发布时间:2018-05-31 00:00:00 浏览次数:次
震动筛橡胶弹簧是(shi)一种高弹(dan)(dan)性(xing)(xing)(xing)体,该产品(pin)减(jian)振(zhen)效果高,共振(zhen)领域小,使用(yong)寿命(ming)长(zhang)(zhang),成(cheng)本低(di),还有(you)良(liang)好(hao)的(de)耐寒性(xing)(xing)(xing)、优(you)良(liang)的(de)气密性(xing)(xing)(xing)、防水性(xing)(xing)(xing)、电(dian)绝缘性(xing)(xing)(xing)等(deng)(deng),是(shi)减(jian)振(zhen)选择,尤其适用(yong)于矿(kuang)山,冶金(jin),煤炭等(deng)(deng)行业的(de)大(da)型振(zhen)动(dong)设(she)备,如(ru)振(zhen)动(dong)平台、注塑机、鼓风机等(deng)(deng),减(jian)振(zhen)弹(dan)(dan)簧(huang)(huang)是(shi)支撑(cheng)刚(gang)性(xing)(xing)(xing)体,将振(zhen)动(dong)能转变为(wei)热(re)而消(xiao)失的(de)弹(dan)(dan)性(xing)(xing)(xing)减(jian)振(zhen)装置,用(yong)于振(zhen)动(dong)设(she)备、电(dian)力机车、汽车等(deng)(deng)设(she)备中,做为(wei)隔振(zhen)器,较钢质弹(dan)(dan)簧(huang)(huang)具(ju)有(you)稳定性(xing)(xing)(xing)好(hao)、噪音低(di)、隔振(zhen)效果好(hao)、使用(yong)寿命(ming)长(zhang)(zhang)等(deng)(deng)显著优(you)点。而却(que)(que)橡胶(jiao)弹(dan)(dan)簧(huang)(huang)形状(zhuang)不(bu)受限(xian)(xian)制(zhi),有(you)较大(da)的(de)弹(dan)(dan)性(xing)(xing)(xing)变形,容易实(shi)现非线(xian)性(xing)(xing)(xing)要求,减(jian)振(zhen)隔音效果良(liang)好(hao)。复合橡胶(jiao)弹(dan)(dan)簧(huang)(huang)相(xiang)比较橡胶(jiao)弹(dan)(dan)簧(huang)(huang),前(qian)者形状(zhuang)受金(jin)属螺(luo)旋(xuan)弹(dan)(dan)簧(huang)(huang)限(xian)(xian)制(zhi),线(xian)性(xing)(xing)(xing)要求高,重量重,但是(shi)其承(cheng)重载荷量大(da)的(de)优(you)点却(que)(que)不(bu)是(shi)纯橡胶(jiao)弹(dan)(dan)簧(huang)(huang)可比拟(ni)的(de)。
(1)形状不受限制,各个方向的刚度(du)可以根据设计要求(qiu)自由(you)选择;
(2)弹性(xing)(xing)模量虽小(xiao),可(ke)以得到较大的弹性(xing)(xing)变(bian)形,容易实现理想的非线性(xing)(xing)特性(xing)(xing);
(3)具有较高的内阻.这对于突然冲击和高频振动(dong)的吸收以(yi)及(ji)隔(ge)音具有良(liang)好的效果;
(4)同(tong)一橡胶弹簧能同(tong)时承受多向载荷,从(cong)而使系统的(de)结构简化;
(5)安(an)装和拆(chai)卸(xie)简便,无需(xu)润滑,有利于维护保(bao)养(yang).