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江蘇車輛用液壓缸-車輛用液壓缸銷售-力建工程液壓缸
江蘇車輛用液壓缸-車輛用液壓缸銷售-力建工程液壓缸

 威海(hai)力建液壓設備(bei)廠

經(jing)營模式:生產(chan)加工

地址:山東省(sheng)威(wei)海市羊亭孫家(jia)灘(tan)工業(ye)園

主營:液(ye)壓缸,油缸,液(ye)壓系統 

業務熱線:

 QQ:3049278720

產品詳情(qing) 聯系(xi)方式(shi)
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

YHG1型冶金設備標準液壓缸

Y-HG1型(xing)(xing)冶(ye)(ye)金(jin)設(she)備(bei)(bei)標準(zhun)液壓(ya)缸(gang),為(wei)雙(shuang)作(zuo)(zuo)用單活塞(sai)桿(gan)液壓(ya)缸(gang),缸(gang)徑從(cong)40~320mm共有17種規(gui)(gui)格,額定壓(ya)力(li)為(wei)16MPa,可以帶緩沖(chong)裝置。該(gai)系列液壓(ya)缸(gang)有13種安裝連(lian)接(jie)型(xing)(xing)式,除軸向(xiang)腳架式外,安裝連(lian)裝尺寸均符合ISO6021/1-1981的規(gui)(gui)定。活塞(sai)桿(gan)端螺(luo)紋亦(yi)符合GB2350-80的規(gui)(gui)定。適用于工作(zuo)(zuo)溫度為(wei)-30C~+80C,工作(zuo)(zuo)介質為(wei)液壓(ya)油,乳化液的冶(ye)(ye)金(jin)設(she)備(bei)(bei)(不適用于磷(lin)酸脂)。








液壓缸(gang)(gang)結構(gou)基本(ben)上可以(yi)分為(wei)缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)、活塞和(he)活塞桿、密封裝(zhuang)置、緩沖裝(zhuang)置和(he)排(pai)氣裝(zhuang)置五個部分。今天威海力建小編著(zhu)重帶著(zhu)大家了解一(yi)下缸(gang)(gang)筒(tong)和(he)缸(gang)(gang)蓋(gai)。


 缸筒(tong)和缸蓋

一般來說,缸(gang)(gang)筒(tong)(tong)和缸(gang)(gang)蓋的結構形式和其(qi)使用(yong)(yong)(yong)(yong)的材料有關。工(gong)(gong)作壓力p<10MPa時,使用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鐵;p<20MPa時,使用(yong)(yong)(yong)(yong)無縫鋼(gang)管(guan);p>20MPa時,使用(yong)(yong)(yong)(yong)鑄(zhu)(zhu)鋼(gang)或鍛(duan)(duan)鋼(gang)。法蘭連(lian)(lian)接(jie)(jie)式,結構簡單,容(rong)易(yi)(yi)(yi)加工(gong)(gong),也(ye)容(rong)易(yi)(yi)(yi)裝拆(chai),但(dan)(dan)外(wai)形尺(chi)寸(cun)和重量都(dou)較(jiao)(jiao)(jiao)大,常(chang)用(yong)(yong)(yong)(yong)于鑄(zhu)(zhu)鐵制的缸(gang)(gang)筒(tong)(tong)上。半環(huan)(huan)連(lian)(lian)接(jie)(jie)式,它(ta)(ta)的缸(gang)(gang)筒(tong)(tong)壁部因(yin)開了環(huan)(huan)形槽而削弱了強度(du),為此(ci)有時要(yao)加厚缸(gang)(gang)壁,它(ta)(ta)容(rong)易(yi)(yi)(yi)加工(gong)(gong)和裝拆(chai),重量較(jiao)(jiao)(jiao)輕(qing),常(chang)用(yong)(yong)(yong)(yong)于無縫鋼(gang)管(guan)或鍛(duan)(duan)鋼(gang)制的缸(gang)(gang)筒(tong)(tong)上。螺紋(wen)連(lian)(lian)接(jie)(jie)式,它(ta)(ta)的缸(gang)(gang)筒(tong)(tong)端部結構復雜,外(wai)徑加工(gong)(gong)時要(yao)求(qiu)保證內外(wai)徑同心(xin),裝拆(chai)要(yao)使用(yong)(yong)(yong)(yong)工(gong)(gong)具,它(ta)(ta)的外(wai)形尺(chi)寸(cun)和重量都(dou)較(jiao)(jiao)(jiao)小(xiao),常(chang)用(yong)(yong)(yong)(yong)于無縫鋼(gang)管(guan)或鑄(zhu)(zhu)鋼(gang)制的缸(gang)(gang)筒(tong)(tong)上。拉桿連(lian)(lian)接(jie)(jie)式,結構的通(tong)用(yong)(yong)(yong)(yong)性大,容(rong)易(yi)(yi)(yi)加工(gong)(gong)和裝拆(chai),但(dan)(dan)外(wai)形尺(chi)寸(cun)較(jiao)(jiao)(jiao)大,且較(jiao)(jiao)(jiao)重。焊接(jie)(jie)連(lian)(lian)接(jie)(jie)式,結構簡單,尺(chi)寸(cun)小(xiao),但(dan)(dan)缸(gang)(gang)底處內徑不易(yi)(yi)(yi)加工(gong)(gong),且可能(neng)引起(qi)變形。





零(ling)部件加(jia)工(gong)(gong)精(jing)度的(de)(de)(de)影響(xiang)(xiang)問(wen)題,在(zai)(zai)液壓(ya)缸(gang)的(de)(de)(de)制造過程中應嚴格(ge)控制缸(gang)體(ti)(ti)內(nei)(nei)壁和活(huo)塞桿(gan)(gan)表面加(jia)工(gong)(gong)精(jing)度,特別是(shi)幾何精(jing)度,尤其(qi)(qi)直(zhi)(zhi)線(xian)度是(shi)關鍵,在(zai)(zai)國內(nei)(nei)加(jia)工(gong)(gong)工(gong)(gong)藝中,活(huo)塞桿(gan)(gan)表面的(de)(de)(de)加(jia)工(gong)(gong)基本上是(shi)車后磨削(xue)(xue)(xue),保證直(zhi)(zhi)線(xian)度問(wen)題不(bu)大,但(dan)對(dui)于缸(gang)體(ti)(ti)內(nei)(nei)壁的(de)(de)(de)加(jia)工(gong)(gong),其(qi)(qi)加(jia)工(gong)(gong)方法(fa)很(hen)多,有鏜(tang)削(xue)(xue)(xue)-滾壓(ya)、鏜(tang)削(xue)(xue)(xue)-珩(heng)磨、直(zhi)(zhi)接珩(heng)磨等,但(dan)由于國內(nei)(nei)材料的(de)(de)(de)基礎水平較國外有差距,管材坯(pi)料直(zhi)(zhi)線(xian)度差,壁厚不(bu)均勻、硬度不(bu)均勻等因素,往(wang)往(wang)直(zhi)(zhi)接影響(xiang)(xiang)缸(gang)體(ti)(ti)內(nei)(nei)壁加(jia)工(gong)(gong)后的(de)(de)(de)直(zhi)(zhi)線(xian)度,因此建議采用鏜(tang)削(xue)(xue)(xue)-滾壓(ya)、鏜(tang)削(xue)(xue)(xue)-珩(heng)磨工(gong)(gong)藝,如直(zhi)(zhi)接珩(heng)磨,則必(bi)須首先提(ti)高管材坯(pi)料的(de)(de)(de)直(zhi)(zhi)線(xian)度。

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  在允許的(de)(de)情況下,液壓缸(gang)(gang)(gang)的(de)(de)缸(gang)(gang)(gang)體壁厚(hou)安全系(xi)數盡量選大一些,使缸(gang)(gang)(gang)體厚(hou)壁增加(jia),特(te)別是高壓工(gong)況下使用的(de)(de)油缸(gang)(gang)(gang),以減小油壓下的(de)(de)缸(gang)(gang)(gang)體變形(xing),變形(xing)后的(de)(de)缸(gang)(gang)(gang)體也會引起液壓缸(gang)(gang)(gang)低(di)速爬行(xing)。

李建波先生

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威海力建液壓設備廠

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