攀枝花学院专科毕业论文（设计）基于Pro/E的CA6140A机床螺旋机构的建模与分析学生姓名：伏蓉学生学号：200921205010院（系）：工程技术学院年级专业：09级机电一体化技术指导教师：张健讲师助理指导教师：二零一二年五月攀枝花学院专科毕业论文（设计）摘要摘要螺旋传动是一种重要的传动方式，每个机床都有螺旋传动机构。机床中运用的一般是传导螺旋和调整螺旋，传导螺旋用在机床的刀架和工作台的进给机构中而调整螺旋起到微调的作用。典型的螺旋运动方式是丝杠转动、螺母移动。利用传动均匀、平稳、准确的优点，以传递运动为主，有较高的传动精度，可承受较大的轴向负荷，主要用于高速回转、连续工作、要求高效率、高精度的场合，如机床的刀架和工作台的进给机构本文主要研究螺旋传动及其在机床上的应用，将机床中的螺旋机构运用PRO/E绘图软件进行建模，为机床螺旋机构的设计及优化提供一定的理论依据。关键词机床，螺旋机构，PRO/E软件，建模，机构分析I攀枝花学院专科毕业论文（设计）ABSTRACTABSTRACTScrewdriveisanimportanttransmissionmodel;eachmachinehasascrewdrivemechanism.Machineisgenerallyconductedintheuseofscrewandadjuststhescrew,screwtransmissionusedinthemachinetoolholderandthetablefeedmechanism,whilefine-tuningadjustmentscrewplayarole.Atypicalwaytospreadspiralscrewrotation,thenutmoves.Usingtransmissionuniform,smooth,accurateandadvantages,themainmotiontopass,ahighertransmissionaccuracy,andcanbearlargeaxialload,mainlyforhigh-speedrotation,continuousworλ,requiringhighefficiency,highprecisionoftheoccasion,Ifthemachinetoolholderandthetablebodyinstitutions.Thismainscrewdriveanditsapplicationinthemachine,themachinescrewmechanismintheuseofPRO/Emodelmappingsoftwareontheline,andtheirbodiesonthelinesomebriefanalysisforthemachinedesignandoptimizationofscrewmechanismprovidesatheoreticalbasis.ΛeywordsMachinetools,screwmechanism,PRO/Esoftware,modeling,institutionalanalysisII攀枝花学院专科毕业论文（设计）目录目录摘要............................................................................................................................IABSTRACT.......................................................................................................................II1绪论..........................................................................................................................11.1课题的提出及研究意义...................................................................................................11.2国内外的应用现状及发展趋势.......................................................................................11.3CA6140A机床的螺旋机构模型........................................................................................21.4机床中的螺旋机构传动装置...........................................................................................21.5.螺旋机构的研究现状.......................................................................................................31.6论文的主要工作..............................................................................................................42机床简介..................................................................................................................52.1CA6140A卧式车床概述....................................................................................................52.2CA6140A卧式车床的技术资料........................................................................................52.3CA6140A卧式车床结构部件及功能.........................................................
