狼群视频在线

方向機總成簡介

轉(zhuan)(zhuan)向(xiang)機總(zong)成(cheng)即轉(zhuan)(zhuan)向(xiang)器，又(you)名轉(zhuan)(zhuan)向(xiang)機、方(fang)(fang)向(xiang)機，它(ta)(ta)是(shi)(shi)轉(zhuan)(zhuan)向(xiang)系中最重要的部件。它(ta)(ta)的作用是(shi)(shi)：增(zeng)大轉(zhuan)(zhuan)向(xiang)盤傳(chuan)(chuan)到轉(zhuan)(zhuan)向(xiang)傳(chuan)(chuan)動(dong)(dong)機構的力(li)(li)和改變(bian)力(li)(li)的傳(chuan)(chuan)遞方(fang)(fang)向(xiang)。轉(zhuan)(zhuan)向(xiang)器的操縱(zong)是(shi)(shi)全液(ye)壓(ya)式(shi)(shi)，也就(jiu)是(shi)(shi)說在轉(zhuan)(zhuan)向(xiang)柱和轉(zhuan)(zhuan)向(xiang)輪之(zhi)間沒有(you)機械(xie)連接，在轉(zhuan)(zhuan)向(xiang)器與轉(zhuan)(zhuan)向(xiang)油(you)缸(gang)之(zhi)間是(shi)(shi)液(ye)壓(ya)管或軟(ruan)管鏈接。當轉(zhuan)(zhuan)動(dong)(dong)方(fang)(fang)向(xiang)盤，轉(zhuan)(zhuan)向(xiang)器根(gen)據方(fang)(fang)向(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)比(bi)例輸(shu)送相(xiang)對的油(you)量，該油(you)量直(zhi)接流到操縱(zong)缸(gang)相(xiang)應一(yi)側(ce)，同時另一(yi)側(ce)的油(you)量回到油(you)箱。轉(zhuan)(zhuan)向(xiang)器按結(jie)構形(xing)式(shi)(shi)可(ke)分為(wei)(wei)：有(you)齒輪齒條式(shi)(shi)轉(zhuan)(zhuan)向(xiang)器、蝸(gua)桿(gan)曲(qu)柄(bing)指(zhi)銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)器、循環球(qiu)-齒條齒扇(shan)式(shi)(shi)轉(zhuan)(zhuan)向(xiang)器、循環球(qiu)曲(qu)柄(bing)指(zhi)銷式(shi)(shi)轉(zhuan)(zhuan)向(xiang)器、蝸(gua)桿(gan)滾(gun)輪式(shi)(shi)轉(zhuan)(zhuan)向(xiang)器等(deng)。按照(zhao)助力(li)(li)形(xing)式(shi)(shi)又(you)可(ke)以分：為(wei)(wei)機械(xie)式(shi)(shi)（無助力(li)(li)）轉(zhuan)(zhuan)向(xiang)器，和動(dong)(dong)力(li)(li)式(shi)(shi)（有(you)助力(li)(li)）轉(zhuan)(zhuan)向(xiang)器兩種(zhong)，其中動(dong)(dong)力(li)(li)轉(zhuan)(zhuan)向(xiang)器又(you)可(ke)以分為(wei)(wei)氣(qi)壓(ya)動(dong)(dong)力(li)(li)式(shi)(shi)、液(ye)壓(ya)動(dong)(dong)力(li)(li)式(shi)(shi)、電(dian)動(dong)(dong)助力(li)(li)式(shi)(shi)、電(dian)液(ye)助力(li)(li)式(shi)(shi)等(deng)種(zhong)類。

大將軍G7簡介

大將軍G7是福田汽(qi)(qi)車于2022年(nian)發布的汽(qi)(qi)車。