
威海力建液壓設備廠
經營模(mo)式:生產加(jia)工
地址:山東省威(wei)海市羊亭孫(sun)家灘(tan)工業園
主營:液(ye)(ye)壓缸(gang),油缸(gang),液(ye)(ye)壓系統
業務熱線:
QQ:3049278720
液壓缸的分類
液壓缸(gang)的(de)結構形(xing)式(shi)(shi)(shi)(shi)(shi)多種多樣,其分類方法也有多種:按運動(dong)(dong)方式(shi)(shi)(shi)(shi)(shi)可(ke)(ke)分為(wei)(wei)直(zhi)線往復運動(dong)(dong)式(shi)(shi)(shi)(shi)(shi)和回轉擺動(dong)(dong)式(shi)(shi)(shi)(shi)(shi);按受液壓力(li)作用(yong)情(qing)況可(ke)(ke)分為(wei)(wei)單(dan)作用(yong)式(shi)(shi)(shi)(shi)(shi)、雙作用(yong)式(shi)(shi)(shi)(shi)(shi);按結構形(xing)式(shi)(shi)(shi)(shi)(shi)可(ke)(ke)分為(wei)(wei)活(huo)塞(sai)式(shi)(shi)(shi)(shi)(shi)、柱(zhu)塞(sai)式(shi)(shi)(shi)(shi)(shi)、多級伸(shen)縮套(tao)筒(tong)式(shi)(shi)(shi)(shi)(shi),齒輪(lun)齒條式(shi)(shi)(shi)(shi)(shi)等;按安(an)裝形(xing)式(shi)(shi)(shi)(shi)(shi)可(ke)(ke)分為(wei)(wei)拉桿、耳環、底腳、鉸軸等;按壓力(li)等級可(ke)(ke)分為(wei)(wei)16Mpa、25Mpa、31.5Mpa等。(威海力(li)建冶金液壓設備廠)





采用滾(gun)壓(ya)加工,由于表(biao)(biao)面(mian)(mian)層留有表(biao)(biao)面(mian)(mian)殘余壓(ya)應力(li),有助于表(biao)(biao)面(mian)(mian)微(wei)小裂紋的(de)(de)封閉,阻礙(ai)侵蝕作用的(de)(de)擴展。從而(er)提(ti)高(gao)表(biao)(biao)面(mian)(mian)抗腐(fu)蝕能力(li),并能延(yan)緩疲(pi)勞(lao)裂紋的(de)(de)產(chan)生(sheng)或(huo)擴大(da),因而(er)提(ti)高(gao)缸(gang)筒(tong)(tong)疲(pi)勞(lao)強度。通過滾(gun)壓(ya)成(cheng)型(xing),滾(gun)壓(ya)表(biao)(biao)面(mian)(mian)形成(cheng)一層冷作硬(ying)化(hua)層,減少了磨削(xue)副接(jie)觸表(biao)(biao)面(mian)(mian)的(de)(de)彈性和塑性變形,從而(er)提(ti)高(gao)了缸(gang)筒(tong)(tong)內壁的(de)(de)耐磨性,同(tong)時避免了因磨削(xue)引起的(de)(de)shao傷(shang)。滾(gun)壓(ya)后,表(biao)(biao)面(mian)(mian)粗糙度值(zhi)的(de)(de)減小,可提(ti)高(gao)配合性質。
b.缸體安(an)(an)裝(zhuang)時進(jin)入異(yi)物。進(jin)行安(an)(an)裝(zhuang)操作的場所(suo),條件不好(hao),無意識(shi)中即可進(jin)入異(yi)物。因此安(an)(an)裝(zhuang)地(di)(di)點(dian)周圍必須整理干(gan)凈(jing),尤其是安(an)(an)放零(ling)件的地(di)(di)方一定(ding)要清(qing)掃干(gan)凈(jing),不使其存在臟(zang)物。
c.零件上(shang)有'毛(mao)刺',或擦洗不充分。缸蓋(gai)上(shang)的油口或緩(huan)沖裝置內常有鉆(zhan)孔加(jia)工時(shi)留下(xia)的毛(mao)刺,應加(jia)以注意,在砂(sha)研去除后再行安裝。(威(wei)海力(li)建(jian)冶金液壓設備(bei)廠)