Integrated robotic plasma cutting inoda zvinopfuura torch yakanamirwa kumagumo erobhoti ruoko.Kuziva nzira yekucheka plasma ndiyo yakakosha.pfuma
Vagadziri vesimbi muindasitiri yese - mumashopu, michina inorema, kuvaka ngarava uye simbi yezvimiro - vanoedza kuzadzisa zvinotarisirwa zvinotarisirwa kuendesa asi zvichipfuura zvinodiwa zvemhando yepamusoro. Vanogara vachitsvaga kuderedza mutengo vachitarisana nedambudziko rinogara riripo rekuchengetedza vashandi vane hunyanzvi. hazvisi nyore.
Mazhinji ematambudziko aya anogona kurondwa kumashure kumaitiro emaoko achiri kutekeshera muindasitiri, kunyanya pakugadzira zvigadzirwa zvakaomarara zvakaita semavharo emidziyo yeindasitiri, simbi dzakakomberedzwa, uye mapaipi nemachubhu.Vagadziri vazhinji vanopa 25 kusvika 50 muzana yavo machining time to manual marking, quality control, and conversion, apo nguva chaiyo yekucheka (kazhinji neruoko inobatwa oxyfuel kana plasma cutter) inongova 10 kusvika ku20 muzana chete.
Pamusoro penguva inopedzwa nemaitiro akadaro emaoko, mazhinji ekucheka uku anogadzirwa munzvimbo dzakaipa, hukuru kana kushivirira, zvinoda maoparesheni echipiri akadai sekukuya nekugadzirisa, kana zvakanyanya kuipa, Zvishandiso zvinoda kuraswa. Zvitoro zvakawanda zvinokumikidza se yakawanda se 40% yenguva yavo yese yekugadzirisa kune iyi yakaderera-yakakosha basa uye marara.
Zvose izvi zvakakonzera kuti indasitiri inosundidzira kune automation.Chitoro chinogadzirisa mabasa ekucheka torch kune yakaoma multi-axis zvikamu zvakashandiswa robhoti yeplasma yekucheka sero uye, zvisingashamisi, yakaona kubudirira kukuru.Iyi kushanda kunobvisa hurongwa hwemanyore, uye basa iro zvingatora 5 vanhu 6 maawa anogona zvino kuitwa mumaminitsi 18 chete uchishandisa robhoti.
Kunyange zvazvo zvikomborero zviri pachena, kushandisa robotic plasma yekucheka kunoda zvinopfuura kungotenga robhoti uye torch yeplasma.Kana uri kufunga nezverobhoti yeplasma yekucheka, iva nechokwadi chekutora nzira yakazara uye kutarisa kukosha kwese kuyerera.Kuwedzera, shanda pamwe mugadziri-akadzidziswa sisitimu yekubatanidza anonzwisisa uye anonzwisisa tekinoroji yeplasma uye zvikamu zvehurongwa uye maitiro anodiwa kuti ave nechokwadi chekuti zvese zvinodiwa zvakabatanidzwa mukugadzira bhatiri.
Uyezve funga nezve software, iyo ine nharo imwe yezvinonyanya kukosha zvikamu zverobhoti yeplasma yekucheka system.Kana iwe wakaisa mari muhurongwa uye software inenge yakaoma kushandisa, inoda hunyanzvi hwakawanda kuti umhanye, kana kuti unoiwana. zvinotora nguva yakawanda kugadzirisa robhoti kune plasma yekucheka uye kudzidzisa nzira yekucheka, iwe uri kungoparadza mari yakawanda.
Kunyange zvazvo robotic simulation software yakajairika, masero ekucheka plasma anobudirira anoshandisa offline robotic programming software iyo inongoita robhoti nzira kuronga, kuziva uye kubhadhara kune kudhumhana, uye kubatanidza plasma yekucheka ruzivo ruzivo.Kubatanidza ruzivo rwakadzama rweplasma ndiyo yakakosha. , automating kunyange yakanyanya kuomarara marobhoti plasma yekucheka maapplication inova nyore.
Plasma yekucheka maumbirwo e-multi-axis anoda yakasarudzika geometry.Isa mwenje geometry inoshandiswa mune yakajairwa XY application (ona Mufananidzo 1) kune yakaoma chimiro, seyakakombama yekumanikidza musoro wemudziyo, uye unozowedzera mukana wekudhumhana. Nechikonzero ichi, mazhenje anopinza-angled (ane "yakanongedza" dhizaini) anonyatsokodzera marobhoti chimiro chekucheka.
Mhando dzose dzekudhumhana hadzigoni kudziviswa netochi yakapinza-yakapinza chete.Chirongwa chechikamu chinofanirawo kuva neshanduko kuhurefu hwakachekwa (kureva kuti mwenje wetochi unofanirwa kuva nemvumo kune workpiece) kudzivirira kudhumhana (ona Mufananidzo 2).
Panguva yekucheka, gasi replasma rinoyerera richidzika nemuviri wetochi munzira inoenda kumuromo wetochi.Kutenderera uku kunobvumira simba recentrifugal kudhonza zvidimbu zvinorema kubva mukoramu yegasi kuenda kunharaunda yegomba remhuno uye inodzivirira kusangana kwetochi kubva. kuyerera kwemaerekitironi anopisa.Tembiricha yeplasma iri pedyo ne20 000 madhigirii celsius, nepo zvikamu zvemhangura zvetochi zvinonyunguduka pa1,100 madhigirii Celsius.Zvinoshandiswa zvinoda kudzivirirwa, uye insulating layer yezvikamu zvinorema zvinodzivirira.
Mufananidzo 1. Matumbi emwenje akajairwa akagadzirirwa kutema pepa resimbi.Kushandisa tochi imwe chete mu-multi-axis application kunowedzera mukana wekudhumhana neworkpiece.
Kutenderera kunoita kuti rimwe divi rechekwa ripise kupfuura rimwe. Matochi ane gasi rinotenderedzwa newachi anowanzoisa divi rinopisa rechekuchekwa kurudyi rwearc (kana richionekwa kubva kumusoro kwakananga kunochekwa).Izvi zvinoreva kuti process engineer inoshanda nesimba kuti ikwidze iyo yakanaka divi rekucheka uye inofunga kuti iyo yakashata side (kuruboshwe) ichave chirahwe (ona Mufananidzo 3).
Zvimiro zvemukati zvinoda kuchekwa nenzira yakatarisana, nedivi rinopisa replasma richigadzira kucheka kwakachena kurutivi rworudyi (chikamu chemucheto) . Pane kudaro, chidimbu chechikamu chinoda kuchekwa nenzira yewachi. tochi inocheka nenzira isiri iyo, inogona kugadzira taper yakakura muchidimbu chakachekwa uye kuwedzera tsvina pamucheto wechikamu. Zvikurukuru, uri kuisa "zvakanaka kucheka" pane zvimedu.
Ziva kuti matafura akawanda eplasma ekucheka ane hungwaru hwakavakwa mu controller maererano negwara re arc cut. saka zvakakosha kuve neiyo offline robhoti programming software ine ruzivo rweiyo yakamisikidzwa plasma maitiro.
Torch motion inoshandiswa kuboora simbi ine simba rakananga pazvinhu zvinodyiwa zveplasma.Kana torch yeplasma ikabaya bepa pakureba (padhuze nebeche rekushanda), kudzokororwa kwesimbi yakanyungudutswa kunogona kukanganisa nhovo nemhino nekukurumidza. husina kunaka hwekucheka uye kuderedzwa kwehupenyu hwekushandisa.
Zvekare, izvi hazviwanzo kuitika mumapepa esimbi ekucheka maapplication ane gantry, sezvo dhigirii repamusoro rehunyanzvi hwetochi rakatovakwa mu controller.Mushandisi anodzvanya bhatani kuti atange kutevedzana kwekubaya, iyo inotanga nhevedzano yezviitiko kuti ive nechokwadi chekuboora kwakakodzera kureba. .
Chekutanga, tochi inoita kukwirira-kunzwa maitiro, kazhinji kushandisa ohmic chiratidzo kuona workpiece pamusoro.Mushure mekuisa iyo ndiro, tochi inodzoserwa kubva mundiro kuenda kuhurefu hwekutamisa, inova iri nhambwe yakakwana yekuti plasma arc itumire. kune workpiece.Kana plasma arc yatamiswa, inogona kupisa zvachose.Panguva iyi mwenje unoenda kune kureba kunobaya, iri chinhambwe chakachengeteka kubva pane chebasa uye kure kubva pakuvhuvhuta kwechinhu chakanyungudutswa.Torch inochengetedza izvi. chinhambwe kusvikira plasma arc yanyatsopinda mundiro.Mushure mekunonoka kweboora kwapera, tochi inodzika pasi yakananga pandiro yesimbi uye inotanga kufamba kwekucheka (ona Mufananidzo 4).
Zvakare, hungwaru hwose uhwu hunowanzo vakwa mu plasma controller inoshandiswa pakucheka pepa, kwete robhoti controller.Robotic cutting inewo imwe layer yekuoma.Kuboora pahupamhi husina kunaka kwakaipa zvakakwana, asi kana uchicheka ma-multi-axis shapes, torch. inogona kunge isiri mugwara rakanakisa reiyo workpiece uye ukobvu hwezvinhu.Kana torch isiri perpendicular kune simbi pamusoro painobaya, inozopedzisira yacheka gobvu muchinjikwa-chikamu pane zvakakodzera, kutambisa consumable life.Uyezve, kubaya a contoured workpiece munzira isiriyo inogona kuisa mwenje wemwenje padhuze zvakanyanya neiyo workpiece pamusoro, ichiisa pachena kuti inyunguduke blowback uye ichikonzera kutadza nguva isati yakwana (ona Mufananidzo 5).
Funga nezve robhoti rekucheka plasma rinosanganisira kupeta musoro wemudziyo wepressure.Kufanana nekucheka pepa, robhoti torch inofanira kuiswa perpendicular kune iyo material surface kuti ive nechokwadi chekutetepa kunokwanisa kuyambuka-chikamu chekuboora. , inoshandisa kureba inonzwa kudzamara yawana chikepe pamusoro pemvura, yobva yadzoreka ichitevedza akisi yetochi kuendesa kureba.Mushure mekunge arc yatamiswa, tochi inodzorwa zvakare pamwe neakisi yetochi kuti iboore kureba, zvakachengeteka kure neblowback (ona Mufananidzo 6) .
Kamwe kunonoka kwekubaya kunopera, tochi inodzikiswa kusvika pakukwirira kwekucheka.Paunenge uchigadzira contours, tochi inotenderedzwa kune inodiwa yekucheka nzira panguva imwe chete kana mumatanho.Panguva iyi, kucheka kutevedzana kunotanga.
Marobhoti anodaidzwa kunzi overdetermined systems.Izvi zvakati, ane nzira dzakawanda dzekusvika panzvimbo imwe chete.Izvi zvinoreva kuti ani naani ari kudzidzisa robhoti kufamba, kana ani zvake, anofanira kunge aine hunyanzvi hwekuita, mungave mukunzwisisa kufamba kwerobhoti kana machining. zvinodiwa zvekucheka kweplasma.
Kunyange zvazvo pendant dzekudzidzisa dzakashanduka, mamwe mabasa haana kufanira kudzidzisa pendant programming-kunyanya mabasa anosanganisira nhamba huru yezvikamu zvakasanganiswa-low volume.Marobhoti haabudise paanodzidziswa, uye dzidziso pachayo inogona kutora maawa, kana kunyange. mazuva ezvikamu zvakaoma.
Offline robot programming software yakagadzirwa neplasma cutting modules ichabatanidza unyanzvi uhwu (ona Mufananidzo 7) .Izvi zvinosanganisira nzira yekucheka gasi yeplasma, kunzwa kwekutanga kwekukwirira, kuboora kutevedzana, uye kucheka kukurumidza kugadzirisa kwetochi uye plasma maitiro.
Mufananidzo 2. Mazhenje akapinza ("akanongedza") anonyatsokodzera robotic plasma yekucheka.Asi kunyange nejeometri iyi yejeometri, zvakanakisisa kuwedzera kukwirira kwekucheka kuti kuderedze mukana wekukonana.
Iyo software inopa hunyanzvi hwemarobhoti hunodiwa kuronga maitiro akawandisa.Inogadzirisa zvimiro, kana mamiriro ezvinhu apo irobhoti inopera-effector (munyaya iyi, iyo plasma torch) haigone kusvika kune workpiece;majoini miganhu;overtravel;wrist rollover;kuona kudhumhana;ekunze mbezo;uye toolpath optimization.Chekutanga, mugadziri anopinza CAD faira yechikamu chakapedzwa kupinda offline robhoti programming software, ipapo anotsanangura mupendero kuchekwa, pamwe kunoboora poindi uye mamwe parameters, achifunga kudhumhana uye siyana zvipingamupinyi.
Zvimwe zvezvinodzokororwa zve offline robotics software inoshandisa inonzi task-based offline programming.Iyi nzira inobvumira vanogadzira mapurogiramu kuti vagadzire nzira dzekucheka uye vosarudza maprofiles akawanda panguva imwe chete.Mugadziri wepurogiramu angasarudza nzira yekumucheto inoratidza nzira yekucheka uye nzira. , uye wozosarudza kushandura nzvimbo dzekutanga nedzokupedzisira, pamwe negwara uye kurerekera kwetochi yeplasma.Programming inowanzotanga (yakazvimirira yerudzi rwerobhoti ruoko kana plasma system) uye inoenderera ichisanganisira chaiyo robhoti modhi.
Iyo inoguma inofananidzira inogona kufunga nezve zvese zviri murobhoti sero, kusanganisira zvinhu zvakaita sezvipingamupinyi zvekuchengetedza, zvigadziriso, uye mazhenje eplasma.Inobva yaverengera chero zvingangoitika zvikanganiso zvekinematic uye kudhumhana kune anoshanda, anogona kuzogadzirisa dambudziko racho.Semuenzaniso, kuenzanisa kunogona kuratidza dambudziko rekudhumhana pakati pekucheka kuviri kwakasiyana mumusoro wemudziyo wekumanikidza. Kuchekwa kwega kwega kuri pahurefu hwakasiyana pamwe nekontari yemusoro, saka kukurumidza kufamba pakati pekuchekwa kunofanirwa kuverengera kucheneswa kunofanirwa-diki ruzivo, yakagadziriswa basa risati rasvika pasi, izvo zvinobatsira kubvisa misoro nemarara.
Kuramba kuperevedza kwevashandi uye kuwedzera kwekuda kwevatengi kwakakurudzira vagadziri vakawanda kuti vatendeukire kurobhoti yeplasma yekucheka.Zvinosuruvarisa, vanhu vazhinji vanonyura mumvura kuti vangowana mamwe matambudziko, kunyanya kana vanhu vachibatanidza otomatiki vasina ruzivo rwekutema plasma.Iyi nzira ichaita chete. kutungamirira kukuvhiringidzika.
Batanidza ruzivo rwekutema plasma kubva pakutanga, uye zvinhu zvinoshanduka.Ne plasma process intelligence, robhoti rinogona kutenderera uye kufamba sezvinodiwa kuti riite kunyatsobaya baya, richiwedzera hupenyu hwezvinodyiwa.Inocheka munzira kwayo uye inofambisa kudzivirira chero workpiece. kudhumhana.Kana uchitevera iyi nzira ye automation, vagadziri vanokohwa mibairo.
Ichi chinyorwa chakavakirwa pa "Advances mu3D Robotic Plasma Cutting" yakapihwa pamusangano we2021 FABTECH.
FABRICATOR ndiyo magazini inotungamira kuNorth America yekugadzira simbi nekugadzira. Magazini iyi inopa nhau, zvinyorwa zvehunyanzvi uye nhoroondo dzenyaya dzinogonesa vanogadzira kuita mabasa avo nemazvo.FABRICATOR yagara ichishandira indasitiri kubva 1970.
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Nguva yekutumira: May-25-2022
