
威海力建(jian)液壓設(she)備(bei)廠
經營模式:生產加工
地址:山東省威(wei)海市羊亭孫家灘工(gong)業園
主(zhu)營:液壓(ya)缸,油缸,液壓(ya)系(xi)統(tong)
業務熱(re)線:
QQ:3049278720
擺動式液壓缸
擺(bai)動(dong)(dong)(dong)(dong)式液(ye)壓缸(gang)是(shi)輸出扭矩(ju)并實現(xian)往(wang)復(fu)運動(dong)(dong)(dong)(dong)的執(zhi)行元件,有(you)單葉(xie)片(pian)(pian)、雙(shuang)(shuang)葉(xie)片(pian)(pian)、螺旋擺(bai)動(dong)(dong)(dong)(dong)等幾種形式。葉(xie)片(pian)(pian)式式:定(ding)(ding)子塊固定(ding)(ding)在(zai)(zai)缸(gang)體上(shang),而(er)葉(xie)片(pian)(pian)和轉子連接在(zai)(zai)一(yi)起(qi)。根據進油(you)方向(xiang),葉(xie)片(pian)(pian)將帶動(dong)(dong)(dong)(dong)轉子作往(wang)復(fu)擺(bai)動(dong)(dong)(dong)(dong)。螺旋擺(bai)動(dong)(dong)(dong)(dong)式又分單螺旋擺(bai)動(dong)(dong)(dong)(dong)和雙(shuang)(shuang)螺旋兩種,現(xian)在(zai)(zai)雙(shuang)(shuang)螺旋比(bi)較常(chang)用,靠兩個(ge)螺旋副降液(ye)壓缸(gang)內活(huo)塞的直線運動(dong)(dong)(dong)(dong)轉變為直線運動(dong)(dong)(dong)(dong)與(yu)自轉運動(dong)(dong)(dong)(dong)的復(fu)he運動(dong)(dong)(dong)(dong),從而(er)實現(xian)擺(bai)動(dong)(dong)(dong)(dong)運動(dong)(dong)(dong)(dong)。





緩沖裝置
在(zai)液(ye)(ye)壓系(xi)統中(zhong)(zhong)使用液(ye)(ye)壓缸(gang)(gang)驅動具有(you)一定質量的機(ji)構,當液(ye)(ye)壓缸(gang)(gang)運動至行程終點時具有(you)較(jiao)大動能(neng),如未作減(jian)速處理,液(ye)(ye)壓缸(gang)(gang)活塞與缸(gang)(gang)蓋將發生機(ji)械碰撞,產(chan)生沖擊、噪(zao)聲(sheng),有(you)破壞性。為緩和及(ji)防(fang)止這種危害(hai)發生,因此可(ke)在(zai)液(ye)(ye)壓回路中(zhong)(zhong)設(she)置減(jian)速裝置或在(zai)缸(gang)(gang)體內設(she)緩沖裝置。
加工
缸(gang)筒作為液(ye)壓缸(gang)、礦用單體支(zhi)柱(zhu)、液(ye)壓支(zhi)架、炮管(guan)等(deng)產品的(de)主要(yao)部件,其加(jia)工(gong)(gong)(gong)質量的(de)好壞直接影(ying)響整個產品的(de)壽命和可靠性。缸(gang)筒加(jia)工(gong)(gong)(gong)要(yao)求(qiu)高,其內(nei)表面粗(cu)糙度(du)要(yao)求(qiu)為Ra0.4~0.8&um,對(dui)同軸度(du)、耐磨性要(yao)求(qiu)嚴格。缸(gang)筒的(de)基本特征是深孔加(jia)工(gong)(gong)(gong),其加(jia)工(gong)(gong)(gong)一直困擾加(jia)工(gong)(gong)(gong)人員。
一(yi)般(ban)地說,測(ce)(ce)量(liang)(liang)時造成(cheng)(cheng)深度不(bu)大的(de)(de)(de)(de)細長(chang)形劃傷是(shi)輕(qing)微的(de)(de)(de)(de),不(bu)影(ying)響運行精度,但(dan)如果測(ce)(ce)量(liang)(liang)桿頭尺寸調(diao)節不(bu)當(dang),測(ce)(ce)量(liang)(liang)觸頭硬(ying)行嵌(qian)入,會造成(cheng)(cheng)較為重度的(de)(de)(de)(de)傷痕(hen)。解(jie)決(jue)此問(wen)題的(de)(de)(de)(de)對策,首(shou)先(xian)是(shi)測(ce)(ce)量(liang)(liang)出調(diao)節好(hao)的(de)(de)(de)(de)測(ce)(ce)量(liang)(liang)頭的(de)(de)(de)(de)長(chang)短度,此外,用(yong)一(yi)張(zhang)只在測(ce)(ce)量(liang)(liang)位置上(shang)開孔(kong)的(de)(de)(de)(de)紙(zhi)帶,貼在缸壁內表面,即不(bu)會產生上(shang)述形狀劃痕(hen)。測(ce)(ce)量(liang)(liang)造成(cheng)(cheng)的(de)(de)(de)(de)輕(qing)微劃痕(hen),一(yi)般(ban)用(yong)舊砂布的(de)(de)(de)(de)反面或馬糞紙(zhi)即可擦去。