1. Yintoniimoto ye-stepper?
Iimoto ze-Stepper zihamba ngokwahlukileyo kunezinye iimoto. Iimoto ze-DC stepper zisebenzisa intshukumo engaguqukiyo. Kukho amaqela amaninzi eekhoyili emizimbeni yazo, abizwa ngokuba "ziiphase", anokujikeleziswa ngokusebenzisa isigaba ngasinye ngokulandelelana. Inyathelo elinye ngexesha.
Ngokulawula i-stepper motor nge-controller/computer, ungayibeka ngokuchanekileyo ngesantya esichanekileyo. Ngenxa yale nzuzo, ii-stepper motors zihlala zisetyenziswa kakhulu kwizixhobo ezifuna intshukumo echanekileyo.
Iimoto zeStepper zinobukhulu obahlukeneyo, iimilo kunye noyilo. Eli nqaku liza kuchaza ngokukodwa indlela yokukhetha imotor yestepper ngokweemfuno zakho.
2. Zithini iingenelo zeiimoto ze-stepper?
A. Ukubeka indawo- Ngenxa yokuba intshukumo yeemoto ze-stepper ichanekile kwaye iphindaphindwa, zingasetyenziswa kwiimveliso ezahlukeneyo ezilawulwa ngokuchanekileyo, ezinje ngokuprinta kwe-3D, i-CNC, iqonga lekhamera, njl.njl., ezinye ii-hard drives nazo zisebenzisa i-step Motor ukubeka intloko yokufunda.
B. Ulawulo lwesantya- amanyathelo achanekileyo athetha ukuba unokulawula ngokuchanekileyo isantya sokujikeleza, okufanelekileyo ukwenza izenzo ezichanekileyo okanye ulawulo lwerobhothi
C. Isantya esiphantsi kunye ne-torque ephezulu- Ngokubanzi, iimoto zeDC zine-torque ephantsi kwisantya esiphantsi. Kodwa iimoto ze-stepper zine-torque ephezulu kwisantya esiphantsi, ngoko ke zilukhetho olufanelekileyo kwizicelo ezikhawulezayo nezichanekileyo.
3. Iingxaki zeimoto ye-stepper :
A. Ukungasebenzi kakuhle- Ngokungafaniyo neemoto zeDC, ukusetyenziswa kweemoto ze-stepper akunanto yakwenza nomthwalo. Xa zingasebenzi, kusekho i-current through, ngoko zihlala zineengxaki zokushisa kakhulu, kwaye ukusebenza kakuhle kuphantsi kakhulu.
B. I-Torque ngesantya esiphezulu- ngokwesiqhelo i-torque ye-stepper motor ngesantya esiphezulu iphantsi kune-low speed, ezinye ii-motors zisenokwenza ngcono xa zisebenza ngesantya esiphezulu, kodwa oku kufuna i-drive engcono ukuze kufezekiswe esi siphumo.
C. Ayikwazi ukujongana- iimoto ze-stepper eziqhelekileyo azikwazi ukuphendula/ukubona indawo yangoku yemoto, siyibiza ngokuba yi-"open loop", ukuba ufuna ulawulo lwe-"closed loop", kufuneka ufake i-encoder kunye ne-driver, ukuze ukwazi ukujonga/ukulawula ukujikeleza ngokuchanekileyo kwemoto nangaliphi na ixesha, kodwa ixabiso liphezulu kakhulu kwaye alifanelekanga kwiimveliso eziqhelekileyo.
Isigaba seMoto yokuNyathela
4. Uhlu lweendlela zokunyathela:
Kukho iintlobo ezininzi zeemoto ze-stepper, ezifanelekileyo kwiimeko ezahlukeneyo.
Nangona kunjalo, phantsi kweemeko eziqhelekileyo, ii-PM motors kunye nee-hybrid stepper motors zihlala zisetyenziswa ngaphandle kokuqwalasela ii-private server motors.
5. Ubungakanani benjini:
Into yokuqala ekufuneka uyiqwalasele xa ukhetha i-motor bubungakanani be-motor. Ii-Stepper motors ziqala kwii-miniature motors eziyi-4mm (ezisetyenziselwa ukulawula ukuhamba kweekhamera kwiifowuni) ukuya kwii-behemoths ezifana ne-NEMA 57.
Imoto ine-torque esebenzayo, le torque imisela ukuba ingahlangabezana na neemfuno zakho zamandla emoto.
Umzekelo: I-NEMA17 isetyenziswa ngokubanzi kwiiprinta ze-3D nakwizixhobo ezincinci ze-CNC, kwaye iimoto ezinkulu ze-NEMA zisetyenziswa kwimveliso yemizi-mveliso.
I-NEMA17 apha ibhekisa kububanzi bangaphandle bemoto obuzii-intshi ezili-17, ubukhulu benkqubo ye-intshi, obuyi-43cm xa iguqulwa ibe ziisentimitha.
ETshayina, sisebenzisa iisentimitha kunye neemilimitha ukulinganisa ubukhulu, hayi ii-intshi.
6. Inani lamanyathelo eemoto:
Inani lamanyathelo ngomjikelo ngamnye wemoto limisela isisombululo kunye nokuchaneka kwawo. Iimoto zeStepper zinamanyathelo ukusuka kwi-4 ukuya kwi-400 ngomjikelo ngamnye. Ngokwesiqhelo kusetyenziswa amanyathelo angama-24, 48 kunye nama-200.
Ukuchaneka kudla ngokuchazwa njengomlinganiselo wenyathelo ngalinye. Umzekelo, inyathelo lemoto enamanqwanqwa angama-48 lingama-degrees ayi-7.5.
Nangona kunjalo, iingxaki zokuchaneka okuphezulu zisantya kunye ne-torque. Kwi-frequency efanayo, isantya seemoto ezichaneke kakhulu siphantsi.
7. Ibhokisi yegiya:
Enye indlela yokuphucula ukuchaneka kunye ne-torque kukusebenzisa i-gearbox.
Umzekelo, i-gearbox ye-32: 1 inokuguqula i-motor enezinyathelo ezi-8 ibe yi-motor enezinyathelo ezingama-256, ngelixa inyusa i-torque ngamaxesha asibhozo.
Kodwa isantya sokukhupha siya kuncitshiswa ngokufanayo siye kwisinye kwisibhozo sesokuqala.
Injini encinci inokufikelela kwisiphumo se-torque ephezulu ngebhokisi yegiya yokunciphisa.
8. Umgodi:
Into yokugqibela ekufuneka uyiqwalasele yindlela yokufanisa i-drive shaft yemoto kunye nendlela yokufanisa inkqubo yakho ye-drive.
Iindidi zeeshafts zezi:
I-shaft eyi-Round Shaft/D Shaft: Olu hlobo lwe-shaft yeyona shaft iphumayo isemgangathweni, esetyenziselwa ukudibanisa ii-pulleys, iiseti zegiya, njl. I-shaft ye-D ifanelekile ngakumbi kwi-torque ephezulu ukuthintela ukutyibilika.
I-Gear shaft: I-output shaft yezinye ii-motors yi-gear, esetyenziselwa ukufanisa inkqubo ethile ye-gear
I-screw shaft: I-motor ene-screw shaft isetyenziselwa ukwakha i-linear actuator, kwaye i-slider ingongezwa ukuze kufezekiswe ulawulo oluhambelanayo.
Nceda uzive ukhululekile ukuqhagamshelana nathi ukuba unomdla kuyo nayiphi na i-stepper motors yethu.
Ixesha lokuthumela: Jan-29-2022