
威海力(li)建(jian)液壓(ya)設(she)備廠
經營模式:生產加工
地址:山東(dong)省威海市羊亭孫家灘(tan)工業(ye)園(yuan)
主營:液壓(ya)缸,油缸,液壓(ya)系統(tong)
業務熱線:
QQ:3049278720
威海(hai)(hai)力建冶(ye)金(jin)液(ye)(ye)壓(ya)(ya)(ya)設(she)備廠座落在膠東半(ban)島(dao)美麗的海(hai)(hai)濱(bin)城市----威海(hai)(hai),主要生產重載液(ye)(ye)壓(ya)(ya)(ya)缸(gang)(gang)(gang)、標準液(ye)(ye)壓(ya)(ya)(ya)缸(gang)(gang)(gang)、工程液(ye)(ye)壓(ya)(ya)(ya)缸(gang)(gang)(gang)、車輛液(ye)(ye)壓(ya)(ya)(ya)缸(gang)(gang)(gang)、拉桿多(duo)液(ye)(ye)壓(ya)(ya)(ya)缸(gang)(gang)(gang)、液(ye)(ye)壓(ya)(ya)(ya)系(xi)統等系(xi)列(lie)多(duo)種規格設(she)備及(ji)液(ye)(ye)壓(ya)(ya)(ya)元件。可(ke)以根據用(yong)(yong)(yong)戶需要設(she)計(ji)制(zhi)(zhi)造各種工程用(yong)(yong)(yong)、冶(ye)金(jin)用(yong)(yong)(yong)標準和非標準液(ye)(ye)壓(ya)(ya)(ya)(氣)缸(gang)(gang)(gang)及(ji)冶(ye)金(jin)、礦山、化(hua)工、交通等行業用(yong)(yong)(yong)液(ye)(ye)壓(ya)(ya)(ya)系(xi)統。同時(shi)還從事特(te)種鑄(zhu)造設(she)備(離(li)心(xin)鑄(zhu)造機(ji)、低壓(ya)(ya)(ya)鑄(zhu)造機(ji))的研(yan)發(fa)﹑設(she)計(ji)、制(zhi)(zhi)造及(ji)安(an)裝調試和咨詢(xun)服務。





液壓(ya)缸(gang)結(jie)構基本上可以分為缸(gang)筒和(he)缸(gang)蓋、活塞和(he)活塞桿、密(mi)封(feng)裝(zhuang)置(zhi)(zhi)、緩(huan)沖裝(zhuang)置(zhi)(zhi)和(he)排氣裝(zhuang)置(zhi)(zhi)五個(ge)部分。今(jin)天(tian)威海(hai)力建小編著(zhu)重帶著(zhu)大(da)家(jia)了解一下缸(gang)筒和(he)缸(gang)蓋。
缸筒和缸蓋(gai)
一般來(lai)說,缸(gang)(gang)(gang)筒(tong)(tong)(tong)和(he)缸(gang)(gang)(gang)蓋的(de)(de)(de)(de)結(jie)構形(xing)式(shi)(shi)(shi)和(he)其使(shi)用(yong)(yong)的(de)(de)(de)(de)材料有關(guan)。工作壓力p<10MPa時(shi),使(shi)用(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時(shi),使(shi)用(yong)(yong)無縫鋼(gang)(gang)管(guan);p>20MPa時(shi),使(shi)用(yong)(yong)鑄(zhu)(zhu)鋼(gang)(gang)或(huo)鍛鋼(gang)(gang)。法蘭連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)構簡單(dan),容(rong)易(yi)(yi)加(jia)(jia)工,也容(rong)易(yi)(yi)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺寸和(he)重(zhong)量(liang)都較大,常用(yong)(yong)于(yu)鑄(zhu)(zhu)鐵制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)。半環(huan)連(lian)(lian)接(jie)式(shi)(shi)(shi),它(ta)的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)壁部(bu)(bu)因(yin)開了環(huan)形(xing)槽而削弱了強度,為(wei)此有時(shi)要(yao)(yao)(yao)加(jia)(jia)厚缸(gang)(gang)(gang)壁,它(ta)容(rong)易(yi)(yi)加(jia)(jia)工和(he)裝(zhuang)拆(chai),重(zhong)量(liang)較輕,常用(yong)(yong)于(yu)無縫鋼(gang)(gang)管(guan)或(huo)鍛鋼(gang)(gang)制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)。螺紋(wen)連(lian)(lian)接(jie)式(shi)(shi)(shi),它(ta)的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)端部(bu)(bu)結(jie)構復雜,外(wai)徑(jing)加(jia)(jia)工時(shi)要(yao)(yao)(yao)求保證內外(wai)徑(jing)同(tong)心,裝(zhuang)拆(chai)要(yao)(yao)(yao)使(shi)用(yong)(yong)工具,它(ta)的(de)(de)(de)(de)外(wai)形(xing)尺寸和(he)重(zhong)量(liang)都較小(xiao),常用(yong)(yong)于(yu)無縫鋼(gang)(gang)管(guan)或(huo)鑄(zhu)(zhu)鋼(gang)(gang)制的(de)(de)(de)(de)缸(gang)(gang)(gang)筒(tong)(tong)(tong)上(shang)。拉桿(gan)連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)構的(de)(de)(de)(de)通用(yong)(yong)性(xing)大,容(rong)易(yi)(yi)加(jia)(jia)工和(he)裝(zhuang)拆(chai),但(dan)外(wai)形(xing)尺寸較大,且較重(zhong)。焊接(jie)連(lian)(lian)接(jie)式(shi)(shi)(shi),結(jie)構簡單(dan),尺寸小(xiao),但(dan)缸(gang)(gang)(gang)底處內徑(jing)不易(yi)(yi)加(jia)(jia)工,且可能(neng)引起變(bian)形(xing)。
現象(xiang)(一):唇(chun)口破損
原因:
1.背壓損傷
防止措施:
1.在活塞頭靠(kao)經唇口側加開泄壓孔或者(zhe)改用(yong)組(zu)合類雙作用(yong)密封
現象(二):焦(jiao)燒
原因:
1.系統(tong)內有殘留空氣(qi)在運(yun)行時,空氣(qi)在密封處聚集(ji)壓縮(suo)升溫產(chan)生密封焦燒碳(tan)化
防止措施:
1.在油(you)缸起動之前,盡量排(pai)盡油(you)缸內空氣
2.油缸起動時,不(bu)要立即開到高速(su)
3.當用(yong)U形圈時在其(qi)谷部加入潤滑脂,以防空氣積(ji)累
現象(三):硬化、龜裂

原因:
1.溫度太高
2.介質(zhi)與(yu)橡膠材(cai)料不相適應
3.介質變質
4.密(mi)封受潮或者在空氣中暴露時間(jian)過長(chang)超過庫存期限導致材料老(lao)化(hua)
防止措施:
1.降低溫度(du),或(huo)者更換耐高溫密(mi)封(feng)件材(cai)料
2.更改(gai)介質或更改(gai)耐(nai)介質的密封(feng)件材料
3.換新介質
4.不要將密(mi)封(feng)件長時間(jian)暴(bao)露在(zai)大氣(qi)中,嚴格按(an)照密(mi)封(feng)庫存要求對密(mi)封(feng)進(jin)行保(bao)存