行星齒輪減速機和普(pu)通齒(chi)(chi)輪(lun)減(jian)(jian)速(su)(su)機(ji)都是兩種常用的減(jian)(jian)速(su)(su)傳動(dong)設備，行(xing)星齒(chi)(chi)輪(lun)減(jian)(jian)速(su)(su)機(ji)的減(jian)(jian)速(su)(su)效率(lv)高(gao)、體積小，傳動(dong)效率(lv)高(gao)，減(jian)(jian)速(su)(su)范(fan)圍廣(guang)，精度高(gao)等諸(zhu)多優點被廣(guang)泛(fan)應用，下(xia)面(mian)詳細(xi)介紹行(xing)星齒(chi)(chi)輪(lun)減(jian)(jian)速(su)(su)機(ji)和齒(chi)(chi)輪(lun)減(jian)(jian)速(su)(su)機(ji)的區別。

行(xing)(xing)星(xing)(xing)(xing)齒輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)又稱(cheng)為(wei)行(xing)(xing)星(xing)(xing)(xing)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)，行(xing)(xing)星(xing)(xing)(xing)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)。在減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)家族中，行(xing)(xing)星(xing)(xing)(xing)齒輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)以其(qi)體積小，傳動效(xiao)率(lv)高(gao)，減(jian)(jian)(jian)(jian)(jian)速(su)(su)范(fan)圍廣，精度高(gao)等諸多優點，而被廣泛應用于伺服電(dian)(dian)機(ji)(ji)、步進(jin)電(dian)(dian)機(ji)(ji)、直流電(dian)(dian)機(ji)(ji)、空心杯電(dian)(dian)機(ji)(ji)等驅(qu)動電(dian)(dian)機(ji)(ji)中。行(xing)(xing)星(xing)(xing)(xing)齒輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)主(zhu)要傳動結(jie)構(gou)為(wei)：行(xing)(xing)星(xing)(xing)(xing)輪(lun)(lun)，太陽輪(lun)(lun)，內(nei)齒圈，行(xing)(xing)星(xing)(xing)(xing)架，驅(qu)動電(dian)(dian)機(ji)(ji)等部(bu)件組裝(zhuang)而成(cheng)。行(xing)(xing)星(xing)(xing)(xing)齒輪(lun)(lun)減(jian)(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)因(yin)為(wei)結(jie)構(gou)原因(yin)，單級減(jian)(jian)(jian)(jian)(jian)速(su)(su)最小為(wei)2.8，最大(da)一般不(bu)超過12.5，常見減速比(bi)為(wei)：3/4/5/6/8/10，減(jian)速機級數一般不(bu)超過3，但(dan)有部分大減(jian)速比定(ding)制減(jian)速機有4級減(jian)速。相(xiang)對其他普通減(jian)速機(ji)，行星齒輪減(jian)速機(ji)具有(you)高剛性、高精(jing)度(單級可做(zuo)到1分以內)、高(gao)傳動效率(單(dan)級在97%-98%)、高的扭矩(ju)/體(ti)積比、終(zhong)身免維護等特點。被廣泛(fan)應用在汽(qi)車、通(tong)訊(xun)、機械設備(bei)、機器人、電子產品、醫療器械設備(bei)等領域。

齒(chi)(chi)輪(lun)(lun)減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)一般(ban)用(yong)于(yu)低(di)轉速(su)(su)(su)大(da)扭矩(ju)的傳(chuan)(chuan)動(dong)設(she)備(bei)，把電(dian)(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)普通的減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)也會(hui)有(you)幾對相同原理齒(chi)(chi)輪(lun)(lun)達到(dao)理想的減(jian)速(su)(su)(su)效果，大(da)小(xiao)齒(chi)(chi)輪(lun)(lun)的齒(chi)(chi)數(shu)之比，就是(shi)(shi)傳(chuan)(chuan)動(dong)比。隨著減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)行(xing)業(ye)(ye)的不(bu)斷發展，越(yue)來越(yue)多的行(xing)業(ye)(ye)驅動(dong)設(she)備(bei)中(zhong)運用(yong)到(dao)了減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)。齒(chi)(chi)輪(lun)(lun)減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)工(gong)作原理是(shi)(shi)利(li)用(yong)各級齒(chi)(chi)輪(lun)(lun)傳(chuan)(chuan)動(dong)來達到(dao)降速(su)(su)(su)的目的。減(jian)速(su)(su)(su)器就是(shi)(shi)由各級齒(chi)(chi)輪(lun)(lun)副組成的，比如(ru)用(yong)小(xiao)齒(chi)(chi)輪(lun)(lun)帶動(dong)大(da)齒(chi)(chi)輪(lun)(lun)就能達到(dao)一定的減(jian)速(su)(su)(su)的目的，再(zai)采用(yong)多級這樣的結構，就可(ke)(ke)以大(da)大(da)降低(di)轉速(su)(su)(su)了。主要傳(chuan)(chuan)動(dong)結構齒(chi)(chi)輪(lun)(lun)箱（減(jian)速(su)(su)(su)齒(chi)(chi)輪(lun)(lun)組）、驅動(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)組裝而(er)成，可(ke)(ke)采用(yong)步進電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、直流電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、空心(xin)杯電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)、伺服電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)作為(wei)驅動(dong)源；按照驅動(dong)電(dian)(dian)機(ji)(ji)(ji)(ji)(ji)類(lei)型，齒(chi)(chi)輪(lun)(lun)減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)可(ke)(ke)分為(wei)直流減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)、步進減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)等。齒(chi)(chi)輪(lun)(lun)減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)具備(bei)能耗低(di)、性能優越(yue)、減(jian)速(su)(su)(su)機(ji)(ji)(ji)(ji)(ji)效率高、振(zhen)動(dong)小(xiao)、噪音低(di)、節能高等傳(chuan)(chuan)動(dong)特點，而(er)被(bei)廣泛應(ying)用(yong)在各行(xing)各業(ye)(ye)中(zhong)。