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)作(zuo)(zuo)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)采用(yong)(yong)(yong)下置式(shi)、油(you)(you)(you)(you)(you)(you)壓(ya)加荷(he)、傳感(gan)器測(ce)力(li)(li)、數字顯示力(li)(li)值，具有加荷(he)速(su)度(du)(du)指示窗，可隨(sui)時(shi)調(diao)整(zheng)加荷(he)速(su)度(du)(du)。操作(zuo)(zuo)方便，性能穩定，安全可靠(kao)(kao)。本系列試驗(yan)機(ji)(ji)(ji)為(wei)主(zhu)(zhu)機(ji)(ji)(ji)與(yu)(yu)測(ce)力(li)(li)計兩(liang)個獨(du)立部(bu)分。本機(ji)(ji)(ji)分主(zhu)(zhu)機(ji)(ji)(ji)和(he)測(ce)力(li)(li)計兩(liang)部(bu)分，二者通過(guo)(guo)(guo)油(you)(you)(you)(you)(you)(you)管(guan)相聯接。（一）主(zhu)(zhu)機(ji)(ji)(ji)主(zhu)(zhu)機(ji)(ji)(ji)由(you)高度(du)(du)可調(diao)的(de)(de)(de)支撐(cheng)框(kuang)架（由(you)機(ji)(ji)(ji)座絲(si)杠(gang)及移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)組(zu)成）工(gong)要(yao)作(zuo)(zuo)框(kuang)架（由(you)工(gong)作(zuo)(zuo)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)、活塞、工(gong)作(zuo)(zuo)臺、光杠(gang)及上(shang)橫(heng)梁(liang)(liang)組(zu)成）兩(liang)部(bu)分組(zu)成。其工(gong)作(zuo)(zuo)原理是(shi)由(you)高壓(ya)油(you)(you)(you)(you)(you)(you)泵(beng)向工(gong)作(zuo)(zuo)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)供油(you)(you)(you)(you)(you)(you)，通過(guo)(guo)(guo)活塞運動(dong)(dong)(dong)(dong)，推動(dong)(dong)(dong)(dong)工(gong)作(zuo)(zuo)臺和(he)上(shang)橫(heng)梁(liang)(liang)向上(shang)運動(dong)(dong)(dong)(dong)，進行(xing)試樣的(de)(de)(de)拉(la)伸(shen)或(huo)壓(ya)縮(suo)試驗(yan)。拉(la)伸(shen)試驗(yan)在(zai)主(zhu)(zhu)機(ji)(ji)(ji)的(de)(de)(de)上(shang)橫(heng)梁(liang)(liang)與(yu)(yu)移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)之(zhi)(zhi)間(jian)(jian)(jian)進行(xing)，壓(ya)縮(suo)試驗(yan)是(shi)在(zai)主(zhu)(zhu)機(ji)(ji)(ji)的(de)(de)(de)工(gong)作(zuo)(zuo)臺與(yu)(yu)移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)之(zhi)(zhi)間(jian)(jian)(jian)進行(xing)。而試驗(yan)空間(jian)(jian)(jian)的(de)(de)(de)調(diao)整(zheng)主(zhu)(zhu)要(yao)是(shi)通過(guo)(guo)(guo)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)構移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)升降(jiang)達到。1、工(gong)作(zuo)(zuo)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)與(yu)(yu)活塞工(gong)作(zuo)(zuo)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)與(yu)(yu)活塞為(wei)主(zhu)(zhu)機(ji)(ji)(ji)的(de)(de)(de)主(zhu)(zhu)要(yao)部(bu)分，油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)固定在(zai)機(ji)(ji)(ji)座上(shang)，活塞與(yu)(yu)工(gong)作(zuo)(zuo)臺之(zhi)(zhi)間(jian)(jian)(jian)設(she)置球頭，回程是(shi)靠(kao)(kao)自重將(jiang)活塞壓(ya)回，壓(ya)力(li)(li)油(you)(you)(you)(you)(you)(you)的(de)(de)(de)密封是(shi)利用(yong)(yong)(yong)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)與(yu)(yu)活塞之(zhi)(zhi)間(jian)(jian)(jian)的(de)(de)(de)沒(mei)膜進行(xing)密封，并以油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)的(de)(de)(de)內表(biao)面導向，由(you)于(yu)球頭的(de)(de)(de)調(diao)心作(zuo)(zuo)用(yong)(yong)(yong)，減(jian)(jian)少了由(you)于(yu)側向力(li)(li)引(yin)起(qi)的(de)(de)(de)油(you)(you)(you)(you)(you)(you)缸(gang)(gang)(gang)與(yu)(yu)活塞之(zhi)(zhi)間(jian)(jian)(jian)的(de)(de)(de)摩擦(ca)力(li)(li)。2、移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)和(he)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)構移(yi)動(dong)(dong)(dong)(dong)橫(heng)梁(liang)(liang)通過(guo)(guo)(guo)傳動(dong)(dong)(dong)(dong)螺母支撐(cheng)在(zai)絲(si)杠(gang)上(shang)，絲(si)杠(gang)可正(zheng)、反兩(liang)個方向旋轉(zhuan)(zhuan)，絲(si)杠(gang)是(shi)靠(kao)(kao)裝在(zai)底(di)部(bu)的(de)(de)(de)驅(qu)(qu)(qu)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)構來實現(xian)其轉(zhuan)(zhuan)動(dong)(dong)(dong)(dong)。移(yi)動(dong)(dong)(dong)(dong)機(ji)(ji)(ji)構由(you)減(jian)(jian)速(su)電(dian)機(ji)(ji)(ji)、鏈輪、鏈條組(zu)成、減(jian)(jian)速(su)電(dian)機(ji)(ji)(ji)通過(guo)(guo)(guo)鏈輪、鏈條帶動(dong)(dong)(dong)(dong)兩(liang)根絲(si)杠(gang)同步(bu)旋轉(zhuan)(zhuan)。3.4液壓(ya)系統的(de)(de)(de)連接a.拆除各部(bu)捆扎物，用(yong)(yong)(yong)清(qing)潔的(de)(de)(de)煤油(you)(you)(you)(you)(you)(you)清(qing)洗油(you)(you)(you)(you)(you)(you)管(guan)內部(bu)。b.檢查接頭處(chu)墊圈是(shi)否完整(zheng)，如果(guo)由(you)于(yu)運輸原因產生(sheng)破損(sun)，應取用(yong)(yong)(yong)本機(ji)(ji)(ji)附帶的(de)(de)(de)新(xin)墊圈裝好，以防(fang)高壓(ya)時(shi)滲油(you)(you)(you)(you)(you)(you)。c.使用(yong)(yong)(yong)合適的(de)(de)(de)扳手連接各油(you)(you)(you)(you)(you)(you)管(guan)。d.本設(she)備通常采用(yong)(yong)(yong)N68抗磨液壓(ya)油(you)(you)(you)(you)(you)(you)，環境溫(wen)度(du)(du)過(guo)(guo)(guo)高時(shi)視情加入N100液壓(ya)油(you)(you)(you)(you)(you)(you)增加粘度(du)(du)。