
蛇形彈簧聯軸器是一(yi)種(zhong)結構先(xian)進(jin)的金(jin)屬聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi),它靠蛇形(xing)彈(dan)(dan)簧片來傳(chuan)(chuan)遞扭(niu)矩(ju),蛇形(xing)彈(dan)(dan)簧聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)是軸(zhou)(zhou)(zhou)(zhou)聯(lian)(lian)接(jie)(jie)傳(chuan)(chuan)動部件(jian),也(ye)是一(yi)種(zhong)非常(chang)通用(yong)(yong)的軸(zhou)(zhou)(zhou)(zhou)聯(lian)(lian)接(jie)(jie)傳(chuan)(chuan)動部件(jian)。蛇簧聯(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)器(qi)承受扭(niu)矩(ju)較(jiao)(jiao)大,適(shi)用(yong)(yong)于(yu)重(zhong)型機械(xie)及通用(yong)(yong)機械(xie)場合。這種(zhong)經過特殊(shu)工藝處的蛇形(xing)彈(dan)(dan)簧,具(ju)(ju)有(you)很(hen)長的使用(yong)(yong)壽(shou)命(ming) 允許轉速較(jiao)(jiao)高(gao),在軸(zhou)(zhou)(zhou)(zhou)向(xiang)(xiang)、徑向(xiang)(xiang)和角(jiao)向(xiang)(xiang)具(ju)(ju)有(you)良好的補償能力。結構簡單;拆裝方便,使用(yong)(yong)壽(shou)命(ming)長;減振(zhen)效果好,避免了共振(zhen)。
蛇(she)形(xing)聯(lian)軸器(qi)共(gong)有(you)九類型(xing)(xing)(xing)(xing)(xing)式,分別是JS罩(zhao)殼徑(jing)向安裝型(xing)(xing)(xing)(xing)(xing)(基(ji)本型(xing)(xing)(xing)(xing)(xing))、JSB罩(zhao)殼軸向安裝型(xing)(xing)(xing)(xing)(xing)、JSS雙(shuang)法蘭(lan)聯(lian)接型(xing)(xing)(xing)(xing)(xing)、JSD單法蘭(lan)聯(lian)接型(xing)(xing)(xing)(xing)(xing)、SJS接中間軸型(xing)(xing)(xing)(xing)(xing)、JSG高(gao)速型(xing)(xing)(xing)(xing)(xing)、JSZ帶(dai)制(zhi)動輪(lun)型(xing)(xing)(xing)(xing)(xing)、JSP帶(dai)制(zhi)動盤型(xing)(xing)(xing)(xing)(xing)、JSA安全型(xing)(xing)(xing)(xing)(xing)等。
蛇簧聯軸器其主要結構是由兩個半聯軸節,兩個半外罩,兩個密封圈及蛇形彈簧片組成。它是靠蛇簧嵌入兩半聯軸節的齒槽內來傳遞扭矩,聯軸器以蛇形彈簧片嵌入兩個半聯軸節的齒槽內,來實現主動軸與從動軸的鏈接。蛇型彈簧聯軸器運轉時(shi),是靠主(zhu)動(dong)端(duan)齒(chi)面對蛇(she)簧(huang)的(de)軸向作用力帶(dai)動(dong)從動(dong)端(duan),來(lai)傳遞扭矩(ju),如此(ci)在很大程度上(shang)避(bi)免了(le)共振現象發生,且(qie)簧(huang)片在傳遞扭矩(ju)時(shi)所產生的(de)彈性變量,使機械系(xi)統能獲得較(jiao)好的(de)減(jian)振效果(guo),其平均減(jian)振率達36%以上(shang)。
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