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)的(de)(de)(de)(de)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)相當(dang)于汽車(che)的(de)(de)(de)(de)心臟。發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)故障也是(shi)(shi)(shi)困擾車(che)友的(de)(de)(de)(de)問題，氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)桿(gan)是(shi)(shi)(shi)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)的(de)(de)(de)(de)重要部(bu)件。接(jie)(jie)下來(lai)就讓典邦給大家介(jie)紹一下氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)桿(gan)的(de)(de)(de)(de)作用(yong)(yong)吧！氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)桿(gan)的(de)(de)(de)(de)功(gong)(gong)能(neng)，氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)桿(gan)簡介(jie)-功(gong)(gong)能(neng)也是(shi)(shi)(shi)用(yong)(yong)于推(tui)動(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)打(da)開(kai)的(de)(de)(de)(de)裝置(zhi)。因為(wei)早期發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)中(zhong)使用(yong)(yong)的(de)(de)(de)(de)這種裝置(zhi)形狀(zhuang)像一根細桿(gan)，所以被稱為(wei)氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)桿(gan)。它的(de)(de)(de)(de)主(zhu)要功(gong)(gong)能(neng)是(shi)(shi)(shi)將凸(tu)(tu)(tu)輪的(de)(de)(de)(de)旋轉運動(dong)(dong)(dong)(dong)(dong)轉化為(wei)往復運動(dong)(dong)(dong)(dong)(dong)。但這種結構(gou)的(de)(de)(de)(de)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)凸(tu)(tu)(tu)輪軸(zhou)一般不布置(zhi)在發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)頂部(bu)。隨著現代汽車(che)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)技術的(de)(de)(de)(de)發(fa)(fa)(fa)展(zhan)，越來(lai)越多的(de)(de)(de)(de)汽車(che)發(fa)(fa)(fa)動(dong)(dong)(dong)(dong)(dong)機(ji)(ji)采用(yong)(yong)頂置(zhi)凸(tu)(tu)(tu)輪軸(zhou)結構(gou)，其中(zhong)傳統的(de)(de)(de)(de)長氣(qi)(qi)門(men)(men)挺(ting)(ting)(ting)柱(zhu)(zhu)基本(ben)取消，取而代之的(de)(de)(de)(de)是(shi)(shi)(shi)由(you)凸(tu)(tu)(tu)輪軸(zhou)驅動(dong)(dong)(dong)(dong)(dong)的(de)(de)(de)(de)更加緊湊(cou)的(de)(de)(de)(de)液(ye)(ye)壓(ya)(ya)(ya)(ya)挺(ting)(ting)(ting)柱(zhu)(zhu)，或者凸(tu)(tu)(tu)輪軸(zhou)直(zhi)接(jie)(jie)驅動(dong)(dong)(dong)(dong)(dong)氣(qi)(qi)門(men)(men)搖臂來(lai)控制氣(qi)(qi)門(men)(men)的(de)(de)(de)(de)開(kai)閉。液(ye)(ye)壓(ya)(ya)(ya)(ya)杠桿(gan)主(zhu)要由(you)柱(zhu)(zhu)塞(sai)、單(dan)向(xiang)(xiang)閥和單(dan)向(xiang)(xiang)閥彈(dan)簧組(zu)成(cheng)(cheng)。液(ye)(ye)壓(ya)(ya)(ya)(ya)桿(gan)始終與(yu)凸(tu)(tu)(tu)輪軸(zhou)接(jie)(jie)觸(chu)，并且無間(jian)隙運行。在挺(ting)(ting)(ting)桿(gan)內部(bu)，液(ye)(ye)壓(ya)(ya)(ya)(ya)用(yong)(yong)于調(diao)整(zheng)間(jian)隙。液(ye)(ye)壓(ya)(ya)(ya)(ya)挺(ting)(ting)(ting)柱(zhu)(zhu)主(zhu)要由(you)柱(zhu)(zhu)塞(sai)、單(dan)向(xiang)(xiang)閥和單(dan)向(xiang)(xiang)閥彈(dan)簧組(zu)成(cheng)(cheng)。止回閥用(yong)(yong)于儲存或釋放油。通過改(gai)變(bian)挺(ting)(ting)(ting)柱(zhu)(zhu)腔內的(de)(de)(de)(de)油壓(ya)(ya)(ya)(ya)，可以改(gai)變(bian)液(ye)(ye)壓(ya)(ya)(ya)(ya)挺(ting)(ting)(ting)柱(zhu)(zhu)的(de)(de)(de)(de)工作長度(du)，從而自動(dong)(dong)(dong)(dong)(dong)調(diao)整(zheng)氣(qi)(qi)門(men)(men)間(jian)隙。

邁凱輪P1簡介