
蛇形彈簧聯軸器是(shi)一種結構先(xian)進(jin)的(de)(de)金屬聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi),它靠(kao)蛇(she)(she)形彈簧(huang)(huang)片(pian)來(lai)傳遞扭矩(ju),蛇(she)(she)形彈簧(huang)(huang)聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)是(shi)軸(zhou)(zhou)(zhou)聯(lian)接(jie)(jie)傳動部(bu)件(jian),也是(shi)一種非常(chang)通用(yong)(yong)的(de)(de)軸(zhou)(zhou)(zhou)聯(lian)接(jie)(jie)傳動部(bu)件(jian)。蛇(she)(she)簧(huang)(huang)聯(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)承受扭矩(ju)較大,適用(yong)(yong)于重型機械(xie)及通用(yong)(yong)機械(xie)場(chang)合。這種經過特殊工藝處的(de)(de)蛇(she)(she)形彈簧(huang)(huang),具有很長的(de)(de)使(shi)(shi)用(yong)(yong)壽命(ming) 允(yun)許轉速較高,在軸(zhou)(zhou)(zhou)向、徑(jing)向和(he)角向具有良好的(de)(de)補償能力(li)。結構簡單;拆(chai)裝方便(bian),使(shi)(shi)用(yong)(yong)壽命(ming)長;減振效果好,避(bi)免(mian)了共(gong)振。
蛇形聯(lian)軸器共有九類(lei)型(xing)(xing)(xing)式,分別是JS罩殼(ke)徑向(xiang)(xiang)安(an)裝型(xing)(xing)(xing)(基本型(xing)(xing)(xing))、JSB罩殼(ke)軸向(xiang)(xiang)安(an)裝型(xing)(xing)(xing)、JSS雙法蘭(lan)聯(lian)接(jie)型(xing)(xing)(xing)、JSD單法蘭(lan)聯(lian)接(jie)型(xing)(xing)(xing)、SJS接(jie)中間(jian)軸型(xing)(xing)(xing)、JSG高速型(xing)(xing)(xing)、JSZ帶(dai)制動(dong)輪型(xing)(xing)(xing)、JSP帶(dai)制動(dong)盤型(xing)(xing)(xing)、JSA安(an)全型(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,是靠主動端齒面對蛇簧(huang)的軸向作用(yong)力(li)帶動從動端,來傳(chuan)(chuan)遞(di)扭矩,如此在很(hen)大(da)程度上(shang)(shang)避(bi)免了共振(zhen)現象發生(sheng),且(qie)簧(huang)片在傳(chuan)(chuan)遞(di)扭矩時所產生(sheng)的彈性(xing)變量,使(shi)機械(xie)系統能獲得較好的減振(zhen)效果,其(qi)平均減振(zhen)率達(da)36%以上(shang)(shang)。
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