電液伺服萬能材料試驗機主要用于金屬材料之位伸、壓縮、彎曲等試驗，并備有冷彎附件，兼作金屬材料的工藝試驗。因此，本試驗機滿足于科研機構，基本建設單位、治金、機械制造及各類學校實驗室等單位的試驗需要。電液伺服萬能材料試驗機的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)油(you)缸(gang)(gang)采用(yong)(yong)下置式(shi)、油(you)壓(ya)加荷(he)、傳(chuan)感(gan)器測(ce)力(li)(li)、數(shu)字顯示(shi)力(li)(li)值(zhi)，具有加荷(he)速(su)度(du)指示(shi)窗，可(ke)(ke)隨時(shi)(shi)調(diao)整(zheng)(zheng)加荷(he)速(su)度(du)。操作(zuo)(zuo)方便，性(xing)能(neng)穩定，安(an)全可(ke)(ke)靠(kao)。本(ben)系(xi)列(lie)試(shi)(shi)驗機(ji)為主(zhu)(zhu)(zhu)機(ji)與測(ce)力(li)(li)計兩(liang)(liang)個獨立部(bu)分(fen)。本(ben)機(ji)分(fen)主(zhu)(zhu)(zhu)機(ji)和(he)測(ce)力(li)(li)計兩(liang)(liang)部(bu)分(fen)，二者(zhe)通(tong)(tong)過(guo)油(you)管(guan)相聯接(jie)。（一(yi)）主(zhu)(zhu)(zhu)機(ji)主(zhu)(zhu)(zhu)機(ji)由(you)(you)高(gao)度(du)可(ke)(ke)調(diao)的(de)(de)(de)支(zhi)撐(cheng)(cheng)框架(jia)（由(you)(you)機(ji)座(zuo)絲(si)(si)(si)杠(gang)及(ji)移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)組(zu)成(cheng)(cheng)(cheng)）工(gong)(gong)要作(zuo)(zuo)框架(jia)（由(you)(you)工(gong)(gong)作(zuo)(zuo)油(you)缸(gang)(gang)、活(huo)塞(sai)(sai)(sai)(sai)、工(gong)(gong)作(zuo)(zuo)臺(tai)(tai)、光杠(gang)及(ji)上(shang)(shang)(shang)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)組(zu)成(cheng)(cheng)(cheng)）兩(liang)(liang)部(bu)分(fen)組(zu)成(cheng)(cheng)(cheng)。其工(gong)(gong)作(zuo)(zuo)原理是(shi)由(you)(you)高(gao)壓(ya)油(you)泵向工(gong)(gong)作(zuo)(zuo)油(you)缸(gang)(gang)供油(you)，通(tong)(tong)過(guo)活(huo)塞(sai)(sai)(sai)(sai)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)，推動(dong)(dong)(dong)(dong)工(gong)(gong)作(zuo)(zuo)臺(tai)(tai)和(he)上(shang)(shang)(shang)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)向上(shang)(shang)(shang)運(yun)(yun)(yun)動(dong)(dong)(dong)(dong)，進(jin)行(xing)(xing)試(shi)(shi)樣的(de)(de)(de)拉(la)伸或壓(ya)縮(suo)試(shi)(shi)驗。拉(la)伸試(shi)(shi)驗在(zai)主(zhu)(zhu)(zhu)機(ji)的(de)(de)(de)上(shang)(shang)(shang)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)與移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)之間(jian)進(jin)行(xing)(xing)，壓(ya)縮(suo)試(shi)(shi)驗是(shi)在(zai)主(zhu)(zhu)(zhu)機(ji)的(de)(de)(de)工(gong)(gong)作(zuo)(zuo)臺(tai)(tai)與移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)之間(jian)進(jin)行(xing)(xing)。而試(shi)(shi)驗空間(jian)的(de)(de)(de)調(diao)整(zheng)(zheng)主(zhu)(zhu)(zhu)要是(shi)通(tong)(tong)過(guo)驅(qu)動(dong)(dong)(dong)(dong)機(ji)構移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)升(sheng)降達(da)到。1、工(gong)(gong)作(zuo)(zuo)油(you)缸(gang)(gang)與活(huo)塞(sai)(sai)(sai)(sai)工(gong)(gong)作(zuo)(zuo)油(you)缸(gang)(gang)與活(huo)塞(sai)(sai)(sai)(sai)為主(zhu)(zhu)(zhu)機(ji)的(de)(de)(de)主(zhu)(zhu)(zhu)要部(bu)分(fen)，油(you)缸(gang)(gang)固定在(zai)機(ji)座(zuo)上(shang)(shang)(shang)，活(huo)塞(sai)(sai)(sai)(sai)與工(gong)(gong)作(zuo)(zuo)臺(tai)(tai)之間(jian)設置球頭，回程是(shi)靠(kao)自(zi)重將活(huo)塞(sai)(sai)(sai)(sai)壓(ya)回，壓(ya)力(li)(li)油(you)的(de)(de)(de)密(mi)封是(shi)利(li)用(yong)(yong)油(you)缸(gang)(gang)與活(huo)塞(sai)(sai)(sai)(sai)之間(jian)的(de)(de)(de)沒膜進(jin)行(xing)(xing)密(mi)封，并以油(you)缸(gang)(gang)的(de)(de)(de)內表面(mian)導向，由(you)(you)于球頭的(de)(de)(de)調(diao)心作(zuo)(zuo)用(yong)(yong)，減(jian)少了(le)由(you)(you)于側向力(li)(li)引起的(de)(de)(de)油(you)缸(gang)(gang)與活(huo)塞(sai)(sai)(sai)(sai)之間(jian)的(de)(de)(de)摩擦力(li)(li)。2、移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)和(he)驅(qu)動(dong)(dong)(dong)(dong)機(ji)構移動(dong)(dong)(dong)(dong)橫(heng)(heng)(heng)(heng)梁(liang)(liang)(liang)(liang)通(tong)(tong)過(guo)傳(chuan)動(dong)(dong)(dong)(dong)螺(luo)母支(zhi)撐(cheng)(cheng)在(zai)絲(si)(si)(si)杠(gang)上(shang)(shang)(shang)，絲(si)(si)(si)杠(gang)可(ke)(ke)正、反兩(liang)(liang)個方向旋(xuan)轉，絲(si)(si)(si)杠(gang)是(shi)靠(kao)裝(zhuang)在(zai)底部(bu)的(de)(de)(de)驅(qu)動(dong)(dong)(dong)(dong)機(ji)構來實現其轉動(dong)(dong)(dong)(dong)。移動(dong)(dong)(dong)(dong)機(ji)構由(you)(you)減(jian)速(su)電機(ji)、鏈(lian)輪(lun)、鏈(lian)條(tiao)組(zu)成(cheng)(cheng)(cheng)、減(jian)速(su)電機(ji)通(tong)(tong)過(guo)鏈(lian)輪(lun)、鏈(lian)條(tiao)帶動(dong)(dong)(dong)(dong)兩(liang)(liang)根(gen)絲(si)(si)(si)杠(gang)同步旋(xuan)轉。3.4液壓(ya)系(xi)統的(de)(de)(de)連接(jie)a.拆除各(ge)部(bu)捆扎物，用(yong)(yong)清潔的(de)(de)(de)煤油(you)清洗油(you)管(guan)內部(bu)。b.檢(jian)查接(jie)頭處墊(dian)圈(quan)是(shi)否完(wan)整(zheng)(zheng)，如果(guo)由(you)(you)于運(yun)(yun)(yun)輸原因(yin)產生破損，應取用(yong)(yong)本(ben)機(ji)附帶的(de)(de)(de)新墊(dian)圈(quan)裝(zhuang)好，以防高(gao)壓(ya)時(shi)(shi)滲油(you)。c.使用(yong)(yong)合適的(de)(de)(de)扳手(shou)連接(jie)各(ge)油(you)管(guan)。d.本(ben)設備通(tong)(tong)常采用(yong)(yong)N68抗(kang)磨液壓(ya)油(you)，環境溫度(du)過(guo)高(gao)時(shi)(shi)視情(qing)加入N100液壓(ya)油(you)增(zeng)加粘(zhan)度(du)。