
威海(hai)力建液壓設備廠(chang)
經營模式:生產加工
地址:山東(dong)省威(wei)海(hai)市羊亭孫家灘工業園(yuan)
主營:液(ye)壓(ya)缸(gang),油缸(gang),液(ye)壓(ya)系(xi)統
業務(wu)熱線(xian):
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)(shi)液壓缸是輸出扭矩(ju)并實現往復(fu)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)執行元件,有單葉(xie)(xie)(xie)片(pian)、雙葉(xie)(xie)(xie)片(pian)、螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)等幾(ji)種形式(shi)(shi)。葉(xie)(xie)(xie)片(pian)式(shi)(shi)式(shi)(shi):定子(zi)塊固定在(zai)缸體上,而葉(xie)(xie)(xie)片(pian)和轉(zhuan)子(zi)連接在(zai)一起。根(gen)據進(jin)油(you)方(fang)向(xiang),葉(xie)(xie)(xie)片(pian)將帶動(dong)(dong)(dong)(dong)(dong)(dong)轉(zhuan)子(zi)作往復(fu)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)式(shi)(shi)又分(fen)單螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)和雙螺旋(xuan)(xuan)兩種,現在(zai)雙螺旋(xuan)(xuan)比(bi)較常用,靠(kao)兩個螺旋(xuan)(xuan)副降(jiang)液壓缸內活塞的(de)直線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)轉(zhuan)變為直線運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)與自轉(zhuan)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)的(de)復(fu)he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong),從而實現擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)(dong)。





其次是裝(zhuang)配時有異物進入(ru)及密封材料質(zhi)量(liang)不好。其后果則是動作緩慢(man)、無力(li),嚴重(zhong)時還會造成活塞(sai)及缸筒的損壞,出(chu)現“拉缸”現象。處理方法是調整速(su)度控(kong)制閥(fa),對照安裝(zhuang)說明應做必(bi)要的操作和(he)改進。
(2)液(ye)壓回(hui)路泄漏。包括閥及液(ye)壓管(guan)路的(de)泄漏。檢修方法是(shi)通過操縱換向閥檢查并(bing)消除(chu)液(ye)壓連接管(guan)路的(de)泄漏。
(3)液壓油經溢流閥(fa)旁通回油箱。
液壓缸(gang)結構基本上可以分為缸(gang)筒(tong)和(he)缸(gang)蓋、活(huo)塞和(he)活(huo)塞桿、密封裝(zhuang)(zhuang)置(zhi)、緩沖裝(zhuang)(zhuang)置(zhi)和(he)排氣裝(zhuang)(zhuang)置(zhi)五(wu)個部分。今天(tian)威海(hai)力建(jian)小編著重帶著大家了解一下缸(gang)筒(tong)和(he)缸(gang)蓋。
缸筒和缸蓋
一(yi)般(ban)來說,缸筒(tong)(tong)和(he)缸蓋的(de)(de)(de)結(jie)構(gou)形(xing)式(shi)和(he)其使(shi)用(yong)(yong)的(de)(de)(de)材料有(you)關。工(gong)作(zuo)壓力p<10MPa時(shi),使(shi)用(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi),使(shi)用(yong)(yong)無(wu)縫鋼管;p>20MPa時(shi),使(shi)用(yong)(yong)鑄(zhu)鋼或鍛鋼。法蘭連(lian)(lian)接(jie)式(shi),結(jie)構(gou)簡單,容易(yi)(yi)加工(gong),也容易(yi)(yi)裝拆(chai),但(dan)外(wai)(wai)形(xing)尺(chi)寸(cun)和(he)重量(liang)都較(jiao)(jiao)大(da),常用(yong)(yong)于鑄(zhu)鐵制(zhi)的(de)(de)(de)缸筒(tong)(tong)上(shang)(shang)。半環連(lian)(lian)接(jie)式(shi),它(ta)的(de)(de)(de)缸筒(tong)(tong)壁部因開(kai)了環形(xing)槽而削弱了強(qiang)度,為(wei)此有(you)時(shi)要加厚缸壁,它(ta)容易(yi)(yi)加工(gong)和(he)裝拆(chai),重量(liang)較(jiao)(jiao)輕,常用(yong)(yong)于無(wu)縫鋼管或鍛鋼制(zhi)的(de)(de)(de)缸筒(tong)(tong)上(shang)(shang)。螺(luo)紋連(lian)(lian)接(jie)式(shi),它(ta)的(de)(de)(de)缸筒(tong)(tong)端部結(jie)構(gou)復雜,外(wai)(wai)徑加工(gong)時(shi)要求保證內(nei)(nei)外(wai)(wai)徑同心,裝拆(chai)要使(shi)用(yong)(yong)工(gong)具,它(ta)的(de)(de)(de)外(wai)(wai)形(xing)尺(chi)寸(cun)和(he)重量(liang)都較(jiao)(jiao)小,常用(yong)(yong)于無(wu)縫鋼管或鑄(zhu)鋼制(zhi)的(de)(de)(de)缸筒(tong)(tong)上(shang)(shang)。拉桿連(lian)(lian)接(jie)式(shi),結(jie)構(gou)的(de)(de)(de)通用(yong)(yong)性(xing)大(da),容易(yi)(yi)加工(gong)和(he)裝拆(chai),但(dan)外(wai)(wai)形(xing)尺(chi)寸(cun)較(jiao)(jiao)大(da),且較(jiao)(jiao)重。焊(han)接(jie)連(lian)(lian)接(jie)式(shi),結(jie)構(gou)簡單,尺(chi)寸(cun)小,但(dan)缸底處內(nei)(nei)徑不易(yi)(yi)加工(gong),且可(ke)能引起(qi)變形(xing)。