K系列減速電機齒輪軸部件精度控制

文章出處：admin 人氣：發表時間：2019-10-30 11:56

K系列減速(su)電機齒(chi)(chi)(chi)(chi)輪軸(zhou)部(bu)件精度(du)控制(zhi)。K系列減速(su)電機，齒(chi)(chi)(chi)(chi)輪軸(zhou)大(da)多采用(yong)低碳合(he)金鋼經滲(shen)碳，淬火(huo)(huo)工(gong)藝(yi)制(zhi)造，或采用(yong)氮(dan)化鋼經氮(dan)化處理制(zhi)造，滲(shen)碳、淬火(huo)(huo)工(gong)藝(yi)制(zhi)造的錐齒(chi)(chi)(chi)(chi)輪減速(su)速(su)的齒(chi)(chi)(chi)(chi)輪表面(mian)(mian)(mian)硬(ying)度(du)高，齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)滲(shen)碳層均勻，心部(bu)韌性好，抗沖擊，特別適用(yong)于低速(su)重載齒(chi)(chi)(chi)(chi)輪傳動，與軟齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)相(xiang)比較，硬(ying)齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)齒(chi)(chi)(chi)(chi)輪跑合(he)能力較差，必須在加(jia)工(gong)時控制(zhi)K系列減速(su)電機齒(chi)(chi)(chi)(chi)形及(ji)表面(mian)(mian)(mian)粗糙(cao)度(du)的精度(du)，因為齒(chi)(chi)(chi)(chi)向，齒(chi)(chi)(chi)(chi)廓誤差及(ji)表面(mian)(mian)(mian)粗糙(cao)度(du)直接影響齒(chi)(chi)(chi)(chi)面(mian)(mian)(mian)嚙合(he)精度(du)，因此(ci)可以通過提高制(zhi)造精度(du)來保證載荷(he)沿齒(chi)(chi)(chi)(chi)寬的均勻分布。

錐齒輪減速機，K系列減速電機齒輪軸部件精度控制

滲碳(tan)淬(cui)(cui)火齒(chi)(chi)輪(lun)材(cai)料(liao)選(xuan)用(yong)(yong)(yong) ：應針(zhen)對K系(xi)列(lie)減(jian)(jian)速(su)電機(ji)的(de)(de)使用(yong)(yong)(yong)性(xing)能，滿足齒(chi)(chi)輪(lun)抗彎曲疲(pi)勞強度，抗接觸疲(pi)勞強度要(yao)求的(de)(de)同時，也要(yao)材(cai)料(liao)的(de)(de)工(gong)藝(yi)(yi)性(xing)及經濟性(xing)，常用(yong)(yong)(yong)來制(zhi)(zhi)造(zao)錐(zhui)(zhui)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)機(ji)齒(chi)(chi)輪(lun)材(cai)料(liao)的(de)(de)有低碳(tan)合金鋼(gang)，當要(yao)求錐(zhui)(zhui)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)機(ji)承載能力較(jiao)高時，般均(jun)采(cai)用(yong)(yong)(yong)高檔(dang)滲碳(tan)鋼(gang)制(zhi)(zhi)造(zao)。齒(chi)(chi)輪(lun)軸(zhou)工(gong)藝(yi)(yi)過(guo)程及精(jing)度控制(zhi)(zhi)：K系(xi)列(lie)減(jian)(jian)速(su)電機(ji)齒(chi)(chi)輪(lun)軸(zhou)的(de)(de)加(jia)工(gong)精(jing)度，應從(cong)材(cai)質選(xuan)用(yong)(yong)(yong)、預備熱處理、機(ji)加(jia)精(jing)度、滲碳(tan)工(gong)藝(yi)(yi)參(can)數、淬(cui)(cui)火介質、變(bian)形修(xiu)正等(deng)方面進(jin)行控制(zhi)(zhi)。精(jing)加(jia)工(gong)基準的(de)(de)選(xuan)擇因(yin)錐(zhui)(zhui)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)機(ji)齒(chi)(chi)輪(lun)的(de)(de)結構形狀不同而有所差異，軸(zhou)類零件磨削或制(zhi)(zhi)齒(chi)(chi)通常采(cai)用(yong)(yong)(yong)兩(liang)端(duan)(duan)中(zhong)(zhong)心孔(kong)(kong)為定(ding)位(wei)基準，因(yin)為錐(zhui)(zhui)齒(chi)(chi)輪(lun)減(jian)(jian)速(su)電機(ji)中(zhong)(zhong)心孔(kong)(kong)作(zuo)基準符合設(she)計及工(gong)藝(yi)(yi)基準重(zhong)合的(de)(de)原則，能保(bao)證(zheng)較(jiao)高的(de)(de)位(wei)置精(jing)度且工(gong)件安裝方便，中(zhong)(zhong)心孔(kong)(kong)加(jia)工(gong)應保(bao)證(zheng)有足夠大的(de)(de)尺(chi)寸和(he)錐(zhui)(zhui)度，兩(liang)端(duan)(duan)中(zhong)(zhong)心孔(kong)(kong)在(zai)同軸(zhou)心線上，表面粗(cu)糙度應不小于Ra1.6.空心軸(zhou)類齒(chi)(chi)輪(lun)，在(zai)中(zhong)(zhong)心內孔(kong)(kong)鉆出后，可(ke)以用(yong)(yong)(yong)兩(liang)端(duan)(duan)孔(kong)(kong)中(zhong)(zhong)的(de)(de)錐(zhui)(zhui)面定(ding)位(wei)，孔(kong)(kong)徑較(jiao)大時用(yong)(yong)(yong)錐(zhui)(zhui)堵定(ding)位(wei)，盤(pan)型齒(chi)(chi)輪(lun)零件制(zhi)(zhi)齒(chi)(chi)時可(ke)采(cai)用(yong)(yong)(yong)以內孔(kong)(kong)和(he)端(duan)(duan)面定(ding)位(wei)方式(shi)或以外(wai)圓和(he)端(duan)(duan)面定(ding)位(wei)方式(shi)。

滲碳(tan)(tan)(tan)淬(cui)火(huo)齒(chi)(chi)輪(lun)熱(re)處(chu)理(li)(li)(li)工(gong)藝(yi)有預(yu)備(bei)(bei)熱(re)處(chu)理(li)(li)(li)及齒(chi)(chi)形(xing)熱(re)處(chu)理(li)(li)(li)，預(yu)備(bei)(bei)熱(re)處(chu)理(li)(li)(li)直接影(ying)響K系列減速電機(ji)齒(chi)(chi)輪(lun)的(de)力學性能(neng)及切削加(jia)工(gong)性，其(qi)目的(de)是細化(hua)晶粒，改善組織，提高(gao)鋼的(de)機(ji)械性能(neng)，便于切削，并為終(zhong)熱(re)處(chu)理(li)(li)(li)作準備(bei)(bei)。預(yu)備(bei)(bei)熱(re)處(chu)理(li)(li)(li)決定了齒(chi)(chi)輪(lun)的(de)心部組織狀態。對(dui)(dui)常見(jian)的(de)缺陷如滲層過(guo)淺，表(biao)(biao)面碳(tan)(tan)(tan)量過(guo)低(di)，表(biao)(biao)面脫(tuo)碳(tan)(tan)(tan)，畸變等(deng)在滲碳(tan)(tan)(tan)淬(cui)火(huo)過(guo)程中采(cai)取措施加(jia)以控制，傘齒(chi)(chi)輪(lun)減速機(ji)齒(chi)(chi)形(xing)加(jia)工(gong)方法(fa)應根據現有設備(bei)(bei)條件、齒(chi)(chi)輪(lun)精度(du)(du)等(deng)、表(biao)(biao)面粗糙(cao)度(du)(du)、硬度(du)(du)要求等(deng)選(xuan)取，滲碳(tan)(tan)(tan)淬(cui)火(huo)齒(chi)(chi)輪(lun)，必(bi)須經(jing)磨齒(chi)(chi)來修復高(gao)溫引起(qi)的(de)齒(chi)(chi)形(xing)變形(xing)，錐齒(chi)(chi)輪(lun)減速機(ji)制齒(chi)(chi)前(qian)要對(dui)(dui)選(xuan)用的(de)齒(chi)(chi)輪(lun)刀(dao)具進(jin)行(xing)檢驗，留磨滾刀(dao)精度(du)(du)須達到AA，滾刀(dao)經(jing)幾次刃磨后須對(dui)(dui)刀(dao)齒(chi)(chi)前(qian)刃面徑向性，容屑槽的(de)相鄰(lin)周節差，容屑槽周節的(de)大(da)累積(ji)誤差，刀(dao)齒(chi)(chi)前(qian)面與內孔軸線平行(xing)度(du)(du)進(jin)行(xing)檢驗。

K系列減(jian)速電機齒輪零件(jian)加工完后，按(an)照圖紙要求的各項檢驗(yan)項目進行嚴(yan)格檢驗(yan)，成品檢測通常針對(dui)齒圈徑向(xiang)跳(tiao)動(dong)誤差(cha)，公法線及長(chang)度誤差(cha)，齒形誤差(cha)，齒向(xiang)誤差(cha)，齒面(mian)粗糙度等。必要時(shi)對(dui)其配對(dui)齒輪進行變位處理，以保證合理的嚙合側隙和接觸(chu)面(mian)積。

錐(zhui)齒輪減速機，K系列減速電機齒輪軸部件精(jing)度控制

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