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博山區液壓缸生產-力建液壓缸
博山區液壓缸生產-力建液壓缸

 威海力建液壓設(she)備廠

經營模式:生產加工

地址:山東(dong)省威海市羊(yang)亭(ting)孫家灘工業(ye)園 

主營:液壓缸,油缸,液壓系統(tong) 

業(ye)務熱線:

QQ:3049278720 

產品詳情(qing) 聯系(xi)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

活塞(sai)式液壓缸的工(gong)作原理

活塞(sai)式(shi)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)可分(fen)為單(dan)桿(gan)式(shi)和(he)雙桿(gan)式(shi)兩種結構(gou),其固定(ding)方式(shi)由(you)缸(gang)(gang)(gang)體固定(ding)和(he)活塞(sai)桿(gan)固定(ding)兩種,按液(ye)壓(ya)(ya)力(li)(li)(li)的作(zuo)用(yong)(yong)情(qing)況有單(dan)作(zuo)用(yong)(yong)式(shi)和(he)雙作(zuo)用(yong)(yong)式(shi)。在(zai)單(dan)作(zuo)用(yong)(yong)式(shi)液(ye)壓(ya)(ya)缸(gang)(gang)(gang)中,壓(ya)(ya)力(li)(li)(li)油只(zhi)供液(ye)壓(ya)(ya)缸(gang)(gang)(gang)的一腔,靠(kao)液(ye)壓(ya)(ya)力(li)(li)(li)使(shi)缸(gang)(gang)(gang)實現單(dan)方向運動(dong)(dong),反方向運動(dong)(dong)則(ze)靠(kao)外力(li)(li)(li)(如彈簧力(li)(li)(li)、自(zi)重或外部載荷等)來實現;(威海(hai)力(li)(li)(li)建(jian)冶金液(ye)壓(ya)(ya)設備廠提供)








液壓缸(gang)結構(gou)基本上可以分為缸(gang)筒(tong)和缸(gang)蓋、活(huo)塞和活(huo)塞桿(gan)、密封裝(zhuang)(zhuang)置、緩沖裝(zhuang)(zhuang)置和排氣(qi)裝(zhuang)(zhuang)置五個部分。今天威(wei)海力建小編(bian)著重帶著大家了解一下缸(gang)筒(tong)和缸(gang)蓋。


 缸筒和缸蓋(gai)

一般來(lai)說,缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋的(de)(de)結構(gou)(gou)形(xing)式(shi)和(he)其使用(yong)(yong)的(de)(de)材料有關。工(gong)(gong)作壓力(li)p<10MPa時(shi)(shi),使用(yong)(yong)鑄鐵;p<20MPa時(shi)(shi),使用(yong)(yong)無縫(feng)(feng)鋼(gang)管;p>20MPa時(shi)(shi),使用(yong)(yong)鑄鋼(gang)或鍛(duan)鋼(gang)。法(fa)蘭連(lian)(lian)接(jie)式(shi),結構(gou)(gou)簡單,容(rong)(rong)易(yi)加(jia)(jia)工(gong)(gong),也容(rong)(rong)易(yi)裝拆(chai),但外(wai)(wai)形(xing)尺(chi)寸和(he)重(zhong)(zhong)量(liang)(liang)都較(jiao)(jiao)大(da),常(chang)用(yong)(yong)于鑄鐵制的(de)(de)缸(gang)(gang)筒(tong)上(shang)。半環連(lian)(lian)接(jie)式(shi),它的(de)(de)缸(gang)(gang)筒(tong)壁(bi)(bi)部因(yin)開了(le)(le)環形(xing)槽(cao)而(er)削弱(ruo)了(le)(le)強度,為此有時(shi)(shi)要(yao)加(jia)(jia)厚缸(gang)(gang)壁(bi)(bi),它容(rong)(rong)易(yi)加(jia)(jia)工(gong)(gong)和(he)裝拆(chai),重(zhong)(zhong)量(liang)(liang)較(jiao)(jiao)輕(qing),常(chang)用(yong)(yong)于無縫(feng)(feng)鋼(gang)管或鍛(duan)鋼(gang)制的(de)(de)缸(gang)(gang)筒(tong)上(shang)。螺(luo)紋(wen)連(lian)(lian)接(jie)式(shi),它的(de)(de)缸(gang)(gang)筒(tong)端部結構(gou)(gou)復雜(za),外(wai)(wai)徑加(jia)(jia)工(gong)(gong)時(shi)(shi)要(yao)求保證內外(wai)(wai)徑同(tong)心,裝拆(chai)要(yao)使用(yong)(yong)工(gong)(gong)具,它的(de)(de)外(wai)(wai)形(xing)尺(chi)寸和(he)重(zhong)(zhong)量(liang)(liang)都較(jiao)(jiao)小(xiao),常(chang)用(yong)(yong)于無縫(feng)(feng)鋼(gang)管或鑄鋼(gang)制的(de)(de)缸(gang)(gang)筒(tong)上(shang)。拉(la)桿連(lian)(lian)接(jie)式(shi),結構(gou)(gou)的(de)(de)通(tong)用(yong)(yong)性大(da),容(rong)(rong)易(yi)加(jia)(jia)工(gong)(gong)和(he)裝拆(chai),但外(wai)(wai)形(xing)尺(chi)寸較(jiao)(jiao)大(da),且較(jiao)(jiao)重(zhong)(zhong)。焊接(jie)連(lian)(lian)接(jie)式(shi),結構(gou)(gou)簡單,尺(chi)寸小(xiao),但缸(gang)(gang)底處內徑不(bu)易(yi)加(jia)(jia)工(gong)(gong),且可能引起變(bian)形(xing)。





密封件(jian)在(zai)液(ye)壓缸失效(xiao)分析

密(mi)封(feng)(feng)是(shi)保(bao)證液壓(ya)系(xi)(xi)(xi)統(tong)正常工作基本(ben)也是(shi)重要的(de)(de)裝(zhuang)置。在(zai)(zai)液壓(ya)、氣動系(xi)(xi)(xi)統(tong)中(zhong)大部分泄漏是(shi)由(you)于密(mi)封(feng)(feng)失(shi)效(xiao)造成的(de)(de)。前幾期(qi)(qi)介紹(shao)了(le)密(mi)封(feng)(feng)產(chan)品及密(mi)封(feng)(feng)系(xi)(xi)(xi)統(tong),本(ben)期(qi)(qi)小(xiao)編給你帶來液壓(ya)缸中(zhong)密(mi)封(feng)(feng)圈失(shi)效(xiao)的(de)(de)主要原因及失(shi)效(xiao)形式,并提出(chu)了(le)具體解決的(de)(de)辦法(fa),只有在(zai)(zai)工作中(zhong)積累經驗,不(bu)斷總結分析使(shi)(shi)用(yong)中(zhong)出(chu)現(xian)的(de)(de)問(wen)題,才能(neng)使(shi)(shi)密(mi)封(feng)(feng)件得(de)到更好的(de)(de)應用(yong)。


上述(shu)圖(tu)片僅供參考,詳細產品詳情請咨(zi)詢(xun)我(wo)(wo)們,更多型號(hao)請訪問我(wo)(wo)們的網站或致電我(wo)(wo)們了解'。謝謝


密封失效原因

1.密封設計導(dao)致失效

◆不(bu)適用的材料選擇(水解(jie)、耐化學(xue)性、耐溫(wen)性、表面速度等)

◆不合理的結構設(she)計(ji)(壓力、低溫、過(guo)載等,例如:串漏)

◆不適用的間隙推薦和(he)公(gong)差(cha)等級(ji)

◆不合(he)理的產品選型(單作(zuo)用、雙作(zuo)用、保壓要求(qiu)等)

2..密(mi)封應用導致失效

◆過高的系(xi)統壓力(li)

◆應用溫(wen)度太(tai)高或太(tai)低(耐溫(wen)失效、老化)

◆表面粗糙度、油液污染物

◆瞬時過載

◆安裝(zhuang)失誤造成損壞


李建波先生

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 威海(hai)力建(jian)液壓設(she)備廠 

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