行星減速機是一種應用廣泛減速設備，由于精度高，而被廣泛運用在精密驅動設備、汽車驅動、機器人驅動、5G通訊設備等領域，精密行星減速機的精度可(ke)以(yi)做多少(shao)呢？兆威機電公司(si)致力于(yu)研發、設計、制(zhi)造非標(biao)準型精密(mi)行星減速機，可(ke)以(yi)按照需求(qiu)定(ding)制(zhi)精密(mi)行星減速機驅動精度的標(biao)準。

行(xing)星減(jian)速機(ji)的精度(du)單位(wei)(wei)為(wei)(wei)(wei)弧(hu)(hu)分(fen) [Arcmin]：一(yi)度(du)分(fen)為(wei)(wei)(wei)60 弧(hu)(hu)分(fen)(=60 Arcmin=60′).如回(hui)程(cheng)(cheng)(cheng)間隙(xi)標為(wei)(wei)(wei)1 arcmin 時(shi),意(yi)思是(shi)(shi)(shi)說(shuo)減(jian)速機(ji)轉(zhuan)一(yi)圈,輸出(chu)端(duan)(duan)的角(jiao)(jiao)偏差為(wei)(wei)(wei)1/60°。在實際應(ying)用中，這個角(jiao)(jiao)偏差與(yu)軸直徑有關(guan)b=2·π·r·a°/360°。就是(shi)(shi)(shi)說(shuo)，輸出(chu)端(duan)(duan)半徑為(wei)(wei)(wei)500mm時(shi)，齒輪箱精度(du)為(wei)(wei)(wei)jt=3′時(shi)，即a°=3/60,減(jian)速機(ji)轉(zhuan)一(yi)圈的偏差為(wei)(wei)(wei)b=0.44mm。行(xing)星齒輪箱驅(qu)動精度(du)也稱為(wei)(wei)(wei)回(hui)程(cheng)(cheng)(cheng)間隙(xi)，行(xing)星減(jian)速機(ji)的回(hui)程(cheng)(cheng)(cheng)間隙(xi)是(shi)(shi)(shi)將輸出(chu)端(duan)(duan)固定(ding)，輸入(ru)端(duan)(duan)順時(shi)針和逆時(shi)針方向旋轉(zhuan)，使(shi)輸出(chu)端(duan)(duan)產生額(e)定(ding)扭(niu)矩的±2%扭(niu)矩時(shi)，減(jian)速機(ji)輸入(ru)端(duan)(duan)有一(yi)個微小(xiao)的角(jiao)(jiao)位(wei)(wei)移，此(ci)角(jiao)(jiao)位(wei)(wei)移即為(wei)(wei)(wei)回(hui)程(cheng)(cheng)(cheng)間隙(xi)。

行星(xing)(xing)減(jian)速(su)(su)機精度(du)等(deng)級劃分(fen)(fen)(fen)：一(yi)級行星(xing)(xing)減(jian)速(su)(su)機的精度(du)可以做到3弧(hu)分(fen)(fen)(fen)（Arcmin）以內，二級行星(xing)(xing)減(jian)速(su)(su)機的精度(du)3-5弧(hu)分(fen)(fen)(fen)（Arcmin），三級行星(xing)(xing)減(jian)速(su)(su)機的精度(du)5-8弧(hu)分(fen)(fen)(fen)（Arcmin），通(tong)常分(fen)(fen)(fen)為(wei)三個等(deng)級，兆(zhao)威機電公司研發、制造的行星(xing)(xing)減(jian)速(su)(su)機的精度(du)可以做到1弧(hu)分(fen)(fen)(fen)，屬于一(yi)級行星(xing)(xing)減(jian)速(su)(su)機。

兆威機(ji)電研(yan)發(fa)的精(jing)(jing)密(mi)行星(xing)減(jian)速機(ji)的驅(qu)(qu)動(dong)(dong)精(jing)(jing)度可(ke)以做到1弧分以內，這樣的齒輪箱驅(qu)(qu)動(dong)(dong)精(jing)(jing)度可(ke)以驅(qu)(qu)動(dong)(dong)定位，合適驅(qu)(qu)動(dong)(dong)精(jing)(jing)度要求高(gao)的行業設(she)備中(zhong)。回(hui)程間隙(xi)1弧分的行星(xing)減(jian)速機(ji)屬于精(jing)(jing)密(mi)行星(xing)減(jian)速機(ji)系(xi)列，被(bei)廣(guang)泛運用在精(jing)(jing)密(mi)驅(qu)(qu)動(dong)(dong)設(she)備、汽車驅(qu)(qu)動(dong)(dong)、機(ji)器人(ren)驅(qu)(qu)動(dong)(dong)、5G通訊設(she)備、船舶(bo)工業、航空航天、精(jing)(jing)密(mi)電子(zi)領域、光學設(she)備儀器等領域。