Lub cev muaj zog stepperyog ib lub cuab yeej electromechanical uas hloov cov hluav taws xob pulses ncaj qha mus rau hauv kev txav khoom siv. Los ntawm kev tswj cov kab ke, zaus thiab tus lej ntawm cov hluav taws xob pulses siv rau lub kauj ntawm lub cev muaj zog, lub kauj tsheb, qhov ceev thiab lub kaum sab xis ntawm lub cev muaj zog stepper tuaj yeem tswj tau. Kev tswj hwm qhov chaw thiab qhov ceev kom raug tuaj yeem ua tiav yam tsis tas siv lub kaw lus tswj hwm rov qab nrog kev ntsuas qhov chaw, siv lub kaw lus tswj hwm qhib yooj yim, pheej yig nrog lub cev muaj zog stepper thiab nws tus tsav tsheb nrog.
Ua ib qho actuator,lub cev muaj zog stepperyog ib qho ntawm cov khoom tseem ceeb ntawm mechatronics, uas yog siv dav hauv ntau yam kev tswj hwm automation. Nrog rau kev txhim kho ntawm microelectronics thiab precision manufacturing technology, qhov kev thov rau stepper motors nce ntxiv txhua hnub, thiab stepper motors thiab gear kis mechanism ua ke rau hauv lub thawv iav txo qis, tab sis kuj nyob rau hauv ntau dua thiab ntau dua daim ntawv thov scenarios pom, niaj hnub no me me thiab txhua tus ua ke kom nkag siab txog hom kev txo qis iav kis mechanism no.
Yuav ua li cas cov stepper motors qeeb qeeb?
Stepper lub cev muaj zog ua lub cev muaj zog tsav tsheb uas siv dav dav, feem ntau siv nrog cov khoom siv deceleration kom ua tiav qhov kev sib kis zoo tagnrho; thiab stepper lub cev muaj zog feem ntau siv cov khoom siv deceleration thiab cov txheej txheem, xws li lub thawv iav txo qis, encoder, maub los, lub teeb liab pulse, thiab lwm yam.
Lub teeb liab qeeb qeeb:Qhov ceev ntawm kev tig ntawm lub cev muaj zog stepper, yog raws li kev hloov pauv ntawm lub teeb liab input pulse kom hloov pauv. Hauv kev xav, muab lub zog rau tus tsav tsheb, lub cev muaj zog stepper tig lub kaum sab xis (kev faib rau lub kaum sab xis). Hauv kev xyaum, yog tias lub teeb liab pulse hloov pauv sai dhau, lub cev muaj zog stepper vim yog qhov cuam tshuam sab hauv ntawm lub zog hluav taws xob rov qab, qhov teb sib nqus ntawm lub rotor thiab stator yuav tsis ua raws li kev hloov pauv ntawm lub teeb liab hluav taws xob, yuav ua rau thaiv thiab poob cov kauj ruam.
Kev ceev ntawm lub iav reducer:Lub cev muaj zog stepper nruab nrog lub gearbox txo qis siv ua ke, stepper lub cev muaj zog tso zis siab ceev, qis torque ceev, txuas nrog lub gearbox txo qis, gearbox sab hauv txo qis iav teeb tsa meshing kis tau los ntawm qhov txo qis piv, qhov tso zis siab ceev ntawm stepper lub cev muaj zog yuav raug txo, thiab txhim kho lub zog kis tau kom ua tiav qhov zoo tagnrho kis tau tus mob; txo qis nyhuv nyob ntawm lub gearbox txo qis piv, qhov loj dua qhov txo qis piv, qhov me dua qhov tso zis ceev, thiab vice versa. Thiab vice versa.
Kev tswj ceev ntawm qhov nkhaus exponential:Cov kab nkhaus exponential, hauv software programming, thawj lub sijhawm xam tau khaws cia rau hauv lub cim xeeb ntawm lub computer, taw tes rau qhov kev xaiv thaum ua haujlwm. Feem ntau, lub sijhawm ua tiav ntawm stepper motor acceleration thiab deceleration ntawm 300ms lossis ntau dua. Yog tias koj siv lub sijhawm luv luv dhau ntawm kev nrawm thiab deceleration, rau feem ntau ntawm stepper motors, nws yuav nyuaj rau ua tiav kev sib hloov ceev ntawm stepper motors.
Kev tswj hwm encoder qeeb:Kev tswj hwm PID ua ib txoj kev tswj hwm yooj yim thiab siv tau, hauv kev tsav tsheb stepper motor tau txais kev siv dav. Nws yog raws li tus nqi muab r (t) thiab tus nqi tso zis tiag tiag c (t) los tsim qhov kev tswj hwm sib txawv e (t), qhov sib txawv ntawm qhov sib piv, kev sib xyaw thiab kev sib txawv los ntawm kev sib xyaw ua ke ntawm cov khoom tswj hwm, kev tswj hwm khoom tswj hwm. Daim ntawv siv lub sensor txoj haujlwm sib xyaw ua ke hauv lub cev muaj zog stepper ob-theem thiab tsim lub tshuab tswj hwm ceev PI hloov kho tau raws li lub tshuab ntes txoj haujlwm thiab kev tswj hwm vector, uas muab cov yam ntxwv transient txaus siab nyob rau hauv cov xwm txheej ua haujlwm sib txawv. Raws li tus qauv lej ntawm lub cev muaj zog stepper, lub kaw lus tswj hwm PID ntawm lub cev muaj zog stepper tau tsim thiab PID tswj hwm algorithm siv los tau txais cov khoom tswj hwm los tswj lub cev muaj zog txav mus rau qhov chaw teev tseg. Thaum kawg, nws tau txheeb xyuas los ntawm kev simulation tias kev tswj hwm muaj cov yam ntxwv teb zoo. Lub tshuab tswj hwm PID muaj qhov zoo ntawm cov qauv yooj yim, kev ruaj khov siab thiab kev ntseeg siab siab, tab sis nws tsis tuaj yeem daws cov ntaub ntawv tsis paub meej hauv lub kaw lus.
Lub cev muaj zog stepper puas tuaj yeem phim nrog lub reducer twg? Hauv pob xaiv stepper lub cev muaj zog thiab gearbox yuav tsum tau them sai sai rau cov yam ntxwv ntawd, thiab hom gearbox twg tuaj yeem xaiv los siv ua ke?
1. Vim li cas rau stepper motor nrog reducer
Lub cev muaj zog stepper hloov qhov zaus ntawm lub stator theem tam sim no, xws li hloov lub zog nkag ntawm lub stepper tsav Circuit Court, kom nws dhau los ua qhov txav ceev qis. Lub cev muaj zog stepper qis thaum tos qhov kev txib stepping, lub rotor nres, hauv qhov qeeb qeeb, qhov kev hloov pauv ceev yuav loj heev, lub sijhawm no, xws li hloov mus rau kev ua haujlwm ceev ceev, nws tuaj yeem daws qhov teeb meem ntawm kev hloov pauv ceev, tab sis lub zog yuav tsis txaus. Ntawd yog, qhov ceev qis yuav muaj kev hloov pauv torque, thiab qhov ceev siab yuav tsis txaus, qhov xav tau siv lub reducer.
2. Stepper motor feem ntau nrog reducer dab tsi
Lub reducer yog ib hom iav tsav, worm drive, iav - worm drive, uas tau kaw rau hauv lub plhaub tawv, feem ntau siv ua lub reducer ntawm tus thawj coj thiab lub tshuab ua haujlwm, ntawm tus thawj coj thiab lub tshuab ua haujlwm lossis actuator kom phim qhov ceev thiab torque kis tau tus mob; lub reducer muaj ntau yam, raws li hom kis tau tus mob tuaj yeem muab faib ua iav reducer, worm gear reducer thiab planetary gear reducer. Raws li tus lej ntawm cov theem kis tau tus mob tuaj yeem muab faib ua ib theem thiab ntau theem reducer; raws li cov duab ntawm lub iav tuaj yeem muab faib ua cylindrical iav reducer, bevel iav reducer thiab bevel-cylindrical iav reducer; raws li daim ntawv npaj kis tau tus mob tuaj yeem muab faib ua unfolded reducer, shunt reducer thiab coaxial reducer. Stepper lub cev muaj zog sib dhos reducer yog planetary reducer, worm gear reducer, parallel iav reducer, filament iav reducer.
Yuav ua li cas txog qhov tseeb ntawm stepper motor planetary reducer?
Qhov tseeb ntawm lub reducer kuj hu ua qhov rov qab los. Thaum qhov kawg ntawm qhov tso zis raug kho thiab qhov kawg ntawm qhov nkag tau tig mus rau sab laug thiab sab xis kom tsim tau qhov ntsuas torque + -2% torque ntawm qhov kawg ntawm qhov tso zis, muaj qhov me me ntawm qhov kawg ntawm qhov nkag ntawm lub reducer, thiab qhov kev hloov pauv ntawm sab xis no yog qhov rov qab los. Lub chav tsev yog "arc feeb", piv txwv li ib feem kaum ntawm ib qib. Cov nqi rov qab los ib txwm muaj xa mus rau sab tso zis ntawm lub gearbox. Stepper motor planetary reducer muaj kev nruj siab, qhov tseeb siab (ib theem tuaj yeem ua tiav hauv 1 feeb), kev ua haujlwm kis tau zoo (ib theem hauv 97% -98%), qhov sib piv torque / ntim siab, tsis muaj kev saib xyuas, thiab lwm yam.
Qhov tseeb ntawm kev xa mus rau lub cev muaj zog stepper tsis tuaj yeem hloov kho tau, lub kaum sab xis ntawm lub cev muaj zog stepper yog txiav txim siab tag nrho los ntawm qhov ntev ntawm kauj ruam thiab tus lej ntawm cov pulses, thiab tus lej ntawm cov pulses tuaj yeem suav tag nrho, qhov ntau ntawm cov lej digital tsis yog lub tswv yim ntawm qhov tseeb, ib kauj ruam yog ib kauj ruam, ob kauj ruam yog ob kauj ruam. Qhov tseeb tam sim no uas tuaj yeem ua kom zoo dua yog qhov tseeb ntawm qhov chaw xa rov qab ntawm lub iav planetary gearbox.
- Txoj kev kho qhov tseeb ntawm lub spindle:Kev kho qhov tseeb ntawm lub ntiaj teb gearbox spindle rotational, yog tias qhov yuam kev machining ntawm lub spindle nws tus kheej ua tau raws li qhov yuav tsum tau ua, ces qhov tseeb ntawm kev tig ntawm lub reducer spindle feem ntau yog txiav txim siab los ntawm cov kabmob. Qhov tseem ceeb rau kev kho qhov tseeb ntawm kev tig spindle yog kho qhov chaw ntawm cov kabmob. Kev tswj hwm qhov chaw ntawm cov kabmob yog qhov tseem ceeb rau kev ua haujlwm ntawm cov khoom spindle thiab lub neej ntawm cov kabmob. Rau cov kabmob dov, thaum muaj qhov chaw loj, nws yuav tsis tsuas yog ua rau lub nra hnyav tsom mus rau lub cev dov hauv kev coj ntawm lub zog, tab sis kuj tsim cov xwm txheej kev ntxhov siab loj heev hauv kev sib cuag ntawm cov kabmob sab hauv thiab sab nraud, ua rau lub neej ntawm cov kabmob luv dua, tseem ua rau lub spindle centerline drift, yooj yim ua rau kev co ntawm cov khoom spindle. Yog li ntawd, kev kho cov kabmob dov yuav tsum tau ua ntej-loaded, Txhawm rau tsim qee qhov kev cuam tshuam hauv cov kabmob, kom tsim qee qhov kev hloov pauv elastic ntawm kev sib cuag ntawm lub cev dov thiab sab hauv thiab sab nraud nplhaib raceway, yog li txhim kho qhov tawv ntawm cov kabmob.
2. Txoj kev hloov qhov sib txawv:Lub thawv iav planetary thaum lub sijhawm txav mus los yuav tsim kev sib txhuam, ua rau muaj kev hloov pauv ntawm qhov loj me, cov duab thiab qhov zoo ntawm qhov chaw, thiab hnav, yog li qhov sib txawv ntawm cov khoom nrog nce ntxiv, peb yuav tsum ua qhov kev hloov kho kom tsim nyog kom ntseeg tau qhov tseeb ntawm kev txav mus los ntawm cov khoom.
3. Txoj kev them nyiaj yuam kev:cov khoom lawv tus kheej yuam kev los ntawm kev sib dhos tsim nyog, yog li ntawd qhov tshwm sim ntawm kev sib koom ua ke thaum lub sijhawm tawg, kom ntseeg tau qhov tseeb ntawm cov khoom siv txav mus los.
- Txoj kev them nyiaj kom tiav:lub cuab yeej ntsia nrog lub reducer nws tus kheej los ua qhov kev ua tiav tau raug xa mus nrog qhov kev hloov kho kom raug ntawm lub rooj ua haujlwm kom tshem tawm cov txiaj ntsig ua ke ntawm qhov tseeb ntawm qhov yuam kev.
Peb cov kev pabcuam customized 1.
Peb cov haujlwm tshwj xeeb 2.
Peb yog ib lub koom haum tshawb fawb thiab tsim khoom uas tsom mus rau kev tshawb fawb thiab kev txhim kho lub cev muaj zog, feem ntaucov kev daws teeb meem rau cov ntawv thov motor, thiab ua thiab tsim cov khoom siv lub cev muaj zog. Peb lub tuam txhab tau tshwj xeeb hauv kev tsim cov micro motors thiab cov khoom siv txij li xyoo 2011. Peb cov khoom tseem ceeb: miniature stepper motors, gear motors, underwater thrusters thiab motor drivers thiab controllers.
Peb cov khoom tau dhau ISO9000: 200, ROHS, CE thiab lwm yam ntawv pov thawj zoo. Peb lub tuam txhab tau thov ntau tshaj 20 daim ntawv pov thawj, suav nrog 3 daim ntawv pov thawj tsim khoom, uas siv dav hauv cov tshuab nyiaj txiag, chaw ua haujlwm automation, xauv qhov rooj hluav taws xob, ntaub thaiv hluav taws xob, cov khoom ua si ntse, cov tshuab kho mob, cov tshuab muag khoom, cov khoom siv lom zem, cov khoom siv tshaj tawm, cov khoom siv ruaj ntseg, teeb pom kev zoo, cov tshuab mahjong tsis siv neeg, cov khoom siv hauv chav dej, (cov khoom siv kho kom zoo nkauj thiab txiav plaub hau, cov khoom siv zaws, lub tshuab ziab plaub hau, cov khoom siv tsheb, cov khoom ua si, cov cuab yeej hluav taws xob, cov khoom siv hauv tsev me me, thiab lwm yam) cov chaw tsim khoom nto moo. Lub tuam txhab muaj zog heev, cov khoom siv siab heev, ua raws li "kev ua lag luam, zoo ua lub hauv paus, lub koob npe nrov rau kev txhim kho" lub hom phiaj ua lag luam, los txhawb kev tswj hwm sab hauv, txhim kho qhov zoo ntawm cov khoom.
Peb sib tham nrog peb cov neeg siv khoom, mloog lawv cov kev xav tau thiab ua raws li lawv cov kev xav tau. Peb ntseeg tias lub hauv paus ntawm kev koom tes yeej-yeej yog qhov zoo ntawm cov khoom thiab kev pabcuam rau cov neeg siv khoom.
Xav tias dawb los sib txuas lus nrog peb!
Lub sijhawm tshaj tawm: Kaum Ib Hlis-24-2022