
威海力建液壓設備廠
經營模式:生產加(jia)工
地址:山(shan)東省威海市羊亭(ting)孫(sun)家灘工業園(yuan)
主營:液(ye)壓(ya)缸,油缸,液(ye)壓(ya)系(xi)統
業務熱線:
QQ:3049278720
油缸(gang)(gang)是(shi)(shi)工(gong)程機械主(zhu)要部件,傳統(tong)的加工(gong)方(fang)法是(shi)(shi):拉削缸(gang)(gang)體(ti)(ti)——精鏜缸(gang)(gang)體(ti)(ti)——磨(mo)削缸(gang)(gang)體(ti)(ti)。采用(yong)滾(gun)(gun)(gun)壓(ya)方(fang)法是(shi)(shi):拉削缸(gang)(gang)體(ti)(ti)——精鏜缸(gang)(gang)體(ti)(ti)——滾(gun)(gun)(gun)壓(ya)缸(gang)(gang)體(ti)(ti),工(gong)序是(shi)(shi)3部分,但時(shi)(shi)間(jian)(jian)(jian)上對(dui)比:磨(mo)削缸(gang)(gang)體(ti)(ti)1米大概(gai)在(zai)(zai)1-2天的時(shi)(shi)間(jian)(jian)(jian),滾(gun)(gun)(gun)壓(ya)缸(gang)(gang)體(ti)(ti)1米大概(gai)在(zai)(zai)10-30分鐘(zhong)的時(shi)(shi)間(jian)(jian)(jian)。投(tou)入對(dui)比:磨(mo)床或絎磨(mo)機(幾萬——幾百萬),滾(gun)(gun)(gun)壓(ya)刀(1仟——幾萬)。滾(gun)(gun)(gun)壓(ya)后,孔表面粗糙度由幢滾(gun)(gun)(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,





液壓缸(gang)結(jie)構基本上可(ke)以分(fen)為缸(gang)筒和缸(gang)蓋、活塞(sai)和活塞(sai)桿、密封(feng)裝置(zhi)、緩沖裝置(zhi)和排氣裝置(zhi)五個部(bu)分(fen)。今天威海力建小編著重帶著大(da)家(jia)了(le)解一(yi)下缸(gang)筒和缸(gang)蓋。
缸筒(tong)和缸蓋
一般(ban)來說,缸筒(tong)(tong)和(he)(he)缸蓋的(de)結(jie)(jie)構(gou)形式(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)(yong)的(de)材(cai)料(liao)有關。工(gong)作壓(ya)力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)無縫(feng)鋼管;p>20MPa時(shi),使(shi)(shi)用(yong)(yong)(yong)鑄(zhu)(zhu)鋼或(huo)鍛(duan)鋼。法(fa)蘭連(lian)接(jie)(jie)(jie)式(shi),結(jie)(jie)構(gou)簡單,容易(yi)(yi)加(jia)工(gong),也(ye)容易(yi)(yi)裝(zhuang)拆,但(dan)外(wai)形尺寸(cun)和(he)(he)重(zhong)(zhong)量(liang)都較(jiao)大(da)(da),常用(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制(zhi)的(de)缸筒(tong)(tong)上。半環(huan)連(lian)接(jie)(jie)(jie)式(shi),它的(de)缸筒(tong)(tong)壁部因開了(le)環(huan)形槽而削弱了(le)強度,為此(ci)有時(shi)要(yao)加(jia)厚缸壁,它容易(yi)(yi)加(jia)工(gong)和(he)(he)裝(zhuang)拆,重(zhong)(zhong)量(liang)較(jiao)輕,常用(yong)(yong)(yong)于無縫(feng)鋼管或(huo)鍛(duan)鋼制(zhi)的(de)缸筒(tong)(tong)上。螺紋連(lian)接(jie)(jie)(jie)式(shi),它的(de)缸筒(tong)(tong)端部結(jie)(jie)構(gou)復雜(za),外(wai)徑加(jia)工(gong)時(shi)要(yao)求保證內外(wai)徑同心,裝(zhuang)拆要(yao)使(shi)(shi)用(yong)(yong)(yong)工(gong)具,它的(de)外(wai)形尺寸(cun)和(he)(he)重(zhong)(zhong)量(liang)都較(jiao)小(xiao),常用(yong)(yong)(yong)于無縫(feng)鋼管或(huo)鑄(zhu)(zhu)鋼制(zhi)的(de)缸筒(tong)(tong)上。拉桿連(lian)接(jie)(jie)(jie)式(shi),結(jie)(jie)構(gou)的(de)通用(yong)(yong)(yong)性大(da)(da),容易(yi)(yi)加(jia)工(gong)和(he)(he)裝(zhuang)拆,但(dan)外(wai)形尺寸(cun)較(jiao)大(da)(da),且較(jiao)重(zhong)(zhong)。焊(han)接(jie)(jie)(jie)連(lian)接(jie)(jie)(jie)式(shi),結(jie)(jie)構(gou)簡單,尺寸(cun)小(xiao),但(dan)缸底處內徑不易(yi)(yi)加(jia)工(gong),且可能引起變形。
b.管(guan)(guan)(guan)子加工時形成的(de)(de)切屑。管(guan)(guan)(guan)子在定尺(chi)加工之后,在做兩端去(qu)毛刺操(cao)作(zuo)時,不(bu)應(ying)有遺留。再者,在做焊(han)接管(guan)(guan)(guan)路操(cao)作(zuo)的(de)(de)場地(di)附近放(fang)(fang)置(zhi)鋼管(guan)(guan)(guan),是造成焊(han)接異(yi)物混進的(de)(de)原因。在焊(han)接操(cao)作(zuo)地(di)點附近放(fang)(fang)置(zhi)的(de)(de)管(guan)(guan)(guan)子,管(guan)(guan)(guan)口都要封住。還必須注(zhu)意的(de)(de)是,管(guan)(guan)(guan)件材料應(ying)在無塵土(tu)的(de)(de)工作(zuo)臺(tai)上備(bei)置(zhi)齊全(quan)。
c.密封帶進入缸內(nei)。作為簡便的密封材料,在(zai)安(an)裝和檢(jian)驗中經(jing)常采用聚四氟乙烯塑料密封帶,