文档介绍：设计说明书
《电气控制与仪表》课程设计
课题: 全自动双面钻电气控制系统设计
学院:
学号:
专业(方向)年级:
学生姓名:
福建农林大学机电工程学院电气工程系
2013 年 1 月 13 日
目录
设计任务
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二、设计过程
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三、设计小结··································17
四、参考文献··································18
设计的任务
基本情况介绍
全自动双面钻是对棒料两面同事进行钻孔或扩孔加工的专用机床。这种机床的自动程度高。能自动上、下料,自动进、退倒,并且有可靠的危险区保护装置。其结构示意图如图1所示。
双面钻是由液压系统控制进给运动,动力头的主轴由Y100L1—4()电动机驱动,各运动采用行程原则控制,动力头进退及上、下料采用液压传动,液压泵电动机为Y100L2—4(3kW)。
拖动情况介绍
根据切削工艺要求,动力头的前进运动和后退运动能够进行半自动循环控制,其控制过程如下:
①定位:当系统内油压