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冶金設備液壓缸-冶金設備液壓缸銷售-力建液壓缸
冶金設備液壓缸-冶金設備液壓缸銷售-力建液壓缸

 威海力建液壓設(she)備(bei)廠 

經營模式:生產加(jia)工

地址(zhi):山東(dong)省威海市羊(yang)亭孫家灘工業園 

主營:液(ye)壓缸,油缸,液(ye)壓系統 

業務熱線:

QQ:3049278720 

產品詳情 聯系方式
產品品牌:威海力建
供貨總量:不限
價格說明:議定
包裝說明:不限
物流說明:貨運及物流
交貨說明:按訂單
有效期至:長期有效

油缸(gang)是工程機械主要(yao)部(bu)件,傳統的加工方(fang)法是:拉削(xue)缸(gang)體(ti)——精鏜缸(gang)體(ti)——磨削(xue)缸(gang)體(ti)。采用滾(gun)壓(ya)(ya)方(fang)法是:拉削(xue)缸(gang)體(ti)——精鏜缸(gang)體(ti)——滾(gun)壓(ya)(ya)缸(gang)體(ti),工序是3部(bu)分,但時(shi)間上對(dui)比:磨削(xue)缸(gang)體(ti)1米(mi)大概(gai)在1-2天的時(shi)間,滾(gun)壓(ya)(ya)缸(gang)體(ti)1米(mi)大概(gai)在10-30分鐘的時(shi)間。投入對(dui)比:磨床或絎磨機(幾萬——幾百萬),滾(gun)壓(ya)(ya)刀(1仟——幾萬)。滾(gun)壓(ya)(ya)后,孔(kong)表面粗糙度由幢滾(gun)前Ra3.2~6.3um減小為Ra0.4~0.8&um,









液(ye)壓缸(gang)結構(gou)基本(ben)上(shang)可以分為缸(gang)筒和(he)(he)缸(gang)蓋、活塞和(he)(he)活塞桿(gan)、密(mi)封(feng)裝(zhuang)置(zhi)、緩沖裝(zhuang)置(zhi)和(he)(he)排氣裝(zhuang)置(zhi)五個部分。今天(tian)威海力建小編著重帶著大家了解一下缸(gang)筒和(he)(he)缸(gang)蓋。


 缸(gang)筒和缸(gang)蓋(gai)

一般來說(shuo),缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋的(de)(de)結構(gou)形(xing)(xing)式(shi)(shi)(shi)(shi)和(he)其(qi)使(shi)(shi)用(yong)(yong)的(de)(de)材料有關。工(gong)(gong)(gong)作(zuo)壓力p<10MPa時(shi),使(shi)(shi)用(yong)(yong)鑄鐵;p<20MPa時(shi),使(shi)(shi)用(yong)(yong)無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan);p>20MPa時(shi),使(shi)(shi)用(yong)(yong)鑄鋼(gang)(gang)(gang)或鍛鋼(gang)(gang)(gang)。法蘭連接(jie)式(shi)(shi)(shi)(shi),結構(gou)簡(jian)單,容易(yi)加(jia)工(gong)(gong)(gong),也(ye)容易(yi)裝(zhuang)拆(chai)(chai),但外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)(cun)(cun)和(he)重(zhong)量(liang)都較(jiao)(jiao)大(da),常(chang)用(yong)(yong)于鑄鐵制(zhi)的(de)(de)缸(gang)(gang)筒(tong)上。半環連接(jie)式(shi)(shi)(shi)(shi),它(ta)(ta)(ta)的(de)(de)缸(gang)(gang)筒(tong)壁部(bu)因(yin)開了環形(xing)(xing)槽而削弱(ruo)了強度,為此有時(shi)要加(jia)厚缸(gang)(gang)壁,它(ta)(ta)(ta)容易(yi)加(jia)工(gong)(gong)(gong)和(he)裝(zhuang)拆(chai)(chai),重(zhong)量(liang)較(jiao)(jiao)輕,常(chang)用(yong)(yong)于無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)或鍛鋼(gang)(gang)(gang)制(zhi)的(de)(de)缸(gang)(gang)筒(tong)上。螺紋連接(jie)式(shi)(shi)(shi)(shi),它(ta)(ta)(ta)的(de)(de)缸(gang)(gang)筒(tong)端部(bu)結構(gou)復雜,外(wai)徑(jing)加(jia)工(gong)(gong)(gong)時(shi)要求(qiu)保證內外(wai)徑(jing)同心,裝(zhuang)拆(chai)(chai)要使(shi)(shi)用(yong)(yong)工(gong)(gong)(gong)具(ju),它(ta)(ta)(ta)的(de)(de)外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)(cun)(cun)和(he)重(zhong)量(liang)都較(jiao)(jiao)小,常(chang)用(yong)(yong)于無(wu)(wu)縫(feng)鋼(gang)(gang)(gang)管(guan)或鑄鋼(gang)(gang)(gang)制(zhi)的(de)(de)缸(gang)(gang)筒(tong)上。拉桿連接(jie)式(shi)(shi)(shi)(shi),結構(gou)的(de)(de)通用(yong)(yong)性(xing)大(da),容易(yi)加(jia)工(gong)(gong)(gong)和(he)裝(zhuang)拆(chai)(chai),但外(wai)形(xing)(xing)尺(chi)(chi)寸(cun)(cun)(cun)較(jiao)(jiao)大(da),且(qie)較(jiao)(jiao)重(zhong)。焊接(jie)連接(jie)式(shi)(shi)(shi)(shi),結構(gou)簡(jian)單,尺(chi)(chi)寸(cun)(cun)(cun)小,但缸(gang)(gang)底(di)處內徑(jing)不易(yi)加(jia)工(gong)(gong)(gong),且(qie)可(ke)能引(yin)起變形(xing)(xing)。





b.管(guan)(guan)子(zi)加工(gong)時形(xing)成(cheng)的(de)(de)切(qie)屑(xie)。管(guan)(guan)子(zi)在(zai)定尺加工(gong)之(zhi)后,在(zai)做兩端去毛(mao)刺操作時,不(bu)應(ying)(ying)有遺留。再者,在(zai)做焊接管(guan)(guan)路操作的(de)(de)場地(di)附近(jin)放置(zhi)(zhi)鋼(gang)管(guan)(guan),是造成(cheng)焊接異物混(hun)進的(de)(de)原因。在(zai)焊接操作地(di)點附近(jin)放置(zhi)(zhi)的(de)(de)管(guan)(guan)子(zi),管(guan)(guan)口都要封住。還必(bi)須注意(yi)的(de)(de)是,管(guan)(guan)件材料應(ying)(ying)在(zai)無塵土的(de)(de)工(gong)作臺上備置(zhi)(zhi)齊全。

c.密(mi)封(feng)帶(dai)進入缸內。作(zuo)為簡便的密(mi)封(feng)材料(liao),在安(an)裝和(he)檢驗中(zhong)經(jing)常采用(yong)聚四氟(fu)乙烯(xi)塑料(liao)密(mi)封(feng)帶(dai),


李建波先生

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 威(wei)海(hai)力建液壓設備廠 

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