating parameters thereby imizing the human-computer fusion degree33 complete symbol data interfaceFull symbolic data interface allows a virtual machine running state to various static and symbolic d
32、ata being in the form of perception thereby providing a seamless connection with other manufacturing software The outside also can through the input symbolic data for virtual machine tool control34powerful network support functionPowerful network support function of the virtual machine tool for a va
33、riety of real manufacturing resource service resulting in the connected sense and improved external manufacturing resource interoperability35 standard data formatVirtual machine adopts the standard data format for storage transmission and processing of data so it can be semantically meaningful to im
34、prove its and external manufacturing resource interoperability4The endingWith the help of Pro E from the realization of the simplified model of the machine in the whole assembly process simulation is established and finally the design of the prototype With such as Pro E3D CAD software and simulation
35、 technology greatly shortening the product design cycle and through digital model analysis we can detect early product defects and modification so as to achieve the purpose of optimization design in the digital model directly without having to invest in production effective cost saving a lot of manp
36、ower motion simulation and financial resources and material properties Simulation technology in the machine tool industry as well as a variety of mechanical industry applications are very helpful译文PROE的机床运动仿真ProEngineer操作软件是美国参数技术公司PTC 旗下的CADCAMCAE一体化的三维软件ProEngineer软件以参数化是参数化技术的最早应用者在目前的三维造型软件领域中占有
37、着重要地位ProEngineer作为当今CADCAECAM领域的新标准而得到业界的认可和推广是现今主流的CADCAMCAE软件之一特别是在国内产品设计领域占据重要位置ProE第一个提出了参数化设计的概念并且采用了单一数据库来解决特征的相关性问题另外它采用模块化方式用户可以根据自身的需要进行选择而不必安装所有模块ProE的基于特征方式能够将设计至生产全过程集成到一起实现并行工程设计它不但可以应用于工作站而且也可以应用到单机上 ProE采用了模块方式可以分别进行草图绘制零件制作装配设计钣金设计加工处理等保证用户可以按照自己的需要进行选择使用计算机仿真技术就是应用计算机对系统的数学模型求解以研究实际
38、系统运行的性能的技术由于计算机仿真是应用计算机中的数学模型做实验与用实物做实验比较具有经济安全实验周期短等特点 机床制造业是其它机械加工行业的基础行业机床做为其它机械产品制造的基础其作为母机作用的重要性是鲜而易见的在机床的设计制造过程中引进仿真技术可以大大缩短机床的研发周期降低机床的研发成本提高机床的可靠性 对一简化机床从建立模型装配到机床运动仿真分析的全过程简述了仿真技术在机床行业机床设计过程中的应用技术是计算机仿真系统的数学模型求解研究了实际应用系统运行的技术性能计算机模拟是应用程序因为计算机的实验数学模型经济安全测试物理实验周期短等作为其他机械制造机床的基础其他加工机床制造业是工业的发展
39、作为母船的作用的重要性是显而易见的在机械设计与仿真技术的引入可以大大缩短开发周期机降低机器工具的研究和开发成本提高整机可靠性21 工具旨在确定假设该机器功能实现螺纹加工机床要实现螺纹加工就要求机床的主运动部分和工件进给部分有一个确定的传动关系1 S 1主轴97U97T1 S - 从主轴丝杆传动比T1 机床螺纹的导程例如CA6140普通型机T1 12毫米S 被加工螺纹的导程由上面的方程最终齿轮蜗杆传动组齿轮齿条传动组通过设置u值参数T1由蜗杆传动齿轮条传动组组合在一起来实现的由螺钉螺母组还实现本文采用前者Soft3计算机仿真技术是计算机数学模型的应用以解决该系统并研究了实际系统运行的技术性能计算
40、机仿真应用程序因为计算机的数学模型实验实验用的比较类型与经济安全的实验周期短等Pro ENGINEER的作为一个集成的CAD CAM CAE技术 PDM的工程设计软件三维造型能力该机制的模块还具有运动动力学仿真动态静态力量平衡仿真分析能力机制提供了一个moreKind各种机构的手段来进行联动凸轮齿轮齿轮螺旋机制如复杂的模拟和分析各种机构使用Pro E 从公式的方法渐开线齿廓方程以渐开线齿轮的设计是公式为Pro E中的关系式为 2 吨9745x r cos sin pi180x r sin -cos pi180z 0后一个模型的建立可用于Pro E设计功能参数在不同尺寸的齿轮建立关系这样同样可以
41、通过一个齿轮类型不同大小的齿轮建模的实现相匹配的齿轮只是改变它参数可以在数值模拟完成蜗杆蜗轮建模和建模步骤机架齿轮基本相同只有蜗轮蜗杆齿条齿廓方程的正齿轮使用的是不同的蜗轮齿廓方程为r D5 2 t 45x r cos sin pi180x r sin cos pi180z m q 2蜗杆齿廓方程为1螺旋式r m q 2 t tx 360z - t la2渐开线方程 D4 2 t60 x rcos sin pi180 x rsin -cos pi180 z 0机架连续梯形轮廓在这方面各种功能组件实现了机床型首先Pro E的组装然后转移到Pro 机制的模拟和分析随着越来越多的复杂的机构可能会更多
42、的错误所以使用一些重新装配仿真分析仿真数据分析后新的部件再分析模拟方法逐渐由部分到整体的实现机床模型的正确建立在Pro 机制分析可衡量的数量位置速度加速度连接反应净负荷的势头在Pro 机制来衡量的模型参数来衡量不同的运动项目如果不能满足然后再重新建立的模型进行模拟分析和模型再次达到设计要求通过这些分析以提高再仿真并符合设计要求完善功能最终形成原型机的一部分之后仿真结果良好的结构性包括三个方面与真实机床相似的结构具有与真实机床相似的结构使虚拟机床能模仿真实机床的任何功能而不致因为采用某种近似替代而导致某种结构和信息的失真或丢失一个与真实机床相似的结构能使其设计者以直观的方式设计和修改系统虚拟机床
43、各模块的颗粒性虚拟机床各模块的颗粒性使每个模块能彼此独立地被开发和工作从而增强了虚拟机床的可操作性和可管理性各模块合适的颗粒度虚拟机床各模块颗粒度的合适与否取决于每个模块的抽象度是否定义合适以便使虚拟机床既是一个能概括各种类型的数控机床的抽象框架又能方便地挂接具体的模块来仿真某种特定类型的数控机床完善的图形接口使用户既能象在真实环境中那样完全操作虚拟数控机床又能完全真实地以图像的形式观察机床运行的各种状态和各种机床运行参数从而最大限度地提高人机融合程度完全的符号数据接口能使虚拟机床的各种静止和运行状态以符号数据的形式被外界感知从而提供了与其他制造软件的无缝连接外界也能通过输入符号数据对虚拟机床进行控制强大的网络支持功能使虚拟机床为各种真正的制造资源服务从而在连接意义上提高其与外界制造资源的相互操作性虚拟机床由于采用标准数据格式存储传输和处理数据因而能够在语义意义上提高其与外界制造资源的相互操作性随着Pro帮助 E的实现了从机的简化模型在整个装配过程仿真的建立并最终样机的设计随着如Pro E等三维CAD软件和仿真技术大大缩短了新产品的设计周期并通过数字模型分析我们可以早期发现产品缺陷和修改以达到优化设计的目的直接在数字模型而不必投资于产品生产有效的成本节约大量的人力和财力资源运动和模拟各种材料性能仿真技术在机床行业以及各种机械行业的应用是很有帮助的
