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Dalilai Da Dama Da Za A Yi La'akari Da Su Lokacin Zaɓar Bearings

 

"Nau'o'i daban-daban nabearingssuna da halaye daban-daban saboda bambancin zane-zanensu. Saboda bambancin da sarkakiyarhaliwuraren shigarwa da aikace-aikacen, babu wani tsari mai tsayayye don zaɓar nau'in bearing. Lokacin zaɓar nau'ikan bearing don daidaitawa da takamaiman wurin shigarwa da yanayin aikace-aikacen na wani injin mai masaukin baki, ana ba da shawarar a yi la'akari da manyan abubuwan da ke tafe gaba ɗaya.

 

Sararin da Aka Yarda: A tsarin injiniya, galibi ana tantance girman shaft da farko, sannan a fara tantance girman shaft ɗin, sannan a fara tantance girman shaft ɗin.halian zaɓi bearings bisa ga waɗannan girma. Yawanci, ana amfani da bearings na ƙwallon don ƙananan shafts; ana amfani da bearings na silinda, bearings na naɗa kai tsaye, da bearings na naɗa kai (wani lokacin ana iya amfani da bearings na ƙwallon) don manyan shafts. Idan sararin radial na wurin shigar da bearings yana da iyaka, ya kamata a yi amfani da bearings masu ƙaramin tsayin sashin radial. Misalan sun haɗa da bearings na allura, wasu jerin bearings na ƙwallon rami mai zurfi, bearings na ƙwallon lamba mai kusurwa, bearings naɗa kai tsaye ko nada kai tsaye, da bearings masu sirara. Idan sararin axial na wurin shigar da bearings yana da iyaka, ana iya amfani da bearings masu ƙaramin girma.

 

**Loda Mai Haɗawa:** Girman kaya yawanci shine abin da ke ƙayyade zaɓinhaliGirma. Bearings na birgima suna da ƙarfin kaya fiye da bearings na ball masu girman waje iri ɗaya. Gabaɗaya, bearings na ball sun dace da kaya masu sauƙi ko matsakaici, yayin da bearings na birgima sun dace da kaya masu nauyi.

 

Nau'in Load: Don tsarkakken nauyin radial,bearings na ƙwallon zurfin tsagi or bearings na silindaza a iya amfani da shi. Don nauyin axial tsarkakakke, ana iya amfani da bearings na thrush ball ko bearings na thrush cylindrical. Idan akwai nauyin radial da axial duka (haɗe kaya),bearings na ƙwallon lamba na kusurwa or bearings masu kaurigabaɗaya ana zaɓar su. Idan nauyin radial ɗin ya yi girma kuma nauyin axial ɗin ƙarami ne, ana iya amfani da bearings masu zurfi na ƙwallo da bearings masu siffar silinda tare da flanges a kan zoben ciki da na waje. Idan akwai kuma babban shaft ko nakasar gida ko rashin daidaiton shigarwa, ana iya amfani da bearings masu daidaita kansu ko bearings masu daidaita kansu. Idan nauyin axial ɗin ya yi girma kuma nauyin radial ɗin ya yi ƙanƙanta, ana iya amfani da bearings masu daidaita kusurwa na ƙwallo. Don bearings masu daidaita maki huɗu, idan ana buƙatar aikin daidaita kai, ana iya amfani da bearings masu daidaita kai na ture.

 

Sauri: Saurin aiki na bearing mai birgima ya dogara ne akan zafin aiki da aka yarda da shi. Bearings masu ƙarancin juriya ga gogayya da ƙarancin samar da zafi na ciki sun dace da aikace-aikacen sauri. Idan aka yi musu lodin radial kawai,bearings na ƙwallon zurfin tsagikumabearings na silindazai iya cimma manyan gudu. Don haɗa kaya, abearings na ƙwallon lamba na kusurwasun fi dacewa. Bearings masu kusurwa mai daidaito tare da ƙira na musamman na iya cimma saurin gudu mai yawa. Saurin dukkan bearings masu matsawa ya yi ƙasa da na bearings masu radial.

 

Daidaiton Juyawa: Ga yawancin injina, bearings masu juriyar mataki na 0 sun isa su cika buƙatun injin mai masaukin baki. Duk da haka, idan akwai tsauraran buƙatu don daidaiton juyawar shaft, kamar a cikin sandunan kayan aikin injin, injinan daidaito, da kayan aiki, mafi girman matakan haƙuri na bearings na ƙwallo mai zurfi, bearings na ƙwallo mai kusurwa, bearings na birgima masu taurare,bearings na silinda,kuma ya kamata a zaɓi bearings na ƙwallo mai kusurwa.

 

Tauri: Tauri na bearing yana ƙayyade tauri ta hanyar adadin nakasar roba da ke faruwa lokacin da yake ɗaukar kaya. Gabaɗaya, wannan nakasar ƙarama ce kuma ana iya yin watsi da ita. Duk da haka, a wasu injina, kamar tsarin injinan injina, tauri mai tsauri da tsauri na bearing yana da tasiri mai mahimmanci akan halayen tsarin. Gabaɗaya, bearings na birgima suna da tauri mafi girma fiye da bearings na ball. Ana iya inganta tauri daban-daban zuwa matakai daban-daban ta hanyar ƙara musu tauri yadda ya kamata.

 

Hayaniya da Girgiza: Bearings ɗin kansu gabaɗaya suna da ƙarancin hayaniya da girgiza. Duk da haka, ga injunan da ke da takamaiman buƙatu don hayaniya da aiki mai santsi, kamar ƙananan injuna da matsakaitan injuna, kayan ofis, kayan gida, da kayan aiki, galibi ana zaɓar bearings masu ƙarancin hayaniya.

 

Motsi na Axial: Tsarin bearings mafi yawan amfani ya haɗa da shigar da bearings mai tsayayye (wanda aka sanya a axial) a ƙarshen shaft ɗin da kuma bearings mai iyo mai motsi kyauta (wanda aka motsa a axial) a ɗayan ƙarshen don hana kamawa saboda faɗaɗa zafi da matsewa. Bearings masu iyo waɗanda aka fi amfani da su sune bearings na silinda waɗanda ba su da flanges a kan zoben ciki ko na waje. A wannan yanayin, ana iya amfani da haɗin tsangwama tsakanin zoben ciki da shaft, ko tsakanin zoben waje da ramin gida. Wani lokaci, ba za a iya raba su babearings na ƙwallon zurfin tsagiko kuma ana iya amfani da bearings masu daidaita kansu a matsayin bearings masu iyo, amma yayin shigarwa, ya kamata a zaɓi madaidaicin sarari tsakanin zoben ciki da shaft, ko tsakanin zoben waje da ramin gida, don tabbatar da isasshen 'yancin motsi na axial don zoben ciki ko na waje.

 

Juyin Juya Halin

Bearings ɗin ƙwallon suna da ƙarancin juriyar gogayya fiye da bearings ɗin naɗawa. A ƙarƙashin nauyin radial mai tsarki, bearings ɗin hulɗar radial suna da ƙarancin juriyar gogayya; a ƙarƙashin nauyin axial mai tsarki, bearings ɗin hulɗar axial suna da ƙarancin juriyar gogayya; a ƙarƙashin nauyin da aka haɗa,bearings na kusurwatare da kusurwoyin hulɗa kusa da kusurwar kaya suna da mafi ƙarancin juriyar gogayya. A cikin kayan aiki da injuna waɗanda ke buƙatar ƙarancin ƙarfin gogayya, bearings na ƙwallo kobearings na silindasun fi dacewa. Bugu da ƙari, bearings masu ƙarancin karyewa ya kamata su guji hatimin hulɗa, kuma ana ba da shawarar shafa man digo, shafa man fetur da iska, ko wasu hanyoyin shafawa waɗanda ke rage gogayya.

 

Shigarwa da Cirewa

BearingsAna amfani da bututun silinda a cikin injina tare da shigarwa da cirewa akai-akai.bearings na ƙwallon lamba na kusurwa, bearings masu kauri, wanda za a iya rabawabearings na silinda, bearings na allura, da bearings na turawa ya kamata a fi so. Ana iya ɗora bearings masu ramuka masu kauri a kan mujallu ko, tare da taimakon hannun adaftar ko hannun riga na cirewa, akan mujallu na silinda, wanda hakan ke sa shigarwa da cirewa su zama masu sauƙi.