轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)總成(cheng)即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi),又名轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji)、方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)(ji)(ji),它是轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)系中最重要的(de)部(bu)件。它的(de)作用是:增(zeng)大轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)盤傳到(dao)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)傳動(dong)(dong)機(ji)(ji)(ji)構的(de)力(li)(li)(li)和(he)改(gai)變力(li)(li)(li)的(de)傳遞方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)的(de)操縱是全液(ye)壓式(shi)(shi)(shi)(shi),也(ye)就是說在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)柱和(he)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)輪(lun)之間(jian)沒有機(ji)(ji)(ji)械連接,在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)油(you)缸之間(jian)是液(ye)壓管或(huo)軟(ruan)管鏈接。當轉(zhuan)(zhuan)(zhuan)動(dong)(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)根據方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)(zhuan)動(dong)(dong)比例輸送相(xiang)對的(de)油(you)量(liang),該油(you)量(liang)直(zhi)接流到(dao)操縱缸相(xiang)應一側,同(tong)時另一側的(de)油(you)量(liang)回到(dao)油(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)按結構形式(shi)(shi)(shi)(shi)可分為:有齒輪(lun)齒條(tiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、蝸桿曲柄指銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、循環(huan)球-齒條(tiao)齒扇式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、循環(huan)球曲柄指銷(xiao)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、蝸桿滾輪(lun)式(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)等(deng)。按照助(zhu)力(li)(li)(li)形式(shi)(shi)(shi)(shi)又可以(yi)分:為機(ji)(ji)(ji)械式(shi)(shi)(shi)(shi)(無(wu)助(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi),和(he)動(dong)(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)(有助(zhu)力(li)(li)(li))轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)兩種(zhong),其中動(dong)(dong)力(li)(li)(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)又可以(yi)分為氣壓動(dong)(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)、液(ye)壓動(dong)(dong)力(li)(li)(li)式(shi)(shi)(shi)(shi)、電(dian)動(dong)(dong)助(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)、電(dian)液(ye)助(zhu)力(li)(li)(li)式(shi)(shi)(shi)(shi)等(deng)種(zhong)類。
觀致(zhi)7座(zuo)SUV諜照 從偽裝測試車去看,觀(guan)致新SUV的外觀(guan)造型(xing)大(da)氣飽(bao)滿,離地(di)間隙較高,車尾采用了(le)雙邊單(dan)出形式(shi)的大(da)尺寸排氣管,整體感覺頗有氣勢
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