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)工(gong)作(zuo)(zuo)油(you)(you)(you)(you)缸(gang)(gang)采(cai)(cai)用下(xia)置式、油(you)(you)(you)(you)壓(ya)(ya)加(jia)(jia)(jia)荷、傳感器測力(li)、數(shu)字(zi)顯示(shi)力(li)值，具(ju)有加(jia)(jia)(jia)荷速(su)度(du)(du)指示(shi)窗，可(ke)隨時(shi)調(diao)整(zheng)(zheng)加(jia)(jia)(jia)荷速(su)度(du)(du)。操作(zuo)(zuo)方便，性(xing)能穩定(ding)，安全可(ke)靠。本(ben)系列試驗機(ji)(ji)(ji)(ji)(ji)(ji)為(wei)(wei)主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)與(yu)(yu)測力(li)計兩(liang)個獨立部(bu)(bu)分。本(ben)機(ji)(ji)(ji)(ji)(ji)(ji)分主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)和測力(li)計兩(liang)部(bu)(bu)分，二者通(tong)(tong)(tong)過(guo)油(you)(you)(you)(you)管(guan)相聯接(jie)。（一）主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)由(you)(you)高度(du)(du)可(ke)調(diao)的(de)(de)支(zhi)撐框(kuang)架(jia)（由(you)(you)機(ji)(ji)(ji)(ji)(ji)(ji)座絲(si)(si)杠及移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)組成）工(gong)要作(zuo)(zuo)框(kuang)架(jia)（由(you)(you)工(gong)作(zuo)(zuo)油(you)(you)(you)(you)缸(gang)(gang)、活塞(sai)(sai)、工(gong)作(zuo)(zuo)臺(tai)(tai)、光杠及上(shang)橫(heng)(heng)(heng)梁(liang)(liang)組成）兩(liang)部(bu)(bu)分組成。其工(gong)作(zuo)(zuo)原理(li)是(shi)由(you)(you)高壓(ya)(ya)油(you)(you)(you)(you)泵(beng)向(xiang)(xiang)工(gong)作(zuo)(zuo)油(you)(you)(you)(you)缸(gang)(gang)供油(you)(you)(you)(you)，通(tong)(tong)(tong)過(guo)活塞(sai)(sai)運(yun)動(dong)(dong)，推動(dong)(dong)工(gong)作(zuo)(zuo)臺(tai)(tai)和上(shang)橫(heng)(heng)(heng)梁(liang)(liang)向(xiang)(xiang)上(shang)運(yun)動(dong)(dong)，進(jin)行(xing)試樣的(de)(de)拉伸(shen)或壓(ya)(ya)縮試驗。拉伸(shen)試驗在主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)上(shang)橫(heng)(heng)(heng)梁(liang)(liang)與(yu)(yu)移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)之間(jian)(jian)進(jin)行(xing)，壓(ya)(ya)縮試驗是(shi)在主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)工(gong)作(zuo)(zuo)臺(tai)(tai)與(yu)(yu)移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)之間(jian)(jian)進(jin)行(xing)。而試驗空(kong)間(jian)(jian)的(de)(de)調(diao)整(zheng)(zheng)主(zhu)要是(shi)通(tong)(tong)(tong)過(guo)驅(qu)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)構(gou)移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)升(sheng)降達到。1、工(gong)作(zuo)(zuo)油(you)(you)(you)(you)缸(gang)(gang)與(yu)(yu)活塞(sai)(sai)工(gong)作(zuo)(zuo)油(you)(you)(you)(you)缸(gang)(gang)與(yu)(yu)活塞(sai)(sai)為(wei)(wei)主(zhu)機(ji)(ji)(ji)(ji)(ji)(ji)的(de)(de)主(zhu)要部(bu)(bu)分，油(you)(you)(you)(you)缸(gang)(gang)固(gu)定(ding)在機(ji)(ji)(ji)(ji)(ji)(ji)座上(shang)，活塞(sai)(sai)與(yu)(yu)工(gong)作(zuo)(zuo)臺(tai)(tai)之間(jian)(jian)設(she)置球頭，回程是(shi)靠自(zi)重將活塞(sai)(sai)壓(ya)(ya)回，壓(ya)(ya)力(li)油(you)(you)(you)(you)的(de)(de)密封是(shi)利(li)用油(you)(you)(you)(you)缸(gang)(gang)與(yu)(yu)活塞(sai)(sai)之間(jian)(jian)的(de)(de)沒(mei)膜進(jin)行(xing)密封，并以油(you)(you)(you)(you)缸(gang)(gang)的(de)(de)內表面導向(xiang)(xiang)，由(you)(you)于球頭的(de)(de)調(diao)心作(zuo)(zuo)用，減少了由(you)(you)于側向(xiang)(xiang)力(li)引起的(de)(de)油(you)(you)(you)(you)缸(gang)(gang)與(yu)(yu)活塞(sai)(sai)之間(jian)(jian)的(de)(de)摩擦力(li)。2、移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)和驅(qu)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)構(gou)移(yi)動(dong)(dong)橫(heng)(heng)(heng)梁(liang)(liang)通(tong)(tong)(tong)過(guo)傳動(dong)(dong)螺母支(zhi)撐在絲(si)(si)杠上(shang)，絲(si)(si)杠可(ke)正、反兩(liang)個方向(xiang)(xiang)旋轉(zhuan)，絲(si)(si)杠是(shi)靠裝在底部(bu)(bu)的(de)(de)驅(qu)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)構(gou)來(lai)實現其轉(zhuan)動(dong)(dong)。移(yi)動(dong)(dong)機(ji)(ji)(ji)(ji)(ji)(ji)構(gou)由(you)(you)減速(su)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)、鏈輪(lun)、鏈條(tiao)(tiao)組成、減速(su)電(dian)機(ji)(ji)(ji)(ji)(ji)(ji)通(tong)(tong)(tong)過(guo)鏈輪(lun)、鏈條(tiao)(tiao)帶動(dong)(dong)兩(liang)根(gen)絲(si)(si)杠同(tong)步旋轉(zhuan)。3.4液(ye)(ye)壓(ya)(ya)系統(tong)的(de)(de)連接(jie)a.拆(chai)除各部(bu)(bu)捆扎物(wu)，用清潔的(de)(de)煤油(you)(you)(you)(you)清洗油(you)(you)(you)(you)管(guan)內部(bu)(bu)。b.檢查接(jie)頭處(chu)墊(dian)圈是(shi)否完整(zheng)(zheng)，如果(guo)由(you)(you)于運(yun)輸原因產生破損，應(ying)取(qu)用本(ben)機(ji)(ji)(ji)(ji)(ji)(ji)附帶的(de)(de)新(xin)墊(dian)圈裝好，以防高壓(ya)(ya)時(shi)滲油(you)(you)(you)(you)。c.使用合適(shi)的(de)(de)扳手(shou)連接(jie)各油(you)(you)(you)(you)管(guan)。d.本(ben)設(she)備通(tong)(tong)(tong)常采(cai)(cai)用N68抗(kang)磨液(ye)(ye)壓(ya)(ya)油(you)(you)(you)(you)，環境溫度(du)(du)過(guo)高時(shi)視情加(jia)(jia)(jia)入N100液(ye)(ye)壓(ya)(ya)油(you)(you)(you)(you)增加(jia)(jia)(jia)粘度(du)(du)。