Maitiro ese ekugadzira anogona kuitwa nenzira dzakasiyana-siyana. Sarudzo inosarudzwa nemugadziri kana musanganisi kuti awane mhedzisiro yakanaka inowanzo kuve iyo inoenderana netekinoroji yakasimbiswa nekushandiswa kwakatarwa.
Kusunga simbi ndeimwe yenzira dzakadaro. Kusunga simbi inzira yekubatanidza simbi umo zvikamu zviviri kana kupfuura zvesimbi zvinobatanidzwa nekunyungudutsa simbi yekuzadza yoipinza mujoini. Simbi yekuzadza ine poindi yakaderera yekunyunguduka pane zvikamu zvesimbi zviri pedyo.
Kupisa kwekubatidza kunogona kuwanikwa nematochi, maovheni kana ma induction coils. Panguva yekubatidza kwe induction, induction coil inogadzira simba remagineti rinopisa substrate kuti rinyungudise simbi inozadza. Induction brazing iri kuratidza kuva sarudzo yakanakisisa kune akawanda maapplication ekubatanidza.
"Kuisa simbi mu induction kwakachengeteka kupfuura kuisa torch, kunokurumidza kupfuura kuisa furnace, uye kunodzokororwa kupfuura zvese," akadaro Steve Anderson, maneja wefield and test science kuFusion Inc., ane makore 88 ekuberekwa integrator muWilloughby, Ohio Said, ane hunyanzvi mumhando dzakasiyana dzekubatanidza, kusanganisira kuisa simbi mu induction." Uye zvakare, kuisa simbi mu induction kuri nyore. Zvichienzaniswa nedzimwe nzira mbiri, chaunongoda chete magetsi akajairwa."
Makore mashoma apfuura, Fusion yakagadzira muchina wezviteshi zvitanhatu unongoerekana wagadzirwa wekubatanidza mabheru gumi ecarbide ekugadzira simbi nekugadzira maturusi. Mabheru aya anogadzirwa nekubatanidza mabheru ecarbide ane cylindrical neconical kusimbi. Mwero wekugadzirwa kwawo izvikamu mazana maviri nemakumi mashanu paawa, uye tireyi yezvikamu zvakasiyana inogona kutakura mabheru zana nemakumi mana nemana nezvibatiso zvemidziyo.
"Robhoti reSCARA rine mativi mana rinotora mubato kubva mutireyi, rouisa kune solder paste dispenser, rouisa mudendere regripper," anotsanangura Anderson. "Robhoti rinozotora chidimbu chisina chinhu kubva mutireyi rochiisa pamucheto weshank yarakanamatwa. Induction brazing inoitwa uchishandisa electrical coil inoputira yakatwasuka kutenderedza zvikamu zviviri uye inoendesa silver filler metal ku liquidus tembiricha ye1,305 F. Mushure mekunge burr component yarongeka uye yatonhodzwa, inoburitswa kuburikidza ne discharge chute uye inounganidzwa kuti igadziriswe zvakare."
Kushandiswa kwe induction brazing pakubatanidza kuri kuwedzera, kunyanya nekuti kunoita kuti pave nekubatana kwakasimba pakati pezvikamu zviviri zvesimbi uye nekuti kunoshanda zvikuru mukubatanidza zvinhu zvakasiyana. Zvinonetsa zvakatipoteredza, tekinoroji iri nani, uye mashandisirwo asiri echinyakare zviri kumanikidza mainjiniya ekugadzira kuti vanyatsoongorora induction brazing.
Kuisa magirazi emagetsi muchinhu chinopinza kwave kuripo kubvira kuma1950, kunyange zvazvo pfungwa yekudziisa magetsi muchinhu chinopinza (kushandisa magetsi emagetsi) yakawanikwa makore anopfuura zana apfuura nemusayendisiti wekuBritain Michael Faraday. Marambi emaoko ndiwo akatanga kushandiswa pakudziisa magetsi, achiteverwa nemavhiri muma1920. Munguva yeHondo Yenyika II, nzira dzekushandisa magirazi emagetsi dzaiwanzoshandiswa kugadzira zvikamu zvesimbi zvakawanda pasina basa rakawanda uye mari yakawanda.
Kudiwa kwevanotenga zvemhepo inotonhodza muma1960 nema1970 kwakagadzira mashandisirwo matsva ekugadzira simbi dzinopinza. Kutaura zvazviri, simbi dzakawanda dzealuminium mukupera kwema1970 dzakakonzera zvakawanda zvezvinhu zvinowanikwa mumagetsi emazuva ano.
"Kusiyana nekubatidza tochi, kubatidza kwe induction hakubati uye kunoderedza njodzi yekupisa zvakanyanya," anodaro Rick Bausch, maneja wekutengesa weAmbrell Corp., inTEST.temperature.
Sekureva kwaGreg Holland, maneja wekutengesa nekushanda kuEldec LLC, sisitimu yekuisa magiya mumagetsi ine zvikamu zvitatu. Izvi zvinoumba magetsi, musoro wekushanda une induction coil uye inotonhodza kana kuti inotonhodza.
Simba remagetsi rakabatana nemusoro webasa uye macoil akagadzirwa kuti akwane pajoinhi. Mainductor anogona kugadzirwa netsvimbo dzakasimba, tambo dzinochinjika, mabhillets akashandiswa, kana 3D yakadhindwa kubva kuhupfu hwemhangura. Zvisinei, kazhinji inogadzirwa nemachubhu emhangura asina chinhu, ayo mvura inoyerera nezvikonzero zvakasiyana-siyana. Chimwe ndechekuchengetedza coil ichitonhorera nekudzivirira kupisa kunoonekwa nezvikamu panguva yekubatidza. Mvura inoyerera inodzivirirawo kupisa kuungana mumacoil nekuda kwekuvapo kwealternating current kakawanda uye kutamiswa kwekupisa kusingashande zvakanaka.
"Dzimwe nguva flux concentrator inoiswa pa coil kusimbisa simba remagineti panzvimbo imwe chete kana kupfuura panosangana," anotsanangura Holland. "Ma concentrator akadaro anogona kunge ari erudzi rwe laminate, anosanganisira simbi dzemagetsi dzakatetepa dzakasungirirwa pamwe chete, kana machubhu e ferromagnetic ane zvinhu zve ferromagnetic zvakapfurwa uye dielectric bonds zvakamanikidzwa pasi pekumanikidzwa kwakanyanya. Shandisa chero chimwe chezvipi. Kubatsira kwe concentrator ndekwekuti inoderedza nguva yekutenderera nekuunza simba rakawanda munzvimbo dzakati dzejoini nekukurumidza, uku ichichengetedza dzimwe nzvimbo dzichitonhorera."
Usati waisa zvikamu zvesimbi panzvimbo yekubatidza induction, mushandi anofanira kunyatsogadzirisa mafrequency uye simba rehurongwa. Mafrequency anogona kubva pa5 kusvika 500 kHz, mafrequency akakwira, uye kupisa kwepamusoro kunokurumidza.
Magetsi anowanzo kwanisa kugadzira mazana emakilowatts emagetsi. Zvisinei, kuputira chikamu chakaita semuchindwe mumasekonzi gumi kusvika gumi nemashanu kunoda kilowatts imwe kusvika mashanu chete. Kana tichienzanisa, zvikamu zvikuru zvinogona kuda makilowatts makumi mashanu kusvika zana emagetsi uye zvinotora kusvika maminetsi mashanu kuputira.
"Semutemo, zvikamu zvidiki zvinoshandisa simba shoma, asi zvinoda mafrequency akakwira, akadai se100 kusvika 300 kilohertz," akadaro Bausch. "Kusiyana neizvi, zvikamu zvikuru zvinoda simba rakawanda uye mafrequency akaderera, kazhinji ari pasi pe100 kilohertz."
Pasinei nehukuru hwazvo, zvikamu zvesimbi zvinofanirwa kuiswa zvakanaka zvisati zvasungwa. Kungwarira kunofanira kuitwa kuchengetedza mukaha wakasimba pakati pesimbi dzepasi kuti zvibvumire kushanda kwakakodzera kwecapillary nesimbi inoyerera. Majoini emakumbo, makumbo nemakumbo ndiyo nzira yakanakisisa yekuona kuti iyi nzira yakasununguka.
Kugadzirisa zvinhu zvechinyakare kana kuti zvega zvinogamuchirwa. Zvishandiso zvakajairwa zvinofanirwa kugadzirwa nezvinhu zvisingadhuri zvakanyanya zvakaita sesimbi isina ngura kana ceramic, uye kubata zvikamu zvacho zvishoma sezvinobvira.
Nekugadzira zvikamu zvine misono yakabatana, kusungirira, kudzika kana maknurls, kuzvigadzirisa pachako kunogona kuitwa pasina kudiwa kwekutsigira kwemuchina.
Majoini acho anozocheneswa ne emery pad kana solvent kubvisa tsvina yakaita semafuta, mafuta, ngura, makwande uye tsvina. Danho iri rinowedzera kushanda kwe capillary kwesimbi yakanyungudutswa ichidhonza nepanzvimbo dziri pedyo dzejoini.
Mushure mekunge zvikamu zvaiswa zvakanaka uye zvacheneswa, mushandisi anoisa musanganiswa wejoint compound (kazhinji paste) pajoint. Musanganiswa wefiller metal, flux (kudzivirira oxidation) uye binder inobata simbi uye flux pamwe chete isati yanyunguduka.
Simbi dzinoshandiswa pakuisa zvinhu musimbi dzinogadzirwa kuti dzikwanise kumira tembiricha yakakwira kupfuura dzinoshandiswa pakusonesa. Simbi dzinoshandiswa pakuisa zvinhu musimbi dzinonyunguduka patembiricha inosvika 842 F uye dzakasimba kana dzatonhodzwa. Dzinosanganisira aruminiyamu-silicon, mhangura, mhangura-sirivha, mhangura, bronze, gold-silver, sirivha, uye nickel alloys.
Mushandisi anobva aisa coil ye induction, iyo inouya nemagadzirirwo akasiyana-siyana. Ma coil e helical akaita denderedzwa kana kuti oval uye akakomberedza chikamu chose, nepo forogo (kana pincer) coils dziri kumativi ese ejointi uye ma channel coils akabatana nechikamu chacho. Mamwe ma coil anosanganisira Inner Diameter (ID), ID/Outer Diameter (OD), Pancake, Open, uye Multi-Position.
Kupisa kwakafanana kwakakosha pakubatanidza kwemhando yepamusoro. Kuti aite izvi, mushandi anofanira kuona kuti daro rakamira pakati pechivharo chega chega che induction coil diki uye kuti daro rekubatanidza (upamhi hwemukana kubva pa coil OD kusvika kuID) rinoramba rakafanana.
Tevere, mushandisi anobatidza simba kuti atange kupisa joini. Izvi zvinosanganisira kutamisa nekukurumidza alternating current yepakati kana yepamusoro kubva pamagetsi kuenda ku inductor kuti igadzire simba remagineti rinotenderera.
Simba remagineti rinoita kuti pave nemagetsi pamusoro pejoinhi, izvo zvinoita kuti pave nekupisa kunonyungudutsa simbi inozadza, zvichiita kuti ifambe zvakanaka uye inyorovese pamusoro pechikamu chesimbi, zvichiita kuti pave nechisungo chakasimba. Uchishandisa ma coil ane nzvimbo dzakawanda, maitiro aya anogona kuitwa pazvikamu zvakawanda panguva imwe chete.
Kuchenesa kwekupedzisira uye kuongorora chikamu chimwe nechimwe chakaputirwa kunokurudzirwa. Kugeza zvikamu nemvura inopisa kusvika ku120 F kunobvisa marara emvura uye chero makwande anogadzirwa panguva yekuputira. Chikamu chinofanira kunyikwa mumvura mushure mekunge simbi yekuzadza yaoma asi mubatanidzwa uchiri kupisa.
Zvichienderana nechikamu chacho, kuongororwa kushoma kunogona kuteverwa nekuyedza kusingakuvadzi uye kunoparadza. Nzira dzeNDT dzinosanganisira kuongorora nekuona uye neX-ray, pamwe nekuyedza kudonha kwemvura uye kupupura. Nzira dzekuyedza dzinozivikanwa dzekuparadza ndedze metallographic, peel, tensile, shear, fatigue, transfer, uye torsion.
"Kuisa simbi mu induction kunoda mari yakawanda kupfuura nzira ye torch, asi zvakakosha nekuti unowana kushanda nesimba uye kutonga kwakawanda," akadaro Holland. "Ne induction, kana uchida kupisa, unongodzvanya. Kana usingade, unodzvanya."
Eldec inogadzira masource akasiyana-siyana emagetsi ekuisa induction brazing, akadai seECO LINE MF intermediate frequency line, inowanikwa mumhando dzakasiyana-siyana kuti ikwane chero application. Mapower supplies aya anowanikwa mupower ratings dzinotangira pa5 kusvika 150 kW uye mafrequency kubva pa8 kusvika 40 Hz. Mamodheru ese anogona kuve nepower boost feature inobvumira mushandi kuwedzera 100% continuous duty rating ne50% yekuwedzera mukati memaminitsi matatu. Zvimwe zvinhu zvakakosha zvinosanganisira pyrometer temperature control, temperature recorder uye insulated gate bipolar transistor power switch. Izvi zvinoshandiswa hazvidi kugadziriswa zvakanyanya, zvinoshanda chinyararire, zvine footprint diki, uye zvinobatanidzwa zviri nyore ne workcell controllers.
Vagadziri mumaindasitiri akati wandei vari kuwedzera kushandisa induction brazing kuunganidza zvikamu. Bausch inotaura kuti vagadziri vemotokari, vendege, vezvekurapa uye vemigodhi ndivo vanoshandisa zvakanyanya Ambrell induction brazing equipment.
"Huwandu hwezvinhu zvealuminium zvinogadzirwa nesimbi inopinza muindasitiri yemotokari huri kuramba huchiwedzera nekuda kwezvirongwa zvekuderedza huremu," Bausch anodaro. "Muchikamu chezvendege, nickel nedzimwe mhando dzema wear pads dzinowanzo sungirirwa kumapanga ejet blades. Maindasitiri ese ari maviri anoshongedzawo mapipi esimbi akasiyana-siyana."
Maseti ese matanhatu eAmbrell's EasyHeat systems ane frequency range ye150 kusvika 400 kHz uye akakodzera kupinza brazing yezvikamu zvidiki zve geometries dzakasiyana-siyana. Macompacts (0112 na 0224) anopa simba rekutonga mukati me25 watts resolution; mamodheru ari muLI series (3542, 5060, 7590, 8310) anopa simba rekutonga mukati me50 watts resolution.
Maseti ese ari maviri ane musoro webasa unobviswa kusvika mamita gumi kubva panobva simba. Magadzirirwo epaneru yekumberi yesystem anogona kurongwa, zvichibvumira mushandisi wekupedzisira kusarudza maprofayiro mana akasiyana ekupisa, imwe neimwe iine matanho mashanu enguva uye simba. Kudzora simba rekure kunowanikwa kuti ubate kana analog input, kana serial data port.
"Vatengi vedu vakuru vekugadzira mabrazing emagetsi ekugadzira zvinhu vagadziri vezvikamu zvine kabhoni, kana zvikamu zvakakura zvine iron yakawanda," anotsanangura Rich Cukelj, Fusion Business Development Manager. "Mamwe emakambani aya anoshanda mumaindasitiri emotokari nendege, nepo mamwe anogadzira pfuti, kucheka maturusi, pombi dzemvura nemadhireni, kana mabhuroko emagetsi nemafusi."
Fusion inotengesa masisitimu anotenderera akagadzirwa nemaoko anogona kupinza zvikamu zana kusvika chiuru paawa. Sekureva kwaCukelj, goho rakawanda rinogoneka kune rudzi rumwe chete rwechikamu kana kune zvikamu zvakatevedzana. Zvikamu izvi zvinosiyana muhukuru kubva pa2 kusvika ku14 square inches.
"Sisitimu yega yega ine muchina wekuratidza zvinhu kubva kuStelron Components Inc. une nzvimbo dzekushandira 8, 10 kana 12," anotsanangura Cukelj. "Dzimwe nzvimbo dzekushandira dzinoshandiswa pakushongedza, nepo dzimwe dzichishandiswa pakuongorora, kushandisa makamera ekuona kana michina yekuyera laser, kana kuita bvunzo dzekudhonza kuti pave nechokwadi chekuti majoini ane braze emhando yepamusoro."
Vagadziri vanoshandisa magetsi eECO LINE akajairwa eEldec pakushandisa zvakasiyana-siyana zve induction brazing, zvakaita se shrink-fitting rotors nema shafts, kana joining motor housings, Holland akadaro. Munguva pfupi yapfuura, modhi ye 100 kW yejenareta iyi yakashandiswa mukushandiswa kukuru kwezvikamu zvaisanganisira brazing copper circuit rings kune copper tap connections ye hydroelectric dam generators.
Eldec inogadzirawo magetsi eMiniMICO anotakurika anogona kutakurwa zviri nyore mufekitori ine huwandu hwemafrequency ari pakati pe10 kusvika 25 kHz. Makore maviri apfuura, mugadziri wemachubhu emota akashandisa MiniMICO kupinza magokora achidzosera magokora kuchubhu yega yega. Munhu mumwe chete ndiye akaita zvese izvi, uye zvakatora masekondi asingasviki makumi matatu kuunganidza chubhu yega yega.
Jim mupepeti mukuru paASSEMBLY ane ruzivo rwemakore anopfuura makumi matatu mukunyora. Asati apinda muASSEMBLY, Camillo aive PM Engineer, mupepeti weAssociation for Equipment Engineering Journal neMilling Journal. Jim ane dhigirii muChirungu kubva kuDePaul University.
Tumira Chikumbiro cheChikumbiro (RFP) kumutengesi waunosarudza wobva wadzvanya bhatani rinotsanangura zvaunoda
Tarisa gwara redu revatengi kuti uwane vatengesi vemhando dzese dzetekinoroji yekubatanidza, michina nemasisitimu, vanopa masevhisi nemasangano ekutengeserana.
Lean Six Sigma yanga ichitungamira mukuedza kuvandudza mafambiro ebasa kwemakumi emakore, asi zvikanganiso zvayo zvave pachena. Kuunganidzwa kwedata kunoda vashandi vakawanda uye kunogona kungobata sampuli diki chete. Data ikozvino rinogona kutorwa kwenguva yakareba uye munzvimbo dzakawanda nemutengo wakaderera pane nzira dzekare dzekushandisa nemaoko.
Marobhoti akachipa uye ari nyore kushandisa kupfuura kare. Tekinoroji iyi inowanikwa nyore nyore kunyangwe kune vagadziri vadiki nevepakati. Teerera hurukuro iyi yepaneru ine vatungamiriri vemakambani mana epamusoro ekutengesa marobhoti muAmerica: ATI Industrial Automation, Epson Robots, FANUC America, uye Universal Robots.