
威海(hai)力(li)建液壓設(she)備廠
經營(ying)模(mo)式(shi):生產(chan)加工
地址:山東省威海(hai)市羊亭孫家灘(tan)工(gong)業園
主營:液壓缸,油缸,液壓系統
業(ye)務熱線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)(dong)式液(ye)壓缸(gang)是輸(shu)出扭矩并實(shi)現往復(fu)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的執行元件,有單葉(xie)(xie)片、雙葉(xie)(xie)片、螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)等幾(ji)種(zhong)形(xing)式。葉(xie)(xie)片式式:定(ding)子塊固定(ding)在缸(gang)體上,而(er)葉(xie)(xie)片和(he)轉子連接(jie)在一(yi)起。根(gen)據進油方向(xiang),葉(xie)(xie)片將帶動(dong)(dong)(dong)(dong)(dong)轉子作往復(fu)擺動(dong)(dong)(dong)(dong)(dong)。螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)式又分單螺(luo)旋擺動(dong)(dong)(dong)(dong)(dong)和(he)雙螺(luo)旋兩種(zhong),現在雙螺(luo)旋比(bi)較常(chang)用,靠兩個(ge)螺(luo)旋副(fu)降(jiang)液(ye)壓缸(gang)內活塞(sai)的直(zhi)線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉變為(wei)直(zhi)線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與自轉運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的復(fu)he運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而(er)實(shi)現擺動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。





若溢流(liu)(liu)閥(fa)(fa)(fa)進入臟物(wu)卡住(zhu)閥(fa)(fa)(fa)芯,使溢流(liu)(liu)閥(fa)(fa)(fa)常開,液(ye)壓(ya)(ya)油會(hui)經溢流(liu)(liu)閥(fa)(fa)(fa)旁通直(zhi)接(jie)流(liu)(liu)回油箱,導致液(ye)壓(ya)(ya)缸(gang)沒油進入。若負載過(guo)大(da),溢流(liu)(liu)閥(fa)(fa)(fa)的(de)調(diao)節壓(ya)(ya)力雖已達到(dao)(dao)(dao)極(ji)大(da)額定值(zhi),但液(ye)壓(ya)(ya)缸(gang)仍得不(bu)(bu)到(dao)(dao)(dao)連(lian)續動(dong)作所需(xu)的(de)推力而(er)不(bu)(bu)動(dong)作。若調(diao)節壓(ya)(ya)力較低,則因壓(ya)(ya)力不(bu)(bu)足達不(bu)(bu)到(dao)(dao)(dao)仍載所需(xu)的(de)椎力,表(biao)現(xian)為推力不(bu)(bu)夠(gou)。此(ci)時應檢查并(bing)調(diao)整溢流(liu)(liu)閥(fa)(fa)(fa)。(威海力建冶(ye)金液(ye)壓(ya)(ya)設(she)備(bei)廠)
①缸體組件
缸體(ti)組(zu)件(jian)由液壓缸缸筒(tong)與(yu)端(duan)蓋(gai)組(zu)成,缸筒(tong)與(yu)端(duan)蓋(gai)有多(duo)種聯接形式.
②活塞組件
活(huo)塞(sai)(sai)組件由活(huo)塞(sai)(sai)與活(huo)塞(sai)(sai)桿構(gou)成(cheng),活(huo)塞(sai)(sai)和活(huo)塞(sai)(sai)桿除常用(yong)的螺(luo)(luo)紋聯(lian)接外,也可采用(yong)'非螺(luo)(luo)紋式'聯(lian)接. ③密(mi)封裝置
在活(huo)塞和活(huo)塞桿的(de)(de)運(yun)動部分,端蓋和缸筒間(jian)的(de)(de)靜止部分等處都需要(yao)設置可靠的(de)(de)密封(feng).密封(feng)是提(ti)高系統性能與(yu)效率的(de)(de)有效措施.
④緩沖裝置
大型,高速及精(jing)度的液壓缸應設有(you)緩沖(chong)裝置,常見(jian)的液壓缸緩沖(chong)裝置有(you)環狀間隙式,節流口可(ke)調式和節流口可(ke)變式等幾種(zhong).
⑤排氣裝置
液(ye)壓(ya)缸中存(cun)在空氣(qi)將使其運動不(bu)平穩,當壓(ya)力增大時會產生絕熱壓(ya)縮而(er)造成(cheng)局部(bu)高(gao)溫(wen),因(yin)此應在液(ye)壓(ya)缸的高(gao)部(bu)位上設置排(pai)氣(qi)裝置.
排氣(qi)裝置通(tong)常有珠形(xing)閥式(shi)排氣(qi)閥和錐形(xing)閥式(shi)排氣(qi)閥兩種形(xing)式(shi).
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