Delco yemagetsi mota toxmax czx 184 mota
Chitsauko III Mienzaniso yekushandisa mota
Iyo yekurongedza musangano yemugadziri weCD iri kuita shanduko yehunyanzvi. Iyo purojekiti ndeyekubatanidza maviri ekurongedza michina yekugadzira. Chirongwa ndechekushandisa bhandi rekutakura rine manipulator yekufambisa, uye yese inodzorwa nePLC, inowedzerwa nepneumatic components, positioning components, low-voltage circuit components, mechanical transmission components, etc. kuumba yakavharwa-loop control loop. Iyo yekusarudza hwaro uye yakakodzera kuverenga ye conveyor bhandi mota ndeiyi inotevera:
1, Kuongorora mamiriro ekushanda:
Iyo yakanyanya kubuda yemuchina wepamusoro we sks wekurongedza mabhokisi mazana matanhatu negumi nemazana maviri paawa, uye kuburitswa kwemuchina wepazasi chip kurongedza mabhegi makumi manomwe paawa. Zvinoenderana nemabhokisi gumi, pasuru yega yega 6120 mabhokisi. Iyo yekutakurisa bhandi rekutakura inofanira kunge yakakura kupfuura iyo yepamusoro dhizaini yekumhanyisa uye isingasviki yekuderera kwekugadzira kumhanya. Naizvozvo, kufambisa kumhanya kwebhanhire rekutakura kunotsanangurwa se70 mabhokisi uye 7000 masaga paawa, uye saizi yeCD bhokisi ndeye 6500 × zana nemakumi maviri nemana × 65. Naizvozvo, iyo shoma yekumhanyisa kumhanya kwebhandi rekutakura. : mamita paawa, anenge mamita paminiti, uye dhayamita yetsvimbo yekufambisa yebhanhire rekutakura i Φ 142mm, iyo shoma yekumhanya ye conveyor bhanhire kutyaira inenge min.
Pasuru inorema kwazvo yebhokisi reCD i70g, uye iyo yepasuru mabhokisi gumi uye 10g. Kazhinji, pane 700-5 mapakeji pabhandi rekutakura, saka imwe-nguva inotakura uremu hwebhandi rekutakura ndeye -, uye huremu hwepamusoro ndeye 7kg mukuverenga. Nekuda kwekumisikidzwa kwezvinhu, chinhambwe chekufambisa chinodiwa kuti chive chakarurama uye kutenderera kwepamusoro kudiki, saka mota inofanirwa kuve neanotevera maitiro: braking kuchengetedza mutoro mushure mekutadza kwesimba; Fast braking speed uye duku pamusoro pekutenderera; Inogona kutangwa kakawanda. Yakaverengerwa pamusoro apa kuti 5 mapaketi achatakurwa paawa, ndiko kuti, imwe pakiti ichatakurwa kwemasekonzi makumi mashanu, saka mota inofanira kutangwa uye kumira kanenge kaviri paminiti.
2, Iyo chaiyo kuverenga ndeiyi inotevera:
① Pulley michina:
Huwandu huremu hwebhandi uye chinhu chinoshanda M1 = 10kg
Fruction coefficient yepanotsvedza μ=
Diameter ye roller d = 20mm
Huremu hwe roller M2 = 1kg
Kunyatsoita bhandi rekurora η=
Bhandi kumhanya v = 28mm / s ± 10%
Motokari simba chikamu chimwe chete 220V50Hz
Nguva yekushanda: maawa makumi maviri nemana pazuva
② Sarudza chiyero chekudzikisa chegiya rekudzikisa:
Kuderedza reshiyo yekubuda shaft kumhanya: ng = (V60) / (π d) = (28 ± 14) × 60)/(π × 20)=±[r/min]
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Delco yemagetsi mota toxmax czx 184 mota
Sezvo yakayerwa kumhanya kwemota (mapango mana) pa4Hz ingangoita 50r / min, iyo yekuderedza reshiyo i = 1500 mukati meiyi chiyero inofanira kusarudzwa.
Iyo yekudzikisa reshiyo I yegiya rekudzikisa bhokisi ndeiyi: I = (1500) / ng = (1500) / ± = 51 ~
③ Verenga torque inodiwa: torque inodiwa paunotanga bhandi rekutakura ndiyo yakanyanya. Kutanga kuverenga torque inodiwa pakutanga-up.
Kukwesha simba F kwechikamu chinotsvedza= μ m·g= × gumi ×= [N]
Rodha torque TL = f · D / 2· η=× 10-3)/(2 × makumi maviri ×= [N·m]
Iyi torque inotakura kukosha kwegiya bhokisi rekubuda shaft, saka inoda kushandurwa kuita kukosha kwemota inobuda shaft. Inodiwa torque yemota inobuda shaft TM
TM=TL/i· η G=(60 ×= [n · M] = [Mn · M] kufambisa zvakanaka kwekudzikisa giya bhokisi η G =) tichitarisa kushanduka kwemagetsi emagetsi (220V ± 10%), mwero wekuchengetedza. yakagadzirirwa kuva 2 nguva. × 2≈[mN·m]
Simba rinodiwa nemota PM = ~ tlpnlp, tora coefficient se2, ipapo
Pm=2T·2πn=2 × maviri × π × 1500/60=
Kune mota dzine kutanga torque pamusoro, ndapota tarisa kune yakajairwa mota modhi / tafura yekuita yekusarudza.
Motokari: 60yb06dv22, uye wozosarudza inoderedza 60gk60h iyo inogona kusanganiswa ne60yb06dv22.
④ Simbisa iyo inertia yemutoro: iyo inertia yebhanhire uye chinhu chinoshanda
Jm1=m1 × (π × D/2π)2 =5 × (π × makumi maviri ×- 3/2π)210 =5 ×- 4[kg·2]10m2
Inertia ye roller JM2 = 1 / 8 × maviri × mD=1/8 × (20 ×- 3)21 × 10-4= × [kg·2]10m
Yakazara inertia yekureducer kubuda shaft J = 5 ×- 4+ ×- ina × 10102 = 6 ×- 4[kg·2]10m
Tarisa bhuku rehunyanzvi remugadziri weiyo inotenderwa mutoro inertia JM ye60gk60h mota inobuda shaft = ×- 4[kg·2]。 10m2
JG = Jm × = ×- ina × 2 = ×- 4 [KG · 2] i106010m inogona kushandiswa nokuti J ＜ JG, ndiko kuti, inertia yemutoro iri pasi pemutengo unobvumirwa. Iyo yakatemerwa torque yemotokari yakasarudzwa ndeye 40Mn · m, iyo yakakura kupfuura iyo chaiyo inotakura torque, saka mota inogona kumhanya nekukurumidza kupfuura iyo yakatarwa kumhanya.
Wobva waverenga kumhanya kwebhandi zvinoenderana nekumhanya pasina mutoro (anenge 1500r / min) kuratidza kana zvigadzirwa zvakasarudzwa zvinosangana nezvinodiwa.
V=(NM·π·D)/60·i=(1500 × π × 20)/(60 × 60)=[mm/s]
Migumisiro yekusimbisa iri pamusoro ndeyekuti vanogona kuzadzisa zvinodiwa.
Kupfupisa, kuongororwa uye kuverengera mutoro wemamiriro emutoro ndiyo hwaro hwekusarudzwa kwemota uye kuderedza.
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Delco yemagetsi mota toxmax czx 184 mota
3, Sarudza modhi yemota uye zvine hukama.
Yakasanganiswa nekushandiswa kwechokwadi kwesimba rekupa uye zvikamu zvakasara mufekitari, iyo electromagnetic braking motor inosarudzwa, uye muenzaniso ndeye 60-yb-06d-v22 (base No. 60, Yb electromagnetic braking motor, 6W circular shaft, single- chikamu 220V); Iyo inotsigira inoderedza muenzaniso ndeye 60-gk-60h (base Nha.: 60,6w reducer, reduction ratio: 60, standard structure); Iyo elastic coupling yakabatana zvakananga netsvimbo yekutumira yebhandi rekutakura. Muenzaniso weiyo elastic coupling ndeye 28mc08-08 (zita rekunze dhayamita Φ 28, dhayamita yemukati Φ 8）; Modhi yekona yekurudyi inokwira tsoka yemota ndeye ral60.
Chitsauko IV yekusarudza ruzivo rwemota
Mukosi dhizaini yekugadzira michina gore rapfuura, pakanga paine chikamu pamusoro pemisimboti yemota. Panguva iyoyo, motokari yakasarudzwa maererano ne torque. Iye zvino funga nezvazvo, tinofanira kufunga nezvemamwe mamiriro, kuitira kuti iyo yakasarudzwa mota ndiyo chaiyo mota inokodzera dhizaini yedu.
Mota dzinoita basa rakakosha mumabasa mazhinji ekudzora mafambiro mumaindasitiri mazhinji, akadai sekurongedza, chikafu uye chinwiwa, kugadzira, kurapwa uye marobhoti. Tinogona kusarudza kubva akati wandei emota mhando zvinoenderana nebasa, saizi, torque, chokwadi uye kumhanya zvinodiwa.
Sezvatinoziva tese, mota chikamu chakakosha chekufambisa uye kutonga system. Nekuvandudzwa kwesainzi yemazuva ano uye tekinoroji, tarisiro yemota mukushandisa inoshanda yatanga kusimuka kubva pakufambisa kuri nyore kuenda kune yakaoma kudzora; Kunyanya yekutonga kwakaringana kwemota kumhanya, chinzvimbo uye torque. Nekudaro, mota dzine magadzirirwo akasiyana uye ekutyaira modhi zvinoenderana neakasiyana mashandisirwo. Pakutanga kuona, zvinoratidzika kuti kusarudzwa kwakaoma zvikuru. Naizvozvo, kune vanhu, kupatsanura kwekutanga kunoitwa zvinoenderana nechinangwa chekutenderera mota. Tevere, isu tichaunza zvishoma nezvishoma iyo inomiririra yakanyanya, inowanzo shandiswa uye yakakosha mota - control mota, simba mota uye chiratidzo mota.
Kudzora mota
Iyo mota yekudzora inonyanya kushandiswa mukumhanya kwakaringana uye chinzvimbo chekutonga, uye inoshandiswa se "actuator" mune yekutonga system. Inogona kukamurwa kuita servo mota, kutsika mota, torque mota, switched kusada mota, DC brushless mota zvichingodaro.
1. Servo injini
Servo mota inoshandiswa zvakanyanya mumhando dzakasiyana dzekutonga masisitimu. Inogona kushandura iyo yekuisa voltage siginecha kuita mechaniki inobuda pane mota shaft uye kudhonza zvinhu zvinodzorwa kuti zvizadzise chinangwa chekutonga. Kazhinji, kumhanya kwe servo mota inodiwa kuti idzorwe neinoiswa voltage chiratidzo; Iyo inotenderera inomhanyisa inogona kuramba ichichinja nekuchinja kweiyo yakaiswa voltage chiratidzo; Iyo torque inogona kudzorwa neyazvino inobuda nemutongi; Mhinduro yemotokari inofanira kukurumidza, vhoriyamu inofanira kuva duku uye simba rekutonga rinofanira kuva duku. Servo mota inonyanya kushandiswa mune akasiyana mafambiro ekudzora masisitimu, kunyanya servo system.
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Delco yemagetsi mota toxmax czx 184 mota
Servo mota inogona kukamurwa kuita DC uye ac. yekutanga servo mota yaive general DC mota. Kana iko kurongeka kwekutonga kwanga kusiri kukwirira, iyo general DC mota yakashandiswa se servo mota. Parizvino, nekukurumidza kukura kwechigarire magineti synchronous mota tekinoroji, mazhinji servo mota anoreva AC inogara magineti synchronous servo mota kana DC brushless mota.
2. Kutsika mota
Iyo inonzi stepping motor is actuator inoshandura electric pulse kuita angular displacement; Kunyanya kutaura: kana mutyairi anotsika agamuchira chiratidzo chepulse, inotyaira mota inotsika kutenderedza kona yakamiswa munzira yakatarwa. Isu tinokwanisa kudzora kusimuka kweangular yemota nekudzora huwandu hwemapulses, kuitira kuti tiwane chinangwa chekumisikidza chaiko; Panguva imwecheteyo, kumhanya uye kukurumidza kwekutenderera kwemota kunogona kudzorwa nekudzora pulse frequency, kuitira kuti uwane chinangwa chekudzora kumhanya. Parizvino, anowanzo shandiswa anotsika mota anosanganisira reactive stepping mota (VR), anogara magineti anotsika mota (PM), hybrid stepping mota (HB) uye single-phase stepping mota.
Musiyano uripo pakati peinotsika mota uye yakajairwa mota inonyanya kuve muchimiro chepulse drive. Ichi ndicho chinhu icho stepper mota inogona kusanganiswa neyemazuva ano yedhijitari yekudzora tekinoroji. Nekudaro, iyo stepper mota yakaderera kune yechinyakare yakavharwa-loop DC servo mota mukutonga kurongeka, kumhanya kusiyanisa siyana uye yakaderera-kumhanya kuita; Nokudaro, inonyanya kushandiswa muzviitiko apo kudiwa kwechokwadi hakusi kunyanya kukwirira. Nekuti kutsika mota ine hunhu hwechimiro chakareruka, kuvimbika kwakanyanya uye mutengo wakaderera, kutsika mota inoshandiswa zvakanyanya munzvimbo dzakasiyana dzekugadzira maitiro; Kunyanya mumunda weNC muchina wekugadzira chishandiso, nekuti mota inotsika haidi kutendeuka / D uye inogona kushandura yakananga dhijitari pulse siginecha kuita angular displacement, yagara ichionekwa seyakanyanya kunaka actuator yeNC muchina chishandiso.
Pamusoro pekushandisa kwayo muCNC muchina maturusi, stepper motors inogona zvakare kushandiswa mune mamwe machina, senge mota mune otomatiki feeder, motors mune general floppy disk drives, printers uye plotters.
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Delco yemagetsi mota toxmax czx 184 mota
Uye zvakare, stepper mota inewo yakawanda zvikanganiso; Nekuti iyo stepper mota haina-mutoro wekutanga frequency, iyo stepper mota inogona kushanda zvakajairika nekumhanya kwakaderera, asi haigone kutangwa kana yakakwira kupfuura imwe kumhanya, ichiperekedzwa nekuridza muridzo; Iko kurongeka kwevatyairi vekupatsanura kubva kune vakasiyana vagadziri vanogona kusiyana zvakanyanya. Iyo yakakura kupatsanura, zvakanyanya kuoma kudzora iko kurongeka; Uyezve, iyo mota inotsika ine vibration yakakura uye ruzha kana ichitenderera nekumhanya kwakaderera.
3. Torque mota
Iyo inonzi torque mota ndeye flat multipole inogara magineti DC mota. Iyo armature ine akawanda slots, commutators uye akateedzana conductor kudzikisa torque ripple uye kumhanya ripple. Kune marudzi maviri ematorque mota: DC torque mota uye AC torque mota.
Pakati pavo, iyo self inductance reactance yeDC torque mota idiki kwazvo, saka mhinduro yakanaka kwazvo; Iyo torque inobuda yakanangana neyazvino yekupinza uye haina chekuita nekumhanya uye chinzvimbo che rotor; Inogona kubatana zvakananga nemutoro pakumhanya kwakaderera pasina giya kudzikisira kana iri padyo nenzvimbo yakakiyiwa rotor, saka inogona kuburitsa yakakwira torque kune inertia ratio pamutoro wemutoro uye kubvisa kukanganisa kwakarongeka kunokonzerwa nekushandiswa kwegiya rekudzikisa.
AC torque mota inogona kukamurwa kuita synchronous uye asynchronous. Parizvino, squirrel cage asynchronous torque mota inowanzoshandiswa, ine hunhu hwekuderera kumhanya uye yakasimba torque. Kazhinji, AC torque mota inowanzo shandiswa muindasitiri yemachira. Iyo yekushanda musimboti uye chimiro chakafanana neicho cheimwe-chikamu asynchronous mota. Nekudaro, nekuda kwekupokana kukuru kwe squirrel cage rotor, maitiro ayo emagetsi akapfava.
4. Inochinjika yekumusha mota
Yakachinja kusada mota imhando nyowani yekumhanyisa regulation mota, ine yakanyanyisa kupusa uye yakasimba chimiro, yakaderera mutengo uye yakanakisa yekumhanyisa mutemo kuita. Iyo mukwikwidzi akasimba wechinyakare control mota uye ine yakasimba musika mukana. Nekudaro, kune zvakare mamwe matambudziko akadai se torque ripple, kumhanya ruzha uye kuzununguka kukuru, izvo zvinoda imwe nguva yekukwirisa uye kugadzirisa kuti ienderane kune chaiyo musika munda application.
5. Brushless DC motokari
Brushless DC mota (BLDCM) inogadzirwa pahwaro hweBrushless DC mota, asi kutyaira kwayo ikozvino ndeye AC kune iyo tsamba; Brushless DC mota inogona kukamurwa kuita brushless kumhanya mota uye brushless torque mota. Kazhinji, kune marudzi maviri ekutyaira ikozvino kwebrushless mota, imwe trapezoidal wave (kazhinji "square wave"), uye imwe yacho sine wave. Dzimwe nguva, yekutanga inonzi brushless DC mota, uye iyo yekupedzisira inonzi AC servo mota. Kuti zvive chaizvo, zvakare imhando ye AC servo mota.
Kuti uderedze nguva ye inertia, brushless DC mota inowanzo tora "slender" chimiro. Brushless DC mota idiki muhuremu uye vhoriyamu pane brushless DC mota, uye inoenderana nguva yeinertia inogona kuderedzwa neanenge 40% - 50%. Nekuda kwedambudziko rekugadzirisa zvechigarire magineti zvinhu, huwandu hwese hweBrushless DC mota isingasviki 100kW.
Iri rudzi rwemota ine mutsara wakanaka wemakina hunhu uye hunhu hwemaitiro, yakafara kumhanya mirau renji, hupenyu hurefu hwesevhisi, kugadzirisa kuri nyore, ruzha rwakaderera uye hapana nhevedzano yezvinetso zvinokonzerwa nebhurashi. Naizvozvo, iyi mhando yemota ine yakakura application mukana mune yekutonga system.
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