文档介绍：【摘要】本课题选择《X5032立式铣床进给系统进给系统的数控改造》,主要是对普通铣床进行NC化,在普通铣床上加数控系统,以此来控制步进电动机,执行机床在加工中所需的进给运动。控制方式可以是开环、闭环及半闭环。
【关键词】立式铣床进给数控
目录
摘要……………………………………………………………………………………………1
引言....................................................................4
第1章总体方案的确定............................ ......................5
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第2章滚珠丝杆螺母副的计算和选型......................................7
(纵向)进给丝杆..................... .......................7
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(横向)进给丝杆..............................................11
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第3章齿轮传动比计算............................. ......................14
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第4章步进电动机的计算和选型...........................................15
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