
威海力(li)建液壓設備廠
經營模(mo)式:生產(chan)加工
地址:山東(dong)省威(wei)海(hai)市羊亭(ting)孫家灘工業園
主(zhu)營(ying):液(ye)壓缸(gang),油缸(gang),液(ye)壓系(xi)統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)式(shi)(shi)液壓(ya)缸(gang)是(shi)輸(shu)出扭矩并實(shi)現往復運動(dong)(dong)(dong)(dong)的執行元件,有(you)單(dan)(dan)葉(xie)(xie)片(pian)、雙葉(xie)(xie)片(pian)、螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)等幾(ji)種(zhong)形式(shi)(shi)。葉(xie)(xie)片(pian)式(shi)(shi)式(shi)(shi):定(ding)子(zi)塊固定(ding)在(zai)缸(gang)體(ti)上,而葉(xie)(xie)片(pian)和(he)轉(zhuan)(zhuan)子(zi)連接在(zai)一(yi)起。根據進油方向,葉(xie)(xie)片(pian)將帶動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子(zi)作往復擺動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)式(shi)(shi)又分單(dan)(dan)螺(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)(dong)和(he)雙螺(luo)(luo)旋(xuan)兩種(zhong),現在(zai)雙螺(luo)(luo)旋(xuan)比較(jiao)常用,靠兩個螺(luo)(luo)旋(xuan)副降(jiang)液壓(ya)缸(gang)內活塞的直(zhi)(zhi)線運動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變為直(zhi)(zhi)線運動(dong)(dong)(dong)(dong)與自轉(zhuan)(zhuan)運動(dong)(dong)(dong)(dong)的復he運動(dong)(dong)(dong)(dong),從而實(shi)現擺動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。





若溢流(liu)閥(fa)進入(ru)臟物卡住閥(fa)芯,使溢流(liu)閥(fa)常(chang)開,液壓(ya)(ya)油會經溢流(liu)閥(fa)旁通直(zhi)接流(liu)回(hui)油箱,導致液壓(ya)(ya)缸沒油進入(ru)。若負載過大,溢流(liu)閥(fa)的(de)調(diao)(diao)節壓(ya)(ya)力(li)(li)雖已達(da)到(dao)(dao)(dao)極大額定值,但液壓(ya)(ya)缸仍得不(bu)到(dao)(dao)(dao)連(lian)續動(dong)作(zuo)所需(xu)(xu)的(de)推(tui)(tui)力(li)(li)而不(bu)動(dong)作(zuo)。若調(diao)(diao)節壓(ya)(ya)力(li)(li)較低,則因壓(ya)(ya)力(li)(li)不(bu)足達(da)不(bu)到(dao)(dao)(dao)仍載所需(xu)(xu)的(de)椎(zhui)力(li)(li),表(biao)現(xian)為推(tui)(tui)力(li)(li)不(bu)夠(gou)。此(ci)時(shi)應檢查并調(diao)(diao)整溢流(liu)閥(fa)。(威海力(li)(li)建冶(ye)金液壓(ya)(ya)設(she)備(bei)廠(chang))
①缸體組件
缸體組件(jian)由液(ye)壓缸缸筒與(yu)(yu)端蓋組成,缸筒與(yu)(yu)端蓋有多(duo)種(zhong)聯接形式.
②活塞組件
活塞(sai)組(zu)件由(you)活塞(sai)與活塞(sai)桿構(gou)成,活塞(sai)和活塞(sai)桿除常用的(de)螺(luo)紋聯接(jie)(jie)外,也(ye)可采用'非螺(luo)紋式'聯接(jie)(jie). ③密封裝(zhuang)置(zhi)
在活塞(sai)和(he)(he)活塞(sai)桿的運(yun)動部分(fen),端蓋和(he)(he)缸筒(tong)間(jian)的靜止部分(fen)等處都(dou)需要設置(zhi)可靠的密(mi)封.密(mi)封是提(ti)高系統(tong)性(xing)能與效率(lv)的有效措(cuo)施.
④緩沖裝置
大型(xing),高速及精(jing)度的液壓缸應設有緩沖裝置,常(chang)見的液壓缸緩沖裝置有環狀間隙式(shi),節流口可調(diao)式(shi)和節流口可變式(shi)等幾種.
⑤排氣裝置
液壓缸中(zhong)存在(zai)空氣將(jiang)使其運動(dong)不平穩,當(dang)壓力增大時(shi)會(hui)產生絕熱壓縮而(er)造(zao)成局部(bu)高溫(wen),因此應在(zai)液壓缸的(de)高部(bu)位上設置排(pai)氣裝置.
排氣(qi)裝置通常有珠(zhu)形閥式(shi)排氣(qi)閥和錐形閥式(shi)排氣(qi)閥兩種形式(shi).
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