目录摘要...................................................................................21X61W卧式锐床的用途与技术要求.........................................................31.1技术规格...................................................................31.1.1机床夕卜形尺寸单位（mm）...............................................31.2X61W卧式铢床精度标准....................................................41.3X61W的变速原理...........................................................41.4组成部分....................................................................52X61W的计划检修.....................................................................62.1修前准备工作................................................................62.2准备饨床原始图纸..........................................................62.3维修变速箱的工具及仪器....................................................73X61W主要部件修理....................................................................73.1主要修理内容................................................................73.2变速箱的修理................................................................93.3X61W变速箱修理装配工作..................................................114X61W变速箱的维护与保养............................................................145变速箱零件备件的分类.................................................................146X61W变速箱工作内容表...............................................................157设备X61W修理检验合格标准..........................................................16参考文献................................................................................161ThisdocumentisproducedbytrialversionofPrint2Flash.Visitwww.print2flash.comformoreinformation摘要机床的主轴变速箱是用于实现机床主轴的运动及各级转速的确定，它对机床的使用性能和结构等都有明显的影响。通过运动参数拟订设计方案，确定转速图，并拟订传统系统图，在保证机床运动和使用要求的前提下，运动链尽量短而简单，传动效率高，并设计反转和制动装置，对主要零件进行验算如齿轮强度验算和主轴的验算，通常普通机床主轴只进行刚度验算，根据验算结果和对装配草图进行审查后，改进并优化设计内容，编写零件代号和制定整个部件的技术条件。最后绘制正确的零件图，并编写设计计算说明书。关键字：铳床；变速机构；主轴；维修2ThisdocumentisproducedbytrialversionofPrint2Flash.Visitwww.print2flash.comformoreinformationX61W主轴变速箱的维修