
威海力(li)建液(ye)壓設備廠
經營(ying)模式:生產(chan)加工
地址:山東省威(wei)海(hai)市(shi)羊亭孫家灘工業園
主(zhu)營:液(ye)壓缸(gang),油缸(gang),液(ye)壓系統
業務(wu)熱線:
QQ:3049278720
柱塞式
(1)柱(zhu)塞式液壓缸是一(yi)種單作用式液壓缸,靠液壓力(li)只能實現一(yi)個方向的運動(dong),柱(zhu)塞回(hui)程要(yao)靠其它外力(li)或柱(zhu)塞的自重;
(2)柱塞只靠(kao)缸(gang)套(tao)支承而不與(yu)缸(gang)套(tao)接觸,這樣缸(gang)套(tao)極易加工,故適(shi)于做(zuo)長(chang)行程液壓(ya)缸(gang);
(3)工作時柱(zhu)塞總受壓(ya),因而它必須有足夠(gou)的剛度(du);
(4)柱(zhu)塞重量往往較大,水平放置時(shi) 容易因自重而下垂,造成密封(feng)件和導向(xiang)單邊磨損,故其垂直使用更有(you)利。





因此, 活塞(sai)的(de)端部(bu)或缸(gang)蓋凸(tu)臺在磕碰(peng)缸(gang)壁內表面時,極易(yi)造(zao)成傷痕。解決此問(wen)題的(de)方法:對于(yu)數量(liang)多(duo),上批量(liang)的(de)小型產品,安裝時采用專(zhuan)zhi裝配導向工具;對重、粗、大的(de)大、中型液壓缸(gang), 只有細致(zhi)、謹(jin)慎操作(zuo)才能竭力避(bi)免。
③測(ce)量(liang)儀器觸(chu)頭(tou)造成的傷痕通常采(cai)用內(nei)徑千分表測(ce)量(liang)缸體(ti)內(nei)徑時,測(ce)量(liang)觸(chu)頭(tou)是邊(bian)摩擦邊(bian)插(cha)入缸體(ti)內(nei)孔(kong)壁中的,測(ce)量(liang)觸(chu)頭(tou)多(duo)為高硬(ying)度的耐磨(mo)硬(ying)質合金制成。
液壓缸(gang)結構基本上可以分為(wei)缸(gang)筒和缸(gang)蓋、活塞和活塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和排氣(qi)裝(zhuang)置五個部分。今天(tian)威(wei)海力建小編著重帶著大家(jia)了解一下(xia)缸(gang)筒和缸(gang)蓋。
缸筒和缸蓋(gai)
一般(ban)來說,缸(gang)(gang)(gang)(gang)筒(tong)(tong)和(he)缸(gang)(gang)(gang)(gang)蓋的(de)結(jie)(jie)構形(xing)(xing)式(shi)(shi)和(he)其使用(yong)(yong)(yong)的(de)材料有關。工(gong)(gong)作(zuo)壓力p<10MPa時(shi)(shi),使用(yong)(yong)(yong)鑄鐵(tie);p<20MPa時(shi)(shi),使用(yong)(yong)(yong)無縫鋼(gang)管;p>20MPa時(shi)(shi),使用(yong)(yong)(yong)鑄鋼(gang)或(huo)鍛鋼(gang)。法(fa)蘭連(lian)(lian)接式(shi)(shi),結(jie)(jie)構簡(jian)(jian)單,容(rong)易加(jia)工(gong)(gong),也容(rong)易裝(zhuang)拆(chai),但外形(xing)(xing)尺(chi)(chi)寸(cun)(cun)和(he)重(zhong)(zhong)量都較大,常(chang)用(yong)(yong)(yong)于(yu)鑄鐵(tie)制的(de)缸(gang)(gang)(gang)(gang)筒(tong)(tong)上(shang)。半環連(lian)(lian)接式(shi)(shi),它的(de)缸(gang)(gang)(gang)(gang)筒(tong)(tong)壁部(bu)(bu)因開了(le)環形(xing)(xing)槽而削弱了(le)強度(du),為此有時(shi)(shi)要(yao)加(jia)厚缸(gang)(gang)(gang)(gang)壁,它容(rong)易加(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),重(zhong)(zhong)量較輕(qing),常(chang)用(yong)(yong)(yong)于(yu)無縫鋼(gang)管或(huo)鍛鋼(gang)制的(de)缸(gang)(gang)(gang)(gang)筒(tong)(tong)上(shang)。螺紋連(lian)(lian)接式(shi)(shi),它的(de)缸(gang)(gang)(gang)(gang)筒(tong)(tong)端部(bu)(bu)結(jie)(jie)構復雜,外徑加(jia)工(gong)(gong)時(shi)(shi)要(yao)求(qiu)保(bao)證內外徑同心,裝(zhuang)拆(chai)要(yao)使用(yong)(yong)(yong)工(gong)(gong)具,它的(de)外形(xing)(xing)尺(chi)(chi)寸(cun)(cun)和(he)重(zhong)(zhong)量都較小,常(chang)用(yong)(yong)(yong)于(yu)無縫鋼(gang)管或(huo)鑄鋼(gang)制的(de)缸(gang)(gang)(gang)(gang)筒(tong)(tong)上(shang)。拉桿連(lian)(lian)接式(shi)(shi),結(jie)(jie)構的(de)通用(yong)(yong)(yong)性大,容(rong)易加(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),但外形(xing)(xing)尺(chi)(chi)寸(cun)(cun)較大,且(qie)(qie)較重(zhong)(zhong)。焊接連(lian)(lian)接式(shi)(shi),結(jie)(jie)構簡(jian)(jian)單,尺(chi)(chi)寸(cun)(cun)小,但缸(gang)(gang)(gang)(gang)底處內徑不(bu)易加(jia)工(gong)(gong),且(qie)(qie)可能引起(qi)變形(xing)(xing)。