
威海力建液壓設備廠
經營模式:生產加(jia)工
地址(zhi):山東省威海市羊(yang)亭(ting)孫家(jia)灘工業園
主營(ying):液(ye)壓(ya)缸(gang),油(you)缸(gang),液(ye)壓(ya)系統
業務熱線:
QQ:3049278720
油缸(gang)(gang)(gang)(gang)(gang)是(shi)(shi)工程機械主要部件,傳統(tong)的(de)加工方(fang)法(fa)是(shi)(shi):拉削缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)——精(jing)鏜缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)——磨削缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)。采用(yong)滾(gun)(gun)壓(ya)方(fang)法(fa)是(shi)(shi):拉削缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)——精(jing)鏜缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)——滾(gun)(gun)壓(ya)缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti),工序是(shi)(shi)3部分,但時間上對(dui)比:磨削缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)1米大(da)概在1-2天的(de)時間,滾(gun)(gun)壓(ya)缸(gang)(gang)(gang)(gang)(gang)體(ti)(ti)(ti)1米大(da)概在10-30分鐘的(de)時間。投(tou)入對(dui)比:磨床(chuang)或絎(heng)磨機(幾(ji)萬(wan)——幾(ji)百萬(wan)),滾(gun)(gun)壓(ya)刀(1仟——幾(ji)萬(wan))。滾(gun)(gun)壓(ya)后,孔表面粗(cu)糙度(du)由幢(chuang)滾(gun)(gun)前(qian)Ra3.2~6.3um減(jian)小為Ra0.4~0.8&um,





液(ye)壓缸(gang)結構基本(ben)上可以分為缸(gang)筒和缸(gang)蓋(gai)、活(huo)塞和活(huo)塞桿、密(mi)封(feng)裝置、緩沖裝置和排氣(qi)裝置五個部分。今天(tian)威海力(li)建小編著重帶著大家了解一下缸(gang)筒和缸(gang)蓋(gai)。
缸筒和缸蓋(gai)
一般(ban)來說,缸(gang)(gang)筒(tong)(tong)和(he)(he)缸(gang)(gang)蓋的(de)(de)結(jie)構形(xing)(xing)式(shi)(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)(de)材(cai)料有關(guan)。工作(zuo)壓力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)無(wu)縫(feng)鋼管(guan)(guan);p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鋼或(huo)鍛(duan)鋼。法蘭連(lian)接(jie)(jie)式(shi)(shi),結(jie)構簡(jian)單,容(rong)易(yi)加(jia)工,也容(rong)易(yi)裝(zhuang)拆(chai)(chai),但(dan)外形(xing)(xing)尺(chi)寸和(he)(he)重量(liang)都較(jiao)大,常(chang)用(yong)(yong)(yong)(yong)于鑄(zhu)鐵制的(de)(de)缸(gang)(gang)筒(tong)(tong)上(shang)。半環連(lian)接(jie)(jie)式(shi)(shi),它(ta)(ta)(ta)的(de)(de)缸(gang)(gang)筒(tong)(tong)壁部(bu)因開了(le)環形(xing)(xing)槽而削弱(ruo)了(le)強度,為此有時(shi)要加(jia)厚缸(gang)(gang)壁,它(ta)(ta)(ta)容(rong)易(yi)加(jia)工和(he)(he)裝(zhuang)拆(chai)(chai),重量(liang)較(jiao)輕,常(chang)用(yong)(yong)(yong)(yong)于無(wu)縫(feng)鋼管(guan)(guan)或(huo)鍛(duan)鋼制的(de)(de)缸(gang)(gang)筒(tong)(tong)上(shang)。螺紋連(lian)接(jie)(jie)式(shi)(shi),它(ta)(ta)(ta)的(de)(de)缸(gang)(gang)筒(tong)(tong)端部(bu)結(jie)構復雜,外徑(jing)加(jia)工時(shi)要求保證(zheng)內外徑(jing)同心,裝(zhuang)拆(chai)(chai)要使(shi)(shi)用(yong)(yong)(yong)(yong)工具,它(ta)(ta)(ta)的(de)(de)外形(xing)(xing)尺(chi)寸和(he)(he)重量(liang)都較(jiao)小(xiao),常(chang)用(yong)(yong)(yong)(yong)于無(wu)縫(feng)鋼管(guan)(guan)或(huo)鑄(zhu)鋼制的(de)(de)缸(gang)(gang)筒(tong)(tong)上(shang)。拉(la)桿連(lian)接(jie)(jie)式(shi)(shi),結(jie)構的(de)(de)通(tong)用(yong)(yong)(yong)(yong)性(xing)大,容(rong)易(yi)加(jia)工和(he)(he)裝(zhuang)拆(chai)(chai),但(dan)外形(xing)(xing)尺(chi)寸較(jiao)大,且(qie)較(jiao)重。焊接(jie)(jie)連(lian)接(jie)(jie)式(shi)(shi),結(jie)構簡(jian)單,尺(chi)寸小(xiao),但(dan)缸(gang)(gang)底處內徑(jing)不易(yi)加(jia)工,且(qie)可(ke)能引起變形(xing)(xing)。
b.管(guan)子加工時形成的切屑。管(guan)子在定(ding)尺(chi)加工之后,在做兩端(duan)去毛刺操(cao)作時,不(bu)應(ying)有遺留(liu)。再者,在做焊接管(guan)路操(cao)作的場地附近放置(zhi)鋼管(guan),是(shi)造(zao)成焊接異物混進的原因。在焊接操(cao)作地點附近放置(zhi)的管(guan)子,管(guan)口都(dou)要封住。還必須(xu)注意的是(shi),管(guan)件材料(liao)應(ying)在無塵(chen)土的工作臺(tai)上備(bei)置(zhi)齊全。
c.密封帶(dai)(dai)進入缸(gang)內。作為簡(jian)便的密封材料,在安(an)裝和檢驗中經常采用聚四(si)氟乙烯塑料密封帶(dai)(dai),