毕业设计（论文）-c6132横向进给运动系统数控改造（含cad图纸）

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1、目录1、总体方案确定.......................................41.1、C6132工艺范围...................................41.2、设计任务.........................................41.3、总体方案.........................................41.3.1、进给系统改造.................................41.3.2、伺服系统改造.....................

2、............51.3.3、导轨改造.....................................61.3.4、控制系统改造.................................61.3.5、系统框图.....................................62、机械部分改造........................................62.1、C6132普通车床的改造.............................62.2、切削力的计算..................

3、..................62.2.1、主切削力....................................72.2.2、进给力与背吃刀力.............................72.2.3、工作载荷....................................7302.3、滚珠丝杠的计算及选型.............................82.3.1、丝杠转速....................................82.3.2、承载能力计算................

4、.................82.3.3、计算额定载荷.................................92.3.4、滚珠丝杠螺母选型............................102.3.5、压杆稳定性校核..............................112.3.6、刚度演算...................................122.3.7、传动效率...................................122.3.8、临界转速.....................

5、..............122.3.9、最大转速...................................132.3.10、压弯临界转速...............................132.3.11、预紧力....................................132.3.12、丝杠与导轨间接触变性.......................142.4、减速齿轮的计算.................................142.5、步进电机的计算及选型...................

6、.........162.5.1、反应式步进电机特性..........................172.5.2、步进电机选型考虑因素........................182.5.3、步进电机初选................................19302.5.4、步进电机校核................................202.6、导轨的选型......................................243、数控部分硬件电路设计...........................

7、...243.1、硬件电路组成...................................243.2、中央处理器选择.................................223.3、存储器的扩展及选型.............................233.4、其他电路设计...................................244、总结..............................................285、致谢.................................

8、.............296、参考文献.................................