1、輪(lun)胎(tai)定位內(nei)孔是(shi)(shi)否有(you)橢(tuo)圓(yuan)度，橢(tuo)圓(yuan)度大(da)(da)小是(shi)(shi)多(duo)少（一(yi)般(ban)要控制在0.05mm以內(nei)）。橢(tuo)圓(yuan)度過(guo)大(da)(da)造成(cheng)每(mei)次重(zhong)復(fu)裝(zhuang)(zhuang)夾時(shi)(shi)與主(zhu)軸不同心，導(dao)致重(zhong)復(fu)測(ce)量(liang)誤(wu)差。2、使(shi)用液(ye)壓夾具(ju)的(de)(de)用戶檢測(ce)液(ye)壓站壓力是(shi)(shi)否過(guo)大(da)(da)，導(dao)致輪(lun)轂變形，從(cong)而產生(sheng)測(ce)量(liang)誤(wu)差。3、當用戶進行(xing)動(dong)(dong)(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)機測(ce)量(liang)，按照顯示數據(ju)加上相(xiang)(xiang)應的(de)(de)配重(zhong)塊(kuai)后再進行(xing)檢測(ce)發現量(liang)值減小的(de)(de)不如預(yu)期，是(shi)(shi)因(yin)為(wei)分(fen)離比(bi)（又叫干擾(rao)比(bi)，即(ji)上、下兩平(ping)(ping)(ping)(ping)面不平(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)的(de)(de)相(xiang)(xiang)互影響(xiang)）過(guo)小，這是(shi)(shi)由工件的(de)(de)厚(hou)度與直徑的(de)(de)比(bi)值過(guo)小引起，重(zhong)新做幾次即(ji)可將(jiang)不平(ping)(ping)(ping)(ping)衡(heng)(heng)量(liang)校(xiao)(xiao)正（分(fen)離比(bi)在1：8范圍內(nei)表示為(wei)設備(bei)正常）。4、動(dong)(dong)(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)機檢測(ce)過(guo)程中，一(yi)批次中有(you)個別(bie)輪(lun)胎(tai)誤(wu)差過(guo)大(da)(da)，排除輪(lun)胎(tai)質量(liang)問題后，可能為(wei)外部因(yin)素干擾(rao)導(dao)致，如瞬時(shi)(shi)電(dian)壓不穩定、檢測(ce)時(shi)(shi)輪(lun)胎(tai)爆充充氣造成(cheng)的(de)(de)瞬時(shi)(shi)振(zhen)動(dong)(dong)(dong)過(guo)大(da)(da)等情況。自(zi)(zi)動(dong)(dong)(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)機的(de)(de)校(xiao)(xiao)正一(yi)般(ban)是(shi)(shi)通過(guo)激光校(xiao)(xiao)正或將(jiang)鉆(zhan)頭安(an)裝(zhuang)(zhuang)在平(ping)(ping)(ping)(ping)衡(heng)(heng)機內(nei)，一(yi)體化設計，測(ce)試后自(zi)(zi)動(dong)(dong)(dong)校(xiao)(xiao)正。云南國內(nei)平(ping)(ping)(ping)(ping)衡(heng)(heng)機

萬向(xiang)節平衡(heng)(heng)機(ji)160KG-1000KG平衡(heng)(heng)機(ji)有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)為(wei)(wei)床(chuang)(chuang)身(shen)長(chang)(chang)(chang)(chang)(chang)度(du)(du)-800mm1600KG-3000KG平衡(heng)(heng)機(ji)有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)為(wei)(wei)床(chuang)(chuang)身(shen)長(chang)(chang)(chang)(chang)(chang)度(du)(du)-900mm5000KG-10000KG平衡(heng)(heng)機(ji)有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)為(wei)(wei)床(chuang)(chuang)身(shen)長(chang)(chang)(chang)(chang)(chang)度(du)(du)-1000mm20000KG平衡(heng)(heng)機(ji)有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)為(wei)(wei)床(chuang)(chuang)身(shen)長(chang)(chang)(chang)(chang)(chang)度(du)(du)-1200mm40000KG以上(shang)平衡(heng)(heng)機(ji)有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)因工件直(zhi)徑不同(tong)，所(suo)選用(yong)的電機(ji)功(gong)率、齒輪箱型號、萬向(xiang)節扭矩的不同(tong)，有效長(chang)(chang)(chang)(chang)(chang)度(du)(du)亦不一樣。用(yong)戶需提供工件參數(shu)后由技術人(ren)員計算出各部件的具體數(shu)據，方(fang)能具體報價。

平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)選(xuan)型原則：旋(xuan)轉工件(jian)(jian)(jian)一般分為兩大(da)類(lei)：一、軸類(lei)工件(jian)(jian)(jian)：軸類(lei)工件(jian)(jian)(jian)均選(xuan)擇(ze)(ze)做(zuo)動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)(雙面(mian)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng))，根(gen)據(ju)用戶工件(jian)(jian)(jian)的(de)工作狀態(tai)選(xuan)擇(ze)(ze)以下幾(ji)類(lei)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)1、圈(quan)(quan)帶(dai)傳(chuan)動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)A、硬(ying)支(zhi)(zhi)承(cheng)圈(quan)(quan)帶(dai)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)（HQ系(xi)(xi)列）B、軟支(zhi)(zhi)承(cheng)圈(quan)(quan)帶(dai)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)（HQR系(xi)(xi)列）2、萬(wan)向(xiang)節傳(chuan)動(dong)硬(ying)支(zhi)(zhi)承(cheng)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)（HW系(xi)(xi)列）3、雙面(mian)立式硬(ying)支(zhi)(zhi)承(cheng)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)（HLS系(xi)(xi)列）注(zhu):以上三(san)類(lei)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)即可(ke)做(zuo)動(dong)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)(雙面(mian)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng))，亦可(ke)做(zuo)靜(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)（單面(mian)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)）。二(er)、盤類(lei)工件(jian)(jian)(jian)（一般指工件(jian)(jian)(jian)直徑÷工件(jian)(jian)(jian)厚度≥5的(de)工件(jian)(jian)(jian)）盤類(lei)工件(jian)(jian)(jian)一般選(xuan)擇(ze)(ze)做(zuo)靜(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)（單面(mian)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)），根(gen)據(ju)用戶要(yao)求可(ke)選(xuan)擇(ze)(ze)靜(jing)平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)膠(jiao)輥平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)批發(fa)價平(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)(heng)(heng)(heng)機(ji)(ji)的(de)主(zhu)要(yao)是(shi)作用于測量(liang)部分，校正不分的(de)話主(zhu)要(yao)是(shi)借助于手動(dong)打(da)磨(mo)或是(shi)鉆床(chuang)等方式。

對于單吸葉輪一(yi)(yi)般(ban)在(zai)(zai)(zai)葉輪圓(yuan)(yuan)盤(pan)端面上(shang)劃(hua)配生圓(yuan)(yuan);對于雙吸葉輪可在(zai)(zai)(zai)選定(ding)的(de)一(yi)(yi)蓋盤(pan)端面上(shang)劃(hua)配重(zhong)圓(yuan)(yuan)。3)使(shi)轉(zhuan)子(zi)能自(zi)動停穩，用粉(fen)筆在(zai)(zai)(zai)配重(zhong)圓(yuan)(yuan)上(shang)的(de)點(dian)(dian)作一(yi)(yi)記(ji)號，并標以(yi)A(如(ru)圖5-1la中)點(dian)(dian)A的(de)找法是(shi)，首(shou)先輕推轉(zhuan)子(zi)沿(yan)軌道滾動，等停止滾動后，在(zai)(zai)(zai)所劃(hua)圓(yuan)(yuan)的(de)點(dian)(dian)作記(ji)號。然后在(zai)(zai)(zai)相反方(fang)向上(shang)重(zhong)復上(shang)述操作，如(ru)此(ci)反復3~4次，取各記(ji)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)滾動90角，使(shi)A點(dian)(dian)滾到(dao)和軸心處在(zai)(zai)(zai)同一(yi)(yi)水平中心線的(de)位(wei)置上(shang)(如(ru)圖5-11b所5)在(zai)(zai)(zai)A點(dian)(dian)直徑的(de)對稱位(wei)置的(de)配重(zhong)圓(yuan)(yuan)上(shang)的(de)B點(dian)(dian)，安放一(yi)(yi)個試加配重(zhong)塊(kuai)W(克力)。W值由試驗來確定(ding)其大小(xiao)，直到(dao)使(shi)轉(zhuan)子(zi)保持不向任一(yi)(yi)方(fang)向滾動的(de)平衡狀態為止。

2轉(zhuan)子平(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)(de)(de)選擇與確定1）如何(he)選擇轉(zhuan)子的(de)(de)(de)(de)(de)平(ping)(ping)衡(heng)(heng)(heng)(heng)方式(shi)，是一(yi)個關(guan)鍵問題。通常以(yi)試件的(de)(de)(de)(de)(de)直徑(jing)D與兩校正面的(de)(de)(de)(de)(de)距(ju)離(li)(li)(li)b，即當D/b≥5時(shi)(shi)，試件只(zhi)需(xu)做(zuo)(zuo)靜(jing)(jing)(jing)平(ping)(ping)衡(heng)(heng)(heng)(heng)，相反，就必(bi)需(xu)做(zuo)(zuo)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)。2）然而(er)據使(shi)用要求，只(zhi)要滿足于轉(zhuan)子平(ping)(ping)衡(heng)(heng)(heng)(heng)后(hou)用途需(xu)要的(de)(de)(de)(de)(de)前提下，能做(zuo)(zuo)靜(jing)(jing)(jing)平(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)(de)(de)，就不(bu)(bu)要做(zuo)(zuo)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)，能做(zuo)(zuo)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)(de)(de)，則(ze)不(bu)(bu)要做(zuo)(zuo)靜(jing)(jing)(jing)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)。原因(yin)很簡單，靜(jing)(jing)(jing)平(ping)(ping)衡(heng)(heng)(heng)(heng)比動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)容易做(zuo)(zuo)，省(sheng)(sheng)功、省(sheng)(sheng)力(li)(li)、省(sheng)(sheng)費用。3動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)原理動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)是測量旋轉(zhuan)物體(ti)（轉(zhuan)子）不(bu)(bu)平(ping)(ping)衡(heng)(heng)(heng)(heng)量大(da)小(xiao)(xiao)和(he)(he)位(wei)置的(de)(de)(de)(de)(de)計量器(qi)(qi)具。任何(he)轉(zhuan)子在圍繞其軸線旋轉(zhuan)時(shi)(shi)，由于相對軸線的(de)(de)(de)(de)(de)質(zhi)量分布(bu)不(bu)(bu)均勻而(er)產(chan)生(sheng)離(li)(li)(li)心(xin)(xin)力(li)(li)。這個離(li)(li)(li)心(xin)(xin)力(li)(li)就是造成(cheng)設(she)備振動(dong)(dong)和(he)(he)噪聲(sheng)的(de)(de)(de)(de)(de)原因(yin)。通過(guo)傳感器(qi)(qi)來測量離(li)(li)(li)心(xin)(xin)力(li)(li)的(de)(de)(de)(de)(de)大(da)小(xiao)(xiao)，或離(li)(li)(li)心(xin)(xin)力(li)(li)造成(cheng)的(de)(de)(de)(de)(de)振動(dong)(dong)位(wei)移、速度、加速度以(yi)及測出不(bu)(bu)平(ping)(ping)衡(heng)(heng)(heng)(heng)量的(de)(de)(de)(de)(de)位(wei)置相位(wei)，通過(guo)數學模(mo)型計算(suan)出不(bu)(bu)平(ping)(ping)衡(heng)(heng)(heng)(heng)量的(de)(de)(de)(de)(de)大(da)小(xiao)(xiao)和(he)(he)位(wei)置。重力(li)(li)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)一(yi)般(ban)稱為靜(jing)(jing)(jing)平(ping)(ping)衡(heng)(heng)(heng)(heng)機(ji)。它是依賴(lai)轉(zhuan)子自身的(de)(de)(de)(de)(de)重力(li)(li)作用來測量靜(jing)(jing)(jing)不(bu)(bu)平(ping)(ping)衡(heng)(heng)(heng)(heng)的(de)(de)(de)(de)(de)。

動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)機(ji)的(de)分類(lei)基本上(shang)可(ke)以從原(yuan)理(li)及應用兩方面去劃分動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)的(de)兩大分類(lei)：1）從測量(liang)原(yuan)理(li)上(shang)劃分，可(ke)分為兩大類(lei)：硬支(zhi)承(cheng)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)、軟(ruan)支(zhi)承(cheng)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)。硬支(zhi)承(cheng)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)具有平(ping)(ping)衡(heng)(heng)(heng)轉(zhuan)(zhuan)速(su)(su)低(di)(di)于轉(zhuan)(zhuan)子(zi)支(zhi)承(cheng)系(xi)統的(de)固有頻率(lv)，可(ke)在(zai)低(di)(di)轉(zhuan)(zhuan)速(su)(su)下(xia)平(ping)(ping)衡(heng)(heng)(heng)，操作簡單方便、安全性(xing)能(neng)好、使用壽(shou)命長、價(jia)格(ge)便宜等(deng)特點，是(shi)目前市場上(shang)使用普遍的(de)平(ping)(ping)衡(heng)(heng)(heng)機(ji)類(lei)型(xing)。軟(ruan)支(zhi)承(cheng)動(dong)(dong)平(ping)(ping)衡(heng)(heng)(heng)具有平(ping)(ping)衡(heng)(heng)(heng)轉(zhuan)(zhuan)速(su)(su)高于轉(zhuan)(zhuan)子(zi)支(zhi)承(cheng)系(xi)統的(de)固有頻率(lv)，受外(wai)界振動(dong)(dong)信號影(ying)響(xiang)小、測量(liang)精(jing)度高等(deng)特點，目前的(de)主(zhu)要(yao)市場是(shi)微轉(zhuan)(zhuan)子(zi)（旋轉(zhuan)(zhuan)體(ti)重量(liang)一般在(zai)3克(ke)到200克(ke)之間）的(de)平(ping)(ping)衡(heng)(heng)(heng)校驗其主(zhu)要(yao)作用是(shi)通(tong)過檢測和調(diao)整機(ji)械(xie)轉(zhuan)(zhuan)子(zi)的(de)不平(ping)(ping)衡(heng)(heng)(heng)量(liang)，提高機(ji)械(xie)運轉(zhuan)(zhuan)的(de)穩定性(xing)和可(ke)靠性(xing)。自動(dong)(dong)化平(ping)(ping)衡(heng)(heng)(heng)機(ji)哪個好

為了動平(ping)衡效率，許多自動平(ping)衡機也(ye)開始(shi)將測量校正都集結在(zai)一臺(tai)設備內。云南國內平(ping)衡機

二.平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)精(jing)(jing)度(du)及精(jing)(jing)度(du)計(ji)算(suan)(suan)1、表示(shi)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)精(jing)(jing)度(du)的(de)(de)(de)幾種方式：A、用(yong)(yong)轉(zhuan)(zhuan)子(zi)(zi)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)品質G表示(shi)，單(dan)位(wei)mm/sB、用(yong)(yong)許(xu)用(yong)(yong)的(de)(de)(de)剩(sheng)余(yu)(yu)不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)度(du)（率）lper表示(shi)，單(dan)位(wei)、用(yong)(yong)許(xu)用(yong)(yong)的(de)(de)(de)剩(sheng)余(yu)(yu)不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)量(liang)(liang)(liang)Uper表示(shi)，單(dan)位(wei)或、用(yong)(yong)偏心距(ju)表示(shi)單(dan)位(wei)微米，1微米=1/kg2、在(zai)(zai)計(ji)算(suan)(suan)允許(xu)的(de)(de)(de)不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)量(liang)(liang)(liang)時必備的(de)(de)(de)數據：A、轉(zhuan)(zhuan)子(zi)(zi)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)品質的(de)(de)(de)級別GB、被平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)轉(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)工作(zuo)轉(zhuan)(zhuan)速r/min(R.P.m)C、被平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)工件(jian)的(de)(de)(de)重量(liang)(liang)(liang)kgD、用(yong)(yong)單(dan)面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)還是雙面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)；E、不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)量(liang)(liang)(liang)位(wei)置的(de)(de)(de)半徑mm.3、計(ji)算(suan)(suan)步驟：舉例(li)說明例(li)：有一電(dian)機轉(zhuan)(zhuan)子(zi)(zi)，平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)精(jing)(jing)度(du)等級為(wei)G6.3級，轉(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)工作(zuo)轉(zhuan)(zhuan)速為(wei)1400r/min,轉(zhuan)(zhuan)子(zi)(zi)質量(liang)(liang)(liang)20kg轉(zhuan)(zhuan)子(zi)(zi)直(zhi)徑120mm用(yong)(yong)雙面(mian)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)，平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)去重面(mian)在(zai)(zai)外圓處，試計(ji)算(suan)(suan)轉(zhuan)(zhuan)子(zi)(zi)在(zai)(zai)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)后允許(xu)的(de)(de)(de)剩(sheng)余(yu)(yu)不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)量(liang)(liang)(liang)是多少克以內平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)合格。1、計(ji)算(suan)(suan)轉(zhuan)(zhuan)子(zi)(zi)的(de)(de)(de)允許(xu)不(bu)平(ping)(ping)(ping)(ping)(ping)衡(heng)(heng)(heng)(heng)(heng)度(du)（有公(gong)式）eper=(G×1000)／（n/10）按(an)提供的(de)(de)(de)條(tiao)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)(heng)(heng)(heng)機

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