凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)屬于剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，是(shi)把兩(liang)個帶(dai)有凸(tu)(tu)緣(yuan)的(de)(de)半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)用(yong)普通平(ping)鍵分別與兩(liang)軸(zhou)連(lian)接(jie)，然后(hou)用(yong)螺(luo)栓(shuan)(shuan)把兩(liang)個半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)連(lian)成一(yi)體，以(yi)傳(chuan)(chuan)(chuan)(chuan)遞(di)運動和(he)轉(zhuan)(zhuan)矩(ju)。這種(zhong)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)有兩(liang)種(zhong)主要的(de)(de)結構(gou)(gou)形式：靠(kao)鉸制(zhi)孔用(yong)螺(luo)栓(shuan)(shuan)來(lai)實現(xian)兩(liang)軸(zhou)對(dui)中和(he)靠(kao)螺(luo)栓(shuan)(shuan)桿承受擠壓(ya)與剪切(qie)來(lai)傳(chuan)(chuan)(chuan)(chuan)遞(di)轉(zhuan)(zhuan)矩(ju)；靠(kao)一(yi)個半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)上(shang)的(de)(de)凸(tu)(tu)肩與另一(yi)個半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)上(shang)的(de)(de)凹槽(cao)相配合而對(dui)中。連(lian)接(jie)兩(liang)個半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)的(de)(de)螺(luo)栓(shuan)(shuan)可以(yi)采用(yong)A級和(he)B級的(de)(de)普通螺(luo)栓(shuan)(shuan)，轉(zhuan)(zhuan)矩(ju)靠(kao)兩(liang)個半聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)結合面的(de)(de)摩擦力矩(ju)來(lai)傳(chuan)(chuan)(chuan)(chuan)遞(di)。凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)結構(gou)(gou)簡單(dan)，制(zhi)造方便，成本較低(di)，工作(zuo)可靠(kao)，裝拆、維護均較簡便，傳(chuan)(chuan)(chuan)(chuan)遞(di)轉(zhuan)(zhuan)矩(ju)較大，能(neng)保證兩(liang)軸(zhou)具(ju)有較高(gao)的(de)(de)對(dui)中精度，一(yi)般常(chang)用(yong)于載荷平(ping)穩，高(gao)速(su)或傳(chuan)(chuan)(chuan)(chuan)動精度要求較高(gao)的(de)(de)軸(zhou)系傳(chuan)(chuan)(chuan)(chuan)動。凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)不具(ju)備徑向、軸(zhou)向和(he)角向補償(chang)。剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)是(shi)一(yi)種(zhong)扭轉(zhuan)(zhuan)剛(gang)性的(de)(de)聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)，即使承受負載時也無任何(he)回轉(zhuan)(zhuan)間隙，即便是(shi)有偏差產生負荷時，剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)器(qi)(qi)還是(shi)剛(gang)性傳(chuan)(chuan)(chuan)(chuan)遞(di)扭矩(ju)。