
威海力建液壓設備廠
經(jing)營模(mo)式:生(sheng)產加工
地(di)址:山東省威海市羊亭孫家(jia)灘工(gong)業園(yuan)
主營:液壓缸(gang),油(you)缸(gang),液壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)液壓缸是輸(shu)出扭(niu)矩(ju)并(bing)實現(xian)往(wang)復(fu)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的執行(xing)元件(jian),有單(dan)(dan)葉片、雙葉片、螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)等幾種(zhong)形式(shi)。葉片式(shi)式(shi):定子塊(kuai)固定在(zai)(zai)缸體上,而葉片和轉(zhuan)(zhuan)子連接在(zai)(zai)一起。根據進(jin)油方向,葉片將帶動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)子作(zuo)往(wang)復(fu)擺(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)又分單(dan)(dan)螺(luo)旋(xuan)(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)和雙螺(luo)旋(xuan)(xuan)(xuan)兩(liang)種(zhong),現(xian)在(zai)(zai)雙螺(luo)旋(xuan)(xuan)(xuan)比較常用,靠兩(liang)個螺(luo)旋(xuan)(xuan)(xuan)副降(jiang)液壓缸內活塞的直線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)轉(zhuan)(zhuan)變(bian)為直線運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)與自(zi)轉(zhuan)(zhuan)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)的復(fu)he運(yun)(yun)(yun)動(dong)(dong)(dong)(dong),從而實現(xian)擺(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)。





(3)液(ye)壓(ya)系統控制壓(ya)力(li)(li)(li)太(tai)低。控制管路中節流(liu)阻力(li)(li)(li)可能過大,流(liu)量閥(fa)調節不當(dang),控制壓(ya)力(li)(li)(li)不合適,壓(ya)力(li)(li)(li)源受(shou)到干擾。此時應檢(jian)查控制壓(ya)力(li)(li)(li)源,保(bao)證(zheng)壓(ya)力(li)(li)(li)調節到系統的規定值。
(4)液(ye)壓系統(tong)中進入(ru)空氣。主(zhu)要是因為系統(tong)中有泄漏(lou)發生。此時應檢查液(ye)壓油(you)箱的液(ye)位,液(ye)壓泵吸油(you)側的密封件和管接頭,吸油(you)粗濾(lv)器是否太臟。若如此,應補充液(ye)壓油(you),處理密封及管接頭,清(qing)洗(xi)或更換粗濾(lv)芯。
4.液壓缸缸體內孔表面(mian)劃傷(shang)的(de)不良后果及快速修復方法:① 劃傷(shang)溝(gou)槽擠出的(de)材料屑沫會嵌(qian)入(ru)密封件(jian)(jian),運(yun)行(xing)時在損壞密封件(jian)(jian)工作部位的(de)同時,可能造成新的(de)劃傷(shang)區域痕路。
② 惡化缸筒(tong)內壁的表面粗(cu)糙(cao)度,增大摩擦力(li),易產生爬行現象(xiang)。
③ 加重液(ye)壓(ya)缸(gang)(gang)(gang)的(de)內泄(xie)漏,使液(ye)壓(ya)缸(gang)(gang)(gang)工作效(xiao)率降(jiang)低(di)。引起缸(gang)(gang)(gang)體內孔表面(mian)劃傷的(de)主(zhu)要(yao)原因(yin)如下。
(1)裝(zhuang)配液壓(ya)缸時(shi)造(zao)成(cheng)的傷(shang)痕(hen)