会员注册 | 登录 | 微信快捷登录 支付宝快捷登录 QQ登录 微博登录 | 帮助中心 人人文库renrendoc.com美如初恋!
站内搜索 百度文库

热门搜索: 直缝焊接机 矿井提升机 循环球式转向器图纸 机器人手爪发展史 管道机器人dwg 动平衡试验台设计

Cimatron软件及在模具中的应用及数控加工设计论文.docCimatron软件及在模具中的应用及数控加工设计论文.doc -- 10 元

收藏

编号:201311131020383742    大小:1.82MB    格式:DOC    上传时间:2013-11-13
  【编辑】
10
关 键 词:
机械毕业论文 毕业设计
资源描述:
目录摘要...........................................................................................................................................IABSTRACT..............................................................................................................................II前言............................................................................................................................................11.绪论.......................................................................................................................................21.1铸造模具设计与制造现状与发展...............................................................................21.1.1铸造模具的应用....................................................................................................................21.1.2铸造模具的设计与制造技术............................................................................................21.1.3铸造模具用材料...............................................................................................................31.1.4国内外铸造模具企业比较................................................................................................31.1.5中国铸造模具的发展前景...............................................................................................41.2CAD/CAM铸造模具设计与制造中的应用...............................................................41.3Cimatron软件及在模具中的应用................................................................................5产品设计........................................................................................................51.3.2Cimatron模具设计................................................................................................................61.3.3Cimatron数控加工............................................................................................................61.4本章小结.......................................................................................................................72.基于Cimatron的模具设计...................................................................................................82.1建立三维实体模型......................................................................................................82.2.产品的二维CAD......................................................................................................122.2.1建立绘图文件.....................................................................................................................122.2.2设置图纸类型.....................................................................................................................122.2.3建立视图.............................................................................................................................132.2.4保存视图.............................................................................................................................132.2.5本章小结.............................................................................................................................142.3型芯和型腔.................................................................................................................162.3.1快速断开..............................................................................................................................162.3.2创建分模线与分模面..........................................................................................................172.3.3创建新毛坯..........................................................................................................................18潍坊学院本科毕业论文II2.3.4输出模具部件.....................................................................................................................192.3.5生成型腔和型芯.................................................................................................................192.4模具冷却系统设计....................................................................................................202.5模具流道设计............................................................................................................212.6本章小结.....................................................................................................................213.基于Cimatron的模具数控编程....................................................................................233.1CAM数控自动编程工作流程...........................................................................233.2数控自动编程............................................................................................................233.2.1新建文件.............................................................................................................................233.2.2调入模型.............................................................................................................................243.2.3设置工艺基本环境..............................................................................................................243.2.4创建加工程序......................................................................................................................253.3数控加工仿真与校验.................................................................................................303.3.1数控仿真原理与技术..........................................................................................................303.3.2加工仿真模拟.....................................................................................................................313.4后置处理.....................................................................................................................323.4.1后置处理简介......................................................................................................................323.4.2Cimatron后置处理程序......................................................................................................333.5本章小结.....................................................................................................................344零件加工..............................................................................................................................354.1装加工件.....................................................................................................................354.2对刀.............................................................................................................................354.3程序传输.....................................................................................................................364.4程序校验.....................................................................................................................374.5零件加工.....................................................................................................................374.6本章小结....................................................................................................................375研究总结与展望..................................................................................................................37主要参考文献..........................................................................................................................39致谢..........................................................................................................................................41潍坊学院本科毕业论文I摘要近几年,随着机械工业的发展,铸造模具技术在国内外得到了快速发展,铸造模具产品已在汽车、摩托车制造和家电工业等领域得到越来越广泛的应用。同时,人们对铸造模具设计的快速性与合理性以及产品铸型质量的要求越来越高。20世纪90年代,计算机三维造型软件的发展,使得各种复杂的三维曲面的加工程序由计算机自动生成,人们得以从繁重模具设计和数控编程工作中解放出来,把主要精力放到零件在计算机上进行数字建模。如UG、Cimatron、Pro/E、Mastercam等软件已在国内有了普遍的应用。本文应用Cimatron软件对钢管接头模具进行了设计和制造。以钢管接头为实践目标,基于软件创建产品三维实体模型,建立工艺模型,生成型芯和型腔,并根据模座设计模块的功能,制订出了相应的制作流程,完成了基于Cimatron软件钢管接头的计算机辅助设计。利用Cimatron强大的自动编程功能编写程序,对数控加工程序进行优化设计和对加工过程进行了仿真及加工校验,最后进行了后处理,输出了NC程序代码。论述了模具零件在Cimatron软工艺中铣削加工方式、走刀路线、刀路轨迹的尖角处理和加工参数的优化问题。最后,对模具数控加工进行仿真模拟,并通过后置处理输出了NC程序代码。完成了基于Cimatron软件钢管接头的计算机辅助制造。关键字:Cimatron软件,铸造模具,CAD/CAM潍坊学院本科毕业论文IIABSTRACTInrecentyears,withthedevelopmentofmanufacturingindustry,castingmouldtechnologydevelopsfastintheword.Castingproductsarewidelyusedinthemanufactureofautomobileandmotorcycleaswellashouseholdelectricapplianceindustry.Meanwhile,peoplehaveahigherrequestontherapidityandtherationalityofcastingmoulddesignandthequalityofmouldproducts.Inthe20thcentury,Thedevelopmentofcomputerthree-dimensionalsoftwarecanmake-dimensionalsurfacebecreatedautomatically.Sopeoplecanbereleasedfromheavyprogrammer,andconcentratemoreandmoreenergyoncomputermodeling.SomesoftwaressuchasUG,PRO/E,CIMATRON,appliedinourcountry.InthispaperPipejointsreducerisusedastheobject.BasedonCimatronsoftware,hepart’3Dsolidiscreated,themathematicalmodelisbuilt,coreandcavity.Accordingtotheblock’sfunction,theflowoftheproductionisestablished.AndbasedonCimatron,theCADofthereducer’spatternisaccomplished.ThenthemethodofoptimizingNCmachingprocessforautomobilefoure-cylinder-intake-pipeisdepicted,andsomeopmizationstrategiessuchasthecuttingmanner,cuttingtool,tool-pathandmachingparameterareintroduced。Finally,,makepostprocessing,andoutputtheNCcode.theCAMofthereducer’spatternisaccomplished.Keyword:Cimatron.castingmould.CAD/CAM.
温馨提示:
1: 本站所有资源如无特殊说明,都需要本地电脑安装OFFICE2007和PDF阅读器。图纸软件为CAD,CAXA,PROE,UG,SolidWorks等.压缩文件请下载最新的WinRAR软件解压。
2: 本站的文档不包含任何第三方提供的附件图纸等,如果需要附件,请联系上传者。文件的所有权益归上传用户所有。
3.本站RAR压缩包中若带图纸,网页内容里面会有图纸预览,若没有图纸预览就没有图纸。
4. 未经权益所有人同意不得将文件中的内容挪作商业或盈利用途。
5. 人人文库网仅提供交流平台,并不能对任何下载内容负责。
6. 下载文件中如有侵权或不适当内容,请与我们联系,我们立即纠正。
7. 本站不保证下载资源的准确性、安全性和完整性, 同时也不承担用户因使用这些下载资源对自己和他人造成任何形式的伤害或损失。
  人人文库网所有资源均是用户自行上传分享,仅供网友学习交流,未经上传用户书面授权,请勿作他用。
0条评论

还可以输入200字符

暂无评论,赶快抢占沙发吧。

当前资源信息

4.0
 
(2人评价)
浏览:18次
专业资料库上传于2013-11-13

官方联系方式

客服手机:13961746681   
2:不支持迅雷下载,请使用浏览器下载   
3:不支持QQ浏览器下载,请用其他浏览器   
4:下载后的文档和图纸-无水印   
5:文档经过压缩,下载后原文更清晰   

相关资源

相关资源

相关搜索

机械毕业论文   毕业设计  
关于我们 - 网站声明 - 网站地图 - 友情链接 - 网站客服客服 - 联系我们
copyright@ 2015-2017 人人文库网网站版权所有
苏ICP备12009002号-5