機電課程設(shè)計

1、遼 寧 科 技 大 學(xué)課程設(shè)計說明書設(shè)計題目： 銅鋁屑液壓壓塊機系統(tǒng) 學(xué)院、系： 機械設(shè)計及其自動化學(xué)院 專業(yè)班級： 機械電子工程082班 學(xué)生姓名： 高 明 指導(dǎo)教師： 王 普 斌 成 績： 年 月 日目錄目錄································&#

2、183;···············1一；根據(jù)控制要求，總結(jié)機器動作順序··················21.1控制要求············

3、··········································21.2機器動作順序······&#

4、183;···········································2二、繪制液壓傳動原理圖，模擬機器動作···&

5、#183;············22.1分析系統(tǒng)，繪制液壓傳動原理圖··································2

6、2.2機器動作仿真················································

7、83;·2三：繼電器控制仿真··································53.1機器動作順序表···········

8、·····································53.2中間繼電器控制線路設(shè)計··········

9、83;·····························53.3電磁閥輸出控制線路設(shè)計··················

10、······················63.4繼電器控制仿真··························&

11、#183;·····················7四 PLC 系統(tǒng) I/O 配置·························

12、83;·····104.1 PLC 選型··········································

13、83;········114.2繪制接線圖········································

14、;············11五梯形圖設(shè)計······················125.1設(shè)計內(nèi)部繼電器邏輯梯形圖···········

15、3;·························125.2設(shè)計電磁閥輸出控制梯形圖······················

16、;···············135.3梯形圖仿真調(diào)試·································

17、;··············14一；根據(jù)控制要求，總結(jié)機器動作順序1.1控制要求1.2機器動作順序按下啟動按鈕之后，輔助缸C2壓下主缸C1推出C1退回C2上升C1快進C1后退到位，液壓泵卸荷二、繪制液壓傳動原理圖，模擬機器動作2.1分析系統(tǒng)，繪制液壓傳動原理圖2.2機器動作仿真1.未啟動時2. 1YA作用時3. 2YA作用時4 3YA作用時5 4YA作用時6 5YA作用時三：繼電器控制仿真3.1機器動作順序表通過機器動作仿真，能夠明確機器各動作時相關(guān)輸入

18、信號（按鈕，位置開關(guān)，壓力繼電器）的狀態(tài)和電磁閥通斷電情況，因而可以繪出機器動作順序表。該表中，號表示電磁鐵通電，號表示電磁鐵斷電，中間繼電器一列用于繼電器控制線路設(shè)計，發(fā)信元件指的是與退出某一工況有關(guān)的元件。表 3-1 機器動作順序表1 YA2 YA3 YA4 YA5 YA發(fā)信元件繼電器C2壓下+SQ4K1C1快進+SQ2K2C1快退+SQ1K3C2上升+SQ3K4C1快進+SQ2K5C1快退+SQ1K6卸荷SB1K73.2中間繼電器控制線路設(shè)計3.3電磁閥輸出控制線路設(shè)計對于每一輸出支路，可以依據(jù)通電的情況（表中的號）進行設(shè)計，這時應(yīng)把所有通電的中間繼電器的常開觸點并聯(lián)起來1YA=K2.K5;2YA=K3.K6;3YA=K1;4YA=K4;5YA=K0. ;K0=SB2(K1K0);3.4繼電器控制仿真開始時C2壓下C1前