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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

 威海(hai)力建液壓設備廠(chang)

經營(ying)模式:生產加工

地址:山東省威海市羊亭孫家(jia)灘工(gong)業園 

主營:液壓(ya)缸,油缸,液壓(ya)系統 

業務熱線:

QQ:3049278720  

產(chan)品詳情 聯(lian)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)(zhu)塞(sai)式(shi)液(ye)壓缸是一(yi)(yi)種單作用式(shi)液(ye)壓缸,靠液(ye)壓力只能(neng)實現一(yi)(yi)個(ge)方向的運(yun)動,柱(zhu)(zhu)塞(sai)回程要靠其它外(wai)力或柱(zhu)(zhu)塞(sai)的自重;

(2)柱塞只靠缸套(tao)支(zhi)承而不與(yu)缸套(tao)接觸,這樣缸套(tao)極(ji)易加工,故適于做長行程(cheng)液壓缸;

(3)工作時柱塞總(zong)受(shou)壓,因而它必須(xu)有足夠的剛度;

(4)柱塞重量往往較(jiao)大,水平放置時(shi) 容(rong)易因自重而下垂,造成密封件和導向(xiang)單(dan)邊磨(mo)損,故其垂直使用更有利。








孔的表(biao)面(mian)(mian)(mian)硬度(du)提高(gao)(gao)(gao)約30%,缸筒內表(biao)面(mian)(mian)(mian)疲勞強度(du)提高(gao)(gao)(gao)25%。油缸使(shi)用壽命若只(zhi)考(kao)慮缸筒影響(xiang),提高(gao)(gao)(gao)2~3倍,鏜削滾(gun)壓工(gong)(gong)藝(yi)較磨削工(gong)(gong)藝(yi)效率提高(gao)(gao)(gao)3倍左右。以(yi)上數據說明(ming),滾(gun)壓工(gong)(gong)藝(yi)是(shi)高(gao)(gao)(gao)xiao的,能大(da)大(da)提高(gao)(gao)(gao)缸筒的表(biao)面(mian)(mian)(mian)質量(liang)。

油缸經過滾壓后,表面沒有鋒利的(de)微小(xiao)刃(ren)口,長時間的(de)運動摩擦(ca)也不會損傷(shang)密封圈或(huo)密封件,這(zhe)一點在液(ye)壓行業特別的(de)重要(yao)。


液(ye)壓缸(gang)結構基(ji)本(ben)上(shang)可以分為缸(gang)筒和缸(gang)蓋、活塞(sai)和活塞(sai)桿(gan)、密封(feng)裝(zhuang)(zhuang)置(zhi)(zhi)、緩沖(chong)裝(zhuang)(zhuang)置(zhi)(zhi)和排氣裝(zhuang)(zhuang)置(zhi)(zhi)五個部(bu)分。今天威海(hai)力建小(xiao)編著重帶著大家了解一下缸(gang)筒和缸(gang)蓋。


 缸(gang)筒(tong)和缸(gang)蓋

一般(ban)來說,缸(gang)(gang)筒(tong)(tong)和(he)(he)缸(gang)(gang)蓋的(de)結構(gou)形(xing)(xing)式(shi)(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)的(de)材料有關。工(gong)作壓(ya)力p<10MPa時,使(shi)(shi)用(yong)(yong)鑄鐵(tie);p<20MPa時,使(shi)(shi)用(yong)(yong)無縫(feng)鋼管(guan);p>20MPa時,使(shi)(shi)用(yong)(yong)鑄鋼或鍛鋼。法蘭連(lian)接式(shi)(shi),結構(gou)簡單(dan),容(rong)易(yi)(yi)加(jia)工(gong),也(ye)容(rong)易(yi)(yi)裝(zhuang)(zhuang)拆(chai)(chai),但外(wai)(wai)形(xing)(xing)尺寸(cun)和(he)(he)重(zhong)(zhong)量(liang)都較(jiao)(jiao)大(da),常用(yong)(yong)于鑄鐵(tie)制的(de)缸(gang)(gang)筒(tong)(tong)上。半環連(lian)接式(shi)(shi),它(ta)(ta)的(de)缸(gang)(gang)筒(tong)(tong)壁(bi)部(bu)因(yin)開了(le)環形(xing)(xing)槽(cao)而削弱了(le)強度,為此有時要(yao)加(jia)厚(hou)缸(gang)(gang)壁(bi),它(ta)(ta)容(rong)易(yi)(yi)加(jia)工(gong)和(he)(he)裝(zhuang)(zhuang)拆(chai)(chai),重(zhong)(zhong)量(liang)較(jiao)(jiao)輕,常用(yong)(yong)于無縫(feng)鋼管(guan)或鍛鋼制的(de)缸(gang)(gang)筒(tong)(tong)上。螺紋連(lian)接式(shi)(shi),它(ta)(ta)的(de)缸(gang)(gang)筒(tong)(tong)端(duan)部(bu)結構(gou)復雜,外(wai)(wai)徑(jing)加(jia)工(gong)時要(yao)求保證(zheng)內外(wai)(wai)徑(jing)同(tong)心,裝(zhuang)(zhuang)拆(chai)(chai)要(yao)使(shi)(shi)用(yong)(yong)工(gong)具,它(ta)(ta)的(de)外(wai)(wai)形(xing)(xing)尺寸(cun)和(he)(he)重(zhong)(zhong)量(liang)都較(jiao)(jiao)小,常用(yong)(yong)于無縫(feng)鋼管(guan)或鑄鋼制的(de)缸(gang)(gang)筒(tong)(tong)上。拉(la)桿連(lian)接式(shi)(shi),結構(gou)的(de)通用(yong)(yong)性大(da),容(rong)易(yi)(yi)加(jia)工(gong)和(he)(he)裝(zhuang)(zhuang)拆(chai)(chai),但外(wai)(wai)形(xing)(xing)尺寸(cun)較(jiao)(jiao)大(da),且(qie)較(jiao)(jiao)重(zhong)(zhong)。焊(han)接連(lian)接式(shi)(shi),結構(gou)簡單(dan),尺寸(cun)小,但缸(gang)(gang)底處(chu)內徑(jing)不易(yi)(yi)加(jia)工(gong),且(qie)可能引(yin)起變形(xing)(xing)。





李建波先生

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威海力建液壓設備廠

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