Umthungo weWelding MachineUmgaqo wokuSebenza
Umgaqo osebenzayo womatshini we-welding we-seam usekelwe kwizinto ezisisisekoukumelana welding, kodwa ikhethekile ukuvelisa i-weld eqhubekayo, evuzayo-eqinile (i-seam) phakathi kwamaphepha entsimbi amabini okanye ngaphezulu awelanayo.
1. Umgaqo-siseko: Ukumelana ne-Welding ye-Seam
Embindini wayo, i-seam welding yinto eyahlukileyoukumelana welding. Isebenza kumgaqo weUkufudumeza kweJoule: xa umbane omkhulu udlula kwizinto ezinokumelana nombane, uvelisa ubushushu.
Ifomula esisiseko yobushushu obuveliswayo yile:H = I² * R * t
Apho:
H= Ubushushu obuveliswe (Joules)
I= Umsinga woMbane (Amperes)
R= Ukunganyangeki kombane kwindawo yokusebenza (Ohms)
t= Ixesha langoku lisetyenziswa (imizuzwana)
Into ephambili kukuba ukuchasana okuphezulu kukuujonganophakathi kwamaphepha esinyithi amabini (ngenxa yokungafezeki komphezulu kunye neeoksidi), okubangela ukuba indawo echanekileyo ifudumale kakhulu kwaye inyibilike, yenze i-weld nugget.
2. Amacandelo angundoqo kunye neendima zawo
Umatshini wokuwelda umthungo udibanisa izinto ezininzi ezibalulekileyo ukusebenzisa lo mgaqo ngokuqhubekayo:
- Amavili e-Electrode (I-Roller Electrodes):Ezi zithatha indawo yee-electrodes ezimileyo ze-spot welder. Ziyajikeleza, idisk{1}}imilebe yamavili engxubevange yobhedu athi abambe izixhobo zokusebenza kwaye aphathe umsinga wokuwelda. Bakwafaka uxinzelelo lokubumba kwaye bathuthe i-workpiece ngomatshini.
- Ubonelelo lwaMandla kunye noMlawuli:Ibonelela kwaye ilawule ngokuchanekileyo umsinga wombane ophakamileyo-ophezulu. Oomatshini banamhlanje basebenzisaMid-I-Frequency Direct Current (MFDC)ii-inverters zolawulo oluphezulu kunye nokusebenza kakuhle.
- Inkqubo yoxinzelelo:Isebenzisa amandla angaguqukiyo kunye nokulungelelaniswa (nge-pneumatics okanye i-servomotors) kumavili e-electrode, ukuqinisekisa ukudibana kombane okulungileyo kunye nokubumba isinyithi esityhidiweyo.
- Inkqubo yokupholisa:Ujikeleza amanzi ngeengalo ze-electrode kunye neziguquli ukususa ubushushu obukhulu obuveliswayo kunye nokuthintela umonakalo.
3. INyathelo -nge{2}}iNdlela yokuSebenza iNyathelo
Inkqubo inokubonwa kwiflowutshati elandelayo, echaza iindlela ezimbini eziphambili zokusebenza:
- Umthungo oqhubekayo:Amavili e-electrode ajikeleza ngesantya esingaguqukiyo ngelixa ikhoyo ngoku ihamba ngokuqhubekayo, idala i-weld enye, engaphazanyiswa. Oku kulungele ukuvelisa ikhonkco elitywinwe ngokugqibeleleyo kwizikhongozeli, iitanki, okanye imibhobho.
- Roll{0}}Indawo (Isiqabu) iSeam:Umatshini usebenza kumjikelo wokuqalisa{0}}wokuyeka. Amavili ajikeleza umgama omfutshane ("i-pitch"), yima, kwaye emva koko ipulse yangoku ihanjiswa{2}}njengendawo yokuwelda{3}}phambi kokuphinda. Oku kudala uthotho lwe-weld nuggets ezidlulanayo. Le ndlela ixhaphakile apho itywina eliqhubekayo lingeyomfuneko, njengoko linciphisa igalelo lobushushu kwaye linciphisa ukugqwetheka.
4. Izinto eziluncedo kunye neMida
| Iingenelo | Ukulinganiselwa |
|---|---|
| Amaxabiso aphezulu eMveliso& Isantya | Iindleko eziphezulu zezixhobo |
| IvelisaItywinwe ngokunyanisekileyoamalungu | Inyinwe kwimidibaniso ejikelezileyo kunye neegophe ezilinganayo/ezijikelezayo |
| Akukho zinto zisetyenziswayonjengeentonga zokuzalisa okanye igesi | Ayizizo zonke iimethi ezifanelekileyo (umzekelo, iintsimbi eziphezulu ze-thermal conductivity zinzima) |
| Inkqubo ecocekileyongaphandle kweentlantsi okanye umsi | Umdibaniso ogqitheneyo wongeza ubunzima kunye nezinto eziphathekayo xa kuthelekiswa nomdibaniso wempundu |
| Ukuphindaphinda okugqwesileyokunye ne-automation | Ifuna ubuchule obubalulekileyo ukuseta iiparamitha ngokuchanekileyo |
5. Izicelo eziqhelekileyo
Ukuwelda komthungongumgangatho woshishino waso nasiphi na isicelo esifuna umanyano oluqhubekayo, {0}oluvuzayo:
- Iimoto:Iitanki zamafutha, iinkqubo zokukhupha umoya, iimufflers, izihluzi zeoyile, iziguquli ze-catalytic.
- Umzi-mveliso:Iinqanawa zoxinzelelo, iisilinda ze-hydraulic, amacandelo efriji (i-compressors, i-evaporators), iidramu zokuthumela kunye nemigqomo.
- I-Aerospace:Imigca yamafutha kunye neetanki ezincinci.
- Impahla zomthengi:Izindlu zezixhobo (umzekelo, iitanki zesifudumezi-manzi, iibhabhu zoomatshini bokuhlamba).
