Tambayoyin da ake yawan yi

Kurakuran injinan da ba sa aiki da matakai uku gabaɗaya za a iya raba su zuwa sassa biyu: kurakuran lantarki da kurakuran injina.
Lalacewar injina sun haɗa da: girman bearings da bai dace ba ko kuma sun lalace, hannun riga na bearings, murfi na mai, murfi na ƙarshe, fanka, kujeru da sauran sassa, da kuma lalacewa da yagewar sassan shaft. Lalacewar lantarki galibi sun haɗa da: karyewar stator da rotor winding, tsakanin juyawa (mataki), zuwa ƙasa, da sauransu.

An yi stator da rotor ne da zanen ƙarfe na silicon mai rufi da juna kuma suna cikin da'irar maganadisu ta motar. Lalacewa da nakasar tsakiya na stator da rotor galibi suna faruwa ne sakamakon waɗannan fannoni.
(1) Yawan lalacewa ko rashin haɗuwa mai kyau, wanda ke haifar da gogewar stator da rotor, yana haifar da lalacewar saman zuciyar, wanda hakan ke haifar da ɗan gajeren zagaye tsakanin sassan ƙarfe na silicon, yana ƙara asarar ƙarfe na motar, yana sa zafin motar ya tashi sosai, lokacin da aka yi amfani da fayil mai kyau da sauran kayan aiki don cire burr, cire haɗin guntun ƙarfe na silicon, tsaftace sannan a shafa fenti mai rufi, da dumama da bushewa.
(2) Saman tsakiyar ƙarfen ya yi tsatsa saboda danshi da wasu dalilai, ya kamata a goge shi da takarda mai yashi, a tsaftace shi sannan a shafa masa fenti mai rufi.
(3) Ana ƙone tsakiyar ko haƙoran saboda zafi mai yawa da ake samu ta hanyar amfani da na'urar da aka naɗe. Ana iya amfani da kayan aiki kamar su ƙwanƙwasa ko gogewa don cire narkewar kayan da aka narke sannan a busar da su da fenti mai hana ruwa shiga.
(4) Haɗin da ke tsakanin tsakiya da tushen injin ɗin ya kasance sako-sako, kuma ana iya ƙara matse sukurorin matsayin asali. Idan sukurorin matsayin sun gaza, sake haƙa ramukan matsayi sannan a danna kan tushen injin, a ƙara matse sukurorin matsayin.

Idan beyar birgima ba ta da mai, za a ji ƙarar ƙashi. Idan aka ji sautin birgima mai katsewa, yana iya zama fashewar zoben ƙarfe mai ɗaukar nauyi. Idan beyar ta haɗu da yashi da sauran tarkace ko kuma sassan beyar sun yi rauni kaɗan, zai haifar da ƙara kaɗan. Duba bayan wargajewa: da farko duba jikin birgima na beyar, a ciki da wajen zoben ƙarfe don ganin lalacewa, tsatsa, tabo, da sauransu. Sannan a matse zoben ciki na beyar da hannunka sannan a daidaita beyar, a tura zoben ƙarfe na waje da ɗayan hannunka, idan beyar yana da kyau, zoben ƙarfe na waje ya kamata ya juya daidai, babu girgiza da toshewa a bayyane a cikin juyawa, babu komawa baya na zoben ƙarfe na waje bayan tsayawa, in ba haka ba ba za a iya amfani da beyar ba. Hannun hagu da aka makale a cikin zoben waje, hannun dama yana matse zoben ƙarfe na ciki, yana tilasta turawa ta kowane bangare, idan kana jin sako-sako lokacin turawa, babban lalacewa ne.

Gyaran lahani na saman bearing yana samuwa 00 goge sandpaper, sannan a saka a cikin man fetur; fashewar bearing, a ciki da wajen zoben da ya karye ko kuma ya yi yawa, ya kamata a maye gurbinsa da sabbin bearing. Lokacin maye gurbin sabon bearing, yi amfani da irin wannan bearing ɗin kamar na asali. Tsaftace bearing da sake cika mai.

Tsarin tsaftace bear: Da farko goge man sharar daga saman ƙwallon ƙarfe; goge man sharar da ya rage da auduga; sannan a tsoma bear a cikin fetur a goge ƙwallon ƙarfe da goga; sannan a wanke bear a cikin fetur mai tsabta; a ƙarshe a sanya bear a kan takarda don man fetur ya ƙafe ya bushe.

Tsarin shafawa na bearing: Don zaɓar man shafawa mai birgima, babban abin da za a yi la'akari da shi shine yanayin aiki na bearing, kamar amfani da muhalli (jiki ko bushewa), zafin aiki da saurin injin. Ƙarfin man bai kamata ya wuce 2/3 na girman ɗakin ɗaukar man ba.
Lokacin da ake ƙara man shafawa a kan abin da aka shafa, ya kamata a matse man daga gefe ɗaya na abin da aka shafa sannan a goge man da ya wuce kima da yatsa a hankali, matuƙar za a iya ƙara man har sai ya rufe ƙwallon ƙarfe a hankali. Lokacin da ake ƙara man shafawa a kan abin da aka shafa, kada a ƙara da yawa, kusan kashi 60-70% ya isa.

(1) lanƙwasa shaft idan lanƙwasa ba babba ba ne, ana iya gyara ta hanyar niƙa diamita na shaft, hanyar zoben zamewa; idan lanƙwasa ta fi 0.2mm, ana iya sanya shaft a ƙarƙashin matsi, a cikin gyaran matsi na lanƙwasa harbi, a saman shaft ɗin da aka gyara tare da niƙa yanke lathe; kamar lanƙwasa ya yi girma sosai, ana buƙatar maye gurbinsa da sabon shaft.
(2) Saƙar wuyan shaft ba ta da yawa, tana iya kasancewa a wuyan wani Layer na chromium plating, sannan a niƙa zuwa girman da ake buƙata; saƙar fiye da haka, tana iya kasancewa a wuyan walda mai rufewa, sannan a yanka da niƙa lathe; idan saƙar littafin ta yi girma sosai, haka nan a cikin littafin 2-3mm, sannan a juya hannun riga yayin da yake zafi a cikin littafin, sannan a juya zuwa girman da ake buƙata.
Zurfin tsagewar shaft ko karyewar shaft bai wuce 10%-15% na diamita na shaft ba, tsagewar tsayi ba ta wuce 10% na tsawon shaft ba, ana iya gyara ta hanyar walda mai rufewa, sannan a juya zuwa girman da ake buƙata. Idan tsagewar shaft ta fi tsanani, ana buƙatar sabon shaft.

Idan akwai tsagewa a cikin gidan da murfin ƙarshe, ya kamata a gyara su ta hanyar walda mai rufewa. Idan sarari na ramin bearing ya yi yawa, wanda hakan ke sa murfin ƙarshen bearing ya yi sako-sako, ana iya haƙa bangon ramin bearing daidai gwargwado ta hanyar amfani da naushi, sannan a saka bearing a cikin murfin ƙarshe, kuma ga injinan da ke da ƙarfi sosai, ana iya yin injinan girman bearing ɗin ta hanyar rufewa ko rufewa.

Tushen shigar da motar ba shi da daidaito. Daidaita tushen motar kuma gyara shi da kyau bayan an daidaita harsashin.
Kayan aikin ba su da alaƙa da haɗin motar. Sake gyara haɗin.
Na'urar juyawar motar ba ta daidaita ba. Daidaitawar na'urar juyawar ba ta canzawa ko ta canzawa.
Ba a daidaita ma'aunin bel ɗin pulley ko haɗin bel ɗin ba. Daidaita ma'aunin pulley ko haɗin connection.
Lanƙwasa kan shaft ɗin rotor ko kuma pulley mai tsauri. Miƙe shaft ɗin rotor, saita pulley a miƙe sannan saita saitin don sake juyawa.

Haɗi mara daidai na naɗewar stator, gajeren da'ira na gida ko ƙasa, wanda ke haifar da rashin daidaiton wutar lantarki mai matakai uku kuma yana haifar da hayaniya.
Baƙon abu ko rashin man shafawa a cikin bearing. Tsaftace bearings ɗin kuma maye gurbinsu da sabon man shafawa don 1/2-1/3 na ɗakin bearing.
Ragewar motsi tsakanin stator da gida ko tsakiyar rotor da kuma shaft ɗin rotor. Duba yanayin lalacewa na dacewa, sake haɗa walda, da sarrafawa.
Shafawa ta ƙarya ta stator da rotor. Nemo babban matakin ƙarfen da ke cikin core ɗin, wato sarrafa niƙa.
Hayaniyar lantarki yayin aiki da injin. Yana da wahalar kawar da shi ta hanyar gyara.

① ƙarancin ɗanko, yawan abubuwan da ke cikin daskararru da sauƙin nutsewa.
② yana warkar da sauri, haɗin gwiwa mai ƙarfi da kuma sassauci.
③Babban halayen lantarki, juriyar zafi, juriyar danshi da kuma daidaiton sinadarai.

a) Gibin shaft da tayal sun yi ƙanƙanta sosai.
b) Ƙaramin buɗe mafitsara mai da rashin isasshen abinci mai.
c) zafin mai mai mai yawa.
d) Raunin binciken tayal ɗin shaft.
e) rashin kyawun dawowar mai da kuma rashin isasshen abincin mai.