K系列減速電機齒輪軸部件精度控制

文章(zhang)出處：admin 人氣：發(fa)表(biao)時(shi)間：2019-10-30 11:56

K系(xi)列(lie)(lie)減(jian)(jian)速電(dian)機(ji)齒(chi)(chi)輪軸(zhou)部件(jian)精(jing)度(du)(du)控制(zhi)(zhi)。K系(xi)列(lie)(lie)減(jian)(jian)速電(dian)機(ji)，齒(chi)(chi)輪軸(zhou)大多采用低碳合(he)金鋼經(jing)滲碳，淬(cui)火工(gong)藝(yi)制(zhi)(zhi)造(zao)，或采用氮化鋼經(jing)氮化處理(li)制(zhi)(zhi)造(zao)，滲碳、淬(cui)火工(gong)藝(yi)制(zhi)(zhi)造(zao)的(de)(de)錐齒(chi)(chi)輪減(jian)(jian)速速的(de)(de)齒(chi)(chi)輪表(biao)面(mian)(mian)硬(ying)度(du)(du)高(gao)，齒(chi)(chi)面(mian)(mian)滲碳層均勻，心部韌性好，抗沖擊，特別適(shi)用于低速重載齒(chi)(chi)輪傳動，與軟齒(chi)(chi)面(mian)(mian)相比較(jiao)，硬(ying)齒(chi)(chi)面(mian)(mian)齒(chi)(chi)輪跑合(he)能(neng)力較(jiao)差，必須在加(jia)工(gong)時(shi)控制(zhi)(zhi)K系(xi)列(lie)(lie)減(jian)(jian)速電(dian)機(ji)齒(chi)(chi)形及表(biao)面(mian)(mian)粗(cu)糙度(du)(du)的(de)(de)精(jing)度(du)(du)，因(yin)為齒(chi)(chi)向，齒(chi)(chi)廓誤差及表(biao)面(mian)(mian)粗(cu)糙度(du)(du)直接影響齒(chi)(chi)面(mian)(mian)嚙合(he)精(jing)度(du)(du)，因(yin)此可以通(tong)過提(ti)高(gao)制(zhi)(zhi)造(zao)精(jing)度(du)(du)來保證載荷沿(yan)齒(chi)(chi)寬的(de)(de)均勻分(fen)布。

錐齒輪減速機，K系列減速電機齒輪軸部件精度控制

滲(shen)碳淬火齒(chi)(chi)(chi)(chi)(chi)輪材(cai)料選(xuan)用(yong)(yong) ：應針對K系(xi)列減速(su)電機(ji)的(de)(de)使用(yong)(yong)性(xing)能，滿(man)足齒(chi)(chi)(chi)(chi)(chi)輪抗彎曲疲勞強(qiang)度(du)(du)(du)，抗接觸疲勞強(qiang)度(du)(du)(du)要(yao)(yao)求的(de)(de)同時(shi)，也要(yao)(yao)材(cai)料的(de)(de)工(gong)(gong)藝(yi)性(xing)及(ji)經濟性(xing)，常用(yong)(yong)來制(zhi)造錐(zhui)齒(chi)(chi)(chi)(chi)(chi)輪減速(su)機(ji)齒(chi)(chi)(chi)(chi)(chi)輪材(cai)料的(de)(de)有低碳合金鋼，當(dang)要(yao)(yao)求錐(zhui)齒(chi)(chi)(chi)(chi)(chi)輪減速(su)機(ji)承(cheng)載(zai)能力較高時(shi)，般均(jun)采(cai)用(yong)(yong)高檔滲(shen)碳鋼制(zhi)造。齒(chi)(chi)(chi)(chi)(chi)輪軸(zhou)(zhou)工(gong)(gong)藝(yi)過(guo)程及(ji)精(jing)度(du)(du)(du)控制(zhi)：K系(xi)列減速(su)電機(ji)齒(chi)(chi)(chi)(chi)(chi)輪軸(zhou)(zhou)的(de)(de)加(jia)(jia)(jia)工(gong)(gong)精(jing)度(du)(du)(du)，應從材(cai)質(zhi)選(xuan)用(yong)(yong)、預(yu)備熱處理、機(ji)加(jia)(jia)(jia)精(jing)度(du)(du)(du)、滲(shen)碳工(gong)(gong)藝(yi)參數、淬火介質(zhi)、變形(xing)修(xiu)正等方(fang)面(mian)進行控制(zhi)。精(jing)加(jia)(jia)(jia)工(gong)(gong)基準的(de)(de)選(xuan)擇因錐(zhui)齒(chi)(chi)(chi)(chi)(chi)輪減速(su)機(ji)齒(chi)(chi)(chi)(chi)(chi)輪的(de)(de)結構形(xing)狀(zhuang)不同而有所差異，軸(zhou)(zhou)類(lei)零件(jian)(jian)磨削或制(zhi)齒(chi)(chi)(chi)(chi)(chi)通常采(cai)用(yong)(yong)兩(liang)端(duan)(duan)中(zhong)(zhong)心(xin)孔(kong)(kong)(kong)為定(ding)位(wei)基準，因為錐(zhui)齒(chi)(chi)(chi)(chi)(chi)輪減速(su)電機(ji)中(zhong)(zhong)心(xin)孔(kong)(kong)(kong)作基準符(fu)合設計及(ji)工(gong)(gong)藝(yi)基準重(zhong)合的(de)(de)原(yuan)則，能保證較高的(de)(de)位(wei)置精(jing)度(du)(du)(du)且工(gong)(gong)件(jian)(jian)安裝方(fang)便，中(zhong)(zhong)心(xin)孔(kong)(kong)(kong)加(jia)(jia)(jia)工(gong)(gong)應保證有足夠(gou)大(da)的(de)(de)尺寸和錐(zhui)度(du)(du)(du)，兩(liang)端(duan)(duan)中(zhong)(zhong)心(xin)孔(kong)(kong)(kong)在(zai)同軸(zhou)(zhou)心(xin)線上，表面(mian)粗糙度(du)(du)(du)應不小于Ra1.6.空心(xin)軸(zhou)(zhou)類(lei)齒(chi)(chi)(chi)(chi)(chi)輪，在(zai)中(zhong)(zhong)心(xin)內孔(kong)(kong)(kong)鉆出后，可以(yi)用(yong)(yong)兩(liang)端(duan)(duan)孔(kong)(kong)(kong)中(zhong)(zhong)的(de)(de)錐(zhui)面(mian)定(ding)位(wei)，孔(kong)(kong)(kong)徑(jing)較大(da)時(shi)用(yong)(yong)錐(zhui)堵定(ding)位(wei)，盤型(xing)齒(chi)(chi)(chi)(chi)(chi)輪零件(jian)(jian)制(zhi)齒(chi)(chi)(chi)(chi)(chi)時(shi)可采(cai)用(yong)(yong)以(yi)內孔(kong)(kong)(kong)和端(duan)(duan)面(mian)定(ding)位(wei)方(fang)式(shi)(shi)或以(yi)外圓(yuan)和端(duan)(duan)面(mian)定(ding)位(wei)方(fang)式(shi)(shi)。

滲(shen)(shen)碳(tan)(tan)淬(cui)火(huo)(huo)齒輪熱(re)處理(li)(li)工藝有預(yu)備(bei)熱(re)處理(li)(li)及齒形(xing)熱(re)處理(li)(li)，預(yu)備(bei)熱(re)處理(li)(li)直(zhi)接影響K系列(lie)減(jian)速(su)電(dian)機(ji)齒輪的(de)(de)力學性能(neng)及切削(xue)加工性，其目的(de)(de)是(shi)細化(hua)晶粒，改善組織，提高(gao)鋼的(de)(de)機(ji)械性能(neng)，便于切削(xue)，并為終熱(re)處理(li)(li)作(zuo)準備(bei)。預(yu)備(bei)熱(re)處理(li)(li)決定了(le)齒輪的(de)(de)心部組織狀態。對常(chang)見(jian)的(de)(de)缺陷如滲(shen)(shen)層過(guo)淺，表面碳(tan)(tan)量過(guo)低，表面脫碳(tan)(tan)，畸變等(deng)在滲(shen)(shen)碳(tan)(tan)淬(cui)火(huo)(huo)過(guo)程(cheng)中采取措(cuo)施(shi)加以(yi)控制，傘齒輪減(jian)速(su)機(ji)齒形(xing)加工方法應根據現(xian)有設(she)備(bei)條件、齒輪精(jing)度(du)等(deng)、表面粗(cu)糙度(du)、硬度(du)要求等(deng)選取，滲(shen)(shen)碳(tan)(tan)淬(cui)火(huo)(huo)齒輪，必須(xu)經(jing)磨(mo)齒來修復高(gao)溫引起(qi)的(de)(de)齒形(xing)變形(xing)，錐齒輪減(jian)速(su)機(ji)制齒前(qian)要對選用(yong)的(de)(de)齒輪刀(dao)(dao)(dao)具進(jin)行檢驗(yan)，留(liu)磨(mo)滾刀(dao)(dao)(dao)精(jing)度(du)須(xu)達到AA，滾刀(dao)(dao)(dao)經(jing)幾次刃磨(mo)后須(xu)對刀(dao)(dao)(dao)齒前(qian)刃面徑(jing)向(xiang)性，容(rong)屑(xie)槽的(de)(de)相(xiang)鄰(lin)周節差(cha)，容(rong)屑(xie)槽周節的(de)(de)大(da)累積(ji)誤差(cha)，刀(dao)(dao)(dao)齒前(qian)面與內孔軸線平(ping)行度(du)進(jin)行檢驗(yan)。

K系列減(jian)速電機齒(chi)輪零件加工完后，按(an)照(zhao)圖紙要(yao)求的各項(xiang)檢(jian)驗項(xiang)目進行嚴(yan)格檢(jian)驗，成品(pin)檢(jian)測通常針對(dui)齒(chi)圈(quan)徑向(xiang)(xiang)跳動(dong)誤差，公法線及長度誤差，齒(chi)形誤差，齒(chi)向(xiang)(xiang)誤差，齒(chi)面(mian)粗糙度等。必要(yao)時對(dui)其(qi)配對(dui)齒(chi)輪進行變位(wei)處理(li)，以保證合理(li)的嚙合側隙和接觸面(mian)積。

錐(zhui)齒(chi)(chi)輪減速機，K系列(lie)減速電(dian)機齒(chi)(chi)輪軸部件精度控制

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