凸(tu)緣(yuan)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)屬(shu)于剛(gang)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，是(shi)(shi)把兩(liang)(liang)(liang)個(ge)(ge)帶(dai)有(you)凸(tu)緣(yuan)的半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)用普(pu)通平鍵分別與(yu)(yu)兩(liang)(liang)(liang)軸(zhou)(zhou)(zhou)連(lian)接(jie)(jie)，然后用螺栓(shuan)(shuan)(shuan)把兩(liang)(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)連(lian)成(cheng)一(yi)體，以傳(chuan)遞(di)(di)運動(dong)(dong)和轉(zhuan)矩(ju)。這種(zhong)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)有(you)兩(liang)(liang)(liang)種(zhong)主要的結構形式：靠鉸(jiao)制孔用螺栓(shuan)(shuan)(shuan)來實現兩(liang)(liang)(liang)軸(zhou)(zhou)(zhou)對中和靠螺栓(shuan)(shuan)(shuan)桿(gan)承受(shou)擠壓與(yu)(yu)剪(jian)切(qie)來傳(chuan)遞(di)(di)轉(zhuan)矩(ju)；靠一(yi)個(ge)(ge)半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)上(shang)的凸(tu)肩與(yu)(yu)另一(yi)個(ge)(ge)半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)上(shang)的凹槽相配合而對中。連(lian)接(jie)(jie)兩(liang)(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)的螺栓(shuan)(shuan)(shuan)可(ke)以采(cai)用A級(ji)和B級(ji)的普(pu)通螺栓(shuan)(shuan)(shuan)，轉(zhuan)矩(ju)靠兩(liang)(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)結合面的摩擦力矩(ju)來傳(chuan)遞(di)(di)。凸(tu)緣(yuan)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)結構簡(jian)單，制造方便，成(cheng)本較(jiao)(jiao)(jiao)低，工作可(ke)靠，裝拆、維護(hu)均較(jiao)(jiao)(jiao)簡(jian)便，傳(chuan)遞(di)(di)轉(zhuan)矩(ju)較(jiao)(jiao)(jiao)大，能保證兩(liang)(liang)(liang)軸(zhou)(zhou)(zhou)具(ju)(ju)有(you)較(jiao)(jiao)(jiao)高的對中精(jing)度，一(yi)般常用于載荷平穩(wen)，高速或(huo)傳(chuan)動(dong)(dong)精(jing)度要求較(jiao)(jiao)(jiao)高的軸(zhou)(zhou)(zhou)系(xi)傳(chuan)動(dong)(dong)。凸(tu)緣(yuan)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)不具(ju)(ju)備(bei)徑向(xiang)(xiang)、軸(zhou)(zhou)(zhou)向(xiang)(xiang)和角向(xiang)(xiang)補償。剛(gang)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)是(shi)(shi)一(yi)種(zhong)扭(niu)轉(zhuan)剛(gang)性(xing)(xing)的聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，即使承受(shou)負載時也無任何回轉(zhuan)間隙，即便是(shi)(shi)有(you)偏差產生負荷時，剛(gang)性(xing)(xing)聯(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)還是(shi)(shi)剛(gang)性(xing)(xing)傳(chuan)遞(di)(di)扭(niu)矩(ju)。