轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)總(zong)成即轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi),又(you)名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機(ji)、方向(xiang)(xiang)(xiang)(xiang)機(ji),它是(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系中(zhong)(zhong)最重要的(de)(de)部(bu)件(jian)。它的(de)(de)作用(yong)是(shi):增(zeng)大轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤傳(chuan)到(dao)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳(chuan)動(dong)(dong)(dong)機(ji)構(gou)的(de)(de)力(li)(li)(li)和(he)(he)改變力(li)(li)(li)的(de)(de)傳(chuan)遞方向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)的(de)(de)操(cao)縱是(shi)全液壓(ya)式(shi)(shi),也就是(shi)說(shuo)在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱和(he)(he)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪之(zhi)間(jian)沒有機(ji)械連接(jie),在轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油缸(gang)之(zhi)間(jian)是(shi)液壓(ya)管(guan)或軟(ruan)管(guan)鏈接(jie)。當(dang)轉(zhuan)(zhuan)動(dong)(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)根(gen)據方向(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)(dong)比例輸送相(xiang)對的(de)(de)油量(liang),該油量(liang)直(zhi)接(jie)流到(dao)操(cao)縱缸(gang)相(xiang)應一側(ce),同時另一側(ce)的(de)(de)油量(liang)回到(dao)油箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)按結構(gou)形(xing)式(shi)(shi)可(ke)分(fen)(fen)為:有齒(chi)輪齒(chi)條(tiao)式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿(gan)曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球-齒(chi)條(tiao)齒(chi)扇(shan)式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、循環球曲柄指銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)、蝸桿(gan)滾(gun)輪式(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)等。按照助力(li)(li)(li)形(xing)式(shi)(shi)又(you)可(ke)以分(fen)(fen):為機(ji)械式(shi)(shi)(無助力(li)(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi),和(he)(he)動(dong)(dong)(dong)力(li)(li)(li)式(shi)(shi)(有助力(li)(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)兩種(zhong),其(qi)中(zhong)(zhong)動(dong)(dong)(dong)力(li)(li)(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)(qi)(qi)又(you)可(ke)以分(fen)(fen)為氣壓(ya)動(dong)(dong)(dong)力(li)(li)(li)式(shi)(shi)、液壓(ya)動(dong)(dong)(dong)力(li)(li)(li)式(shi)(shi)、電動(dong)(dong)(dong)助力(li)(li)(li)式(shi)(shi)、電液助力(li)(li)(li)式(shi)(shi)等種(zhong)類。
2019年12月(yue)4日(ri)晚(wan),一汽-大眾宣布旗下全新(xin)小型SUV車(che)型——探影TACQUA正式上市。新車共提供7款(kuan)車型(xing),其中包括2款(kuan)R-Line版本(ben),售(shou)價區間為11.49-15.99萬(wan)元
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