機(jī)電課程設(shè)計(jì)---液壓壓塊機(jī)系統(tǒng)

1、<p><b>　　課程設(shè)計(jì)說明書</b></p><p>　　設(shè)計(jì)題目： 銅鋁屑液壓壓塊機(jī)系統(tǒng) </p><p>　　學(xué)院、系： 機(jī)械設(shè)計(jì)及其自動(dòng)化學(xué)院 </p><p>　　專業(yè)班級(jí)： 機(jī)械電子工程08—2班 &l

2、t;/p><p>　　學(xué)生姓名： </p><p>　　指導(dǎo)教師： </p><p>　　成 績(jī)： </p><p>　　年 月 日</p>&

3、lt;p><b>　　目錄</b></p><p>　　目錄···························&#

4、183;····················1</p><p>　　一；根據(jù)控制要求，總結(jié)機(jī)器動(dòng)作順序·········&

5、#183;········2</p><p>　　1.1控制要求······················

6、3;·······························2</p><p>　　1.2機(jī)器動(dòng)作順

7、序····································

8、83;·············2</p><p>　　二、繪制液壓傳動(dòng)原理圖，模擬機(jī)器動(dòng)作················2

9、</p><p>　　2.1分析系統(tǒng)，繪制液壓傳動(dòng)原理圖······························

10、····2</p><p>　　2.2機(jī)器動(dòng)作仿真···························&

11、#183;······················2</p><p>　　三：繼電器控制仿真········&#

12、183;·························5</p><p>　　3.1機(jī)器動(dòng)作順序表·····&#

13、183;····································

14、······5</p><p>　　3.2中間繼電器控制線路設(shè)計(jì)························&#

15、183;···············5</p><p>　　3.3電磁閥輸出控制線路設(shè)計(jì)··············

16、3;·························6</p><p>　　3.4繼電器控制仿真·····

17、3;····································&#

18、183;·····7</p><p>　　四 PLC 系統(tǒng) I/O 配置························

19、83;······10</p><p>　　4.1 PLC 選型························&

20、#183;··························11</p><p>　　4.2繪制接線圖····&#

21、183;····································

22、···········11</p><p>　　五梯形圖設(shè)計(jì)····················

23、83;·12</p><p>　　5.1設(shè)計(jì)內(nèi)部繼電器邏輯梯形圖····························

24、83;········12</p><p>　　5.2設(shè)計(jì)電磁閥輸出控制梯形圖·····················

25、83;···············13</p><p>　　5.3梯形圖仿真調(diào)試···············&#

26、183;·······························14</p><p>　　一；根據(jù)控

27、制要求，總結(jié)機(jī)器動(dòng)作順序</p><p><b>　　1.1控制要求</b></p><p><b>　　1.2機(jī)器動(dòng)作順序</b></p><p>　　按下啟動(dòng)按鈕之后，輔助缸C2壓下→主缸C1推出→C1退回→C2上升→C1快進(jìn)→C1后退到位，液壓泵卸荷</p><p>　　二、繪制液壓傳動(dòng)原理圖

28、，模擬機(jī)器動(dòng)作</p><p>　　2.1分析系統(tǒng)，繪制液壓傳動(dòng)原理圖</p><p><b>　　2.2機(jī)器動(dòng)作仿真</b></p><p><b>　　1.未啟動(dòng)時(shí)</b></p><p>　　2. 1YA作用時(shí)</p><p>　　3. 2YA作用時(shí)</p&g

29、t;<p>　　4 3YA作用時(shí)</p><p>　　5 4YA作用時(shí)</p><p>　　6 5YA作用時(shí)</p><p><b>　　三：繼電器控制仿真</b></p><p>　　3.1機(jī)器動(dòng)作順序表</p><p>　　通過機(jī)器動(dòng)作仿真，能夠明確機(jī)器各動(dòng)作時(shí)相關(guān)輸

30、入信號(hào)（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(jī)器動(dòng)作順序表。該表中，＋號(hào)表示電磁鐵通電，－號(hào)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(jì)，發(fā)信元件指的是與退出某一工況有關(guān)的元件。</p><p>　　表 3-1 機(jī)器動(dòng)作順序表</p><p>　　3.2中間繼電器控制線路設(shè)計(jì)</p><p>　　3.3電磁閥輸出控制線路設(shè)計(jì)&l

31、t;/p><p>　　對(duì)于每一輸出支路，可以依據(jù)通電的情況（表中的＋號(hào)）進(jìn)行設(shè)計(jì)，這時(shí)應(yīng)把所有通電的中間繼電器的常開觸點(diǎn)并聯(lián)起來</p><p>　　1YA=K2.K5;</p><p>　　2YA=K3.K6;</p><p><b>　　3YA=K1;</b></p><p><b>　

32、　4YA=K4;</b></p><p><b>　　5YA=K0. ;</b></p><p>　　K0=SB2(K1﹢K0);</p><p>　　3.4繼電器控制仿真</p><p><b>　　開始時(shí)</b></p><p><b>　　C2壓下

33、</b></p><p><b>　　C1前進(jìn)</b></p><p><b>　　C1后退</b></p><p><b>　　C2上升</b></p><p><b>　　C1前進(jìn)</b></p><p><b

34、>　　C1后退</b></p><p><b>　　卸荷</b></p><p>　　四 PLC 系統(tǒng) I/O 配置</p><p>　　4.1 PLC 選型</p><p>　　根據(jù)液壓傳動(dòng)原理圖和繼電器控制線路圖，確定出系統(tǒng)所包含的輸入元件和輸出元件。</p><p>　　

35、輸入元件：SB1，SB2，SQ1，SQ2，SQ3，SQ4；</p><p>　　輸出元件：1YA，2YA，3YA，4YA，5YA。</p><p>　　PLC的I/O端口分配 </p><p><b>　　4.2繪制接線圖</b></p><p>　　參考 Haiwell PLC 硬件手冊(cè)中主機(jī)和開關(guān)量擴(kuò)展模塊的接線端子

36、配置圖、開關(guān)量輸入輸出接線圖，用繪圖軟件繪制 PLC 主機(jī)接線圖、開關(guān)量擴(kuò)展模塊接線圖。</p><p><b>　　PLC 主機(jī)接線圖</b></p><p>　　開關(guān)量擴(kuò)展模塊接線圖</p><p><b>　　五梯形圖設(shè)計(jì)</b></p><p>　　5.1設(shè)計(jì)內(nèi)部繼電器邏輯梯形圖</p