
威(wei)海力建液(ye)壓設備廠
經營模式:生(sheng)產加工
地址:山東省(sheng)威(wei)海市羊亭孫家灘工業(ye)園
主(zhu)營:液壓缸,油(you)缸,液壓系統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓缸(gang)的結構(gou)形(xing)(xing)(xing)式(shi)(shi)(shi)多(duo)(duo)(duo)種多(duo)(duo)(duo)樣,其分(fen)類方(fang)法(fa)也有多(duo)(duo)(duo)種:按(an)運(yun)動(dong)方(fang)式(shi)(shi)(shi)可分(fen)為(wei)直線往復(fu)運(yun)動(dong)式(shi)(shi)(shi)和回轉擺(bai)動(dong)式(shi)(shi)(shi);按(an)受(shou)液壓力作(zuo)用情況可分(fen)為(wei)單作(zuo)用式(shi)(shi)(shi)、雙作(zuo)用式(shi)(shi)(shi);按(an)結構(gou)形(xing)(xing)(xing)式(shi)(shi)(shi)可分(fen)為(wei)活(huo)塞(sai)式(shi)(shi)(shi)、柱塞(sai)式(shi)(shi)(shi)、多(duo)(duo)(duo)級伸縮套筒式(shi)(shi)(shi),齒輪齒條(tiao)式(shi)(shi)(shi)等(deng);按(an)安裝形(xing)(xing)(xing)式(shi)(shi)(shi)可分(fen)為(wei)拉(la)桿、耳(er)環、底腳、鉸(jiao)軸等(deng);按(an)壓力等(deng)級可分(fen)為(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力建冶(ye)金液壓設備廠)





采用滾壓(ya)(ya)加工(gong),由于(yu)表(biao)面(mian)(mian)(mian)層(ceng)(ceng)留有表(biao)面(mian)(mian)(mian)殘余壓(ya)(ya)應力(li),有助于(yu)表(biao)面(mian)(mian)(mian)微小裂紋(wen)的封閉(bi),阻礙侵(qin)蝕作用的擴展。從而提(ti)(ti)高(gao)表(biao)面(mian)(mian)(mian)抗腐(fu)蝕能(neng)力(li),并能(neng)延緩疲勞裂紋(wen)的產(chan)生或擴大,因而提(ti)(ti)高(gao)缸筒(tong)(tong)疲勞強度(du)。通過(guo)滾壓(ya)(ya)成(cheng)型,滾壓(ya)(ya)表(biao)面(mian)(mian)(mian)形成(cheng)一層(ceng)(ceng)冷作硬化層(ceng)(ceng),減少了(le)磨(mo)削副接觸(chu)表(biao)面(mian)(mian)(mian)的彈性(xing)和塑性(xing)變形,從而提(ti)(ti)高(gao)了(le)缸筒(tong)(tong)內(nei)壁(bi)的耐磨(mo)性(xing),同(tong)時避免了(le)因磨(mo)削引起的shao傷。滾壓(ya)(ya)后,表(biao)面(mian)(mian)(mian)粗糙度(du)值的減小,可提(ti)(ti)高(gao)配合性(xing)質。
b.缸體安裝(zhuang)(zhuang)時進(jin)入異物(wu)(wu)。進(jin)行安裝(zhuang)(zhuang)操作的場所(suo),條(tiao)件不(bu)好,無意(yi)識中即可進(jin)入異物(wu)(wu)。因此安裝(zhuang)(zhuang)地點(dian)周圍(wei)必須整理(li)干凈,尤其是安放零件的地方(fang)一定要清(qing)掃干凈,不(bu)使(shi)其存在(zai)臟物(wu)(wu)。
c.零件上(shang)有(you)'毛刺',或擦洗不充分。缸蓋(gai)上(shang)的(de)油口或緩沖裝置內常有(you)鉆孔加(jia)工時留下(xia)的(de)毛刺,應加(jia)以注意,在砂研去(qu)除后再行(xing)安裝。(威(wei)海力建冶金液壓(ya)設備廠)