Enjene ea stepperke sesebelisoa sa electromechanical se fetolang maqhubu a motlakase ka kotloloho hore e be motsamao oa mochini. Ka ho laola tatellano, maqhubu le palo ea likhahla tsa motlakase tse sebelisoang ho coil ea motor, seteraeke sa stepper motor, lebelo le lebelo la ho potoloha li ka laoloa. Boemo bo nepahetseng le taolo ea lebelo li ka finyelloa ntle le tšebeliso ea mokhoa oa ho laola maikutlo a koalehileng ka ho lemoha boemo, ho sebelisa mokhoa o bonolo, o theko e tlaase oa ho laola loop o nang le mochine oa stepper le mokhanni o tsamaeang le oona.
Joaloka actuator,stepper motorke e 'ngoe ea lihlahisoa tsa bohlokoa tsa mechatronics, e sebelisoang haholo lits'ebetsong tse fapaneng tsa taolo ea boiketsetso. Ka nts'etsopele ea li-microelectronics le theknoloji e nepahetseng ea tlhahiso, tlhokahalo ea li-stepper motor e ntse e eketseha letsatsi le letsatsi, 'me li-motors tsa stepper le mochine oa phetisetso ea gear li kopantsoe ka lebokoseng la lisebelisoa tsa phokotso, empa hape le ka maemo a mangata a ts'ebeliso ea ho bona, kajeno a le monyenyane le bohle hammoho ho utloisisa mofuta ona oa mochine oa phetisetso ea lisebelisoa.
Li-motors tsa stepper li theoha joang?
Stepper motor e le koloi e sebelisoang hangata, e sebelisoang haholo, hangata e sebelisoa ka lisebelisoa tsa deceleration ho fihlela phello e nepahetseng ea phetisetso; le li-stepper motor tse atisang ho sebelisoa lisebelisoa le mekhoa ea ho fokotsa lebelo, joalo ka lebokose la lisebelisoa tsa phokotso, encoder, controller, pulse signal, joalo-joalo.
Ho fokotseha ha lets'oao la Pulse:lebelo la ho potoloha ha motor motor, le ipapisitse le phetoho ea lets'oao la ho kenya letsoho ho fetoha. Ka khopolo, fa mokhanni ho otla ha pelo, stepper motor rotates mohato angle (karohano bakeng sa karohano mohato angle). Ha e le hantle, haeba pontšo ea pulse e fetoha ka potlako haholo, mochine oa stepper ka lebaka la phello e ka hare ea damping ea matla a motlakase a ka morao, karabo ea khoheli pakeng tsa rotor le stator e ke ke ea latela phetoho ea pontšo ea motlakase, e tla lebisa ho thibela le ho lahleheloa ke mehato.
Phokotso ea lebokose la li-gearbox:stepper motor e nang le lebokose la gear ea phokotso e sebelisoang hammoho, lebelo le phahameng la lebelo la torque e tlase, e hokahantsoeng le lebokose la li-gearbox tsa phokotso, li-gearbox tse ka hare tsa phokotso ea li-meshing transmission tse entsoeng ka sekhahla sa phokotso, lebelo le phahameng la lebelo le tla fokotsoa, 'me le ntlafatse torque ea phetisetso ho fihlela phetisetso e nepahetseng ea phetisetso; phello ea phokotso e ipapisitse le karo-karolelano ea phokotso ea li-gearbox, palo e kholo ea phokotso, lebelo le lenyane la tlhahiso, le ka tsela e fapaneng. Mme ka tsela e fapaneng.
Lebelo la curve exponential control:exponential curve, lenaneong la software, li-constants tsa nako tse baloang pele tse bolokiloeng mohopolong oa komporo, li supa khetho ha e sebetsa. Hangata, ho phetheloa ha lebelo la ho potlakisa motor le ho fokotsa nako ea 300ms kapa ho feta. Haeba u sebelisa nako e khuts'oane haholo ea ho potlakisa le ho theola lebelo, bakeng sa boholo ba li-motors tsa stepper, ho tla ba thata ho fihlella ho potoloha ka lebelo le phahameng la li-motors tsa stepper.
Ho fokotsa lebelo la ho laola sekhouto:Taolo ea PID e le mokhoa o bonolo le o sebetsang oa taolo, mochining oa stepper motor o fumane ts'ebeliso e pharaletseng. E ipapisitse le boleng bo fanoeng r ( t ) le boleng ba sebele ba tlhahiso c ( t ) ho theha tšitiso ea taolo e ( t ) , ho kheloha ha tekanyo , ea bohlokoa le e fapaneng ka ho kopanya linear ea bongata ba taolo , taolo ea ntho ea taolo . Pampiri ena e sebelisa mochine o kopantsoeng oa boemo ba motlakase oa mekhahlelo e 'meli ea hybrid stepper motor' me e theha se laolang lebelo la PI le ka fetohang ho latela mochine oa boemo le taolo ea vector, e fanang ka litšobotsi tse khotsofatsang tsa nakoana tlas'a maemo a fapaneng a ts'ebetso. Ho ipapisitsoe le mohlala oa lipalo oa mochini oa stepper, sistimi ea taolo ea PID ea enjene ea stepper e entsoe mme algorithm ea taolo ea PID e sebelisoa ho fumana bongata ba taolo ho laola motsamao oa makoloi ho ea sebakeng se boletsoeng. Qetellong, ho netefatsoa ka papiso hore taolo e na le litšobotsi tse ntle tsa karabelo tse matla. Mookameli oa PID o na le melemo ea sebopeho se bonolo, ho tiea ho phahameng le ho tšepahala ho phahameng, empa ha a khone ho sebetsana ka katleho le boitsebiso bo sa tsitsang tsamaisong.
Enjene ea Stepper e ka tsamaellana le se fokotsang eng? Ka har'a sephutheloana sa khetho ea li-motor le li-gearbox ho hlokahala ho ela hloko lintlha tseo, 'me ke mofuta ofe oa lebokose la gear le ka khethoang hore le sebelisoe hammoho?
1. Lebaka la koloi ea stepper e nang le reducer
Stepper motor switjha maqhubu a stator mohato oa hona joale, joalo ka ho fetola pulse input ea stepper motor drive potoloho, e le hore e fetoha e tlaase-lebelo motsamao. Enjene ea lebelo le tlase ha e emetse taelo ea ho hata, rotor e eme, ka lebelo le tlase, ho feto-fetoha ha lebelo ho tla ba kholo haholo, ka nako ena, joalo ka ho fetola ts'ebetso ea lebelo le phahameng, e ka rarolla bothata ba ho fetoha ha lebelo, empa torque e tla ba e sa lekaneng. Ke hore, lebelo le tlaase le tla fetoha ha torque, 'me lebelo le phahameng e tla ba torque e sa lekaneng, tlhokahalo ea ho sebelisa se fokotsang.
2. Stepper motor hangata ka reducer eng
Reducer ke mofuta oa koloi ea li-gear, worm drive, gear - worm drive, e kentsoeng ka har'a casing e thata, e atisa ho sebelisoa e le ho fokotsa pakeng tsa mochine oa pele le mochine oa mosebetsi, pakeng tsa mochine oa pele le mochine oa mosebetsi kapa actuator ho bapisa lebelo le phetiso ea torque; Reducer e na le mefuta e mengata e fapaneng, ho latela mofuta oa phetisetso e ka aroloa ka se fokotsang lisebelisoa, se fokotsang liboko le se fokotsang lipolanete. Ho ea ka palo ea mekhahlelo ea phetisetso e ka aroloa ka mekhahlelo e le 'ngoe le e fokotsang mekhahlelo e mengata; ho latela sebopeho sa gear e ka aroloa ka cylindrical gear reducer, bevel gear reducer le bevel-cylindrical gear reducer; ho latela foromo ea phetisetso ea phetisetso e ka aroloa ka sehlahisoa se sa phutholohang, shunt reducer le coaxial reducer. Li-conductors tsa kopano ea li-stepper ke tse fokotsang polanete, se fokotsang lisebelisoa tsa seboko, se fokotsang lisebelisoa tse tšoanang, se fokotsang lisebelisoa tsa filament.
Ho thoe'ng ka ho nepahala ho fokotsang lipolanete tsa stepper motor?
Ho nepahala ha reducer ho boetse ho bitsoa return clearance. Ha qetello ea tlhahiso e tsitsitse 'me qetello ea ho kenya e fetotsoe ka clockwise le counterclockwise ho hlahisa torque e lekantsoeng + -2% torque qetellong ea tlhahiso, ho na le phallo e nyenyane ea angular qetellong ea ho kenya letsoho,' me phallo ena ea angular ke tumello ea ho khutla. Yuniti ke "arc metsotso", ke hore karolo ea mashome a tšeletseng a likhato. Litekanyetso tse tloaelehileng tsa ho khutlisa li bua ka lehlakore la tlhahiso ea lebokose la gear. Stepper motor planetary reducer e na le ho tiea ho hoholo, ho nepahala ho phahameng (sethala se le seng se ka fihlelleha nakong ea motsotso o le mong), ts'ebetso e phahameng ea phetisetso (sethala se le seng ho 97% -98%), torque e phahameng / tekanyo ea molumo, e sa hlokeng tlhokomelo, jj.
Stepper motor phetiso ho nepahala ha se fetolehang, stepper motor mathang angle e ikemiselitse ka ho feletseng ke mohato bolelele le palo ea pulses, 'me palo ea pulses e ka ba palo e feletseng, palo ditsitithale hase khopolo ea ho nepahala, mohato o le mong ke mohato o le mong, mehato e 'meli ke mehato e' meli. Ho nepahala ha hajoale ho ka ntlafatsoang ke ho nepahala ha sebaka sa ho khutla ha gear lebokoseng la lipolanete.
- Mokhoa oa ho lokisa ho nepahala ha spindle:tokiso ea polaneteng ea "gearbox spindle" e nepahetseng, haeba phoso ea machining ea spindle ka boeona e fihlela litlhoko, ho nepahala ho potoloha ha sekoti se fokotsang hangata ho khethoa ke ho beha. Senotlolo sa ho lokisa ho nepahala ha ho potoloha ha spindle ke ho lokisa sebaka sa ho jara. Ho boloka sebaka se loketseng sa ho jara ho bohlokoa bakeng sa ts'ebetso ea likarolo tsa spindle le bophelo ba ho jara. Bakeng sa ho roala, ha ho na le tumello e kholo, e ke ke ea etsa hore mojaro o tsepamiselitsoe holim'a 'mele o pota-potileng ka lehlakoreng la matla, empa hape o tla hlahisa maikutlo a tebileng a khatello ea kelello ka har'a lesale la ka hare le la ka ntle, ho khutsufatsa bophelo ba ho beleha, hape ho etsa hore spindle centerline e hoholehe, e leng bonolo ho baka ho sisinyeha ha likarolo tsa spindle. Ka hona, phetoho ea ho roala e tlameha ho jarisoa esale pele, Ho hlahisa tšitiso e itseng ka har'a bere, e le ho hlahisa deformation e itseng ea rekere ha ho kopana pakeng tsa 'mele o pota-potileng le tsela ea ka hare le ea ka ntle ea lesale, kahoo ho ntlafatsa ho satalla ha ho beleha.
2. Mokhoa oa ho fetola lekhalo:gearbox ea polanete e ntseng e tsamaea e tla hlahisa likhohlano, e bakang liphetoho ka boholo, sebopeho le boleng ba bokaholimo lipakeng tsa likarolo, le ho roala, e le hore lekhalo lipakeng tsa likarolo le eketsehile, re hloka ho etsa letoto le lekaneng la tokiso ho netefatsa ho nepahala ha motsamao o lekanyelitsoeng lipakeng tsa likarolo.
3. Mokhoa oa matšeliso oa phoso:likarolo ka botsona li fosahetse ka kopano e loketseng, e le hore ts'ebetso ea ts'ebetso e ts'oanang ka nako ea khefu, ho netefatsa ho nepahala ha trajectory ea motsamao oa thepa.
- Mokhoa o akaretsang oa matšeliso:sesebelisoa se kentsoeng le reducer ka boeona ho etsa ts'ebetso e fetisitsoe ka phetoho e nepahetseng ea tafole ea mosebetsi ho felisa liphello tse kopantsoeng tsa ho nepahala ha liphoso.
Merero ea rona ea tloaelo 1.
Merero ea rona ea tloaelo 2.
Re mokhatlo oa litsebi oa lipatlisiso le tlhahiso o shebaneng le lipatlisiso le nts'etsopele ea makoloi, ka kakaretsotharollo bakeng sa lisebelisoa tsa motlakase, le ho sebetsa le ho hlahisa lihlahisoa tsa likoloi. Khamphani ea rona e ikhethile ka ho etsa li-motor tse nyane le lisebelisoa ho tloha ka 2011. Lihlahisoa tsa rona tsa mantlha: li-motor tse nyane, li-gear motors, li-thruster tse ka tlas'a metsi le bakhanni ba makoloi le balaoli.
Lihlahisoa tsa rona li fetile ISO9000:200, ROHS, CE le mangolo a mang a boleng ba tsamaiso. Khamphani ea rona e kentse kopo ea litokelo tse fetang 20, ho kenyelletsa le litokelo tse 3 tsa ho qaptjoa, tse sebelisoang haholo mecheng ea lichelete, li-automation tsa ofisi, linotlolo tsa mamati a elektroniki, likharetene tsa motlakase, lintho tsa ho bapala tse bohlale, mechini ea bongaka, metjhini e rekisang thepa, lisebelisoa tsa boithabiso, lisebelisoa tsa papatso, lisebelisoa tsa ts'ireletso, mabone a sethala, mochini o ikemetseng oa mahjong, lisebelisoa tsa ho roala moriri, lisebelisoa tsa ho roala moriri. likarolo tsa likoloi, lintho tsa ho bapala, lisebelisoa tsa motlakase, lisebelisoa tse nyenyane tsa ntlo, joalo-joalo) baetsi ba tsebahalang. Khampani e na le matla a matla a botekgeniki, lisebelisoa tse tsoetseng pele, li khomarela "boleng ba 'maraka, boleng e le motheo, botumo ba tsoelo-pele" merero ea khoebo, ho matlafatsa tsamaiso ea ka hare, ho ntlafatsa boleng ba sehlahisoa.
Re sebelisana haufi-ufi le bareki ba rona, re mamela litlhoko tsa bona mme re etsa lintho ho latela litlhoko tsa bona. Re lumela hore motheo oa tšebelisano-'moho ke boleng ba sehlahisoa le tšebeletso ea bareki.
Ikutloe u lokolohile ho buisana le rona!
Nako ea poso: Nov-24-2022