1、 I 摘 要 型钢堆垛机是一种用于对成型钢材自动打捆的设备。 本文简要介绍了型钢堆垛机的整体组成部分及其分类，阐述了型钢堆垛机的总体设 计，重点介绍了型钢堆垛机的自动控制系统设计、压紧机构的设计。主要包括型钢堆垛机 自动控制系统的功能分析、控制系统类型的选择、输入/输出设备的确定、PLC 简介及设备 选型、PLC 的 I/O 口的分配、PLC 控制系统硬件、软件设计、PLC 程序编制、系统调试；还 包括压紧机构液压缸的结构设计、强度校核。 关键字：关键字：型钢堆垛机；自动控制；PLC；压紧机构 II Abstract The section steel stacking machine is
2、an equipment for profile steel automatic baling. This article introduced overall components and sorting of Steel bar stacker, and simply introduced the design of overall stacker for bar shape, and introduced the design of control system of automatic stacker for bar shape and impaction emphasis mecha
3、nism in detail. In this paper, there has mainly included the function analysis of control system of automatic stacker for bar shape, the tape selection of control system, the determination of input and output device, the introduction of PLC and the type selection for control equipment, the input-out
4、put device allocation of PLC, the design of hardware and software system of PLC control system, the program composition of PLC and system test; and in that there were also including the structural design of impaction mechanism oil cylinder and the strength checking. Keywords:Section steel stacking machine; Automatic control; Programmable Logic Controller; Impaction emphasis mechanism I 目目 录录 摘摘 要要 I AbstractAbstract. II 第第 1 1 章章 概述概述 . 1 1.1 型钢堆垛机简介 1 1.2 毕业设计的内容及任务 2 第第 2 2 章章 型钢堆垛机总体设计型钢
