轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)總成(cheng)即(ji)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi),又(you)名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji)、方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)機(ji),它是(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)系中最(zui)重要的(de)部件。它的(de)作用是(shi):增大轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)盤傳到(dao)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)傳動(dong)(dong)(dong)機(ji)構(gou)的(de)力(li)(li)和(he)改變(bian)力(li)(li)的(de)傳遞方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)的(de)操(cao)縱是(shi)全(quan)液壓(ya)式(shi)(shi),也就是(shi)說在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)柱(zhu)和(he)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)輪之間(jian)沒(mei)有(you)機(ji)械連接,在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)油缸(gang)之間(jian)是(shi)液壓(ya)管或軟管鏈接。當轉(zhuan)(zhuan)動(dong)(dong)(dong)方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)根(gen)據方(fang)向(xiang)(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)(dong)比例輸(shu)送相(xiang)(xiang)對的(de)油量(liang),該油量(liang)直(zhi)接流到(dao)操(cao)縱缸(gang)相(xiang)(xiang)應一側,同時另(ling)一側的(de)油量(liang)回到(dao)油箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)按結構(gou)形式(shi)(shi)可(ke)分(fen)為:有(you)齒(chi)輪齒(chi)條式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、蝸(gua)桿曲柄(bing)(bing)指(zhi)銷(xiao)式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、循環(huan)球-齒(chi)條齒(chi)扇式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、循環(huan)球曲柄(bing)(bing)指(zhi)銷(xiao)式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)、蝸(gua)桿滾輪式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)等。按照(zhao)助(zhu)(zhu)力(li)(li)形式(shi)(shi)又(you)可(ke)以分(fen):為機(ji)械式(shi)(shi)(無(wu)助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi),和(he)動(dong)(dong)(dong)力(li)(li)式(shi)(shi)(有(you)助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)兩種(zhong),其中動(dong)(dong)(dong)力(li)(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)(qi)(qi)又(you)可(ke)以分(fen)為氣(qi)壓(ya)動(dong)(dong)(dong)力(li)(li)式(shi)(shi)、液壓(ya)動(dong)(dong)(dong)力(li)(li)式(shi)(shi)、電動(dong)(dong)(dong)助(zhu)(zhu)力(li)(li)式(shi)(shi)、電液助(zhu)(zhu)力(li)(li)式(shi)(shi)等種(zhong)類。
全新(xin)福特探(tan)險(xian)(xian)者(zhe)是福特汽車(che)(che)推出(chu)的(de)(de)一(yi)款SUV,代表(biao)了最現代的(de)(de)美式(shi)SUV設(she)計風格,寬大(da)的(de)(de)車(che)(che)身尺寸,靈(ling)活、流暢的(de)(de)車(che)(che)身線條與(yu)肌肉感的(de)(de)車(che)(che)身融合(he)于一(yi)身,呈現運(yun)動(dong)感十(shi)足的(de)(de)外觀,并擁有更(geng)加(jia)出(chu)色的(de)(de)空氣動(dong)力學性能。福特探(tan)險(xian)(xian)者(zhe)將強大(da)的(de)(de)SUV性能與(yu)精良的(de)(de)品質(zhi)合(he)二為一(yi)。
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