
威海力建(jian)液壓(ya)設備廠
經營模式:生產加(jia)工
地址:山(shan)東省威(wei)海市(shi)羊亭孫(sun)家灘工業園
主營:液壓缸,油(you)缸,液壓系統(tong)
業務熱(re)線:
QQ:3049278720
擺動式液壓缸
擺動(dong)(dong)(dong)(dong)(dong)式(shi)(shi)液(ye)壓缸(gang)是輸出(chu)扭矩(ju)并實現(xian)往復運(yun)動(dong)(dong)(dong)(dong)(dong)的(de)執(zhi)行元件(jian),有單(dan)葉(xie)(xie)片、雙(shuang)(shuang)葉(xie)(xie)片、螺(luo)旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)等(deng)幾(ji)種形式(shi)(shi)。葉(xie)(xie)片式(shi)(shi)式(shi)(shi):定(ding)子(zi)(zi)塊固(gu)定(ding)在(zai)缸(gang)體上,而(er)葉(xie)(xie)片和轉(zhuan)子(zi)(zi)連接(jie)在(zai)一起。根(gen)據進(jin)油方向(xiang),葉(xie)(xie)片將帶(dai)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)子(zi)(zi)作往復擺動(dong)(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)式(shi)(shi)又分單(dan)螺(luo)旋(xuan)(xuan)(xuan)擺動(dong)(dong)(dong)(dong)(dong)和雙(shuang)(shuang)螺(luo)旋(xuan)(xuan)(xuan)兩(liang)種,現(xian)在(zai)雙(shuang)(shuang)螺(luo)旋(xuan)(xuan)(xuan)比較常(chang)用,靠(kao)兩(liang)個螺(luo)旋(xuan)(xuan)(xuan)副降液(ye)壓缸(gang)內(nei)活塞(sai)的(de)直(zhi)線運(yun)動(dong)(dong)(dong)(dong)(dong)轉(zhuan)變為直(zhi)線運(yun)動(dong)(dong)(dong)(dong)(dong)與自轉(zhuan)運(yun)動(dong)(dong)(dong)(dong)(dong)的(de)復he運(yun)動(dong)(dong)(dong)(dong)(dong),從而(er)實現(xian)擺動(dong)(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)(dong)。





若溢(yi)(yi)流(liu)閥(fa)(fa)進(jin)入臟(zang)物卡(ka)住閥(fa)(fa)芯(xin),使溢(yi)(yi)流(liu)閥(fa)(fa)常開,液(ye)壓(ya)(ya)油會經溢(yi)(yi)流(liu)閥(fa)(fa)旁通(tong)直接流(liu)回(hui)油箱(xiang),導(dao)致液(ye)壓(ya)(ya)缸(gang)沒油進(jin)入。若負載過(guo)大(da),溢(yi)(yi)流(liu)閥(fa)(fa)的(de)(de)調(diao)節壓(ya)(ya)力(li)雖已達到極大(da)額定值,但液(ye)壓(ya)(ya)缸(gang)仍(reng)得不(bu)(bu)(bu)(bu)到連(lian)續動(dong)作所需的(de)(de)推力(li)而不(bu)(bu)(bu)(bu)動(dong)作。若調(diao)節壓(ya)(ya)力(li)較低,則因壓(ya)(ya)力(li)不(bu)(bu)(bu)(bu)足達不(bu)(bu)(bu)(bu)到仍(reng)載所需的(de)(de)椎力(li),表(biao)現為推力(li)不(bu)(bu)(bu)(bu)夠。此時應檢查并調(diao)整溢(yi)(yi)流(liu)閥(fa)(fa)。(威海力(li)建冶(ye)金液(ye)壓(ya)(ya)設備廠)
①缸體組件
缸體組件由(you)液壓缸缸筒與端蓋(gai)組成(cheng),缸筒與端蓋(gai)有(you)多種聯接形式(shi).
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(gan)構成,活(huo)塞(sai)(sai)和活(huo)塞(sai)(sai)桿(gan)除常用(yong)的螺紋聯接外,也(ye)可采用(yong)'非螺紋式'聯接. ③密封(feng)裝置
在活(huo)塞和(he)活(huo)塞桿的(de)運(yun)動部分,端蓋和(he)缸筒間的(de)靜止部分等處(chu)都需(xu)要設置可(ke)靠的(de)密封(feng).密封(feng)是(shi)提高系統性能與(yu)效(xiao)率的(de)有(you)效(xiao)措施.
④緩沖裝置
大型,高速及(ji)精(jing)度的液壓缸(gang)(gang)應設(she)有緩沖裝(zhuang)置,常見(jian)的液壓缸(gang)(gang)緩沖裝(zhuang)置有環狀間隙式(shi),節流口(kou)可調(diao)式(shi)和(he)節流口(kou)可變(bian)式(shi)等幾(ji)種.
⑤排氣裝置
液壓(ya)缸中存在空氣(qi)將使其運動不平(ping)穩,當壓(ya)力增大(da)時會產生絕(jue)熱壓(ya)縮而(er)造成局部高溫,因(yin)此應(ying)在液壓(ya)缸的高部位上(shang)設置(zhi)排氣(qi)裝置(zhi).
排(pai)氣(qi)裝置通常有(you)珠形(xing)閥式排(pai)氣(qi)閥和錐形(xing)閥式排(pai)氣(qi)閥兩(liang)種形(xing)式.
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李建波先生
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