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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

 威海力建液壓設(she)備廠 

經營模(mo)式:生產加(jia)工

地(di)址:山東(dong)省威(wei)海市羊亭孫家灘工業園

主(zhu)營(ying):液(ye)壓(ya)缸(gang),油缸(gang),液(ye)壓(ya)系統

 業務熱線(xian):

QQ:3049278720 

產品詳情 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

擺動式液壓缸

擺(bai)(bai)動(dong)(dong)式(shi)(shi)液壓缸(gang)是輸(shu)出扭矩并實現往復(fu)運(yun)(yun)動(dong)(dong)的(de)(de)執行元件,有(you)單(dan)葉(xie)片(pian)、雙葉(xie)片(pian)、螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)等幾種形(xing)式(shi)(shi)。葉(xie)片(pian)式(shi)(shi)式(shi)(shi):定子(zi)塊固定在(zai)(zai)(zai)缸(gang)體上,而(er)葉(xie)片(pian)和轉(zhuan)子(zi)連(lian)接在(zai)(zai)(zai)一(yi)起。根據進油方(fang)向,葉(xie)片(pian)將(jiang)帶(dai)動(dong)(dong)轉(zhuan)子(zi)作往復(fu)擺(bai)(bai)動(dong)(dong)。螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)式(shi)(shi)又分單(dan)螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)和雙螺(luo)(luo)旋(xuan)(xuan)兩(liang)種,現在(zai)(zai)(zai)雙螺(luo)(luo)旋(xuan)(xuan)比較常用(yong),靠兩(liang)個螺(luo)(luo)旋(xuan)(xuan)副降液壓缸(gang)內活塞的(de)(de)直(zhi)線運(yun)(yun)動(dong)(dong)轉(zhuan)變為直(zhi)線運(yun)(yun)動(dong)(dong)與(yu)自(zi)轉(zhuan)運(yun)(yun)動(dong)(dong)的(de)(de)復(fu)he運(yun)(yun)動(dong)(dong),從而(er)實現擺(bai)(bai)動(dong)(dong)運(yun)(yun)動(dong)(dong)。








其次是裝配(pei)時(shi)有異物進(jin)入及(ji)密封材料質量不好。其后果(guo)則是動作緩慢(man)、無力(li),嚴重時(shi)還會造(zao)成活塞及(ji)缸(gang)筒的損壞,出現“拉缸(gang)”現象(xiang)。處理方(fang)法(fa)是調整速度控制閥(fa),對照安裝說明應做必要的操(cao)作和(he)改(gai)進(jin)。

(2)液(ye)壓回路泄漏。包括閥(fa)及液(ye)壓管路的泄漏。檢修方法是通過操(cao)縱(zong)換向閥(fa)檢查并消除液(ye)壓連(lian)接管路的泄漏。

(3)液壓油(you)經溢流閥(fa)旁通(tong)回油(you)箱。


液壓缸結構(gou)基本上可以分為缸筒和(he)缸蓋、活(huo)塞和(he)活(huo)塞桿、密封裝(zhuang)置、緩(huan)沖裝(zhuang)置和(he)排(pai)氣裝(zhuang)置五個部分。今(jin)天威(wei)海力建小(xiao)編著(zhu)重帶著(zhu)大家了解一(yi)下缸筒和(he)缸蓋。


 缸(gang)筒和缸(gang)蓋(gai)

一般來說(shuo),缸(gang)筒(tong)和(he)(he)缸(gang)蓋的(de)(de)結構形(xing)式和(he)(he)其使用(yong)(yong)(yong)(yong)的(de)(de)材料(liao)有(you)關(guan)。工(gong)作壓力p<10MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)鑄(zhu)鐵(tie);p<20MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼(gang)(gang)管(guan);p>20MPa時(shi)(shi)(shi),使用(yong)(yong)(yong)(yong)鑄(zhu)鋼(gang)(gang)或鍛鋼(gang)(gang)。法(fa)蘭連接(jie)(jie)(jie)式,結構簡(jian)單,容易(yi)加(jia)工(gong),也容易(yi)裝(zhuang)拆,但(dan)外(wai)形(xing)尺(chi)寸(cun)(cun)和(he)(he)重(zhong)量都較(jiao)(jiao)大(da),常用(yong)(yong)(yong)(yong)于(yu)鑄(zhu)鐵(tie)制的(de)(de)缸(gang)筒(tong)上(shang)。半(ban)環連接(jie)(jie)(jie)式,它(ta)的(de)(de)缸(gang)筒(tong)壁部(bu)因(yin)開(kai)了環形(xing)槽而削弱了強度,為此有(you)時(shi)(shi)(shi)要加(jia)厚缸(gang)壁,它(ta)容易(yi)加(jia)工(gong)和(he)(he)裝(zhuang)拆,重(zhong)量較(jiao)(jiao)輕,常用(yong)(yong)(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)(gang)管(guan)或鍛鋼(gang)(gang)制的(de)(de)缸(gang)筒(tong)上(shang)。螺紋連接(jie)(jie)(jie)式,它(ta)的(de)(de)缸(gang)筒(tong)端部(bu)結構復雜,外(wai)徑加(jia)工(gong)時(shi)(shi)(shi)要求保證內(nei)外(wai)徑同心,裝(zhuang)拆要使用(yong)(yong)(yong)(yong)工(gong)具,它(ta)的(de)(de)外(wai)形(xing)尺(chi)寸(cun)(cun)和(he)(he)重(zhong)量都較(jiao)(jiao)小(xiao),常用(yong)(yong)(yong)(yong)于(yu)無(wu)縫(feng)鋼(gang)(gang)管(guan)或鑄(zhu)鋼(gang)(gang)制的(de)(de)缸(gang)筒(tong)上(shang)。拉桿連接(jie)(jie)(jie)式,結構的(de)(de)通(tong)用(yong)(yong)(yong)(yong)性大(da),容易(yi)加(jia)工(gong)和(he)(he)裝(zhuang)拆,但(dan)外(wai)形(xing)尺(chi)寸(cun)(cun)較(jiao)(jiao)大(da),且較(jiao)(jiao)重(zhong)。焊接(jie)(jie)(jie)連接(jie)(jie)(jie)式,結構簡(jian)單,尺(chi)寸(cun)(cun)小(xiao),但(dan)缸(gang)底(di)處內(nei)徑不易(yi)加(jia)工(gong),且可能(neng)引起變形(xing)。





李建波先生

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 威海(hai)力建液壓設(she)備廠(chang)

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