
威海力建(jian)液(ye)壓設備廠
經營模式:生(sheng)產加(jia)工
地址:山東省(sheng)威(wei)海市羊亭(ting)孫家灘工(gong)業(ye)園
主(zhu)營:液(ye)壓缸,油缸,液(ye)壓系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)式(shi)(shi)(shi)液(ye)壓(ya)缸是(shi)輸出扭矩并實(shi)現(xian)(xian)往(wang)復(fu)運(yun)動(dong)(dong)(dong)的(de)執行元件,有單葉(xie)片(pian)、雙(shuang)(shuang)葉(xie)片(pian)、螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)等幾種形(xing)式(shi)(shi)(shi)。葉(xie)片(pian)式(shi)(shi)(shi)式(shi)(shi)(shi):定子(zi)塊固定在(zai)缸體上,而(er)葉(xie)片(pian)和轉(zhuan)(zhuan)子(zi)連(lian)接在(zai)一起。根據進油方向,葉(xie)片(pian)將帶動(dong)(dong)(dong)轉(zhuan)(zhuan)子(zi)作往(wang)復(fu)擺(bai)動(dong)(dong)(dong)。螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)式(shi)(shi)(shi)又分(fen)單螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)擺(bai)動(dong)(dong)(dong)和雙(shuang)(shuang)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)兩種,現(xian)(xian)在(zai)雙(shuang)(shuang)螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)比較(jiao)常用(yong),靠兩個螺(luo)(luo)(luo)(luo)(luo)旋(xuan)(xuan)副降液(ye)壓(ya)缸內活塞(sai)的(de)直線運(yun)動(dong)(dong)(dong)轉(zhuan)(zhuan)變為直線運(yun)動(dong)(dong)(dong)與自轉(zhuan)(zhuan)運(yun)動(dong)(dong)(dong)的(de)復(fu)he運(yun)動(dong)(dong)(dong),從(cong)而(er)實(shi)現(xian)(xian)擺(bai)動(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)。





其次(ci)是裝(zhuang)配時(shi)有異(yi)物(wu)進入及密封材料質(zhi)量(liang)不(bu)好。其后(hou)果則(ze)是動作緩(huan)慢、無力,嚴重時(shi)還會造成活塞(sai)及缸(gang)筒的損壞,出現“拉缸(gang)”現象。處理方法是調整速(su)度控制(zhi)閥,對(dui)照安(an)裝(zhuang)說明應做必要的操作和改(gai)進。
(2)液壓回路泄(xie)漏(lou)。包(bao)括(kuo)閥及液壓管路的泄(xie)漏(lou)。檢修方法是(shi)通過操縱換(huan)向閥檢查并消除(chu)液壓連接管路的泄(xie)漏(lou)。
(3)液壓油經(jing)溢流閥(fa)旁(pang)通回油箱。
液壓缸結(jie)構基本上可以(yi)分為缸筒和(he)缸蓋、活塞(sai)(sai)和(he)活塞(sai)(sai)桿、密(mi)封(feng)裝置(zhi)(zhi)(zhi)、緩沖裝置(zhi)(zhi)(zhi)和(he)排氣裝置(zhi)(zhi)(zhi)五(wu)個部(bu)分。今天(tian)威(wei)海力建小(xiao)編著(zhu)重帶著(zhu)大家了(le)解一下缸筒和(he)缸蓋。
缸筒和缸蓋(gai)
一般來說,缸(gang)筒(tong)(tong)和(he)(he)缸(gang)蓋的(de)(de)(de)結(jie)(jie)構(gou)(gou)形(xing)式(shi)和(he)(he)其使(shi)(shi)用(yong)的(de)(de)(de)材料有(you)關。工(gong)作壓力p<10MPa時(shi),使(shi)(shi)用(yong)鑄鐵(tie);p<20MPa時(shi),使(shi)(shi)用(yong)無(wu)縫鋼管;p>20MPa時(shi),使(shi)(shi)用(yong)鑄鋼或(huo)鍛鋼。法蘭連接式(shi),結(jie)(jie)構(gou)(gou)簡(jian)單,容(rong)易(yi)加(jia)工(gong),也容(rong)易(yi)裝拆(chai),但(dan)(dan)外(wai)(wai)形(xing)尺寸(cun)和(he)(he)重(zhong)量都較大(da)(da),常(chang)用(yong)于鑄鐵(tie)制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上(shang)。半環連接式(shi),它的(de)(de)(de)缸(gang)筒(tong)(tong)壁(bi)部(bu)因開(kai)了環形(xing)槽(cao)而削弱了強度,為此有(you)時(shi)要(yao)加(jia)厚(hou)缸(gang)壁(bi),它容(rong)易(yi)加(jia)工(gong)和(he)(he)裝拆(chai),重(zhong)量較輕(qing),常(chang)用(yong)于無(wu)縫鋼管或(huo)鍛鋼制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上(shang)。螺紋連接式(shi),它的(de)(de)(de)缸(gang)筒(tong)(tong)端部(bu)結(jie)(jie)構(gou)(gou)復雜(za),外(wai)(wai)徑加(jia)工(gong)時(shi)要(yao)求保(bao)證內(nei)外(wai)(wai)徑同心,裝拆(chai)要(yao)使(shi)(shi)用(yong)工(gong)具,它的(de)(de)(de)外(wai)(wai)形(xing)尺寸(cun)和(he)(he)重(zhong)量都較小(xiao),常(chang)用(yong)于無(wu)縫鋼管或(huo)鑄鋼制(zhi)的(de)(de)(de)缸(gang)筒(tong)(tong)上(shang)。拉桿連接式(shi),結(jie)(jie)構(gou)(gou)的(de)(de)(de)通用(yong)性大(da)(da),容(rong)易(yi)加(jia)工(gong)和(he)(he)裝拆(chai),但(dan)(dan)外(wai)(wai)形(xing)尺寸(cun)較大(da)(da),且較重(zhong)。焊接連接式(shi),結(jie)(jie)構(gou)(gou)簡(jian)單,尺寸(cun)小(xiao),但(dan)(dan)缸(gang)底(di)處內(nei)徑不(bu)易(yi)加(jia)工(gong),且可能引(yin)起變形(xing)。

李建波先生
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