
蛇形彈簧聯軸器是(shi)一種(zhong)結(jie)(jie)構先進的(de)金屬聯(lian)(lian)軸器,它靠蛇(she)形(xing)彈(dan)簧(huang)(huang)片來傳(chuan)(chuan)遞扭(niu)矩,蛇(she)形(xing)彈(dan)簧(huang)(huang)聯(lian)(lian)軸器是(shi)軸聯(lian)(lian)接(jie)(jie)傳(chuan)(chuan)動部件,也是(shi)一種(zhong)非常通(tong)用(yong)的(de)軸聯(lian)(lian)接(jie)(jie)傳(chuan)(chuan)動部件。蛇(she)簧(huang)(huang)聯(lian)(lian)軸器承受扭(niu)矩較大,適(shi)用(yong)于重型機(ji)械及通(tong)用(yong)機(ji)械場(chang)合。這(zhe)種(zhong)經過特殊工藝處的(de)蛇(she)形(xing)彈(dan)簧(huang)(huang),具(ju)(ju)有很長的(de)使(shi)用(yong)壽命 允許(xu)轉速較高,在(zai)軸向、徑向和角向具(ju)(ju)有良(liang)好(hao)的(de)補償(chang)能力。結(jie)(jie)構簡單;拆裝方便,使(shi)用(yong)壽命長;減振效(xiao)果(guo)好(hao),避免(mian)了共(gong)振。
蛇形聯(lian)軸(zhou)器共有九類型(xing)(xing)(xing)式,分別(bie)是JS罩(zhao)殼徑向安(an)裝型(xing)(xing)(xing)(基本(ben)型(xing)(xing)(xing))、JSB罩(zhao)殼軸(zhou)向安(an)裝型(xing)(xing)(xing)、JSS雙(shuang)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(zhou)型(xing)(xing)(xing)、JSG高速型(xing)(xing)(xing)、JSZ帶制動輪型(xing)(xing)(xing)、JSP帶制動盤型(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(yun)轉時,是靠主動(dong)端齒(chi)面對(dui)蛇(she)簧的軸向作用力(li)帶動(dong)從動(dong)端,來傳遞扭矩,如此在很大程度上避免(mian)了共(gong)振(zhen)(zhen)現象(xiang)發生(sheng),且簧片在傳遞扭矩時所產生(sheng)的彈(dan)性(xing)變量,使機(ji)械系統(tong)能(neng)獲得(de)較好的減振(zhen)(zhen)效果,其(qi)平均減振(zhen)(zhen)率達36%以上。
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