狼群视频在线

氣門挺桿簡介

氣門挺桿。氣門挺桿的作用如下：

1、為了保證氣門關閉嚴密，會在氣門桿端與氣門驅動件之間留有適當的間隙，稱為氣門間隙；

2、若氣門間隙調整不當就會使發動機運行不正常的，過大會影響氣門的開啟量，氣門升程減少引起進氣不足，排氣不徹底，過小會引起氣門關閉不嚴引起漏氣，造成動力下降；

3、所以為了避免氣門間隙調整不當引起的麻煩，一般高速發動機上都會使用可自行調整氣門間隙的液力挺桿。

氣門挺桿的作用

汽車(che)(che)(che)的(de)(de)(de)發(fa)動(dong)(dong)(dong)機相(xiang)當(dang)于(yu)汽車(che)(che)(che)的(de)(de)(de)心臟。發(fa)動(dong)(dong)(dong)機故(gu)障(zhang)也是(shi)困擾車(che)(che)(che)友的(de)(de)(de)問(wen)題，氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)桿(gan)是(shi)發(fa)動(dong)(dong)(dong)機的(de)(de)(de)重要(yao)(yao)(yao)部件。接(jie)下來(lai)就讓典邦給大家介紹一(yi)下氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)桿(gan)的(de)(de)(de)作(zuo)用(yong)吧！氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)桿(gan)的(de)(de)(de)功能(neng)(neng)，氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)桿(gan)簡(jian)介-功能(neng)(neng)也是(shi)用(yong)于(yu)推動(dong)(dong)(dong)氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)打開的(de)(de)(de)裝(zhuang)置。因為(wei)(wei)早期發(fa)動(dong)(dong)(dong)機中使用(yong)的(de)(de)(de)這種裝(zhuang)置形(xing)狀(zhuang)像一(yi)根細桿(gan)，所以被(bei)稱為(wei)(wei)氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)桿(gan)。它(ta)的(de)(de)(de)主(zhu)要(yao)(yao)(yao)功能(neng)(neng)是(shi)將凸(tu)輪(lun)的(de)(de)(de)旋轉(zhuan)運(yun)動(dong)(dong)(dong)轉(zhuan)化(hua)為(wei)(wei)往(wang)復(fu)運(yun)動(dong)(dong)(dong)。但(dan)這種結構的(de)(de)(de)發(fa)動(dong)(dong)(dong)機凸(tu)輪(lun)軸(zhou)一(yi)般(ban)不布置在發(fa)動(dong)(dong)(dong)機頂部。隨著現(xian)代(dai)汽車(che)(che)(che)發(fa)動(dong)(dong)(dong)機技術的(de)(de)(de)發(fa)展，越(yue)來(lai)越(yue)多的(de)(de)(de)汽車(che)(che)(che)發(fa)動(dong)(dong)(dong)機采用(yong)頂置凸(tu)輪(lun)軸(zhou)結構，其中傳(chuan)統的(de)(de)(de)長氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)挺(ting)(ting)(ting)柱基本取消，取而(er)代(dai)之的(de)(de)(de)是(shi)由凸(tu)輪(lun)軸(zhou)驅(qu)動(dong)(dong)(dong)的(de)(de)(de)更(geng)加緊湊的(de)(de)(de)液(ye)(ye)壓(ya)挺(ting)(ting)(ting)柱，或(huo)者凸(tu)輪(lun)軸(zhou)直接(jie)驅(qu)動(dong)(dong)(dong)氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)搖(yao)臂來(lai)控制(zhi)氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)的(de)(de)(de)開閉。液(ye)(ye)壓(ya)杠(gang)桿(gan)主(zhu)要(yao)(yao)(yao)由柱塞、單(dan)向(xiang)(xiang)閥和單(dan)向(xiang)(xiang)閥彈簧(huang)組成(cheng)。液(ye)(ye)壓(ya)桿(gan)始(shi)終與(yu)凸(tu)輪(lun)軸(zhou)接(jie)觸，并(bing)且無(wu)間(jian)隙運(yun)行(xing)。在挺(ting)(ting)(ting)桿(gan)內部，液(ye)(ye)壓(ya)用(yong)于(yu)調整間(jian)隙。液(ye)(ye)壓(ya)挺(ting)(ting)(ting)柱主(zhu)要(yao)(yao)(yao)由柱塞、單(dan)向(xiang)(xiang)閥和單(dan)向(xiang)(xiang)閥彈簧(huang)組成(cheng)。止回閥用(yong)于(yu)儲存或(huo)釋放油(you)。通(tong)過改(gai)變挺(ting)(ting)(ting)柱腔內的(de)(de)(de)油(you)壓(ya)，可以改(gai)變液(ye)(ye)壓(ya)挺(ting)(ting)(ting)柱的(de)(de)(de)工(gong)作(zuo)長度(du)，從而(er)自動(dong)(dong)(dong)調整氣(qi)(qi)(qi)門(men)(men)(men)(men)(men)間(jian)隙。

東風小康C37簡介