立式数控铣床主传动系统设计[摘要]本文介绍了数控铣床的一些基本概况，简述了数控机床主传动系统方面的原理和类型，分析了各种传动方案的机理。数控铣床主传动系统包括了主轴电动机、主轴传动系统和主轴组件三部分组成。本文详细介绍了数控铣床主传动系统的设计过程，该数控铣床主轴变速箱是靠齿轮进行传动的，主轴箱传动系统采用齿轮传动，传动形式采用集中式传动，主轴变速系统采用多联滑移齿轮变速。齿轮传动具有传动效率高，结构紧凑，工作可靠、寿命长，传动比准确等优点。文中介绍了数控铣床主传动系统各种传动方案优缺点的比较、主传动方案的选择和确定、主传动变速系统的设计计算、主轴组件的设计、轴承的选用基润滑、关键零件的校核、以及主轴电动机的控制等设计过程。[关键词]数控机床；数控铣床；主传动系统；主轴组件；轴承；主轴电动机ThesigntypenumbercontrolsthemillerlordtospreadtomovethesystemdesignAbstract：thistextintroducesthesigntypenumbertocontrolsomebasicgeneralsituationsofthemiller,Chiensaysthetoolmachinelordtospreadtheprincipleandtypesofmovethesystems,analyzingvariousmechanismthatspreadstomovetheproject.Thesigntypenumbercontrolsthemillerlordtospreadtomovethesystemtoincludetheprincipalaxiselectricmotor,principalaxistospreadtomovethesystemandtheprincipalaxismodulethreepartsestoconstitute.Detailedintroductionofthistextthesigntypenumbercontrolsthedesignprocessthatthemillerlordspreadstomovethesystem,shouldthesigntypenumbercontrolthemillerprincipalaxistobecomesoontheboxistoiscarryonbywheelgeartospreadtomoveof,theprincipalaxisboxspreadstomovethesystemadoptionwheelgeartospreadtomove,spreadingtomovetheformadoptionconcentrationtypetospreadtomove,theprincipalaxisbecomesoonmanyofthesystemadoptionsliptomovethewheelgeartobecomesoon.Thewheelgearspreadstomovetohavetospreadtomovetheefficiencyhigh,thestructuretightlypacked,workcredibility,thelifespanislong,spreadingtomovethanaccurateetc.advantage.Itintroducedthesigntypenumbertocontrolthemillerlordtospreadtomovevariouscomparison,lordthatspreadstomovetheprojectmeritandshortcomingofsystemtospreadinthetextthechoiceandassurance,lordsofmovetheprojectsspreadtomovetobecomesoonsystemofdesign,bearingsofdesigncalculation,theprincipalaxismodulechoosethecontroloftheschoolpit,andtheprincipalaxiselectricmotorofusethelubrication,thekeysparepartsetc.thedesignprocess.Keywords：thenumbercontrolsthetoolmachine;Thesigntypenumbercontrolsthemiller;Thelordspreadstomovethesystem;Principalaxismodule;Bearings;Principalaxiselectricmotor.目录引言.............................................................................................................................................1第一章绪论.............................................................................................................................21.1概述..............................................................................................................................21.2数控机床的发展..........................................................................................................3第二章数控铣床主传动系统方案的确定.............................................................................92.1对数控铣床主传动系统简介.....................................................................................92.2对数控铣床主传动系统的要求.................................................................................92.3主传动的类型及方案选择...................................................................................
