回(hui)轉(zhuan)式減速(su)(su)器，是一(yi)種集(ji)成了驅(qu)動(dong)(dong)(dong)(dong)動(dong)(dong)(dong)(dong)力源的全(quan)周(zhou)回(hui)轉(zhuan)減速(su)(su)傳(chuan)動(dong)(dong)(dong)(dong)機(ji)構(gou)，它以回(hui)轉(zhuan)支(zhi)承(cheng)(cheng)作為(wei)(wei)傳(chuan)動(dong)(dong)(dong)(dong)從(cong)動(dong)(dong)(dong)(dong)件(jian)和(he)(he)(he)機(ji)構(gou)附(fu)著件(jian)，通過在回(hui)轉(zhuan)支(zhi)承(cheng)(cheng)內外圈中的一(yi)個圈上附(fu)著主動(dong)(dong)(dong)(dong)件(jian)、驅(qu)動(dong)(dong)(dong)(dong)源和(he)(he)(he)罩殼(ke)，而把另一(yi)個圈既當(dang)作傳(chuan)動(dong)(dong)(dong)(dong)從(cong)動(dong)(dong)(dong)(dong)件(jian)，又(you)作為(wei)(wei)被(bei)驅(qu)動(dong)(dong)(dong)(dong)工作部件(jian)的連接基座，這樣利用(yong)(yong)回(hui)轉(zhuan)支(zhi)承(cheng)(cheng)本身(shen)就是全(quan)周(zhou)回(hui)轉(zhuan)連接件(jian)的特點，高(gao)效配置驅(qu)動(dong)(dong)(dong)(dong)動(dong)(dong)(dong)(dong)力源和(he)(he)(he)主傳(chuan)動(dong)(dong)(dong)(dong)零件(jian)，使(shi)之成為(wei)(wei)一(yi)種集(ji)回(hui)轉(zhuan)、減速(su)(su)和(he)(he)(he)驅(qu)動(dong)(dong)(dong)(dong)功能(neng)于(yu)一(yi)體(ti)而同時又(you)結構(gou)簡單，制造和(he)(he)(he)維護(hu)方便的通用(yong)(yong)型減速(su)(su)傳(chuan)動(dong)(dong)(dong)(dong)機(ji)構(gou)。