
威海(hai)力建液壓設(she)備廠
經(jing)營模式:生產加工
地址:山(shan)東省威(wei)海(hai)市羊亭孫家(jia)灘工業園
主營:液壓缸,油缸,液壓系統
業務(wu)熱線(xian):
QQ:3049278720
油缸(gang)(gang)是(shi)(shi)工程機械主要(yao)部件,傳統的(de)加(jia)工方法(fa)是(shi)(shi):拉(la)削(xue)(xue)缸(gang)(gang)體(ti)——精(jing)鏜缸(gang)(gang)體(ti)——磨削(xue)(xue)缸(gang)(gang)體(ti)。采用滾(gun)壓(ya)方法(fa)是(shi)(shi):拉(la)削(xue)(xue)缸(gang)(gang)體(ti)——精(jing)鏜缸(gang)(gang)體(ti)——滾(gun)壓(ya)缸(gang)(gang)體(ti),工序是(shi)(shi)3部分,但(dan)時間(jian)(jian)上對比:磨削(xue)(xue)缸(gang)(gang)體(ti)1米大概在(zai)1-2天(tian)的(de)時間(jian)(jian),滾(gun)壓(ya)缸(gang)(gang)體(ti)1米大概在(zai)10-30分鐘的(de)時間(jian)(jian)。投(tou)入對比:磨床或絎磨機(幾(ji)(ji)萬(wan)——幾(ji)(ji)百萬(wan)),滾(gun)壓(ya)刀(dao)(1仟——幾(ji)(ji)萬(wan))。滾(gun)壓(ya)后,孔表(biao)面粗糙度(du)由(you)幢滾(gun)前Ra3.2~6.3um減小為(wei)Ra0.4~0.8&um,





液(ye)壓缸(gang)結構基本(ben)上可以(yi)分為缸(gang)筒和(he)(he)缸(gang)蓋、活塞(sai)和(he)(he)活塞(sai)桿、密封(feng)裝(zhuang)置(zhi)、緩(huan)沖裝(zhuang)置(zhi)和(he)(he)排氣(qi)裝(zhuang)置(zhi)五(wu)個部分。今天(tian)威海力(li)建小編著(zhu)(zhu)重帶(dai)著(zhu)(zhu)大家了解一下(xia)缸(gang)筒和(he)(he)缸(gang)蓋。
缸筒(tong)和缸蓋
一般來說,缸(gang)(gang)筒(tong)(tong)(tong)(tong)和缸(gang)(gang)蓋的(de)結(jie)構形(xing)式和其使用的(de)材料有關(guan)。工(gong)(gong)(gong)(gong)作壓力p<10MPa時(shi),使用鑄鐵;p<20MPa時(shi),使用無縫鋼(gang)(gang)管(guan);p>20MPa時(shi),使用鑄鋼(gang)(gang)或鍛鋼(gang)(gang)。法蘭連接式,結(jie)構簡單,容(rong)易加(jia)工(gong)(gong)(gong)(gong),也容(rong)易裝拆(chai),但(dan)外形(xing)尺(chi)寸(cun)和重(zhong)量(liang)(liang)都較(jiao)(jiao)大(da),常(chang)用于鑄鐵制的(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。半環連接式,它(ta)的(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)壁部因開了環形(xing)槽而削(xue)弱了強度,為此有時(shi)要(yao)加(jia)厚缸(gang)(gang)壁,它(ta)容(rong)易加(jia)工(gong)(gong)(gong)(gong)和裝拆(chai),重(zhong)量(liang)(liang)較(jiao)(jiao)輕,常(chang)用于無縫鋼(gang)(gang)管(guan)或鍛鋼(gang)(gang)制的(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。螺紋連接式,它(ta)的(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)端(duan)部結(jie)構復(fu)雜,外徑加(jia)工(gong)(gong)(gong)(gong)時(shi)要(yao)求保證內(nei)外徑同心,裝拆(chai)要(yao)使用工(gong)(gong)(gong)(gong)具,它(ta)的(de)外形(xing)尺(chi)寸(cun)和重(zhong)量(liang)(liang)都較(jiao)(jiao)小(xiao),常(chang)用于無縫鋼(gang)(gang)管(guan)或鑄鋼(gang)(gang)制的(de)缸(gang)(gang)筒(tong)(tong)(tong)(tong)上。拉桿連接式,結(jie)構的(de)通用性大(da),容(rong)易加(jia)工(gong)(gong)(gong)(gong)和裝拆(chai),但(dan)外形(xing)尺(chi)寸(cun)較(jiao)(jiao)大(da),且較(jiao)(jiao)重(zhong)。焊接連接式,結(jie)構簡單,尺(chi)寸(cun)小(xiao),但(dan)缸(gang)(gang)底(di)處內(nei)徑不易加(jia)工(gong)(gong)(gong)(gong),且可能引起變形(xing)。
線(xian)(xian)形、帶(dai)(dai)形密(mi)封材(cai)料的(de)(de)纏繞方法如果不(bu)(bu)(bu)對(dui)(dui),密(mi)封帶(dai)(dai)將被(bei)切斷,隨著進入(ru)缸內(nei)。線(xian)(xian)帶(dai)(dai)形密(mi)封件對(dui)(dui)滑(hua)動部(bu)分的(de)(de)繞接不(bu)(bu)(bu)會造(zao)成什么影響(xiang),但是(shi)會引起缸的(de)(de)單向(xiang)閥(fa)動作不(bu)(bu)(bu)靈(ling)或造(zao)成緩沖(chong)調節閥(fa)不(bu)(bu)(bu)能調到底(di);對(dui)(dui)回(hui)路來說,可(ke)能引起換向(xiang)閥(fa)、溢(yi)流閥(fa)和減壓閥(fa)的(de)(de)動作失靈(ling)。
傳統的(de)修復(fu)方法是(shi)(shi)將損壞(huai)的(de)部件進(jin)行拆卸(xie)后的(de)外協修復(fu),或是(shi)(shi)進(jin)行刷鍍或是(shi)(shi)進(jin)行表面(mian)的(de)整體(ti)刮研,修復(fu)周(zhou)期液壓缸缸體(ti)劃傷修復(fu)長,修復(fu)費用高。

李建波先生
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