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臥式齒輪減速機,齒輪減速電機,齒輪減速馬達

文章出處:admin 人氣:發(fa)表時間:2019-10-28 11:37

   齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)機低速(su)(su)(su)軸(zhou)頸(jing)(jing)的(de)修(xiu)復(fu)。在(zai)本人接觸到的(de)齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)機維(wei)修(xiu)案例中(zhong),其中(zhong)有臺齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)電機低速(su)(su)(su)軸(zhou)表(biao)面(mian)呈(cheng)現索形、淚(lei)痕狀凹(ao)(ao)坑(keng),深度為(wei)0.03-0.05mm.凹(ao)(ao)坑(keng)內表(biao)面(mian)粗(cu)糙、發暗,安裝研瓦時,齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)機軸(zhou)頸(jing)(jing)表(biao)面(mian)粘上了鎢金(jin)粉末(mo),鎢金(jin)瓦表(biao)面(mian)被刮傷。因此(ci)這低速(su)(su)(su)齒輪(lun)(lun)(lun)軸(zhou)已經無法正常(chang)安裝使用(yong)。出現問(wen)題(ti)主要(yao)是在(zai)運(yun)輸和(he)加(jia)工過(guo)程中(zhong)對(dui)軸(zhou)頸(jing)(jing)表(biao)面(mian)保護不力,被腐蝕(shi)性液體侵入齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)電機低速(su)(su)(su)軸(zhou),導致出現前面(mian)所講(jiang)的(de)凹(ao)(ao)坑(keng)。為(wei)了跟上生產的(de)進度,就(jiu)得想辦法修(xiu)復(fu)齒輪(lun)(lun)(lun)減(jian)(jian)速(su)(su)(su)電機軸(zhou)頸(jing)(jing)。
 
立式齒輪減速機,臥式齒輪減速機,齒輪減速電機,齒輪減速馬達 

 
 
齒輪(lun)(lun)(lun)(lun)減速機(ji)軸(zhou)(zhou)頸(jing)修復方案(an)選擇(ze):用臥式車床砂輪(lun)(lun)(lun)(lun)磨(mo)修軸(zhou)(zhou)頸(jing),此(ci)種(zhong)方法不太容(rong)易實現(xian);第(di)二種(zhong)方法是整體運到減速機(ji)工(gong)廠,把(ba)軸(zhou)(zhou)從大齒輪(lun)(lun)(lun)(lun)孔中壓(ya)出(chu)來,修復齒輪(lun)(lun)(lun)(lun)減速電機(ji)軸(zhou)(zhou)頸(jing)或者更換新軸(zhou)(zhou),在壓(ya)出(chu)時,輪(lun)(lun)(lun)(lun)芯外圈需加熱,此(ci)法很(hen)容(rong)易將齒輪(lun)(lun)(lun)(lun)內孔與軸(zhou)(zhou)外圓損壞(huai)拉傷;第(di)三種(zhong)方法是制作研(yan)具(ju),手工(gong)研(yan)磨(mo)齒輪(lun)(lun)(lun)(lun)減速電機(ji)軸(zhou)(zhou)頸(jing)。上術三種(zhong)方案(an)中,前兩種(zhong)方案(an)很(hen)難實現(xian),只(zhi)有采(cai)取第(di)三種(zhong)方案(an)。
齒(chi)輪(lun)減(jian)速(su)馬達(da)軸(zhou)(zhou)(zhou)頸(jing)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)的(de)(de)機理和(he)操作(zuo)(zuo)(zuo)工藝(yi):此(ci)軸(zhou)(zhou)(zhou)材質(zhi)是45度鍛鋼,硬(ying)度HB218.制造研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)胎具選用(yong)材質(zhi)HT15-33.硬(ying)度HB120-160,研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)胎具與軸(zhou)(zhou)(zhou)頸(jing)要有0.15mm間(jian)隙(xi),研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)胎具的(de)(de)寬(kuan)度比(bi)軸(zhou)(zhou)(zhou)頸(jing)寬(kuan)度小20-30 mm,使(shi)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)具在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)過(guo)程(cheng)中(zhong)(zhong)(zhong)可(ke)(ke)以軸(zhou)(zhou)(zhou)向竄動,研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)胎具選用(yong)120號(hao)和(he)240號(hao)作(zuo)(zuo)(zuo)為磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)料,用(yong)10號(hao)機油、油酸和(he)剛玉配成混合研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)劑。涂(tu)敷研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)法以物理作(zuo)(zuo)(zuo)用(yong)為主,兼(jian)有化學作(zuo)(zuo)(zuo)用(yong)。工作(zuo)(zuo)(zuo)時(shi)把研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)劑均(jun)勻(yun)地(di)涂(tu)敷在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)具表(biao)面(mian)(mian)上進(jin)行研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)。磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)粉(fen)在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)具和(he)軸(zhou)(zhou)(zhou)頸(jing)表(biao)面(mian)(mian)間(jian)為浮動的(de)(de)“多刃”基(ji)體。當研(yan)(yan)(yan)(yan)(yan)(yan)(yan)具與齒(chi)輪(lun)減(jian)速(su)電機軸(zhou)(zhou)(zhou)頸(jing)作(zuo)(zuo)(zuo)相對運(yun)動時(shi),在(zai)(zai)(zai)定的(de)(de)壓力下,對軸(zhou)(zhou)(zhou)頸(jing)表(biao)面(mian)(mian)起著滾擠、摩擦和(he)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)削的(de)(de)綜合作(zuo)(zuo)(zuo)用(yong)。同時(shi)油酸在(zai)(zai)(zai)軸(zhou)(zhou)(zhou)頸(jing)上迅速(su)形成氧化膜,加速(su)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)效果,經過(guo)多次地(di)反復研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)可(ke)(ke)獲得所需要的(de)(de)尺寸和(he)幾何精度。研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)除了(le)去(qu)掉(diao)腐蝕層外,還要保證齒(chi)輪(lun)減(jian)速(su)機軸(zhou)(zhou)(zhou)頸(jing)的(de)(de)同軸(zhou)(zhou)(zhou)度和(he)圓柱度,為此(ci)在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)過(guo)程(cheng)中(zhong)(zhong)(zhong)軸(zhou)(zhou)(zhou)頸(jing)需經常(chang)旋轉,使(shi)其各部(bu)位的(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)量均(jun)勻(yun),大(da)(da)直徑齒(chi)輪(lun)軸(zhou)(zhou)(zhou)從來沒有研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)過(guo),零件大(da)(da)而(er)重(zhong),旋轉極不方便(bian),從實踐中(zhong)(zhong)(zhong)摸索到,在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)過(guo)程(cheng)中(zhong)(zhong)(zhong)軸(zhou)(zhou)(zhou)頸(jing)按120度轉位,分三次研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)軸(zhou)(zhou)(zhou)頸(jing)周,在(zai)(zai)(zai)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)過(guo)程(cheng)中(zhong)(zhong)(zhong)應經常(chang)測量,控制研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)量,使(shi)其各部(bu)位的(de)(de)研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)量均(jun)勻(yun),研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)前仔細測量出(chu)齒(chi)輪(lun)減(jian)速(su)機軸(zhou)(zhou)(zhou)頸(jing)的(de)(de)原(yuan)始尺寸,在(zai)(zai)(zai)每(mei)段軸(zhou)(zhou)(zhou)頸(jing)上各選三個截(jie)面(mian)(mian),在(zai)(zai)(zai)每(mei)個截(jie)面(mian)(mian)上相隔45度測量出(chu)四(si)個尺寸,作(zuo)(zuo)(zuo)為研(yan)(yan)(yan)(yan)(yan)(yan)(yan)磨(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)(mo)時(shi)測量依(yi)據(ju)。
粗研時用(yong)120度剛(gang)玉80%,油酸(suan)15%,10號機油5%調(diao)配成研磨(mo)(mo)劑,均(jun)(jun)勻(yun)地(di)涂敷在清洗干凈(jing)的(de)研磨(mo)(mo)胎具表面,放在干凈(jing)的(de)齒(chi)輪(lun)減速(su)機軸(zhou)頸(jing)上(shang),兩(liang)人分別(bie)站在軸(zhou)頸(jing)兩(liang)側(ce)均(jun)(jun)勻(yun)用(yong)力(li)上(shang)下轉動(dong)研磨(mo)(mo)胎具,使胎具沿軸(zhou)頸(jing)圓周方向30度來回運(yun)動(dong),并(bing)有軸(zhou)向移(yi)動(dong),兩(liang)端(duan)軸(zhou)頸(jing)由兩(liang)組人同時研磨(mo)(mo),在進行中要經常(chang)更換研磨(mo)(mo)劑。并(bing)要經常(chang)測(ce)量,以控制研磨(mo)(mo)尺寸,使其各部(bu)位研磨(mo)(mo)量均(jun)(jun)勻(yun),研磨(mo)(mo)周后實際測(ce)量軸(zhou)頸(jing)尺寸。研磨(mo)(mo)結果表明,齒(chi)輪(lun)軸(zhou)頸(jing)可以正常(chang)使用(yong)。
 
立式(shi)齒輪(lun)減(jian)速機,臥式(shi)齒輪(lun)減(jian)速機,齒輪(lun)減(jian)速電機,齒輪(lun)減(jian)速馬(ma)達(da) 
 
 
 

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