
威海力建(jian)液壓設備廠
經營(ying)模式:生產(chan)加工
地址:山東省威海市(shi)羊亭(ting)孫(sun)家灘工業園
主營:液(ye)壓(ya)(ya)缸(gang),油缸(gang),液(ye)壓(ya)(ya)系(xi)統
業務熱(re)線:
QQ:3049278720
油缸(gang)是(shi)工(gong)程機械主要部件,傳統的(de)加工(gong)方法是(shi):拉削缸(gang)體(ti)——精(jing)鏜(tang)缸(gang)體(ti)——磨(mo)削缸(gang)體(ti)。采(cai)用(yong)滾(gun)(gun)壓方法是(shi):拉削缸(gang)體(ti)——精(jing)鏜(tang)缸(gang)體(ti)——滾(gun)(gun)壓缸(gang)體(ti),工(gong)序是(shi)3部分,但時(shi)間(jian)(jian)上(shang)對(dui)比:磨(mo)削缸(gang)體(ti)1米(mi)大(da)概在1-2天的(de)時(shi)間(jian)(jian),滾(gun)(gun)壓缸(gang)體(ti)1米(mi)大(da)概在10-30分鐘的(de)時(shi)間(jian)(jian)。投入對(dui)比:磨(mo)床(chuang)或絎磨(mo)機(幾(ji)萬——幾(ji)百萬),滾(gun)(gun)壓刀(1仟——幾(ji)萬)。滾(gun)(gun)壓后,孔表(biao)面粗(cu)糙度由幢滾(gun)(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,





液壓缸結構基(ji)本上可(ke)以(yi)分(fen)(fen)為缸筒(tong)和缸蓋、活(huo)塞(sai)和活(huo)塞(sai)桿、密封(feng)裝置、緩(huan)沖裝置和排氣裝置五個部分(fen)(fen)。今天(tian)威(wei)海力建小編著(zhu)重(zhong)帶著(zhu)大家了解一下缸筒(tong)和缸蓋。
缸(gang)筒和缸(gang)蓋
一般來說,缸(gang)(gang)(gang)筒(tong)和(he)缸(gang)(gang)(gang)蓋的(de)結構形(xing)式(shi)和(he)其使(shi)(shi)用(yong)(yong)(yong)(yong)的(de)材料有關。工(gong)(gong)作(zuo)壓力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鐵(tie)(tie);p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)無(wu)(wu)縫鋼(gang)管(guan);p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)(yong)鑄(zhu)鋼(gang)或(huo)鍛(duan)鋼(gang)。法(fa)蘭連(lian)(lian)接(jie)式(shi),結構簡(jian)單,容(rong)易加(jia)(jia)(jia)工(gong)(gong),也(ye)容(rong)易裝(zhuang)拆(chai),但外(wai)(wai)形(xing)尺寸(cun)和(he)重量(liang)(liang)都(dou)較大,常(chang)用(yong)(yong)(yong)(yong)于鑄(zhu)鐵(tie)(tie)制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。半環連(lian)(lian)接(jie)式(shi),它(ta)(ta)的(de)缸(gang)(gang)(gang)筒(tong)壁部(bu)因開了環形(xing)槽而削弱了強度,為此有時(shi)要(yao)加(jia)(jia)(jia)厚(hou)缸(gang)(gang)(gang)壁,它(ta)(ta)容(rong)易加(jia)(jia)(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),重量(liang)(liang)較輕(qing),常(chang)用(yong)(yong)(yong)(yong)于無(wu)(wu)縫鋼(gang)管(guan)或(huo)鍛(duan)鋼(gang)制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。螺(luo)紋連(lian)(lian)接(jie)式(shi),它(ta)(ta)的(de)缸(gang)(gang)(gang)筒(tong)端部(bu)結構復(fu)雜,外(wai)(wai)徑(jing)加(jia)(jia)(jia)工(gong)(gong)時(shi)要(yao)求保證內外(wai)(wai)徑(jing)同心(xin),裝(zhuang)拆(chai)要(yao)使(shi)(shi)用(yong)(yong)(yong)(yong)工(gong)(gong)具,它(ta)(ta)的(de)外(wai)(wai)形(xing)尺寸(cun)和(he)重量(liang)(liang)都(dou)較小(xiao),常(chang)用(yong)(yong)(yong)(yong)于無(wu)(wu)縫鋼(gang)管(guan)或(huo)鑄(zhu)鋼(gang)制(zhi)的(de)缸(gang)(gang)(gang)筒(tong)上(shang)。拉桿連(lian)(lian)接(jie)式(shi),結構的(de)通用(yong)(yong)(yong)(yong)性(xing)大,容(rong)易加(jia)(jia)(jia)工(gong)(gong)和(he)裝(zhuang)拆(chai),但外(wai)(wai)形(xing)尺寸(cun)較大,且(qie)較重。焊接(jie)連(lian)(lian)接(jie)式(shi),結構簡(jian)單,尺寸(cun)小(xiao),但缸(gang)(gang)(gang)底處內徑(jing)不易加(jia)(jia)(jia)工(gong)(gong),且(qie)可能引起變形(xing)。
b.管(guan)(guan)子(zi)(zi)加(jia)工(gong)時形(xing)成的(de)(de)(de)(de)切(qie)屑(xie)。管(guan)(guan)子(zi)(zi)在(zai)(zai)定尺加(jia)工(gong)之后,在(zai)(zai)做兩端去毛刺操作(zuo)(zuo)時,不應有遺留。再者,在(zai)(zai)做焊(han)接(jie)管(guan)(guan)路操作(zuo)(zuo)的(de)(de)(de)(de)場地附近(jin)放置(zhi)鋼管(guan)(guan),是造(zao)成焊(han)接(jie)異物(wu)混進的(de)(de)(de)(de)原因。在(zai)(zai)焊(han)接(jie)操作(zuo)(zuo)地點附近(jin)放置(zhi)的(de)(de)(de)(de)管(guan)(guan)子(zi)(zi),管(guan)(guan)口(kou)都要封住。還必須注意(yi)的(de)(de)(de)(de)是,管(guan)(guan)件材料應在(zai)(zai)無塵土(tu)的(de)(de)(de)(de)工(gong)作(zuo)(zuo)臺(tai)上備置(zhi)齊全(quan)。
c.密封帶進入缸(gang)內。作為簡便(bian)的密封材料,在安裝和檢驗中經常采用(yong)聚四氟(fu)乙烯塑料密封帶,

李建波先生
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