私服電機減速機中蝸輪蝸杆磨損分析
私si服fu電dian機ji減jian速su機ji中zhong蝸wo輪lun蝸wo杆gan磨mo損sun分fen析xi。在zai接jie到dao客ke戶hu維wei修xiu的de案an例li中zhong,有you台tai伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji運yun行xing兩liang年nian後hou發fa生sheng了le嚴yan峻jun磨mo損sun,該gai私si服fu電dian機ji減jian速su機ji蝸wo輪lun蝸wo杆gan經jing鍛duan造zao成cheng型xing,不bu再zai精jing加jia工gong,安an裝zhuang後hou空kong機ji運yun行xing磨mo合he清qing洗xi去qu屑xie後hou再zai投tou入ru使shi用yong。觀guan察cha從cong潤run滑hua油you中zhong分fen離li出chu的de鐵tie屑xie,其qi多duo數shu呈cheng粉fen末mo狀zhuang,隻zhi有you少shao數shu仍reng留liu存cun片pian塊kuai特te征zheng。在zai使shi用yong過guo程cheng中zhong自鎖減速機wolunwoganzhongyangjuxiangzengdafangxiangtiaozhengguoci,bingliuxialiangcibutongzhongyangjuyunxingsuoliuxiademosuntaijie,wolunbiaomianhejiyoucaoneiyouliangduodetiexieheyouwuhunhechenjiwu。runhuayouchengxuansexuanfunongchouzhuang,xishidao3倍(bei)以(yi)上(shang)仍(reng)程(cheng)玄(xuan)色(se),其(qi)中(zhong)溶(rong)有(you)大(da)量(liang)石(shi)墨(mo)。私(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)蝸(wo)杆(gan)工(gong)作(zuo)麵(mian)有(you)顯(xian)著(zhu)凹(ao)坑(keng)和(he)顯(xian)著(zhu)沿(yan)運(yun)動(dong)方(fang)向(xiang)形(xing)成(cheng)有(you)規(gui)則(ze)的(de)磨(mo)損(sun)溝(gou)槽(cao),減(jian)速(su)器(qi)蝸(wo)輪(lun)輪(lun)齒(chi)麵(mian)發(fa)暗(an),有(you)沿(yan)運(yun)動(dong)方(fang)向(xiang)較(jiao)細(xi)而(er)規(gui)則(ze)的(de)磨(mo)損(sun)條(tiao)狀(zhuang)溝(gou)槽(cao),用(yong)現(xian)場(chang)金(jin)相(xiang)顯(xian)微(wei)鏡(jing)觀(guan)察(cha)輪(lun)齒(chi)表(biao)麵(mian),可(ke)見(jian)犁(li)溝(gou)和(he)凹(ao)坑(keng)形(xing)貌(mao),在(zai)較(jiao)粗(cu)大(da)的(de)犁(li)溝(gou)內(nei)可(ke)見(jian)顯(xian)著(zhu)的(de)撕(si)裂(lie)凹(ao)坑(keng)和(he)凹(ao)坑(keng)四(si)周(zhou)突(tu)出(chu)處(chu)在(zai)磨(mo)損(sun)過(guo)程(cheng)中(zhong)引(yin)起(qi)變(bian)形(xing)特(te)征(zheng),取(qu)輪(lun)齒(chi)工(gong)作(zuo)麵(mian)的(de)垂(chui)直(zhi)截(jie)麵(mian)觀(guan)察(cha),可(ke)見(jian)磨(mo)損(sun)處(chu)沿(yan)部(bu)門(men)片(pian)狀(zhuang)石(shi)墨(mo)產(chan)生(sheng)的(de)金(jin)屬(shu)翹(qiao)裂(lie)、翹裂台階及殘留孔洞等特征。斜齒輪減速機蝸輪金相組織為較細片狀珠光體片狀石墨,並有磷共品存在,蝸杆金相組織為粒狀索氏體+鐵tie素su體ti。蝸wo輪lun蝸wo杆gan材cai料liao硬ying度du選xuan配pei不bu當dang是shi磨mo損sun的de主zhu要yao原yuan因yin,潤run滑hua油you中zhong存cun大da的de大da量liang磨mo屑xie加jia劇ju了le磨mo損sun。伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji中zhong蝸wo輪lun輪lun齒chi磨mo損sun向xiang“刀刃”狀齒尖發展,磨損量大且齒麵發暗,均沿運動方向留下規則走向而粗細不的條痕,這種條痕實際上是磨損過程中形成的犁溝。

在垂直磨向的截麵上可見被磨損表麵基體金屬沿石墨分離的“翹裂”及其殘餘在基體上的台階、kongdongdengfenlitezheng,zheyurunhuayouzhongtiaopianzhuangmoxiexingmaotezhengshixianghuwenhede,gongzuoguochengzhongyanshimopianchuyichanshengyinglijizhong,shishimoxueluohechanshengbengkuai,mosunchanshengdemoxiebuduanzengjiaeryoubuduansuihua,zhezhongzhujianxiangmoliaomosundeyanbianjiexinglunhuidaozhile私服電機減速機蝸wo輪lun的de嚴yan峻jun磨mo損sun。在zai蝸wo輪lun蝸wo杆gan出chu產chan中zhong,應ying對dui相xiang互hu接jie觸chu的de工gong作zuo麵mian硬ying度du進jin行xing選xuan配pei,輪lun齒chi麵mian應ying進jin行xing精jing加jia工gong以yi降jiang低di表biao麵mian粗cu拙zhuo度du和he去qu除chu鍛duan造zao表biao麵mian夾jia雜za,使shi用yong中zhong要yao加jia強qiang對dui潤run滑hua油you中zhong磨mo屑xie的de清qing除chu和he潤run滑hua油you的de更geng換huan。伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji中zhong蝸wo杆gan組zu織zhi含han有you較jiao多duo的de鐵tie素su體ti和he磷lin共gong晶jing含han量liang不bu高gao的de般ban灰hui鑄zhu鐵tie,這zhe兩liang者zhe配pei對dui是shi分fen歧qi適shi的de,即ji使shi初chu的de磨mo合he過guo程cheng宏hong觀guan上shang清qing除chu了le可ke見jian的de鍛duan造zao缺que陷xian,但dan工gong作zuo麵mian的de相xiang互hu作zuo用yong因yin蝸wo杆gan中zhong“硬質”相粒狀索氏體和碾壓冷作掉屑形成的“硬質”粒對工作麵產生了“擦傷”並(bing)形(xing)成(cheng)了(le)犁(li)溝(gou),使(shi)蝸(wo)輪(lun)工(gong)作(zuo)麵(mian)粗(cu)拙(zhuo)度(du)增(zeng)大(da),加(jia)之(zhi)在(zai)使(shi)用(yong)過(guo)程(cheng)對(dui)磨(mo)屑(xie)的(de)清(qing)除(chu)和(he)潤(run)滑(hua)油(you)的(de)更(geng)換(huan)不(bu)及(ji)時(shi),磨(mo)屑(xie)嚴(yan)峻(jun)沉(chen)積(ji),加(jia)劇(ju)了(le)蝸(wo)輪(lun)蝸(wo)杆(gan)的(de)磨(mo)損(sun)。在(zai)工(gong)件(jian)中(zhong)石(shi)墨(mo)能(neng)起(qi)到(dao)潤(run)滑(hua)作(zuo)用(yong),但(dan)石(shi)墨(mo)本(ben)身(shen)強(qiang)度(du)極(ji)低(di),且(qie)割(ge)裂(lie)基(ji)體(ti)使(shi)磨(mo)損(sun)過(guo)程(cheng)易(yi)產(chan)生(sheng)沿(yan)片(pian)狀(zhuang)石(shi)墨(mo)分(fen)離(li)崩(beng)落(luo)掉(diao)屑(xie),私(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)中(zhong)的(de)蝸(wo)輪(lun)在(zai)工(gong)作(zuo)中(zhong)翹(qiao)裂(lie)台(tai)階(jie)反(fan)複(fu)受(shou)力(li)也(ye)易(yi)產(chan)生(sheng)疲(pi)憊(bei)斷(duan)裂(lie),可(ke)導(dao)致(zhi)不(bu)斷(duan)產(chan)生(sheng)磨(mo)屑(xie),使(shi)蝸(wo)輪(lun)相(xiang)對(dui)蝸(wo)杆(gan)輕(qing)易(yi)被(bei)磨(mo)損(sun)。犁(li)溝(gou)處(chu)可(ke)見(jian)到(dao)微(wei)觀(guan)的(de)撕(si)裂(lie)“凹坑”和擠壓變形再次碾壓變平的“突出”特征,而犁起這些溝槽的是齒輪減速馬達潤滑油中的磨粒,磨粒是經由碾壓冷作從輪齒麵“遷流”出(chu)的(de)金(jin)屬(shu)屑(xie)及(ji)殘(can)存(cun)的(de)鑄(zhu)件(jian)表(biao)麵(mian)氧(yang)化(hua)物(wu)等(deng),其(qi)硬(ying)度(du)高(gao)於(yu)私(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)輪(lun)齒(chi)麵(mian)工(gong)作(zuo)硬(ying)度(du),從(cong)而(er)在(zai)伺(si)服(fu)電(dian)機(ji)蝸(wo)輪(lun)蝸(wo)杆(gan)減(jian)速(su)機(ji)工(gong)作(zuo)時(shi)產(chan)生(sheng)犁(li)削(xue)作(zuo)用(yong)。蝸(wo)輪(lun)工(gong)作(zuo)麵(mian)磨(mo)損(sun)嚴(yan)峻(jun),輪(lun)齒(chi)雙(shuang)麵(mian)磨(mo)損(sun)掉(diao)部(bu)門(men)金(jin)屬(shu),齒(chi)形(xing)截(jie)麵(mian)呈(cheng)“刀刃”狀齒尖發展。http://www.baisuixuetai.com.cn/product/list-saxiliejiansuji-cn.html
關鍵詞:伺服電機減速機一體式選型_減速器選型_減速器選型_減速電機選型_伺服減速機選型_錐齒輪減速機選型_硬齒麵減速電機選型_斜齒輪減速機選型_傘齒輪減速器選型_蝸輪蝸杆伺服電機減速機選型
標簽:  減速機中蝸輪蝸杆磨損分析
