回(hui)(hui)(hui)轉式減(jian)速(su)器(qi)，是(shi)一種集成(cheng)了驅(qu)(qu)動(dong)(dong)(dong)動(dong)(dong)(dong)力(li)源的(de)(de)全(quan)周回(hui)(hui)(hui)轉減(jian)速(su)傳動(dong)(dong)(dong)機(ji)構，它以(yi)回(hui)(hui)(hui)轉支承(cheng)作(zuo)為(wei)傳動(dong)(dong)(dong)從動(dong)(dong)(dong)件(jian)和機(ji)構附著(zhu)件(jian)，通(tong)過在回(hui)(hui)(hui)轉支承(cheng)內(nei)外圈(quan)(quan)中的(de)(de)一個圈(quan)(quan)上附著(zhu)主(zhu)(zhu)動(dong)(dong)(dong)件(jian)、驅(qu)(qu)動(dong)(dong)(dong)源和罩殼，而把另一個圈(quan)(quan)既當作(zuo)傳動(dong)(dong)(dong)從動(dong)(dong)(dong)件(jian)，又作(zuo)為(wei)被驅(qu)(qu)動(dong)(dong)(dong)工作(zuo)部件(jian)的(de)(de)連接基座(zuo)，這樣利用回(hui)(hui)(hui)轉支承(cheng)本身就(jiu)是(shi)全(quan)周回(hui)(hui)(hui)轉連接件(jian)的(de)(de)特點(dian)，高效配置(zhi)驅(qu)(qu)動(dong)(dong)(dong)動(dong)(dong)(dong)力(li)源和主(zhu)(zhu)傳動(dong)(dong)(dong)零(ling)件(jian)，使之(zhi)成(cheng)為(wei)一種集回(hui)(hui)(hui)轉、減(jian)速(su)和驅(qu)(qu)動(dong)(dong)(dong)功能于一體而同時又結(jie)構簡單，制造和維護方(fang)便(bian)的(de)(de)通(tong)用型減(jian)速(su)傳動(dong)(dong)(dong)機(ji)構。