Intshayelelo
Kwimveliso yemizi-mveliso,oomatshini bokuwelda amabala aphakathiziye zaba zizixhobo ezibalulekileyo kumashishini afana neemoto, izixhobo zasekhaya, kunye ne-electronics ngenxa yokusebenza kwazo ngokufanelekileyo kunye nokuzinza kwe-welding. Nangona kunjalo, umgangatho we-welding awuxhomekanga kuphela ekusebenzeni kwezixhobo kodwa unxulumene ngokusondeleyo noseto lweparameter. Amashishini amaninzi ahlala efumana iziphene ze-welding kunye nokusebenza okuphantsi ngenxa yokungahoyi ukwenziwa kweparamitha. Eli nqaku liza kugxila kwiindlela zokuseta iparameter kumatshini wokuwelda amabala aphakathi, ebonelela ngesikhokelo esisebenzayo ukunceda abaqhubi ngokukhawuleza ubuchule bobuchule obuphambili.
I. I-Welding yangoku: I-Core Parameter Ukumisela ubunzulu be-Welding
- I-Welding yangoku yenye yezona pharamitha zibaluleke kakhulu zoomatshini bokuwelda bamaxesha aphakathi, abachaphazela ngokuthe ngqo ukubunjwa kwe-nugget kunye namandla welding. Le migaqo ilandelayo kufuneka ilandelwe xa kusetwa:
- Umgaqo-siseko wokuTshaniswa kwezinto: Lungisa okwangoku ngokohlobo lwezinto eziphathekayo kunye nobukhulu.
- Inyathelo-nge{1}}Inyathelo leNdlela yokuLungisa: Qala ukulinga welding ukusuka kumbindi omncinci (ofana ne-60% yexabiso elilinganisiweyo), jonga ukuba amanqaku e-weld abonisa isitshizi okanye i-welding ebonakalayo. Ukwandisa ngokuthe ngcembe i-current de kungabikho ziphene, uze unciphise nge-5% -10% njengexabiso lokugqibela.
- Ukulumkela:
- Ukugqithisela kwangoku kunokubangela ukutsha{0}}ngokusebenzisa okanye ukutshiza, ngakumbi kwizinto ezifana namashiti egalati kunye nealloyi yealuminiyam efuna ulawulo olungqongqo.
- Umsinga omncinci kakhulu unokubangela i-welding ebonakalayo, enokuthi ibuyekezwe ngokwandisa ixesha le-welding (jonga ngezantsi).
II. Ixesha le-Welding: "I-Golden Ratio" yokulinganisa igalelo lobushushu kunye nokusebenza kakuhle
- Ixesha le-welding kunye nekhoyo ngoku kunye imisela igalelo lobushushu kwaye kufuneka imiselwe ngokuguquguqukayo ngokweempawu zezinto ezibonakalayo:
- Iisetingi ezisisiseko:
- Amacwecwe amancinci (0.5-1mm): Lawula ixesha lokukhwela phakathi kwe-0.05-0.1 imizuzwana.
- Iipleyiti ezityebileyo (2-6mm): Ixesha le-Welding linokwandiswa ukuya kwi-0.2-0.5 imizuzwana, kodwa kufuneka zidityaniswe ne-current enkulu.
- IiNdlela zokuLungisa eziNgqongileyo:
- Kubushushu-izinto ezibuthathaka (ezinjengamashiti), ixesha lokuwelda akufunekanga lidlule kwi-30ms ukunqanda umphunga we-zinc ovelisa imisi eyityhefu.
- Xa usebenzisa iinkqubo ezininzi - zenqanaba (ezifana nokufudumala + i-welding engundoqo + i-temperature), ixesha elipheleleyo kufuneka lilawulwe kwi-1 yesibini ukuphucula umjikelezo wemveliso.
- Iinkcazo ezilukhuni kunye nezithambileyo:
- Inkcazo enzima (inkulu yangoku + ixesha elifutshane): Ilungele iipleyiti ezishinyeneyo okanye izixhobo eziphezulu ze-thermal conductivity, ukunciphisa ilahleko yokuqhuba ubushushu.
- Inkcazo ethambileyo (incinci yangoku + ixesha elide): Ifanele iipleyiti ezibhityileyo okanye izinto eziguquguqukayo ngokulula, ukunciphisa umngcipheko wokutshiza.
III. Uxinzelelo lwe-Electrode: "I-Fulcrum engabonakaliyo" ye-Welding Stability
- Uxinzelelo lwe-Electrode luchaphazela ukunganyangeki kwezinto eziphathekayo kunye nokuma kwendawo ye-weld, efuna uhlengahlengiso lwesayensi:
- Ifomula yokubala uxinzelelo:
- Uxinzelelo=ubukhulu bepleyiti (mm) × 50N. Ngokomzekelo, i-1.5mm iplate yensimbi idinga uxinzelelo lwe-75N.
- Isicwangciso soLungiso:
- Beka uxinzelelo lokuqala kwi-80% yexabiso elicetyiswayo, jonga ukuba ngaba amanqaku e-weld afanayo.
- Ukuba i-spatter iyenzeka, ngokufanelekileyo ukwandisa uxinzelelo (ungadluli kwi-10% yexabiso elicetyiswayo); ukuba amanqaku e-weld anzulu kakhulu, nciphisa uxinzelelo.
- Ukulumkela:
- Uxinzelelo olugqithisileyo luya kukhawulezisa ukugqoka i-electrode, ukunciphisa ubomi benkonzo.
- Kwizinto ezininzi-zeendawo zokuwelda, qinisekisa uxinzelelo olulungelelanisiweyo kuzo zonke ii-electrode ukunqanda i-welding yenyani kwelinye icala kunye nokutshisa{1}} kwelinye.
IV. Ezinye iiParameters eziphambili: Iinkcukacha zimisela iMpumelelo
- Ukunxitywa kwe-Electrode: Rhoqo ukulinganisa idiameter ye-electrode (tshintsha ukuba ukunxiba kudlula i-10%), gcina imilo elinganayo (i-flat, i-spherical, okanye i-conical), uthintele i-welding ebonakalayo ebangelwa ukudibanisa kakubi.
- Spot Welder Ukupholisa System: Qinisekisa inkqubo yokupholisa amanzi agudileyo, lawula ubushushu be-electrode ngaphantsi kwe-80 degree, uthintele ukuguqulwa kobushushu.
- Phambi{0}uxinzelelo kunye nokubamba ixesha:
- Ixesha {0}loxinzelelo lwangaphambili (0.1-0.3 imizuzwana): Qinisekisa ukuba i-workpiece ilungile, nciphisa isitshizi.
- Bamba ixesha (imizuzwana eyi-0.1-0.2): Nceda i-weld point yokupholisa kunye nokuqina, ukuphucula amandla.
V. Inkqubo yokulungisa iimpazamo: Ukususela kwi-Trial Welding ukuya kwi-Mass Production
- Uvavanyo lwe-Welding Stage: Ekuqaleni usethe iiparitha ngokweempawu zezinto eziphathekayo, qinisekisa amandla e-welding ngokusebenzisa iimvavanyo zokutsala (umgangatho ofanelekileyo: amandla okucheba Omkhulu okanye alingana ne-70% yezinto ezisisiseko).
- ULungiselelo-lolungiso oluLungileyo: Jonga imbonakalo ye-weld point (ubukhulu benugget, ukuguda komphezulu), ngokuthe ngcembe hlengahlengisa okwangoku, ixesha, okanye uxinzelelo de kube kufunyenwe iziphumo ezifanelekileyo.
- Ukuqinisekiswa koMveliso weMisa: Emva kokuvelisa ngokuqhubekayo amanqaku e-weld ayi-100, hlola ngokungenamkhethe i-10% kwiimvavanyo ze-peel ukuqinisekisa ukuzinza kweparameter.
Ukuqukumbela: Ukuseta iParameter siSiseko se-Welding esebenzayo
Ukusetwa kweParameteroomatshini bokuwelda amabala aphakathiayilohlenga-hlengiso nje lwamanani, kodwa lulungelelwano olubanzi lweempawu eziphathekayo, ukusebenza kwesixhobo, kunye neemfuno zenkqubo. Ngokumisela ngokwenzululwazi iiparamitha ezifana nezangoku, ixesha, kunye noxinzelelo, hayi kuphela ukusebenza kwewelding kungaphuculwa ngaphezulu kwe-30%, kodwa izinga lokufaneleka kwemveliso nalo linokuzinziswa kwinqanaba lebenchmark yoshishino yama-99.5%.
