凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)屬(shu)于(yu)剛(gang)性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)，是(shi)(shi)把(ba)兩(liang)個(ge)(ge)帶(dai)有(you)凸(tu)緣(yuan)的(de)(de)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)用普通平鍵分別與(yu)兩(liang)軸(zhou)(zhou)(zhou)連(lian)接，然(ran)后用螺(luo)栓(shuan)(shuan)把(ba)兩(liang)個(ge)(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)連(lian)成一體(ti)，以傳(chuan)遞(di)(di)(di)運動和(he)轉(zhuan)(zhuan)矩。這種(zhong)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)有(you)兩(liang)種(zhong)主要的(de)(de)結(jie)構形式：靠(kao)(kao)(kao)鉸制孔(kong)用螺(luo)栓(shuan)(shuan)來實現兩(liang)軸(zhou)(zhou)(zhou)對中(zhong)和(he)靠(kao)(kao)(kao)螺(luo)栓(shuan)(shuan)桿承受(shou)擠壓(ya)與(yu)剪切來傳(chuan)遞(di)(di)(di)轉(zhuan)(zhuan)矩；靠(kao)(kao)(kao)一個(ge)(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)上的(de)(de)凸(tu)肩與(yu)另一個(ge)(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)上的(de)(de)凹槽相(xiang)配合而對中(zhong)。連(lian)接兩(liang)個(ge)(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)的(de)(de)螺(luo)栓(shuan)(shuan)可(ke)以采用A級(ji)和(he)B級(ji)的(de)(de)普通螺(luo)栓(shuan)(shuan)，轉(zhuan)(zhuan)矩靠(kao)(kao)(kao)兩(liang)個(ge)(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)結(jie)合面的(de)(de)摩擦力矩來傳(chuan)遞(di)(di)(di)。凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)結(jie)構簡單(dan)，制造方便(bian)，成本(ben)較(jiao)低，工作可(ke)靠(kao)(kao)(kao)，裝拆、維護均較(jiao)簡便(bian)，傳(chuan)遞(di)(di)(di)轉(zhuan)(zhuan)矩較(jiao)大，能保證兩(liang)軸(zhou)(zhou)(zhou)具有(you)較(jiao)高(gao)的(de)(de)對中(zhong)精度，一般常用于(yu)載(zai)荷平穩，高(gao)速或傳(chuan)動精度要求較(jiao)高(gao)的(de)(de)軸(zhou)(zhou)(zhou)系傳(chuan)動。凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)不具備徑向、軸(zhou)(zhou)(zhou)向和(he)角向補償。剛(gang)性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)是(shi)(shi)一種(zhong)扭(niu)轉(zhuan)(zhuan)剛(gang)性(xing)的(de)(de)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)，即(ji)使(shi)承受(shou)負載(zai)時也無任何回轉(zhuan)(zhuan)間隙(xi)，即(ji)便(bian)是(shi)(shi)有(you)偏(pian)差產生負荷時，剛(gang)性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)(qi)還是(shi)(shi)剛(gang)性(xing)傳(chuan)遞(di)(di)(di)扭(niu)矩。