FAQs

Laifukan injinan asynchronous mai kashi uku na iya kasu gaba ɗaya zuwa sassa biyu: na'urorin lantarki da na inji.
Laifin injina sun haɗa da: girman da bai dace ba ko lalacewa, ɗigon hannu, hulunan mai, madafun iko, fanfo, kujeru da sauran sassa, da lalacewa da tsage sassan shaft.Laifin lantarki sun haɗa da: stator da rotor winding breakage, tsakanin juyi (lokaci), zuwa ƙasa, da sauransu.

Stator da na'ura mai juyi an yi su ne da zanen gadon ƙarfe na silicon da aka keɓe tare kuma wani ɓangare ne na da'irar maganadisu na motar.Lalacewa da nakasar stator da rotor cores galibi suna haifar da abubuwa masu zuwa.
(1) Matsanancin lalacewa ko rashin daidaituwa, yana haifar da stator da rotor rubbing, yana haifar da lalacewar core, wanda hakan ke haifar da ɗan gajeren da'ira tsakanin guntun ƙarfe na silicon, yana ƙara asarar ƙarfe na motar, yana sa zafin jiki ya tashi kuma. high, lokacin da aikace-aikace na lafiya fayil da sauran kayan aikin don cire burr, kawar da silicon karfe yanki guntu dangane, mai tsabta sa'an nan kuma mai rufi da insulating Paint, da dumama da bushewa.
(2) Ana yin tsatsa a saman tushen baƙin ƙarfe saboda danshi da wasu dalilai, ya kamata a goge shi da takarda mai yashi, tsaftace shi kuma a shafe shi da fenti mai rufewa.
(3) Cibiya ko hakora suna konewa saboda tsananin zafi da ake samu ta ƙasan iska.Ana iya amfani da kayan aiki irin su chisel ko gogewa don cire narkakkar kayan a bushe da fenti mai rufewa.
(4) Haɗin kai tsakanin mahimmanci da tushe na injin yana kwance, kuma ana iya ƙarfafa sukurori na asali na asali.Idan sukulan sakawa sun gaza, sake hako ramukan da ake sakawa kuma danna kan gindin injin, ƙara matsawa sukurori.

Lokacin da jujjuyawar ta yi ƙarancin mai, za a ji ƙarar ƙashi.Idan an ji sautin tsagaita wuta, yana iya zama fashewar zoben ƙarfe mai ɗaukar nauyi.Idan an gauraye igiya da yashi da sauran tarkace ko sassan masu ɗaukar nauyi suna da haske, zai haifar da ƙaramar ƙara.Bincika bayan tarwatsewa: da farko duba jikin jujjuyawar, ciki da wajen zoben karfe don lalacewa, tsatsa, tabo, da sauransu. Sa'an nan kuma danna zoben ciki na bearing tare da hannunka kuma sanya matakin matakin, tura zoben karfe na waje. tare da dayan hannunka, idan maɗaurin yana da kyau, zoben ƙarfe na waje ya kamata ya juya sumul, babu girgizawa da ƙugiya a fili a cikin juyawa, ba za a sake jujjuya zoben ƙarfe na waje bayan tsayawa ba, in ba haka ba za a iya amfani da shi ba.Hannun hagu ya makale a cikin zobe na waje, hannun dama yana tsunkule zoben karfe na ciki, tilasta turawa ta kowane bangare, idan kun ji sako-sako da lokacin turawa, babban lalacewa ne.

Kuskuren gyara gurɓataccen tsatsa yana samuwa 00 sandpaper yana gogewa, sannan a cikin tsabtace mai;ƙwanƙwasawa, ciki da wajen zoben da ya karye ko mai ɗauke da wuce gona da iri, yakamata a maye gurbinsu da sabbin bearings.Lokacin maye gurbin sabon ɗamarar, yi amfani da nau'in ɗaukar hoto iri ɗaya da na asali.Mai ɗaukar tsaftacewa da mai.

Tsarin tsaftacewa mai ɗaukar nauyi: da farko zazzage man datti daga saman ƙwallon ƙarfe;goge ragowar man da aka yi amfani da shi da rigar auduga;sai a tsoma abin da aka yi amfani da shi a cikin man fetur sannan a goge kwallon karfe da goga;sa'an nan kuma kurkura abin da ke ciki a cikin man fetur mai tsabta;a karshe sai a sanya ma’aunin a takarda domin man fetur din ya kafe ya bushe.

Tsarin man shafawa: Don zaɓin man shafawa mai ɗaukar nauyi, babban abin la'akari shine yanayin aiki na ɗaukar nauyi, kamar amfani da yanayin (rigar ko bushe), zafin aiki da saurin motar.Ƙarfin maiko bai kamata ya wuce 2/3 na ƙarar ɗakin ɗaki ba.
Yayin da ake zuba man mai a wurin, sai a matse mai daga gefe daya na abin da aka zuba, sannan a rika goge man da ya wuce gona da iri a hankali da yatsa, muddin za a iya kara mai har sai ya iya rufe kwanon karfen a hankali. .Lokacin daɗa mai mai mai zuwa ga murfin ɗaukar hoto, kada ku ƙara da yawa, kusan 60-70% ya isa.

(1) lankwasawa shaft idan tanƙwara ba ta da girma, ana iya gyara ta ta hanyar niƙa diamita na shaft, hanyar zamewa zobe;idan lanƙwasa ya fi 0.2mm, za a iya sanya shaft a ƙarƙashin latsa, a cikin harbin gyaran gyare-gyaren matsa lamba, gyaran gyare-gyaren shinge tare da yankan yankan lathe;kamar lankwasawa yana da girma da yawa buƙatun da za a maye gurbinsu da sabon shaft.
(2) Shaft wuya sa shaft wuyansa lalacewa ba yawa, zai iya zama a cikin wuyansa na Layer na chromium plating, sa'an nan kuma niƙa zuwa girman da ake bukata;sa more, zai iya zama a cikin wuyansa na mai rufi waldi, sa'an nan zuwa lathe yankan da nika;idan aikin jarida ya yi girma sosai, kuma a cikin jarida na 2-3mm, sa'an nan kuma juya hannun hannu yayin da aka saita zafi a cikin jarida, sa'an nan kuma juya zuwa girman da ake bukata.
Shaft crack ko fracture shaft transverse crack zurfin baya wuce 10% -15% na diamita na shaft, tsagewar tsayin daka ba zai wuce 10% na tsayin sandar ba, ana iya gyara shi ta hanyar walda mai rufi, sannan kuma juyowa mai kyau zuwa girman da ake buƙata.Idan tsaga a cikin ramin ya fi tsanani, ana buƙatar sabon shinge.

Idan akwai tsaga a cikin gidaje da murfin ƙarshen, ya kamata a gyara su ta hanyar walda mai rufi.Idan madaidaicin madaidaicin ya yi girma sosai, wanda ke haifar da murfin ƙarewa ya zama mara kyau, ana iya kona bangon bangon ta hanyar amfani da naushi, sa'an nan kuma za'a iya sanya igiyar a cikin murfin ƙarshen, kuma ga motoci. tare da mafi girman iko, girman da ake buƙata na abin ɗamarar kuma ana iya sarrafa shi ta hanyar sakawa ko plating.

Tushen shigarwar motar ba matakin ba ne.Matsayin tushen motar kuma gyara shi da tabbaci bayan daidaita tushe.
Kayan aiki ba su da hankali tare da haɗin motar.Sake gyara ta'addanci.
Rotor na motar ba a daidaita ba.Ma'auni mai tsauri ko tsauri na rotor.
Ƙwallon bel ɗin ko haɗin haɗin gwiwa ba shi da daidaito.Ma'auni na juzu'i ko haɗin haɗawa.
Rotor shaft head lankwasa ko jan hankali eccentric.Mik'e igiyar rotor, saita juyi madaidaiciya sannan saita saitin don sake juyawa.

Haɗin da ba daidai ba na iskar stator, gajeriyar kewayawa na gida ko ƙasa, yana haifar da rashin daidaituwa na halin yanzu mai mataki uku da haifar da hayaniya.
Al'amarin waje ko rashin man mai a ciki.Tsaftace bearings kuma maye gurbin da sabon mai mai don 1/2-1/3 na ɗakin ɗaki.
Sako da matsuguni tsakanin stator da gidaje ko rotor core da rotor shaft.Duba yanayin lalacewa na dacewa, sake waldawa, sarrafawa.
Stator da rotor ƙarya shafa.Nemo babban batu na baƙin ƙarfe core, nika sarrafa.
Hayaniyar lantarki yayin aikin motar.Da wuya a kawar da gyara.

① ƙananan danko, babban abun ciki mai ƙarfi da sauƙi na nutsewa.
② saurin warkewa, haɗin gwiwa mai ƙarfi da elasticity.
③High lantarki Properties, zafi juriya, danshi juriya da sinadaran kwanciyar hankali.

a) Shaft da tile gap ya yi kankanta sosai.
b) Ƙananan buɗaɗɗen mai da rashin wadataccen abincin mai.
c) yawan zafin jiki na man mai.
d) Raunin binciken tile na shaft.
e) rashin dawo da mai da rashin wadataccen abinci mai.