
凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器屬于剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器,是(shi)把(ba)兩(liang)(liang)個(ge)(ge)帶有(you)(you)凸(tu)緣(yuan)的(de)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器用普通(tong)平鍵(jian)分別與兩(liang)(liang)軸(zhou)(zhou)連接(jie)(jie),然后用螺(luo)栓(shuan)把(ba)兩(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器連成一(yi)(yi)體,以傳遞(di)運動和(he)轉(zhuan)(zhuan)矩。這種聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器有(you)(you)兩(liang)(liang)種主要的(de)結構形式:靠(kao)(kao)(kao)鉸制(zhi)孔用螺(luo)栓(shuan)來實現兩(liang)(liang)軸(zhou)(zhou)對(dui)中(zhong)和(he)靠(kao)(kao)(kao)螺(luo)栓(shuan)桿承受擠壓與剪切來傳遞(di)轉(zhuan)(zhuan)矩;靠(kao)(kao)(kao)一(yi)(yi)個(ge)(ge)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器上(shang)(shang)的(de)凸(tu)肩與另一(yi)(yi)個(ge)(ge)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器上(shang)(shang)的(de)凹槽(cao)相配合而對(dui)中(zhong)。連接(jie)(jie)兩(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器的(de)螺(luo)栓(shuan)可(ke)(ke)以采用A級(ji)和(he)B級(ji)的(de)普通(tong)螺(luo)栓(shuan),轉(zhuan)(zhuan)矩靠(kao)(kao)(kao)兩(liang)(liang)個(ge)(ge)半(ban)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器結合面的(de)摩擦力矩來傳遞(di)。凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器結構簡單(dan),制(zhi)造方便,成本較(jiao)低,工作可(ke)(ke)靠(kao)(kao)(kao),裝(zhuang)拆、維護均較(jiao)簡便,傳遞(di)轉(zhuan)(zhuan)矩較(jiao)大(da),能保證兩(liang)(liang)軸(zhou)(zhou)具有(you)(you)較(jiao)高的(de)對(dui)中(zhong)精(jing)(jing)度,一(yi)(yi)般(ban)常用于載荷(he)平穩,高速或傳動精(jing)(jing)度要求較(jiao)高的(de)軸(zhou)(zhou)系傳動。凸(tu)緣(yuan)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器不具備徑向、軸(zhou)(zhou)向和(he)角向補償(chang)。剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器是(shi)一(yi)(yi)種扭轉(zhuan)(zhuan)剛(gang)性的(de)聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器,即(ji)(ji)使承受負(fu)載時也無任何回轉(zhuan)(zhuan)間隙,即(ji)(ji)便是(shi)有(you)(you)偏差產生負(fu)荷(he)時,剛(gang)性聯(lian)(lian)(lian)(lian)軸(zhou)(zhou)器還是(shi)剛(gang)性傳遞(di)扭矩。
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