1. Zifukwa za ma stepper motors okhala ndi ma gearbox
Mota ya stepper imasintha ma frequency a stator phase current, monga kusintha ma input pulse a stepper motor drive circuit, kotero kuti imayenda mofulumira kwambiri. Mota yoyenda mofulumira kwambiri ikuyembekezera malangizo oyenda, rotor imakhala yoyima, poyenda mofulumira kwambiri, kusinthasintha kwa liwiro kudzakhala kwakukulu, panthawiyi, monga kusintha kupita ku ntchito ya liwiro lalikulu, kumatha kuthetsa vuto la kusinthasintha kwa liwiro, koma torque sidzakhala yokwanira. Izi zikutanthauza kuti, kusinthasintha kwa torque yothamanga kwambiri, ndi torque yothamanga kwambiri sizikhala zokwanira, kotero kufunikira kugwiritsa ntchito chochepetsera.
2. Kuponda mota nthawi zambiri ndi chochepetsera chiyani
Reducer ndi mtundu wa ziwalo zodziyimira pawokha zomwe zimapangidwa ndi kutumiza giya, kutumiza giya la nyongolotsi ndi kutumiza giya-nyongolotsi komwe kuli mkati mwa chipolopolo cholimba, chomwe nthawi zambiri chimagwiritsidwa ntchito ngati chipangizo chotumizira kuchepa kwa mphamvu pakati pa choyendetsa chachikulu ndi makina ogwirira ntchito, ndipo chimagwira ntchito yofananiza liwiro lozungulira ndikutumiza torque pakati pa choyendetsa chachikulu ndi makina ogwirira ntchito kapena choyendetsa;
Pali mitundu yambiri ya zochepetsera mphamvu, zomwe zingagawidwe m'magulu awiri: zochepetsera mphamvu zamagetsi, zochepetsera nyongolotsi, ndi zochepetsera mphamvu zamagetsi zamapulaneti malinga ndi mtundu wa zotumizira, ndi zochepetsera mphamvu zamagetsi zamagawo amodzi ndi ambiri malinga ndi kuchuluka kwa magawo otumizira;
Malinga ndi mawonekedwe a giya, giya ikhoza kugawidwa m'magulu awiri: chochepetsera magiya a cylindrical, chochepetsera magiya a bevel ndi chochepetsera magiya a cone - chochepetsera magiya a cylindrical;
Malinga ndi mawonekedwe a dongosolo la kutumiza, chotsitsa cha mtundu wokulitsa, chotsitsa cha mtundu wa shunt ndi chotsitsa cha mtundu wa coaxial.
Chochepetsera ma stepping motor assembly chochepetsera mapulaneti, chochepetsera ma gear a worm, chochepetsera ma gear ofanana, chochepetsera ma gear a screw.
Nanga bwanji za stepper motor planetary gearhead precision?
Kulondola kwa Gearhead kumadziwikanso kuti return clearance, output imakhala yokhazikika, input imazunguliridwa mozungulira wotchi komanso motsutsana ndi wotchi, kotero kuti pamene output ikupanga torque yovomerezeka +-2% torque, input ya gearhead imakhala ndi angular displacement yaying'ono, angular displacement iyi ndi return clearance. Unit ndi "arc minute", mwachitsanzo chimodzi mwa makumi asanu ndi limodzi a digiri. Mtengo wamba wa return clearance umatanthauza mbali yotulutsa ya gearhead.
Ma gearbox a planetary motor oyendera magetsi ali ndi mawonekedwe okhwima kwambiri, olondola kwambiri (gawo limodzi lingathe kuchitika mkati mwa mphindi imodzi), mphamvu yotumizira magiya apamwamba (gawo limodzi mu 97%-98%), chiŵerengero cha torque/voliyumu chapamwamba, osakonza ndi zina zotero. Nambala ya anthu onse "Mechanical Engineering Literature", malo osungira mafuta a mainjiniya!
Kulondola kwa ma transmission a mota ya stepper sikungasinthidwe, ngodya yogwirira ntchito ya mota ya stepper imatsimikiziridwa kwathunthu ndi kutalika kwa sitepe ndi chiwerengero cha ma pulses, ndipo chiwerengero cha ma pulses chikhoza kuwerengedwa mokwanira, kuchuluka kwa digito kulibe mu lingaliro la kulondola, sitepe imodzi ndi sitepe imodzi, ndipo masitepe awiri ndi masitepe awiri.
Pakadali pano, kulondola komwe kungakonzedwe bwino ndi kulondola kwa kusiyana kwa magiya obwerera kwa bokosi la gearbox lochepetsera mapulaneti:
1. Njira yosinthira molondola ya spindle:
Kusintha kwa kulondola kwa kuzungulira kwa spindle yochepetsera mapulaneti, ngati cholakwika cha machining cha spindle yokha chikukwaniritsa zofunikira, ndiye kuti kulondola kwa kuzungulira kwa spindle yochepetsera nthawi zambiri kumatsimikiziridwa ndi ma bearing.
Chofunika kwambiri pakusintha kulondola kwa spindle ndikukonza malo olowera. Kusunga malo oyenera olowera ndikofunikira kwambiri pakugwira ntchito kwa zigawo za spindle ndi moyo wa bearing.
Pa ma bearing ozungulira, pamene pali malo otseguka kwambiri, katundu samangoyang'ana thupi lozungulira molunjika ku mphamvu, komanso m'mphepete mwa mphete yamkati ndi yakunja ya bearing kuti apange vuto lalikulu la kupsinjika, kufupikitsa moyo wa bearing, komanso kumapangitsa kuti mzere wapakati wa spindle usunthike, zomwe zimapangitsa kuti magawo a spindle agwedezeke mosavuta.
Chifukwa chake, kusintha kwa ma bereki ozungulira kuyenera kukonzedwa kale, kuti mkati mwa bearing mupange kuchuluka kwa zochulukirapo, kuti pakhale kuchuluka kwa kusintha kwa elastic mu thupi lozungulira ndi kulumikizana kwa mphete yamkati ndi yakunja, kuti kukhale kolimba kwa bearing.
2. Kusintha kwa njira yochotsera:
Chotsitsa cha mapulaneti panthawi yoyenda chidzapanga kukangana, zomwe zimayambitsa kusintha kwa kukula, mawonekedwe ndi khalidwe la pamwamba pakati pa ziwalozo, ndikupanga kuwonongeka, kotero kuti kusiyana pakati pa ziwalozo ndi kwakukulu, panthawiyi tifunika kusintha zinthu zosiyanasiyana kuti tiwonetsetse kulondola kwa kuyenda pakati pa ziwalozo.
3. Njira yobwezera zolakwika:
Zigawo za zolakwa zawo kudzera mu msonkhano woyenera, kotero kuti chodabwitsa cha mgwirizano wogwirizana chimachepetsa nthawi yopuma kuti zitsimikizire kulondola kwa njira yoyendetsera zida.
4. Njira yokwanira yolipirira:
Gwiritsani ntchito chochepetsera chokha kukhazikitsa zida kuti ntchitoyo isamutsidwe kuti igwirizane ndi kusintha kwa tebulo logwirira ntchito lolondola komanso lopanda zolakwika, kuti muchotse zotsatira zonse za zolakwika zosiyanasiyana zolondola.
Nthawi yotumizira: Julayi-04-2024