轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機總(zong)成即轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),又(you)(you)名轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)機、方向(xiang)(xiang)(xiang)(xiang)機,它是(shi)(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)系(xi)中最重要的部件(jian)。它的作用是(shi)(shi):增大轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)盤傳到轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)傳動(dong)(dong)機構(gou)的力(li)(li)和(he)改變(bian)力(li)(li)的傳遞方向(xiang)(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)的操縱是(shi)(shi)全液壓式(shi),也(ye)就是(shi)(shi)說在(zai)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)柱和(he)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)輪之(zhi)間(jian)(jian)沒有機械(xie)連接(jie),在(zai)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)與轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)油(you)(you)缸之(zhi)間(jian)(jian)是(shi)(shi)液壓管或軟(ruan)管鏈接(jie)。當轉(zhuan)(zhuan)動(dong)(dong)方向(xiang)(xiang)(xiang)(xiang)盤,轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)根據方向(xiang)(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)動(dong)(dong)比例輸送相對的油(you)(you)量,該油(you)(you)量直接(jie)流(liu)到操縱缸相應一側,同時(shi)另一側的油(you)(you)量回(hui)到油(you)(you)箱。轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)按(an)結構(gou)形(xing)式(shi)可分(fen)(fen)為(wei):有齒輪齒條(tiao)式(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸(gua)桿(gan)曲柄(bing)指銷式(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環球-齒條(tiao)齒扇(shan)式(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、循環球曲柄(bing)指銷式(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)、蝸(gua)桿(gan)滾輪式(shi)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)等。按(an)照助(zhu)(zhu)力(li)(li)形(xing)式(shi)又(you)(you)可以分(fen)(fen):為(wei)機械(xie)式(shi)(無(wu)助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi),和(he)動(dong)(dong)力(li)(li)式(shi)(有助(zhu)(zhu)力(li)(li))轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)兩種,其中動(dong)(dong)力(li)(li)轉(zhuan)(zhuan)向(xiang)(xiang)(xiang)(xiang)器(qi)又(you)(you)可以分(fen)(fen)為(wei)氣壓動(dong)(dong)力(li)(li)式(shi)、液壓動(dong)(dong)力(li)(li)式(shi)、電動(dong)(dong)助(zhu)(zhu)力(li)(li)式(shi)、電液助(zhu)(zhu)力(li)(li)式(shi)等種類(lei)。
2022年(nian)8月26日,第25屆成都車展(zhan)正式開幕,思皓乘(cheng)用(yong)車全新智(zhi)美大家(jia)庭(ting)座駕(jia)—思皓X8 PLUS,首(shou)發亮(liang)相并發布預售。思皓X8 PLUS全系共5款車型,預售(shou)價9.98萬-13.98萬元(yuan)。
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