K系列減速電機齒輪軸部件精度控制

文(wen)章出處：admin 人氣：發表時間：2019-10-30 11:56

K系列(lie)減(jian)速(su)電機齒(chi)(chi)輪軸部(bu)件精度(du)(du)控(kong)制(zhi)(zhi)。K系列(lie)減(jian)速(su)電機，齒(chi)(chi)輪軸大(da)多采用低(di)碳合(he)(he)金鋼(gang)經滲碳，淬火工(gong)藝制(zhi)(zhi)造(zao)，或(huo)采用氮化鋼(gang)經氮化處理(li)制(zhi)(zhi)造(zao)，滲碳、淬火工(gong)藝制(zhi)(zhi)造(zao)的錐齒(chi)(chi)輪減(jian)速(su)速(su)的齒(chi)(chi)輪表(biao)面(mian)硬(ying)度(du)(du)高(gao)，齒(chi)(chi)面(mian)滲碳層(ceng)均(jun)勻(yun)，心部(bu)韌性好，抗沖擊，特別適用于低(di)速(su)重載齒(chi)(chi)輪傳動(dong)，與軟齒(chi)(chi)面(mian)相比較(jiao)，硬(ying)齒(chi)(chi)面(mian)齒(chi)(chi)輪跑合(he)(he)能力較(jiao)差(cha)，必須在加(jia)工(gong)時控(kong)制(zhi)(zhi)K系列(lie)減(jian)速(su)電機齒(chi)(chi)形(xing)及(ji)(ji)表(biao)面(mian)粗糙度(du)(du)的精度(du)(du)，因(yin)為(wei)齒(chi)(chi)向，齒(chi)(chi)廓誤差(cha)及(ji)(ji)表(biao)面(mian)粗糙度(du)(du)直接影響(xiang)齒(chi)(chi)面(mian)嚙(nie)合(he)(he)精度(du)(du)，因(yin)此(ci)可以通過(guo)提高(gao)制(zhi)(zhi)造(zao)精度(du)(du)來(lai)保(bao)證載荷沿齒(chi)(chi)寬的均(jun)勻(yun)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

滲碳(tan)淬火(huo)齒(chi)(chi)(chi)(chi)輪(lun)材料(liao)(liao)選用(yong)(yong) ：應(ying)針對K系(xi)列減(jian)(jian)(jian)(jian)速(su)電(dian)機的(de)使用(yong)(yong)性(xing)(xing)能，滿(man)足(zu)齒(chi)(chi)(chi)(chi)輪(lun)抗彎曲(qu)疲(pi)勞強(qiang)(qiang)度(du)，抗接觸疲(pi)勞強(qiang)(qiang)度(du)要(yao)求的(de)同(tong)時(shi)，也要(yao)材料(liao)(liao)的(de)工(gong)藝(yi)(yi)性(xing)(xing)及(ji)經濟性(xing)(xing)，常用(yong)(yong)來(lai)制(zhi)造錐(zhui)齒(chi)(chi)(chi)(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)機齒(chi)(chi)(chi)(chi)輪(lun)材料(liao)(liao)的(de)有(you)低碳(tan)合金鋼(gang)，當要(yao)求錐(zhui)齒(chi)(chi)(chi)(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)機承(cheng)載(zai)能力較高(gao)時(shi)，般均采(cai)(cai)用(yong)(yong)高(gao)檔滲碳(tan)鋼(gang)制(zhi)造。齒(chi)(chi)(chi)(chi)輪(lun)軸(zhou)(zhou)工(gong)藝(yi)(yi)過程(cheng)及(ji)精(jing)度(du)控(kong)制(zhi)：K系(xi)列減(jian)(jian)(jian)(jian)速(su)電(dian)機齒(chi)(chi)(chi)(chi)輪(lun)軸(zhou)(zhou)的(de)加工(gong)精(jing)度(du)，應(ying)從材質選用(yong)(yong)、預備熱處(chu)理、機加精(jing)度(du)、滲碳(tan)工(gong)藝(yi)(yi)參數、淬火(huo)介質、變形(xing)修正等方面進行控(kong)制(zhi)。精(jing)加工(gong)基準(zhun)的(de)選擇(ze)因(yin)錐(zhui)齒(chi)(chi)(chi)(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)機齒(chi)(chi)(chi)(chi)輪(lun)的(de)結構形(xing)狀不(bu)(bu)同(tong)而有(you)所差異，軸(zhou)(zhou)類零件(jian)磨削或(huo)制(zhi)齒(chi)(chi)(chi)(chi)通常采(cai)(cai)用(yong)(yong)兩(liang)端中(zhong)(zhong)心孔(kong)(kong)為(wei)定(ding)(ding)(ding)位(wei)(wei)(wei)基準(zhun)，因(yin)為(wei)錐(zhui)齒(chi)(chi)(chi)(chi)輪(lun)減(jian)(jian)(jian)(jian)速(su)電(dian)機中(zhong)(zhong)心孔(kong)(kong)作(zuo)基準(zhun)符合設計及(ji)工(gong)藝(yi)(yi)基準(zhun)重合的(de)原則，能保證較高(gao)的(de)位(wei)(wei)(wei)置精(jing)度(du)且工(gong)件(jian)安裝方便(bian)，中(zhong)(zhong)心孔(kong)(kong)加工(gong)應(ying)保證有(you)足(zu)夠大的(de)尺寸和錐(zhui)度(du)，兩(liang)端中(zhong)(zhong)心孔(kong)(kong)在(zai)同(tong)軸(zhou)(zhou)心線上，表(biao)面粗糙(cao)度(du)應(ying)不(bu)(bu)小(xiao)于Ra1.6.空(kong)心軸(zhou)(zhou)類齒(chi)(chi)(chi)(chi)輪(lun)，在(zai)中(zhong)(zhong)心內孔(kong)(kong)鉆出后，可(ke)以用(yong)(yong)兩(liang)端孔(kong)(kong)中(zhong)(zhong)的(de)錐(zhui)面定(ding)(ding)(ding)位(wei)(wei)(wei)，孔(kong)(kong)徑(jing)較大時(shi)用(yong)(yong)錐(zhui)堵定(ding)(ding)(ding)位(wei)(wei)(wei)，盤型齒(chi)(chi)(chi)(chi)輪(lun)零件(jian)制(zhi)齒(chi)(chi)(chi)(chi)時(shi)可(ke)采(cai)(cai)用(yong)(yong)以內孔(kong)(kong)和端面定(ding)(ding)(ding)位(wei)(wei)(wei)方式或(huo)以外圓和端面定(ding)(ding)(ding)位(wei)(wei)(wei)方式。

滲(shen)(shen)(shen)碳(tan)淬(cui)火(huo)齒(chi)(chi)(chi)輪熱(re)處(chu)(chu)理工(gong)(gong)藝有預(yu)備(bei)(bei)熱(re)處(chu)(chu)理及齒(chi)(chi)(chi)形熱(re)處(chu)(chu)理，預(yu)備(bei)(bei)熱(re)處(chu)(chu)理直接影響K系(xi)列減(jian)速電機(ji)(ji)齒(chi)(chi)(chi)輪的(de)(de)力學性能及切削(xue)加工(gong)(gong)性，其目的(de)(de)是細化(hua)晶粒，改善組織(zhi)，提高鋼(gang)的(de)(de)機(ji)(ji)械性能，便(bian)于切削(xue)，并為終熱(re)處(chu)(chu)理作準備(bei)(bei)。預(yu)備(bei)(bei)熱(re)處(chu)(chu)理決定(ding)了齒(chi)(chi)(chi)輪的(de)(de)心部組織(zhi)狀態。對(dui)常見(jian)的(de)(de)缺陷(xian)如滲(shen)(shen)(shen)層過淺，表面碳(tan)量過低，表面脫碳(tan)，畸變等(deng)(deng)(deng)在(zai)滲(shen)(shen)(shen)碳(tan)淬(cui)火(huo)過程中采取(qu)措施(shi)加以控制，傘齒(chi)(chi)(chi)輪減(jian)速機(ji)(ji)齒(chi)(chi)(chi)形加工(gong)(gong)方(fang)法應根據現有設備(bei)(bei)條件、齒(chi)(chi)(chi)輪精度等(deng)(deng)(deng)、表面粗糙度、硬度要(yao)求等(deng)(deng)(deng)選取(qu)，滲(shen)(shen)(shen)碳(tan)淬(cui)火(huo)齒(chi)(chi)(chi)輪，必須(xu)經磨齒(chi)(chi)(chi)來修復高溫引起(qi)的(de)(de)齒(chi)(chi)(chi)形變形，錐齒(chi)(chi)(chi)輪減(jian)速機(ji)(ji)制齒(chi)(chi)(chi)前要(yao)對(dui)選用的(de)(de)齒(chi)(chi)(chi)輪刀(dao)(dao)具(ju)進(jin)行(xing)檢(jian)驗，留磨滾刀(dao)(dao)精度須(xu)達到AA，滾刀(dao)(dao)經幾次刃(ren)磨后須(xu)對(dui)刀(dao)(dao)齒(chi)(chi)(chi)前刃(ren)面徑向性，容屑(xie)槽(cao)的(de)(de)相(xiang)鄰周(zhou)節(jie)差，容屑(xie)槽(cao)周(zhou)節(jie)的(de)(de)大累(lei)積誤差，刀(dao)(dao)齒(chi)(chi)(chi)前面與內孔軸線平行(xing)度進(jin)行(xing)檢(jian)驗。

K系列減(jian)速(su)電(dian)機齒輪(lun)零件加(jia)工(gong)完(wan)后(hou)，按照圖紙要(yao)求的各項(xiang)檢驗項(xiang)目進(jin)行嚴格(ge)檢驗，成品檢測通常針對(dui)齒圈(quan)徑向跳動誤(wu)差，公法線及長度誤(wu)差，齒形誤(wu)差，齒向誤(wu)差，齒面粗(cu)糙(cao)度等(deng)。必要(yao)時對(dui)其配對(dui)齒輪(lun)進(jin)行變位處理，以保證合(he)理的嚙(nie)合(he)側隙(xi)和(he)接(jie)觸面積。

錐(zhui)齒(chi)(chi)輪(lun)(lun)減速機，K系列(lie)減速電(dian)機齒(chi)(chi)輪(lun)(lun)軸部(bu)件精度控制

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