R系列減速電機箱體加工精度的控制

文章出處(chu)：admin 人氣：發(fa)表時間：2019-10-30 11:41

R系列減(jian)速電機(ji)箱體加工(gong)精度(du)(du)的(de)控制。本文從箱體的(de)加工(gong)方面(mian)來探(tan)討斜(xie)齒輪(lun)減(jian)速機(ji)中精度(du)(du)控制的(de)工(gong)藝(yi)方法(fa)與措施，大限度(du)(du)地減(jian)少斜(xie)齒輪(lun)減(jian)速機(ji)在使(shi)用(yong)過程中，因零部件加工(gong)及裝配誤差造成的(de)軸承發熱(re)，異(yi)常(chang)傳動噪音，齒部損壞(huai)，漏油(you)等現象，提高R系列減(jian)速電機(ji)的(de)使(shi)用(yong)壽命(ming)。

同軸減速機，R系列減速電機

R系(xi)(xi)列減(jian)(jian)速(su)電(dian)機(ji)箱體(ti)(ti)的(de)加(jia)工精(jing)(jing)(jing)度(du)(du)控(kong)制：箱體(ti)(ti)零(ling)件是(shi)整臺機(ji)器(qi)裝(zhuang)(zhuang)配(pei)的(de)基準(zhun)，是(shi)保(bao)證斜齒輪減(jian)(jian)速(su)機(ji)齒輪的(de)運轉精(jing)(jing)(jing)度(du)(du)，為齒輪運轉過程(cheng)中儲存并提(ti)供潤滑(hua)和(he)冷(leng)卻用油的(de)重(zhong)要零(ling)件，R系(xi)(xi)列減(jian)(jian)速(su)馬達箱體(ti)(ti)內部呈(cheng)膠形(xing)，加(jia)工時(shi)對(dui)(dui)軸承支承孔尺寸精(jing)(jing)(jing)度(du)(du)，形(xing)位公差和(he)表面粗(cu)糙(cao)度(du)(du)要求較高，否則將影(ying)響(xiang)軸承與孔的(de)配(pei)合精(jing)(jing)(jing)度(du)(du)，使(shi)R系(xi)(xi)列減(jian)(jian)速(su)電(dian)機(ji)軸的(de)回轉精(jing)(jing)(jing)度(du)(du)下(xia)降，也使(shi)齒輪等傳動(dong)件產生震動(dong)和(he)噪音，因此(ci)，箱體(ti)(ti)實際的(de)加(jia)工質量，對(dui)(dui)斜齒輪減(jian)(jian)速(su)機(ji)的(de)裝(zhuang)(zhuang)配(pei)精(jing)(jing)(jing)度(du)(du)和(he)使(shi)用壽命都(dou)有直接影(ying)響(xiang)。

R系(xi)列減速電機箱(xiang)體(ti)的焊(han)(han)接(jie)(jie)(jie)(jie)(jie)變形控制：焊(han)(han)接(jie)(jie)(jie)(jie)(jie)箱(xiang)體(ti)應該從(cong)設(she)計及工(gong)藝措(cuo)施上(shang)控制焊(han)(han)件質量，包括合理的焊(han)(han)接(jie)(jie)(jie)(jie)(jie)結構(gou)、焊(han)(han)縫尺寸(cun)及坡(po)口形式，正確選(xuan)擇焊(han)(han)接(jie)(jie)(jie)(jie)(jie)裝配順序(xu)及焊(han)(han)接(jie)(jie)(jie)(jie)(jie)方法，采取必要的工(gong)藝措(cuo)施降低(di)焊(han)(han)接(jie)(jie)(jie)(jie)(jie)殘余應力(li)(li)(li)，合理安排熱處理工(gong)藝消除焊(han)(han)接(jie)(jie)(jie)(jie)(jie)應力(li)(li)(li)，般(ban)應進行二次去應力(li)(li)(li)退火

R系列(lie)齒(chi)(chi)輪減(jian)速箱(xiang)箱(xiang)體(ti)(ti)(ti)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)度(du)(du)分(fen)析(xi)：箱(xiang)體(ti)(ti)(ti)的(de)主要平(ping)面(mian)(mian)(mian)(mian)是(shi)裝配(pei)基(ji)準(zhun)(zhun)(zhun)，也是(shi)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)的(de)定(ding)位(wei)基(ji)準(zhun)(zhun)(zhun)，因此應(ying)(ying)(ying)有較(jiao)高(gao)的(de)平(ping)面(mian)(mian)(mian)(mian)度(du)(du)和較(jiao)小(xiao)的(de)表面(mian)(mian)(mian)(mian)粗糙度(du)(du)，孔系的(de)相互(hu)位(wei)置精(jing)度(du)(du)和尺寸精(jing)度(du)(du)誤差過大(da)，將加(jia)(jia)(jia)(jia)劇斜(xie)齒(chi)(chi)輪減(jian)速機(ji)軸(zhou)承磨損(sun)，發熱，軸(zhou)轉(zhuan)動(dong)時(shi)(shi)產生跳動(dong)，使R系列(lie)減(jian)速電機(ji)齒(chi)(chi)輪嚙(nie)合(he)(he)精(jing)度(du)(du)下(xia)降，引起震(zhen)動(dong)和噪聲，影響齒(chi)(chi)輪壽(shou)命，因此箱(xiang)體(ti)(ti)(ti)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)應(ying)(ying)(ying)針(zhen)對基(ji)準(zhun)(zhun)(zhun)選擇加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)法、加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)順(shun)序(xu)(xu)等(deng)合(he)(he)理安(an)排，可(ke)(ke)從以下(xia)幾個方(fang)面(mian)(mian)(mian)(mian)進行加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)度(du)(du)控制。斜(xie)齒(chi)(chi)輪減(jian)速馬達箱(xiang)件的(de)裝配(pei)基(ji)準(zhun)(zhun)(zhun)和測量基(ji)準(zhun)(zhun)(zhun)通常是(shi)平(ping)面(mian)(mian)(mian)(mian)，利用(yong)(yong)(yong)先加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)完(wan)的(de)較(jiao)大(da)平(ping)面(mian)(mian)(mian)(mian)作為(wei)孔加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)定(ding)位(wei)基(ji)面(mian)(mian)(mian)(mian)，易(yi)于(yu)(yu)安(an)裝夾(jia)(jia)(jia)緊(jin)牢固，精(jing)基(ji)準(zhun)(zhun)(zhun)可(ke)(ke)選擇孔距較(jiao)遠的(de)兩(liang)(liang)孔及開(kai)(kai)合(he)(he)面(mian)(mian)(mian)(mian)的(de)下(xia)平(ping)面(mian)(mian)(mian)(mian)，這樣可(ke)(ke)保(bao)證開(kai)(kai)合(he)(he)面(mian)(mian)(mian)(mian)薄厚及外(wai)形余量均勻。斜(xie)齒(chi)(chi)輪減(jian)速機(ji)箱(xiang)體(ti)(ti)(ti)、箱(xiang)蓋(gai)開(kai)(kai)合(he)(he)面(mian)(mian)(mian)(mian)精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)后(hou)進行刮研(yan)，自由狀(zhuang)態(tai)下(xia)塞(sai)尺檢(jian)驗結合(he)(he)面(mian)(mian)(mian)(mian)縫隙0.03米不入，合(he)(he)箱(xiang)后(hou)用(yong)(yong)(yong)螺栓及定(ding)位(wei)銷(xiao)緊(jin)固，箱(xiang)體(ti)(ti)(ti)裝夾(jia)(jia)(jia)應(ying)(ying)(ying)保(bao)證箱(xiang)體(ti)(ti)(ti)結合(he)(he)面(mian)(mian)(mian)(mian)與鏜桿(gan)中心(xin)線重合(he)(he)，使它們處于(yu)(yu)同(tong)(tong)水(shui)平(ping)面(mian)(mian)(mian)(mian)，同(tong)(tong)時(shi)(shi)也使已加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的(de)端面(mian)(mian)(mian)(mian)與鏜桿(gan)垂直，R系列(lie)減(jian)速電機(ji)箱(xiang)體(ti)(ti)(ti)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)應(ying)(ying)(ying)符合(he)(he)先面(mian)(mian)(mian)(mian)后(hou)孔的(de)工(gong)(gong)(gong)(gong)(gong)(gong)藝順(shun)序(xu)(xu)，粗-精(jing)加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)分(fen)開(kai)(kai)，盡量分(fen)配(pei)在兩(liang)(liang)臺(tai)機(ji)床上，加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)(shi)適當增加(jia)(jia)(jia)(jia)走刀次數，用(yong)(yong)(yong)較(jiao)小(xiao)的(de)夾(jia)(jia)(jia)緊(jin)力、較(jiao)小(xiao)的(de)切削用(yong)(yong)(yong)量對平(ping)面(mian)(mian)(mian)(mian)及孔光整加(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)，可(ke)(ke)降低(di)切削熱產生的(de)變形，箱(xiang)體(ti)(ti)(ti)在裝夾(jia)(jia)(jia)時(shi)(shi)夾(jia)(jia)(jia)緊(jin)點應(ying)(ying)(ying)選擇在剛度(du)(du)強的(de)方(fang)向，夾(jia)(jia)(jia)緊(jin)力要適度(du)(du)。

R系列減速(su)電機箱體上軸承孔的加工般(ban)采取粗鏜(tang) — 半精鏜(tang) — 精鏜(tang)的工藝路線，經(jing)多次進(jin)給切削，可獲得較穩(wen)定(ding)的尺(chi)寸(cun)精度及其(qi)相互配合間(jian)隙，減小鏜(tang)桿(gan)的擺(bai)動，提高(gao)工藝系統的穩(wen)定(ding)性，有利(li)于同軸孔系加工的同軸度

同軸減(jian)速(su)機，R系(xi)列減(jian)速(su)電機

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