Motocin Micro-gearedya ƙunshi injin da akwatin gear, injin shine tushen wutar lantarki, saurin injin yana da girma sosai, ƙarfin juyi yana da ƙanƙanta sosai, ana aika motsi na juyawar motar zuwa akwatin gear ta hanyar haƙoran motar (gami da tsutsa) da aka ɗora a kan sandar motar, don haka sandar motar tana ɗaya daga cikin mahimman sassan injin microgear.
I. Kayan shaft ɗin mota
Zaɓin kayan shaft yakamata ya yi la'akari da girman ƙarfin juyi, ƙarfin injin, juriyar tsatsa, da kuma ko zai kasance mai aiki da maganadisu bisa ga buƙatun motar, ana iya zaɓar kayan daga ƙarfe mai inganci na carbon, bakin ƙarfe, ƙarfe mai ƙarfe, ƙarfe mai kauri, da sauransu. Kayan shaft ɗin motar da aka fi amfani da su sune waɗannan nau'ikan.
1. Karfe na Amurka mai lamba 1141 da 1144, wanda shine mafi kusancin kayan cikin gida shine ƙarfe mai lamba 45, wanda shine kayan da aka fi amfani da su a masana'antar a yanzu. Babban rashin amfani shine yana da sauƙin tsatsa, don haka idan aka yi amfani da shi, ana buƙatar a shafa ƙarin mai mai hana tsatsa don rage matsalar tsatsa.
2. Bakin ƙarfe na Amurka Standard 416, kayan gida mafi kusa shine Y1Cr13. ba shi da sauƙin sarrafawa, bai dace da sarrafawa tare da fasaloli masu rikitarwa ba, kamar kan shaft mai zare, farashin ya fi ƙarfe 45 tsada, ya fi 303 rahusa, an fi amfani da shi sosai.
3. Bakin ƙarfe na Amurka Standard 420, kayan cikin gida mafi kusa shine 2Cr13. ba shi da sauƙin sarrafawa, bai dace da sarrafawa tare da fasaloli masu rikitarwa ba, kamar kan shaft mai zare, ya fi tsada fiye da ƙarfe 45, ya fi 416/303 rahusa, an fi amfani da shi sosai.
4. Bakin ƙarfe na American Standard 431, ba a cika amfani da wannan kayan ba, galibi ana amfani da shi ne a lokutan abinci. Ana iya amfani da shi a lokacin abinci.
5. Bakin ƙarfe na Amurka Standard 303, ya fi tsada, wanda aka siffanta shi da kayan laushi, mai sauƙin sarrafawa zuwa siffofi masu rikitarwa.
II. Siffar shaft ɗin motar
Haƙoran mota da ke cikin injin micro geared da haƙoran matakin farko a cikin ragar gear don watsa motsi mai juyawa, wanda ba makawa zai haifar da ƙarfin juyi, don haka matsewar haƙoran mota da shaft ɗin motar yana da matuƙar muhimmanci. Yi la'akari da dacewa da haƙoran mota da shaft ɗin mota, ba za mu iya kusantar siffar shaft ɗin motar ba.
Siffofin shaft na mota sune
A. Shaft mai sauƙi, wanda ya dace da ƙananan kaya da ƙaramin ƙarfin juyi.
B. Shaft mai faɗi ko shaft mai siffar D, wanda ya dace da matsakaicin kaya.
C. Shaft mai ƙarfi, wanda ya dace da matsakaicin kaya.
D. Juyawa shaft tare da maɓalli, ya dace da kaya mai nauyi da ƙarfin juyi mai yawa.
E. Ƙarshen fitowar shaft ɗin motar tsutsa ne, wannan nau'in shaft ɗin motar na musamman ne, galibi ana amfani da shi don tuƙin tsutsotsi na turbo.
III. Bukatun tsari na shaft ɗin motar
Motocin Micro-gearedsuna da buƙatun rayuwa, kuma buƙatun tsarin shaft ɗin motar suma suna shafar rayuwar injin microgeared.
Fasahar sarrafa shaft ɗin mota tana da.
A. Girman diamita na shaft ɗin mota yana da girma sosai, ana iya cimma shi cikin 0.002mm.
B. Domin hana tsatsa da kuma inganta juriya ga tsatsa, sau da yawa ana sanya nickel a saman sandar motar.
C. Ƙarfin saman shaft ɗin motar yana da matuƙar muhimmanci, wanda ke shafar daidaiton dacewa da haƙoran motar kai tsaye.
IV. Rarraba shaft ɗin tuƙi mai rage gudu
An raba na'urar rage ƙarfin lantarki zuwa babban mai rage ƙarfin lantarki da ƙaramin mai rage ƙarfin lantarki bisa ga ƙarfin. Shaft ɗin fitarwa na na'urar rage ƙarfin lantarki daban-daban, samfuri da ƙayyadaddun bayanai suma sun bambanta, kuma shaft ɗin watsawa na na'urar rage ƙarfin lantarki an raba shi zuwa shaft ɗin fitarwa da shaft ɗin shigarwa, kuma an gabatar da ƙa'idar nau'ikan shaft guda biyu dalla-dalla a ƙasa.
1. Shaft ɗin fitarwa
Shaft ɗin fitarwa shine shaft ɗin da aka haɗa da na'urar ragewa da kuma hanyar watsawa, saurin fitarwa na shaft ɗin fitarwa yana da jinkiri sosai, bisa ga kayan aikin shaft ɗin fitarwa an raba shi zuwa shaft ɗin fitarwa na ƙarfe, shaft ɗin fitarwa na filastik; bisa ga siffar an raba shi zuwa shaft mai siffar D mai gyaggyarawa, shaft mai zagaye, shaft mai faɗi biyu, shaft mai siffar hexagonal, shaft mai kusurwa huɗu, shaft mai murabba'i, shaft mai kusurwa huɗu, da sauransu.
2. Shaft ɗin shigarwa
Shaft ɗin shigarwa shine shaft ɗin watsawa mai haɗawa na injin watsawa da mai ragewa, saurin shigarwa da ƙarfin juyi na shaft ɗin shigarwa ƙarami ne, diamita na shaft; ƙarshen shaft ɗaya na shaft ɗin shigarwa zai iya ratsa ramin hawa kuma ya saka shi cikin ramin hawa, shaft ɗin shigarwa zai iya haɗawa da gear a cikin harsashin hawa, ramin hawa yana buɗewa a ɗayan ƙarshen shaft ɗin shigarwa, sannan shaft ɗin motar injin ragewa yana sakawa a cikin ramin hawa, kuma ana saka maɓallin lebur tsakanin ramin maɓalli mai lebur da shaft ɗin mota don cimma haɗin kai mai sauri da karko tsakanin shaft ɗin motar da shaft ɗin shigarwa. Ta hanyar haɗin gwiwa da aka ambata a sama tsakanin shaft ɗin shigarwa, tushen hawa, ramin hawa da ramin maɓalli mai lebur, ana iya haɗa injin gear da sauri zuwa shaft ɗin shigarwa ta hanyar shaft ɗin motar, wanda ke sauƙaƙe shigar da injin gear cikin sauri tare da gidan hawa kuma yana sa lodawa da sauke ma'aikatan su fi dacewa.
3. Matsayin da bambancin shaft ɗin watsawa na na'urar ragewa.
A. canja wurin wani adadin wutar lantarki.
B. Juyawan saurin shigarwa, juyawar ƙarancin gudu, don cimma manufar rage gudu. A cikin manufar yin watsi da juriyar gogayya, shaft ɗin shigarwa da shaft ɗin fitarwa suna canja wurin iko daidai, kuma iko = saurin juyi *, wato, lokacin da ƙarfin ya yi daidai, saurin juyi da saurin shigar shaft, don haka ƙarfin juyi ƙarami ne, ƙaramin diamita na shaft ne kawai; akasin haka, saurin juyi yana da ƙasa, don haka ƙarfin juyi babba ne, dole ne a yi amfani da babban diamita na shaft.
V. Menene dalilan dumama bearings na ƙaramin injin gear?
Motocin Micro-gearedA cikin aiki na yau da kullun, bearing ba zai bayyana dumama mara kyau ba, dumama mai amfani da micro-geared yawanci yana da dalilai masu zuwa.
1. ƙaramin lalacewar motar rage girmanta zai sa motar ta yi zafi sosai.
2. Man shafawa da aka gauraya da barbashi marasa kyau ko wani abu na waje a kan bearing zai sa bearing ya ƙara zafi sosai.
3. ƙarancin man fetur na ƙaramin injin rage zafi, idan injin a cikin wannan yanayin na dogon lokaci zai sa gogayya ta ƙaru wanda ke haifar da zafi fiye da kima.
4. Ingancin man shafawa yana da rauni sosai, rashin isasshen danko ko kuma yawan danko, aikin man shafawa zai kuma haifar da dumama mara kyau na bearing.
5. ƙaramin mai rage zafi da kuma shaft ɗin fitarwa, murfin ƙarshe ya yi sako-sako ko ya yi matsewa sosai, ya yi matsewa sosai zai haifar da nakasar bearing, ya yi sako-sako da yawa zai haifar da sauye-sauyen bearing zai sa bearing ya yi zafi sosai.
6. Shigar da bearings ba daidai ba ta yadda sandunan biyu ba za su kasance a layi madaidaiciya ko rashin daidaiton zoben waje ba, to bearings ba zai yi laushi ba, nauyin zai yi ta ƙaruwa kuma zai yi zafi.
VI. Menene ainihin dalilan da ke haifar da ƙarancin injin ƙarami a cikin axial?
1. Lamarin farko shine motsin shaft da rotor na ƙaramin injin, tsakiyar rotor da shaft idan saboda wani dalili ramin tsakiya da ƙaramin shaft na ƙaramin injin suka sami damar shiga, wanda ke haifar da canjin yanayin juyawar injin tsakanin matsayin axial da radial, akwai wani abu mai ban sha'awa na shaft, ba wai kawai ba, saboda motsi na axial na tsakiyar rotor, akwai babban yuwuwar haifar da ƙaramin murfin ƙarshen injin da na ƙarshen rotor, ko kuma ripple zuwa ga naɗewar stator.
2. Lamarin na biyu shine lalacewar kushin daidaitawa na axial na micro motor ko ɓuya, mu a cikin tsarin ƙira da haɓaka ƙananan motoci, abubuwan faɗaɗa zafi na kayan sune manyan abubuwan la'akari, don haka a cikin axial zai bar wani gibi, amma wannan zai kai tsaye haifar da canjin axial na motsi, don haka amfani da hanyar loda kushin don warwarewa, idan zubewar kushin ko ingancin kushin ya lalace, zai haifar da gazawar birki na axial, shaft na ɓarna.
3. Lamarin na uku shine daidaitawar daidaitawar tsakiya ta hanyar amfani da na'urar micro motor stator-rotor wanda ke haifar da matsala, yanayin da ya dace na na'urar micro motor shine layin tsakiya na maganadisu na stator da rotor suna haɗuwa gaba ɗaya, amma a aikace, stator-rotor na na'urar micro motor yana da wahalar cimma cikakken daidaitawar haɗuwa, don haka na'urar micro motor a cikin aikin zai fita daga wannan yanayin: "daidaitawa - daidaitawa - daidaitawa - daidaitawa - daidaitawa - daidaitawa - daidaitawa - daidaitawa ------" don haka tsarin daidaitawa ta atomatik, don haka maimaita tsarin daidaitawa zai bayyana runout na axial.
4. Idan aka kwatanta da ƙaramin injin da ke aiki da injin propeller, tsarin iska zai samar da ƙarfin axial daidai akan ƙaramin injin, idan tasirin daidaiton propeller bai yi kyau ba, wanda kuma zai haifar da motsi na axial na ƙaramin injin.
Shin ƙaramin injin axial zai haifar da tasirin?
A taƙaice dai, idan ƙaramin gudu na axial na motar zai sa ƙaramin motar ta yi rawar jiki ba daidai ba, hayaniya, bearing warwatse, ƙonewar windings, rage tsawon rayuwar yanayin. Za mu iya ƙara matashin kai mai siffar waveform don daidaita matashin kai a gefen waje na ƙaramin motar da ƙusa na ƙarshe don magance matsalar motsi na axial na ƙaramin motar.
VII. Yadda ake saita bearings na gearbox na rage girman duniya?
An yi amfani da injin daidaitawa na rage girman taurari a fannoni daban-daban kamar gida mai wayo, don haka ta yaya ake daidaita tasirin rage girman ƙananan na'urori?
Gabaɗaya ƙananan gearboxes suna amfani da gear helical tare da wani ƙarfin axial, kuma ko da an yi amfani da gear helical biyu da gear spur, dole ne a sanya alkiblar axial. Ana iya tantance girma da alkiblar ƙarfin meshing na gear, kawai za a tantance tsawon bearing da wurin aikin ƙarfin akan shaft ta hanyar zane. Saboda haka, ana iya yin zaɓin bearing mai zuwa.
1, Bearings na yau da kullun sune bearings na birgima mai siffar ƙwallo, jeri ɗaya, bearings na birgima mai siffar ƙwallo mai siffar ƙwallo, bearings na birgima mai siffar ƙwallo mai maki huɗu, bearings na birgima, da sauransu.
2, ƙayyadaddun bayanai na bearing don zaɓin farko shine don tantance girman bearing bearing diamita, saurin shaft na shigarwa ya fi girma, ya kamata a zaɓi shi tare da wannan bore a cikin ƙayyadaddun bayanai na girman kaya, shaft na tsakiya yana da nau'i biyu na ƙarfin gear meshing da ke aiki akan bearing, daidai da mafi girma, ya kamata kuma a zaɓi shi tare da wannan bore a cikin ƙayyadaddun bayanai na girman kaya;
3, saurin shaft ɗin fitarwa yana da ƙasa kuma kawai nau'i biyu na ƙarfin gear meshing yana aiki akan shaft da bearing, zaku iya zaɓar rami ɗaya a cikin ƙarfin ɗaukar nauyi na matsakaici ko ƙaramin bearing, amma shaft ɗin fitarwa da injin ɗin suna da ƙarfi da haɗin gwiwa, yakamata ya zaɓi bearing tare da ƙarfin ɗaukar nauyi mafi girma.
VIII. Menene zai haifar da karyewar shaft a cikin akwatin gear na injin gear?
A cikin aikin yau da kullun, ban da fitowar ƙungiyar haɗakar injin rage ƙarfin ba ta da kyau, kuma sakamakon rage ƙarfin da aka samu ya karye, shaft ɗin fitarwa na mai rage ƙarfin idan ya karye, ba fiye da waɗannan dalilai ba.
Da farko dai, nau'in zaɓi mara kyau yana haifar da rage ƙarfin da ba shi da isasshen ƙarfi. Wasu masu amfani a cikin zaɓin, suna kuskuren yarda cewa matuƙar ƙarfin fitarwa na mai rage ƙarfin da aka zaɓa ya cika buƙatun aiki, a zahiri, ba haka bane, saboda ƙarfin fitarwa na injin da aka ninka ta hanyar rabon raguwa, ƙimar bel ɗin a ƙa'ida ta zama ƙasa da ƙarfin fitarwa na masu rage irin wannan da samfuran samfurin suka bayar.
Na biyu, a lokaci guda a yi la'akari da ƙarfin ɗaukar nauyin injin tuƙi da kuma babban ƙarfin aiki da ake buƙata. Musamman ma, wasu lokutan dole ne su bi wannan ƙa'ida sosai, wanda ba wai kawai kariya ce ga gears ɗin da ke cikin na'urar ragewa ba, har ma galibin shaft ɗin fitarwa na na'urar ragewa yana karkata.
Lokacin Saƙo: Nuwamba-25-2022