数控机床原理、组成及分类.pdf

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1、佛山艾浦自动控制系统有限公司技术培训文件主讲：王凯数控机床的工作原理、、、组成和分类、组成和分类目录一、数控机床的概念..................................................................................................................-2-1.1数控、数控系统及数控机床的概念...........................................................................-2-1.2NC机床与程控机床.....

2、................................................................................................-3-二、数控机床的工作原理..........................................................................................................-4-2.1数控机床的加工工艺..........................................................

3、.........................................-4-2.2数控机床的运动坐标和方向.......................................................................................-5-2.3机床原点和参考点.......................................................................................................-6-2.4工件坐标系、程序原点和对刀.......

4、............................................................................-6-2.5插补...............................................................................................................................-7-2.5.1插补的概念.................................................................

5、.......................................-7-2.5.2插补方法的分类................................................................................................-8-三、数控机床的传动系统........................................................................................................-9-3.1数控机床的主传动系统.....

6、..........................................................................................-9-3.1.1数控机床主传动系统要求..............................................................................-10-3.1.2数控机床的主轴变速方式..............................................................................-10-

7、3.2数控机床进给传动系统.............................................................................................-13-3.2.1滚珠丝杠螺母副..............................................................................................-13-3.2.2导轨.......................................