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学校代码：10410序号:20050440本科毕业设计题目：电器支架注塑模具设计学院：工学院姓名：裴小辉学号：20050440专业：机械设计制造及其自动化年级：2005级指导教师：蔡金平二00九年五月电器支架注塑模具设计论文II电器支架注塑模具设计摘要：通模具按制造的产品分类，可以分为塑料模具（又分为注塑模具、铸压模具和吹塑模具）、冲压模具、铸造模具、橡胶模具和玻璃模具等。其中，尤以注塑模具和冲压模具用途广、技术成熟、占据的比重大。过对电器支架工艺的正确分析，设计了一副一模一腔的塑料模具。详细的叙述了模具成型零件包括型腔、型芯等设计，重要零件的工艺参数的选择与计算，浇注系统、冷却系统以及其它结构的设计过程，模架的选择原则。并利用PRO/E中的PlasticAdvisor(塑料顾问)对设计完成的塑料模具进行了塑料流动分析。关键词：电器支架注塑模具PRO/ECAD电器支架注塑模具设计论文IIIDesignofPlasticInjectionMouldforElectricappliancesupportAbstract:Diebymanufacturingtheproductcategory,canbedividedintoplasticmolds(alsodividedintoinjectionmold,pressurediecastingandblowmould),stampingdies,diecasting,rubbermoldsandmold,andotherglass.Amongthem,especiallyinjectionmoldsandstampingdie-use,technologicalmaturity,whichholdthemajority.Asetofmouldwithonemoduleandonecavitieshadbeendesignedthroughthecorrectanalysisofthetechnologyofatoy’stopcrustinthegraduatedesign．Thedesignandmachiningtechnologyprocessofitsmoldingpartincludingtheconcavemoldingplate、theprotrudemoldingplate、themovingmouldplate、thefixmouldplate、themoldingseat，thechoiceandcalculationoftechnologyparametersoftheimportantpart，thedesignprocessofextrusionoutfit，injectsystemandothermakeupwerespecifiedindetail，mode-choiceprinciples.TheplasticmaterialflowanalysiswasalsodoneusingPlasticAdvisorofPro／EKeywords：ElectricappliancesupportinjectionmouldPro／ECAD电器支架注塑模具设计论文IV目录第一章绪论..................................................................................................................11.1塑料成形模具在加工工业中的地位..............................................................11.2塑料模具的发展趋势......................................................................................11.3CDA/CAE/CAM在塑料模具中的运用..........................................................2第二章塑料的成型特性..............................................................................................42.1塑件制品的工艺分析与选材..........................................................................42.2ABS塑料的材料特性.......................................................................................52.3ABS塑料的成型工艺参数...............................................................................5第三章设计方案及参数的确定..................................................................................73.1注塑机的确定..................................................................................................73.2浇注系统设计..................................................................................................83.2.1主浇道设计............................................................................................83.2.2冷料井的设计........................................................................................93.2.3分流道的设计......................................................................................103.2.4浇口的设计..........................................................................................113.3分型面的选择................................................................................................123.4排气系统的设计............................................................................................133.5冷却系统的设计............................................................................................14第四章模具的结构设计............................................................................................164.1成型零件的设计............................................................................................164.2动、定模的工作尺寸计算............................................................................164.3机构的设计....................................................................................................184.3.1推出机构的设计..................................................................................184.3.2复位杆的设计.......................................................................................204.3.3导向机构的设计..................................................................................204.3.4拉杆的设计..........................................................................................214.4注射模标准模架的设计................................................................................224.4.1动模板的设计......................................................................................234.4.2设计动模垫板......................................................................................234.4.3设计定模板..........................................................................................244.4.4定模座板设计......................................................................................244.4.5动模座板设计......................................................................................254.4.6动模座垫块设计..................................................................................25电器支架注塑模具设计论文V4.4.7推件固定板设计..................................................................................264.4.8推板的设计..........................................................................................274.4.9中间板的设计......................................................................................274.5模具的整体设计.........................................