行星齒輪減速機和(he)普(pu)通齒(chi)輪(lun)減(jian)速(su)(su)機(ji)都是兩種常用(yong)的減(jian)速(su)(su)傳(chuan)動設備，行星(xing)齒(chi)輪(lun)減(jian)速(su)(su)機(ji)的減(jian)速(su)(su)效率(lv)高、體(ti)積小，傳(chuan)動效率(lv)高，減(jian)速(su)(su)范圍廣(guang)(guang)，精(jing)度高等諸多優點被廣(guang)(guang)泛應用(yong)，下面詳細介紹行星(xing)齒(chi)輪(lun)減(jian)速(su)(su)機(ji)和(he)齒(chi)輪(lun)減(jian)速(su)(su)機(ji)的區別(bie)。

行星齒(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)又稱為(wei)(wei)行星減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)，行星減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)。在減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)家族中，行星齒(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)以其體積小，傳動(dong)效率(lv)高(gao)(gao)，減(jian)(jian)(jian)(jian)速(su)(su)范圍廣(guang)(guang)(guang)，精度高(gao)(gao)等(deng)諸多優(you)點，而被廣(guang)(guang)(guang)泛應用于伺服電(dian)機(ji)(ji)(ji)(ji)、步進(jin)電(dian)機(ji)(ji)(ji)(ji)、直流(liu)電(dian)機(ji)(ji)(ji)(ji)、空心杯電(dian)機(ji)(ji)(ji)(ji)等(deng)驅(qu)動(dong)電(dian)機(ji)(ji)(ji)(ji)中。行星齒(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)主要傳動(dong)結構為(wei)(wei)：行星輪(lun)，太陽輪(lun)，內齒(chi)圈，行星架，驅(qu)動(dong)電(dian)機(ji)(ji)(ji)(ji)等(deng)部件組裝(zhuang)而成。行星齒(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)因(yin)為(wei)(wei)結構原因(yin)，單(dan)級(ji)(ji)減(jian)(jian)(jian)(jian)速(su)(su)最(zui)小為(wei)(wei)2.8，最(zui)大(da)一般不超過12.5，常見(jian)減(jian)(jian)(jian)(jian)速(su)(su)比為(wei)(wei)：3/4/5/6/8/10，減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)級(ji)(ji)數一般不超過3，但有部分大(da)減(jian)(jian)(jian)(jian)速(su)(su)比定制減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)有4級(ji)(ji)減(jian)(jian)(jian)(jian)速(su)(su)。相對其他(ta)普通減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)，行星齒(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)具有高(gao)(gao)剛性、高(gao)(gao)精度(單(dan)級(ji)(ji)可做到1分以內)、高(gao)(gao)傳動(dong)效率(lv)(單(dan)級(ji)(ji)在97%-98%)、高(gao)(gao)的扭(niu)矩/體積比、終身免(mian)維護等(deng)特(te)點。被廣(guang)(guang)(guang)泛應用在汽車、通訊、機(ji)(ji)(ji)(ji)械(xie)設備(bei)(bei)、機(ji)(ji)(ji)(ji)器人、電(dian)子產(chan)品、醫(yi)療(liao)器械(xie)設備(bei)(bei)等(deng)領域。

齒(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)一般(ban)用(yong)(yong)于低(di)轉速(su)(su)大(da)扭(niu)矩的(de)傳(chuan)動(dong)設(she)備，把電(dian)動(dong)機(ji)(ji)(ji)(ji)(ji)普通的(de)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)也(ye)會有(you)幾對相同(tong)原理齒(chi)(chi)輪(lun)(lun)達到理想的(de)減(jian)(jian)(jian)速(su)(su)效果，大(da)小齒(chi)(chi)輪(lun)(lun)的(de)齒(chi)(chi)數之(zhi)比，就(jiu)是(shi)傳(chuan)動(dong)比。隨著減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)行業(ye)的(de)不斷發(fa)展(zhan)，越來越多的(de)行業(ye)驅動(dong)設(she)備中運用(yong)(yong)到了(le)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)。齒(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)工(gong)作(zuo)原理是(shi)利用(yong)(yong)各級齒(chi)(chi)輪(lun)(lun)傳(chuan)動(dong)來達到降速(su)(su)的(de)目(mu)的(de)。減(jian)(jian)(jian)速(su)(su)器就(jiu)是(shi)由各級齒(chi)(chi)輪(lun)(lun)副組(zu)成(cheng)的(de)，比如用(yong)(yong)小齒(chi)(chi)輪(lun)(lun)帶動(dong)大(da)齒(chi)(chi)輪(lun)(lun)就(jiu)能(neng)達到一定(ding)的(de)減(jian)(jian)(jian)速(su)(su)的(de)目(mu)的(de)，再采(cai)用(yong)(yong)多級這(zhe)樣的(de)結(jie)構，就(jiu)可以大(da)大(da)降低(di)轉速(su)(su)了(le)。主要傳(chuan)動(dong)結(jie)構齒(chi)(chi)輪(lun)(lun)箱（減(jian)(jian)(jian)速(su)(su)齒(chi)(chi)輪(lun)(lun)組(zu)）、驅動(dong)電(dian)機(ji)(ji)(ji)(ji)(ji)組(zu)裝而成(cheng)，可采(cai)用(yong)(yong)步(bu)(bu)進(jin)電(dian)機(ji)(ji)(ji)(ji)(ji)、直(zhi)流(liu)電(dian)機(ji)(ji)(ji)(ji)(ji)、空心(xin)杯電(dian)機(ji)(ji)(ji)(ji)(ji)、伺服(fu)電(dian)機(ji)(ji)(ji)(ji)(ji)作(zuo)為(wei)驅動(dong)源；按照驅動(dong)電(dian)機(ji)(ji)(ji)(ji)(ji)類(lei)型，齒(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)可分(fen)為(wei)直(zhi)流(liu)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)、步(bu)(bu)進(jin)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)等。齒(chi)(chi)輪(lun)(lun)減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)具(ju)備能(neng)耗低(di)、性(xing)能(neng)優越、減(jian)(jian)(jian)速(su)(su)機(ji)(ji)(ji)(ji)(ji)效率(lv)高、振動(dong)小、噪音低(di)、節能(neng)高等傳(chuan)動(dong)特點，而被(bei)廣泛應用(yong)(yong)在各行各業(ye)中。