Aluminium, ifite uburemere bworoshye kandi buke - imbaraga, yahindutse ibikoresho byingirakamaro mu nganda zigezweho, cyane cyane mu binyabiziga by’amashanyarazi (EV), mu kirere, no mu bikoresho bya elegitoroniki. Nyamara, ibintu byihariye biranga aluminiyumu bitanga ikibazo gikomeye cya tekinike yo gusudira ahantu. Guhitamo iburyoimashini yo gusudirani ngombwa mu kwemeza ubuziranenge bwo gusudira, kuzamura umusaruro, no kugabanya gukoresha ingufu.
Icyerekezo cyo gusudira cya aluminium




Aka gatabo gakoresha amakuru yemewe yinganda nubuhanga buhanitse kugirango butange - isesengura ryimbitse ryubwoko bwimashini yo gusudira ikwiranye nimpapuro za aluminiyumu, hamwe nibyifuzo byatoranijwe.
Ikibazo cyo gusudira Aluminium: Kuki abasudira gakondo bagwa mugufi
Mbere yo kuganira ku bwoko bwo gusudira, tugomba gusobanukirwa n'ibisabwa byihariye byo gusudira aluminium. Ugereranije nicyuma gisanzwe, aluminium ifite ibintu bitatu bitandukanye bisaba ibikoresho bigezweho:
- Ubushyuhe bukabije cyane: Amashanyarazi ya aluminiyumu yikubye inshuro eshatu icyuma. Ibi bivuze ko ubushyuhe butangwa mugihe cyo gusudira bugabanuka vuba, bigatuma bigora gukora nugget ihamye mugihe gito. Kubera iyo mpamvu, gusudira aluminiyumu bisaba ubucucike buri hejuru cyane na ultra {{2} rate umuvuduko wo kurekura ingufu.
- Amashanyarazi make: Aluminium ifite imbaraga nke zo kurwanya amashanyarazi. Ukurikije amategeko ya Joule ($ Q=I ^ 2Rt $), ubushyuhe buke butangwa kumuyoboro umwe. Kugirango ugere ku bushyuhe bwo gushonga, ikigezweho gisabwa mu gusudira aluminium ni inshuro ebyiri kugeza kuri eshatu zikenewe ku mpapuro z'ibyuma z'ubugari bumwe.
- Kwinangira Oxide: Igice cyinshi, cyoroshye cya aluminium oxyde ($ \\ inyandiko {Al} _2 \\ inyandiko {O} _3 $) igaragara vuba hejuru. Iyi firime ya oxyde ifite aho ishonga igera kuri dogere 2050, mugihe aluminiyumu ubwayo ishonga kuri dogere 660 gusa. Igice cya oxyde ntikibuza gusa umuvuduko uhoraho ariko nanone biganisha byoroshye kubudodo bwibinyoma no gufata electrode.
Kubera izo mbogamizi, gusudira kwa gakondo (AC) gakondo, hamwe nihindagurika ryubu hamwe nubushyuhe butangana, byasimbuwe ahanini nubuhanga bugezweho bwo gusudira (DC).
Ubwoko butatu bwibanze bwo gusudira Ubwoko bwa Aluminium
Inganda zisanzwe zemera ubwoko butatu bwibikoresho byibanze bikwiranye no gusudira aluminium: Hagati ya Medium Frequency Direct Current (MFDC) yo gusudira ahantu, gusudira kwa capacitori (CD), hamwe na sisitemu ya robo ihuza ikoranabuhanga.
1. Umuvuduko wo Hagati Hagati (MFDC) Umudozi wo gusudira
Tekiniki ya tekinike: Mudasudira ya MFDC ihindura imbaraga zingirakamaro za AC power (50 / 60Hz) mumashanyarazi aciriritse (mubisanzwe 1-4 kHz), hanyuma ikamanurwa na transformateur hanyuma igakosorwa kugirango itange umusaruro uhamye wa DC.
Ibyiza byingenzi namakuru:
- Kurandura "Ingaruka Yuruhu": Ibisohoka DC bivanaho burundu "ingaruka zuruhu" zibaho hamwe na AC, bigatuma umuyaga winjira mubintu kimwe. Ibi biratsinda neza ikibazo cya aluminiyumu yumuriro mwinshi w'amashanyarazi, ukagera kubucucike bugera kuri 150A / mm².
- Ultra - Igisubizo cyihuse kandi Cyuzuye: Gukorera kumurongo mwinshi, sisitemu ya MFDC ifite ultra - igihe cyo gusubiza byihuse (mubisanzwe Ntibiri munsi cyangwa bingana na 0.5ms). Ibi bituma milisegonda - urwego rugenzura neza neza imiyoboro yo gusudira, ningirakamaro mugucunga ubunini bwa aluminium weld.
- Kuzigama Ingufu Zingenzi: Ugereranije no gusudira gakondo AC, imashini za MFDC zirashobora kuzigama 30% kugeza 50% byingufu kuri buri weld, bikagabanya cyane ibiciro byumusaruro.
- Ubwiza buhamye: Kubera igenzura rihamye kandi risobanutse neza, igipimo cyujuje ibisabwa cyo gusudira MFDC gusudira muri aluminiyumu irashobora kurenga 99.5%.
Gusaba Ibyiza: MFDC yo gusudira ni igisubizo gikoreshwa cyane kandi cyiza mugusudira aluminium yinganda, cyane cyane kubyimbye byimpapuro kuva kuri mm 0,5 kugeza kuri mm 3, nka trayeri ya batiri ya EV, ibice byumubiri byubatswe, nibice byindege.
2. Gusohora ubushobozi bwa CD (CD) Umudozi
Tekiniki ya tekinike: gusudira CD ibika ingufu nyinshi zamashanyarazi muri capacator hanyuma ikayirekura nkumuvuduko mwinshi - imbaraga zumuvuduko mugihe gito cyane (mubisanzwe milisegonda 5-10).
Ibyiza byingenzi namakuru:
- Ubushyuhe Buke. Ibi birinda neza kugoreka ubushyuhe no guhindura ibara biterwa na aluminiyumu yo kwagura ubushyuhe bwinshi.
- Ultra - Impinga ndende: Imiyoboro yimpanuka irashobora kurenga kiloamperes 80 (kA), bihagije kugirango uhite ucamo ibice bya oxyde ya aluminium hanyuma ube weld ikomeye.
- Amashanyarazi make: Kubera ko ingufu zibanziriza - zibitswe, sisitemu ihita ikenera ingufu za gride yingirakamaro ni mike, bigatuma ibera ahantu hafite ubushobozi buke.
Porogaramu nziza: gusudira CD nuburyo bwiza bwo guhitamo ultra - ibikoresho bito na elegitoroniki isobanutse neza, nk'amakadiri ya terefone igendanwa, imbaho zuzunguruka zoroshye, hamwe na taberi ya batiri, ibereye impapuro za aluminiyumu zitarenza mm 0.5 z'ubugari.
3. Sisitemu ya Robo Yibumbiye hamwe
Tekiniki ya tekinike: Sisitemu ihuza - ikora neza yo gusudira (mubisanzwe usudira MFDC DC) hamwe na robot yinganda 6-yinganda, sisitemu ya 3D iyerekwa, hamwe na sensor sensor kugirango ikore ikibanza cyo gusudira cyuzuye.
Ibyiza byingenzi namakuru:
- Ubwitonzi bukabije no guhuzagurika: Sisitemu ya robo irashobora gukora inzira igoye yo gusudira hamwe nogusubiramo kugera kuri mm 0,05 mm, bigatuma ihame ryinshi mumwanya hamwe nubwiza bwa buri weld.
- Nukuri - Kugenzura ubuziranenge bwigihe.
- Gukora neza no gutanga umusaruro mwinshi: Birakwiriye 24/7, hejuru - imirongo itanga umusaruro.
Porogaramu nziza: Umubiri wimodoka - muri - Imirongo yiteranirizo yera (BiW) hamwe nini nini - yerekana umusaruro wa moderi ya moderi, aho hari ibisabwa bikomeye kugirango umuvuduko, guhuzagurika, hamwe na geometrike igoye.
Ibipimo byingenzi byo gutoranya hamwe ninama zifatika
Guhitamo ikibanza gikwiye gusudira bisaba gutekereza cyane kubiranga ibintu, ibikenerwa mu musaruro, hamwe nubuziranenge. Imbonerahamwe ikurikira iragereranya ibipimo byingenzi byerekana imikorere yubwoko butatu bwo gusudira kuri aluminium:
| Kugereranya ibiranga | MFDC (Umuvuduko wo hagati DC) | CD (Gusohora ubushobozi) | Sisitemu Yububiko |
| Ubunini bukoreshwa | 0,5 mm - 3.0 mm (Bikunze kugaragara) | < 0.5 mm (Ultra-Thin) | 0,5 mm - 3.0 mm (Icyerekezo Cyiza) |
| Umuvuduko wo gusudira | Byihuse, bibereye umusaruro uhoraho | Byihuse cyane, muremure - ingingo ikora neza | Byihuse cyane, byikora cyane |
| Ubushyuhe - Agace katewe (HAZ) | Ugereranije ni muto | Ntarengwa (Ntibiri cyangwa bingana na 0,15 mm) | Ugereranije ni muto |
| Igenzura rya none | DC ihamye, isobanutse neza (Ntibisanzwe cyangwa bingana na 0.5ms) | Ako kanya impiswi ndende (5-10m) | DC ihamye, nyayo - ibitekerezo byatanzwe |
| Ingufu | Nibyiza (30% -50% yo kuzigama) | Byiza cyane (Grid grid isabwa) | Cyiza |
| Ishoramari ryambere | Hagati - Hejuru | Hagati | Hejuru cyane |
| Gusaba Byiza | Imashini ya batiri ya EV, ibice byubatswe | Ibyuma bya elegitoroniki, ibice byuzuye | Automotive BiW, nini - umusaruro mwinshi |
1. Gutoranya gushingiye kubunini bwibintu
- Ultra - Amabati mato ya Aluminium (<0.5 mm): The Capacitor Discharge (CD) Spot Welder is the preferred choice. Its instantaneous high-energy release minimizes heat input, preventing material burn-through and distortion.
- Impapuro ziciriritse za aluminiyumu (0,5 mm - 3.0 mm): Hagati ya Medium Frequency Direct Current (MFDC) Umudozi wo gusudira ni urwego rwinganda. Itanga ingufu zihamye zinjiza no kugenzura neza, kwemeza ingano nugget ihoraho.
- Thick Sheets (>3.0 mm): Ibi mubisanzwe bisaba ibikoresho binini bya MFDC cyangwa gutekereza kubindi bikorwa byo gusudira nka MIG / TIG.
2. Ntabwo - Ibisabwa byumvikana: Gutegura Ubuso
Utitaye kumasuderi yibibanza wahisemo, pre - gutegura ubuso bwo gusudira nuburyo butari - ibintu byumvikanyweho kugirango harebwe ubuziranenge bwo gusudira aluminium. Bitewe no kuba hari aluminium oxyde ($ \\ inyandiko {Al} _2 \\ inyandiko {O} _3 $), igomba gukurwaho hakoreshejwe bumwe muburyo bukurikira:
- Isuku rya mashini: Gukoresha icyuma cyangiza cyangwa impapuro zangiza kugirango usukure byoroheje aho gusudira. Hagomba kwitonderwa kugirango wirinde kwinjiza umwanda hejuru ya aluminium.
- Isuku yimiti: Gukoresha acide yihariye ya alkaline cyangwa alkaline yo kwibiza kugirango ushongeshe oxyde.
- Impanuro zingenzi: Amabati ya aluminiyumu asukuye agomba gusudwa mugihe cyamasaha 4 kugirango hirindwe vuba vuba urwego rushya rwa oxyde.
3. Kunoza ibipimo byo gusudira no guhitamo Electrode
Kugirango ukoreshe neza imikorere ya MFDC cyangwa CD yo gusudira, ibipimo byingenzi bigomba kuba byiza:
- Imbaraga za Electrode: Imbaraga za electrode yo gusudira aluminium mubisanzwe igomba kuba hejuru ya 20% kugeza kuri 50% kuruta ibyuma. Ikigamijwe ni ugusenya neza oxyde mbere yo kuyikoresha, ukarwanya itumanaho rihamye.
- Ibikoresho bya Electrode: Kubera ko aluminiyumu ikunda cyane kwizirika kuri electrode, biganisha ku kwambara vuba, birasabwa gukoresha umuringa wa Chromium Zirconium (CuCrZr) cyangwa Dispersion - Umuringa ukomera ($ \\ inyandiko {Al} _2 \\ inyandiko {O} _3 $ Dispersion - Gukomeza imbaraga za electrode).
Umwanzuro
Kubenshi mubyinshi mubikorwa bya aluminiyumu yinganda zo gusudira, porogaramu ya Medium Frequency Direct Current (MFDC) Spot Welder nigisubizo cyiza, cyubukungu, kandi cyizewe. Isohora rya DC rihamye hamwe na - kugenzura inshuro nyinshi gukemura neza ibibazo biterwa na aluminium yumuriro mwinshi nubushyuhe bwumuriro.
Ariko, guhitamo kwa nyuma bigomba guhora gushingiye kubisabwa byihariye:
- Kubisobanuro byuzuye na ultra - ibice bito: Hitamo CD yo gusudira.
- Kubwinshi - gukora neza, hejuru - umusaruro uhoraho: Hitamo sisitemu ya Robo Yuzuye MFDC.
Mugusobanukirwa neza amahame ya tekiniki hamwe namakuru yimikorere yabasudira batandukanye kandi ugakurikiza byimazeyo gutegura - gusudira hejuru yubutaka, urashobora kwemeza ko weld ya aluminiyumu ikomeye, yizewe kandi ukanagura ibikorwa byawe Kugaruka kubushoramari (ROI).
