Fa'idodi da Rashin Amfani da Micro Linear Stepper Motors

A cikin duniyar sarrafa madaidaicin motsi, injin ƙaramin layin stepper motor ya fito waje a matsayin ƙarami kuma ingantaccen bayani don jujjuya motsin motsi zuwa madaidaiciyar motsi na madaidaiciya. Ana amfani da waɗannan na'urori sosai a cikin aikace-aikacen da ke buƙatar babban daidaito, kamar na'urorin likitanci, na'urorin mutum-mutumi, bugu na 3D, da tsarin sarrafa kansa. Motar stepper mai ƙananan linzamin kwamfuta yana haɗa ƙa'idodin injinan stepper na gargajiya tare da kunna layi, yana ba da fa'idodi na musamman ga injiniyoyi da masu ƙira. Duk da haka, kamar kowace fasaha, yana zuwa tare da tsarin kasuwancinsa.

Menene Motar Micro Linear Stepper?

Motar stepper mai ƙaramin linzamin kwamfuta nau'i ne na injin stepper ɗin matasan da aka ƙera don samar da motsin linzamin kai tsaye, ba tare da buƙatar ƙarin kayan aikin injiniya kamar bel ko gears a lokuta da yawa ba. Yawanci yana fasalta ma'aikatan jagora da aka haɗa cikin mashin ɗin mota, inda rotor ke aiki azaman goro wanda ke fassara matakan jujjuyawa zuwa matsuguni na layi. Wadannan injina suna aiki ne akan ka'idar matakan hawan lantarki, suna rarraba cikakkun juzu'i zuwa matakai masu hankali-sau da yawa matakai 200 a kowane juyi don kusurwar mataki na digiri 1.8, wanda za'a iya inganta shi ta hanyar microstepping don cimma ƙuduri mai kyau kamar ƴan microns.

Zane ya haɗa da mai ƙarfi (slider) da farantin (tushe), tare da mai ƙarfi mai ɗauke da iska da maganadisu na dindindin. Lokacin da aka ba da kuzari a jere, coils ɗin suna ƙirƙirar filayen maganadisu waɗanda ke motsa mai ƙarfi tare da farantin a daidai gwargwado. Motoci masu linzamin linzamin kwamfuta suna da ƙima musamman don sarrafa madauki na buɗe, ma'ana basa buƙatar na'urori masu auna firikwensin matsayi kamar encoders, wanda ke sauƙaƙe ƙirar tsarin kuma yana rage farashi. Suna zuwa cikin bambance-bambancen kamamme da waɗanda ba kamammu ba: nau'ikan fursunoni suna da ingantattun hanyoyin hana jujjuyawar, yayin da waɗanda ba kamammu suke dogara ga ƙuntatawa na waje. Wannan juzu'i yana sa injin stepper na ƙaramin layin ya zama manufa don mahalli mai takura, amma fahimtar fa'idarsa da fursunoni yana da mahimmanci don aiwatarwa mafi kyau.

Fa'idodin Micro Linear Stepper Motors

Motocin stepper masu linzamin kwamfuta suna ba da fa'idodi masu tursasawa da yawa waɗanda ke sa su zama mashahurin zaɓi a cikin ingantacciyar injiniya. Ɗaya daga cikin fa'idodin farko shine suhigh daidaito da daidaito. Waɗannan injiniyoyi na iya cimma ƙudurin mataki har zuwa microns, suna ba da ingantaccen maimaitawa don ayyuka kamar sakawa a cikin injunan CNC ko hoton Laser. Wannan matakin sarrafawa yana da amfani musamman a aikace-aikace inda ake buƙatar motsi na ƙananan micrometer, kamar a cikin sirinji na likita ko tsarin gani, yana ba da damar daidaitawa mai kyau ba tare da wuce gona da iri ba.

Wani mabuɗin fa'ida shine sum girman da ƙira mara nauyi. An ƙera injin ɗin stepper na ƙaramin layi don zama ƙanana, yana mai da su cikakke don haɗawa cikin na'urori masu ɗaukuwa ko injunan ƙarami. Ba kamar bulkier servo Motors ba, sun dace da wurare masu tsauri yayin da suke ba da ingantaccen aiki, wanda shine dalilin da ya sa ake fifita su a cikin injiniyoyi da na'urorin lantarki. Wannan ƙaƙƙarfan ba ya yin sulhu akan iko; suna haifar da mahimmancin juzu'i a ƙananan gudu, manufa don farawa nauyi mai nauyi ko kiyaye matsayi a ƙarƙashin karfi.

Sassauci a cikin sarrafawa siffa ce ta fice. Motoci masu linzamin linzamin kwamfuta suna motsa su ta hanyar bugun jini na dijital, suna ba da damar mu'amala mai sauƙi tare da microcontrollers da tsarin sarrafa kansa. Suna goyan bayan cikakken mataki, rabin-mataki, da yanayin microstepping, inda microstepping ke raba matakai gaba don motsi mai laushi da rage sauti. Wannan yana haifar da aiki mai natsuwa, musamman a ƙananan gudu, inda motar zata iya juyawa kusan shiru. Injiniyoyin sun yaba da wannan don aikace-aikace kamar na'urorin mayar da hankali na kyamara ko kayan aikin lab, inda dole ne a rage yawan hayaniya da girgiza.

Tasirin farashi shine wani babban ƙwararrun masana. Idan aka kwatanta da injunan servo, ƙananan injunan stepper masu motsi gabaɗaya suna da arha don samarwa da aiwatarwa, musamman a cikin tsarin madauki wanda ke kawar da buƙatar abubuwan amsawa masu tsada. Suna samar da babban juzu'i ba tare da gearing ba, rage yawan rikitarwa na tsarin gabaɗaya da farashin kulawa. Don ayyukan sanin kasafin kuɗi, wannan ya sa su zama madadin tattalin arziki ba tare da sadaukar da mahimman ayyuka ba.

Aminci da aminci kuma suna taka rawa a fa'idodin su. Yin aiki a ƙananan gudu yana rage haɗarin motsin kwatsam, yana sa su zama mafi aminci a cikin yanayin mu'amalar ɗan adam kamar ƙofofi mai sarrafa kansa ko daidaita kayan daki. Bugu da ƙari, kurakuran matakan su ba tarawa ba ne, suna tabbatar da daidaito na dogon lokaci akan tsawaita tafiya. A cikin mahalli masu nauyi masu canzawa, suna kiyaye matsayi ba tare da ɗigo ba, godiya ga juzu'in riƙon su.

A ƙarshe, ƙananan injunan stepper motors sun yi fice a cikiingantaccen makamashi don amfani na lokaci-lokaci. Suna amfani da wutar lantarki ne kawai lokacin tafiya, ba kamar injinan ci gaba da gudana ba, waɗanda ke taimakawa aikace-aikacen da ke da ƙarfin baturi. Tare da ci gaba a cikin direbobi kamar waɗanda ke tallafawa har zuwa 128 microsteps a kowane cikakken mataki, waɗannan injinan suna cimma ƙuduri har zuwa matakai 25,600 a kowane juyin juya hali, suna haɓaka santsi da daidaiton ƙarfi. Gabaɗaya, waɗannan fa'idodin suna sanya ƙaramin injin stepper ɗin ɗan ƙaramin layi azaman kayan aiki iri ɗaya don sarrafa kansa na zamani.

Lalacewar Micro Linear Stepper Motors

Duk da ƙarfinsu, ƙananan injunan stepper masu motsi suna da fa'ida ta musamman waɗanda zasu iya iyakance dacewarsu ga wasu aikace-aikace. Babban koma baya shine nasumummunan dangantaka mai ƙarfi-ƙarfin ƙarfi. Yayin da suke isar da babban juzu'i a ƙananan gudu, aikin yana raguwa da ƙarfi yayin da saurin ya karu, yana sa su ƙasa da manufa don ayyuka masu saurin gudu. Wannan na iya haifar da raguwar inganci da buƙatar manyan injuna a cikin tsarin tsauri.

Jijjiga da surutu al'amurra ne na gama gari, musamman a ƙananan gudu ko lokacin da resonance ya faru. Resonance yana faruwa lokacin da bugun bugun jini yayi daidai da mitar motar, wanda ke haifar da hasarar juzu'i, matakan da aka rasa, da humming mai ji. Ko da yake microstepping yana rage wannan ta hanyar simintin igiyoyin sinusoidal don aiki mai santsi, baya kawar da shi gaba ɗaya kuma yana iya rage ƙarfin ƙara.

Dogaro dabude-madauki iko zai iya zama takobi mai kaifi biyu. Ba tare da amsawa ba, lodi mai yawa na iya sa motar ta rasa matakai, wanda zai haifar da kurakurai. Wannan yana da matsala a cikin madaidaicin wurare inda ko da ƙananan ƙetare ke da mahimmanci, mai yuwuwar buƙatar ƙarin na'urori masu auna firikwensin don rufe madauki, wanda ke ƙara rikitarwa da tsada.

Sarrafa hadaddun kewayawa wani con. Duk da yake aiki na asali yana da sauƙi, samun kyakkyawan aiki tare da microstepping yana buƙatar ƙwararrun direbobi don sarrafa ƙa'idodin yanzu daidai. Rashin lahani a cikin filayen maganadisu na injin ko jurewar injina na iya gabatar da kurakurai a kusurwa, yana ƙara dagula ƙira.

Ƙwararrun zafi yana da damuwa, kamar yadda masu motsi na stepper ke yin zafi saboda yawan halin yanzu a cikin windings, ko da lokacin riƙe matsayi. Wannan na iya rinjayar dawwama a cikin ci gaba da zagayowar aiki kuma yana buƙatar mafita mai sanyaya. Bugu da kari,iyakoki na microstepping yana nufin cewa yayin da ƙuduri ya inganta, riƙe da ƙarfi yana raguwa, kuma motsi ba daidai ba ne na layi saboda ayyukan da ba na sinusoidal na halin yanzu zuwa matsayi ba.

Dangane da haɗe-haɗe, nau'ikan da ba na kama suna buƙatar jujjuyawar waje ba, wanda zai iya ƙara sassan injina da yuwuwar maki gazawa. Don daidaitaccen ƙananan micrometer a kan nesa mai nisa, madadin kamar piezo actuators na iya fin su, musamman a cikin saitin jijjiga. Waɗannan rashin lahani suna nuna buƙatar daidaita aikace-aikacen a hankali.

Aikace-aikace na Micro Linear Stepper Motors

Motoci masu linzamin linzamin kwamfuta suna haskakawa a fannoni kamar fasahar kere-kere, inda suke fitar da daidaitaccen ruwa a cikin pipettes. A cikin bugu na 3D, suna ba da damar ƙaddamar da daidaitaccen wuri, yayin da a cikin injiniyoyin mutum-mutumi, suna sauƙaƙe motsin sarrafa ma'aikata. Ana kuma amfani da su a cikin tsarin gani don mayar da hankali kan ruwan tabarau da kuma gwajin mota don saka firikwensin. Duk da koma baya, ribobinsu sukan fi yin nauyi a cikin ƙananan sauri, madaidaicin yanayin yanayi.

Kammalawa

A taƙaice, injin ɗin stepper na ƙaramin layi yana ba da daidaituwar haɗaɗɗiyar daidaito, araha, da sauƙin amfani, yana mai da shi tafi-zuwa ga injiniyoyi da yawa. Fa'idodinsa a cikin ƙanƙanta, juzu'i, da sassauƙan sarrafawa ana jin daɗin ƙalubale kamar resonance, ƙayyadaddun saurin gudu, da yuwuwar asarar mataki. Lokacin zabar motar motsa jiki mai linzamin kwamfuta, la'akari da saurin aikace-aikacenku, kaya, da buƙatun daidaito. Tare da ƙirar da ta dace-kamar haɗa microstepping ko damping-zaku iya haɓaka fa'idodi yayin da kuke rage ƙarancin ƙasa.