R系列減速電機箱體加工精度的控制

文章出(chu)處：admin 人氣：發表時間：2019-10-30 11:41

R系列減(jian)(jian)速電機箱(xiang)體加(jia)(jia)工精度的(de)控(kong)制(zhi)。本文從箱(xiang)體的(de)加(jia)(jia)工方面來探討(tao)斜(xie)(xie)齒輪減(jian)(jian)速機中(zhong)精度控(kong)制(zhi)的(de)工藝方法與措(cuo)施，大(da)限度地減(jian)(jian)少斜(xie)(xie)齒輪減(jian)(jian)速機在(zai)使(shi)用過程(cheng)中(zhong)，因零部(bu)件(jian)加(jia)(jia)工及裝(zhuang)配誤差造成的(de)軸承發熱(re)，異常傳動噪音，齒部(bu)損壞，漏(lou)油等現(xian)象(xiang)，提高(gao)R系列減(jian)(jian)速電機的(de)使(shi)用壽命。

同軸減速機，R系列減速電機

R系列減速(su)電(dian)機箱體(ti)(ti)的加工精(jing)(jing)度(du)(du)控制：箱體(ti)(ti)零件是(shi)整(zheng)臺(tai)機器裝配(pei)的基(ji)準，是(shi)保證斜齒輪(lun)(lun)減速(su)機齒輪(lun)(lun)的運轉精(jing)(jing)度(du)(du)，為齒輪(lun)(lun)運轉過程中儲(chu)存并提供潤滑(hua)和(he)冷卻用油(you)的重要零件，R系列減速(su)馬達箱體(ti)(ti)內部呈膠(jiao)形，加工時對軸承支承孔(kong)尺寸(cun)精(jing)(jing)度(du)(du)，形位公(gong)差和(he)表面粗糙度(du)(du)要求較高，否則將影(ying)響軸承與孔(kong)的配(pei)合精(jing)(jing)度(du)(du)，使(shi)R系列減速(su)電(dian)機軸的回(hui)轉精(jing)(jing)度(du)(du)下(xia)降，也使(shi)齒輪(lun)(lun)等傳(chuan)動件產生震動和(he)噪音，因此，箱體(ti)(ti)實際的加工質量，對斜齒輪(lun)(lun)減速(su)機的裝配(pei)精(jing)(jing)度(du)(du)和(he)使(shi)用壽命都有(you)直接(jie)影(ying)響。

R系列減速(su)電機(ji)箱(xiang)體的焊接變形控制：焊接箱(xiang)體應(ying)該從設計及(ji)(ji)工(gong)藝措施(shi)上(shang)控制焊件質量，包括合(he)理的焊接結構、焊縫尺寸(cun)及(ji)(ji)坡口(kou)形式，正(zheng)確(que)選擇焊接裝配順序(xu)及(ji)(ji)焊接方法，采(cai)取必要的工(gong)藝措施(shi)降低焊接殘余(yu)應(ying)力(li)，合(he)理安排熱處理工(gong)藝消除焊接應(ying)力(li)，般應(ying)進(jin)行二(er)次去應(ying)力(li)退火(huo)

R系列齒(chi)輪(lun)(lun)(lun)減(jian)速(su)(su)箱箱體(ti)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)度(du)分(fen)析：箱體(ti)的主要(yao)平面(mian)(mian)是裝(zhuang)配(pei)基(ji)準(zhun)(zhun)，也是加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)的定位(wei)(wei)基(ji)準(zhun)(zhun)，因此應有(you)較高的平面(mian)(mian)度(du)和(he)(he)(he)較小(xiao)的表面(mian)(mian)粗(cu)糙度(du)，孔(kong)系的相互位(wei)(wei)置精(jing)度(du)和(he)(he)(he)尺寸精(jing)度(du)誤差過大，將加(jia)(jia)(jia)(jia)(jia)劇斜(xie)齒(chi)輪(lun)(lun)(lun)減(jian)速(su)(su)機(ji)軸承磨損，發熱，軸轉動時(shi)產生(sheng)跳動，使R系列減(jian)速(su)(su)電機(ji)齒(chi)輪(lun)(lun)(lun)嚙合(he)(he)精(jing)度(du)下(xia)降(jiang)，引起震動和(he)(he)(he)噪聲，影響齒(chi)輪(lun)(lun)(lun)壽命，因此箱體(ti)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)應針對(dui)基(ji)準(zhun)(zhun)選(xuan)擇(ze)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)方(fang)法、加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)順序等合(he)(he)理(li)安排，可(ke)從以下(xia)幾(ji)個方(fang)面(mian)(mian)進行加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)精(jing)度(du)控制(zhi)。斜(xie)齒(chi)輪(lun)(lun)(lun)減(jian)速(su)(su)馬達箱件的裝(zhuang)配(pei)基(ji)準(zhun)(zhun)和(he)(he)(he)測量(liang)基(ji)準(zhun)(zhun)通常是平面(mian)(mian)，利用(yong)先(xian)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)完的較大平面(mian)(mian)作為孔(kong)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的定位(wei)(wei)基(ji)面(mian)(mian)，易于(yu)安裝(zhuang)夾(jia)(jia)(jia)緊(jin)牢(lao)固，精(jing)基(ji)準(zhun)(zhun)可(ke)選(xuan)擇(ze)孔(kong)距較遠的兩(liang)孔(kong)及(ji)(ji)開合(he)(he)面(mian)(mian)的下(xia)平面(mian)(mian)，這(zhe)樣可(ke)保(bao)證開合(he)(he)面(mian)(mian)薄厚(hou)及(ji)(ji)外形(xing)余量(liang)均勻。斜(xie)齒(chi)輪(lun)(lun)(lun)減(jian)速(su)(su)機(ji)箱體(ti)、箱蓋開合(he)(he)面(mian)(mian)精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)后進行刮研(yan)，自由(you)狀態下(xia)塞尺檢驗(yan)結合(he)(he)面(mian)(mian)縫(feng)隙0.03米不入，合(he)(he)箱后用(yong)螺(luo)栓及(ji)(ji)定位(wei)(wei)銷緊(jin)固，箱體(ti)裝(zhuang)夾(jia)(jia)(jia)應保(bao)證箱體(ti)結合(he)(he)面(mian)(mian)與鏜桿中心線重(zhong)合(he)(he)，使它們處(chu)于(yu)同水平面(mian)(mian)，同時(shi)也使已加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)的端面(mian)(mian)與鏜桿垂直，R系列減(jian)速(su)(su)電機(ji)箱體(ti)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)應符(fu)合(he)(he)先(xian)面(mian)(mian)后孔(kong)的工(gong)(gong)(gong)(gong)(gong)(gong)藝順序，粗(cu)-精(jing)加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)分(fen)開，盡量(liang)分(fen)配(pei)在兩(liang)臺(tai)機(ji)床上，加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)時(shi)適(shi)當增(zeng)加(jia)(jia)(jia)(jia)(jia)走刀(dao)次數，用(yong)較小(xiao)的夾(jia)(jia)(jia)緊(jin)力(li)、較小(xiao)的切削用(yong)量(liang)對(dui)平面(mian)(mian)及(ji)(ji)孔(kong)光整加(jia)(jia)(jia)(jia)(jia)工(gong)(gong)(gong)(gong)(gong)(gong)，可(ke)降(jiang)低切削熱產生(sheng)的變形(xing)，箱體(ti)在裝(zhuang)夾(jia)(jia)(jia)時(shi)夾(jia)(jia)(jia)緊(jin)點應選(xuan)擇(ze)在剛(gang)度(du)強的方(fang)向，夾(jia)(jia)(jia)緊(jin)力(li)要(yao)適(shi)度(du)。

R系列減速(su)電機(ji)箱體上軸承孔的(de)(de)加工(gong)般采(cai)取粗(cu)鏜(tang)(tang) — 半精鏜(tang)(tang) — 精鏜(tang)(tang)的(de)(de)工(gong)藝(yi)(yi)路線，經(jing)多次(ci)進給切削，可獲得(de)較穩(wen)定的(de)(de)尺寸(cun)精度及其相互配合間隙，減小(xiao)鏜(tang)(tang)桿的(de)(de)擺動，提高工(gong)藝(yi)(yi)系統的(de)(de)穩(wen)定性，有(you)利于同(tong)軸孔系加工(gong)的(de)(de)同(tong)軸度

同(tong)軸減速機(ji)，R系列減速電機(ji)

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