凸緣(yuan)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)屬于剛(gang)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)，是(shi)(shi)把兩(liang)(liang)個(ge)帶有凸緣(yuan)的(de)(de)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)用(yong)普通平鍵分(fen)別與(yu)兩(liang)(liang)軸(zhou)(zhou)連接(jie)，然(ran)后用(yong)螺栓(shuan)把兩(liang)(liang)個(ge)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)連成一體，以傳(chuan)(chuan)遞(di)運動和(he)轉(zhuan)(zhuan)(zhuan)(zhuan)矩(ju)。這(zhe)種(zhong)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)有兩(liang)(liang)種(zhong)主要(yao)的(de)(de)結構(gou)(gou)形(xing)式：靠鉸制(zhi)孔用(yong)螺栓(shuan)來實現兩(liang)(liang)軸(zhou)(zhou)對(dui)中和(he)靠螺栓(shuan)桿承(cheng)受擠壓與(yu)剪(jian)切(qie)來傳(chuan)(chuan)遞(di)轉(zhuan)(zhuan)(zhuan)(zhuan)矩(ju)；靠一個(ge)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)上(shang)的(de)(de)凸肩(jian)與(yu)另一個(ge)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)上(shang)的(de)(de)凹槽相配合(he)而(er)對(dui)中。連接(jie)兩(liang)(liang)個(ge)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)的(de)(de)螺栓(shuan)可以采用(yong)A級和(he)B級的(de)(de)普通螺栓(shuan)，轉(zhuan)(zhuan)(zhuan)(zhuan)矩(ju)靠兩(liang)(liang)個(ge)半(ban)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)結合(he)面的(de)(de)摩擦力矩(ju)來傳(chuan)(chuan)遞(di)。凸緣(yuan)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)結構(gou)(gou)簡單(dan)，制(zhi)造方便(bian)(bian)，成本較(jiao)(jiao)低，工作(zuo)可靠，裝拆、維護(hu)均較(jiao)(jiao)簡便(bian)(bian)，傳(chuan)(chuan)遞(di)轉(zhuan)(zhuan)(zhuan)(zhuan)矩(ju)較(jiao)(jiao)大，能(neng)保證兩(liang)(liang)軸(zhou)(zhou)具有較(jiao)(jiao)高的(de)(de)對(dui)中精度，一般(ban)常用(yong)于載(zai)(zai)荷(he)平穩，高速或傳(chuan)(chuan)動精度要(yao)求(qiu)較(jiao)(jiao)高的(de)(de)軸(zhou)(zhou)系傳(chuan)(chuan)動。凸緣(yuan)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)不(bu)具備徑向、軸(zhou)(zhou)向和(he)角向補償。剛(gang)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)是(shi)(shi)一種(zhong)扭轉(zhuan)(zhuan)(zhuan)(zhuan)剛(gang)性(xing)的(de)(de)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)，即使(shi)承(cheng)受負(fu)載(zai)(zai)時也無任何回(hui)轉(zhuan)(zhuan)(zhuan)(zhuan)間隙，即便(bian)(bian)是(shi)(shi)有偏差產生負(fu)荷(he)時，剛(gang)性(xing)聯(lian)(lian)軸(zhou)(zhou)器(qi)(qi)還是(shi)(shi)剛(gang)性(xing)傳(chuan)(chuan)遞(di)扭矩(ju)。