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目 录
第1章 设计任务
1.1 设计总体任务·······················································3
1.2 设计参数···························································3
1.3 设计内容···························································3
1.4 设计任务···························································3
第2章 概述····························································4
第3章 总体设计方案·················································5
3.1 减速传动机构的设计··················································5
3.2 上刀锁紧与精定位机构的设计··········································5
3.3 刀架抬起机构的设····················································5
第4章 自动回转刀架的工作原理····································6
4.1自动回转刀架的换刀流程··············································6
4.2换刀过程中有关销的位置··············································7
4.3回转刀架换刀
5.4.3滚动轴承的配合··················································16
5.4.4滚动轴承的密封··················································16
第6章 电气控制部分设计·············································17
6.1 控制芯片及I/O接口芯片的选型·········································17
6.1.1 8051单片机介绍···················································18
6.1.2 可编程I/O芯片8255A介绍··········································18
6.2 传感器选型····························································21
6.2.1 霍尔效应及霍尔元件···············································21
6.3 硬件电路设计··························································22
6.3.1 发信电路···························································23
6.3.2 收信电路····························································23
6.3.3 延时锁紧电路························································25
6.3.4 复位电路·····························································25
6.4 控制软件设计·····························································26
第7章 总结····························································32
第8章 参考文献·······················································33
第1章 设计任务
一．设计任务
题目：数控车床自动回转刀架机电系统设计
任务：设计一台四工位的卧式自动回转刀架，适用于C616或C6132经济型数控车床。
二．设计参
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