Kwi-welding yokumelana, i-capacitor discharge spot welding machines zixabiswa ngenxa yokukwazi kwabo ukuhambisa ngamandla, okwangoku, okubenza balungele ukujoyina okuchanekileyo kwesinyithi. Nangona kunjalo, i-welding spatter{1}}umcimbi oxhaphakileyo{2}}awuchaphazeli nje inkangeleko yeweld kunye nokomelela kodwa inyusa isantya sokunxitywa kwe-electrode kwaye ibeka imingcipheko yokhuseleko. Eli nqaku liphonononga indlela yokucinezela ngokufanelekileyo, ukuba akuphelisi, ukutshiza ngokulungisa ngokuchanekileyo iiparamitha ezingundoqo ze-capacitor discharge.Umatshini wokuwelda wokugcina amandla.
1. Ixesha lokukhupha: Ifestile yoLawulo lokuNgena koBushushu
Ixesha lokukhupha lichaza ngokuthe ngqo ixesha lokusetyenziswa kobushushu. Ukuba imfutshane kakhulu, i-weld nugget ayinakwenzeka ngokupheleleyo, oko kunokubangela isitshizi. Ukuba inde kakhulu, i-nugget eshushu kakhulu inokugxothwa ngamandla e-electrode, nayo ikhokelela kwi-spatter.
Ingcebiso yoPhuculo: Beka ixesha lokukhutshwa ngokuchanekileyo ngokusekelwe kuhlobo lwezinto eziphathekayo kunye nobukhulu. Ngokomzekelo, xa u-welding 0.8mm insimbi engenasici, ukulawula ixesha lokukhupha ngaphakathi kwe-8-12ms uluhlu kunokunciphisa kakhulu i-spatter.
2. Ukunyanzeliswa kwe-Electrode: Isitshixo sokuGcina ibhalansi
Amandla e-Electrode achaphazela ngokuthe ngqo ukuchasana noqhagamshelwano kunye nokuzinza kwe-nugget. Amandla angonelanga akhokelela ekuchaseni uqhagamshelwano oluphezulu kunye ne-spatter enobudlova. Amandla agqithisileyo acudisa isiqingatha-i-nugget eqinileyo, iyikhuphe njengesitshizi.
Ingcebiso yoPhuculo: Sebenzisa iprofayile yoxinzelelo ngaphambili{0}noxinzelelo kunye nemisebenzi yoxinzelelo. Uxinzelelo lwangaphambili{2}}lokuqala luqinisekisa unxibelelwano oluhle, uxinzelelo olugciniweyo luzinzisa ukubunjwa kwe-nugget, kwaye uxinzelelo lokugqibela lwe-forge lukhuthaza ukuxinana kwe-nugget. Le ndlela yehlisa ngokufanelekileyo izinga lokutshiza.
3. Ukutshaja i-Voltage: Ukumisela iNqanaba laMandla
Umbane wokutshaja uchaza ngokuthe ngqo amandla e-welding. Amandla ombane aphezulu ngokugqithisileyo abangela amandla ashiyekileyo, isinyithi sibe ngumphunga ngoko nangoko kwaye sibangele isitshizi esimandla. Umbane ophantsi kakhulu uyasilela ukwenza i-nugget efanelekileyo.
Ingcebiso yoPhuculo: Yenza -itshathi yereferensi yevoltage. Umzekelo, ukuwelda i-1mm aluminium alloy (ene-thermal conductivity ephezulu) ifuna i-voltage esezantsi (umz., i-220V) xa kuthelekiswa nentsimbi yobukhulu obufanayo, ehambelana neemfuno zayo zamandla.
Ioyile, ukungcola, okanye iileyiti ze-oxide kumphezulu womsebenzi wonyusa kakhulu ukuxhathisa ukunxibelelana. Oku kukhokelela ekuhambeni okungahambi kakuhle kwangoku kunye nokufudumeza kwendawo, kubangela isitshizi ukusuka ekuqaleni kwe-weld.
Ingcebiso yoPhuculo: Lungiselela kwangaphambili{0}}iinkqubo zokucoca iiweld. Sebenzisa ukucoca i-solvent okanye i-abrasion mechanical ukuqinisekisa ukuba indawo ye-welding icocekile, ikhuphe i-spatter ebangelwa ukungcola kwingcambu yayo.
Into yokuphonononga:I-Nut Projection Welding Optimization kwi-Automotive Plant
Umenzi wezixhobo zemoto ujongane nesantya sokutshiza ukuya kuthi ga kwi-12% xa udibanisa amantongomane e-M6. Ngokusebenzisa ipharamitha ecwangcisiweyo
ulungiselelo:
Ixesha lokukhupha linyuswe ukusuka kwi-15ms ukuya kwi-18ms, ukuvumela ukukhula okupheleleyo kwe-nugget.
I-Electrode Force yaphakanyiswa ukusuka kwi-2.5kN ukuya kwi-3.2kN, ngokufanelekileyo ukuzinzisa i-nugget.
I-Voltage yokutshaja yancitshiswa ukusuka kwi-240V ukuya kwi-210V, ukuthintela amandla amaninzi.
Isiphumo: Izinga lokutshiza lehle ngempumelelo laya kutsho kwi-3.8%, ngelixa amandla e-weld shear anyuke nge-22%.
Ukuqukumbela
Impendulo icacile: ewe, unokunciphisa ngokufanelekileyo i-spatter ngokuhlengahlengisa ngokwesayensi iiparamitha ze-capacitor discharge.Umatshini wokuwelda wokugcina amandla. Oku kufuna ulungelelwaniso olulungelelanisiweyo lwexesha lokukhupha, amandla e-electrode, kunye nombane wokutshaja, kunye nokuqinisekisa ukucoceka komphezulu womsebenzi. Sicebisa ukuba iinkampani zizakhele ugcino-lwazi lwepharamitha yewelding kwaye zamkele abashicileli abakrelekrele nge{2}}lokwenyani ixesha lokubeka iliso kunye nolawulo olulungelelanisiweyo. Esi sicwangciso siphucula umgangatho we-weld, sandisa ubomi besixhobo, kwaye sinciphisa iindleko zemveliso ngokubanzi.
