狼群视频在线

方向機總成簡介

轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)總成即轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器，又(you)(you)名(ming)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)機(ji)、方向(xiang)(xiang)(xiang)機(ji)，它是(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)系中(zhong)(zhong)最重要的(de)部件。它的(de)作用是(shi)：增大轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)盤傳(chuan)到轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)傳(chuan)動機(ji)構的(de)力(li)和改變力(li)的(de)傳(chuan)遞方向(xiang)(xiang)(xiang)。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器的(de)操縱是(shi)全液(ye)壓(ya)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)，也就是(shi)說在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)柱和轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)輪(lun)之(zhi)間(jian)沒有(you)機(ji)械(xie)連(lian)接(jie)，在轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器與轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)油(you)缸之(zhi)間(jian)是(shi)液(ye)壓(ya)管或軟管鏈接(jie)。當(dang)轉(zhuan)(zhuan)(zhuan)動方向(xiang)(xiang)(xiang)盤，轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器根據方向(xiang)(xiang)(xiang)盤轉(zhuan)(zhuan)(zhuan)動比例(li)輸送相(xiang)對的(de)油(you)量，該油(you)量直接(jie)流到操縱缸相(xiang)應一(yi)側(ce)，同時另一(yi)側(ce)的(de)油(you)量回到油(you)箱。轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器按(an)結構形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)可分為(wei)：有(you)齒(chi)輪(lun)齒(chi)條式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器、蝸桿(gan)曲柄指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器、循環球(qiu)-齒(chi)條齒(chi)扇式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器、循環球(qiu)曲柄指(zhi)銷(xiao)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器、蝸桿(gan)滾輪(lun)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器等(deng)(deng)。按(an)照助(zhu)力(li)形(xing)(xing)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)又(you)(you)可以分：為(wei)機(ji)械(xie)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)（無助(zhu)力(li)）轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器，和動力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)（有(you)助(zhu)力(li)）轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器兩種(zhong)，其中(zhong)(zhong)動力(li)轉(zhuan)(zhuan)(zhuan)向(xiang)(xiang)(xiang)器又(you)(you)可以分為(wei)氣壓(ya)動力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、液(ye)壓(ya)動力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、電動助(zhu)力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)、電液(ye)助(zhu)力(li)式(shi)(shi)(shi)(shi)(shi)(shi)(shi)(shi)等(deng)(deng)種(zhong)類。

英菲尼迪Q60簡介

英菲(fei)尼迪Q60硬頂敞篷(peng)跑車(che),擁有(you)三段式電動(dong)折疊(die)硬頂,更(geng)在(zai)英菲尼迪高性能轎車(che)的“前中置平臺”工程(cheng)哲學之上搭(da)載(zai)傳奇的VQ系列發動(dong)機,讓(rang)每一次駕(jia)馭都(dou)悄然激(ji)發更(geng)多渴(ke)望