凸(tu)(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)屬于(yu)(yu)剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)，是把兩(liang)(liang)個(ge)帶有(you)(you)凸(tu)(tu)(tu)緣(yuan)的(de)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)用普通平鍵分別與(yu)兩(liang)(liang)軸(zhou)(zhou)(zhou)(zhou)(zhou)連接(jie)，然后用螺(luo)(luo)栓(shuan)(shuan)把兩(liang)(liang)個(ge)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)連成一體，以傳(chuan)遞(di)運動和(he)(he)轉(zhuan)矩。這種(zhong)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)有(you)(you)兩(liang)(liang)種(zhong)主要的(de)結構(gou)形式：靠(kao)鉸制(zhi)孔用螺(luo)(luo)栓(shuan)(shuan)來實現兩(liang)(liang)軸(zhou)(zhou)(zhou)(zhou)(zhou)對中和(he)(he)靠(kao)螺(luo)(luo)栓(shuan)(shuan)桿承(cheng)受擠壓與(yu)剪切來傳(chuan)遞(di)轉(zhuan)矩；靠(kao)一個(ge)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)上的(de)凸(tu)(tu)(tu)肩與(yu)另一個(ge)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)上的(de)凹(ao)槽相配合而(er)對中。連接(jie)兩(liang)(liang)個(ge)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)的(de)螺(luo)(luo)栓(shuan)(shuan)可以采用A級和(he)(he)B級的(de)普通螺(luo)(luo)栓(shuan)(shuan)，轉(zhuan)矩靠(kao)兩(liang)(liang)個(ge)半聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)結合面的(de)摩擦力矩來傳(chuan)遞(di)。凸(tu)(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)結構(gou)簡單，制(zhi)造方便(bian)(bian)，成本(ben)較(jiao)低，工作可靠(kao)，裝(zhuang)拆、維護均較(jiao)簡便(bian)(bian)，傳(chuan)遞(di)轉(zhuan)矩較(jiao)大，能保證(zheng)兩(liang)(liang)軸(zhou)(zhou)(zhou)(zhou)(zhou)具有(you)(you)較(jiao)高(gao)的(de)對中精度，一般(ban)常(chang)用于(yu)(yu)載荷平穩(wen)，高(gao)速或傳(chuan)動精度要求較(jiao)高(gao)的(de)軸(zhou)(zhou)(zhou)(zhou)(zhou)系傳(chuan)動。凸(tu)(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)不具備(bei)徑(jing)向(xiang)、軸(zhou)(zhou)(zhou)(zhou)(zhou)向(xiang)和(he)(he)角向(xiang)補償(chang)。剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)是一種(zhong)扭轉(zhuan)剛性(xing)的(de)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)，即(ji)使(shi)承(cheng)受負(fu)載時也無(wu)任何回(hui)轉(zhuan)間(jian)隙，即(ji)便(bian)(bian)是有(you)(you)偏(pian)差產生(sheng)負(fu)荷時，剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)(qi)還(huan)是剛性(xing)傳(chuan)遞(di)扭矩。