数控雕铣机电主轴和主轴托板设计-说明书

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1、RGDX-4040S数控雕铣机电主轴和主轴托板设计45摘要调查研究了雕铣机的发展和电主轴对数控机床的发展意义。介绍RGDX-4040S数控雕铣机床的设计过程，包括机床总体方案设计、主传动系统设计和Z向进给传动系统的机械结构设计。在主传动系统设计中，主要分析了3KW主轴安装座的机械机构和电主轴的冷却和润滑的方式。Z向进给传动系统中主要分析了丝杠、导轨的安装，以及相关固定和支承。计算主要有两个方面：对滚珠丝杠和Z轴伺服电机的选择计算和校核。最后，通过模拟编程软件Mastercam,对相关零件进行加工。关键

2、词:数控雕铣机床，电主轴，滚珠丝杠，直线滚动导轨，Z轴RGDX-4040S数控雕铣机电主轴和主轴托板设计45ABSTRACTThedevelopmentoftheCNCengravingandmillingandthemeaningoftheelectricspindletotheNCmachinewasinvestigated.Theprocessofdesignfor4040SCNCengravingandmillingmachinewasintroduced,includingthedesign

3、projectofthemachine,thedesignofmaindrivingsystemandthemechanicalstructuresofthefeedingmechanismofZaxis.Inthesectionofmaindrivingsystem,the3KWfasteningseatoftheelectrilspindleandthecolingandlubricationoftheelectricspindlewasanalysised.Inthesectionofthefe

4、edingmechansimofZaxis,theassemblyofthestraightguide-wayandthebearingoftheballscrewandsoforthwaspresented.Thecalculationmainlyincludestwoaspects:choosingandverifyingtheballscrewandtheservo-motorofZaxis.Atlast,viathesimulationprogrammingsoftwareMastercam,

5、therelatedpartwasgenerated.Keywords:CNCengravingandmillingmachinetools,Electricspindle,Ballscrew,straightguide-way,ZaxisRGDX-4040S数控雕铣机电主轴和主轴托板设计45目录1绪论·····································································································

6、··········································11．1数控雕铣机的概述········································································································11．2数控雕铣机和数控铣床的区别··············································································

7、···11．3数控雕铣机和数控雕刻机的区别·············································································21．4数控雕铣机的发展与现状···························································································21.4.1典型数控雕铣机的介绍·································

8、·················································32RGDX-4040S数控模具雕铣机的简介·········································································52．1RGDX-4040S数控模具雕铣机的工艺范围···························································