更(geng)新時間:2023-10-07
2000噸(dun)橡(xiang)膠(jiao)塊壓(ya)(ya)剪(jian)(jian)試(shi)(shi)驗(yan)(yan)(yan)機電液伺服加載,主要用(yong)于橡(xiang)膠(jiao)塊,橡(xiang)膠(jiao)支座(zuo),橡(xiang)膠(jiao)球絞等的壓(ya)(ya)剪(jian)(jian)性(xing)能(neng)測試(shi)(shi)。用(yong)于極限抗壓(ya)(ya)強度試(shi)(shi)驗(yan)(yan)(yan)、抗壓(ya)(ya)彈性(xing)模量(liang)試(shi)(shi)驗(yan)(yan)(yan)、抗剪(jian)(jian)彈性(xing)模量(liang)試(shi)(shi)驗(yan)(yan)(yan)、抗剪(jian)(jian)粘接性(xing)能(neng)試(shi)(shi)驗(yan)(yan)(yan)、抗剪(jian)(jian)老化試(shi)(shi)驗(yan)(yan)(yan)、摩(mo)擦系數試(shi)(shi)驗(yan)(yan)(yan)和容許轉(zhuan)角試(shi)(shi)驗(yan)(yan)(yan)等。
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品牌 | 中研 | 最大負荷 | 20000kN |
---|---|---|---|
電壓 | 380V | 產地 | 國產 |
加工定制 | 是 |
2000噸橡膠塊壓剪試驗機電液伺(si)服加載,主要用(yong)于(yu)橡膠(jiao)塊,橡膠(jiao)支座,橡膠(jiao)球絞等的壓剪(jian)性(xing)能測(ce)試(shi)(shi)。用(yong)于(yu)極限抗(kang)壓強度試(shi)(shi)驗、抗(kang)壓彈(dan)性(xing)模量試(shi)(shi)驗、抗(kang)剪(jian)彈(dan)性(xing)模量試(shi)(shi)驗、抗(kang)剪(jian)粘接(jie)性(xing)能試(shi)(shi)驗、抗(kang)剪(jian)老化試(shi)(shi)驗、摩擦系數試(shi)(shi)驗和(he)容許轉角(jiao)試(shi)(shi)驗等。
采用下(xia)置式伺服油(you)(you)缸(gang)、四立柱框架式主機,試驗(yan)空(kong)(kong)間(jian)為固定方式,采用油(you)(you)缸(gang)行程調整試驗(yan)空(kong)(kong)間(jian),方便(bian)不同高度的(de)試驗(yan)需求。
?底座、橫梁采用整體鑄(zhu)件(jian)結(jie)構(gou),其結(jie)構(gou)布筋分布合(he)理,工件(jian)剛度大,外型美觀(guan)大方(fang),保證整個零件(jian)安(an)全可靠性;
?立柱及螺(luo)母(mu)采用(yong)(yong)45#優(you)質(zhi)結構(gou)鋼,既滿(man)足了強度及使(shi)用(yong)(yong)可靠性,絲杠絲母(mu)均采用(yong)(yong)高精(jing)度機(ji)床加工,經(jing)過時(shi)效(xiao)、調質(zhi)等(deng)熱處理,確保工件(jian)的精(jing)度;
?油缸(gang)(gang)采用(yong)(yong)雙作用(yong)(yong)單出桿結(jie)構(gou)(gou)形式,密封圈采用(yong)(yong)低(di)阻尼(ni)(ni)組合密封圈結(jie)構(gou)(gou),便于液壓系(xi)(xi)統的(de)(de)(de)低(di)阻尼(ni)(ni)控制,提高(gao)了(le)測力精(jing)度(du)和穩定性,增加(jia)了(le)油缸(gang)(gang)的(de)(de)(de)使用(yong)(yong)壽命,保(bao)證了(le)良好的(de)(de)(de)密封效果和很低(di)的(de)(de)(de)摩擦系(xi)(xi)數(shu),油缸(gang)(gang)采用(yong)(yong)一次澆注成(cheng)型的(de)(de)(de)鑄鋼,經過高(gao)溫(wen)回火消除內(nei)應力處理(li),并由高(gao)精(jing)度(du)機床加(jia)工確保(bao)精(jing)度(du),油缸(gang)(gang)內(nei)孔最(zui)終工序為(wei)珩(heng)磨機精(jing)密加(jia)工而成(cheng),從而降低(di)了(le)油缸(gang)(gang)的(de)(de)(de)摩擦,提高(gao)試(shi)驗機測量(liang)精(jing)度(du)及使用(yong)(yong)壽命;
?橫梁(liang)與底座采用(yong)四立柱通過(guo)螺母(mu)聯接,組成加(jia)力框架。試驗空(kong)間(jian)為固定結構(gou),采用(yong)油缸行(xing)程調節試驗空(kong)間(jian)。特點(dian)為采用(yong)絲杠調整的(de)(de)橫梁(liang),具(ju)有橫梁(liang)與絲母(mu)的(de)(de)間(jian)隙,在作垂(chui)向抗壓試驗時,存在消除橫梁(liang)間(jian)隙的(de)(de)受(shou)力平臺,對試驗數據的(de)(de)采集有影響。
2000噸橡膠塊壓剪試驗機技術指標:
?最大試驗力:20000kN;
?試驗力測量(liang)范圍:1%-100%(全程不分檔(dang),相當(dang)于(yu)五檔(dang));
?試(shi)驗力(li)測量精度(du):試(shi)驗力(li)示值的(de)±1%;
?油缸空載最大位移速度:0.5-50mm/min
?油缸最大(da)行程:200mm;
?位移測量(liang)分辨(bian)力(li):0.01mm;
?變(bian)形(xing)測量分辨力(li)(mm):0.001(垂向變(bian)形(xing)), 0.001(徑向變(bian)形(xing));
?變(bian)形(xing)測(ce)量:四只(zhi)數顯百分表(biao)測(ce)量試樣垂向變(bian)形(xing);
四只(zhi)數顯(xian)千分表(biao)測量試樣(yang)徑向變形(用于盆式橡膠(jiao)支座);
?變(bian)形(xing)測(ce)量范圍(wei):0~10mm(垂向(xiang)變(bian)形(xing))、0~10mm(徑向(xiang)變(bian)形(xing));
?試驗調整(zheng)空間:100~1500mm;
?試驗(yan)最大(da)空間:1200mm;
?上壓板尺寸:1400mm×1400×200mm;(含熱處理壓板優(you)于(yu)HRC50-55)
?小車壓板尺寸:1400mm×1400×200mm;(含熱(re)處理壓板優于HRC50-55)
?等速試驗力控制范圍(wei):0.5kN/s~25kN/s(控制精度1%);
?等(deng)速位移控制范圍:0.5 mm /min~30 mm /min;