凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)屬(shu)于剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，是(shi)把兩(liang)(liang)個(ge)帶有凸(tu)(tu)緣(yuan)的(de)(de)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)用(yong)(yong)普通(tong)平鍵分(fen)別與(yu)兩(liang)(liang)軸(zhou)(zhou)(zhou)連接，然后用(yong)(yong)螺栓(shuan)(shuan)把兩(liang)(liang)個(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)連成一(yi)體，以(yi)傳(chuan)遞(di)(di)運動和(he)(he)轉矩(ju)。這種聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)有兩(liang)(liang)種主(zhu)要的(de)(de)結構(gou)形式：靠鉸制孔用(yong)(yong)螺栓(shuan)(shuan)來(lai)實(shi)現(xian)兩(liang)(liang)軸(zhou)(zhou)(zhou)對(dui)中和(he)(he)靠螺栓(shuan)(shuan)桿承(cheng)受(shou)擠壓與(yu)剪(jian)切來(lai)傳(chuan)遞(di)(di)轉矩(ju)；靠一(yi)個(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)上(shang)的(de)(de)凸(tu)(tu)肩與(yu)另一(yi)個(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)上(shang)的(de)(de)凹槽相配合(he)而對(dui)中。連接兩(liang)(liang)個(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)的(de)(de)螺栓(shuan)(shuan)可以(yi)采(cai)用(yong)(yong)A級(ji)和(he)(he)B級(ji)的(de)(de)普通(tong)螺栓(shuan)(shuan)，轉矩(ju)靠兩(liang)(liang)個(ge)半(ban)(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)結合(he)面的(de)(de)摩(mo)擦力矩(ju)來(lai)傳(chuan)遞(di)(di)。凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)結構(gou)簡單，制造方(fang)便，成本較低，工作可靠，裝拆、維護均較簡便，傳(chuan)遞(di)(di)轉矩(ju)較大，能保證兩(liang)(liang)軸(zhou)(zhou)(zhou)具有較高(gao)的(de)(de)對(dui)中精(jing)度，一(yi)般常(chang)用(yong)(yong)于載荷(he)平穩，高(gao)速或傳(chuan)動精(jing)度要求較高(gao)的(de)(de)軸(zhou)(zhou)(zhou)系傳(chuan)動。凸(tu)(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)不具備徑向、軸(zhou)(zhou)(zhou)向和(he)(he)角向補償。剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)是(shi)一(yi)種扭轉剛性(xing)的(de)(de)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)，即使(shi)承(cheng)受(shou)負載時(shi)(shi)也無任(ren)何回轉間隙，即便是(shi)有偏差產生負荷(he)時(shi)(shi)，剛性(xing)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)(zhou)器(qi)(qi)(qi)還是(shi)剛性(xing)傳(chuan)遞(di)(di)扭矩(ju)。