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(qi)(qi)車(che)的(de)(de)發(fa)(fa)動(dong)(dong)(dong)機(ji)相當(dang)于(yu)(yu)汽(qi)(qi)車(che)的(de)(de)心臟。發(fa)(fa)動(dong)(dong)(dong)機(ji)故障也是(shi)(shi)困擾(rao)車(che)友的(de)(de)問題，氣(qi)(qi)(qi)門挺(ting)(ting)(ting)桿(gan)(gan)是(shi)(shi)發(fa)(fa)動(dong)(dong)(dong)機(ji)的(de)(de)重要(yao)部件。接(jie)下來就讓典邦(bang)給大(da)家(jia)介紹一下氣(qi)(qi)(qi)門挺(ting)(ting)(ting)桿(gan)(gan)的(de)(de)作用(yong)(yong)(yong)吧(ba)！氣(qi)(qi)(qi)門挺(ting)(ting)(ting)桿(gan)(gan)的(de)(de)功(gong)能，氣(qi)(qi)(qi)門挺(ting)(ting)(ting)桿(gan)(gan)簡介-功(gong)能也是(shi)(shi)用(yong)(yong)(yong)于(yu)(yu)推(tui)動(dong)(dong)(dong)氣(qi)(qi)(qi)門打開的(de)(de)裝(zhuang)置(zhi)。因為早期(qi)發(fa)(fa)動(dong)(dong)(dong)機(ji)中(zhong)使用(yong)(yong)(yong)的(de)(de)這(zhe)種(zhong)裝(zhuang)置(zhi)形狀像(xiang)一根細(xi)桿(gan)(gan)，所(suo)以被稱為氣(qi)(qi)(qi)門挺(ting)(ting)(ting)桿(gan)(gan)。它(ta)的(de)(de)主要(yao)功(gong)能是(shi)(shi)將凸(tu)輪(lun)(lun)的(de)(de)旋轉運動(dong)(dong)(dong)轉化為往復運動(dong)(dong)(dong)。但這(zhe)種(zhong)結(jie)構的(de)(de)發(fa)(fa)動(dong)(dong)(dong)機(ji)凸(tu)輪(lun)(lun)軸一般不(bu)布置(zhi)在發(fa)(fa)動(dong)(dong)(dong)機(ji)頂(ding)部。隨(sui)著現(xian)代汽(qi)(qi)車(che)發(fa)(fa)動(dong)(dong)(dong)機(ji)技術的(de)(de)發(fa)(fa)展，越來越多的(de)(de)汽(qi)(qi)車(che)發(fa)(fa)動(dong)(dong)(dong)機(ji)采(cai)用(yong)(yong)(yong)頂(ding)置(zhi)凸(tu)輪(lun)(lun)軸結(jie)構，其中(zhong)傳統的(de)(de)長氣(qi)(qi)(qi)門挺(ting)(ting)(ting)柱(zhu)基(ji)本(ben)取(qu)消，取(qu)而代之的(de)(de)是(shi)(shi)由凸(tu)輪(lun)(lun)軸驅(qu)動(dong)(dong)(dong)的(de)(de)更加緊湊的(de)(de)液(ye)壓挺(ting)(ting)(ting)柱(zhu)，或(huo)者凸(tu)輪(lun)(lun)軸直接(jie)驅(qu)動(dong)(dong)(dong)氣(qi)(qi)(qi)門搖臂來控制(zhi)氣(qi)(qi)(qi)門的(de)(de)開閉(bi)。液(ye)壓杠桿(gan)(gan)主要(yao)由柱(zhu)塞、單向閥(fa)和(he)(he)單向閥(fa)彈(dan)簧組成(cheng)(cheng)。液(ye)壓桿(gan)(gan)始終與凸(tu)輪(lun)(lun)軸接(jie)觸，并且無間(jian)(jian)隙(xi)運行。在挺(ting)(ting)(ting)桿(gan)(gan)內(nei)部，液(ye)壓用(yong)(yong)(yong)于(yu)(yu)調整間(jian)(jian)隙(xi)。液(ye)壓挺(ting)(ting)(ting)柱(zhu)主要(yao)由柱(zhu)塞、單向閥(fa)和(he)(he)單向閥(fa)彈(dan)簧組成(cheng)(cheng)。止回閥(fa)用(yong)(yong)(yong)于(yu)(yu)儲(chu)存或(huo)釋放油。通過改(gai)變(bian)挺(ting)(ting)(ting)柱(zhu)腔內(nei)的(de)(de)油壓，可以改(gai)變(bian)液(ye)壓挺(ting)(ting)(ting)柱(zhu)的(de)(de)工作長度，從而自動(dong)(dong)(dong)調整氣(qi)(qi)(qi)門間(jian)(jian)隙(xi)。

馬自達6轎跑車簡介

馬(ma)自(zi)達汽(qi)(qi)車(che)公司是(shi)日本最著(zhu)名(ming)汽(qi)(qi)車(che)品(pin)牌之(zhi)一(yi)，日本第二大汽(qi)(qi)車(che)制造商，是(shi)世界著(zhu)名(ming)汽(qi)(qi)車(che)品(pin)牌，是(shi)世界上唯一(yi)研(yan)發和生產(chan)轉子發動機的汽(qi)(qi)車(che)公司。。