
威海力建液壓設備廠
經營(ying)模式:生產加工(gong)
地(di)址:山東省(sheng)威(wei)海市羊亭孫家灘(tan)工業園
主營(ying):液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
擺動式液壓缸
擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式液壓缸是輸出扭矩并(bing)實現往復運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)執(zhi)行元(yuan)件,有單葉片、雙(shuang)葉片、螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)等幾種形(xing)式。葉片式式:定子塊固定在(zai)缸體上,而葉片和(he)轉子連(lian)接在(zai)一起。根據進油方向(xiang),葉片將(jiang)帶(dai)動(dong)(dong)(dong)(dong)(dong)轉子作往復擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)。螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)式又分單螺旋(xuan)(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)和(he)雙(shuang)螺旋(xuan)(xuan)兩種,現在(zai)雙(shuang)螺旋(xuan)(xuan)比較常用,靠兩個(ge)螺旋(xuan)(xuan)副(fu)降液壓缸內活塞的(de)直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)轉變(bian)為直線(xian)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)與自轉運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)的(de)復he運(yun)(yun)動(dong)(dong)(dong)(dong)(dong),從而實現擺(bai)(bai)動(dong)(dong)(dong)(dong)(dong)運(yun)(yun)動(dong)(dong)(dong)(dong)(dong)。





其次是裝配時有異物進(jin)入及密封(feng)材料質量(liang)不好。其后果則是動作(zuo)(zuo)緩慢、無(wu)力(li),嚴重時還會(hui)造(zao)成(cheng)活(huo)塞及缸(gang)筒的損壞,出(chu)現“拉(la)缸(gang)”現象。處理方(fang)法是調整速(su)度(du)控制閥,對照安裝說(shuo)明(ming)應做必要(yao)的操作(zuo)(zuo)和改進(jin)。
(2)液(ye)壓回路(lu)(lu)泄漏(lou)。包括閥(fa)及液(ye)壓管路(lu)(lu)的泄漏(lou)。檢(jian)修方法是通過操縱換向閥(fa)檢(jian)查并消除液(ye)壓連接(jie)管路(lu)(lu)的泄漏(lou)。
(3)液壓油經溢流閥旁(pang)通回油箱(xiang)。
液壓(ya)缸(gang)(gang)結構基(ji)本上可以分為(wei)缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)、活(huo)塞和(he)活(huo)塞桿、密(mi)封裝置(zhi)、緩(huan)沖裝置(zhi)和(he)排氣(qi)裝置(zhi)五個部分。今天威海(hai)力建小編著重(zhong)帶著大家(jia)了解一(yi)下缸(gang)(gang)筒和(he)缸(gang)(gang)蓋(gai)。
缸筒和缸蓋
一(yi)般來(lai)說,缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋的(de)結(jie)構(gou)形式和(he)其(qi)使(shi)用(yong)(yong)的(de)材料有關。工(gong)作壓力p<10MPa時(shi)(shi),使(shi)用(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi)(shi),使(shi)用(yong)(yong)無(wu)縫鋼(gang)管;p>20MPa時(shi)(shi),使(shi)用(yong)(yong)鑄(zhu)鋼(gang)或鍛鋼(gang)。法蘭連接式,結(jie)構(gou)簡單,容易(yi)加(jia)(jia)(jia)工(gong),也容易(yi)裝拆(chai)(chai),但外(wai)形尺(chi)(chi)寸(cun)和(he)重(zhong)量都較(jiao)大(da),常(chang)用(yong)(yong)于(yu)鑄(zhu)鐵制的(de)缸(gang)(gang)筒(tong)上(shang)。半環連接式,它的(de)缸(gang)(gang)筒(tong)壁部因(yin)開(kai)了環形槽(cao)而削弱了強度,為此有時(shi)(shi)要加(jia)(jia)(jia)厚(hou)缸(gang)(gang)壁,它容易(yi)加(jia)(jia)(jia)工(gong)和(he)裝拆(chai)(chai),重(zhong)量較(jiao)輕,常(chang)用(yong)(yong)于(yu)無(wu)縫鋼(gang)管或鍛鋼(gang)制的(de)缸(gang)(gang)筒(tong)上(shang)。螺紋(wen)連接式,它的(de)缸(gang)(gang)筒(tong)端部結(jie)構(gou)復雜,外(wai)徑(jing)加(jia)(jia)(jia)工(gong)時(shi)(shi)要求保證(zheng)內(nei)外(wai)徑(jing)同心,裝拆(chai)(chai)要使(shi)用(yong)(yong)工(gong)具,它的(de)外(wai)形尺(chi)(chi)寸(cun)和(he)重(zhong)量都較(jiao)小(xiao),常(chang)用(yong)(yong)于(yu)無(wu)縫鋼(gang)管或鑄(zhu)鋼(gang)制的(de)缸(gang)(gang)筒(tong)上(shang)。拉桿連接式,結(jie)構(gou)的(de)通用(yong)(yong)性大(da),容易(yi)加(jia)(jia)(jia)工(gong)和(he)裝拆(chai)(chai),但外(wai)形尺(chi)(chi)寸(cun)較(jiao)大(da),且較(jiao)重(zhong)。焊(han)接連接式,結(jie)構(gou)簡單,尺(chi)(chi)寸(cun)小(xiao),但缸(gang)(gang)底處內(nei)徑(jing)不易(yi)加(jia)(jia)(jia)工(gong),且可(ke)能引(yin)起變形。