
威海力建液壓(ya)設備廠
經營模式:生(sheng)產加工(gong)
地址(zhi):山東省威(wei)海市羊(yang)亭(ting)孫家灘工業園
主營:液壓缸(gang),油(you)缸(gang),液壓系統
業(ye)務熱線(xian):
QQ:3049278720
液壓缸的分類
液(ye)壓缸的結構形(xing)式(shi)(shi)(shi)(shi)多種(zhong)多樣,其分(fen)(fen)類方(fang)法(fa)也(ye)有多種(zhong):按運動方(fang)式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)直線往(wang)復運動式(shi)(shi)(shi)(shi)和回轉擺動式(shi)(shi)(shi)(shi);按受液(ye)壓力(li)作(zuo)用(yong)情況可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)單作(zuo)用(yong)式(shi)(shi)(shi)(shi)、雙作(zuo)用(yong)式(shi)(shi)(shi)(shi);按結構形(xing)式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)活塞式(shi)(shi)(shi)(shi)、柱塞式(shi)(shi)(shi)(shi)、多級(ji)伸(shen)縮套(tao)筒式(shi)(shi)(shi)(shi),齒(chi)輪齒(chi)條式(shi)(shi)(shi)(shi)等(deng);按安裝形(xing)式(shi)(shi)(shi)(shi)可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)拉桿、耳環、底腳、鉸軸等(deng);按壓力(li)等(deng)級(ji)可(ke)(ke)分(fen)(fen)為(wei)(wei)(wei)16Mpa、25Mpa、31.5Mpa等(deng)。(威海力(li)建冶金液(ye)壓設(she)備廠)





故障診斷(威海力建冶金液壓設備廠)
液(ye)(ye)壓(ya)缸是(shi)液(ye)(ye)壓(ya)系統(tong)中將液(ye)(ye)壓(ya)能轉換(huan)為機械能的(de)執行(xing)元件。其故(gu)障(zhang)可基(ji)本歸(gui)納(na)為液(ye)(ye)壓(ya)缸誤(wu)動作(zuo)、無力推動負載以及活塞滑移或爬(pa)行(xing)等。由于液(ye)(ye)壓(ya)缸出現故(gu)障(zhang)而導致設備停機的(de)現象屢見不鮮,因此(ci),應重視(shi)液(ye)(ye)壓(ya)缸的(de)故(gu)障(zhang)診斷與使用維護工作(zuo)。
一、故(gu)障診斷及處理
1、誤動(dong)作或動(dong)作失靈
原因和處理(li)方法有(you)以下幾種(zhong):
液壓缸結構基本上可以(yi)分(fen)為(wei)缸筒(tong)和(he)缸蓋(gai)、活塞和(he)活塞桿、密封(feng)裝置、緩沖裝置和(he)排氣(qi)裝置五(wu)個(ge)部分(fen)。今天(tian)威海力(li)建小編著重帶著大家了解(jie)一下缸筒(tong)和(he)缸蓋(gai)。
缸筒(tong)和缸蓋
一般來說(shuo),缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)的(de)結(jie)構(gou)形(xing)(xing)式和(he)其使用(yong)(yong)的(de)材料有關。工(gong)作壓力p<10MPa時(shi),使用(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi),使用(yong)(yong)無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan);p>20MPa時(shi),使用(yong)(yong)鑄(zhu)鋼(gang)(gang)(gang)或(huo)鍛鋼(gang)(gang)(gang)。法(fa)蘭連接(jie)(jie)式,結(jie)構(gou)簡單,容(rong)易加(jia)工(gong),也容(rong)易裝拆(chai),但(dan)外(wai)(wai)形(xing)(xing)尺寸和(he)重(zhong)(zhong)量(liang)都(dou)較(jiao)大,常用(yong)(yong)于(yu)鑄(zhu)鐵制(zhi)的(de)缸(gang)(gang)筒上(shang)。半環(huan)連接(jie)(jie)式,它(ta)的(de)缸(gang)(gang)筒壁(bi)部(bu)因開了環(huan)形(xing)(xing)槽而(er)削弱了強度,為此有時(shi)要(yao)加(jia)厚(hou)缸(gang)(gang)壁(bi),它(ta)容(rong)易加(jia)工(gong)和(he)裝拆(chai),重(zhong)(zhong)量(liang)較(jiao)輕,常用(yong)(yong)于(yu)無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)或(huo)鍛鋼(gang)(gang)(gang)制(zhi)的(de)缸(gang)(gang)筒上(shang)。螺紋連接(jie)(jie)式,它(ta)的(de)缸(gang)(gang)筒端部(bu)結(jie)構(gou)復雜,外(wai)(wai)徑(jing)加(jia)工(gong)時(shi)要(yao)求(qiu)保證內外(wai)(wai)徑(jing)同心,裝拆(chai)要(yao)使用(yong)(yong)工(gong)具,它(ta)的(de)外(wai)(wai)形(xing)(xing)尺寸和(he)重(zhong)(zhong)量(liang)都(dou)較(jiao)小(xiao),常用(yong)(yong)于(yu)無(wu)縫(feng)(feng)鋼(gang)(gang)(gang)管(guan)或(huo)鑄(zhu)鋼(gang)(gang)(gang)制(zhi)的(de)缸(gang)(gang)筒上(shang)。拉桿連接(jie)(jie)式,結(jie)構(gou)的(de)通用(yong)(yong)性大,容(rong)易加(jia)工(gong)和(he)裝拆(chai),但(dan)外(wai)(wai)形(xing)(xing)尺寸較(jiao)大,且較(jiao)重(zhong)(zhong)。焊接(jie)(jie)連接(jie)(jie)式,結(jie)構(gou)簡單,尺寸小(xiao),但(dan)缸(gang)(gang)底處內徑(jing)不(bu)易加(jia)工(gong),且可(ke)能引起變形(xing)(xing)。