
威海力建液壓設備廠
經營(ying)模式:生產加工
地址:山東省威海(hai)市羊亭孫家(jia)灘工業(ye)園
主營:液壓缸,油(you)缸,液壓系統(tong)
業務熱線(xian):
QQ:3049278720
油缸(gang)是(shi)工程機械主要部件,傳統的加(jia)工方法是(shi):拉削缸(gang)體(ti)(ti)——精鏜缸(gang)體(ti)(ti)——磨削缸(gang)體(ti)(ti)。采用滾(gun)壓(ya)方法是(shi):拉削缸(gang)體(ti)(ti)——精鏜缸(gang)體(ti)(ti)——滾(gun)壓(ya)缸(gang)體(ti)(ti),工序是(shi)3部分,但時(shi)(shi)間(jian)上(shang)對比(bi):磨削缸(gang)體(ti)(ti)1米大概在1-2天的時(shi)(shi)間(jian),滾(gun)壓(ya)缸(gang)體(ti)(ti)1米大概在10-30分鐘的時(shi)(shi)間(jian)。投(tou)入對比(bi):磨床或絎(heng)磨機(幾(ji)萬——幾(ji)百(bai)萬),滾(gun)壓(ya)刀(1仟(qian)——幾(ji)萬)。滾(gun)壓(ya)后(hou),孔(kong)表面粗糙度由(you)幢滾(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,





液壓缸(gang)結構基(ji)本上可以(yi)分為缸(gang)筒(tong)和(he)(he)缸(gang)蓋(gai)、活(huo)塞(sai)和(he)(he)活(huo)塞(sai)桿、密封裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和(he)(he)排氣裝(zhuang)置(zhi)五個部(bu)分。今天(tian)威海力建小(xiao)編著(zhu)重帶著(zhu)大家了解(jie)一下缸(gang)筒(tong)和(he)(he)缸(gang)蓋(gai)。
缸筒和缸蓋
一(yi)般來說,缸筒和(he)(he)缸蓋的(de)(de)(de)(de)結(jie)構形(xing)式(shi)(shi)和(he)(he)其使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)的(de)(de)(de)(de)材(cai)料有關。工(gong)(gong)作壓力p<10MPa時,使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鑄(zhu)鐵;p<20MPa時,使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)無縫鋼(gang)管;p>20MPa時,使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)鑄(zhu)鋼(gang)或(huo)鍛(duan)鋼(gang)。法(fa)蘭連(lian)接(jie)(jie)式(shi)(shi),結(jie)構簡單,容易加(jia)(jia)工(gong)(gong),也容易裝(zhuang)拆(chai),但外(wai)(wai)(wai)形(xing)尺(chi)(chi)寸和(he)(he)重(zhong)量(liang)都較大(da),常(chang)用(yong)(yong)(yong)(yong)(yong)于鑄(zhu)鐵制(zhi)的(de)(de)(de)(de)缸筒上。半環連(lian)接(jie)(jie)式(shi)(shi),它(ta)的(de)(de)(de)(de)缸筒壁(bi)部(bu)因(yin)開了(le)環形(xing)槽而削弱(ruo)了(le)強(qiang)度,為此(ci)有時要(yao)加(jia)(jia)厚(hou)缸壁(bi),它(ta)容易加(jia)(jia)工(gong)(gong)和(he)(he)裝(zhuang)拆(chai),重(zhong)量(liang)較輕,常(chang)用(yong)(yong)(yong)(yong)(yong)于無縫鋼(gang)管或(huo)鍛(duan)鋼(gang)制(zhi)的(de)(de)(de)(de)缸筒上。螺紋(wen)連(lian)接(jie)(jie)式(shi)(shi),它(ta)的(de)(de)(de)(de)缸筒端部(bu)結(jie)構復(fu)雜(za),外(wai)(wai)(wai)徑(jing)加(jia)(jia)工(gong)(gong)時要(yao)求保(bao)證內外(wai)(wai)(wai)徑(jing)同心,裝(zhuang)拆(chai)要(yao)使(shi)(shi)用(yong)(yong)(yong)(yong)(yong)工(gong)(gong)具,它(ta)的(de)(de)(de)(de)外(wai)(wai)(wai)形(xing)尺(chi)(chi)寸和(he)(he)重(zhong)量(liang)都較小,常(chang)用(yong)(yong)(yong)(yong)(yong)于無縫鋼(gang)管或(huo)鑄(zhu)鋼(gang)制(zhi)的(de)(de)(de)(de)缸筒上。拉桿連(lian)接(jie)(jie)式(shi)(shi),結(jie)構的(de)(de)(de)(de)通用(yong)(yong)(yong)(yong)(yong)性大(da),容易加(jia)(jia)工(gong)(gong)和(he)(he)裝(zhuang)拆(chai),但外(wai)(wai)(wai)形(xing)尺(chi)(chi)寸較大(da),且較重(zhong)。焊(han)接(jie)(jie)連(lian)接(jie)(jie)式(shi)(shi),結(jie)構簡單,尺(chi)(chi)寸小,但缸底處內徑(jing)不易加(jia)(jia)工(gong)(gong),且可能引(yin)起變形(xing)。
b.管(guan)(guan)子(zi)(zi)加工時(shi)(shi)形成的(de)(de)切屑。管(guan)(guan)子(zi)(zi)在(zai)(zai)定尺加工之后(hou),在(zai)(zai)做兩(liang)端去毛刺操(cao)作時(shi)(shi),不應(ying)有遺留。再者,在(zai)(zai)做焊接(jie)管(guan)(guan)路操(cao)作的(de)(de)場地附近放置鋼管(guan)(guan),是(shi)造成焊接(jie)異物混進的(de)(de)原(yuan)因。在(zai)(zai)焊接(jie)操(cao)作地點附近放置的(de)(de)管(guan)(guan)子(zi)(zi),管(guan)(guan)口都要封住。還必須注意的(de)(de)是(shi),管(guan)(guan)件材料(liao)應(ying)在(zai)(zai)無塵土的(de)(de)工作臺(tai)上備置齊全。
c.密(mi)封帶進入缸內。作為簡(jian)便的密(mi)封材料(liao),在安裝和檢驗中經常采(cai)用聚四氟(fu)乙烯塑料(liao)密(mi)封帶,