行星齒輪減速機和普通齒輪減速機都是兩種常用的減速傳動設備，行星齒輪減速機的減速效率高、體積小，傳動效率高，減速范圍廣，精度高等諸多優點被廣泛應用，下面詳細介紹行星齒輪減速機和齒輪減速機的區別。

行(xing)星(xing)齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)又稱為行(xing)星(xing)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)，行(xing)星(xing)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)。在減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)家族中，行(xing)星(xing)齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)以(yi)其(qi)體積(ji)小，傳(chuan)動(dong)(dong)效(xiao)率高(gao)，減(jian)(jian)速(su)(su)(su)(su)范圍廣，精度(du)高(gao)等(deng)(deng)諸(zhu)多(duo)優點，而(er)被廣泛應用(yong)于伺服電(dian)機(ji)(ji)、步進電(dian)機(ji)(ji)、直流電(dian)機(ji)(ji)、空心(xin)杯(bei)電(dian)機(ji)(ji)等(deng)(deng)驅動(dong)(dong)電(dian)機(ji)(ji)中。行(xing)星(xing)齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)主要傳(chuan)動(dong)(dong)結(jie)構(gou)為：行(xing)星(xing)輪(lun)(lun)，太(tai)陽輪(lun)(lun)，內(nei)齒(chi)圈，行(xing)星(xing)架，驅動(dong)(dong)電(dian)機(ji)(ji)等(deng)(deng)部(bu)件組裝(zhuang)而(er)成。行(xing)星(xing)齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)因為結(jie)構(gou)原因，單(dan)級(ji)減(jian)(jian)速(su)(su)(su)(su)最小為2.8，最大一(yi)(yi)般(ban)不(bu)(bu)超過(guo)12.5，常見(jian)減(jian)(jian)速(su)(su)(su)(su)比為：3/4/5/6/8/10，減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)級(ji)數(shu)一(yi)(yi)般(ban)不(bu)(bu)超過(guo)3，但有(you)部(bu)分大減(jian)(jian)速(su)(su)(su)(su)比定制(zhi)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)有(you)4級(ji)減(jian)(jian)速(su)(su)(su)(su)。相對其(qi)他普通減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)，行(xing)星(xing)齒(chi)輪(lun)(lun)減(jian)(jian)速(su)(su)(su)(su)機(ji)(ji)具有(you)高(gao)剛性、高(gao)精度(du)(單(dan)級(ji)可(ke)做到1分以(yi)內(nei))、高(gao)傳(chuan)動(dong)(dong)效(xiao)率(單(dan)級(ji)在97%-98%)、高(gao)的(de)扭矩/體積(ji)比、終身免維護等(deng)(deng)特點。被廣泛應用(yong)在汽車、通訊、機(ji)(ji)械設備、機(ji)(ji)器人、電(dian)子(zi)產品、醫療器械設備等(deng)(deng)領域(yu)。

齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)一般用(yong)(yong)于低轉(zhuan)速(su)大(da)扭(niu)矩的傳(chuan)動(dong)(dong)設備(bei)，把電(dian)(dian)動(dong)(dong)機(ji)(ji)普(pu)通的減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)也(ye)會有幾對相同原(yuan)理齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)達(da)到(dao)(dao)(dao)理想的減(jian)(jian)(jian)(jian)(jian)(jian)速(su)效果(guo)，大(da)小齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)的齒(chi)(chi)(chi)(chi)數之比(bi)，就(jiu)是(shi)傳(chuan)動(dong)(dong)比(bi)。隨著減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)行(xing)業(ye)(ye)的不(bu)斷發展，越來(lai)(lai)越多(duo)的行(xing)業(ye)(ye)驅動(dong)(dong)設備(bei)中(zhong)運用(yong)(yong)到(dao)(dao)(dao)了減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)。齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)工作原(yuan)理是(shi)利用(yong)(yong)各級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)傳(chuan)動(dong)(dong)來(lai)(lai)達(da)到(dao)(dao)(dao)降速(su)的目的。減(jian)(jian)(jian)(jian)(jian)(jian)速(su)器就(jiu)是(shi)由各級(ji)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)副組成(cheng)的，比(bi)如用(yong)(yong)小齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)帶動(dong)(dong)大(da)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)就(jiu)能(neng)(neng)達(da)到(dao)(dao)(dao)一定的減(jian)(jian)(jian)(jian)(jian)(jian)速(su)的目的，再采用(yong)(yong)多(duo)級(ji)這樣的結構，就(jiu)可(ke)(ke)以大(da)大(da)降低轉(zhuan)速(su)了。主要傳(chuan)動(dong)(dong)結構齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)箱(xiang)（減(jian)(jian)(jian)(jian)(jian)(jian)速(su)齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)組）、驅動(dong)(dong)電(dian)(dian)機(ji)(ji)組裝(zhuang)而(er)成(cheng)，可(ke)(ke)采用(yong)(yong)步進電(dian)(dian)機(ji)(ji)、直流電(dian)(dian)機(ji)(ji)、空心(xin)杯電(dian)(dian)機(ji)(ji)、伺服電(dian)(dian)機(ji)(ji)作為驅動(dong)(dong)源；按照驅動(dong)(dong)電(dian)(dian)機(ji)(ji)類(lei)型，齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)可(ke)(ke)分(fen)為直流減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)、步進減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)等。齒(chi)(chi)(chi)(chi)輪(lun)(lun)(lun)(lun)(lun)減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)具(ju)備(bei)能(neng)(neng)耗低、性能(neng)(neng)優越、減(jian)(jian)(jian)(jian)(jian)(jian)速(su)機(ji)(ji)效率高、振(zhen)動(dong)(dong)小、噪音低、節能(neng)(neng)高等傳(chuan)動(dong)(dong)特點，而(er)被廣泛應(ying)用(yong)(yong)在(zai)各行(xing)各業(ye)(ye)中(zhong)。