
威(wei)海力建液壓設備(bei)廠
經(jing)營模式:生產加工
地址:山東省(sheng)威海(hai)市羊亭孫家灘工業園
主營:液壓缸,油缸,液壓系統(tong)
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)(bai)動(dong)式(shi)液(ye)壓缸(gang)是輸出扭矩(ju)并實現往復運(yun)動(dong)的(de)執行(xing)元件,有單(dan)葉(xie)(xie)片(pian)、雙(shuang)葉(xie)(xie)片(pian)、螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)等幾種形式(shi)。葉(xie)(xie)片(pian)式(shi)式(shi):定子塊固定在(zai)缸(gang)體上,而葉(xie)(xie)片(pian)和轉(zhuan)(zhuan)子連接(jie)在(zai)一起。根(gen)據進油方(fang)向,葉(xie)(xie)片(pian)將帶動(dong)轉(zhuan)(zhuan)子作(zuo)往復擺(bai)(bai)(bai)動(dong)。螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)式(shi)又分單(dan)螺(luo)(luo)旋(xuan)(xuan)擺(bai)(bai)(bai)動(dong)和雙(shuang)螺(luo)(luo)旋(xuan)(xuan)兩種,現在(zai)雙(shuang)螺(luo)(luo)旋(xuan)(xuan)比較常用,靠兩個螺(luo)(luo)旋(xuan)(xuan)副降液(ye)壓缸(gang)內活塞的(de)直線運(yun)動(dong)轉(zhuan)(zhuan)變(bian)為直線運(yun)動(dong)與自轉(zhuan)(zhuan)運(yun)動(dong)的(de)復he運(yun)動(dong),從而實現擺(bai)(bai)(bai)動(dong)運(yun)動(dong)。





其次是(shi)裝配(pei)時(shi)有(you)異物(wu)進入及(ji)密封(feng)材(cai)料質量不好。其后果則(ze)是(shi)動(dong)作緩慢、無力,嚴重時(shi)還會造成活塞(sai)及(ji)缸(gang)筒的損(sun)壞(huai),出現“拉缸(gang)”現象。處理方法是(shi)調整(zheng)速度控制閥,對照安裝說明應做必要的操作和(he)改進。
(2)液壓回路(lu)泄(xie)漏。包(bao)括(kuo)閥及(ji)液壓管路(lu)的(de)泄(xie)漏。檢修方法是(shi)通過操縱換向閥檢查并消除(chu)液壓連接管路(lu)的(de)泄(xie)漏。
(3)液壓油經溢流閥旁通回油箱。
液壓缸(gang)(gang)結(jie)構基本上可以分為缸(gang)(gang)筒和缸(gang)(gang)蓋、活(huo)塞和活(huo)塞桿、密封裝置、緩沖裝置和排氣裝置五個部分。今天(tian)威海力建(jian)小編著重帶(dai)著大(da)家(jia)了解一下缸(gang)(gang)筒和缸(gang)(gang)蓋。
缸筒和(he)缸蓋(gai)
一般來說,缸(gang)筒和(he)缸(gang)蓋的(de)(de)結(jie)構(gou)(gou)形(xing)(xing)式(shi)(shi)和(he)其使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)材料(liao)有關。工(gong)作壓力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄鐵(tie);p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)無縫(feng)(feng)鋼管;p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄鋼或鍛鋼。法蘭連接(jie)(jie)(jie)式(shi)(shi),結(jie)構(gou)(gou)簡(jian)單,容(rong)易(yi)(yi)(yi)加工(gong),也容(rong)易(yi)(yi)(yi)裝(zhuang)拆(chai),但(dan)(dan)外形(xing)(xing)尺(chi)(chi)寸和(he)重(zhong)量都(dou)(dou)較大,常用(yong)(yong)(yong)(yong)于鑄鐵(tie)制的(de)(de)缸(gang)筒上(shang)。半環連接(jie)(jie)(jie)式(shi)(shi),它(ta)(ta)的(de)(de)缸(gang)筒壁(bi)部(bu)因開(kai)了環形(xing)(xing)槽而削弱了強度,為此有時(shi)要(yao)加厚缸(gang)壁(bi),它(ta)(ta)容(rong)易(yi)(yi)(yi)加工(gong)和(he)裝(zhuang)拆(chai),重(zhong)量較輕,常用(yong)(yong)(yong)(yong)于無縫(feng)(feng)鋼管或鍛鋼制的(de)(de)缸(gang)筒上(shang)。螺紋連接(jie)(jie)(jie)式(shi)(shi),它(ta)(ta)的(de)(de)缸(gang)筒端部(bu)結(jie)構(gou)(gou)復雜,外徑加工(gong)時(shi)要(yao)求保證內(nei)外徑同心,裝(zhuang)拆(chai)要(yao)使(shi)(shi)用(yong)(yong)(yong)(yong)工(gong)具(ju),它(ta)(ta)的(de)(de)外形(xing)(xing)尺(chi)(chi)寸和(he)重(zhong)量都(dou)(dou)較小(xiao),常用(yong)(yong)(yong)(yong)于無縫(feng)(feng)鋼管或鑄鋼制的(de)(de)缸(gang)筒上(shang)。拉桿連接(jie)(jie)(jie)式(shi)(shi),結(jie)構(gou)(gou)的(de)(de)通用(yong)(yong)(yong)(yong)性大,容(rong)易(yi)(yi)(yi)加工(gong)和(he)裝(zhuang)拆(chai),但(dan)(dan)外形(xing)(xing)尺(chi)(chi)寸較大,且(qie)較重(zhong)。焊接(jie)(jie)(jie)連接(jie)(jie)(jie)式(shi)(shi),結(jie)構(gou)(gou)簡(jian)單,尺(chi)(chi)寸小(xiao),但(dan)(dan)缸(gang)底處內(nei)徑不易(yi)(yi)(yi)加工(gong),且(qie)可能引(yin)起變形(xing)(xing)。