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液壓缸定制-7-14MPa CJT拉桿式液壓缸定制-力建液壓缸
液壓缸定制-7-14MPa CJT拉桿式液壓缸定制-力建液壓缸

 威海(hai)力建液壓設備廠

經營模式:生產加工

地址:山東省威海市羊亭孫家灘工業(ye)園  

主營:液壓缸,油缸,液壓系(xi)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

擺動式液壓缸

擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)液(ye)壓(ya)缸(gang)是(shi)輸出扭(niu)矩并實現往復運(yun)動(dong)(dong)(dong)(dong)的(de)執行元件,有(you)單葉(xie)(xie)(xie)片、雙葉(xie)(xie)(xie)片、螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)等幾種形式(shi)(shi)。葉(xie)(xie)(xie)片式(shi)(shi)式(shi)(shi):定子塊(kuai)固定在缸(gang)體上,而(er)葉(xie)(xie)(xie)片和轉子連接(jie)在一起。根(gen)據進油(you)方向,葉(xie)(xie)(xie)片將帶動(dong)(dong)(dong)(dong)轉子作(zuo)往復擺(bai)(bai)動(dong)(dong)(dong)(dong)。螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)式(shi)(shi)又分單螺(luo)(luo)(luo)旋(xuan)擺(bai)(bai)動(dong)(dong)(dong)(dong)和雙螺(luo)(luo)(luo)旋(xuan)兩(liang)種,現在雙螺(luo)(luo)(luo)旋(xuan)比較常(chang)用,靠兩(liang)個螺(luo)(luo)(luo)旋(xuan)副降液(ye)壓(ya)缸(gang)內活(huo)塞(sai)的(de)直線運(yun)動(dong)(dong)(dong)(dong)轉變為直線運(yun)動(dong)(dong)(dong)(dong)與自轉運(yun)動(dong)(dong)(dong)(dong)的(de)復he運(yun)動(dong)(dong)(dong)(dong),從而(er)實現擺(bai)(bai)動(dong)(dong)(dong)(dong)運(yun)動(dong)(dong)(dong)(dong)。








例(li)如:活塞(sai)與活塞(sai)桿不(bu)同(tong)心或(huo)活塞(sai)桿彎曲,液壓(ya)缸或(huo)活塞(sai)桿對(dui)導軌安裝位置(zhi)偏移,密封(feng)環裝得過緊(jin)或(huo)過松等。解(jie)決方法是(shi)重新(xin)修理或(huo)調整,更(geng)換(huan)損傷的零件及(ji)清除(chu)鐵屑。

(2)潤滑不良或液(ye)壓(ya)缸(gang)孔(kong)徑加(jia)工超(chao)(chao)差。因為(wei)活塞與(yu)缸(gang)筒、導軌與(yu)活塞桿(gan)等均有相對運(yun)動,如果潤滑不良或液(ye)壓(ya)缸(gang)孔(kong)徑超(chao)(chao)差,就會加(jia)劇磨損(sun),使缸(gang)筒中(zhong)心線直線性降低。(威海力建冶金液(ye)壓(ya)設備(bei)廠)




零部(bu)件加(jia)(jia)(jia)(jia)工(gong)(gong)精度(du)(du)的(de)(de)影(ying)響(xiang)問(wen)題,在(zai)液壓(ya)(ya)缸的(de)(de)制造過程中(zhong)應嚴格控制缸體(ti)(ti)內壁(bi)和(he)活塞桿表面加(jia)(jia)(jia)(jia)工(gong)(gong)精度(du)(du),特別是幾何精度(du)(du),尤其直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)是關(guan)鍵(jian),在(zai)國內加(jia)(jia)(jia)(jia)工(gong)(gong)工(gong)(gong)藝中(zhong),活塞桿表面的(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong)基本上是車(che)后磨(mo)削(xue)(xue)(xue),保證(zheng)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)問(wen)題不大,但(dan)對于缸體(ti)(ti)內壁(bi)的(de)(de)加(jia)(jia)(jia)(jia)工(gong)(gong),其加(jia)(jia)(jia)(jia)工(gong)(gong)方法很多,有(you)鏜削(xue)(xue)(xue)-滾壓(ya)(ya)、鏜削(xue)(xue)(xue)-珩磨(mo)、直(zhi)(zhi)(zhi)接(jie)珩磨(mo)等,但(dan)由于國內材(cai)料(liao)的(de)(de)基礎水(shui)平較國外有(you)差(cha)距,管(guan)材(cai)坯料(liao)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)差(cha),壁(bi)厚(hou)不均(jun)勻、硬度(du)(du)不均(jun)勻等因素,往往直(zhi)(zhi)(zhi)接(jie)影(ying)響(xiang)缸體(ti)(ti)內壁(bi)加(jia)(jia)(jia)(jia)工(gong)(gong)后的(de)(de)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du),因此(ci)建議(yi)采用(yong)鏜削(xue)(xue)(xue)-滾壓(ya)(ya)、鏜削(xue)(xue)(xue)-珩磨(mo)工(gong)(gong)藝,如直(zhi)(zhi)(zhi)接(jie)珩磨(mo),則(ze)必須首先(xian)提高管(guan)材(cai)坯料(liao)的(de)(de)直(zhi)(zhi)(zhi)線(xian)(xian)度(du)(du)。

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  在允許的情況下(xia),液壓(ya)缸(gang)(gang)的缸(gang)(gang)體(ti)壁厚(hou)安全系數盡量(liang)選(xuan)大(da)一(yi)些,使缸(gang)(gang)體(ti)厚(hou)壁增加,特別是高壓(ya)工況下(xia)使用(yong)的油(you)缸(gang)(gang),以減小(xiao)油(you)壓(ya)下(xia)的缸(gang)(gang)體(ti)變形,變形后的缸(gang)(gang)體(ti)也會(hui)引(yin)起液壓(ya)缸(gang)(gang)低速爬行。

李建波先生

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威海力建液壓設備廠

地址:山東省威海市羊亭孫家灘工業園
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