
威海力建液壓設備廠
經營模式:生產加工
地址(zhi):山東(dong)省(sheng)威海市羊亭孫家灘工業園
主營:液壓缸,油缸,液壓系(xi)統
業務(wu)熱線:
QQ:3049278720
活塞式液壓缸
單(dan)活(huo)(huo)塞桿(gan)液壓(ya)缸(gang)(gang)只有一端有活(huo)(huo)塞桿(gan)。如圖所(suo)示(shi)是一種單(dan)活(huo)(huo)塞液壓(ya)缸(gang)(gang)。其(qi)兩端進出口油(you)口A和B都(dou)可通壓(ya)力(li)油(you)或回油(you),以(yi)實(shi)現雙(shuang)向運動,故(gu)稱(cheng)為雙(shuang)作用(yong)缸(gang)(gang)。
活塞僅(jin)能(neng)單向運動(dong)(dong),其(qi)反(fan)方向運動(dong)(dong)需由外(wai)力(li)來完成。但其(qi)行程一般較活塞式(shi)液壓(ya)缸大。
活(huo)(huo)塞(sai)式液壓缸可分為單桿(gan)式和(he)雙桿(gan)式兩(liang)種(zhong)結(jie)構,其固(gu)定(ding)方式由(you)缸體固(gu)定(ding)和(he)活(huo)(huo)塞(sai)桿(gan)固(gu)定(ding)兩(liang)種(zhong)。、





擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)液(ye)壓缸(gang)(gang)是輸出扭矩并實現往(wang)復運(yun)動(dong)(dong)(dong)(dong)的(de)(de)執行(xing)元件,有單葉片(pian)(pian)、雙葉片(pian)(pian)、螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)等幾(ji)種(zhong)形式(shi)(shi)。葉片(pian)(pian)式(shi)(shi)式(shi)(shi):定(ding)子(zi)(zi)塊固定(ding)在(zai)缸(gang)(gang)體上(shang),而(er)葉片(pian)(pian)和(he)轉子(zi)(zi)連(lian)接(jie)在(zai)一起。根據進油方向,葉片(pian)(pian)將帶(dai)動(dong)(dong)(dong)(dong)轉子(zi)(zi)作往(wang)復擺(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)又分單螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)擺(bai)動(dong)(dong)(dong)(dong)和(he)雙螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)兩(liang)種(zhong),現在(zai)雙螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)比(bi)較(jiao)常(chang)用,靠兩(liang)個螺(luo)(luo)旋(xuan)(xuan)(xuan)(xuan)(xuan)副降液(ye)壓缸(gang)(gang)內活(huo)塞的(de)(de)直線運(yun)動(dong)(dong)(dong)(dong)轉變為(wei)直線運(yun)動(dong)(dong)(dong)(dong)與(yu)自轉運(yun)動(dong)(dong)(dong)(dong)的(de)(de)復he運(yun)動(dong)(dong)(dong)(dong),從而(er)實現擺(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。
油缸(gang)(gang)(gang)(gang)是(shi)(shi)工(gong)程機(ji)械主要部(bu)件,傳(chuan)統的(de)加工(gong)方(fang)法是(shi)(shi):拉削(xue)(xue)(xue)缸(gang)(gang)(gang)(gang)體——精(jing)鏜(tang)缸(gang)(gang)(gang)(gang)體——磨(mo)削(xue)(xue)(xue)缸(gang)(gang)(gang)(gang)體。采(cai)用滾(gun)壓(ya)方(fang)法是(shi)(shi):拉削(xue)(xue)(xue)缸(gang)(gang)(gang)(gang)體——精(jing)鏜(tang)缸(gang)(gang)(gang)(gang)體——滾(gun)壓(ya)缸(gang)(gang)(gang)(gang)體,工(gong)序是(shi)(shi)3部(bu)分,但(dan)時間(jian)上對比:磨(mo)削(xue)(xue)(xue)缸(gang)(gang)(gang)(gang)體1米大概在1-2天的(de)時間(jian),滾(gun)壓(ya)缸(gang)(gang)(gang)(gang)體1米大概在10-30分鐘的(de)時間(jian)。投入對比:磨(mo)床或絎(heng)磨(mo)機(ji)(幾萬(wan)——幾百萬(wan)),滾(gun)壓(ya)刀(dao)(1仟(qian)——幾萬(wan))。滾(gun)壓(ya)后,孔表面粗(cu)糙度(du)由幢滾(gun)前Ra3.2~6.3um減小(xiao)為Ra0.4~0.8&um,