
威(wei)海(hai)力建液壓(ya)設備廠
經營模式:生產加(jia)工(gong)
地(di)址:山東省威海市羊(yang)亭(ting)孫(sun)家灘工(gong)業園
主營:液壓缸(gang),油缸(gang),液壓系統(tong)
業(ye)務熱線:
QQ:3049278720
活塞式液(ye)壓缸的工作(zuo)原(yuan)理(li)
它只在活(huo)塞的(de)(de)一(yi)側設有活(huo)塞桿,因而(er)兩(liang)(liang)腔的(de)(de)有效作用面積(ji)不(bu)同(tong)(tong)(tong)(tong)。在供(gong)油(you)(you)量相同(tong)(tong)(tong)(tong)時(shi),不(bu)同(tong)(tong)(tong)(tong)腔進油(you)(you),活(huo)塞的(de)(de)運動(dong)速度不(bu)同(tong)(tong)(tong)(tong);在需克(ke)服的(de)(de)負載力(li)(li)相同(tong)(tong)(tong)(tong)時(shi),不(bu)同(tong)(tong)(tong)(tong)腔進油(you)(you),所需要的(de)(de)供(gong)油(you)(you)壓(ya)力(li)(li)不(bu)同(tong)(tong)(tong)(tong),或者說在系統壓(ya)力(li)(li)調定后,環衛垃圾(ji)車液壓(ya)缸兩(liang)(liang)個方向運動(dong)所能克(ke)服的(de)(de)負載力(li)(li)不(bu)同(tong)(tong)(tong)(tong)。





① 裝(zhuang)配時(shi)混入異物(wu)造成傷痕(hen)液壓缸(gang)在(zai)總組(zu)裝(zhuang)前,所有零件(jian)必須充分去除毛(mao)刺并洗凈, 零件(jian)上(shang)帶有毛(mao)刺或臟物(wu)進行(xing)安裝(zhuang)時(shi),由于(yu)'別勁'及(ji)零件(jian)自重,異物(wu)易(yi)嵌進缸(gang)壁(bi)表面(mian),造成傷痕(hen)。
② 安(an)(an)裝(zhuang)零(ling)件(jian)中發(fa)生的傷痕液壓缸(gang)安(an)(an)裝(zhuang)時,活塞及缸(gang)蓋等零(ling)件(jian)質量(liang)大、尺寸大、慣性(xing)大,即使有起重(zhong)設備輔助安(an)(an)裝(zhuang),由于規定配合間隙都較小,無論怎樣均會(hui)別勁投入,
修復工藝:
1、用(yong)氧-乙que火焰(yan)烤(kao)劃(hua)傷部位(掌握溫度,避免表(biao)面退(tui)火),將常年滲金屬表(biao)面的油烤(kao)出來,烤(kao)到(dao)沒有火花四濺。
2、將劃(hua)傷(shang)部(bu)位用角磨機表面處理(li),打磨深度1毫米(mi)以上(shang),并沿(yan)導(dao)軌打磨出(chu)溝(gou)槽,燕尾(wei)槽。劃(hua)傷(shang)兩(liang)端(duan)鉆孔加深,改(gai)變受力情(qing)況(kuang)。
3、用脫脂棉蘸丙tong或無水乙醇將表(biao)面(mian)清洗干凈。(威海力建液壓(ya)設備廠)