行星減速機精度是多少?
行星減速機精度(du)通常(chang)指的(de)是(shi)回(hui)轉(zhuan)精度(du),也稱(cheng)為(wei)(wei)(wei)(wei)回(hui)程間(jian)隙(xi)(xi),行(xing)星(xing)減速機(ji)的(de)精度(du)單位(wei)(wei)為(wei)(wei)(wei)(wei)弧分(fen) [Arcmin]:一(yi)(yi)度(du)分(fen)為(wei)(wei)(wei)(wei)60 弧分(fen)(=60 Arcmin=60′).如回(hui)程間(jian)隙(xi)(xi)標為(wei)(wei)(wei)(wei)1 arcmin 時,意思(si)是(shi)說減速機(ji)轉(zhuan)一(yi)(yi)圈(quan),輸(shu)(shu)出(chu)(chu)端(duan)的(de)角(jiao)(jiao)偏(pian)差(cha)為(wei)(wei)(wei)(wei)1/60°。在實際應用中,這(zhe)個(ge)角(jiao)(jiao)偏(pian)差(cha)與軸(zhou)直徑(jing)有(you)關(guan)b=2·π·r·a°/360°。就是(shi)說,輸(shu)(shu)出(chu)(chu)端(duan)半徑(jing)為(wei)(wei)(wei)(wei)500mm時,齒輪(lun)箱(xiang)精度(du)為(wei)(wei)(wei)(wei)jt=3′時,即(ji)a°=3/60,減速機(ji)轉(zhuan)一(yi)(yi)圈(quan)的(de)偏(pian)差(cha)為(wei)(wei)(wei)(wei)b=0.44mm。行(xing)星(xing)齒輪(lun)箱(xiang)傳動(dong)精度(du)也稱(cheng)為(wei)(wei)(wei)(wei)回(hui)程間(jian)隙(xi)(xi),行(xing)星(xing)減速機(ji)的(de)回(hui)程間(jian)隙(xi)(xi)是(shi)將輸(shu)(shu)出(chu)(chu)端(duan)固定(ding),輸(shu)(shu)入(ru)(ru)端(duan)順時針和逆時針方向旋轉(zhuan),使(shi)輸(shu)(shu)出(chu)(chu)端(duan)產生額定(ding)扭矩的(de)±2%扭矩時,減速機(ji)輸(shu)(shu)入(ru)(ru)端(duan)有(you)一(yi)(yi)個(ge)微小的(de)角(jiao)(jiao)位(wei)(wei)移(yi),此角(jiao)(jiao)位(wei)(wei)移(yi)即(ji)為(wei)(wei)(wei)(wei)回(hui)程間(jian)隙(xi)(xi)。
行(xing)星(xing)減(jian)(jian)速(su)機(ji)精(jing)度(du)(du)等(deng)級(ji)(ji)劃(hua)分(fen)(fen):一級(ji)(ji)行(xing)星(xing)減(jian)(jian)速(su)機(ji)的精(jing)度(du)(du)可以做(zuo)到(dao)(dao)3弧分(fen)(fen)(Arcmin)以內(nei),二級(ji)(ji)行(xing)星(xing)減(jian)(jian)速(su)機(ji)的精(jing)度(du)(du)3-5弧分(fen)(fen)(Arcmin),三級(ji)(ji)行(xing)星(xing)減(jian)(jian)速(su)機(ji)的精(jing)度(du)(du)5-8弧分(fen)(fen)(Arcmin),通常分(fen)(fen)為三個等(deng)級(ji)(ji)。精(jing)密(mi)行(xing)星(xing)減(jian)(jian)速(su)機(ji)具有(you)高剛性(xing)、高精(jing)度(du)(du)(單(dan)級(ji)(ji)可做(zuo)到(dao)(dao)1分(fen)(fen)以內(nei))、高傳動效率(單(dan)級(ji)(ji)在97%-98%)、高的扭矩/體積比、終身免維護等(deng)特(te)點。

兆威(wei)行(xing)星減速機(ji)精度(du)范圍在(zai)1-2弧分內,直(zhi)徑規(gui)格(ge)在(zai)3.4mm-38mm之間,屬于微型精密(mi)行(xing)星減速機(ji),具有(you)體積小、重(zhong)量(liang)輕,承載能力高,使用(yong)壽命長(chang)、運(yun)轉(zhuan)平穩,噪聲低、輸(shu)出扭矩大,速比(bi)大、效率高、性能安全(quan)的(de)特點。兼具功率分流(liu)、多齒嚙合獨用(yong)的(de)特性。廣泛(fan)運(yun)用(yong)在(zai)電子產品,汽(qi)車傳動,5G通訊設(she)備(bei),機(ji)器(qi)人設(she)備(bei),工業(ye)自動化,精密(mi)儀器(qi)儀表設(she)備(bei),光學設(she)備(bei),攝(she)影拍攝(she)設(she)備(bei),智能家居等領(ling)域(yu)。