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F系列減速電機應用案例FA97齒輪箱

     F系列減速(su)電機(ji)應(ying)用案例FA97齒(chi)輪箱。我們平(ping)(ping)常使用的(de)平(ping)(ping)行(xing)軸減(jian)速(su)(su)機,都屬于(yu)(yu)旋轉(zhuan)體,由于(yu)(yu)材質不(bu)均勻、毛坯缺(que)陷、加工及裝(zhuang)配中產(chan)生的(de)誤差、設計時非(fei)對稱幾何形狀等各(ge)種(zhong)因素,使F系列減(jian)速(su)(su)電機在旋轉(zhuan)過程中,因存在不(bu)平(ping)(ping)衡(heng)而產(chan)生離(li)心慣性(xing)(xing)力,且隨著旋轉(zhuan)而不(bu)斷周期(qi)性(xing)(xing)地(di)改變(bian)方(fang)向(xiang),使旋轉(zhuan)中心的(de)位置(zhi)無法固(gu)定不(bu)變(bian),進(jin)而引起平(ping)(ping)行(xing)軸減(jian)速(su)(su)機機械振動、噪音、軸承磨損加速(su)(su)、機械壽命縮(suo)短(duan),嚴重時會引發(fa)破壞(huai)性(xing)(xing)安全事故。
 
平行軸減速機,F系列減速電機
鵠興F系列減速電機
 
F系列(lie)減速(su)(su)電機在(zai)更(geng)換低(di)帶軸齒(chi)(chi)(chi)(chi)輪(lun)(lun)后,齒(chi)(chi)(chi)(chi)輪(lun)(lun)存在(zai)明顯不(bu)平(ping)(ping)衡,為(wei)此(ci),必須對F系列(lie)減速(su)(su)電機進(jin)(jin)行(xing)(xing)(xing)平(ping)(ping)衡試驗(yan),使(shi)其工(gong)(gong)作在(zai)允許的平(ping)(ping)衡精(jing)度范圍內。為(wei)了(le)不(bu)影響(xiang)正常(chang)的生(sheng)(sheng)(sheng)產秩序(xu),決定在(zai)施工(gong)(gong)現(xian)(xian)場(chang)對平(ping)(ping)行(xing)(xing)(xing)軸齒(chi)(chi)(chi)(chi)輪(lun)(lun)減速(su)(su)機的齒(chi)(chi)(chi)(chi)輪(lun)(lun)進(jin)(jin)行(xing)(xing)(xing)現(xian)(xian)場(chang)靜(jing)平(ping)(ping)衡試驗(yan)。通常(chang)情(qing)況(kuang)下,在(zai)齒(chi)(chi)(chi)(chi)輪(lun)(lun)發生(sheng)(sheng)(sheng)靜(jing)態不(bu)平(ping)(ping)衡時,需要將被(bei) 測零件(jian)安(an)裝在(zai)芯軸上,在(zai)專用的平(ping)(ping)衡導軌支架上進(jin)(jin)行(xing)(xing)(xing)靜(jing)平(ping)(ping)衡試驗(yan),常(chang)用的靜(jing)平(ping)(ping)衡支架有(you)圓柱(zhu)形平(ping)(ping)衡架和棱形平(ping)(ping)衡架兩(liang)種,結(jie)合(he)生(sheng)(sheng)(sheng)產中的實際情(qing)況(kuang),如(ru)果將平(ping)(ping)行(xing)(xing)(xing)軸減速(su)(su)機的齒(chi)(chi)(chi)(chi)輪(lun)(lun)拆卸下來進(jin)(jin)行(xing)(xing)(xing)平(ping)(ping)衡試驗(yan),所需時間長,經濟投入大,于是決定嘗試在(zai)現(xian)(xian)場(chang)利用F系列(lie)減速(su)(su)電機箱體替代(dai)平(ping)(ping)衡導軌支架,結(jie)合(he)實際工(gong)(gong)礦條(tiao)件(jian)進(jin)(jin)行(xing)(xing)(xing)平(ping)(ping)衡試驗(yan),這樣可又省去拆除(chu)、裝配等(deng)工(gong)(gong)序(xu),使(shi)平(ping)(ping)行(xing)(xing)(xing)軸減速(su)(su)機在(zai)工(gong)(gong)作狀態下即可獲得較高的平(ping)(ping)衡精(jing)度。
通過實踐,我們積(ji)累了定的(de)(de)(de)經驗,具體(ti)的(de)(de)(de)操作(zuo)方(fang)法如(ru)下(xia)(xia):找正F系(xi)列減速電機下(xia)(xia)箱(xiang)體(ti),水平(ping)度偏差為(wei)<0.02mm/1000mm,以保(bao)證靜(jing)(jing)平(ping)衡(heng)達到較高(gao)(gao)的(de)(de)(de)精度。測(ce)定不平(ping)衡(heng)方(fang)位(wei)(wei):用手盤動齒(chi)輪,使其緩(huan)慢轉動,待(dai)靜(jing)(jing)止(zhi)后(hou),在轉子外圓高(gao)(gao)點(dian)做(zuo)標記(ji),然(ran)后(hou)在相反(fan)的(de)(de)(de)方(fang)向重(zhong)復(fu)操作(zuo),如(ru)此反(fan)復(fu)3-4次,各(ge)標記(ji)的(de)(de)(de)平(ping)均(jun)點(dian)即(ji)為(wei)輕(qing)點(dian),記(ji)作(zuo)B點(dian)。若轉子存在不平(ping)衡(heng),則(ze)在靜(jing)(jing)止(zhi)狀態下(xia)(xia),轉子的(de)(de)(de)重(zhong)點(dian)A應位(wei)(wei)于下(xia)(xia)方(fang)位(wei)(wei)置(zhi),則(ze)A點(dian)即(ji)為(wei)不平(ping)衡(heng)量所在的(de)(de)(de)方(fang)位(wei)(wei),而(er)上方(fang)為(wei)輕(qing)點(dian)B點(dian)。
測(ce)定平(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)(zhong)量的(de)大小:先將平(ping)(ping)行軸減速箱被測(ce)零件的(de)A點(dian)(即偏重(zhong)(zhong)(zhong)(zhong)方位(wei)(wei)(wei))轉至(zhi)水平(ping)(ping)位(wei)(wei)(wei)置(zhi),在(zai)A點(dian)對稱位(wei)(wei)(wei)置(zhi)的(de)配(pei)重(zhong)(zhong)(zhong)(zhong)圓上(shang)(shang)B點(dian)加(jia)試(shi)(shi)(shi)加(jia)配(pei)重(zhong)(zhong)(zhong)(zhong)Q,Q的(de)質量數(shu)值(zhi)由試(shi)(shi)(shi)驗(yan)確定,即用彈簧秤的(de)讀(du)數(shu)即為該(gai)試(shi)(shi)(shi)重(zhong)(zhong)(zhong)(zhong)重(zhong)(zhong)(zhong)(zhong)量,在(zai)B點(dian)加(jia)上(shang)(shang)試(shi)(shi)(shi)重(zhong)(zhong)(zhong)(zhong)后,將A點(dian)反(fan)轉180度(du),使其重(zhong)(zhong)(zhong)(zhong)新處于(yu)水平(ping)(ping)位(wei)(wei)(wei)置(zhi),然(ran)后在(zai)B點(dian)試(shi)(shi)(shi)重(zhong)(zhong)(zhong)(zhong)部位(wei)(wei)(wei)粘貼上(shang)(shang)定重(zhong)(zhong)(zhong)(zhong)量的(de)附加(jia)試(shi)(shi)(shi)重(zhong)(zhong)(zhong)(zhong)g(碎(sui)磁鐵塊),其大小剛好(hao)使F系列減速電(dian)機齒(chi)(chi)(chi)輪在(zai)偏重(zhong)(zhong)(zhong)(zhong)作用下(xia)B點(dian)向(xiang)(xiang)下(xia)轉動為止(zhi)。分兩次測(ce)量的(de)目的(de)是為了消除受軸承(cheng)摩擦(ca)力的(de)影(ying)響造成的(de)測(ce)量誤(wu)差。欲使零件達到靜平(ping)(ping)衡(heng)(heng),則在(zai)B點(dian)所加(jia)的(de)平(ping)(ping)衡(heng)(heng)重(zhong)(zhong)(zhong)(zhong)量Q0=Q+1/2gd. 加(jia)上(shang)(shang)配(pei)重(zhong)(zhong)(zhong)(zhong)塊后,將齒(chi)(chi)(chi)輪向(xiang)(xiang)下(xia)、向(xiang)(xiang)上(shang)(shang)兩個方向(xiang)(xiang)轉動若干次,進(jin)行平(ping)(ping)衡(heng)(heng)品質檢(jian)查,觀察齒(chi)(chi)(chi)輪是否能(neng)(neng)夠在(zai)做任(ren)(ren)意位(wei)(wei)(wei)置(zhi)停(ting)留(liu)(liu),若齒(chi)(chi)(chi)輪能(neng)(neng)在(zai)任(ren)(ren)意位(wei)(wei)(wei)置(zhi)停(ting)留(liu)(liu),說明(ming)齒(chi)(chi)(chi)輪各位(wei)(wei)(wei)置(zhi)均處于(yu)相同的(de)平(ping)(ping)衡(heng)(heng)狀態。若齒(chi)(chi)(chi)輪不能(neng)(neng)在(zai)任(ren)(ren)何位(wei)(wei)(wei)置(zhi)停(ting)留(liu)(liu),則沿(yan)存在(zai)不明(ming)顯(xian)的(de)不平(ping)(ping)衡(heng)(heng),需要進(jin)行精平(ping)(ping)衡(heng)(heng)
 
  
 
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