R系列減速電機箱體加工精度的控制

文(wen)章出處：admin 人氣：發表(biao)時間：2019-10-30 11:41

R系列減(jian)速電(dian)機箱(xiang)體(ti)(ti)加(jia)工(gong)精(jing)(jing)度的控(kong)制。本文(wen)從(cong)箱(xiang)體(ti)(ti)的加(jia)工(gong)方面來探討斜齒輪減(jian)速機中(zhong)精(jing)(jing)度控(kong)制的工(gong)藝(yi)方法與措施，大(da)限度地減(jian)少斜齒輪減(jian)速機在使用(yong)過程中(zhong)，因零部件加(jia)工(gong)及裝配誤差(cha)造成的軸承(cheng)發熱(re)，異常傳動噪音，齒部損壞，漏油等現象，提(ti)高R系列減(jian)速電(dian)機的使用(yong)壽命。

同軸減速機，R系列減速電機

R系(xi)(xi)列(lie)減(jian)速(su)電機(ji)箱體(ti)(ti)的(de)(de)(de)加工(gong)精(jing)度(du)(du)控制：箱體(ti)(ti)零件(jian)是(shi)(shi)整臺機(ji)器裝配(pei)的(de)(de)(de)基準，是(shi)(shi)保(bao)證斜齒輪(lun)減(jian)速(su)機(ji)齒輪(lun)的(de)(de)(de)運轉精(jing)度(du)(du)，為齒輪(lun)運轉過程中(zhong)儲存并提(ti)供潤(run)滑和冷(leng)卻(que)用油的(de)(de)(de)重要零件(jian)，R系(xi)(xi)列(lie)減(jian)速(su)馬達箱體(ti)(ti)內部呈膠形，加工(gong)時(shi)對軸(zhou)(zhou)承支承孔(kong)尺寸精(jing)度(du)(du)，形位公差(cha)和表(biao)面粗糙度(du)(du)要求(qiu)較高，否則(ze)將(jiang)影(ying)響軸(zhou)(zhou)承與孔(kong)的(de)(de)(de)配(pei)合精(jing)度(du)(du)，使R系(xi)(xi)列(lie)減(jian)速(su)電機(ji)軸(zhou)(zhou)的(de)(de)(de)回轉精(jing)度(du)(du)下降，也使齒輪(lun)等傳動件(jian)產生(sheng)震動和噪音(yin)，因此，箱體(ti)(ti)實際(ji)的(de)(de)(de)加工(gong)質(zhi)量，對斜齒輪(lun)減(jian)速(su)機(ji)的(de)(de)(de)裝配(pei)精(jing)度(du)(du)和使用壽命都有(you)直接影(ying)響。

R系(xi)列減速電(dian)機箱(xiang)體的(de)焊(han)(han)接變(bian)形(xing)控制(zhi)：焊(han)(han)接箱(xiang)體應(ying)該從(cong)設計及(ji)工(gong)藝措(cuo)施上控制(zhi)焊(han)(han)件質量，包括合理(li)(li)的(de)焊(han)(han)接結構(gou)、焊(han)(han)縫(feng)尺寸及(ji)坡(po)口(kou)形(xing)式，正確(que)選擇焊(han)(han)接裝配順序及(ji)焊(han)(han)接方法，采取(qu)必要的(de)工(gong)藝措(cuo)施降低焊(han)(han)接殘余應(ying)力(li)，合理(li)(li)安排熱處理(li)(li)工(gong)藝消除(chu)焊(han)(han)接應(ying)力(li)，般應(ying)進行二(er)次去(qu)應(ying)力(li)退火

R系(xi)列(lie)齒(chi)(chi)輪(lun)(lun)(lun)減(jian)(jian)(jian)速箱(xiang)(xiang)箱(xiang)(xiang)體加工(gong)(gong)(gong)(gong)精(jing)(jing)度(du)(du)(du)分析：箱(xiang)(xiang)體的(de)(de)(de)主要(yao)平(ping)面(mian)(mian)是(shi)裝(zhuang)配基準(zhun)，也(ye)是(shi)加工(gong)(gong)(gong)(gong)時(shi)的(de)(de)(de)定位(wei)基準(zhun)，因此應(ying)(ying)有較(jiao)(jiao)高的(de)(de)(de)平(ping)面(mian)(mian)度(du)(du)(du)和(he)(he)較(jiao)(jiao)小(xiao)的(de)(de)(de)表面(mian)(mian)粗(cu)糙(cao)度(du)(du)(du)，孔系(xi)的(de)(de)(de)相互位(wei)置精(jing)(jing)度(du)(du)(du)和(he)(he)尺(chi)(chi)寸精(jing)(jing)度(du)(du)(du)誤差過大，將加劇斜(xie)(xie)齒(chi)(chi)輪(lun)(lun)(lun)減(jian)(jian)(jian)速機(ji)軸承磨(mo)損(sun)，發熱，軸轉動(dong)時(shi)產生(sheng)跳動(dong)，使(shi)R系(xi)列(lie)減(jian)(jian)(jian)速電機(ji)齒(chi)(chi)輪(lun)(lun)(lun)嚙合(he)(he)精(jing)(jing)度(du)(du)(du)下降(jiang)(jiang)，引(yin)起(qi)震動(dong)和(he)(he)噪聲，影響(xiang)齒(chi)(chi)輪(lun)(lun)(lun)壽(shou)命，因此箱(xiang)(xiang)體加工(gong)(gong)(gong)(gong)時(shi)應(ying)(ying)針對基準(zhun)選(xuan)擇加工(gong)(gong)(gong)(gong)方法、加工(gong)(gong)(gong)(gong)順序等合(he)(he)理安排，可從以下幾個方面(mian)(mian)進(jin)行(xing)加工(gong)(gong)(gong)(gong)精(jing)(jing)度(du)(du)(du)控制。斜(xie)(xie)齒(chi)(chi)輪(lun)(lun)(lun)減(jian)(jian)(jian)速馬達箱(xiang)(xiang)件的(de)(de)(de)裝(zhuang)配基準(zhun)和(he)(he)測量基準(zhun)通常是(shi)平(ping)面(mian)(mian)，利用(yong)先(xian)加工(gong)(gong)(gong)(gong)完的(de)(de)(de)較(jiao)(jiao)大平(ping)面(mian)(mian)作為孔加工(gong)(gong)(gong)(gong)的(de)(de)(de)定位(wei)基面(mian)(mian)，易于安裝(zhuang)夾緊(jin)牢固，精(jing)(jing)基準(zhun)可選(xuan)擇孔距較(jiao)(jiao)遠的(de)(de)(de)兩孔及(ji)開合(he)(he)面(mian)(mian)的(de)(de)(de)下平(ping)面(mian)(mian)，這樣可保證開合(he)(he)面(mian)(mian)薄厚及(ji)外形(xing)(xing)余量均勻(yun)。斜(xie)(xie)齒(chi)(chi)輪(lun)(lun)(lun)減(jian)(jian)(jian)速機(ji)箱(xiang)(xiang)體、箱(xiang)(xiang)蓋開合(he)(he)面(mian)(mian)精(jing)(jing)加工(gong)(gong)(gong)(gong)后(hou)進(jin)行(xing)刮研(yan)，自由狀態下塞(sai)尺(chi)(chi)檢驗結(jie)合(he)(he)面(mian)(mian)縫隙(xi)0.03米不入，合(he)(he)箱(xiang)(xiang)后(hou)用(yong)螺(luo)栓及(ji)定位(wei)銷緊(jin)固，箱(xiang)(xiang)體裝(zhuang)夾應(ying)(ying)保證箱(xiang)(xiang)體結(jie)合(he)(he)面(mian)(mian)與鏜(tang)(tang)桿中心線重(zhong)合(he)(he)，使(shi)它們處于同水平(ping)面(mian)(mian)，同時(shi)也(ye)使(shi)已(yi)加工(gong)(gong)(gong)(gong)的(de)(de)(de)端面(mian)(mian)與鏜(tang)(tang)桿垂(chui)直，R系(xi)列(lie)減(jian)(jian)(jian)速電機(ji)箱(xiang)(xiang)體加工(gong)(gong)(gong)(gong)應(ying)(ying)符(fu)合(he)(he)先(xian)面(mian)(mian)后(hou)孔的(de)(de)(de)工(gong)(gong)(gong)(gong)藝順序，粗(cu)-精(jing)(jing)加工(gong)(gong)(gong)(gong)分開，盡量分配在兩臺機(ji)床上，加工(gong)(gong)(gong)(gong)時(shi)適(shi)當增加走刀次數，用(yong)較(jiao)(jiao)小(xiao)的(de)(de)(de)夾緊(jin)力、較(jiao)(jiao)小(xiao)的(de)(de)(de)切削用(yong)量對平(ping)面(mian)(mian)及(ji)孔光(guang)整加工(gong)(gong)(gong)(gong)，可降(jiang)(jiang)低切削熱產生(sheng)的(de)(de)(de)變形(xing)(xing)，箱(xiang)(xiang)體在裝(zhuang)夾時(shi)夾緊(jin)點應(ying)(ying)選(xuan)擇在剛度(du)(du)(du)強的(de)(de)(de)方向，夾緊(jin)力要(yao)適(shi)度(du)(du)(du)。

R系列減(jian)速(su)電(dian)機箱體上軸(zhou)承孔(kong)的(de)(de)加工般采取粗鏜(tang) — 半精鏜(tang) — 精鏜(tang)的(de)(de)工藝路(lu)線，經多次進給切削，可獲得較穩(wen)(wen)定(ding)的(de)(de)尺寸精度(du)及其相(xiang)互配合間隙，減(jian)小鏜(tang)桿的(de)(de)擺動，提(ti)高工藝系統(tong)的(de)(de)穩(wen)(wen)定(ding)性，有利(li)于同軸(zhou)孔(kong)系加工的(de)(de)同軸(zhou)度(du)

同軸減速(su)機，R系列減速(su)電機

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