Galimoto yoyendera masitependi mota yowongolera yotseguka yomwe imasintha ma signal amagetsi kukhala ma angular kapena linear displacements, ndipo ndiye chinthu chachikulu chomwe chimagwira ntchito m'makina amakono owongolera mapulogalamu a digito, omwe amagwiritsidwa ntchito kwambiri. Chiwerengero cha ma pulses chikhoza kuwongoleredwa kuti chiwongolere kusuntha kwa angular kuti chifike pamalo olondola; nthawi yomweyo, ma frequency a pulse amatha kuwongoleredwa kuti awongolere liwiro ndi kufulumira kwa kuzungulira kwa mota kuti akwaniritse cholinga chowongolera liwiro. Nthawi zambiri, njira yodziwika bwino yopezera malo olondola a linear ndikulumikiza mota yoyenda ndi sliding screw vice kudzera mu coupling ndi guiding mechanism, yomwe imasintha kuyenda kozungulira kukhala kolunjika kudzera mu kulumikizana kwa ulusi ndi mtedza.
Mota ya stepper yolunjika imagwiritsa ntchito ukadaulo wapadera wophatikiza mota ya screw sub ndi stepper mu unit imodzi, kuti makasitomala asafunikire kuyika ma coupling akamagwiritsa ntchito, zomwe sizimangopulumutsa malo oyika, komanso zitha kukonza bwino magwiridwe antchito a system assembly. Ma mota ya stepper yolunjika amatha kugawidwa m'mitundu inayi malinga ndi kapangidwe kake: mtundu wa drive wakunja, mtundu wosagwidwa, mtundu wa shaft wokhazikika ndi mota yotsetsereka yotsetsereka.
Nkhaniyi ikufotokoza mfundo ya kapangidwe ka anthu osagwidwa ukapoloma mota oyenda pang'onopang'onondipo potsiriza akufotokoza ubwino wake wogwiritsa ntchito.
Mfundo ya injini yoyendetsa masitepe yopanda kugwidwa
Osagwidwamota yoyendera yolunjikaimaphatikiza nati ndi rotor ya mota kukhala gawo limodzi, ndipo screw shaft imadutsa pakati pa rotor ya mota. Pogwiritsidwa ntchito, filament rod imakhazikika ndikupangidwa kukhala yotsutsana ndi kuzungulira, ndipo pamene mota yayendetsedwa ndi mphamvu ndipo rotor ikuzungulira, motayo imapanga kuyenda kolunjika motsatira filament rod. Mosiyana ndi zimenezi, ngati motayo yakhazikika ndipo filament rod imachita zinthu zotsutsana ndi kuzungulira nthawi imodzi, ndiye kuti filament rod idzachita kuyenda kolunjika.
Ubwino wa kugwiritsa ntchito ma mota oyenda pang'onopang'ono osagwidwa
Mosiyana ndi zochitika zomwe zimagwiritsidwa ntchito pomwe ma mota oyendera ma linear stepper oyendetsedwa ndi anthu akunja amagwiritsidwa ntchito ndi ma linear guides, ma mota oyendera ma linear stepper omwe si a captive ali ndi ubwino wawo wapadera, womwe umawonekera m'magawo atatu otsatirawa.
Zimalola kuti pakhale vuto lalikulu pakukhazikitsa dongosolo.
Kawirikawiri, ngati mota yoyendera pang'onopang'ono yoyendetsedwa ndi mzere wakunja ikugwiritsidwa ntchito, pamakhala chiopsezo chachikulu cha kuyima kwa dongosolo ngati ulusi ndi msewu wotsogolera sizikuyikidwa motsatizana. Komabe, ndi mota zoyendera pang'onopang'ono zosakhala zomangidwa, vutoli loopsali likhoza kukonzedwa bwino chifukwa cha kapangidwe kake, zomwe zimapangitsa kuti pakhale zolakwika zambiri pa dongosolo.
Mosasamala kanthu za liwiro lofunika la ndodo ya ulusi.
Pamene mota yoyendera ya linear stepper yoyendetsedwa ndi kunja yasankhidwa kuti iyende mofulumira kwambiri, nthawi zambiri imachepetsedwa ndi liwiro lofunikira la ndodo ya filament. Komabe, ndi mota yoyendera ya Non-captive linear stepper, filament bar imakhazikika ndipo imapangidwa kuti isazungulire, zomwe zimathandiza mota kuyendetsa slider ya linear guide. Popeza screw ndi yosasuntha, siyichepetsedwa ndi liwiro lofunikira la screw ikafika pa liwiro lofunika kwambiri.
Kukhazikitsa kosunga malo.
Mota yoyendera yolunjika yopanda chogwirira, chifukwa cha nati yake yomangidwa mkati mwa kapangidwe ka injini, sidzatenga malo owonjezera kupitirira kutalika kwa sikuru. Ma mota angapo amatha kuyikidwa pa sikuru imodzi, ndipo ma mota sangathe "kudutsana", koma mayendedwe awo sadalirana. Chifukwa chake, ndi chisankho chabwino kwambiri pakugwiritsa ntchito komwe kufunikira kwa malo kuli kokhwima.
Nthawi yotumizira: Novembala-16-2022