Nigute Gutwara CNC Spindle Moteri hamwe na VFD

Intangiriro

Moteri ya CNC Spindle nigice cyubwubatsi budasanzwe, ariko ntacyo imaze rwose idafite Drive ya Variable Frequency Drive (VFD). Mugihe moteri itanga imbaraga mbisi zo gukata, VFD ikora nkubwonko, igahindura imbaraga zurukuta rusanzwe mumirongo yihariye na voltage ikenewe kugirango izenguruke igikoresho ibihumbi icumi bya revolisiyo kumunota. Gutwara moteri ya CNC Spindle neza hamwe na VFD ni itandukaniro riri hagati yimashini ikora imyaka icumi nimwe yaka mucyumweru.

Muri iki gitabo cyuzuye, tuzasesengura ubuhanga bwa tekinike yubufatanye. Waba ugamije gushushanya byihuta cyangwa gusya cyane-gusya bisaba Torque yo hejuru, gusobanukirwa na VFD-moteri ni ngombwa. Tuzasenya intambwe yimiterere, protocole yumutekano, hamwe ningamba zo gutezimbere kugirango intego zawe zo gutunganya neza zuzuzwe na buri cyiciro.

Gusobanukirwa Gukoresha Amashanyarazi Hagati ya VFD na CNC Spindle Moteri

Isano iri hagati ya VFD na moteri ya CNC Spindle ishingiye ku ihame ryo kugenzura umuvuduko ukabije. Moteri isanzwe yinganda ikora kumuvuduko uhamye ukurikije umurongo wa gride ($ 50Hz $ cyangwa $ 60Hz $). Nyamara, Umuvuduko mwinshi CNC Spindle Motor akenshi bisaba imirongo igera kuri $ 400Hz $ cyangwa ndetse $ 1000Hz $. VFD ifata ingufu za AC zinjira, ikayihindura kuri DC, hanyuma ikoresha Pulse Width Modulation (PWM) kugirango ikore ibimenyetso bitatu bya AC kumurongo wifuzwa.

Ni ngombwa kumva ko VFD idahindura umuvuduko gusa; icunga ikigereranyo kiri hagati ya voltage na frequency, izwi nka $ V / f $ umurongo. Niba wongereye inshuro udahinduye voltage neza, moteri ya moteri ya moteri izacika intege, biganisha ku gutakaza Torque Nkuru. Ibinyuranye, gutanga voltage nyinshi kumurongo muke bizuzuza ingirabuzimafatizo, bigatuma moteri ya CNC Spindle ishyuha vuba.

Imiterere ya PWM no Kwinjira

Imyenda myinshi ni moteri yo kwinjiza ibyiciro bitatu. Bishingikiriza kumurongo wa magneti uzunguruka muri stator kugirango 'induce ' umuyoboro muri rotor.

• Kugoreka Harmonic: VFDs irema 'bigereranijwe ' sine. VFD yo mu rwego rwohejuru itanga umurongo usukuye ugabanya ubushyuhe n urusaku muri moteri ya CNC Spindle.

• Guhindura inshuro: Akenshi bita 'Frequency Frequency, ' ibi bigena inshuro zingahe kumasegonda transistors ya VFD ihindagurika. Umuyoboro mwinshi utwara moteri ituza ariko ituma VFD ishyuha.

• Umuvuduko wa voltage: Umugozi muremure ukorera hagati ya VFD na moteri irashobora gutera imbaraga za voltage zangiza insulation. Kugumana insinga ngufi ni urufunguzo rwo kuramba.

Guhuza Ibintu byihariye byo gukora

Ntushobora gufata VFD iyariyo yose. VFD igomba guhabwa amanota ntarengwa (Amps) the CNC Spindle Motor ikurura munsi yumutwaro wuzuye.

1. Guhindura Icyiciro: Niba ufite iduka ryicyiciro kimwe ariko moteri yibice bitatu, VFD yawe igomba kuba yarateguwe kugirango ikemure iryo hinduka.

2. Imbere ya Frequency Hejuru: Buri gihe hitamo VFD ishobora gusohora inshuro nkeya kurenza moteri yawe ya moteri kugirango urebe neza neza.

3. Igipimo cyimbaraga: Akenshi ni byiza ko 'kurenza ' VFD gake (urugero, ukoresheje $ 2.2kW $ VFD kuri $ 1.5kW $ moteri) kugirango ukemure imitwaro itunguranye mugihe cya Torque.

Ibyifuzo bya Wiring: Guhuza VFD na Speedle Yihuta

Wiring niho haboneka amakosa menshi, kandi mwisi yimikorere ya CNC Spindle Motor, ikosa ryinsinga rirashobora guturika. Ihuza risanzwe ririmo ibipapuro bine kuri moteri: bitatu kubice (mubisanzwe byanditseho U, V, na W) hamwe nubutaka. Gukoresha umugozi ukingiwe, insinga enye ziyobora ntabwo zishobora kuganirwaho. Inkinzo irinda Electromagnetic Interference (EMI) gusohoka no kugonga umugenzuzi wa CNC cyangwa ibikoresho bya elegitoroniki biri hafi.

Gufata neza nikintu cyirengagijwe cyane cyinsinga. Mugihe cyihuta cyane, moteri yubaka urusaku ruhagaze namashanyarazi. Niba inzira y'ubutaka idakomeye, urwo rusaku ruzabona inzira runyuze mu byuma, biganisha kuri 'imiyoboro y'amashanyarazi ' no gutsindwa imburagihe. Kubikorwa bya Precision, menya neza ko insinga yubutaka ari ndende kandi ihujwe nubutaka rusange-bwerekanwe mubutegetsi bwawe.

Intambwe-ku-Intambwe Ihuza

1. Menya Ibyiciro: Koresha multimeter kugirango urebe niba uhanganye na pin 1, 2, na 3 kuri moteri yawe ya CNC Spindle. Bagomba kuba bamwe.

2. U, V, W Ikarita: Huza ibi kuri terefone ihuye na VFD. Niba moteri izunguruka inyuma, hinduranya gusa insinga ebyiri murizo nsinga.

3. Igitaka cya Ground: Menya neza ko pin ya 4 ihujwe nuburaro bwa moteri. Ingengo yimari myinshi ifite 4-pin icomeka aho pin ya 4 idahujwe nikintu cyose imbere - ugomba gukosora kubwumutekano.

Guhitamo insinga nubuyobozi bwa EMI

EMI ni 'umuzimu muri mashini ' utera ibikoresho bidasanzwe.

• Intsinga zikingiwe: Igitereko kigomba kuba gishyizwe kumpera ya VFD ukoresheje $ 360 ^ { umuzenguruko} $ clamp kugirango ikore neza.

• Impeta ya Ferrite: Gupfunyika insinga zisohoka binyuze muri ferrite irashobora 'gusukura ' ikimenyetso mbere yuko igera kuri moteri ya CNC Spindle.

• Gutandukana: Ntuzigere ukoresha insinga z'amashanyarazi za VFD zingana na kabili ya signal ya voltage nkeya (nka sisitemu ntarengwa cyangwa kodegisi). Niba bagomba kwambuka, kora kuri $ 90 ^ { umuzenguruko} $ inguni.

Ibipimo by'ingenzi Iboneza rya Precision Spindle Performance

Iyo insinga zimaze guhuzwa, ntukande buto yo gutangira. VFD ivuye mu gasanduku isanzwe ishyirwaho moteri isanzwe $ 50 / 60Hz. Niba ukoresha umuvuduko mwinshi CNC Spindle Moteri kuriyi miterere, izagerageza gushushanya amashanyarazi manini kuri frequency nke hanyuma yaka mumasegonda. Ugomba kwandikisha intoki 'icyemezo cyamavuko ' mumibare ya VFD.

Imibare ibiri yingenzi ni Base Frequency na Frequency Frequency. Kuri spindles nyinshi, byombi byashyizwe $ 400Hz $. Ibi bibwira VFD ko moteri igera kuri voltage yuzuye ($ 220V $ cyangwa $ 110V $) kuri $ 400Hz $. Niba utabishaka usize inshuro fatizo kuri $ 60Hz $, VFD izavoma voltage yuzuye muri moteri ya CNC Spindle kare cyane, biganisha ku mwotsi numushinga wangiritse.

Ibyingenzi Byingenzi Kugenzura Urutonde

Gusobanukirwa Kwihuta no gufata feri

Fizika yo kuzunguruka Moteri iremereye ya CNC Spindle igera kuri 24.000 RPM ikubiyemo inertia ikomeye.

1. Gutangira byoroshye: Gushiraho igihe cyo kwihuta byibuze amasegonda 5 bigabanya inrush, irinda ubushobozi bwa VFD imbere.

2. Kurwanya feri: Niba ukeneye moteri guhagarara ako kanya (bisanzwe muri sisitemu ya ATC), ugomba gukoresha feri yo hanze. Bitabaye ibyo, VFD izatera ikosa 'Overvoltage ' nkuko moteri ikora nka generator mugihe cyo kwihuta.

3. Inshuro ntarengwa: Moteri nyinshi zikonje zo mu kirere ntizigomba gukora munsi ya $ 100Hz $ kuko umuyaga uhuriweho uzunguruka gahoro gahoro kugirango ukonje.

Imicungire yubushyuhe: Igenamiterere rya VFD kuri moteri ikonje n’amazi akonje

Imicungire yubushyuhe nikibazo cya software kimwe nicyuma. Uburyo utegura VFD yawe biterwa rwose nimba CNC Spindle Motor yawe ikonje cyangwa amazi akonje. Ubu buryo bubiri bwo gukonjesha busaba ibitekerezo bitandukanye muri VFD kugirango wirinde guhinduranya umuringa kugera kuri 'aho utagarukira. '

Kuri Air Cooled spindle, umuyaga ufatanye nigiti. Ibi bivuze ko ubushobozi bwo gukonjesha buhujwe neza na RPM. Niba ukoresha ibikorwa biremereye bya Torque kuri RPM nkeya, umufana ntabwo agenda umwuka uhagije, kandi moteri izateka. Mu igenamiterere rya VFD, ugomba gushyiraho 'Minimum Frequency ' ntarengwa kugirango wirinde ko umukoresha atabishaka gukoresha moteri gahoro.

Amazi akonje Logic

Moteri ikonjesha Amazi irababarira cyane kumuvuduko muke kuko pompe yo hanze itanga ubukonje burigihe utitaye kuri RPM.

• Umuyoboro uhoraho: Urashobora gukoresha neza moteri ikonje ya CNC Spindle Moteri kuri radiyo ntoya (urugero, $ 50Hz $ cyangwa $ 60Hz $) kubikorwa byo gucukura bisaba Torque nyinshi cyane utitaye kubushyuhe.

• Sisitemu yo Guhuza: Nibyiza kwifashisha insinga ya pompe yamazi kugirango yinjire muri VFD 'Ikosa ryo hanze '. Niba pompe yananiwe, VFD izahita yica imbaraga kuri spindle.

Gukurikirana Ubushyuhe no Kurinda

• PTC Thermistors: Impera-ndende ya Precision spindles yubatswe mubushakashatsi bwubushyuhe. Ibi bigomba kuba byashizwe kumurongo wa VFD.

• Kurinda I2t: Nuburyo bwa software aho VFD ibara ubushyuhe muri moteri ukurikije ibihe nigihe. Itanga 'virtual ' fuse ya moteri yawe ya CNC Spindle.

• Kwirinda guhagarara: VFD irashobora gushyirwaho kugirango ihite igabanya inshuro iyo ibonye moteri igenda igabanuka, ikabuza guhunga ubushyuhe.

Gutezimbere Umuyoboro mwinshi hamwe no kugenzura umuvuduko ukoresheje VFD Guhuza

Gutwara moteri biroroshye; kuyitunganya kuri Torque Yihuta kumuvuduko utandukanye nubuhanzi. Mburabuzi, VFD nyinshi zikoresha umurongo wa 'Umurongo wa V / f '. Ibi bivuze kuri buri $ 1Hz $ kwiyongera, voltage yiyongera kumafaranga yagenwe. Mugihe ibi bikora, akenshi bisiga moteri kumva 'intege nke' 'kumuvuduko muke. Kugirango ubone byinshi muri moteri yawe ya CNC Spindle, ushobora gukenera guhindura ibipimo bya Torque Boost.

Torque Boost yongeramo voltage yinyongera munsi yumurongo wumurongo. Ibi bifasha moteri gutsinda guterana kwambere no kurwanya ibintu. Ariko rero, witonde - imbaraga nyinshi zizatuma CNC Spindle Motor ikora cyane iyo idakora. Aha niho hategurwa neza, gushakisha uburinganire hagati yo kugabanya ingufu nubushyuhe bwumuriro.

Igenzura rya Vector na V / f Igenzura

VFD igezweho igezweho itanga 'Igenzura rya Sensorless Vector ' (SVC).

1. Uburyo ikora: SVC ikoresha imibare igoye kugereranya umwanya wa rotor ishingiye kubitekerezo byamashanyarazi. Iyemerera VFD gutanga Torque ntarengwa ndetse no kuri RPM nkeya cyane.

2. Igihe cyo Gukoresha: Koresha SVC niba ukora urusyo ruremereye mubikoresho bikomeye aho moteri ya CNC Spindle ishobora guhura nimbaraga zikomeye.

3. Auto-Tuning: Kugira ngo ukoreshe Vector Igenzura, ugomba gukoresha imikorere ya VFD 'Auto-Tune '. Ibi bizunguruka moteri mu buryo bwikora kugirango bipime imbere imbere.

Imirongo ihamye ya Precision

Inshuro ya jitteri iganisha ku buso bubi kurangiza.

• Analog na Digital: Gukoresha ikimenyetso cya $ 0-10V $ cyo kugereranya na CNC mugenzuzi birasanzwe ariko bikunda urusaku rwamashanyarazi. Kuri Precision nyayo, koresha protocole y'itumanaho rya digitale nka Modbus (RS485) kugirango ubwire VFD neza icyo RPM ushaka.

• Simbuka Frequency: Buri mashini ifite 'resonant frequency ' aho ihinda umushyitsi. Urashobora porogaramu ya VFD kugirango 'gusimbuka ' iyi ntera yihariye kugirango urinde ubuzima bwibikoresho byawe kandi urangize ubuziranenge.

Kwishyira hamwe kwa VFD bigezweho: Gukemura ATC na MTC Igenzura

Uburyo utwara CNC Spindle Moteri yawe ihinduka cyane niba wimutse uva mubikoresho byahinduwe (MTC) ukajya muburyo bwo gukoresha ibikoresho (ATC). Hamwe na MTC, VFD iroroshye: gutangira, guhagarika, no kugenzura umuvuduko. Ariko spindle ya ATC ni sisitemu igoye ya sensor na pneumatike ikora igomba kuvugana na VFD kugirango umutekano ubeho.

Muburyo bwa ATC, VFD igomba gutanga ikimenyetso cya 'Spindle At Speed ​​' kubagenzuzi ba CNC. Imashini ntigomba na rimwe kwimuka kugeza igihe VFD yemeje moteri yihuta ya CNC Spindle Motor igeze kuri gahunda ya RPM. Byongeye kandi, VFD igomba gukoresha ikimenyetso cya 'Icyerekezo ' cyangwa 'Ironderero ', ikareba neza ko spindle ihagarara kumurongo umwe igihe cyose kugirango uhindura ibikoresho abashe kubifata.

Umutekano wa MTC n'ubworoherane

Kubakoresha MTC, ubworoherane nibyiza kuba kwizerwa.

• Guhagarara byihutirwa: Menya neza ko E-guhagarika igabanya ikimenyetso cya '' Gushoboza 'kuri VFD aho guca ingufu nyamukuru gusa. Gukata ingufu nyamukuru za AC munsi yumutwaro birashobora kwangiza ikiraro cya VFD.

• Intoki Potentiometero: Abakoresha benshi bakunda ipfundo ryumubiri kumwanya wo kugenzura kugirango bahindure umuvuduko mukiguruka. Ibi byoroshye byoroshye kuri VFD $ $ 10V $, $ Vi $, na $ GND $.

Ibisabwa bya ATC

• Igishushanyo mbonera: Ibyuma byerekana ko igikoresho gifatanye neza. Bagomba guhuzwa kugirango VFD idashobora gutangira niba igikoresho kirekuye.

• Gukurikirana Imizigo: Kubikorwa bya ATC mu nganda, VFD irashobora kohereza ikimenyetso gisa nkicyagarutse kumugenzuzi werekana 'Ijanisha ryumutwaro. ' Niba igikoresho kibaye umwijima, umutwaro uriyongera, kandi umugenzuzi ashobora guhita atera guhindura ibikoresho.

• Gukubita Rigid: Ibi bisaba VFD ishobora kuyobora 'Gufunga Loop ' igenzura hamwe na kodegisi. Iremera moteri ya CNC Spindle guhuza kuzenguruka neza hamwe na Z-axis yo guca imigozi.

Gukemura Amakosa Yitumanaho Rusange Hagati ya VFD na Moteri

Ndetse hamwe nuburyo bwiza, amakosa azabaho. VFD nigikoresho cyo gusuzuma nkumushoferi. Iyo hari ibitagenda neza, VFD izerekana kode (urugero, $ E001 $, $ OC $, cyangwa $ OV $). Gusobanukirwa aya ma code ningirakamaro mukurinda ibyawe Moteri ya CNC.

Ikosa rikunze kugaragara ni 'Kurenza-Ibiriho ' (OC). Ibi mubisanzwe bibaho kubera ko kwihuta byihuta cyane, cyangwa igikoresho cyafashe igicucu cyimbitse cyane, gihagarika moteri ya CNC Spindle. Nuburyo bwa VFD bwo kuvuga 'Ndi hafi gushonga, nuko ndahagarika. ' Ntuzigere usubiramo ikosa kandi ukomeze - ukore iperereza kumpamvu yo gukomeza ibyuma bya Precision.

Amakosa asanzwe hamwe nibikosorwa

Gukemura Ibibazo by'Urusaku

Niba imashini yawe ya CNC itangiye gukora ibisazi (gutaha cyangwa gutakaza intambwe) igihe cyose moteri ya CNC Spindle ifunguye, ufite ikibazo cyurusaku.

1. Ferrite Cores: Shyira ibi byombi byinjira nibisohoka kuruhande rwa VFD.

2. Inyenyeri Yerekana: Menya neza ko impamvu zose zihurira ahantu hamwe kugirango wirinde kuzenguruka ubutaka.

3. Shielding Ubunyangamugayo: Reba neza ko moteri ya kabili ya moteri itigeze irekura. Kuri elegitoroniki ya Precision, ingabo igomba guhora kuva mumashanyarazi kugera kumazu ya VFD.

Umwanzuro

Gutwara CNC Spindle Motor hamwe na VFD nikibazo cyibanze cya tekinike yo kubaka imashini yizewe ya CNC. Mugukoresha neza $ V / f $ umurongo, ukemeza insinga zikomeye, kandi ugashyiraho ibipimo byitondewe, uhindura moteri yoroshye mubikoresho byihuse byihuse. Niba akazi kawe gasaba Torque Nkuru yo gusya cyane cyangwa Precision yoroheje yo gushushanya imitako, VFD niyo ituma bishoboka.

Wibuke ko VFD na CNC Spindle Motor ari itsinda. Iyo ubafashe wubaha amashanyarazi akwiye - ukoresheje insinga zikingiwe, gukonjesha neza kubice bikonje byamazi, hamwe na profil yihuta yo kwihuta - bizaguhemba imyaka yimikorere idahwitse, yujuje ubuziranenge. Imashini ni umukino urambuye, kandi ibisobanuro birambuye bya VFD yawe nibyo byingenzi uzigera ucunga.

Ibibazo

1. Nshobora gukoresha CNC Spindle Motor yanjye kuva kurukuta?

Oya rwose. Spindle ni moteri y'ibyiciro bitatu isaba inshuro yihariye irenze $ 50Hz $ cyangwa $ 60Hz $ yatanzwe n’isoko risanzwe. Guhuza bitaziguye bizavamo umuzunguruko mugufi no kwangirika burundu kuri moteri.

2. Kuki Amazi Yanjye akonje yumva ashyushye gukoraho?

Mugihe zikora neza, ziracyatanga ubushyuhe. Ariko, niba bishyushye cyane gufata ukuboko kwawe, amazi yawe arashobora kugabanywa, cyangwa ibipimo bya VFD (nka $ V / f $ umurongo) bishobora kohereza voltage nyinshi kumuvuduko muke.

3. Nahitamo nte hagati ya ATC na MTC ?

Biterwa nakazi kawe. ATC (Automatic Tool Change) spindle itwarwa na VFD kugirango ubike umwanya mugihe cyakazi katoroshye hamwe nibikoresho byinshi bihinduka. MTC (Manual) spindle irhendutse kandi yoroshye kurugozi ariko isaba uyikoresha guhagarika imashini kuri buri gikoresho cyo guhinduranya.

4.Ni izihe nyungu zo gushiraho umuvuduko mwinshi VFD?

Gushiraho inshuro nyinshi ntarengwa bituma moteri ya CNC Spindle igera kumuvuduko ugera kuri 24.000 cyangwa 30.000 RPM. Ibi nibyingenzi mugukoresha ibikoresho bito cyane bya diametre bisaba umuvuduko wo hejuru kugirango ugabanye neza utavunitse.

5. Ese VFD igira ingaruka kuri Precision yo gukata kwanjye?

Yego. VFD itunganijwe neza cyangwa irwaye urusaku rw'amashanyarazi bizatera ihindagurika rya RPM. Ihindagurika riganisha ku 'kuganira ' ibimenyetso ku bikoresho byawe, bigabanya muri rusange Precision hamwe nubwiza bwigice cyawe cyarangiye.

Kuri Zhonghuajiang Spindle, twiyemeje gutanga ibisubizo byumwuga CNC Spindle Motor ibisubizo bitera imipaka yinganda. Ibicuruzwa byacu, uhereye kuri moderi ya Air Cooled hobbyist kugeza kuri sisitemu ya ATC yinganda, byakozwe muburyo bukomeye kandi burambye. Twunvise imiterere ikomeye yumubano wa VFD-spindle, kandi itsinda ryacu ridufasha rihora hano kugirango rigufashe kugera kubintu byiza byububiko bwawe.

Mudusure kuri https://www.zhonghuajiangspindle.com/ kugirango dusuzume urutonde rwuzuye rwa spindles hamwe nibindi bikoresho.