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7-14MPa CJT拉桿式液壓缸廠商-膠州液壓缸廠商-力建冶金液壓設備
7-14MPa CJT拉桿式液壓缸廠商-膠州液壓缸廠商-力建冶金液壓設備

威海(hai)力建液壓設備廠

經營模式:生(sheng)產加工

地(di)址:山東省威海市羊亭孫家(jia)灘工業園(yuan)

主營:液(ye)壓缸(gang),油(you)缸(gang),液(ye)壓系(xi)統  

業務(wu)熱線:

QQ:3049278720 

產品詳情 聯系(xi)方(fang)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

擺動式液壓缸

擺動(dong)(dong)(dong)式(shi)液壓(ya)缸是(shi)輸(shu)出扭(niu)矩(ju)并實現(xian)往(wang)復運(yun)動(dong)(dong)(dong)的執行元(yuan)件,有單(dan)(dan)葉(xie)片、雙(shuang)葉(xie)片、螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)等幾(ji)種(zhong)(zhong)形式(shi)。葉(xie)片式(shi)式(shi):定(ding)(ding)子塊固定(ding)(ding)在(zai)(zai)缸體(ti)上,而(er)葉(xie)片和轉(zhuan)(zhuan)子連接在(zai)(zai)一起。根據進油方(fang)向(xiang),葉(xie)片將帶動(dong)(dong)(dong)轉(zhuan)(zhuan)子作往(wang)復擺動(dong)(dong)(dong)。螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)式(shi)又分單(dan)(dan)螺(luo)(luo)(luo)旋(xuan)擺動(dong)(dong)(dong)和雙(shuang)螺(luo)(luo)(luo)旋(xuan)兩種(zhong)(zhong),現(xian)在(zai)(zai)雙(shuang)螺(luo)(luo)(luo)旋(xuan)比(bi)較常用,靠兩個螺(luo)(luo)(luo)旋(xuan)副降(jiang)液壓(ya)缸內活塞的直線(xian)運(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)變為直線(xian)運(yun)動(dong)(dong)(dong)與自(zi)轉(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)的復he運(yun)動(dong)(dong)(dong),從而(er)實現(xian)擺動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。








其(qi)次(ci)是裝(zhuang)配時有異物進入及密封材料質(zhi)量不(bu)好。其(qi)后果則是動作(zuo)緩慢、無(wu)力,嚴重時還會(hui)造成活塞及缸筒的損壞(huai),出(chu)現“拉缸”現象。處理方法是調整速度(du)控制閥,對照(zhao)安裝(zhuang)說明應做必要的操作(zuo)和改進。

(2)液(ye)壓回路(lu)泄漏。包括閥及液(ye)壓管路(lu)的泄漏。檢修方法是(shi)通過操縱換向閥檢查并消(xiao)除液(ye)壓連接(jie)管路(lu)的泄漏。

(3)液壓油經溢流(liu)閥旁(pang)通回(hui)油箱。


液壓缸(gang)(gang)(gang)結構基本上可以分(fen)為(wei)缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋、活塞和(he)活塞桿(gan)、密封裝(zhuang)(zhuang)置、緩沖裝(zhuang)(zhuang)置和(he)排氣裝(zhuang)(zhuang)置五個(ge)部分(fen)。今天威海力建小(xiao)編著重(zhong)帶著大家(jia)了(le)解一下(xia)缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋。


 缸(gang)筒和(he)缸(gang)蓋

一般來(lai)說(shuo),缸(gang)(gang)(gang)筒(tong)(tong)和(he)(he)(he)缸(gang)(gang)(gang)蓋的(de)(de)(de)(de)結(jie)構(gou)(gou)(gou)形(xing)式(shi)和(he)(he)(he)其使(shi)(shi)(shi)用(yong)(yong)的(de)(de)(de)(de)材料有關。工(gong)作壓力p<10MPa時,使(shi)(shi)(shi)用(yong)(yong)鑄(zhu)鐵(tie);p<20MPa時,使(shi)(shi)(shi)用(yong)(yong)無(wu)縫(feng)鋼(gang)管;p>20MPa時,使(shi)(shi)(shi)用(yong)(yong)鑄(zhu)鋼(gang)或鍛鋼(gang)。法蘭連接(jie)式(shi),結(jie)構(gou)(gou)(gou)簡單(dan),容(rong)易(yi)加工(gong),也容(rong)易(yi)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺寸和(he)(he)(he)重量都(dou)較大(da),常用(yong)(yong)于(yu)鑄(zhu)鐵(tie)制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上(shang)。半(ban)環(huan)連接(jie)式(shi),它的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)壁部因開了環(huan)形(xing)槽(cao)而(er)削弱了強度,為(wei)此有時要(yao)(yao)(yao)加厚缸(gang)(gang)(gang)壁,它容(rong)易(yi)加工(gong)和(he)(he)(he)裝(zhuang)拆(chai),重量較輕,常用(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)管或鍛鋼(gang)制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上(shang)。螺(luo)紋連接(jie)式(shi),它的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)端部結(jie)構(gou)(gou)(gou)復(fu)雜,外(wai)徑加工(gong)時要(yao)(yao)(yao)求(qiu)保證內(nei)外(wai)徑同心,裝(zhuang)拆(chai)要(yao)(yao)(yao)使(shi)(shi)(shi)用(yong)(yong)工(gong)具,它的(de)(de)(de)(de)外(wai)形(xing)尺寸和(he)(he)(he)重量都(dou)較小,常用(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)管或鑄(zhu)鋼(gang)制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)上(shang)。拉桿(gan)連接(jie)式(shi),結(jie)構(gou)(gou)(gou)的(de)(de)(de)(de)通(tong)用(yong)(yong)性(xing)大(da),容(rong)易(yi)加工(gong)和(he)(he)(he)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺寸較大(da),且(qie)較重。焊(han)接(jie)連接(jie)式(shi),結(jie)構(gou)(gou)(gou)簡單(dan),尺寸小,但(dan)缸(gang)(gang)(gang)底(di)處內(nei)徑不易(yi)加工(gong),且(qie)可能引(yin)起變形(xing)。





李建波先生

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威(wei)海(hai)力建液壓設備廠  

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