伺服電機蝸輪蝸杆減速機有效降低故障率的途徑
伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji有you效xiao降jiang低di故gu障zhang率lv的de途tu徑jing。伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji在zai使shi用yong以yi前qian留liu意yi以yi下xia幾ji點dian,可ke以yi有you效xiao地di降jiang低di故gu障zhang率lv。這zhe些xie都dou是shi為wei了le避bi免mian安an裝zhuang不bu到dao位wei,或huo者zhe負fu荷he泛fan起qi故gu障zhang而er停ting轉zhuan等deng情qing況kuang泛fan起qi時shi,保bao護hu伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji的de軸zhou承cheng不bu被bei扭niu斷duan。蝸輪減速機主要存在三種不良接觸現象:對角接觸;上端或下端接觸;麵接觸好子,麵接觸差。伺服電機蝸輪蝸杆減速機必需準確安裝才能確保設備的正常運轉:是要為負載選擇合適的伺服電機減速機,理論上,用戶所需的大工作扭矩要小於伺服電機蝸輪蝸杆減速機額定輸出扭矩的兩倍;二(er)是(shi)要(yao)選(xuan)擇(ze)合(he)適(shi)的(de)電(dian)機(ji),電(dian)機(ji)的(de)輸(shu)出(chu)扭(niu)矩(ju)乘(cheng)以(yi)伺(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)的(de)傳(chuan)動(dong)比(bi),原(yuan)則(ze)上(shang)要(yao)小(xiao)於(yu)電(dian)機(ji)的(de)額(e)定(ding)輸(shu)出(chu)扭(niu)矩(ju)。然(ran)後(hou)進(jin)行(xing)跑(pao)合(he)。伺(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)的(de)輸(shu)入(ru)軸(zhou)和(he)輸(shu)出(chu)軸(zhou)的(de)裝(zhuang)配(pei)必(bi)需(xu)保(bao)證(zheng)同(tong)心(xin),假(jia)設(she)電(dian)機(ji)的(de)輸(shu)出(chu)端(duan)和(he)伺(si)服(fu)電(dian)機(ji)蝸(wo)輪(lun)蝸(wo)杆(gan)減(jian)速(su)機(ji)的(de)輸(shu)入(ru)端(duan)不(bu)同(tong)心(xin)的(de)話(hua),那(na)麼(me)電(dian)機(ji)的(de)輸(shu)出(chu)軸(zhou)就(jiu)會(hui)受(shou)到(dao)斜(xie)齒(chi)輪(lun)減(jian)速(su)機(ji)輸(shu)入(ru)軸(zhou)的(de)徑(jing)向(xiang)力(li),這(zhe)個(ge)徑(jing)向(xiang)力(li)會(hui)迫(po)使(shi)電(dian)機(ji)輸(shu)出(chu)軸(zhou)彎(wan)曲(qu),而(er)且(qie)這(zhe)個(ge)彎(wan)曲(qu)是(shi)變(bian)化(hua)的(de),電(dian)機(ji)輸(shu)出(chu)軸(zhou)每(mei)旋(xuan)轉(zhuan)周(zhou),這(zhe)個(ge)力(li)就(jiu)改(gai)變(bian)360度,長期使用,電機的輸出軸必定要折斷;反之,伺(si)服(fu)電(dian)機(ji)蝸(wo)輪(lun)蝸(wo)杆(gan)減(jian)速(su)機(ji)輸(shu)出(chu)端(duan)和(he)負(fu)載(zai)的(de)輸(shu)入(ru)端(duan)不(bu)同(tong)心(xin),減(jian)速(su)機(ji)負(fu)載(zai)的(de)輸(shu)入(ru)軸(zhou)所(suo)受(shou)到(dao)的(de)力(li)將(jiang)會(hui)更(geng)大(da),必(bi)定(ding)折(zhe)斷(duan)的(de)也(ye)會(hui)更(geng)快(kuai)。產(chan)生(sheng)對(dui)角(jiao)接(jie)觸(chu)原(yuan)因(yin)有(you):裝配中央距大於加工中央距;伺服電機減速機蝸杆或滾刀與蝸輪中央線不垂直。此外,還應該及時清除伺服電機蝸輪蝸杆減速機箱體外部的灰塵和油汙,以利於散熱。

要求接觸雀斑位置稍偏於齧出側,使進口形成油楔。針對上述情況,除保證各相關件的加工精度外,重點保證齒輪減速馬達中(zhong)的(de)蝸(wo)輪(lun)加(jia)工(gong)中(zhong)央(yang)距(ju),並(bing)由(you)保(bao)證(zheng)加(jia)工(gong)中(zhong)央(yang)距(ju)和(he)丈(zhang)量(liang)齒(chi)厚(hou)來(lai)共(gong)同(tong)控(kong)製(zhi)蝸(wo)輪(lun)加(jia)工(gong)精(jing)度(du)。強(qiang)化(hua)加(jia)工(gong)工(gong)藝(yi)。蝸(wo)輪(lun)蝸(wo)杆(gan)接(jie)觸(chu)麵(mian)積(ji)是(shi)伺(si)服(fu)電(dian)機(ji)蝸(wo)輪(lun)蝸(wo)杆(gan)減(jian)速(su)機(ji)質(zhi)量(liang)的(de)綜(zong)合(he)反(fan)映(ying)。伺(si)服(fu)電(dian)機(ji)減(jian)速(su)機(ji)的(de)潤(run)滑(hua)油(you)初(chu)始(shi)更(geng)換(huan)時(shi)間(jian)為(wei)400小時左右,以後每4000小時更換次,詳細時間視型號而定;根據工作環境和詳細型號,按期檢查伺服電機減速機潤滑油的油溫、油you量liang和he油you質zhi,發fa現xian題ti目mu立li刻ke停ting機ji,及ji時shi解jie決jue。這zhe些xie現xian象xiang有you加jia工gong造zao成cheng的de,也ye有you裝zhuang配pei造zao成cheng的de。以yi前qian裝zhuang配pei工gong靠kao手shou盤pan動dong減jian速su器qi的de感gan覺jiao來lai判pan斷duan裝zhuang配pei是shi否fou到dao位wei,不bu能neng準zhun確que判pan定ding蝸wo輪lun蝸wo杆gan的de接jie觸chu麵mian積ji及ji位wei置zhi。可ke以yi建jian立li試shi車che台tai,將jiang裝zhuang配pei好hao的de伺si服fu電dian機ji蝸wo輪lun蝸wo杆gan減jian速su機ji的de蝸wo杆gan塗tu上shang紅hong丹dan,在zai試shi車che台tai上shang運yun轉zhuan,觀guan察cha接jie觸chu雀que斑ban位wei置zhi,根gen據ju接jie觸chu雀que斑ban位wei置zhi來lai調tiao整zheng蝸wo輪lun位wei置zhi。可ke采cai用yong丈zhang量liang齒chi厚hou方fang法fa控kong製zhi伺服電機減速機蝸(wo)輪(lun)的(de)加(jia)工(gong)精(jing)度(du),因(yin)為(wei)齒(chi)厚(hou)計(ji)算(suan)偏(pian)小(xiao),齒(chi)厚(hou)偏(pian)差(cha)按(an)齒(chi)輪(lun)齒(chi)厚(hou)偏(pian)差(cha)選(xuan)用(yong),偏(pian)差(cha)值(zhi)較(jiao)大(da),而(er)工(gong)人(ren)加(jia)工(gong)時(shi)按(an)下(xia)偏(pian)差(cha)控(kong)製(zhi),從(cong)而(er)造(zao)成(cheng)加(jia)工(gong)中(zhong)央(yang)距(ju)小(xiao)於(yu)裝(zhuang)配(pei)中(zhong)央(yang)距(ju),裝(zhuang)配(pei)齧(nie)合(he)形(xing)成(cheng)對(dui)角(jiao)接(jie)觸(chu)。http://www.baisuixuetai.com.cn/product/list-sfxiliejiansuji-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:  減速機有效降低故障率的途徑
