活塞環(huán)銑開(kāi)口夾具設(shè)計(jì)與裝配工藝規(guī)劃論文[帶圖紙].doc

I本科畢業(yè)設(shè)計(jì)(論文)題目：活塞環(huán)銑開(kāi)口夾具設(shè)計(jì)業(yè)裝配工藝規(guī)劃院（系）：機(jī)電工程學(xué)院專(zhuān)業(yè)：機(jī)械設(shè)計(jì)制造及自動(dòng)化班級(jí)：學(xué)生：學(xué)號(hào)：指導(dǎo)教師：2013年4月II摘要本次設(shè)計(jì)內(nèi)容涉及了機(jī)械制造工藝及機(jī)床夾具設(shè)計(jì)、金屬切削機(jī)床、公差配合與測(cè)量等多方面的知識(shí)?；钊h(huán)加工工藝規(guī)程及夾具設(shè)計(jì)是包括零件加工的工藝設(shè)計(jì)、工序設(shè)計(jì)以及專(zhuān)用夾具的設(shè)計(jì)三部分。在工藝設(shè)計(jì)中要首先對(duì)零件進(jìn)行分析，了解零件的工藝再設(shè)計(jì)出毛坯的結(jié)構(gòu)，并選擇好零件的加工基準(zhǔn)，設(shè)計(jì)出零件的工藝路線；接著對(duì)零件各個(gè)工步的工序進(jìn)行尺寸計(jì)算，關(guān)鍵是決定出各個(gè)工序的工藝裝備及切削用量；然后進(jìn)行專(zhuān)用夾具的設(shè)計(jì)，選擇設(shè)計(jì)出夾具的各個(gè)組成部件，如定位元件、夾緊元件、引導(dǎo)元件、夾具體與機(jī)床的連接部件以及其它部件；計(jì)算出夾具定位時(shí)產(chǎn)生的定位誤差，分析夾具結(jié)構(gòu)的合理性與不足之處，并在以后設(shè)計(jì)中注意改進(jìn)。關(guān)鍵詞：工序、夾緊、定位。IIIABSTRCTThisdesigninvolvesthemachinerymanufacturingprocessandfixturedesign,metalcuttingmachinetool,toleranceandmeasurementandotheraspectsofknowledgeSpecificationfordesignofprocessingtechnologyandfixturedesignofpistonistoincludepartmachiningprocessdesign,processdesignandfixturethree.Intheprocessofdesignshouldfirstofallpartsforanalysis,tounderstandthepartsoftheprocesstodesignblankstructure,andchoosethegoodpartsmachiningdatum,designapartoftheprocessroute；Thenthepartsofeachstepofprocessdimensioncalculation,isthekeytodeterminetheprocessequipmentandcuttingofvariousprocessparameters；thendesignspecialfixturefixturedesign,selectionofthevariouscomponents,suchastheconnectingpartpositioningelement,clampingelements,guidingelements,fixtureandmachinetoolsandothercomponents；Thepositioningerrorstocalculatefixturepositioning,analysistherationalityandshortcomingofthefixturestructure,payattentiontoimproveanddesigninlater.Keywords:procedurelamplocationIV目錄1緒論.11.1機(jī)床夾具介紹.11.2夾具的現(xiàn)狀及生產(chǎn)對(duì)其提出新的要求.11.3現(xiàn)代夾具的發(fā)展方向.21.4本文主要研究?jī)?nèi)容.42活塞銑開(kāi)口夾具形式的選擇及原理的確定.52.1活塞銑開(kāi)口夾具的性能確定.52.1.1活塞銑開(kāi)口夾具結(jié)構(gòu)設(shè)計(jì)原則.52.2活塞銑開(kāi)口夾具的原理確定.52.2研究方案：.53活塞銑開(kāi)口夾具主要零部件的結(jié)構(gòu)設(shè)計(jì).93.1裝置零件的結(jié)構(gòu)設(shè)計(jì).93.2定向鍵與對(duì)刀裝置設(shè)計(jì).103.3夾緊裝置設(shè)計(jì).123.4夾具體零件設(shè)計(jì).144活塞銑開(kāi)口夾具的計(jì)算分析.164.1活塞環(huán)銑開(kāi)口零件工藝分析.164.2活塞環(huán)銑開(kāi)口零件定位分析.164.3活塞環(huán)銑開(kāi)口夾具切削力和夾緊力的計(jì)算.164.4活塞環(huán)銑開(kāi)口夾具定位誤差分析.185活塞銑開(kāi)口夾具的裝配工藝設(shè)計(jì)與仿真.195.1裝配的基本概念.195.2活塞銑開(kāi)口夾具的裝配.205.3活塞銑開(kāi)口夾具的裝配工藝規(guī)劃.215.3.1活塞銑開(kāi)口夾具裝配流程.215.3.2裝配工藝過(guò)程.215.4裝配運(yùn)動(dòng)仿真.235.4.1裝配仿真的概念.235.4.2產(chǎn)品裝配仿真的實(shí)