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廣西油缸,柳州油缸,柳州市柳江區(qū)明恒液壓器材廠
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液壓壓力和速度控制。DOC 27葉

發(fā)布時(shí)間:2022-03-27
  課程設(shè)計(jì)手冊(cè)  ?。ㄒ簤汉退俣瓤刂疲?   類別:從07-1級(jí)的機(jī)器   名稱:   學(xué)生卡:   日期:2010.1   目錄   1,3個(gè)設(shè)計(jì)問題······································   1.1被設(shè)計(jì)成······································3   1.2所設(shè)計(jì)要求··廣西油缸····································3   1.3個(gè)3設(shè)計(jì)參數(shù)······································   1.4設(shè)計(jì)······································3   2,設(shè)計(jì)4······································   2。分析條件1 。。。。。。。。。。。。。。。。4   2.2液壓系統(tǒng)開發(fā)······································6   3,機(jī)械部分9個(gè)計(jì)算······································   3。設(shè)計(jì)計(jì)算······························液壓缸9   3。第二液壓缸12的計(jì)算方法······································   3.3氣缸設(shè)計(jì)·····································1五   3.4選擇液壓元件17·····································   檢查4,系統(tǒng)20·····································   4.1。檢查壓力損失·····································20   4.2檢查的21系統(tǒng)的溫度·····································   五,設(shè)計(jì)·····································23的電氣部分   5。一種控制系統(tǒng),基本上·····································23由   5.2PLC流程圖中的控制系統(tǒng)24的·····································   1個(gè)設(shè)計(jì)問題   設(shè)計(jì)的目的   通過課程設(shè)計(jì)學(xué)生綜合運(yùn)用所學(xué)知識(shí)和技能,提高分析和解決課程設(shè)計(jì)的實(shí)際問題的一個(gè)重要組成部分,是基于專業(yè)基礎(chǔ)課程和專業(yè)方向課程,學(xué)生根據(jù)課程設(shè)計(jì)的基本訓(xùn)練,課程設(shè)計(jì)進(jìn)行目的是:   1,綜合運(yùn)用的初步設(shè)計(jì)工作,獨(dú)立的機(jī)電控制系統(tǒng)(產(chǎn)品)的基礎(chǔ)理論和專業(yè)知識(shí)的學(xué)生的技能培訓(xùn),設(shè)計(jì)或?qū)嶒?yàn)研究項(xiàng)目,以進(jìn)一步結(jié)合鞏固和擴(kuò)大知識(shí)領(lǐng)域。   2,學(xué)生收集,閱讀和參考材料的綜合分析,采用多種標(biāo)準(zhǔn)工具和書籍,以及編寫技術(shù)文件,提高計(jì)算,圖形和其他基本技能的能力。   3,學(xué)生掌握的機(jī)電產(chǎn)品,工程師的培訓(xùn)基本素質(zhì)設(shè)計(jì)的一般程序和方法。   4,樹立正確的設(shè)計(jì)思想和認(rèn)真的工作作風(fēng)。   1.2設(shè)計(jì)要求   致動(dòng)器:液壓缸;   傳輸:比例控制;   控制模式:PLC控制;   控制要求:速度控制;   控制精度:0.01   1.3個(gè)設(shè)計(jì)參數(shù)   缸工作行程--00毫米;   移動(dòng)負(fù)載質(zhì)量--kg;   到運(yùn)動(dòng)--N負(fù)載電阻;   1.4設(shè)計(jì)   使用設(shè)計(jì)參數(shù)和控制液壓缸的設(shè)計(jì)要求,然后設(shè)計(jì)的液壓系統(tǒng),用于通過PLC控制液壓油缸的速度。   2設(shè)計(jì)   2.1工程分析   首先,根據(jù)公知的條件下,圖1的拉絲速度環(huán)移動(dòng)部件,圖。2。圖1。外相然后計(jì)算并繪制負(fù)荷負(fù)載圖。   氣缸載荷F遭受包括三種類型的有效負(fù)載,摩擦和慣性力,我。?。,  ?。?-1)   其中 - 有效負(fù)載,在這種設(shè)計(jì)的主題特定的負(fù)載電阻FW = 5000N的移動(dòng);   - 慣性負(fù)載變化時(shí)移動(dòng)構(gòu)件的速率;   - 負(fù)載導(dǎo)軌摩擦,靜摩擦啟動(dòng),開始動(dòng)態(tài)摩擦阻力后,為平坦的鐵軌由以下公式獲得   - 重力移動(dòng)構(gòu)件;   - 垂直于所述導(dǎo)軌的工作量,這樣的設(shè)計(jì)是零;   - 軌道摩擦系數(shù),在本設(shè)計(jì)中的0的靜摩擦系數(shù)。2,動(dòng)態(tài)摩擦系數(shù)為0.1,以獲得
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