R系列減速電機箱體加工精度的控制

文章(zhang)出(chu)處：admin 人氣：發(fa)表時(shi)間：2019-10-30 11:41

R系列減(jian)(jian)速電機(ji)(ji)箱(xiang)體加(jia)工(gong)精度的(de)(de)控制。本文(wen)從箱(xiang)體的(de)(de)加(jia)工(gong)方面來探討斜齒(chi)輪(lun)減(jian)(jian)速機(ji)(ji)中(zhong)精度控制的(de)(de)工(gong)藝方法與措(cuo)施，大限度地減(jian)(jian)少斜齒(chi)輪(lun)減(jian)(jian)速機(ji)(ji)在使用過程中(zhong)，因零部(bu)件加(jia)工(gong)及裝(zhuang)配(pei)誤差造(zao)成的(de)(de)軸承發(fa)熱，異(yi)常傳動噪(zao)音，齒(chi)部(bu)損壞，漏油等現象，提高R系列減(jian)(jian)速電機(ji)(ji)的(de)(de)使用壽命(ming)。

同軸減速機，R系列減速電機

R系(xi)(xi)列減速(su)電機(ji)箱體的(de)(de)加(jia)工(gong)(gong)精度(du)(du)控制：箱體零(ling)件(jian)是整臺機(ji)器裝配(pei)的(de)(de)基準，是保證斜齒輪(lun)減速(su)機(ji)齒輪(lun)的(de)(de)運轉(zhuan)精度(du)(du)，為齒輪(lun)運轉(zhuan)過程中儲存并提供潤(run)滑和冷卻用油的(de)(de)重要(yao)零(ling)件(jian)，R系(xi)(xi)列減速(su)馬達箱體內部呈膠形(xing)，加(jia)工(gong)(gong)時(shi)對軸承(cheng)支(zhi)承(cheng)孔(kong)尺寸精度(du)(du)，形(xing)位公差和表面粗糙度(du)(du)要(yao)求較高(gao)，否則將影(ying)響(xiang)軸承(cheng)與孔(kong)的(de)(de)配(pei)合精度(du)(du)，使R系(xi)(xi)列減速(su)電機(ji)軸的(de)(de)回(hui)轉(zhuan)精度(du)(du)下降，也使齒輪(lun)等(deng)傳(chuan)動件(jian)產生震(zhen)動和噪音，因此，箱體實際的(de)(de)加(jia)工(gong)(gong)質量，對斜齒輪(lun)減速(su)機(ji)的(de)(de)裝配(pei)精度(du)(du)和使用壽命都有直接影(ying)響(xiang)。

R系列減(jian)速電(dian)機(ji)箱體(ti)(ti)的焊(han)(han)接變形控制：焊(han)(han)接箱體(ti)(ti)應該從(cong)設計及(ji)工(gong)藝(yi)措施上控制焊(han)(han)件質量，包括合(he)理的焊(han)(han)接結構、焊(han)(han)縫尺寸及(ji)坡口形式(shi)，正確(que)選擇焊(han)(han)接裝(zhuang)配順序及(ji)焊(han)(han)接方法，采取必要(yao)的工(gong)藝(yi)措施降低焊(han)(han)接殘(can)余應力，合(he)理安排熱處理工(gong)藝(yi)消除焊(han)(han)接應力，般應進行二次去(qu)應力退火

R系列齒輪(lun)減(jian)速箱(xiang)(xiang)箱(xiang)(xiang)體(ti)(ti)加(jia)(jia)(jia)工(gong)(gong)(gong)精度(du)分(fen)析：箱(xiang)(xiang)體(ti)(ti)的(de)(de)(de)主要平(ping)面(mian)(mian)(mian)(mian)(mian)是(shi)(shi)裝(zhuang)配(pei)基(ji)(ji)準，也是(shi)(shi)加(jia)(jia)(jia)工(gong)(gong)(gong)時(shi)的(de)(de)(de)定位(wei)基(ji)(ji)準，因(yin)此應(ying)有較(jiao)高的(de)(de)(de)平(ping)面(mian)(mian)(mian)(mian)(mian)度(du)和(he)(he)較(jiao)小(xiao)的(de)(de)(de)表面(mian)(mian)(mian)(mian)(mian)粗糙度(du)，孔(kong)系的(de)(de)(de)相互(hu)位(wei)置精度(du)和(he)(he)尺寸精度(du)誤差過大，將加(jia)(jia)(jia)劇斜齒輪(lun)減(jian)速機軸承磨(mo)損(sun)，發熱，軸轉動(dong)時(shi)產(chan)(chan)生跳動(dong)，使R系列減(jian)速電機齒輪(lun)嚙合(he)精度(du)下降，引起震動(dong)和(he)(he)噪聲，影響(xiang)齒輪(lun)壽(shou)命，因(yin)此箱(xiang)(xiang)體(ti)(ti)加(jia)(jia)(jia)工(gong)(gong)(gong)時(shi)應(ying)針對基(ji)(ji)準選擇(ze)(ze)加(jia)(jia)(jia)工(gong)(gong)(gong)方法、加(jia)(jia)(jia)工(gong)(gong)(gong)順序(xu)等合(he)理安排，可(ke)從以下幾(ji)個(ge)方面(mian)(mian)(mian)(mian)(mian)進行加(jia)(jia)(jia)工(gong)(gong)(gong)精度(du)控制。斜齒輪(lun)減(jian)速馬達箱(xiang)(xiang)件的(de)(de)(de)裝(zhuang)配(pei)基(ji)(ji)準和(he)(he)測量基(ji)(ji)準通(tong)常是(shi)(shi)平(ping)面(mian)(mian)(mian)(mian)(mian)，利用(yong)先加(jia)(jia)(jia)工(gong)(gong)(gong)完的(de)(de)(de)較(jiao)大平(ping)面(mian)(mian)(mian)(mian)(mian)作為(wei)孔(kong)加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)定位(wei)基(ji)(ji)面(mian)(mian)(mian)(mian)(mian)，易于安裝(zhuang)夾(jia)(jia)緊(jin)(jin)(jin)牢固，精基(ji)(ji)準可(ke)選擇(ze)(ze)孔(kong)距(ju)較(jiao)遠的(de)(de)(de)兩孔(kong)及開(kai)合(he)面(mian)(mian)(mian)(mian)(mian)的(de)(de)(de)下平(ping)面(mian)(mian)(mian)(mian)(mian)，這(zhe)樣(yang)可(ke)保(bao)(bao)證(zheng)開(kai)合(he)面(mian)(mian)(mian)(mian)(mian)薄厚及外形余量均勻。斜齒輪(lun)減(jian)速機箱(xiang)(xiang)體(ti)(ti)、箱(xiang)(xiang)蓋(gai)開(kai)合(he)面(mian)(mian)(mian)(mian)(mian)精加(jia)(jia)(jia)工(gong)(gong)(gong)后進行刮研，自由狀(zhuang)態下塞(sai)尺檢(jian)驗結合(he)面(mian)(mian)(mian)(mian)(mian)縫隙0.03米不入，合(he)箱(xiang)(xiang)后用(yong)螺栓(shuan)及定位(wei)銷緊(jin)(jin)(jin)固，箱(xiang)(xiang)體(ti)(ti)裝(zhuang)夾(jia)(jia)應(ying)保(bao)(bao)證(zheng)箱(xiang)(xiang)體(ti)(ti)結合(he)面(mian)(mian)(mian)(mian)(mian)與鏜桿中(zhong)心線重(zhong)合(he)，使它(ta)們處于同水平(ping)面(mian)(mian)(mian)(mian)(mian)，同時(shi)也使已加(jia)(jia)(jia)工(gong)(gong)(gong)的(de)(de)(de)端面(mian)(mian)(mian)(mian)(mian)與鏜桿垂直(zhi)，R系列減(jian)速電機箱(xiang)(xiang)體(ti)(ti)加(jia)(jia)(jia)工(gong)(gong)(gong)應(ying)符(fu)合(he)先面(mian)(mian)(mian)(mian)(mian)后孔(kong)的(de)(de)(de)工(gong)(gong)(gong)藝順序(xu)，粗-精加(jia)(jia)(jia)工(gong)(gong)(gong)分(fen)開(kai)，盡量分(fen)配(pei)在兩臺機床上，加(jia)(jia)(jia)工(gong)(gong)(gong)時(shi)適當增(zeng)加(jia)(jia)(jia)走刀次數，用(yong)較(jiao)小(xiao)的(de)(de)(de)夾(jia)(jia)緊(jin)(jin)(jin)力、較(jiao)小(xiao)的(de)(de)(de)切削用(yong)量對平(ping)面(mian)(mian)(mian)(mian)(mian)及孔(kong)光整加(jia)(jia)(jia)工(gong)(gong)(gong)，可(ke)降低切削熱產(chan)(chan)生的(de)(de)(de)變形，箱(xiang)(xiang)體(ti)(ti)在裝(zhuang)夾(jia)(jia)時(shi)夾(jia)(jia)緊(jin)(jin)(jin)點(dian)應(ying)選擇(ze)(ze)在剛度(du)強的(de)(de)(de)方向，夾(jia)(jia)緊(jin)(jin)(jin)力要適度(du)。

R系列(lie)減速電(dian)機箱(xiang)體上軸(zhou)(zhou)承孔的(de)(de)加工般采(cai)取粗鏜 — 半精鏜 — 精鏜的(de)(de)工藝路線，經多次進(jin)給切削，可獲(huo)得較穩定的(de)(de)尺寸精度及其相互配合間隙，減小鏜桿(gan)的(de)(de)擺動，提高工藝系統的(de)(de)穩定性，有利(li)于同(tong)軸(zhou)(zhou)孔系加工的(de)(de)同(tong)軸(zhou)(zhou)度

同軸(zhou)減(jian)速機，R系列減(jian)速電機

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