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冶金設備液壓缸廠-俚島鎮冶金設備液壓缸-力建車輛用液壓缸
冶金設備液壓缸廠-俚島鎮冶金設備液壓缸-力建車輛用液壓缸

威(wei)海力建液(ye)壓設(she)備(bei)廠

經營模式:生產加工(gong)

地址:山東省威海市羊亭孫家灘工業園

主(zhu)營:液(ye)壓缸,油(you)缸,液(ye)壓系統 

 業務熱線(xian): 

  QQ:3049278720

產(chan)品(pin)詳情 聯系方式
產品品牌:威海力建
供貨總量:不限
價格說明:議定
包裝說明:不限
物流說明:貨運及物流
交貨說明:按訂單
有效期至:長期有效

柱塞式

(1)柱(zhu)塞式(shi)液壓缸(gang)是(shi)一(yi)種(zhong)單作(zuo)用式(shi)液壓缸(gang),靠(kao)液壓力只能實現一(yi)個(ge)方(fang)向的運動,柱(zhu)塞回程要靠(kao)其它外(wai)力或柱(zhu)塞的自重;

(2)柱塞只靠缸(gang)套(tao)支(zhi)承而不與(yu)缸(gang)套(tao)接觸,這樣缸(gang)套(tao)極易(yi)加工,故適(shi)于(yu)做長行程液壓缸(gang);

(3)工作(zuo)時(shi)柱塞總受壓(ya),因而它必須有足夠的剛(gang)度;

(4)柱塞重(zhong)量往往較(jiao)大,水平放置時 容(rong)易因自(zi)重(zhong)而下(xia)垂,造成(cheng)密封件和導向單邊(bian)磨(mo)損,故其垂直使用(yong)更有利。








孔的表(biao)面(mian)硬度(du)提(ti)高約30%,缸筒(tong)內(nei)表(biao)面(mian)疲勞強度(du)提(ti)高25%。油缸使(shi)用壽命(ming)若(ruo)只考慮缸筒(tong)影響,提(ti)高2~3倍,鏜削滾壓(ya)工(gong)藝較磨削工(gong)藝效率提(ti)高3倍左右(you)。以上數據說明(ming),滾壓(ya)工(gong)藝是高xiao的,能大大提(ti)高缸筒(tong)的表(biao)面(mian)質(zhi)量(liang)。

油缸(gang)經(jing)過(guo)滾壓后,表面沒(mei)有鋒利(li)的微(wei)小刃口,長時間的運動(dong)摩擦也(ye)不會損(sun)傷密封圈或密封件,這一點(dian)在液壓行業特(te)別的重要。


液壓缸結構基本(ben)上(shang)可以分為缸筒和缸蓋(gai)(gai)、活(huo)塞(sai)和活(huo)塞(sai)桿、密封裝(zhuang)置、緩沖裝(zhuang)置和排氣裝(zhuang)置五個部分。今天(tian)威(wei)海力建小(xiao)編著(zhu)(zhu)重帶著(zhu)(zhu)大家了解一下缸筒和缸蓋(gai)(gai)。


 缸筒和缸蓋

一般來說,缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋的(de)(de)(de)結構(gou)形(xing)式(shi)和(he)其使(shi)(shi)(shi)用(yong)(yong)(yong)的(de)(de)(de)材料有關。工(gong)作(zuo)壓(ya)力p<10MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)(yong)鑄鐵(tie);p<20MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)(yong)無(wu)縫鋼管(guan)(guan);p>20MPa時(shi),使(shi)(shi)(shi)用(yong)(yong)(yong)鑄鋼或(huo)(huo)鍛(duan)鋼。法蘭連接式(shi),結構(gou)簡單,容(rong)(rong)易(yi)加(jia)(jia)(jia)工(gong),也容(rong)(rong)易(yi)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺(chi)(chi)(chi)寸和(he)重(zhong)(zhong)量(liang)都較(jiao)大(da),常(chang)用(yong)(yong)(yong)于鑄鐵(tie)制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。半(ban)環連接式(shi),它(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)壁部因開了(le)環形(xing)槽(cao)而削弱了(le)強度(du),為(wei)此有時(shi)要加(jia)(jia)(jia)厚缸(gang)(gang)(gang)壁,它(ta)容(rong)(rong)易(yi)加(jia)(jia)(jia)工(gong)和(he)裝(zhuang)拆(chai),重(zhong)(zhong)量(liang)較(jiao)輕,常(chang)用(yong)(yong)(yong)于無(wu)縫鋼管(guan)(guan)或(huo)(huo)鍛(duan)鋼制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。螺紋連接式(shi),它(ta)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)端部結構(gou)復雜(za),外(wai)徑加(jia)(jia)(jia)工(gong)時(shi)要求保證內外(wai)徑同心,裝(zhuang)拆(chai)要使(shi)(shi)(shi)用(yong)(yong)(yong)工(gong)具,它(ta)的(de)(de)(de)外(wai)形(xing)尺(chi)(chi)(chi)寸和(he)重(zhong)(zhong)量(liang)都較(jiao)小,常(chang)用(yong)(yong)(yong)于無(wu)縫鋼管(guan)(guan)或(huo)(huo)鑄鋼制(zhi)的(de)(de)(de)缸(gang)(gang)(gang)筒(tong)上(shang)(shang)。拉桿連接式(shi),結構(gou)的(de)(de)(de)通用(yong)(yong)(yong)性大(da),容(rong)(rong)易(yi)加(jia)(jia)(jia)工(gong)和(he)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺(chi)(chi)(chi)寸較(jiao)大(da),且較(jiao)重(zhong)(zhong)。焊接連接式(shi),結構(gou)簡單,尺(chi)(chi)(chi)寸小,但(dan)缸(gang)(gang)(gang)底處內徑不易(yi)加(jia)(jia)(jia)工(gong),且可能引起變形(xing)。





李建波先生

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