Menene Injin Yankan plasma na CNC?
CNC Plasma Yanke tsari ne wanda ke yanke ta kayan aikin lantarki ta hanyar haɓakar jet na plasma mai zafi. Abubuwan da aka saba yanke tare da fitilar plasma sun haɗa da ƙarfe, aluminum, tagulla da tagulla, kodayake ana iya yanke sauran karafa masu sarrafa su ma. Ana amfani da Injin Yankan Plasma na CNC sau da yawa a cikin shagunan ƙirƙira, gyare-gyaren mota da maidowa, ginin masana'antu, da aikin ceto da gogewa. Saboda babban saurin sauri da daidaitattun raguwa tare da ƙananan farashi, CNC Plasma Cutting Machine yana ganin amfani da yawa daga manyan aikace-aikacen CNC na masana'antu har zuwa ƙananan shagunan sha'awa.
Tsarin yankan plasma na asali na CNC ya haɗa da ƙirƙirar tashar wutar lantarki na superheated, gas mai ionized ta lantarki watau plasma daga CNC plasma Cutting Machine kanta, ta wurin aikin da za a yanke, don haka samar da da'irar wutar lantarki da aka kammala zuwa CNC plasma Cutting Machine ta hanyar matse ƙasa. Ana samun wannan ta hanyar iskar gas (oxygen, iska, inert da sauransu dangane da abin da aka yanke) wanda aka hura ta cikin bututun da aka mayar da hankali a cikin sauri zuwa wurin aikin. Ana yin baka na lantarki a cikin iskar gas, tsakanin na'urar lantarki da ke kusa ko haɗawa cikin bututun iskar gas da kuma guntun aikin da kansa. Arc na lantarki yana ionizes wasu iskar gas, ta haka ne ya haifar da tashar plasma ta hanyar lantarki. Yayin da wutar lantarki daga Toch ɗin Cutting Machine ke tafiya ƙasa da wannan plasma yana ba da isasshen zafi don narkewa ta wurin aikin. A lokaci guda, da yawa daga cikin babban gudun plasma da matsewar iskar gas suna busa narkakkar karfen mai zafi, ta yadda za a raba watau yanke ta wurin aikin.
tun CNC Plasma Yankan Machines suna samar da "mazugi" mai zafi sosai kuma na gida don yanke da su, suna da matukar amfani don yankan ƙarfe a cikin siffofi masu lanƙwasa ko kusurwa.
Analog CNC Plasma Machines, yawanci suna buƙatar fiye da kilowatts 2, suna amfani da na'ura mai ɗaukar nauyi mai ƙarfi. Inverter Plasma Yankan Machines suna gyara hanyoyin samar da wutar lantarki zuwa DC, wanda ake ciyar da shi cikin babban inverter mai jujjuyawa tsakanin 10 kHz zuwa kusan 200 kHz. Matsakaicin jujjuyawa mafi girma suna ba da damar ƙarami mai canzawa wanda ke haifar da girman gabaɗaya da raguwa w8.
Transistor da aka yi amfani da su a farkon MOSFETs ne, amma yanzu suna ƙara amfani da IGBTs. Tare da MOSFET masu kama da juna, idan ɗayan transistor ya kunna da wuri zai iya haifar da gazawar kashi ɗaya cikin huɗu na inverter. Ƙirƙirar ƙirƙira daga baya, IGBTs, ba ta cikin wannan yanayin gazawar. Ana iya samun IGBT gabaɗaya a cikin manyan injuna na yanzu inda ba zai yiwu a daidaita isassun transistor MOSFET ba.
Ana kiran yanayin canjin yanayi a matsayin mai jujjuya gaba na gaba biyu transistor. Ko da yake sun fi sauƙi kuma sun fi ƙarfi, wasu na'urorin yankan plasma inverter, musamman waɗanda ba tare da gyaran wutar lantarki ba, ba za su iya aiki daga janareta ba (ma'ana masana'anta na inverter ya hana yin hakan; yana aiki ne kawai ga ƙananan janareta masu ɗaukar nauyi). Duk da haka sabbin samfura suna da kewayawa na ciki waɗanda ke ba da damar raka'a waɗanda ba su da gyare-gyaren abubuwan wuta suyi aiki akan janareta na wuta.
Wasu masana'antun na'urar yankan plasma na CNC suna gina tebur na yankan CNC, wasu kuma suna da Na'urar Yankan da aka gina a cikin tebur. Teburan CNC suna ba da damar kwamfuta don sarrafa kan fitilar samar da yanke kaifi mai tsabta. Kayan aikin plasma na zamani na CNC yana da ikon yankan axis da yawa na kayan kauri, yana ba da damar damar haɗaɗɗen walda mai rikitarwa waɗanda ba zai yiwu ba in ba haka ba. Don siriri abu, CNC plasma yankan ana ci gaba da maye gurbinsu da Laser yankan, saboda yafi ga Laser Yankan Machine's m rami-yanke damar iya yin komai.
Amfani na musamman na CNC Plasma Cutting Machines ya kasance a cikin masana'antar HVAC. Software yana aiwatar da bayanai akan ductwork kuma yana ƙirƙirar sifofi masu lebur da za a yanke akan teburin yanke ta fitilar plasma. Wannan fasaha ta ƙara yawan aiki a cikin masana'antar tun lokacin da aka gabatar da ita a farkon 1980s.
Menene CNC Plasma Yankan Injin da ake amfani dashi?
Injin Yanke Plasma kayan aiki ne da ake amfani da shi wajen yanke ƙarfe don samun kyakkyawan aiki. Injin Yanke Plasma da hannu kayan aiki ne mai kyau don yanke takarda, faranti na ƙarfe, madauri, ƙusoshi, bututu, da sauransu cikin sauri. Motocin plasma da hannu suna haɗa kayan aiki mai kyau don yankewa, don cire haɗin walda ko cire gurɓatattun walda. Injin Yanke Plasma da hannu yawanci ana amfani da shi don yanke ƙananan siffofi daga faranti, amma ba zai yiwu a samar da isasshen daidaito ko ingancin gefen don ƙera ƙarfe da yawa ba. Shi ya sa Injin Yanke Plasma na CNC yake da mahimmanci.
Na'ura mai yankan plasma na CNC na'ura ce da ke ɗauke da fitilar plasma, kuma tana iya matsar da waccan wutar ta hanyar da pc ke jagoranta. Kalmar “CNC” tana nufin “Kwamfuta Lambobin Ikon Kwamfuta”, wanda ke nuna cewa ana amfani da pc don jagorantar injunan motsi da goyan bayan lambobin lamba a cikin shirin.
Hakanan ana amfani da Injinan Yankan Plasma na CNC a cikin tarurrukan bita da yawa don ƙirƙirar aikin ƙarfe na ado. Misali, alamar kasuwanci da wurin zama, fasahar bango, alamun adireshi, da fasahar lambun waje.
CNC Plasma Yankan Machine vs Plasma Hand-Held Machine
CNC Plasma Yankan Machines yawanci suna amfani da nau'in tsarin plasma daban-daban fiye da aikace-aikacen yankan hannun hannu, wanda aka tsara musamman don yankan "mechanized" maimakon yankan hannu. CNC Plasma Yankan Machines suna amfani da fitilar madaidaiciya madaidaiciya wacce na'ura za ta iya ɗauka, kuma suna da wani nau'in mu'amala wanda CNC za ta iya sarrafa ta ta atomatik. Akwai wasu injunan matakan shigarwa waɗanda zasu iya ɗaukar fitilar da aka ƙera don yankan hannu, kamar injinan PlasmaCAM. Amma duk wata na'ura da aka ƙera don ƙira ko ƙirƙira mai mahimmanci za ta yi amfani da wutar lantarki da tsarin plasma.
CNC Plasma Yankan Na'ura
Hakanan CNC abokin haɗin gwiwa ne na ainihin mai sarrafawa wanda aka ƙera don kayan aikin injin, tare da kwamiti na dubawa na mallakar mallaka da na'urar sarrafa kayan aikin gudanarwa na musamman, kamar Fanuc, Allen-Bradley, ko mai sarrafa Seimens. Ko kuma yana iya zama mai sauƙi kamar kwamfutar tafi-da-gidanka ta Windows da farko tana gudanar da shirin fakiti na musamman kuma aiki tare da injin ɗin ta hanyar tashar LAN. injunan matakin shigarwa da yawa, injinan HVAC, har ma da wasu injunan haɗaɗɗen injuna suna amfani da kwamfutar tafi-da-gidanka ko kwamfuta ta sirri saboda mai sarrafawa.
Don yanke abubuwan da aka gyara daga farantin, ana sarrafa motsin wutar lantarki ta CNC. shirin yanki, wani lokaci kawai fayil ɗin kwamfuta mai “M-codes” da “G-codes”, yana bayyana kwatancen rabin da sau ɗaya don nuna fitilar kunna da kashewa. rabin shirye-shirye ar wani lokacin halitta da wani chunk na kunshin ake magana a kai a matsayin "post-processor", so|wanda zai iya|wanda zai iya} dauki wani yanki tsarki lissafi daga CAD fayil da kuma fassara shi a cikin M-lambobin da G-lambobin cewa CNC iya lilo.
Injin yankan plasma na CNC tare yana buƙatar tsarin tuƙi, wanda ya ƙunshi amplifiers, injina, encoders, da igiyoyi. za a sami mafi ƙarancin injuna guda 2, ɗaya don axis ɗin daidaitawa ɗaya kuma na axis ɗin daidaitawa. akwai kayan aikin lantarki na tuƙi ga kowane mota, wanda ke ɗaukar sigina mara ƙarfi daga CNC kuma ya juya shi zuwa sigina mai ƙarfi don sarrafa motar. kowane axis yana haɗa da hanyar amsawa, wani lokacin abokin haɗin gwiwa, wanda ke haifar da sigina na dijital da ke nuna duk da haka hanyar axis tana kama. igiyoyi suna ɗaukar kayan aiki daga kayan lantarki zuwa motar, kuma suna ɗaukar siginar matsayi daga mai rikodin baya zuwa CNC.
CNC tana karanta rabin shirin sannan tana fitar da sigina zuwa tsarin tuƙi na injin wanda ke motsa tocilar a cikin alkiblar da ake so a saurin da aka tsara. CNC tana karanta ra'ayoyin mai shigar da bayanai kuma tana yin gyare-gyare ga siginar tuƙi don kiyaye motsin tocilar a kan hanyar da aka tsara. Duk kimiyyar kimiyyar da ke cikin tsarin CNC da tuƙi suna aiki kuma suna sadarwa sosai da sauri, yawanci suna aunawa da canza bayanan matsayi kowane 'yan daƙiƙa kaɗan. Wannan yana ba da damar motsin injin ya zama mai santsi da daidai don samar da sassan yankewar plasma tare da inganci mai santsi, madaidaiciya, daidaitacce, da kuma daidaiton rabin girma.
Tsarin plasma na CNC na iya samun wasu salon "tsarin I / O", tsarin haɗin gwiwar digiri na lantarki wanda ke sarrafa abubuwan shigarwa da fitarwa. wannan shine sau da yawa duk da haka CNC yana kunna plasma a lokacin yarda, ta hanyar kunna fitowar digiri na aboki wanda ke rufe relay, alal misali. CNC tana amfani da abubuwan shigarwa don fahimta da zarar an fara baka na plasma, kuma an shirya don motsawa. Waɗannan su ne farkon abubuwan da ake buƙata da abubuwan da ake buƙata, duk da haka a fili akwai sau da yawa.
Yawancin tsarin tsarin mulki da zaɓuɓɓuka galibi ana ƙari, kamar tsarin sarrafa wutar lantarki h8, tsarin bevel na plasma, tsarin sarrafa plasma hadedde, da sauransu. duk da haka tushen na'urar Yankan plasma na CNC da aka zayyana a saman za su zama gama gari ga kowane ko duk irin waɗannan injinan, daga mafi kyau zuwa mafi rikitarwa.
A cikin 'yan shekarun nan an sami ƙarin ci gaba. A al'ada, tebur yankan injinan sun kasance a kwance, amma yanzu ana samun injunan yankan plasma na CNC a tsaye, suna samar da ƙaramin sawun ƙafa, haɓaka sassauci, ingantaccen aminci da aiki cikin sauri.
Menene CNC Plasma Cutting Machine da ake amfani dashi don.pdf
