机电传动课程设计

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1、“机电传动与控制”课程设计三面铣组合机床机电控制系统的设计学院：机械工程学院专业：机械设计制造及其自动化学号：××××姓名：××指导老师：××时间：2012.625目录一、课程设计的目的································4二、课程设计的任务和要求·························4三、课程设计内容概述·····························41三面铣组合机床概述···························4（1）基本结构····

2、··································5（2）液压系统······································6（3）加工过程······································725（4）主要电器参数··································72三面铣组合机床的控制要求·····················8四、课程设计的具体内容····························8（1）机械

3、动力滑台的设计································8（2）I/O分配表········································9（3）单循环自动工作···································10i单循环自动工作循环图ii单循环自动工作功能表iii单循环自动工作梯形图（4）右1铣单循环工作25·································12i右1铣头自动工作循环图ii右1铣单循环功能表iii右1铣单循环

4、梯形图（5）立铣单循环工作····································14i立铣自动工作循环图ii立铣单循环功能表iii立铣单循环梯形图（6）公用程序········································16（7）回原位程序········································17（8）手动程序·········································17（9）PLC梯形图总体结构图········

5、······················1825（10）电气接线图······································18（11）主电路及照明电路································19（12）面板设计········································19（13）电器元件一览表···································20五、调试过程及模拟调试电路·····················

6、21（1）实际点与代替点关系图（2）调试总结六、课程设计的心得体会···························22七、参考资料·····································2325一、课程设计的目的1.进一步巩固本课程所学知识。2.掌握一般生产机械PLC控制系统的设计与调试方法。3.掌握一般生产机械电气线路的施工设计。4.培养查阅图书资料、工具书的能力。5.培养工程绘图、书写技术报告的能力。二、课程设计的任务和要求⑴根据要求，画出工作循环图、工作流程图；⑵确定可编

7、程控制器机型，画出输入/输出分配表；⑶绘制控制线路（主电路、控制电路、照明电路）；⑷编制PLC梯形图（总体结构图、各功能表图、梯形图程序）；⑸正确选择电器元件，列出电器元件、设备清单；⑹绘制操作面板、电气接线图；⑺整理技术资料，编写使用说明书。三、课程设计内容概述251三面铣组合机床概述三面铣组合机床是用来对Z512W型台式钻床主轴箱的Φ80、Φ90孔端面及定位面进行铣削加工的一种自动加工设备。下图2-1为加工工件的示意图。图3-1加工工件示意图⑴基本结构机床主要由底座、床身、铣削动力头、液压动力滑台

8、、液压站、工作台、工件夹紧液压缸等组成。机床底座上安放有床身，床身上安装有液压动力滑台，工件及夹紧装置放于滑台上。床身的两边各安装有一台铣削头，上方有立铣头、液压站在机床附近。⑵液压系统三面铣组合机床中工件松紧是由液压系统实现的。下图2-2为液压系统的原理图。25图3-2液压系统原理图表3-1液压系统工作指示表元件工序YV1YV2BP1夹紧+-+松开-+-⑶加工过程三面铣组合机床的加工过程如图2-3所示。25图3-3三面铣组合机床的加工过程ⅰ操作者将要加