某(mou)汽(qi)車(ju)零(ling)部(bu)件(jian)加(jia)工(gong)中(zhong)心(xin)的(di)數(shuo)控(kong)機(ji)床(chuang)在(zai)高(gao)速(su)切(qie)削(xiao)時(shi),主(zhu)軸(zhou)出(chu)現(xian)周(zhou)期(qi)性(xing)振(zhen)動(dong),加(jia)工(gong)表(biao)麵(mian)波(bo)紋(wen)度(duo)超(chao)標(biao)。經(jing)頻(pin)譜(pu)分(fen)析(xi)發(fa)現(xian),1200Hz振(zhen)動(dong)成(cheng)分(fen)突(tu)出(chu),與(yu)滾(gun)珠(zhu)花(hua)鍵(jian)齧(nie)合(ge)頻(pin)率(shuai)吻(wen)合(ge)。進(jin)一(yi)步(bu)檢(jian)查(cha)發(fa)現(xian),花(hua)鍵(jian)軸(zhou)與(yu)電(dian)機(ji)軸(zhou)的(di)同(tong)軸(zhou)度(duo)誤(wu)差(chai)達(da)0.05mm,遠(yuan)超(chao)設(she)計(ji)要(yao)求(qiu)的(di)0.01mm。
診(zhen)斷(duan)要(yao)點(dian):
使(shi)用(yong)激(ji)光(guang)對(dui)中(zhong)儀(yi)檢(jian)測(ce)同(tong)軸(zhou)度(duo),誤(wu)差(chai)>0.02mm需(xu)返(fan)工(gong)
觀(guan)察(cha)齒(chi)麵(mian)接(jie)觸(chu)斑(ban)點(dian),集(ji)中(zhong)於(yu)單(shan)側(zhai)表(biao)明(ming)安(an)裝(zhuang)偏(pian)心(xin)
返(fan)工(gong)方(fang)案(an):
采(cai)用(yong)校(jiao)直(zhi)機(ji)調(diao)整(zheng)螺(luo)杆(gan)直(zhi)線(xian)度(duo)至(zhi)0.01mm/m以(yi)內(nei)
重(chong)新(xin)安(an)裝(zhuang)時(shi),使(shi)用(yong)千(qian)分(fen)表(biao)控(kong)製(zhi)軸(zhou)向(xiang)跳(tiao)動(dong)≤0.005mm
某(mou)風(feng)電(dian)齒(chi)輪(lun)箱(xiang)在(zai)運(yun)行(hang)3個(ge)月(yue)後(hou),輸(shu)出(chu)軸(zhou)花(hua)鍵(jian)出(chu)現(xian)異(yi)響(xiang)。檢(jian)測(ce)發(fa)現(xian),安(an)裝(zhuang)時(shi)未(wei)使(shi)用(yong)專(zhuan)業(ye)扭(niu)矩(ju)扳(pan)手(shou),實(shi)際(ji)預(yu)緊(jin)力(li)偏(pian)離(li)標(biao)準(zhun)值(zhi)30%,導(dao)致(zhi)軸(zhou)向(xiang)竄(cuan)動(dong)量(liang)超(chao)標(biao)。
診(zhen)斷(duan)要(yao)點(dian):
測(ce)量(liang)軸(zhou)向(xiang)間(jian)隙(xi),>0.05mm表(biao)明(ming)預(yu)緊(jin)不(bu)足(ju)
監(jian)測(ce)啟(qi)動(dong)扭(niu)矩(ju),異(yi)常(chang)升(sheng)高(gao)反(fan)映(ying)預(yu)緊(jin)過(guo)度(duo)
返(fan)工(gong)方(fang)案(an):
使(shi)用(yong)供(gong)應(ying)商(shang)提(ti)供(gong)的(di)空(kong)心(xin)套(tao)筒(tong)拆(chai)卸(xie)螺(luo)母(mu)
按(an)額(e)定(ding)值(zhi)的(di)85%-90%重(chong)新(xin)調(diao)整(zheng)預(yu)緊(jin)力(li)
注(zhu)入(ru)ISO 68級(ji)潤(run)滑(hua)脂(zhi)後(hou),在(zai)有(you)效(xiao)行(hang)程(cheng)內(nei)往(wang)複(fu)運(yun)動(dong)10次(ci)
某(mou)電(dian)子(zi)製(zhi)造(zao)企(qi)業(ye)的(di)高(gao)速(su)貼(tie)片(pian)機(ji)在(zai)運(yun)行(hang)中(zhong)突(tu)發(fa)異(yi)響(xiang),X/Y軸(zhou)定(ding)位(wei)誤(wu)差(chai)達(da)0.1mm。拆(chai)解(xie)發(fa)現(xian),花(hua)鍵(jian)未(wei)安(an)裝(zhuang)防(fang)塵(chen)罩(zhao),加(jia)工(gong)產(chan)生(sheng)的(di)金(jin)屬(zhu)碎(sui)屑(xie)侵(qin)入(ru)齒(chi)麵(mian),形(xing)成(cheng)三(san)體(ti)磨(mo)粒(li)磨(mo)損(sun)。
診(zhen)斷(duan)要(yao)點(dian):
油(you)液(ye)檢(jian)測(ce)發(fa)現(xian)鐵(tie)含(han)量(liang)>100ppm
齒(chi)麵(mian)布(bu)滿(man)均(jun)勻(yun)的(di)"細(xi)小(xiao)花(hua)紋(wen)狀(zhuang)劃(hua)痕(hen)"
返(fan)工(gong)方(fang)案(an):
增(zeng)加(jia)雙(shuang)層(ceng)防(fang)塵(chen)結(jie)構(gou),密(mi)封(feng)圈(juan)壓(ya)縮(suo)量(liang)控(kong)製(zhi)在(zai)15%-20%
使(shi)用(yong)納(na)米(mi)塗(tu)層(ceng)技(ji)術(zhu)提(ti)升(sheng)齒(chi)麵(mian)硬(ying)度(duo)至(zhi)HRC55以(yi)上(shang)
更(geng)換(huan)含(han)二(er)硫(liu)化(hua)鉬(mu)的(di)極(ji)壓(ya)型(xing)潤(run)滑(hua)脂(zhi)
使(shi)用(yong)超(chao)聲(sheng)波(bo)清(qing)洗(xi)機(ji)處(chu)理(li)零(ling)件(jian),殘(can)留(liu)顆(ke)粒(li)尺(che)寸(cun)<50μm
安(an)裝(zhuang)環(huan)境(jing)粉(fen)塵(chen)濃(nong)度(duo)控(kong)製(zhi)在(zai)≤0.5mg/m³
根(gen)據(ju)工(gong)作(zuo)溫(wen)度(duo)選(xuan)擇(ze)潤(run)滑(hua)劑(ji):
常(chang)溫(wen)環(huan)境(jing):ISO 32-68級(ji)潤(run)滑(hua)脂(zhi)
高(gao)溫(wen)環(huan)境(jing):聚(ju)脲(niao)基(ji)耐(nai)溫(wen)潤(run)滑(hua)脂(zhi)
首(shou)次(ci)注(zhu)脂(zhi)量(liang)控(kong)製(zhi)在(zai)螺(luo)母(mu)容(rong)積(ji)的(di)60%-70%
同(tong)軸(zhou)度(duo)檢(jian)測(ce):激(ji)光(guang)對(dui)中(zhong)儀(yi)誤(wu)差(chai)≤0.008mm
垂(chui)直(zhi)度(duo)校(jiao)準(zhun):方(fang)箱(xiang)檢(jian)測(ce)法(fa)誤(wu)差(chai)≤0.01mm/300mm
采(cai)用(yong)修(xiu)形(xing)花(hua)鍵(jian)(鼓(gu)形(xing)量(liang)0.003-0.005mm)補(bu)償(chang)安(an)裝(zhuang)誤(wu)差(chai)
增(zeng)加(jia)防(fang)鬆(song)螺(luo)母(mu)結(jie)構(gou),扭(niu)矩(ju)衰(cui)減(jian)率(shuai)控(kong)製(zhi)在(zai)5%以(yi)內(nei)
隨(sui)著(zhuo)智(zhi)能(neng)製(zhi)造(zao)的(di)發(fa)展(zhan),滾(gun)珠(zhu)花(hua)鍵(jian)安(an)裝(zhuang)正(zheng)朝(zhao)數(shuo)字(zi)化(hua)方(fang)向(xiang)演(yan)進(jin):
智(zhi)能(neng)裝(zhuang)配(pei)係(ji)統(tong):如(ru)西(xi)門(men)子(zi)MindSphere平(ping)台(tai),可(ke)實(shi)時(shi)監(jian)測(ce)安(an)裝(zhuang)扭(niu)矩(ju)、同(tong)軸(zhou)度(duo)等(deng)參(shen)數(shuo)
數(shuo)字(zi)孿(luan)生(sheng)技(ji)術(zhu):通(tong)過(guo)三(san)維(wei)模(mu)型(xing)仿(fang)真(zhen)安(an)裝(zhuang)過(guo)程(cheng),提(ti)前(qian)發(fa)現(xian)幹(gan)涉(she)風(feng)險(xian)
低(di)代(dai)碼(ma)診(zhen)斷(duan)工(gong)具(ju):開(kai)發(fa)基(ji)於(yu)AI的(di)故(gu)障(zhang)預(yu)測(ce)模(mu)型(xing),實(shi)現(xian)安(an)裝(zhuang)質(zhi)量(liang)實(shi)時(shi)評(ping)估(gu)
滾(gun)珠(zhu)花(hua)鍵(jian)的(di)安(an)裝(zhuang)質(zhi)量(liang)需(xu)貫(guan)穿(chuan)清(qing)潔(jie)、潤(run)滑(hua)、校(jiao)準(zhun)、防(fang)護(hu)全(quan)流(liu)程(cheng)。通(tong)過(guo)標(biao)準(zhun)化(hua)作(zuo)業(ye)流(liu)程(cheng)與(yu)智(zhi)能(neng)檢(jian)測(ce)技(ji)術(zhu)的(di)融(rong)合(ge)應(ying)用(yong),可(ke)將(qiang)設(she)備(bei)綜(zeng)合(ge)效(xiao)率(shuai)(OEE)從(zong)75%提(ti)升(sheng)至(zhi)92%以(yi)上(shang),為(wei)製(zhi)造(zao)業(ye)高(gao)質(zhi)量(liang)發(fa)展(zhan)提(ti)供(gong)堅(jian)實(shi)保(bao)障(zhang)。