毕业设计（论文）-基于plc的摇臂钻床电气控制设计

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1、基于PLC的摇臂钻床电气控制设计目录1绪论··································································································11.1概述···························································································11.2设计的目的及意义·················································

2、·······················11.2.1设计背景························································································11.2.2目的和意义····················································································22Z3040型摇臂钻床的运动分析及方案对比·······································

3、···········32.1Z3040摇臂钻床结构······································································32.2运动分析·····················································································32.2.1工艺流程图·············································································

4、·······32.2.2运动过程分析·················································································42.3方案的对比··················································································93系统总体方案设计············································································

5、···113.1电气控制部分的设计····································································113.1.1钻床电气控制线路·········································································113.1.2电机控制过程···············································································123.1.3连锁与保护

6、环节············································································123.1.3.1联锁环节····································································123.1.3.2保护环节····································································133.1.3.3照明、指示电路·····················

7、······································143.2液压系统控制·············································································143.2.1操纵机构液压系统·········································································143.2.2夹紧机构液压系统················································

8、·························154硬件设计·····························