A halin yanzu, injinan sassaƙa sannu a hankali sun zama kayan aikin sana'a masu mahimmanci ga masana'antu daban-daban. Tare da haɓakawa da aikace-aikacen fasahar CNC da aka haɗa tare da manyan masu sarrafa mitar mitoci masu ƙarfi da kayan aikin servo a cikin masana'antar samarwa daban-daban, injin sassaƙan CNC sun zama babban tsari a cikin masana'antar sassaƙa ta yau. Babban watsa tsarin CNC engraving inji kayan aikin galibi rungumi dabi'ar stepless m gudun. Tsarin saurin saurin canzawa yana haɗa nau'ikan biyu: mitar mita spindle tsarin da tsarin Servo na Serverle. Saboda tsadar tsadar kayan aikin mitoci masu canzawa, ana amfani da su sosai a cikin kayan aikin injin. Tsarin spindle wani muhimmin sashi ne na injin zana CNC, kuma aikinsa yana da tasiri mai mahimmanci akan aikin injin sassaƙan CNC gabaɗaya. A matsayin zuciyar tsarin sandal, mai sauya mitar abu ne mai mahimmancin maɓalli. Wannan labarin ya gabatar da aikace-aikace na Dongli Kechuang CT100 jerin mitar Converter a cikin spindle drive tsarin na CNC engraving inji.
Gabatarwa ga Ƙa'idar Kula da Lantarki na Injin sassaƙaƙƙiya na CNC
Haɗin tsarin sarrafa wutar lantarki don injin zanen CNC
Tsarin sarrafa wutar lantarki na injin zanen CNC ya ƙunshi sassa uku: tsarin kula da lambobi na CNC, tsarin saka sandar sanda, da tsarin jujjuyawar dunƙule. Ayyukan kowane bangare sune kamar haka:
Tsarin sarrafa lambobi na CNC: Zane-zane da shimfidawa ana aiwatar da su ta hanyar ƙwararrun software na sassaƙa da aka saita a cikin kwamfutar. Ana isar da bayanan ƙira da shimfidawa zuwa ga injin sassaƙa ta hanyar kwamfuta, sannan mai sarrafa ya canza wannan bayanin zuwa siginar bugun jini wanda zai iya fitar da injin stepper ko servo Motors. Tsarin sakawa yana kammala ƙirar ƙira da ƙirar ƙira ta hanyar karɓar siginar bugun jini don sakawa.
Tsarin sakawa na Servo: Za'a iya amfani da gatura guda uku daidai da juna don kammala matsayi na axis uku a cikin sarari mai girma uku. Sabili da haka, saiti guda uku na tsarin sakawa na servo suna karɓar siginar bugun jini daga tsarin kula da lambobi na CNC don yin sassaka da matsayi na kayan aiki akan gatura na X, Y, da Z, don haka kammala kowane samfurin samfurin a cikin sarari mai girma uku.
Tsarin mashin ɗin Spindle: Tsarin sakawa na servo yana kammala ƙirar ƙirar ƙirar ƙira, kuma aikin sassaka daidai yana buƙatar kammalawa a daidai matsayin samfurin don kammala tsarin tsarin sarrafa lambobi na CNC na abubuwan da aka sassaƙa. Sabili da haka, ana buƙatar jujjuyawar sauri mai sauri na sandar don kammala aikin sassaka. Kayan sassaka daban-daban da daidaitattun sassaka suna buƙatar tsarin jujjuya don samun sassauƙan ƙa'idodin ƙa'ida.
Bukatun sarrafawa na mai sauya mitar don tsarin sarrafa sandar injin sassaƙa
Bukatun aiki na tsarin don masu sauya mitar
(1) Matsakaicin saurin yana da faɗi, kuma saurin aiki gabaɗaya yana tsakanin 0-24000r/min.
(2) Ƙananan sauye-sauyen saurin gudu a cikin dukan iyakar gudu;
(3) Ƙarƙashin ƙananan hanzari yana da girma, wanda zai iya tabbatar da yanke ƙananan sauri;
(4) Yi ƙoƙarin kiyaye lokacin hanzari da raguwa a matsayin ɗan gajeren lokaci.
Bukatun aiki na tsarin don mai sauya mitar
(1) An zaɓi yanayin sarrafawa azaman kulawar V / F don daidaitawa da buƙatun sarrafawa na kewayon saurin gudu, ƙarancin magnetic, kwanciyar hankali mai kyau, da sauransu.
(2) Tashawar tashar tashar tashar tasha, sanin tsayawar farawa mai nisa da juyawa / juyawa;
(3) Analog saitin mitar aiki, mai iya karɓar fitarwar ƙarfin lantarki na 0-10VDC;
(4) Matsakaicin saurin shine 0-2400r / min, kuma ana juyar da mitar aiki na mai sauya mitar zuwa 0-400Hz (motar mai sauri ta biyu);
(5) Acceleration da deceleration time is short, yawanci a cikin 3-5 seconds. Saboda babban saurin aiki, ana buƙatar mai sauya mitar tare da sashin birki;
(6) Bukatar siginar fitarwa na kuskure don tabbatar da kariyar tsarin akan lokaci idan akwai gazawar spindle; Ana buƙatar siginar sake saitin kuskure don tabbatar da sake saitin nesa kuma zata sake farawa lokacin da aka warware matsalar.
Hanyar farawa ta mai sauya mitar shine tasha tasha, wanda ke nufin cewa ana amfani da tashoshi na shigarwa na dijital na tsarin kula da lambobi na CNC don ba da umarnin DI1/DI2 zuwa mai sauya mitar don cimma tsayawar farawa da gaba / jujjuya canjin injin sandal. Idan akai la'akari da cewa ana iya buƙatar birki mai sauri idan akwai gazawar tsarin gaggawa don guje wa lalacewar inji, ana aiwatar da aikin dakatar da gaggawa ta hanyar DI3 a matsayin tasha. Ana fitar da siginar kuskure na mai sauya mitar ta hanyar tashar watsa shirye-shirye, kuma tsarin yana karɓar siginar kuskure don gujewa lalacewar injina sakamakon rashin aiki lokacin da mai sauya mitar ta gaza. Bayan an share laifin, za'a iya sakin kullin kuskure ta hanyar sake saiti. Hanyar sarrafa saurin tsarin ita ce dijital zuwa canjin analog na tsarin sarrafa lambobi. Mai sauya mitar yana karɓar siginar ƙarfin lantarki 0-10V daga tsarin sarrafa lamba azaman siginar mitar kuma yana daidaita saurin sassaƙa ta atomatik.
Fasalolin Fasaha
◆ Madaidaicin sigar mota na koyon kai: Daidaitaccen koyon kai na jujjuyawar juzu'i ko madaidaicin mota, saurin lalata, aiki mai sauƙi, samar da daidaiton sarrafawa da saurin amsawa.
Ikon V/F Vectorized: juzu'in wutar lantarki ta atomatik da ramuwa mai zamewa, yana tabbatar da ingantaccen babban juzu'i mai ƙarfi da ƙarfi mai ƙarfi ko da a cikin yanayin sarrafa VF.
◆ Software na halin yanzu da aikin iyakance ƙarfin lantarki: Kyakkyawan ƙarfin lantarki da ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun ƙayyadaddun maɓalli don rage haɗarin gazawar inverter
◆ Yanayin birki da yawa: Yana ba da yanayin birki da yawa don tabbatar da kwanciyar hankali, daidaito, da saurin rufe tsarin.
◆ Strong muhalli karbuwa: high overall overheating batu, m iska bututu zane, thickened uku hujja Paint magani, mafi dace da lokatai da high karfe foda da nauyi mai gurbatawa a cikin inji kayan aiki masana'antu.
◆ Sake kunna aikin sake kunnawa: cimma nasarar fara jujjuyawar injin ba tare da tasiri ba
◆ Atomatik ƙarfin lantarki daidaita aiki: Lokacin da grid ƙarfin lantarki canje-canje, zai iya ta atomatik kula da akai-akai fitarwa ƙarfin lantarki
Cikakken Kariyar kuskure: overcurrent, overvoltage, rashin ƙarfin wuta, yawan zafin jiki, asarar lokaci, nauyi da sauran ayyukan kariya
Kammalawa
Bangaren tuƙi na injin zane na CNC na iya zama mai sauƙi, amma a zahiri, ana gwada aiki da kwanciyar hankali na mai sauya mitar saboda babban saurin mitoci, babban fitarwa mai ƙarancin mitoci, da matsananciyar yanayin aiki.