液壓油缸課程設(shè)計(jì)論文
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- 液壓油缸課程設(shè)計(jì)論文
目錄
1、設(shè)計(jì)課題 · ····································· 3
1.1設(shè)計(jì)目的 ······································ 3
1.2設(shè)計(jì)要求 ······································ 3
1.3設(shè)計(jì)參數(shù) ······································ 3
1.4設(shè)計(jì)方案 ······································ 3
2、設(shè)計(jì)方案 ······································ 4
2.1工況分析 ································· 4
2.2擬定液壓系統(tǒng) ······································ 6
3、機(jī)械部分計(jì)算 ······································ 9
3.1液壓缸的設(shè)計(jì)計(jì)算 ······························ 9
3.2液壓缸的校核計(jì)算 ······································ 12
3.3液壓缸結(jié)構(gòu)設(shè)計(jì) ····································· 15
3.4選擇液壓元件 ····································· 17
4 、系統(tǒng)的驗(yàn)算 ····································· 20
4.1.壓力損失的驗(yàn)算 ····································· 20
4.2 系統(tǒng)溫升的驗(yàn)算 ····································· 21
5、電氣部分設(shè)計(jì) ····································· 23
5.1控制系統(tǒng)基本組成 ····································· 23
5.2PLC控制系統(tǒng)的流程圖····································· 24
1 設(shè)計(jì)課題
1.1設(shè)計(jì)目的
通過(guò)課程設(shè)計(jì)培養(yǎng)學(xué)生綜合運(yùn)用所學(xué)知識(shí)和技能、提高分析和解決實(shí)際問(wèn)題能力的一個(gè)重要環(huán)節(jié),專業(yè)課程設(shè)計(jì)是建立在專業(yè)基礎(chǔ)課和專業(yè)方向課的基礎(chǔ)上的,是學(xué)生根據(jù)所學(xué)課程進(jìn)行的工程基本訓(xùn)練,課程設(shè)計(jì)的目的在于:
1、培養(yǎng)學(xué)生綜合運(yùn)用所學(xué)的基礎(chǔ)理論和專業(yè)知識(shí),獨(dú)立進(jìn)行機(jī)電控制系統(tǒng)(產(chǎn)品)的初步設(shè)計(jì)工作,并結(jié)合設(shè)計(jì)或試驗(yàn)研究課題進(jìn)一步鞏固和擴(kuò)大知識(shí)領(lǐng)域。
2、培養(yǎng)學(xué)生搜集、閱讀和綜合分析參考資料,運(yùn)用各種標(biāo)準(zhǔn)和工具書(shū)籍以及編寫(xiě)技術(shù)文件的能力,提高計(jì)算、繪圖等基本技能。
3、培養(yǎng)學(xué)生掌握機(jī)電產(chǎn)品設(shè)計(jì)的一般程序和方法,進(jìn)行工程師基本素質(zhì)的訓(xùn)練。
4、樹(shù)立正確的設(shè)計(jì)思想及嚴(yán)肅認(rèn)真的工作作風(fēng)。
1.2設(shè)計(jì)要求
執(zhí)行元件:液壓油缸;
傳動(dòng)方式:電液比例控制;
控制方式:PLC控制;
控制要求:速度控制;
控制精度:0.01
1.3設(shè)計(jì)參數(shù)
油缸工作行程——600 mm;
額定工作油壓——6.5MPa;
移動(dòng)負(fù)載質(zhì)量——1000 kg;
負(fù)載移動(dòng)阻力——5000 N;
移動(dòng)速度控制——0.2m/s;
1.4 設(shè)計(jì)方案
利用設(shè)計(jì)參數(shù)和控制要求設(shè)計(jì)出液壓油缸,進(jìn)而設(shè)計(jì)出液壓系統(tǒng),通過(guò)PLC對(duì)液壓油缸進(jìn)行速度控制。 ...
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