立式铣床主传动系统设计.doc

(完整word版)立式铣床主传动系统设计(完整word版)立式铣床主传动系统设计(完整word版)立式铣床主传动系统设计XK714直驱式主传动系统设计［摘要]高速加工和高精度加工是世界范围内制造技术的两种倾向。电主轴是机床用来实现高速,高精度加工的核心部件，在很大程度上，影响机床发展的总体水平。本文首先介绍了电主轴的发展及国内外数控机床高速发展,阐述了电主轴是现代高速加工中高速主轴单元的必然，理想的选择,应用电主轴能够提供的好处有可以提高生产率，更好的表面光洁度和降低生产成本,还可实现高精度薄壁零件和加工淬硬.高速主轴是一个发展的趋势。开发电主轴是机械加工行业的迫切要求，阐述了先进的电主轴关键技术,其中包括高速精密主轴轴承,动态热态特性.电主轴的研究与具体设计，包括设计主轴支承形式、主轴轴承的配置选型、冷却、润滑以及密封.［关键词]电主轴，主轴,轴承，设计。TheXK714keepsthegetridoftypelordtospreadtomovethesystemdesign［Abstract］thehighspeedprocessprocesswithhighaccuracyisamanufacturinginsidethescopeofworldtechnicaltwokindsoftendencies。Giveorgetanelectricshocktheprincipalaxisisatoolmachinetousetocarryoutthehighspeed，thecorepartsthathighaccuracyprocess,toalargeextent，affecttotallevelofthetoolmachinedevelopment.Thistextintroducedtheelectricityfirstthedevelopmentoftheprincipalaxisanddomesticandinternationalthenumbercontrolsthetoolmachinehighspeeddevelopment,elaboratingtogiveorgetanelectricshocktheprincipalaxistoisahigh-speedprincipalaxisunit，inthemodernhighspeedthatprocessofinevitable，idealchoice,theappliedadvantagethattheelectricityprincipalaxiscanprovidehasandcanraiserateofproduction，cleandegreeofbettersurfaceandlowertheproductioncost，canalsocarryoutthethinwallsparepartsofhighaccuracyandprocessthehard.Thehigh—speedprincipalaxisisatrendfordevelop.Thedevelopmentelectricityprincipalaxisistheurgentrequestthatthemachineprocessestheprofession，elaboratingtheforerunner'selectricityprincipalaxiskeytechnique,amongthemincludingthehigh—speedpreciseprincipalaxisbearings,hotcharacteristicofdynamicstate.Giveorgetanelectricshocktheresearchandconcretedesignsoftheprincipalaxis,includetodesigntheprincipalaxistopaytoaccepttheform,theprincipalaxisbearingstoinstalltochoosethetype，cooloffandlubricateandsealcompletely.［Keywords]theelectricityprincipalaxis,principalaxis，bearings，design。PAGEIV目录TOC\o”1—3"\h\z\uHYPERLINK\l"_Toc218795954"第一章电主轴的发展PAGEREF_Toc218795954\h1HYPERLINK\l"_Toc218795955"1。1概述PAGEREF_Toc218795955\h1HYPERLINK\l"_Toc218795956"1。2电主轴