Isingeniso
Ngo-2023, ukuchezuka kuka-0.5kN nje ekumisweni kwengcindezi ye-electrode embonini yebhethri yamandla entsha kwabangela ukwanda okungu-12% kumazinga okushisela amathebhu ampofu ngenxa yawo.low energy capacitor discharge welding imishini. Ngokuphambene, umkhiqizi we-aerospace uthole izinga lokuphasa ngokushisela elizinzile lika-99.99% ngezinqubo zokusebenza ezijwayelekile. Lezi zimo ziveza ukuthi ukusebenza okujwayelekile kwelow energy capacitor discharge welding imishini ibalulekile hhayi kuphela kwikhwalithi yokushisela kodwa futhi inomthelela ngokuqondile ukuphila kwemishini nokuphepha kokukhiqiza. Njengempahla -enembayo ephezulu ekwazi ukulawula ukukhishwa kwezinga le-millisecond{2}}(ukunemba ±0.1ms) kanye neleveli ye-kiloampere-yeleveli esheshayo yamanje, ukusebenza kwayo kufanele kuhambisane nezimiso ezintathu eziyinhloko: ukufanisa ipharamitha okunembile, ukumisa inqubo, nokuqapha{5}}isikhathi sangempela. Lesi sihloko sihlaziya ngokuhlelekile izindinganiso zokusebenza ezibalulekile eziyisithupha kanye nezinyathelo eziyisikhombisa ezibalulekile zokuqapha.
I. Inqubo Yokuqalisa/Yemisa Izisetshenziswa Ezivamile
- Ngaphambi-qala Uhlu Lokuhlola
Izinto Zokuhlola Namazinga:
I-Capacitor Bank Voltage: Okujwayelekile - Ngaphansi noma okulingana no-1% wephutha lenani elincane; Ithuluzi - 0.1-ibanga le-digital multimeter.
Ukuqondanisa kwe-Electrode: Okujwayelekile - Ngaphansi noma kulingana nokuchezuka kuka-0.05mm; Ithuluzi - Ithuluzi lokuqondanisa i-laser.
Ileveli Yokupholisa: Okujwayelekile - Umugqa weleveli ±5mm; Ithuluzi - I-Visual level gauge.
*Ukusebenza Okungcono Kakhulu: Imboni yezingxenye zezimoto yenze uhlelo "Three-Hlola, Okuthathu-Qinisekisa", ukwehlisa ukwehluleka ukuqalisa ngo-82%.*
- Ukulandelana Kokuqalisa Okujwayelekile:
Vula futhi ushise kuqala (10min) → -uhlelo lokuzihlola lugijima → Ukulayisha ipharamitha → Cha-ukuhlolwa kokulayisha (izikhathi ezingu-3) → Okokuqala-ukuqinisekiswa kwe-athikili.
*Amapharamitha Abalulekile: I-Preheat Temperature: 25±2℃(Capacitor Bank); Cha-i-Voltage Test Voltage: 30% yenani elincane.
II. I-Welding Parameter Setting Standards
- Imodeli Yokufanisa Yepharamitha:
I-Voltage Yokushaja (V=√(2E/C), Isinyathelo Sokulungisa: ±5V)
Isikhathi Sokukhipha (t=K×(T1+T2), Isinyathelo Sokulungisa: ±0.1ms)
I-Electrode Pressure (P=σ×A×1.2, Isinyathelo Sokulungisa: ±50N)
(Lapho u-E enamandla okushisela, u-C unamandla, u-T uwugqinsi lwezinto, u-σ ungamandla okukhiqiza izinto ezibonakalayo, u-A uyindawo yokuxhumana.)
- Ithebula lokufanisa-Ipharamitha:
I-Aluminium-I-Aluminium: I-Voltage 450-600V, Isikhathi Sokukhama 12-18ms, Isikhathi sokubamba 30-40ms.
Insimbi Eyinsimbi-Ithusi: I-Voltage 800-1000V, Isikhathi Sokucindezela 15-20ms, Isikhathi sokubamba 40-50ms.
I-Titanium-Insimbi Engagqwali: I-Voltage 1200-1500V, Isikhathi Sokucindezela 25-30ms, Isikhathi sokubamba 60-80ms.
III. Amaphuzu Abalulekile Wokuqapha{1}esikhathi sangempela
- Izinkomba Zokuqapha Isikhathi Sokusebenza:
Okwamanje Okusheshayo: Ibanga Elivamile - Inani lebizo ±5%; I-Alarm Threshold - ±10%; Isenzo - Isitobhi Esiphuthumayo.
I-Electrode Temperature: Ibanga Elivamile - Ngaphansi noma lilingana no-180℃; I-Alarm Threshold - Inkulu noma ilingana no-200℃; Isenzo - Phoqa Ukuphola.
Ukuguquguquka Kokucindezela: Ibanga Elivamile - Ngaphansi noma kulingana no-±3%; I-Alarm Threshold - Inkulu noma ilingana no-±8%; Isenzo - Misa Isikhashana Ukucindezela.
- Izindlela Zokuhlola Ikhwalithi:
-Ukuhlola Okungonakalisi: Ukuhlolwa kwe-Ultrasonic (ukulungiswa kokukhubazeka okungu-0.1mm), i-infrared thermography (ukuhlaziywa kokufana kwenkambu yezinga lokushisa).
Indlela Engcono Kakhulu: Usonkontileka wezokuvikela wenza isheke elilodwa le-metallographic njalo ngama-welds angama-50 (okudinga izinga lokuphasa lobubanzi be-nugget Omkhulu noma olingana nama-95%).
IV. Izivimbelo Eziyisikhombisa Zokusebenza Kokuphepha
- Akuvunyelwe: Ukulungiswa okubukhoma (kufanele kucishwe imizuzu emi-5 futhi kuqinisekise).
- Akuvunyelwe: Ukweqa amadivayisi wokuvala ukuphepha.
- Prohibited: Overload operation (>Imijikelezo 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%).
- Akuvunyelwe: Izinguquko zepharamitha ezingagunyaziwe (zidinga izimvume zonjiniyela).
V. Uhlelo Lokusabela Ezimeni Eziphuthumayo
- Ukuphatha Ikhodi Yephutha Elivamile:
I-E101 (I-Capacitor Overvoltage): 1. Sika isekethe yokushaja{2}} Yenza kusebenze i-resistor yokukhipha{3}} Hlola inzwa kagesi.
I-E205 (I-Electrode Ayibambeki): 1. Hlola inzwa yokucindezela{2}} Hlanza indawo ye-electrode. 3. Linganisa isistimu yokucindezela.
- Inqubo Yokumisa Isimo Esiphuthumayo:
Chofoza inkinobho yokumisa isimo esiphuthumayo → Nqamula amandla amakhulu → Cupha ukupholisa isimo esiphuthumayo → Uphawu lwesixwayiso se-Leng → Rekhoda imininingwane yephutha.
VI. Amazinga Okugcina Ansuku zonke
- Isheduli Yokulungisa Ngezikhathi:
I-Electrode Tip Dressing: Imvamisa - Njalo emijikelezweni engu-5,000; Okujwayelekile - Qeda ukucaba Ngaphansi noma okulingana no-0.02mm.
I-Capacitor Bank Check: Imvamisa - Nyanga Zonke; Okujwayelekile - Ukubola komthamo Ngaphansi noma kulingana no-5%.
Ukushintshwa Kwesipholile: Imvamisa - Njalo ezinyangeni ezi-3; Okujwayelekile - Ukusebenza Okungaphansi noma okulingana no-50μS/cm.
- Ubude besikhathi sokuphila kwengxenye ebalulekile:
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%.
Isiphetho
I-gigafactory yebhethri esebenzisa uhlelo olujwayelekile yehlise izinga lokuhluleka kwemishini isuka ku-1.2% yaya ku-0.03%, yonga ngaphezu kwezigidi ezi-2 ze-CNY ngonyaka. Enye inkampani ye-precision electronics yehlise ukuhluka kwekhwalithi ye-weld ngo-80% ngokuqapha{5}}kwangempela kwesikhathi. Ukuzijwayeza kufakazela ukuthi ukusebenza okujwayelekile kungakhuphula ukusebenza kahle okuphelele kwelow energy capacitor discharge welding imishini ngaphezu kuka-40%. Nge-IoT kanye nokuhlanganiswa kwamawele edijithali, ikusasa likhomba wena-ekulungiseni amapharamitha,-ukuzixilonga amaphutha, kanye{4}}nokuzikhumbuza{4}}ukulungiswa.
