1、輪(lun)胎(tai)(tai)定位內孔是否(fou)(fou)有橢(tuo)(tuo)圓度，橢(tuo)(tuo)圓度大小(xiao)是多少（一(yi)般要控制在(zai)(zai)(zai)0.05mm以內）。橢(tuo)(tuo)圓度過(guo)大造(zao)成每次(ci)重(zhong)復(fu)裝夾時(shi)與主軸不同心，導致(zhi)重(zhong)復(fu)測量(liang)(liang)(liang)誤差(cha)(cha)(cha)。2、使用液(ye)壓(ya)夾具的(de)用戶(hu)檢(jian)測液(ye)壓(ya)站壓(ya)力是否(fou)(fou)過(guo)大，導致(zhi)輪(lun)轂(gu)變形，從而(er)產生測量(liang)(liang)(liang)誤差(cha)(cha)(cha)。3、當用戶(hu)進行動(dong)平(ping)(ping)(ping)衡(heng)(heng)(heng)機(ji)測量(liang)(liang)(liang)，按照顯示(shi)數(shu)據加上相應的(de)配(pei)重(zhong)塊后再進行檢(jian)測發現量(liang)(liang)(liang)值減小(xiao)的(de)不如預(yu)期，是因(yin)為分離比（又叫干(gan)擾(rao)比，即(ji)上、下兩平(ping)(ping)(ping)面(mian)不平(ping)(ping)(ping)衡(heng)(heng)(heng)量(liang)(liang)(liang)的(de)相互(hu)影(ying)響(xiang)）過(guo)小(xiao)，這是由工(gong)件的(de)厚度與直徑(jing)的(de)比值過(guo)小(xiao)引起(qi)，重(zhong)新做幾(ji)次(ci)即(ji)可將(jiang)(jiang)不平(ping)(ping)(ping)衡(heng)(heng)(heng)量(liang)(liang)(liang)校正(zheng)(zheng)（分離比在(zai)(zai)(zai)1：8范圍內表示(shi)為設備(bei)正(zheng)(zheng)常）。4、動(dong)平(ping)(ping)(ping)衡(heng)(heng)(heng)機(ji)檢(jian)測過(guo)程中，一(yi)批(pi)次(ci)中有個別輪(lun)胎(tai)(tai)誤差(cha)(cha)(cha)過(guo)大，排(pai)除(chu)輪(lun)胎(tai)(tai)質量(liang)(liang)(liang)問題(ti)后，可能為外(wai)部因(yin)素(su)干(gan)擾(rao)導致(zhi)，如瞬(shun)時(shi)電壓(ya)不穩定、檢(jian)測時(shi)輪(lun)胎(tai)(tai)爆充充氣(qi)造(zao)成的(de)瞬(shun)時(shi)振動(dong)過(guo)大等情(qing)況。自動(dong)平(ping)(ping)(ping)衡(heng)(heng)(heng)機(ji)的(de)校正(zheng)(zheng)一(yi)般是通過(guo)激光校正(zheng)(zheng)或將(jiang)(jiang)鉆頭安裝在(zai)(zai)(zai)平(ping)(ping)(ping)衡(heng)(heng)(heng)機(ji)內，一(yi)體化設計，測試后自動(dong)校正(zheng)(zheng)。云南國內平(ping)(ping)(ping)衡(heng)(heng)(heng)機(ji)

萬向節平衡(heng)(heng)(heng)機160KG-1000KG平衡(heng)(heng)(heng)機有效(xiao)長(chang)(chang)度(du)(du)(du)(du)為(wei)床身(shen)(shen)長(chang)(chang)度(du)(du)(du)(du)-800mm1600KG-3000KG平衡(heng)(heng)(heng)機有效(xiao)長(chang)(chang)度(du)(du)(du)(du)為(wei)床身(shen)(shen)長(chang)(chang)度(du)(du)(du)(du)-900mm5000KG-10000KG平衡(heng)(heng)(heng)機有效(xiao)長(chang)(chang)度(du)(du)(du)(du)為(wei)床身(shen)(shen)長(chang)(chang)度(du)(du)(du)(du)-1000mm20000KG平衡(heng)(heng)(heng)機有效(xiao)長(chang)(chang)度(du)(du)(du)(du)為(wei)床身(shen)(shen)長(chang)(chang)度(du)(du)(du)(du)-1200mm40000KG以上平衡(heng)(heng)(heng)機有效(xiao)長(chang)(chang)度(du)(du)(du)(du)因工(gong)件直徑不同，所選用的電機功率、齒輪箱型號、萬向節扭矩的不同，有效(xiao)長(chang)(chang)度(du)(du)(du)(du)亦不一(yi)樣。用戶需提(ti)供工(gong)件參數后由(you)技術人員計算出各部件的具體數據(ju)，方能(neng)具體報價。

平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)選(xuan)(xuan)型(xing)原(yuan)則：旋轉工(gong)(gong)(gong)(gong)件(jian)(jian)一(yi)般分(fen)為(wei)兩(liang)大類(lei)(lei)：一(yi)、軸(zhou)類(lei)(lei)工(gong)(gong)(gong)(gong)件(jian)(jian)：軸(zhou)類(lei)(lei)工(gong)(gong)(gong)(gong)件(jian)(jian)均選(xuan)(xuan)擇做(zuo)動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(雙面平(ping)(ping)衡(heng)(heng)(heng)(heng))，根據用戶工(gong)(gong)(gong)(gong)件(jian)(jian)的(de)工(gong)(gong)(gong)(gong)作(zuo)狀態(tai)選(xuan)(xuan)擇以下(xia)幾類(lei)(lei)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)1、圈(quan)(quan)帶傳動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)A、硬(ying)支(zhi)承(cheng)圈(quan)(quan)帶平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)（HQ系列）B、軟支(zhi)承(cheng)圈(quan)(quan)帶平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)（HQR系列）2、萬(wan)向節傳動(dong)硬(ying)支(zhi)承(cheng)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)（HW系列）3、雙面立式(shi)硬(ying)支(zhi)承(cheng)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)（HLS系列）注:以上(shang)三類(lei)(lei)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)即可做(zuo)動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(雙面平(ping)(ping)衡(heng)(heng)(heng)(heng))，亦可做(zuo)靜平(ping)(ping)衡(heng)(heng)(heng)(heng)（單面平(ping)(ping)衡(heng)(heng)(heng)(heng)）。二、盤類(lei)(lei)工(gong)(gong)(gong)(gong)件(jian)(jian)（一(yi)般指工(gong)(gong)(gong)(gong)件(jian)(jian)直徑÷工(gong)(gong)(gong)(gong)件(jian)(jian)厚度≥5的(de)工(gong)(gong)(gong)(gong)件(jian)(jian)）盤類(lei)(lei)工(gong)(gong)(gong)(gong)件(jian)(jian)一(yi)般選(xuan)(xuan)擇做(zuo)靜平(ping)(ping)衡(heng)(heng)(heng)(heng)（單面平(ping)(ping)衡(heng)(heng)(heng)(heng)），根據用戶要(yao)求可選(xuan)(xuan)擇靜平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)膠(jiao)輥平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)批發價平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)(ji)(ji)(ji)的(de)主要(yao)是作(zuo)用于(yu)測量部(bu)分(fen)，校正不分(fen)的(de)話(hua)主要(yao)是借(jie)助于(yu)手動(dong)打磨或是鉆床等(deng)方(fang)式(shi)。

對(dui)于(yu)單吸(xi)葉輪一般在(zai)葉輪圓盤(pan)端面上(shang)劃配生(sheng)圓;對(dui)于(yu)雙吸(xi)葉輪可在(zai)選定的(de)一蓋(gai)盤(pan)端面上(shang)劃配重圓。3)使(shi)(shi)轉(zhuan)子(zi)(zi)能自動(dong)停(ting)穩(wen)，用粉筆在(zai)配重圓上(shang)的(de)點(dian)(dian)作一記號，并標以A(如(ru)圖5-1la中(zhong))點(dian)(dian)A的(de)找(zhao)法是(shi)，首(shou)先(xian)輕(qing)推轉(zhuan)子(zi)(zi)沿(yan)軌道滾(gun)動(dong)，等停(ting)止滾(gun)動(dong)后，在(zai)所劃圓的(de)點(dian)(dian)作記號。然后在(zai)相反方(fang)向上(shang)重復(fu)(fu)上(shang)述(shu)操作，如(ru)此反復(fu)(fu)3~4次，取各記號的(de)平均點(dian)(dian)就是(shi)點(dian)(dian)A的(de)位(wei)置。4)將轉(zhuan)子(zi)(zi)滾(gun)動(dong)90角，使(shi)(shi)A點(dian)(dian)滾(gun)到和軸(zhou)心(xin)處在(zai)同(tong)一水平中(zhong)心(xin)線的(de)位(wei)置上(shang)(如(ru)圖5-11b所5)在(zai)A點(dian)(dian)直徑的(de)對(dui)稱位(wei)置的(de)配重圓上(shang)的(de)B點(dian)(dian)，安放(fang)一個試加配重塊W(克(ke)力(li))。W值由試驗來確定其(qi)大(da)小，直到使(shi)(shi)轉(zhuan)子(zi)(zi)保(bao)持不向任(ren)一方(fang)向滾(gun)動(dong)的(de)平衡狀態為止。

2轉(zhuan)子平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)選(xuan)擇與(yu)確定1）如何(he)(he)選(xuan)擇轉(zhuan)子的(de)(de)(de)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)方式，是(shi)(shi)一個(ge)關鍵問題。通常以試(shi)件(jian)的(de)(de)(de)直(zhi)徑D與(yu)兩校正面的(de)(de)(de)距離(li)b，即當D/b≥5時(shi)，試(shi)件(jian)只(zhi)需(xu)做靜(jing)(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)，相反，就(jiu)(jiu)必需(xu)做動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)。2）然而據使用(yong)(yong)要(yao)求，只(zhi)要(yao)滿足于(yu)轉(zhuan)子平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)后用(yong)(yong)途需(xu)要(yao)的(de)(de)(de)前提下，能(neng)(neng)做靜(jing)(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)，就(jiu)(jiu)不(bu)要(yao)做動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)，能(neng)(neng)做動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)，則不(bu)要(yao)做靜(jing)(jing)動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)。原因很簡單，靜(jing)(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)比(bi)動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)容易做，省(sheng)功(gong)、省(sheng)力(li)(li)、省(sheng)費用(yong)(yong)。3動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)原理動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)是(shi)(shi)測量(liang)(liang)(liang)(liang)旋轉(zhuan)物體（轉(zhuan)子）不(bu)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)量(liang)(liang)(liang)(liang)大(da)小(xiao)和(he)位(wei)(wei)置(zhi)(zhi)的(de)(de)(de)計量(liang)(liang)(liang)(liang)器具(ju)。任何(he)(he)轉(zhuan)子在(zai)圍繞其軸線旋轉(zhuan)時(shi)，由于(yu)相對軸線的(de)(de)(de)質量(liang)(liang)(liang)(liang)分布不(bu)均勻而產生(sheng)離(li)心(xin)力(li)(li)。這個(ge)離(li)心(xin)力(li)(li)就(jiu)(jiu)是(shi)(shi)造成(cheng)設備振動(dong)和(he)噪聲的(de)(de)(de)原因。通過傳感(gan)器來測量(liang)(liang)(liang)(liang)離(li)心(xin)力(li)(li)的(de)(de)(de)大(da)小(xiao)，或離(li)心(xin)力(li)(li)造成(cheng)的(de)(de)(de)振動(dong)位(wei)(wei)移、速度、加速度以及測出(chu)不(bu)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)量(liang)(liang)(liang)(liang)的(de)(de)(de)位(wei)(wei)置(zhi)(zhi)相位(wei)(wei)，通過數學模型(xing)計算出(chu)不(bu)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)量(liang)(liang)(liang)(liang)的(de)(de)(de)大(da)小(xiao)和(he)位(wei)(wei)置(zhi)(zhi)。重力(li)(li)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)一般稱為(wei)靜(jing)(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)。它是(shi)(shi)依賴(lai)轉(zhuan)子自(zi)身的(de)(de)(de)重力(li)(li)作用(yong)(yong)來測量(liang)(liang)(liang)(liang)靜(jing)(jing)不(bu)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)。

動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)機(ji)的(de)(de)分類(lei)基本上可(ke)以從原(yuan)理(li)及應用兩(liang)(liang)方面去(qu)劃分動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)的(de)(de)兩(liang)(liang)大(da)分類(lei)：1）從測量原(yuan)理(li)上劃分，可(ke)分為兩(liang)(liang)大(da)類(lei)：硬(ying)支承動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)、軟支承動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)。硬(ying)支承動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)具有平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)轉(zhuan)(zhuan)(zhuan)速低于轉(zhuan)(zhuan)(zhuan)子(zi)支承系統的(de)(de)固(gu)有頻率，可(ke)在低轉(zhuan)(zhuan)(zhuan)速下(xia)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)，操(cao)作(zuo)簡單方便(bian)、安全性能好、使用壽命長、價格便(bian)宜等特(te)點，是(shi)(shi)目前市場上使用普遍(bian)的(de)(de)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)機(ji)類(lei)型。軟支承動(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)具有平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)轉(zhuan)(zhuan)(zhuan)速高于轉(zhuan)(zhuan)(zhuan)子(zi)支承系統的(de)(de)固(gu)有頻率，受外界振動(dong)信號影(ying)響小、測量精(jing)度高等特(te)點，目前的(de)(de)主要(yao)市場是(shi)(shi)微轉(zhuan)(zhuan)(zhuan)子(zi)（旋轉(zhuan)(zhuan)(zhuan)體重量一般(ban)在3克到200克之間）的(de)(de)平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)校驗其主要(yao)作(zuo)用是(shi)(shi)通過檢測和調整機(ji)械轉(zhuan)(zhuan)(zhuan)子(zi)的(de)(de)不平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)量，提高機(ji)械運轉(zhuan)(zhuan)(zhuan)的(de)(de)穩(wen)定性和可(ke)靠性。自動(dong)化平(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)機(ji)哪個好

為了動平衡效率，許多自(zi)動平衡機也開始將測量(liang)校正都集(ji)結在一臺(tai)設備內。云(yun)南(nan)國內平衡機

二.平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)精(jing)度(du)及精(jing)度(du)計(ji)(ji)算(suan)1、表(biao)示(shi)(shi)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)精(jing)度(du)的(de)(de)(de)(de)(de)幾種方式：A、用(yong)轉(zhuan)(zhuan)子平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)品質G表(biao)示(shi)(shi)，單位mm/sB、用(yong)許用(yong)的(de)(de)(de)(de)(de)剩余(yu)不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)度(du)（率）lper表(biao)示(shi)(shi)，單位、用(yong)許用(yong)的(de)(de)(de)(de)(de)剩余(yu)不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)Uper表(biao)示(shi)(shi)，單位或(huo)、用(yong)偏心距表(biao)示(shi)(shi)單位微米(mi)，1微米(mi)=1/kg2、在計(ji)(ji)算(suan)允許的(de)(de)(de)(de)(de)不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)時必備(bei)的(de)(de)(de)(de)(de)數(shu)據：A、轉(zhuan)(zhuan)子平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)品質的(de)(de)(de)(de)(de)級別GB、被平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)轉(zhuan)(zhuan)子的(de)(de)(de)(de)(de)工作(zuo)轉(zhuan)(zhuan)速(su)r/min(R.P.m)C、被平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)工件(jian)的(de)(de)(de)(de)(de)重(zhong)量(liang)kgD、用(yong)單面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)還(huan)是雙面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)；E、不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)位置的(de)(de)(de)(de)(de)半(ban)徑(jing)mm.3、計(ji)(ji)算(suan)步驟：舉例說明例：有(you)一電機轉(zhuan)(zhuan)子，平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)精(jing)度(du)等級為G6.3級，轉(zhuan)(zhuan)子的(de)(de)(de)(de)(de)工作(zuo)轉(zhuan)(zhuan)速(su)為1400r/min,轉(zhuan)(zhuan)子質量(liang)20kg轉(zhuan)(zhuan)子直徑(jing)120mm用(yong)雙面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)，平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)去重(zhong)面(mian)在外圓處，試(shi)計(ji)(ji)算(suan)轉(zhuan)(zhuan)子在平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)后允許的(de)(de)(de)(de)(de)剩余(yu)不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)是多少克以內平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)合格。1、計(ji)(ji)算(suan)轉(zhuan)(zhuan)子的(de)(de)(de)(de)(de)允許不平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)度(du)（有(you)公式）eper=(G×1000)／（n/10）按提(ti)供的(de)(de)(de)(de)(de)條件(jian):G=6.3;n=1400r/mineper=(6.3×1000)／（1400/10）=6300／140=45/kg云南國內平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)機

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