Mota yaying'ono yoyendetsedwaIli ndi injini ndi gearbox, injini ndiye gwero la mphamvu, liwiro la injini ndi lalikulu kwambiri, mphamvu yake ndi yaying'ono kwambiri, kayendedwe ka injini kamatumizidwa ku gearbox kudzera m'mano a injini (kuphatikizapo nyongolotsi) omwe ali pa shaft ya injini, kotero shaft ya injini ndi imodzi mwa zigawo zofunika kwambiri mu injini yaying'ono.
I. Zipangizo za shaft ya mota
Kusankha zinthu za shaft kuyenera kuganizira kukula kwa mphamvu ya injini, kuthekera kwa makina, kukana dzimbiri, komanso ngati zikuyenera kuyendetsa maginito malinga ndi zofunikira za injini, zinthuzo zitha kusankhidwa kuchokera ku chitsulo cha kaboni chapamwamba, chitsulo chosapanga dzimbiri, chitsulo cha alloy, chitsulo chosungunuka, ndi zina zotero. Zipangizo za shaft ya mota zomwe zimagwiritsidwa ntchito kwambiri ndi izi.
1. Chitsulo cha American Standard 1141 ndi 1144, chomwe chili pafupi kwambiri ndi chitsulo cha Nambala 45, chomwe chimagwiritsidwa ntchito kwambiri m'makampani masiku ano. Vuto lalikulu ndilakuti n'chosavuta kuchita dzimbiri, kotero chikagwiritsidwa ntchito, mafuta ena oletsa dzimbiri amafunika kugwiritsidwa ntchito kuti achepetse vuto la dzimbiri.
2. Chitsulo chosapanga dzimbiri cha American Standard 416, chomwe chili pafupi kwambiri ndi Y1Cr13. Sichosavuta kuchikonza, sichiyenera kukonzedwa ndi zinthu zovuta, monga mutu wa shaft wokhala ndi ulusi, mtengo wake ndi wokwera mtengo kuposa chitsulo cha 45, chotsika mtengo kuposa 303, ndipo chimagwiritsidwa ntchito kwambiri.
3. Chitsulo chosapanga dzimbiri cha American Standard 420, chomwe chili pafupi kwambiri ndi 2Cr13. Sichosavuta kuchikonza, sichiyenera kukonzedwa ndi zinthu zovuta, monga mutu wa shaft wokhala ndi ulusi, chokwera mtengo kuposa chitsulo cha 45, chotsika mtengo kuposa 416/303, chomwe chimagwiritsidwa ntchito kwambiri.
4. Chitsulo chosapanga dzimbiri cha American Standard 431, sichigwiritsidwa ntchito kawirikawiri, makamaka pokhudzana ndi chakudya. Chingakhudze chakudya.
5. Chitsulo chosapanga dzimbiri cha American Standard 303, chokwera mtengo kwambiri, chodziwika ndi zinthu zofewa, chosavuta kuchikonza kukhala mawonekedwe ovuta.
II. Mawonekedwe a shaft ya mota
Mano a injini mu mota yaing'ono yolumikizidwa ndi mano oyamba mu mesh ya gearbox kuti azitha kuyendetsa mozungulira, zomwe zimapangitsa kuti pakhale mphamvu, kotero kulimba kwa mano a injini ndi shaft ya injini ndikofunikira kwambiri. Taganizirani momwe mano a injini ndi shaft ya injini zimakhalira, sitingathe kuzungulira mawonekedwe a shaft ya injini.
Mawonekedwe a shaft ya mota ndi
A. Shaft yopepuka, yoyenera katundu wochepa komanso mphamvu yaying'ono.
B. Shaft yosalala kapena shaft yooneka ngati D, yoyenera kugwiritsidwa ntchito pa katundu wapakati.
C. Mzere wopindika, woyenera kunyamula katundu wapakati.
D. Shaft yozungulira yokhala ndi keyway, yoyenera kunyamula katundu wolemera komanso mphamvu yayikulu.
E. Mapeto a injini ya shaft ndi nyongolotsi, mtundu uwu wa injini ya shaft ndi wapadera, womwe umagwiritsidwa ntchito kwambiri poyendetsa nyongolotsi ya turbo.
III. Zofunikira pa ndondomeko ya shaft ya mota
Ma mota ang'onoang'ono oyendetsedwaali ndi zofunikira pa moyo, ndipo zofunikira pa ndondomeko ya shaft ya mota zimakhudzanso moyo wa mota yaying'ono.
Ukadaulo wokonza shaft ya mota uli ndi izi.
A. Kulondola kwa kukula kwa shaft ya mota ndi kwakukulu, kumatha kuchitika mkati mwa 0.002mm.
B. Pofuna kupewa dzimbiri ndikuwonjezera kukana dzimbiri, pamwamba pa shaft ya mota nthawi zambiri pamakhala nikeli wopakidwa ndi ma electroplated.
C. Kukhwima kwa pamwamba pa shaft ya mota nakonso n'kofunika kwambiri, zomwe zimakhudza mwachindunji kulondola kwa momwe mano a mota amagwirizanirana.
IV. Kugawa shaft yoyendetsa yochepetsera liwiro
Chochepetsera chimagawidwa m'magulu awiri: chochepetsera champhamvu kwambiri ndi chochepetsera champhamvu yochepa malinga ndi mphamvu. Shaft yotulutsa ya mphamvu zosiyanasiyana, chitsanzo ndi chochepetsera chapadera ndi yosiyana, ndipo shaft yotumizira ya chochepetsera imagawidwa m'magulu awiri: shaft yotulutsa ndi shaft yolowetsa, ndipo mfundo ya mitundu iwiri ya shaft yafotokozedwa mwatsatanetsatane pansipa.
1. Chotulutsa chachitsulo
Shaft yotulutsa ndi shaft yolumikizidwa ku reducer ndi njira yotumizira, liwiro lotulutsa la shaft yotulutsa limachedwa kwambiri, malinga ndi zinthu zake, shaft yotulutsa imagawidwa mu shaft yotulutsa yachitsulo, shaft yotulutsa yapulasitiki; malinga ndi mawonekedwe ake imagawidwa mu shaft yofanana ndi D yosinthika, shaft yozungulira, shaft yathyathyathya iwiri, shaft ya hexagonal, shaft ya pentagonal, shaft ya sikweya, ndi zina zotero.
2. Cholowera cha shaft
Shaft yolowera ndi shaft yolumikizira yotumizira ya mota yotumizira ndi chochepetsera, liwiro lolowera ndi mphamvu ya shaft yolowera ndi yaying'ono, mainchesi a shaft; malekezero amodzi a shaft yolowera amatha kudutsa mu dzenje loyikira ndikulowetsa m'bowo loyikira, shaft yolowera imatha kulumikizidwa ndi giya mu chipolopolo choyikira, malo oyika amatsegulidwa kumapeto ena a shaft yolowera, kenako shaft ya mota yochepetsera imayikidwa mu malo oyika, ndipo kiyi yathyathyathya imayikidwa pakati pa malo osalala a kiyi ndi shaft ya mota kuti ikwaniritse kulumikizana mwachangu komanso kokhazikika pakati pa shaft ya mota ndi shaft yolowera kumachitika. Kudzera mu mgwirizano womwe watchulidwa pamwambapa pakati pa shaft yolowera, maziko oyika, malo oyika ndi malo osalala a kiyi, mota yoyendetsedwa imatha kulumikizidwa mwachangu ku shaft yolowera kudzera mu shaft ya mota, zomwe zimathandiza kukhazikitsa mwachangu mota yoyendetsedwa ndi nyumba yoyikira ndikupangitsa kuti kukweza ndi kutsitsa antchito zikhale zosavuta.
3. Udindo ndi kusiyana kwa shaft yotumizira ya chochepetsera.
A. kusamutsa mphamvu inayake.
B. Kuzungulira liwiro lolowera, kutulutsa kozungulira kotsika, kuti tikwaniritse cholinga chochepetsa mphamvu. Poganizira za kunyalanyaza kukana kwa kukangana, shaft yolowera ndi shaft yotuluka zimasamutsa mphamvu yofanana, ndipo mphamvu = torque * liwiro, ndiko kuti, pamene mphamvu ili yofanana, torque ndi liwiro lolowera shaft, kotero torque ndi yaying'ono, m'mimba mwake wa shaft wocheperako; Mosiyana ndi zimenezi, liwiro la shaft yotuluka ndi lotsika, kotero torque ndi yayikulu, iyenera kugwiritsa ntchito m'mimba mwake wa shaft wokulirapo.
V. Kodi zifukwa zotenthetsera mabearing a mota yaying'ono yoyendetsedwa ndi chiyani?
Mota yaying'ono yoyendetsedwaPakugwira ntchito bwino, chotengera sichidzawoneka chotenthetsera chachilendo, kutentha kwakukulu kwa chotengera cha injini yaying'ono nthawi zambiri kumakhala ndi zifukwa zotsatirazi.
1. kuwonongeka kwa bere la mota ya miniature reducer kenako kudzapangitsa kuti bere la mota lizitentha kwambiri.
2. Mafuta opaka osakaniza ndi tinthu tachilendo kapena zinthu zakunja pa bearing amapangitsa kuti bearing iwonongeke kwambiri.
3. Kusowa kwa mafuta otengera injini ya miniature reducer, ngati injiniyo ikakhala mu mkhalidwe uwu kwa nthawi yayitali idzapangitsa kuti kukangana kuwonjezereke zomwe zimapangitsa kuti bere lizitentha kwambiri.
4. Ubwino wa mafuta opaka ndi wochepa kwambiri, kukhuthala kosakwanira kapena kukhuthala kwakukulu kwambiri, magwiridwe antchito a mafuta opaka mafuta angayambitsenso kutentha kosazolowereka kwa bearing.
5. chotengera chaching'ono chochepetsera ndi shaft yotulutsa, chivundikiro chakumapeto chimakhala chomasuka kwambiri kapena cholimba kwambiri, cholimba kwambiri chingayambitse kusintha kwa bere, chomasuka kwambiri chingayambitse kutentha kwa bere kukhala kwakukulu.
6. Kuyika molakwika ma bearing kotero kuti ma shaft awiriwa asakhale pamzere wowongoka kapena kusalingana kwa mphete yakunja ya bearing, ndiye kuti bearing sidzakhala yovuta, katundu akuyenda bwino komanso kutentha.
VI. Kodi zifukwa zazikulu zomwe zimapangitsa kuti mota yaying'ono igwire ntchito ndi ziti?
1. Nkhani yoyamba ndi kayendedwe ka shaft ndi rotor ya micro motor, rotor core ndi shaft ngati pazifukwa zina dzenje la core ndi micro motor shaft core clearance, zomwe zimapangitsa kuti micro motor rotor core ndi shaft zisinthe pakati pa axial ndi radial relative position, pali vuto la kusokoneza shaft, osati kokha, chifukwa cha axial movement ya rotor core, pali mwayi waukulu woti zingayambitse miniature motor end cap ndi rotor end friction deformation, kapena ripple ku stator winding.
2. Nkhani yachiwiri ndi kuwonongeka kapena kutayikira kwa ma axial pad a micro motor, pamene tikupanga ndi kupanga ma micro motor, zinthu zofunika kwambiri pakukulitsa kutentha kwa zinthu ndi izi, kotero mu axial mudzasiya mpata winawake, koma izi zidzatsogolera mwachindunji ku axial displacement tampering axis, kotero kugwiritsa ntchito njira yokweza ma axial kuti athetse vutoli, ngati kutayikira kwa ma axial pad kapena khalidwe la ma axial kuli kolakwika, zidzatsogolera ku kulephera kwa ma axial brake, kusokoneza shaft.
3. Chachitatu ndi kusintha kwa micro motor stator-rotor magnetic centerline automation alignment zomwe zimapangitsa kuti pakhale kusokoneza, mkhalidwe wabwino wa micro motor ndi stator ndi rotor magnetic centerline zomwe zimalumikizana kwathunthu, koma m'machitidwe micro motor stator-rotor zimakhala zovuta kwambiri kukwaniritsa kulumikizana kwathunthu, kotero micro motor mu ndondomeko yogwirira ntchito idzakhala yotetezeka pa izi: "alignment - offset - alignment - offset Offset ------" kotero njira yosinthira yokha, kotero njira yosinthira mobwerezabwereza idzawonekera axial runout.
4. Poyerekeza ndi mainjini ang'onoang'ono omwe ali ndi propeller yakeyake, njira yopumira mpweya imapanga mphamvu yofanana ya axial pa mainjini ang'onoang'ono, ngati mphamvu ya propeller siili bwino, zomwe zidzatsogoleranso kusuntha kwa mainjini ang'onoang'ono.
Kodi kuthamanga kwa axial kwa micro motor kudzabweretsa zotsatira zake?
Mwachidule, ngati kuthamanga kwa axial ya miniature motor kungapangitse kuti miniature motor igwedezeke modabwitsa, phokoso, bearing ibalalika, ma windings oyaka, kuchepetsa moyo wa ntchito. Tikhoza kuwonjezera waveform cushion kuti tisinthe cushion yomwe ili m'mphepete mwakunja kwa bearing ya miniature motor ndi msomali wa kumapeto kwa chivundikiro kuti tithetse vuto la kuyenda kwa axial ya miniature motor.
VII. Kodi mungakonze bwanji mabearing a bokosi lochepetsera mapulaneti?
Ma mota osinthira ma planetary reducer akhala akugwiritsidwa ntchito m'magawo osiyanasiyana monga smart home, ndiye kodi bearing ya micro reducer imakonzedwa bwanji?
Kawirikawiri ma gearbox ang'onoang'ono a planetary amagwiritsa ntchito ma gear a helical okhala ndi mphamvu inayake ya axial, ndipo ngakhale ma gear awiri a helical ndi ma spur gear agwiritsidwa ntchito, njira ya axial iyenera kuyikidwa. Kukula ndi njira ya mphamvu ya meshing ya ma gear zitha kudziwika, kutalika kwa bearing ndi malo ogwirira ntchito a mphamvu pa shaft ndizomwe ziyenera kudziwika pojambula. Chifukwa chake, kusankha njira yotsatirayi kungapangidwe.
1, Mabearing odziwika bwino ndi ma bearing ozungulira, mzere umodzi, ma bearing ozungulira okhala ndi mizere iwiri, ma bearing ozungulira okhala ndi mizere iwiri, ma bearing ozungulira okhala ndi mfundo zinayi, ma bearing ozungulira, ndi zina zotero.
2, zofunikira pa kusankha koyamba ndi kudziwa kukula kwa shaft diameter bearing bore, liwiro la shaft lolowera ndi lalikulu, liyenera kusankhidwa ndi bore lomwelo mu specifications zazikulu za katundu, shaft yapakati ili ndi mapeyala awiri a mphamvu ya magiya yolumikizira yomwe ikugwira ntchito pa bearing, mogwirizana ndi yayikulu, iyeneranso kusankhidwa ndi bore lomwelo mu specifications zazikulu za katundu;.
3, liwiro la shaft yotulutsa ndi lotsika ndipo mphamvu yokha ya ma meshing ya giya imagwira ntchito pa shaft ndi bearing, mutha kusankha bore yomweyi mu mphamvu yonyamula katundu ya shaft yapakatikati kapena yaying'ono, koma shaft yotulutsa ndi spindle ya makina imagwirizana mwamphamvu komanso molimba, iyenera kusankha shaft yokhala ndi mphamvu yayikulu yonyamula katundu.
VIII. Kodi n’chiyani chingakhale chifukwa cha kusweka kwa shaft mu gearbox ya mota ya giya?
Mu ntchito ya tsiku ndi tsiku, kuwonjezera pa kutulutsa kwa reducer motor assembly concentricity si yabwino, ndipo chifukwa chake reducer wosweka shaft, output shaft wa reducer ngati wasweka, osapitirira zifukwa zotsatirazi.
Choyamba, kusankha kolakwika kumabweretsa chochepetsera mphamvu zopanda mphamvu zokwanira. Ogwiritsa ntchito ena omwe asankhidwa, molakwika amakhulupirira kuti bola ngati chochepetsera chosankhidwacho chikukwaniritsa zofunikira pantchito, kwenikweni, sichili choncho, chifukwa mphamvu yotulutsa yovoteredwa ya injini imachulukitsidwa ndi chiŵerengero chochepetsera, mtengo wa lamba kwenikweni umakhala wocheperako kuposa mphamvu yotulutsa yovoteredwa ya zochepetsera zofanana zomwe zimaperekedwa ndi zitsanzo za malonda.
Chachiwiri, nthawi yomweyo kuganizira mphamvu yochulukirapo ya injini yake yoyendetsera komanso mphamvu yayikulu yogwirira ntchito yomwe ikufunika. Makamaka, nthawi zina ziyenera kutsatira malangizowa mosamala, omwe si chitetezo cha magiya omwe ali mkati mwa chochepetsera, komanso makamaka shaft yotulutsa ya chochepetsera imapotozedwa.
Nthawi yotumizira: Novembala-25-2022