Intshayelelo
Ngo-2023, ukutenxa nje kwe-0.5kN kuxinzelelo loxinzelelo lwe-electrode kwiplanti entsha yebhetri yamandla kubangele utyando oluyi-12% kumazinga okuwelda ithebhui-low-energy capacitor discharge welding izixhobo. Ngokuchaseneyo, umenzi we-aerospace uphumelele izinga lokupasa ngokuzinzile kwe-welding ye-99.99% ngokusebenzisa iinkqubo zokusebenza ezisemgangathweni. La matyala atyhila ukuba ukusebenza ngokusemgangathweni kwei-low-energy capacitor discharge welding oomatshini ababalulekile kuphela kumgangatho we-weld kodwa bachaphazela ngokuthe ngqo ubomi besixhobo kunye nokhuseleko lwemveliso. Njengesixhobo esiphezulu-esichanekileyo esikwaziyo ukulawula i-millisecond{2}}inqanaba lokukhupha (ukuchaneka ±0.1ms) kunye ne-kiloampere{4}}inqanaba langoku elikhawulezileyo, ukusebenza kwayo kufuneka kuhambelane nemigaqo emithathu engundoqo: ukungqamanisa ipharamitha echanekileyo, ukumiswa komgangatho, kunye{5}}nokujongwa kwexesha lokwenyani. Eli nqaku lihlalutya ngokucwangcisekileyo imigangatho emithandathu engundoqo yokusebenza kunye nezilumkiso ezisixhenxe eziphambili.
I. IsiXhobo esiMgangatho sokuQalisa/iNkqubo yokuMisa
- Phambi-uluhlu lokukhangela
Imiba yoHlolo kunye neMigangatho:
I-Capacitor Bank Voltage: Esemgangathweni - Ngaphantsi okanye elingana ne-1% yempazamo yexabiso eliqhelekileyo; Isixhobo - 0.1-ibakala le-digital multimeter.
Ulungelelwaniso lwe-Electrode: Umgangatho - Ngaphantsi okanye ilingana no-0.05mm ukutenxa; Isixhobo - isixhobo solungelelwaniso lweLaser.
INqanaba lokupholisa: Eliqhelekileyo - Umgca weNqanaba ±5mm; Isixhobo - Igeyiji yenqanaba lokubonwayo.
*Uqheliselo Olungcono: Iplanti yezahlulo zemoto iphumeze inkqubo "eZintathu{0}}Jonga, eziNtathu-Qinisekisa", yehlisa ukusilela kokuqalisa ngama-82%.*
- Ulandelelwano lokuQalisa okuMgangatho:
Amandla kwi & preheat (10min) → Self-inkqubo yovavanyo qhuba → Ukulayisha iParameter → Akukho{2}}uvavanyo lomthwalo (amaxesha ama-3) → Okokuqala{4}}uqinisekiso lwenqaku.
* IiParameters eziphambili: Ubushushu bokushisa: i-25± 2℃(i-Capacitor Bank); Akukho -umthwalo woVavanyo lweVoltage: 30% yexabiso legama.
II. I-Welding Parameter Setting Standards
- Imodeli ehambelana neParameter engundoqo:
Ukutshaja iVoltage (V=}√(2E/C), iNyathelo yoLungiso: ±5V)
Ixesha lokukhupha (t=K×(T1+T2), iNyathelo yoLungiso: ±0.1ms)
Uxinzelelo lwe-Electrode (P=σ×A×1.2, iNyathelo yoLungiso: ±50N)
(Apho i-E inamandla okuwelda, i-C inamandla, i-T bubunzima bezinto eziphathekayo, σ ngamandla okuvelisa izinto eziphathekayo, u-A yindawo yoqhagamshelwano.)
- Isixhobo-Itheyibhile eMatanisa iParameter:
Aluminiyam -Aluminiyam: Voltage 450-600V, Cofa Ixesha 12-18ms, Bamba Ixesha 30-40ms.
Intsimbi yeGalvanized{0}}Ubhedu: IVoltage 800-1000V, Ixesha lokucudisa 15-20ms, Bamba Ixesha 40-50ms.
I-Titanium{0}}Intsimbi eNcinci: Voltage 1200-1500V, Ixesha lokucudisa 25-30ms, Ixesha lokubamba 60-80ms.
III. Ixesha lokwenyani{1}Amanqaku aphambili okubeka iliso
- Izalathisi zokuBeka esweni zeXesha lokuSebenza:
NONE I-Alarm Threshold - ±10%; Isenzo - Ukumisa ngokuNgxamisekileyo.
Ubushushu be-Electrode: Uluhlu oluQhelekileyo - Ngaphantsi okanye elilingana ne-180℃; I-Alarm Threshold - Inkulu kuno okanye ilingana ne 200℃; Isenzo - Nyanzelisa ukuPhozisa.
Ukuguquguquka koxinzelelo: Uluhlu oluQhelekileyo - Ngaphantsi okanye elilingana ne ±3%; I-Alarm Threshold - Inkulu kuno okanye ilingana no ±8%; Isenzo - Misa Ucofa.
- Iindlela zokuHlola uMgangatho:
Akukho -Uvavanyo oluwonakalisayo: Uvavanyo lwe-Ultrasonic (isisombululo se-defect 0.1mm), i-infrared thermography (uhlalutyo lokufana kwentsimi yobushushu).
Eyona ndlela ilungileyo: Ikontraki yokhuselo yenza i-metallographic itshekhi rhoqo nge-welds ezingama-50 (ifuna ireyithi yokupasa ye-nugget yediameter Enkulu kuno okanye ilingana nama-95%).
IV. IZithintelo eziSixhenxe zokuSebenza ngoKhuseleko
- Akuvumelekanga: Ulondolozo oluphilayo (kufuneka lucime imizuzu emi-5 kwaye uqinisekise).
- Akuvumelekanga: Ukugqitha izixhobo zokuvala ukhuseleko.
- Prohibited: Overload operation (>Imijikelo engama-30/umzuzu ngokuqhubekayo).
- Prohibited: Using non-standard electrode tips (diameter error >0.1mm).
- Prohibited: Touching the discharge circuit with bare hands (residual voltage >60V).
- Prohibited: Operation in excessive humidity (relative humidity >80%).
- Akuvumelekanga: Utshintsho lweparameter olungagunyaziswanga (lufuna iimvume zobunjineli).
V. ISicwangciso sokuPhendula kwiNgxaki eNgxamisekileyo
- UkuPhathwa kweKhowudi yeFault eqhelekileyo:
I-E101 (i-Capacitor Overvoltage): 1. Sika isiphaluka sokutshaja. 2. Vula isixhasi sokukhupha{3}} Jonga isivamvo sevoltheji.
E205 (Electrode Not Clamped): 1. Qwalasela isivamvo soxinzelelo. 2. Coca umphezulu we-electrode{3}} Lungisa inkqubo yoxinzelelo.
- Inkqubo yokuMiswa ngokuNgxamisekileyo:
Cofa iqhosha lokumisa unxunguphalo → Sika amandla angundoqo → Vula ukupholisa kukaxakeka → Uphawu lwesilumkiso oluxhoma → Rekhoda iinkcukacha zempazamo.
VI. ImiGangatho yokuGcinwa kweMihla
- IShedyuli yoLondolozo lwamaxesha ngamaxesha:
Electrode Tip Ukunxiba: Frequency - Rhoqo 5,000 imijikelo; Umgangatho - Phelisa ukucaba Ngaphantsi okanye ukulingana no-0.02mm.
Ukujongwa kweBhanki yeCapacitor: Ukuphindaphinda - Ngenyanga; Umgangatho - ukubola komthamo Ngaphantsi okanye ulingana no-5%.
Ukutshintshwa kwesipholisi: Rhoqo - Rhoqo kwiinyanga ezi-3; Umgangatho - Ukuqhuba Ngaphantsi okanye ilingana no-50μS/cm.
- Ubomi beCandelo eliPhambili:
Discharge Switch: Design Life - 500,000 cycles; Replacement Indicator - Contact resistance >5mΩ.
Pressure Sensor: Design Life - 100,000 hours; Replacement Indicator - Linearity deviation >1.5%.
Ukuqukumbela
I-gigafactory yebhetri esebenzisa inkqubo esemgangathweni yehlise izinga lokungaphumeleli kwesixhobo ukusuka kwi-1.2% ukuya kwi-0.03%, igcina ngaphezulu kwe-2 yezigidi ze-CNY ngonyaka. Enye ifemu yombane echanekileyo icuthe ukuguquguquka komgangatho we-weld ngama-80% ngokubeka iliso{5}}kwexesha lokwenyani. Ukuziqhelanisa kungqina ukuba ukusebenza okusemgangathweni kunokonyusa ukusebenza kakuhle kwei-low-energy capacitor discharge welding oomatshini ngaphezu kwe-40%. Nge-IoT kunye nokudityaniswa kwamawele edijithali, amanqaku exesha elizayo ngakuwena -ukuphucula iiparamitha, ukuzibona{3}}iziphoso, kunye{4}} nokuzikhumbuza ulungiso.
