X-Y数控钻床工作台说明书

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X-Y数控钻床工作台说明书 目录..............................................................................................................1
摘要............................................................................................................2
-、设计目的...............................................................................................3
二、设计要求...............................................................................................4
三、数控机床及数控钻床
1数控机床简介 ........ ........ ...... .... ....... ........ ............. ............. ....... ............. .4
2数控钻床 ......................................................................................7
四、设计的内容和步骤
（-）总体设计方案.....................................................................................................10
1设计机构的性能要求..........................................................................................11
2控制方式的确定..................................................................................................11
3伺服系统的确定..................................................................................................12
4导轨的选型思路..................................................................................................13
5滚珠丝杠选型思路..............................................................................................14
6丝杠和电机连续零件的选取思路.....................................................................14
7支承材料的选取 .....................................................................15
8轴承的选取 .....................................................................14
（二）机械部分设计与计算
1确定工作台的尺寸及其重量..........................................................................15
2支承座参数设计...............................................................................................15
3滚珠丝杠参数计算与选型...............................................................................16
4切削力的计算 ..............................................................................17
5滚动导轨参数计算与选型..............................................................................18
6步进电机参数计算与选型...............................................................................19
五、设计总结................................................. ............. ........... .....................................20
六、参考文献................................... .......... ............ .....................................................21