Kwimveliso yoshishino, iumatshini wokuwelda indawo(ngokukodwa okuphakathi-iziguquli zefrikhwensi) isetyenziswa kakhulu ekusebenzeni kwayo kunye nomgangatho we weld ozinzile. Nangona kunjalo, uninzi lwabaqhubi basazibuza: zeziphi iiparamitha eziqinisekisa ngokwenene ukusebenza kwe-welding? Eli nqaku lichaza iimeko ezintathu ze-welding eziyimfuneko kumatshini we-welding kwaye inika isikhokelo esisebenzayo solawulo oluchanekileyo.
I-Welding yangoku: Undoqo woNgeniso lwaMandla
I-Welding yangoku ngowona mthombo wobushushu uphambili kumatshini wokuwelda indawo. Phakathi-iziguquli zamaxesha aqhelekileyo ziguqula unikezelo lwamandla olusemgangathweni lube phezulu{2}}i-frequency DC yangoku (ngaphezu kwe-1000 Hz), ukuhambisa amandla agxininisiweyo ukuya kuthi ga kwi-30% yobuchule obuphezulu bobushushu. Oku kubenza bafaneleke kwizinto ezine-conductivity ephezulu ye-thermal, njenge-alloys ye-aluminium.
Iingcebiso eziphambili:
Tshatisa yangoku kuhlobo lwemathiriyeli: Yandisa yangoku yentsimbi engatyiwayo, nciphisa amashiti abhityileyo ukunqanda ukutsha{0}}ngokusebenzisa.
Sebenzisa ulawulo oluguquguqukayo lwangoku: Ukunyathela okanye ukwandisa iinkangeleko zangoku kunciphisa isitshizi kwizicelo ezifana nentelekelelo yewelding.
Ixesha le-Welding: Ukulinganisa ukuBuyiswa kobushushu
Ixesha le-Welding lichaphazela ngokuthe ngqo ukuhanjiswa kobushushu. Enkosi kumaxesha empendulo ekhawulezayo (kwi-milliseconds), phakathi{1}}ukuphindaphindaoomatshini bokuwelda amabalainokunciphisa imijikelo ye-weld ngama-30-50% xa kuthelekiswa neentsimbi eziqhelekileyo ze-AC. Umzekelo, ukudityaniswa kweemoto kudla ngokufuna nje imizuzwana eyi-1-2 kwindawo nganye.
Iingcebiso eziphambili:
Ukulungelelanisa ixesha kunye nexesha langoku: Umsinga ophantsi unokufuna ixesha elide, kodwa ixesha elide lisasaza ubushushu kwaye libangela ukuguquka.
Imijikelo emifutshane yezixhobo zokuqhuba: Kwi-aluminium, gcina ixesha le-welding phantsi kwemizuzwana emi-2 ukunciphisa ukulahleka kobushushu.
Uxinzelelo lwe-Electrode: Ukuqinisekisa uQhagamshelwano kunye nokuQinisa
Uxinzelelo lwe-Electrode luqinisekisa uqhagamshelwano oluhambelanayo kunye nokuncedisa ekwenzeni i-weld nugget ngexesha lokupholisa. Umatshini wokuwelda indawo oqhelekileyo usebenza ngaphakathi kwe-0.2-0.6 MPa, ehlengahlengiswa nge-pneumatic okanye i-servo systems.
Iingcebiso eziphambili:
Lungisa uxinzelelo lobukhulu bephepha: Sebenzisa i-0.2–0.3 MPa kumaphepha amancinci ukuthintela ukujulwa; 0.4–0.6 MPa kwizinto ezityebileyo.
Faka{0}uxinzelelo kwaye upose-ngaphambili:{2}}ukucudisa kunciphisa ukunganyangeki, ngelixa isiphelo soxinzelelo someleza i-nugget kwaye sisusa i-voids.
Ukudibanisa iiparamitha eziNtathu
Eyona welding ifuna ukulungelelanisa zonke iisetingi ezintathu:
Ngoku & Ixesha:Umgangatho ophezulu wangoku ufuna ixesha elifutshane ukuze uphephe ukutshiza; umsinga ophantsi ufuna ixesha elide kodwa ubeka umngcipheko wokugqwetheka.
Uxinzelelo & Ngoku:Uxinzelelo olugqithisileyo lunciphisa ukuxinana kwangoku, kubangela i-welds ebuthakathaka; uxinzelelo olungonelanga lunokukhokelela ekudibaneni kakubi.
Iingcebiso eziSebenzayo:
Uvavanyo kunye noLungiso: Qala ngezicwangciso ezisisiseko ezisekelwe kuhlobo lwempahla kunye nobukhulu. Hlola iiwelds zolingo ukuze ufumane isitshizi okanye ukujulwa, uze usulungekise.
Sebenzisa iziLawuli zeDijithali: Oomatshini bokuwelda banamhlanje abaneenkqubo ze-PLC bavumela ukugcina kunye nokuphinda iiseti ezifanelekileyo zeeparamitha zokuhambelana.
Ukuqukumbela
Iiparamitha ezingundoqo ezintathu-zikhoyo ngoku, ixesha, kunye noxinzelelo lwe-electrode{1}}zimisela ukusebenza kwayo nayiphi na umatshini wokuwelda indawo. Ngokulawula ukusebenzisana kwabo, abavelisi banokufikelela kwii-welds ezinamandla, ezicocekileyo kunye nokusetyenziswa kwamandla amancinci kunye neendleko zokusebenza. Kwimeko yanamhlanje yokwenziwa kakuhle, ukusebenzisa{2}umatshini wokuwelda olawulwa kakuhle onesetingi ezichanekileyo kubalulekile ukugcina ukhuphiswano.
