更(geng)新時間(jian):2024-04-02
2000噸橡膠塊壓(ya)(ya)(ya)剪(jian)(jian)(jian)試(shi)(shi)驗機(ji)電液伺服加載,主要用于橡膠塊,橡膠支座,橡膠球絞等的壓(ya)(ya)(ya)剪(jian)(jian)(jian)性能測試(shi)(shi)。用于極限抗壓(ya)(ya)(ya)強度試(shi)(shi)驗、抗壓(ya)(ya)(ya)彈性模量(liang)試(shi)(shi)驗、抗剪(jian)(jian)(jian)彈性模量(liang)試(shi)(shi)驗、抗剪(jian)(jian)(jian)粘接性能試(shi)(shi)驗、抗剪(jian)(jian)(jian)老(lao)化試(shi)(shi)驗、摩(mo)擦系數試(shi)(shi)驗和容(rong)許轉(zhuan)角試(shi)(shi)驗等。
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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(ye)伺服加載,主要用(yong)于橡(xiang)膠(jiao)塊,橡(xiang)膠(jiao)支座,橡(xiang)膠(jiao)球絞(jiao)等的壓剪(jian)性能測試(shi)(shi)。用(yong)于極限抗(kang)壓強度試(shi)(shi)驗(yan)(yan)、抗(kang)壓彈性模量(liang)試(shi)(shi)驗(yan)(yan)、抗(kang)剪(jian)彈性模量(liang)試(shi)(shi)驗(yan)(yan)、抗(kang)剪(jian)粘(zhan)接性能試(shi)(shi)驗(yan)(yan)、抗(kang)剪(jian)老化(hua)試(shi)(shi)驗(yan)(yan)、摩擦系數試(shi)(shi)驗(yan)(yan)和容許轉角試(shi)(shi)驗(yan)(yan)等。
采用(yong)下置式(shi)伺(si)服油缸、四立柱框(kuang)架式(shi)主機,試驗空間為(wei)固定方式(shi),采用(yong)油缸行程調整試驗空間,方便不同高度的(de)試驗需求。
?底座、橫(heng)梁(liang)采(cai)用整體鑄(zhu)件結構,其結構布筋分布合理,工件剛度大(da),外型美觀大(da)方,保證整個零件安全可靠性;
?立柱及螺母(mu)采(cai)用45#優質(zhi)結構鋼,既(ji)滿足(zu)了強(qiang)度(du)及使用可靠性,絲(si)杠絲(si)母(mu)均采(cai)用高(gao)精(jing)度(du)機(ji)床加工(gong),經過時效、調(diao)質(zhi)等(deng)熱(re)處理,確保工(gong)件(jian)的精(jing)度(du);
?油缸(gang)采用(yong)(yong)(yong)雙(shuang)作用(yong)(yong)(yong)單出桿結構形(xing)式,密封(feng)圈采用(yong)(yong)(yong)低(di)阻尼組(zu)合密封(feng)圈結構,便于液壓系統(tong)的低(di)阻尼控制,提(ti)高(gao)了(le)測力精(jing)(jing)度和(he)穩(wen)定性,增加了(le)油缸(gang)的使用(yong)(yong)(yong)壽(shou)命,保(bao)證(zheng)了(le)良好的密封(feng)效(xiao)果和(he)很低(di)的摩(mo)擦系數,油缸(gang)采用(yong)(yong)(yong)一次(ci)澆(jiao)注(zhu)成(cheng)型的鑄鋼,經過高(gao)溫回火消(xiao)除內應力處理,并由(you)高(gao)精(jing)(jing)度機床加工(gong)確保(bao)精(jing)(jing)度,油缸(gang)內孔最終工(gong)序(xu)為珩磨機精(jing)(jing)密加工(gong)而成(cheng),從而降低(di)了(le)油缸(gang)的摩(mo)擦,提(ti)高(gao)試驗(yan)機測量(liang)精(jing)(jing)度及使用(yong)(yong)(yong)壽(shou)命;
?橫(heng)(heng)(heng)梁(liang)與底座采(cai)用四立柱通過螺(luo)母聯接,組成加力(li)框架(jia)。試(shi)驗空(kong)間為固定(ding)結(jie)構(gou),采(cai)用油缸行程調節試(shi)驗空(kong)間。特點為采(cai)用絲杠調整的橫(heng)(heng)(heng)梁(liang),具有(you)橫(heng)(heng)(heng)梁(liang)與絲母的間隙,在(zai)(zai)作垂(chui)向(xiang)抗壓試(shi)驗時,存在(zai)(zai)消除橫(heng)(heng)(heng)梁(liang)間隙的受力(li)平(ping)臺,對試(shi)驗數據的采(cai)集有(you)影響。
2000噸橡膠塊壓剪試驗機技術指標:
?最大試驗(yan)力:20000kN;
?試驗(yan)力測量范圍:1%-100%(全程不分檔(dang),相當于五檔(dang));
?試驗(yan)(yan)力測量精(jing)度:試驗(yan)(yan)力示值的±1%;
?油缸空載(zai)最大位移速度:0.5-50mm/min
?油缸最大行程:200mm;
?位移(yi)測量分辨力:0.01mm;
?變形(xing)測(ce)量分辨力(mm):0.001(垂向變形(xing)), 0.001(徑向變形(xing));
?變(bian)形測量(liang):四只數顯(xian)百(bai)分表測量(liang)試樣垂向變(bian)形;
四只數(shu)顯千分表測量試樣徑向變形(用于盆(pen)式橡(xiang)膠支座(zuo));
?變形(xing)測量范圍:0~10mm(垂向變形(xing))、0~10mm(徑向變形(xing));
?試(shi)驗(yan)調整(zheng)空間:100~1500mm;
?試驗最大(da)空(kong)間:1200mm;
?上壓板(ban)尺寸:1400mm×1400×200mm;(含熱處理壓板(ban)優于HRC50-55)
?小(xiao)車壓(ya)板尺寸(cun):1400mm×1400×200mm;(含熱處理壓(ya)板優于HRC50-55)
?等速試驗(yan)力控(kong)制范圍:0.5kN/s~25kN/s(控(kong)制精度1%);
?等速位移控(kong)制范圍:0.5 mm /min~30 mm /min;