Izinto eziluncedo kunye nezingeloncedo zokuSebenzisa iMicro Linear Stepper Motors

Kwilizwe lolawulo oluchanekileyo lwentshukumo, i-micro linear stepper motor igqama njengesisombululo esibambeneyo nesisebenzayo sokuguqula intshukumo ejikelezayo ibe yintshukumo echanekileyo yomgca. Ezi zixhobo zisetyenziswa ngokubanzi kwizicelo ezifuna ukuchaneka okuphezulu, njengezixhobo zonyango, iirobhothi, ushicilelo lwe-3D, kunye neenkqubo ezizenzekelayo. I-micro linear stepper motor idibanisa imigaqo yeemotor ze-stepper zemveli kunye ne-actuation yomgca, inika izibonelelo ezizodwa kwiinjineli kunye nabayili. Nangona kunjalo, njengayo nayiphi na iteknoloji, iza neseti yayo yorhwebo.

Yintoni iMicro Linear Stepper Motor?

I-micro linear stepper motor luhlobo lwe hybrid stepper motor eyenzelwe ukuvelisa intshukumo yomgama ngokuthe ngqo, ngaphandle kwesidingo sezinto ezongezelelweyo zoomatshini njengamabhanti okanye iigiya kwiimeko ezininzi. Ngokuqhelekileyo ibonakalisa i-leadcrew edibeneyo kwi-motor shaft, apho i-rotor isebenza njenge-nut eguqulela amanyathelo ajikelezayo kwi-linear displacement. Ezi motors zisebenza kumgaqo wokunyathela kwe-electromagnetic, ukwahlula ukujikeleza okugcweleyo kumanyathelo ahlukeneyo-kaninzi amanyathelo angama-200 kwi-revolution ye-1.8-degree step angle, enokuthi iphuculwe ngakumbi nge-microstepping ukufezekisa izisombululo ezintle njengeemicrons ezimbalwa.

Uyilo lubandakanya i-forcer (slider) kunye neplaten (isiseko), kunye ne-forcer equkethe i-windings kunye ne-magnet esisigxina. Xa zinikwe amandla ngolandelelwano, iikhoyili zenza umhlaba wemagnethi ohambisa iforcer ecaleni kweplaten ngokunyuswa okuchanekileyo. Iimotor ze-Micro linear stepper zixatyiswe ngakumbi kulawulo lwazo oluvulekileyo, oku kuthetha ukuba azifuni izivamvo zengxelo yesikhundla njengeekhowudi, eyenza uyilo lwenkqubo lube lula kwaye icuthe iindleko. Ziza kwiinguqu ezithinjiweyo kunye nezingekhoyo: iintlobo ezithinjiweyo zineendlela ezakhelwe ngaphakathi zokuchasana nokujikeleza, ngelixa abangabanjwanga baxhomekeke kwimithintelo yangaphandle. Oku kuguquguquka kwenza ukuba i-micro linear stepper motor ilungele indawo enoxinzelelo lwendawo, kodwa ukuqonda okuhle kunye neengozi zayo kubalulekile ekuphunyezweni ngokupheleleyo.

Izinto ezilungileyo zeMicro Linear Stepper Motors

Iimotor ze-Micro linear stepper zibonelela ngeengenelo ezininzi ezibangela ukuba zibe lukhetho oludumileyo kubunjineli obuchanekileyo. Enye yeenzuzo eziphambili ngaboukuchaneka okuphezulu kunye nokuchaneka. Ezi motors zinokufikelela kwizisombululo zamanyathelo ukuya kuthi ga kwiimicrons, zibonelela ngokuphinda-phinda okukhethekileyo kwemisebenzi efana nokumiswa koomatshini be-CNC okanye umfanekiso welaser. Eli nqanaba lolawulo liluncedo ngokukodwa kwizicelo apho ukunyakaza kwe-sub-micrometer kufuneka, njengeesirinji zonyango okanye iinkqubo ze-optical, ezivumela ukulungiswa kakuhle ngaphandle kokugqithisa.

Olunye uncedo oluphambili ngaboubungakanani obudibeneyo kunye noyilo olukhaphukhaphu. Iimotor ze-Micro linear stepper zenziwa ukuba zibencinci, zizenze zigqibelele ukudityaniswa kwizixhobo eziphathwayo okanye koomatshini abancinci. Ngokungafaniyo ne-bulkier servo motors, zingena kwiindawo ezixineneyo ngelixa zisazisa ukusebenza okuthembekileyo, yiyo loo nto zithandwa kwiirobhothi nakwi-elektroniki yabathengi. Oku kubumbana akuyekeleli kumandla; bavelisa i-torque ebalulekileyo ngesantya esisezantsi, esilungele ukuqala imithwalo enzima okanye ukugcina indawo phantsi kwamandla.

Ukuguquguquka kulawulo luphawu olubalaseleyo. Iimotor ze-Micro linear stepper ziqhutywa zii-pulses zedijithali, zenza kube lula ukunxibelelana ne-microcontrollers kunye neenkqubo ezizenzekelayo. Baxhasa inyathelo elipheleleyo, i-half-step, kunye ne-microstepping modes, apho i-microstepping ihlula amanyathelo angaphezulu ukwenzela ukuhamba kakuhle kunye nokunciphisa i-resonance. Oku kukhokelela ekusebenzeni okuthe cwaka, ngakumbi kwisantya esisezantsi, apho injini inokujikeleza phantse ithe cwaka. Iinjineli ziyakuxabisa oku kwizicelo ezinje ngekhamera ezijolise kumatshini okanye izixhobo zaselebhu, apho ingxolo kunye nokungcangcazela kufuneka kuncitshiswe.

Ukusebenza kakuhle kweendleko yenye ipro. Xa kuthelekiswa neemotor ze-servo, iimotor ze-micro linear stepper zihlala zitshiphu ukuvelisa kunye nokuphumeza, ngakumbi kwiinkqubo ezivulekileyo ezisusa imfuno yecandelo leempendulo ezibizayo. Banikezela nge-torque ephezulu ngaphandle kokulungelelanisa, ukunciphisa ubunzima benkqubo ngokubanzi kunye neendleko zokugcina. Kwiiprojekthi ezithathela ingqalelo uhlahlo lwabiwo-mali, oku kuzenza zibe yindlela yoqoqosho ngaphandle kokuncama ukusebenza okubalulekileyo.

Ukhuseleko nokuthembeka kukwadlala indima kwiinzuzo zabo. Ukusebenza ngezantya ezisezantsi kunciphisa umngcipheko wokushukuma ngequbuliso, kubenza bakhuseleke kwiimeko zokusebenzisana nabantu njengeengcango ezizenzekelayo okanye ifenitshala elungelelanisiweyo. Ukongeza, iimpazamo zamanyathelo azo aziqokeleli, ziqinisekisa ukuchaneka kwexesha elide kumgama wokuhamba owandisiweyo. Kwiindawo ezinemithwalo eguquguqukayo, bagcina ukuma ngaphandle kokukhukuliseka, ngenxa yetorque yabo yokubamba.

Ekugqibeleni, iimotor ze-micro linear stepper ziyagqwesaukusebenza kakuhle kwamandla kusetyenziso lwethutyana. Basebenzisa amandla kuphela xa benyathela, ngokungafaniyo neenjini eziqhubayo eziqhubekayo, ezinceda kwizicelo ezisebenza ngebhetri. Ngenkqubela phambili kubaqhubi abafana nabo baxhasa ukuya kuthi ga kwi-128 microsteps kwinyathelo ngalinye elipheleleyo, ezi motors zifikelela kwizisombululo ukuya kuthi ga kwi-25,600 amanyathelo kwirevolution nganye, ukomeleza ukuguda kunye nokungaguquguquki kwetorque. Ngokubanzi, ezi zibonelelo zibeka i-micro linear stepper motor njengesixhobo esiguquguqukayo somatshini wale mihla.

Ukungalungi kweMicro Linear Stepper Motors

Ngaphandle kwamandla azo, iimotor ze-stepper ezincinci zineziphene ezinokuthi zinciphise ukufaneleka kwazo kwizicelo ezithile. Enye intsilelo ebalulekileyo ngaboubudlelwane besantya-isantya esibi. Ngelixa behambisa i-torque ephezulu ngezantya ezisezantsi, ukusebenza kuyehla ngokukhawuleza njengoko kunyuka isantya, kubenza bangalungeli kakhulu kwimisebenzi yesantya esiphezulu. Oku kunokukhokelela ekunciphiseni ukusebenza kakuhle kunye nesidingo seenjini ezinkulu kwiinkqubo eziguquguqukayo.

Ukungcangcazela kunye nengxolo yimiba eqhelekileyo, ngakumbi kwizantya eziphantsi okanye xa iresonance isenzeka. Iresonance yenzeka xa ukubetha kwentliziyo kuhambelana namaza endalo emoto, okukhokelela ekulahlekeni kwetorque, amanyathelo aphosiweyo, kunye nokuntyiloza okuvakalayo. Nangona i-microstepping inciphisa oku ngokulinganisa imisinga ye-sinusoidal ukuze isebenze kakuhle, ayiyisusi ngokupheleleyo kwaye inokunciphisa i-torque eyongezelelweyo.

Ukuthembela kwiulawulo oluvulekileyo inokuba likrele elintlangothi-mbini. Ngaphandle kwengxelo, ukulayisha ngaphezulu kunokubangela ukuba injini ilahlekelwe ngamanyathelo, okukhokelela kwiimpazamo zokubeka indawo. Oku kuyingxaki kwiindawo ezichaneke kakhulu apho nokuba kukho ukutenxa okuncinci, okunokufuna iinzwa ezongezelelweyo ukuvala i-loop, eyongeza ubunzima kunye neendleko.

Ubunzima besekethe yokulawula yenye i-con. Ngelixa umsebenzi osisiseko uthe ngqo, ukufezekisa ukusebenza ngokugqibeleleyo nge-microstepping kufuna abaqhubi abanobuchule bokuphatha ummiselo wangoku ngokuchanekileyo. Ukungafezeki kumandla kazibuthe wemoto okanye ukunyamezeleka koomatshini kunokwazisa iimpazamo ze-angular, noyilo olunzima ngakumbi.

Ukuveliswa kobushushu kuyinkxalabo, njengoko ii-motor stepper zifudumala ngenxa yokungaguquguquki kwangoku kwi-windings, nangona ubambe indawo. Oku kunokuchaphazela ubomi obude kwimijikelo yomsebenzi oqhubekayo kwaye kufuneke izisombululo zokupholisa. Ukongeza,imida microsteping kuthetha ukuba ngelixa isisombululo siphucula, ukubamba i-torque kuncipha, kwaye intshukumo ayilungelelananga ngokugqibeleleyo ngenxa yemisebenzi engeyiyo ye-sinusoidal yangoku-kwindawo.

Ngokumalunga nokudityaniswa, iinguqulelo ezingabanjwanga zifuna ukuchasana nokujikeleza kwangaphandle, oko kunokongeza iinxalenye zomatshini kunye namanqaku anokuthi angaphumeleli. Ukuchaneka kwe-sub-micrometer kumgama omde, iindlela ezizezinye ezifana ne-piezo actuators zisenokuzigqwesa, ngakumbi kumiselo olunovakalelo lwe-vibration. Ezi zinto zingeloncedo zibalaselisa imfuneko yongqamaniso lwesicelo ngononophelo.

Usetyenziso lweMicro Linear Stepper Motors

Iimotor ze-Micro linear stepper zikhanya kwimimandla efana ne-biotechnology, apho ziqhuba ngokuthe ngqo ukukhupha ulwelo kwiipipettes. Kushicilelo lwe-3D, zenza kube lula ukubekelwa umaleko, ngelixa kwiirobhothi, ziququzelela ukunyakaza okuhle kwe-manipulator. Zikwasetyenziswa kwiinkqubo zamehlo zokugxila kwilensi kunye novavanyo lweemoto zokubeka inzwa. Ngaphandle kokungaphumeleli, ii-pros zabo zihlala zigqithisa i-cons kwi-speed-speed ephantsi, iimeko ezichanekileyo.

Ukuqukumbela

Isishwankathelo, i-micro linear stepper motor ibonelela ngomxube olungeleleneyo wokuchaneka, ukufikeleleka, kunye nokusebenziseka ngokulula, kuyenza ukuba ihambe kwiinjineli ezininzi. Izibonelelo zayo kubumbano, i-torque, kunye nokuguquguquka kokulawula kuthotywa yimiceli mngeni efana ne-resonance, imida yesantya, kunye neelahleko ezinokuthi zibekho. Xa ukhetha i-micro linear stepper motor, qwalasela isantya sesicelo sakho, umthwalo, kunye neemfuno ezichanekileyo. Ngoyilo olufanelekileyo-njengokubandakanya i-microstepping okanye ukudambisa-ungayandisa izibonelelo ngelixa unciphisa ukuhla.