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时间:2018-07-30
《毕业设计箱体注塑模cadcam-方案一》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、毕业设计(论文)报告题目系别.专业.班级.姓名.学号.指导教师.2011年4月26箱体注塑模CAD/CAM摘要本设计为箱体注塑模的设计。设计中采用一模两腔,浇口采用潜伏式浇口,分型面选在截面最大处,塑件成型后利用推杆将成型制品从动模上推出,回程时利用复位杆复位。设计中需要对塑件的尺寸进行计算,确定尺寸精度,然后进行注射机的选取。对注射机参数进行校核,包括模具闭合厚度、模具安装尺寸、模具开模行程、注射机的锁模力等。各个参数都满足要求后才能确定注射机的型号。最后通过UG软件铣出成型零件。在设计过程中,为了更清楚的表达模具的内部结构,因此附有大量的模具结构图和模具局部图,并通过通过CAD和Pro/E
2、软件画出它的二维、三维立体图。关键词:箱体分型面浇口工艺分析Abstract:Thisdesignisthedesignofinjectionmouldforthecabinet.Thedesignusestwomoldcavity,typeofthesprueislatentgate,thepartingsurfaceischoseninthemaximumsectionoftheplastics.Afterplasticsaremolded,moldingproductsaredrivenbyputtingfromdynamicmodel,thenusingresetstemreturne
3、d.Inthedesign,thesizeoftheplasticpartsneededtocalculate,thendeterminethesizeprecisionandselectthetypeofinjectionmouldingmachine.Checkingtheparametersofinjectionmachine,includingthethicknessofmoldclosing,thesizeofmouldinstallation,thetripofopeningmold,theclampingforceofinjectionmachine,andsoon.Determ
4、iningthemodelofinjectionmachineaftereachparameteraremeettherequirements.FinallyusetheUGsoftwaretomilloutmoldingparts.Inthedesignprocess,inordertoexpresstheinternalstructureofmouldclearly,therehavealotofmouldstructureandmouldlocalcharts,thenthroughCADandPro/Esoftwareplotits2d,3dstereo.Keywords: Cabin
5、etPartingsurfaceRunnerProcessanalysis26目录第一章前言··················································(4)1.1应用背景及意义···········································(4)1.2论文设计内容·············································(4)1.3论文设计重点、难点·······································(4)第二章方案论证···························
6、···················(5)2.1结构分析···············································(5)2.2成型工艺分析···········································(5)2.3生产规模···············································(6)第三章箱体注射模结构设计···································(7)263.1成型零件设计············································(7)3
7、.2浇注系统设计············································(9)3.3推出机构的设计··········································(10)3.4排气系统的设计··········································(12)3.5冷却系统的设计·······················
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