【正文】 ................................................................................................................................V第 1 章 機器總體設(shè)計方案 ................................................................................................................6 清洗機的可行性報告. ..............................................................................................................6 清洗機的用途特點 ...................................................................................................................6 清洗機用途及使用范圍 ....................................................................................................6 啤酒桶簡介 ........................................................................................................................6 清洗特點 ............................................................................................................................7 機器總體設(shè)計方案 ....................................................................................................................8第 2 章 機架的設(shè)計 ..........................................................................................................................10 焊接簡介 ................................................................................................................................10 焊縫布置 ..........................................................................................................................10 焊接方法的選擇 ..............................................................................................................11 焊接接頭 .........................................................................................................................11 不銹鋼簡介 .............................................................................................................................11 機架的設(shè)計 ............................................................................................................................14第 3 章 管 路 的 設(shè) 計 ...................................................................................................................19 管 路 的 設(shè) 計 .......................................................................................................................19 清 洗 頭 的 設(shè) 計 ...............................................................................................................19： ......................................................................................................20 彈簧的設(shè)計： ..................................................................................................................21 器 件 選 型 ...........................................................................................................................22，電機： ......................................................................................................22 選擇氣缸： ......................................................................................................................23 水 箱 ................................................................................................................................24第 4 章 電 路 的 設(shè) 計 ...................................................................................................................28 電 路 設(shè) 計 ............................................................................................................................28 器 件 介 紹 ............................................................................................................................28 電機 ..................................................................................................................................28 ......................................................................................................................30 低壓斷路器 .....................................................................................................................33 整流、濾波 ......................................................................................................................34第 5 章 PLC 程序的設(shè)計 .................................................................................................................38 PLC 技 術(shù) 基 本 原 理 .........................................................................................................38 PLC 的發(fā)展歷程 ...........................................................................................................38 PLC 的體系結(jié)構(gòu) ...........................................................................................................39 PLC 的通信聯(lián)網(wǎng) ...........................................................................................................41 PLC 的工作原理 ...........................................................................................................41 PLC 控 制 程 序 設(shè) 計 ......................................................................................................43 PLC 控制系統(tǒng)的設(shè)計基本原則 ...................................................................................43 PLC 編程步驟 ...............................................................................................................43 PLC 提供的編程語言 ...................................................................................................43 I/O 分配表 ...........................................................................................................................45 語句表 ..................................................................................................................................50第 6 章 結(jié)論 ....................................................................................................................................53 關(guān) 于 機 器 ............................................................................................................................53 關(guān) 于 設(shè) 計 ............................................................................................................................53致 謝 ............................................