Paunotanga purojekiti inonakidza - ingave iri kuvaka chaiyo uye yekukanganisa yemahara desktop CNC muchina kana inofamba mushe robhoti ruoko - kusarudza iyo chaiyo yepakati simba zvikamu kazhinji ndiyo kiyi yekubudirira. Pakati pezvakawanda zvekuuraya, micro stepper motors yave sarudzo yakasarudzika yevagadziri, mainjiniya, uye vagadziri nekuda kweiyo chaiyo yakavhurika-loop control, yakanakisa torque kuchengetedza, uye yakaderera mutengo.
Nekudaro, wakatarisana neakasiyana akasiyana mamodheru uye akaomarara paramita, ungasarudza sei yakanyatsokodzera micro stepper mota kune yako robhoti kana CNC muchina? Kusarudza sarudzo isiriyo kunogona kuguma nekudzika kwechokwadi, kusakwana kwesimba, kana kukundikana kweprojekiti. Gwaro iri richashanda sebhuku rako rekupedzisira rekusarudza, richikutora nhanho nhanho kujekesa zvese zvakakosha uye kuita sarudzo dzakangwara.
Nhanho yekutanga: Nzwisisa izvo zvakakosha zvinodikanwa - musiyano wakakosha pakati pemarobhoti neCNC
Usati waongorora chero ma parameter, iwe unofanirwa kujekesa zvakakosha zvekushandisa kwako mamiriro emota.
Robhoti mapurojekiti (akadai semaoko marobhoti, marobhoti enhare):
Zvido zvepakati: mhinduro ine simba, uremu, saizi, uye kugona. Majoini emarobhoti anoda kugara achimira, kumhanyisa kumhanya, uye shanduko yenzira, uye huremu hwemota hunobata zvakananga kurema uye mashandisiro emagetsi.
Key zviratidzo: Teerera zvakanyanya kune torque yekumhanyisa curve (kunyanya yepakati kusvika kune yakakwirira kumhanya torque) uye simba kune huremu reshiyo.
CNC muchina maturusi (akadai se3-axis engraving michina, laser yekucheka michina):
Zvido zvepakati: kusunda, kutsvedzerera, kuchengetedza torque, uye nemazvo. CNC muchina maturusi anoda kukurira kupikisa kukuru panguva yekucheka kana kunyora, chengetedza kufamba kwakatsetseka kudzivirira kudedera, uye nemazvo chinzvimbo.
Key zviratidzo: Teerera zvakanyanya kuchengetedza torque pakumhanya kwakaderera, micro nhanho kugadzirisa kuderedza vibration, uye kuomarara kwemota.
Kunzwisisa musiyano wakakosha uyu ndiyo hwaro hwesarudzo dzese dzinotevera dzesarudzo.
Nhanho yechipiri: Dudziro yeMashanu Makiyi Paramita eMicro stepper Motors
Heano mashanu epakati paramita aunofanirwa kutarisisa mune iyo data bhuku.
1. Saizi uye torque - ibwe rekona resimba
Saizi (yemuchina base nhamba): kazhinji inoratidzwa mumamirimita (seNEMA 11, 17, 23). Iyo NEMA chiyero inotsanangura zviyero zvekuisa zvemotor, kwete kuita kwavo. NEMA 17 ndiyo inonyanya kufarirwa saizi yemarobhoti edesktop uye CNC, kuwana chiyero chakanaka pakati pehukuru uye torque. Iyo diki NEMA 11/14 inokodzera light rerobhoti majoini; Iyo yakakura NEMA 23 inokodzera hombe CNC muchina maturusi.
Chengetedza torque: Unit is N · cm or Oz · in. Iyi ndiyo torque yepamusoro iyo injini inogona kugadzira kana ichishandiswa asi isiri kutenderera. Ichi ndicho chinonyanya kukosha chiratidzo chekuyera kusimba kwemota. Zvematurusi emuchina weCNC, unoda zvakakwana kubata torque kuti urambe masimba ekucheka; Kune marobhoti, zvinodikanwa kuverenga iyo yakanyanya torque inodiwa kune majoini.
Nzira yekuenzanisa torque inodiwa?
Kune CNC maturusi emuchina, mutemo wakakasharara wechigunwe ndewekuti torque inogona kupa angangoita 20-30N (inenge 2-3 makirogiramu) axial thrust inodiwa. Izvi zvinoda kushandurwa kuburikidza nekutungamirira uye kushanda kwe screw. Kune marobhoti, maverengero akaomarara anodiwa anoenderana nehurefu hweruoko, uremu hwemutoro, uye kukurumidza. Iva nechokwadi chekusiya torque margin ye 30% -50% kuti utsungirire zvinhu zvisina chokwadi zvakadai sekukwesha uye inertia.
2.Nhanho kona uye kurongeka - mweya wenhanho
Nhanho yenhanho: senge 1.8 ° kana 0.9 °. Motokari 1.8 ° inotenderera kamwe chete nhanho mazana maviri, nepo 0.9 ° mota inoda nhanho mazana mana. Iyo idiki nhanho kona, inokwira iyo inherent yechokwadi yemota. Mota ye0.9 ° inowanzo kupfava kana ichimhanya nekumhanya kwakaderera.
3. Ikozvino uye Voltage - Matching of Drivers
Chikamu chazvino: Chikamu is Ampere (A). Iyi ndiyo yakakwira yakayerwa ikozvino iyo yega yega mhepo inotenderedza mota inogona kumira. Iyi parameter inosarudza zvakananga kuti ndeipi drive yaunofanirwa kusarudza. Ikozvino kubuda kugona kwemutyairi kunofanirwa kuenderana nemota.
Voltage: Motors dzinowanzo kurongerwa iwo akatemerwa voltage, asi iyo chaiyo yekushandisa voltage inogona kukwira zvakanyanya kupfuura iyi (yakatemerwa nemutyairi). Yakakwira voltage inobatsira kuvandudza kukurumidza-kumhanya kuita kwemota.
4. Inductance uye high-speed performance - zvinhu zvinokosha zviri nyore kuregererwa
Inductance chinhu chakakosha chinokanganisa yakakwira-kumhanya torque yemota. Low inductance motors inogona kumisikidza ikozvino nekukurumidza, zvichikonzera kuita zvirinani pakumhanya kwakanyanya. Kana majoini erobhoti yako achida kutenderera nekukasira, kana kana CNC muchina wako uchida kuwedzera chiyero chekudya, iwe unofanirwa kukoshesa kusarudza modhi ine yakaderera inductance.
5. Shaft mhando uye inobuda mutsara nzira - ruzivo rwe mechanical connection
Shaft mhando: Optical axis, single flat shaft, double flat shaft, gear shaft. D-type trimming (single flat shaft) ndiyo yakanyanya kuwanda uye inogona kudzivirira kubatana kubva pakutsvedza.
Inobuda nzira: yakananga kubuda kana plug-in. Iyo plug-in nzira (senge 4-pini kana 6-pini yendege musoro) yakanakira kuisirwa uye kugadzirisa, uye isarudzo yehunyanzvi.
Nhanho 3: Mudiwa akakosha - maitiro ekusarudza mutyairi wemota anotsika
Iyo mota pachayo haigone kushanda uye inofanirwa kupetwa nemutyairi anotsika mota. Hunhu hwemutyairi hunosarudza zvakananga kushanda kwekupedzisira kwegadziriro.
Microstep: Gurai nhanho yese kuita akawanda mamicrosteps (akadai se16, 32, 256 microsteps). Basa guru rekutsika diki ndere kuita kuti mota ifambe yakanyatso kupfava, ichidzikisa zvakanyanya kuzunguzika uye ruzha, izvo zvakakosha kune epamusoro mhando yeCNC muchina maturusi.
Kudzora kwazvino: Vatyairi vakanakisa vane otomatiki hafu yazvino basa. Zvidzikise otomatiki zvazvino kana mota yakamira, ichidzikisa kupisa chizvarwa uye kushandiswa kwesimba.
Zvakajairwa mutyairi machipisi/module:
Chikamu chekupinda: A4988- Mutengo wakaderera, wakakodzera mapurojekiti akareruka marobhoti.
Mainstream Sarudzo: TMC2208/TMC2209- Inotsigira kutyaira chinyararire (StealthShop modhi), inomhanya zvakanyanya chinyararire, isarudzo yakanaka kwazvo yeCNC muchina maturusi, uye inopa mamwe mabasa epamusoro ekudzora.
Kuita kwepamusoro: DRV8825/TB6600- inopa yakakwirira ikozvino uye voltage tsigiro, inokodzera maapplication anoda yakakura torque.
Rangarira: mutyairi akanaka anogona kuwedzera kugona kwemota.
Nhanho 4: Inoshanda Yekusarudza Maitiro uye Zvakajairika Mafungiro
Matanho mana ekusarudza nzira:
Tsanangura mutoro: Tsanangura zvakajeka huremu hwepamusoro, hunodiwa kukwidziridza, uye kumhanya uko muchina wako unoda kufamba.
Verenga torque: Shandisa online torque Calculator kana mechanic formula kufungidzira iyo torque inodiwa.
Kwekutanga kusarudzwa kwemamota: Sarudza 2-3 mumiriri wemhando zvichienderana ne torque uye saizi zvinodiwa, uye enzanisa yavo yekumhanyisa ma curves.
Match driver: Sarudza iyo yakakodzera mutyairi module uye simba rekupa zvichienderana nechikamu chazvino chemota uye mabasa anodiwa (senge mbeveve, yakakwira kupatsanura).
Zvakajairika Kusanzwisisa (Kudzivirira Gomba Gwaro):
Zvisizvo 1: Iyo yakakura torque, zviri nani. Yakawandisa torque inoreva mota dzakakura, huremu huremu, uye mashandisiro emagetsi epamusoro, izvo zvinonyanya kukanganisa majoini erobhoti.
Zvisizvo 2:Ingotarisa pakuchengetedza torque uye kufuratira yakakwira-kumhanya torque. Iyo mota ine torque yakakwirira pakumhanya kwakaderera, asi sezvo kumhanya kunowedzera, torque inoderera. Iva nechokwadi chekutarisa torque yekumhanyisa curve chati.
Zvisizvo 3: Simba risina kukwana. Simba rekupa simba ndiro simba regadziriro. Simba remagetsi risina simba harigoni kutyaira motokari kuti iite pakukwanisa kwayo kuzere. Iwo magetsi emagetsi anofanirwa kunge ari pakati peiyo yakayerwa voltage yemutyairi, uye huwandu hwazvino hunofanira kunge hwakakura kupfuura 60% yehuwandu hwese motor phase currents.
Nhanho 5: Kufunga Kwepamberi - Ndepapi Patinoda Kufunga Yakavharwa Loop Systems?
Traditional stepper motors yakavhurika-loop inodzorwa, uye kana mutoro wacho wakakura uye uchikonzera mota "kurasikirwa nenhanho", mutongi haakwanise kuzviziva. Uku kukanganisa kunouraya kune zvikumbiro zvinoda 100% kuvimbika, senge bhizimusi giredhi CNC machining.
Iyo yakavharwa-loop stepper mota inobatanidza encoder kumucheto kumashure kwemota, iyo inogona kutarisa chinzvimbo munguva chaiyo uye kugadzirisa zvikanganiso. Iyo inosanganisa mabhenefiti eiyo yakakwira torque yeanotsika mota uye kuvimbika kwema servo motors. Kana purojekiti yako:
Hapana njodzi yekutsauka inobvumidzwa.
Izvo zvinodiwa kuti ushandise zvizere iyo yakanyanya kuita yemota (yakavharwa-loop inogona kupa yakakwira kumhanya).
Inoshandiswa kune zvigadzirwa zvekutengesa.
Saka, kuisa mari mune yakavharwa-loop stepper system yakakosha.
Mhedziso
Kusarudza yakakodzera micro stepper mota kune yako robhoti kana CNC muchina injiniya system inoda kutariswa kwakadzama kwemakanika, magetsi, uye kutonga zvinhu. Iko hakuna mota 'yakanakisa', chete mota 'yakanyanya kukodzera'.
Kupfupikisa iwo epakati mapoinzi, kutanga kubva pane yekushandisa mamiriro, marobhoti anoisa pamberi pesimba rekuita uye huremu, nepo CNC muchina maturusi anotungamira static torque uye kugadzikana. Bata zvakasimba pamatanho akakosha e torque, yazvino, uye inductance, uye uishongedze nemutyairi akanakisa uye magetsi akakwana. Kuburikidza nenhungamiro iri muchinyorwa chino, ndinovimba unogona kuita sarudzo yakakwana yepurojekiti yako huru inotevera, kuve nechokwadi chekuti zvisikwa zvako zvinomhanya nemazvo, zvine simba, uye nekuvimbika.
Nguva yekutumira: Sep-25-2025