Integrated robotic plasma cutting inoda zvinopfuura torch yakanamirwa kumagumo erobhoti ruoko.Kuziva nezve plasma yekucheka muitiro chinhu chinokosha.pfuma
Vagadziri vesimbi mhiri kweindasitiri - mumashopu, michina inorema, kuvaka ngarava uye simbi yezvimiro - vanoedza kuzadzisa zvinotarisirwa zvinotarisirwa zvekutakura nepo vachipfuura zvinodiwa zvemhando yepamusoro.Vanogara vachitsvaga kuderedza mari pavanenge vachitarisana nedambudziko rinogara riripo rekuchengetedza vashandi vane hunyanzvi.Business haisi nyore.
Mazhinji ematambudziko aya anogona kurondedzerwa kumashure kune manyorerwo maitiro achiri kutekeshera muindasitiri, kunyanya kana kugadzira yakaoma maumbirwo ezvigadzirwa zvakaita semavhavha emidziyo yeindasitiri, simbi dzakakomberedzwa, uye mapaipi nemachubhu.Vagadziri vakawanda vanopa 25 kusvika 50 muzana yenguva yavo yekugadzira machining kumaka, kutonga kwemhando, uye kutendeuka, apo iyo chaiyo yekucheka nguva (inowanzo cheka plasma) 10 kusvika 20 muzana.
Pamusoro penguva inopedzwa nemaitiro akadaro emaoko, mazhinji ekucheka uku kunogadzirwa kwakapoteredza nzvimbo dzisina kunaka, zviyero kana kushivirira, zvinoda kushanda kwechipiri kwakakura sekukuya nekugadzirisa, kana kuipa, Zvishandiso zvinoda kuraswa.Zvitoro zvakawanda zvinopa kusvika ku40% yenguva yavo yose yekugadzirisa kune iri basa rakaderera uye marara.
Zvose izvi zvakatungamirira kune indasitiri kusundira kune otomatiki.A shopu iyo automates manual torch cutting operations for complex multi-axis parts implemented a robotic plasma cutting sero uye, zvisingashamisi, akaona gains hombe.This operation inobvisa manual marongerwo, uye basa raizotora 5 vanhu 6 maawa anogona ikozvino kuitwa mumaminitsi 18 chete uchishandisa robhoti.
Kunyange zvazvo zvikomborero zviri pachena, kushandisa robotic plasma yekucheka kunoda zvinopfuura kungotenga robhoti uye mwenje weplasma.Kana uri kufunga nezvekucheka kweplasma yerobhoti, iva nechokwadi chekutora nzira yakakwana uye kutarisa kukosha kwese kuyerera.Uyezve, shanda nemugadziri-akadzidziswa system integrator anonzwisisa uye anonzwisisa tekinoroji yeplasma uye zvikamu zvehurongwa uye maitirwo anodiwa kuti uve nechokwadi chekugadzira bhatiri.
Uyewo funga nezvepurogiramu, iyo ine nharo imwe yezvinonyanya kukosha zverobhoti yeplasma yekucheka system.Kana iwe wakaisa mari muhurongwa uye software inenge yakaoma kushandisa, inoda unyanzvi hwakawanda kuti uite, kana unoona kuti zvinotora nguva yakawanda kuti ugadzirise robhoti kutema yeplasma uye kudzidzisa nzira yekucheka, iwe uri kungoparadza mari yakawanda.
Kunyange zvazvo robotic simulation software yakajairika, inoshanda robotic plasma yekucheka masero anoshandisa offline robotic programming software iyo ichaita otomatiki nzira yerobhoti hurongwa, kuziva uye kubhadhara kune kudhumhana, uye kubatanidza plasma yekucheka maitiro ruzivo.Kubatanidza zvakadzama plasma process ruzivo chinhu chakakosha.Nesoftware seizvi, automating kunyange yakanyanya kuoma marobhoti plasma yekucheka maapplication inova nyore.
Plasma yekucheka maumbirwo akawanda-axis anoda yakasarudzika geometry.Isa mwenje geometry inoshandiswa mune yakajairwa XY application (ona Mufananidzo 1) kune yakaomesesa chimiro, seyakakombama yekumanikidza musoro wemudziyo, uye iwe unowedzera mukana wekudhumhana.Nechikonzero ichi, mazhenje anopinza-angled (ane "inonongedza" dhizaini) ari nani kucheka anokodzera marobhoti chimiro.
Mhando dzose dzekudhumhana hadzigoni kudziviswa netochi yakapinza-yakapinza chete.Chirongwa chechikamu chinofanirawo kuva neshanduko paurefu 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 mugasi mbiru kuenda kunharaunda yegomba remhuno uye inodzivirira mwenje wetochi kubva pakuyerera kwemaerekitironi anopisa.Tembiricha yeplasma iri pedyo kusvika kumadhigirii ecopper,0000 kusvika ku20 madhigirii ecopper. 1,100 madhigirii Celsius.Zvinodyiwa zvinoda kuchengetedzwa, uye insulating layer yezvimedu zvinorema inopa dziviriro.
Mufananidzo 1. Matumbi emwenje akajairwa akagadzirirwa kuchekwa kwesimbi.Kushandisa tochi imwe chete mu-multi-axis application kunowedzera mukana wekudhumhana neworkpiece.
Iyo inotenderera inoita kuti rumwe rutivi rwekucheka rupise kupfuura rumwe.Matochi ane gasi rinotenderera newachi anowanzoisa rutivi runopisa rwekucheka kurutivi rworudyi rwearc (kana ruchitariswa kubva kumusoro kune nzira yekucheka) .Izvi zvinoreva kuti injinjini yekugadzira inoshanda nesimba kuti igadzirise rutivi rwakanaka rwekucheka uye inotora kuti rutivi rwakashata (kuruboshwe) ruchava marara3ona.
Zvimiro zvemukati zvinoda kuchekwa nenzira yakatarisana, nedivi rinopisa re plasma richigadzira kucheka kwakachena kurutivi rworudyi (chikamu chemucheto) . Pane kudaro, chidimbu chechikamu chinoda kuchekwa nenzira yakatarisa.Kana tochi ichicheka nenzira isina kururama, inogona kugadzira taper yakakura muchidimbu chechidimbu uye kuwedzera marara pamucheto wechikamu che "ssgood" kuisa pfungwa pa "ssgood".
Ziva kuti matafura akawanda eplasma ekucheka ane hungwaru hwakavakwa mu controller maererano nekwaienda arc cut.Asi mundima yerobhoti, izvi zvinongedzo hazvisati zvanyatso zivikanwa kana kunzwisiswa, uye hazvisati zvaiswa mune yakajairika robhoti controller - saka zvakakosha kuve ne offline marobhoti programming software ine ruzivo rweiyo yakamisikidzwa plasma process.
Torch motion inoshandiswa kuboora simbi ine mhedzisiro yakananga pane plasma yekucheka zvinodyiwa.Kana mwenje weplasma ukabaya pepa pakureba kwekucheka (kunyanya pedyo neworkpiece), recoil yesimbi yakanyungudutswa inogona kukurumidza kukuvadza nhovo uye nozzle.Izvi zvinoguma nekushaya kunaka kwekucheka uye kuderedzwa kwehupenyu hunodyiwa.
Zvekare, izvi hazviwanzo kuitika mumapepa esimbi ekucheka maapplication ane gantry, sezvo dhigirii repamusoro rehunyanzvi hwetochi rakatovakwa mu controller.Mushandi anodzvanya bhatani kuti atange kutevedzana kwekubaya, iyo inotanga nhevedzano yezviitiko kuti ive nechokwadi chekuboora kwakakodzera kureba.
Kutanga, tochi inoita kukwirira-kunzwa maitiro, kazhinji kushandisa ohmic chiratidzo kuti ione workpiece pamusoro.Mushure mekuisa ndiro, tochi inodzoserwa kubva mundiro kusvika kune yakakwirira yekufambisa, iyo ndiyo yakakwana kureba kweplasma arc kuendesa kune workpiece.Kamwe plasma arc inotamiswa, inogona kupisa zvachose. uye kure nekupfuridzika kwezvinhu zvakanyungudutswa.Torch inochengetedza chinhambwe ichi kusvikira plasma arc yanyatsopinda mundiro.Mushure mekunge kunonoka kubaya kwapera, tochi inodzika pasi yakananga kundiro yesimbi uye inotanga kufamba kwekucheka (ona Mufananidzo 4).
Zvakare, huchenjeri hwose uhwu hunowanzovakwa mu plasma controller inoshandiswa pakucheka mapepa, kwete robhoti controller.Robotic yekucheka inewo imwe nhanho yekuoma.Kuboora pahupamhi husina kunaka kwakaipa zvakakwana, asi kana uchicheka maumbirwo e-multi-axis, torch inogona kunge isiri nzira yakanakisisa ye workpiece uye zvinhu ukobvu. Consumable life.Uyezve, kuboora workpiece yakakomberedzwa munzira isiriyo inogona kuisa mwenje wetochi padyo nepadyo nenzvimbo yebasa, ichiisa pachena kunyungudika blowback uye kukonzera kutadza nguva isati yakwana (ona Mufananidzo 5).
Funga nezverobhoti yeplasma yekucheka application inosanganisira kupeta musoro wemudziyo wekumanikidza.Kufanana nekucheka pepa, tochi yerobhoti inofanirwa kuiswa perpendicular kune iyo material surface kuti ivimbise thinnest inogoneka cross-section for perforation.Sezvo torch yeplasma inosvika pane workpiece, inoshandisa urefu sensing kusvika yawana mudziyo wepamusoro, wozodzokera kudivi rekutamisa kune axift torch. yakadzoserwa 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, kutema kutevedzana kunotanga.
Marobhoti anonzi overdetermined systems.Izvi zvakati, ine nzira dzakawanda dzekusvika panzvimbo imwechete.Izvi zvinoreva kuti ani zvake anodzidzisa robhoti kufamba, kana ani zvake, anofanira kunge ane humwe hunyanzvi hwehunyanzvi, kungave mukunzwisisa kufamba kwerobhoti kana machining zvinodiwa zvekucheka kweplasma.
Kunyange zvazvo pendant dzekudzidzisa dzakashanduka-shanduka, mamwe mabasa haana kufanirwa kudzidzisa pendant programming-kunyanya mabasa anosanganisira nhamba huru yezvikamu zvakasanganiswa-low volume.Marobhoti haabudise paanodzidziswa, uye kudzidzisa pachako kunogona kutora maawa, kana kunyange mazuva kune zvikamu zvakaoma.
Offline robot programming software yakagadzirwa ne plasma 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 kutema plasma yerobhoti.Asi kunyange nejiometri iyi yejeometri, zviri nani kuwedzera kukwirira kwekucheka kuti kuderedze mukana wekukonana.
Iyo software inopa hunyanzvi hwemarobhoti hunodiwa kuronga maitiro akawandisa.Inogadzirisa zvimiro, kana mamiriro ezvinhu apo iyo robotic inopera-effector (munyaya iyi, iyo plasma torch) haigone kusvika kune workpiece; majoini miganhu; overtravel; wrist rollover; kuona kudhumhana; mbezo dzokunze; uye toolpath optimization.Chekutanga, mugadziri anopinza faira reCAD rechikamu chakapedzwa murobhoti isina Indaneti, obva atsanangura mupendero wekucheka, pamwe chete nenzvimbo yekubaya uye mamwe maparamita, achifunga nezvekudhumhana uye zvipingamupinyi.
Zvimwe zvezvinodzokororwa zve offline robotics software inoshandisa inonzi task-based offline programming.Iyi nzira inobvumira vanogadzira mapurogiramu kuti vagadzire nzira dzekucheka uye vosarudza maprofile akawanda panguva imwe chete.Mugadziri wepurogiramu angasarudza nzira yekusarudza nzira inoratidza nzira yekucheka uye nzira, uye ozosarudza kushandura mavambo nemagumo, pamwe chete negwara uye kurerekera kweplasma generally torch.Programming the robhoti replasma rinotanga system) uye inoenderera ichisanganisira imwe marobhoti modhi.
Kuenzanisa kunoguma kunogona kufunga nezvezvinhu zvose zviri mubhobhoti sero, kusanganisira zvinhu zvakadai sezvipingamupinyi zvekuchengetedza, zvigadziridzo, uye mazhenje eplasma.Inobva yaverenga chero ipi zvayo inogona kuitika yekinematic kukanganisa uye kudhumhana kune mutyairi, uyo anogona kugadzirisa dambudziko racho.Semuyenzaniso, kuenzanisa kunogona kuratidza dambudziko rekudhumhana pakati pekucheka kwakasiyana-siyana mumusoro wemudziyo wekumanikidza. nokuda kwekubvumirwa kunodiwa-chidimbu chiduku, chakagadziriswa basa risati rasvika pasi, rinobatsira kubvisa misoro nemarara.
Kuramba kuperevedza kwevashandi uye kuwedzera kwekuda kwevatengi kwakaita kuti vagadziri vakawanda vatendeukire kurobhoti yeplasma yekucheka.Zvinosuruvarisa, vanhu vazhinji vanonyura mumvura kuti vangowana mamwe matambudziko, kunyanya kana vanhu vachibatanidza otomatiki vasina ruzivo rwekutema plasma.Iyi nzira inongotungamira mukuvhiringidzika.
Batanidza ruzivo rwekutema plasma kubva pakutanga, uye zvinhu zvinoshanduka.Ne plasma process intelligence, robot inogona kutenderera uye kufamba sezvinodiwa kuti iite kunyatsobaya kuboora, kuwedzera hupenyu hwezvinodyiwa.Inocheka munzira yakarurama uye inofambisa kudzivirira chero kudhumhana kweworkpiece.Kana uchitevera nzira iyi ye automation, vagadziri vanokohwa mibayiro.
Ichi chinyorwa chakavakirwa pa "Advances mu3D Robotic Plasma Cutting" yakapihwa pamusangano we2021 FABTECH.
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Nguva yekutumira: May-25-2022
