
威(wei)海(hai)力建液壓設備廠
經營模式:生產(chan)加工
地址:山(shan)東省威海市羊(yang)亭孫家(jia)灘(tan)工業園
主(zhu)營:液壓缸,油缸,液壓系(xi)統(tong)
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)液壓缸(gang)是輸出扭矩并實(shi)現(xian)往復運(yun)動(dong)(dong)(dong)的(de)(de)執行(xing)元件,有單葉(xie)(xie)片(pian)、雙葉(xie)(xie)片(pian)、螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)等幾種形式(shi)。葉(xie)(xie)片(pian)式(shi)式(shi):定子塊(kuai)固定在缸(gang)體(ti)上,而(er)葉(xie)(xie)片(pian)和轉(zhuan)子連接(jie)在一起。根據進(jin)油(you)方向(xiang),葉(xie)(xie)片(pian)將帶動(dong)(dong)(dong)轉(zhuan)子作往復擺(bai)動(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)式(shi)又分(fen)單螺(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)和雙螺(luo)旋(xuan)(xuan)兩(liang)種,現(xian)在雙螺(luo)旋(xuan)(xuan)比較常用,靠兩(liang)個(ge)螺(luo)旋(xuan)(xuan)副(fu)降液壓缸(gang)內活(huo)塞(sai)的(de)(de)直(zhi)(zhi)線運(yun)動(dong)(dong)(dong)轉(zhuan)變為(wei)直(zhi)(zhi)線運(yun)動(dong)(dong)(dong)與自轉(zhuan)運(yun)動(dong)(dong)(dong)的(de)(de)復he運(yun)動(dong)(dong)(dong),從而(er)實(shi)現(xian)擺(bai)動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。





采用(yong)滾(gun)(gun)壓(ya)(ya)加工,由于(yu)表(biao)(biao)(biao)面(mian)層(ceng)(ceng)留有表(biao)(biao)(biao)面(mian)殘余壓(ya)(ya)應(ying)力(li),有助(zhu)于(yu)表(biao)(biao)(biao)面(mian)微(wei)小(xiao)裂紋的(de)封閉(bi),阻礙侵蝕作用(yong)的(de)擴(kuo)(kuo)展。從(cong)而提(ti)(ti)(ti)高表(biao)(biao)(biao)面(mian)抗腐蝕能力(li),并(bing)能延(yan)緩疲(pi)勞(lao)裂紋的(de)產生或擴(kuo)(kuo)大,因(yin)(yin)而提(ti)(ti)(ti)高缸(gang)筒疲(pi)勞(lao)強度。通過滾(gun)(gun)壓(ya)(ya)成型,滾(gun)(gun)壓(ya)(ya)表(biao)(biao)(biao)面(mian)形成一層(ceng)(ceng)冷作硬化層(ceng)(ceng),減(jian)少(shao)了磨(mo)削副接觸表(biao)(biao)(biao)面(mian)的(de)彈(dan)性(xing)和(he)塑性(xing)變形,從(cong)而提(ti)(ti)(ti)高了缸(gang)筒內(nei)壁的(de)耐磨(mo)性(xing),同時(shi)避免了因(yin)(yin)磨(mo)削引起(qi)的(de)shao傷。滾(gun)(gun)壓(ya)(ya)后,表(biao)(biao)(biao)面(mian)粗(cu)糙度值(zhi)的(de)減(jian)小(xiao),可提(ti)(ti)(ti)高配合性(xing)質。
若溢(yi)流(liu)(liu)閥進(jin)入(ru)臟物(wu)卡住閥芯,使溢(yi)流(liu)(liu)閥常開,液(ye)(ye)壓(ya)(ya)(ya)(ya)油(you)會經溢(yi)流(liu)(liu)閥旁通直接流(liu)(liu)回(hui)油(you)箱,導(dao)致(zhi)液(ye)(ye)壓(ya)(ya)(ya)(ya)缸沒油(you)進(jin)入(ru)。若負載過大,溢(yi)流(liu)(liu)閥的調節(jie)(jie)壓(ya)(ya)(ya)(ya)力(li)(li)雖已達到(dao)極大額(e)定值,但液(ye)(ye)壓(ya)(ya)(ya)(ya)缸仍得(de)不(bu)到(dao)連續(xu)動(dong)作所需(xu)的推力(li)(li)而不(bu)動(dong)作。若調節(jie)(jie)壓(ya)(ya)(ya)(ya)力(li)(li)較低,則因壓(ya)(ya)(ya)(ya)力(li)(li)不(bu)足達不(bu)到(dao)仍載所需(xu)的椎力(li)(li),表現為(wei)推力(li)(li)不(bu)夠。此時應檢(jian)查并調整溢(yi)流(liu)(liu)閥。(威海(hai)力(li)(li)建冶金液(ye)(ye)壓(ya)(ya)(ya)(ya)設(she)備(bei)廠)

李建波先生
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