立式车床plc控制系统设计及组态模拟
摘 要:本文介绍了用可编程序控制器来对双柱立式车床控制系统进行现代化改造,简要叙述了双柱立式车床的工作原理及用PLC进行改造设计的方法和设计步骤,并给出PLC编程程序梯形图。PLC控制的特点使原机床控制大大的简单化,并且维修方便,易于检查。节省大量的继电器元件,使机床的工作效率更高。
关键词:PLC,双柱立式车床,控制
Vertical lathe of PLC control system design and configuration simulaton
Abstract: This paper introduces a programmable controller is used to double column vertical lathe control system modernization, briefly describes the working principle of double column vertical lathe and method of the design and the design procedure of PLC, and gives the PLC programming ladder diagram. PLC control features of the original machine control greatly simplified, and the repair is convenient, easy to check. Save a lot of relay element, make the machine work efficiency is higher.
Keywords: PLC, double column vertical lathe, control
目录
1 绪论……………………………………………….......1
1.1本文的选题意义..............................................1
1.2 C534J1型双柱立式车床的简介…………………………...1
2 C534J1型双柱立式车床的控制系统分析………………………….2
2.1 C534J1型立式车床基本情况………….......................2
2.2 C534J1型双柱立式车床的电气原理图及电路分析………........2
2.2.1 工作台主拖动电气控制电路分析……………............2
2.2.2 横粱升降控制电路分析……………..................5
2.2.3 刀架移动控制电路分析……………..................7
3 C534J1型双柱立式车床PLC控制系统设计……………………....11
3.1 PLC的基本组成及分类…………………………….......11
3.2 PLC的基本工作原理…………………………….........11
3.3 PLC与继电器控制系统、微机区别………………………....11
3.4 PLC控制系统设计的要点......................................12
3.5 PLC控制的I\O设备的分配……………………............13
3.6 PLC外部接线图………………………………….......16
3.7 PLC梯形图设计.....…………………………..........18
3.8 C534J1型双柱立式车床西门子S7-200型PLC调试........23
4 电器元件的选型……………………………………….....28
4.1 交流电动机的选择………………………………........28
4.2 控制变压器的选择……………………………...........28
4.3 断路器QF的选择.............................................28
4.4 接触器KM的选择.............................................28
4.5 时间继电器KT的选择.........................................29
4.6 中间继电器K的选择..........................................30
4.7 熔断器FU的选择…………………………………......30
4.8 电动机电缆的选择............................................31
5 总结…………………………………………………...32
参考文献………………………………………………....33
致谢...............................................................34