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詳細講解卷揚啟閉機滾動輪的潤滑方式

責任編輯:網站管理 發(fā)布時間:2019-02-20 點擊數:-

<span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">固定式卷揚式啟閉機由起升機構和機架組成。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、起升機構的作用:使需求啟、吊的重物取得升、降運動。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、起升機構的組成:電動機、加速器、卷筒、鋼絲繩、滑輪組超載限制器、限位開關、行程指示器等組成。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(一)起升機構的全體布置:取決于閘門的吊點數和驅動方式。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 1、單吊點的總體布置:可分同軸和展開式兩種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)同軸線布置:電動機和卷筒的軸線是重合的。   優(yōu)點:構造緊湊。缺陷:維護和檢修不方便。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><p style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;">2)展開式布置:電動機和卷筒的軸線是平行的。 <p style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;">20190124225305_96890<span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">     特點:(1)增設了一個開式齒輪,以調理傳動比和拉開電動機與卷筒的中心距。如圖: <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">   2、雙吊點啟閉機起升機構的總體布置    1)集中驅動的雙吊點起升機構 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">   用一臺電動機,經過一套傳動安裝驅動兩個卷筒的傳動方式稱集中驅動。(小車行走機構)    2)辨別驅動的雙吊點起升機構 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">兩臺電動機,各經過一套傳動安裝辨別驅動各自的卷筒,并用聯(lián)軸器將兩側卷筒同步轉動。從而到達兩側吊耳同步挪動。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(二)起升機構的任務原理 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、當操作提門按紐時,制動器翻開,電動機輸入扭矩帶動卷筒旋轉,收起鋼絲繩,閘門起升。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、當需求中止時:切斷電源,同時制動器閉合,閘門中止運動而持住。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、閘門下降時,電動機接通電源,制動器同時也翻開、閘門在自重作用下減速下滑,這時電動機進入反應制動形態(tài)的任務形態(tài)。當制動力等于閘門的自重時,閘門勻速下降。門到位時停電源。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">(三)加速器 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、作用:傳遞運動,降低轉速和增鼎力矩。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、加速器的方式:立式(門機小車行走機構)和臥式兩種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、通用加速器如;ZQ型(相當于JZQ型、PM型)、漸開線圓柱齒輪加速器和ZDH、ZLH、ZSH型加速器。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)通用型號:JZQ   500----  Ⅳ ------2     Z  <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">4、加速器的光滑 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)臥式加速器的光滑方式:油池光滑、飛濺光滑。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">特點:(1)將油飛濺到油箱蓋上散熱。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">         (2)油箱蓋上的油流到軸上對軸承和齒輪停止光滑。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">  4、立式和高速加速箱 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;"> 特點:(1)需求用公用油泵停止光滑。(小車行走機構) <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">5、用油規(guī)范 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)負荷大、轉速低、溫度高的加速器用黏度大的光滑油。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)負荷小、轉速高、溫度低的加速器用黏度小的光滑油。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3)依據環(huán)境溫度變化也要停止光滑油的調整。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">6、加速器的密封 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)結合面采用586密封膠停止密封。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)軸頭采用氈圈、皮圈、及油盤等密封安裝。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">7、開式齒輪安裝 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)開式齒輪的作用也是起加速的,其齒輪方式是關閉的,它的毀壞方式次要是磨損。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2)在運轉中采用鈣基脂等停止光滑。<br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">四)聯(lián)軸器 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1、聯(lián)軸器的作用:銜接電動機、加速器及傳動軸,以傳遞運動和扭矩,增加運轉時的振動 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">2、由于裝置誤差和運轉中的變化,使其軸線發(fā)作變化,其表現方式有:軸向、徑向、角度及其綜合位移。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">3、聯(lián)軸器的方式:齒輪、彈性套柱銷聯(lián)軸器兩大種。 <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" /><span style="color: rgb(102, 102, 102); font-family: "Microsoft YaHei"; font-size: 16px; text-align: justify;">1)齒輪聯(lián)軸器有:全齒和半齒兩種。使用于銜接程度同心軸。  <br style="padding: 0px; margin: 0px; font-family: "Microsoft YaHei"; color: rgb(102, 102, 102); font-size: 16px; text-align: justify;" />

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