Isingeniso
Ngo-2023, umkhiqizi omusha webhethri lamandla uthole ukukhuphuka okungu-12% kokushisela kwethebhu enesici ngenxa yokuphambuka nje kwe-0.5kN kumasethingi we-electrode pressure yabo.capacitor discharge spot welder. Ngokuphambene, inkampani yasemkhathini yazuza izinga lokufaneleka lokushisela elingaguquguquki elingu-99.99% ngezinqubo zokusebenza ezijwayelekile. Lezi zimo zigqamisa ukuthi ukusebenza ngendlela efanele acapacitor discharge spot welderakuthinti nje kuphela ikhwalithi yokushisela kodwa futhi kunomthelela ngokuqondile ukuphila isikhathi eside kwemishini nokuphepha kokukhiqiza. Njengempahla -enembayo ephezulu ekwazi ukulawula ukukhishwa kweleveli ye-millisecond-(±0.1ms) kanye ne-kiloampere{4}}leveli esheshayo yama-currents (iphakama ngo-80kA), ukusebenza kwayo kufanele kuhambisane nezimiso ezintathu ezibalulekile:ukufanisa ipharamitha enembile, izinqubo ezijwayelekile, futhiukuqapha{0}}kwangempela kwesikhathi. Lesi sihloko sinikeza ukuhlukaniswa okuhlelekile kwamazinga okusebenza ayisithupha kanye nezinyathelo eziyisikhombisa ezibalulekile zokuqaphacapacitor discharge spot welderizinhlelo.
1. Izinqubo Ezijwayelekile Zokuqalisa Nokuvala
1.1 Ngaphambi-Qala Uhlu Lokuhlola
Izinto zokuhlola izisetshenziswa:
| Into Yokuhlola | Imfuneko Ejwayelekile | Ithuluzi Lokuhlola |
|---|---|---|
| I-Capacitor Bank Voltage | Ngaphansi noma okulingana no-1% yenani legama | I-multimeter yedijithali (ikilasi le-0.1) |
| Ukuqondanisa kwe-Electrode | Ngaphansi noma kulingana nokuchezuka kuka-0.05mm | Ithuluzi lokuqondanisa i-laser |
| Ileveli Yokupholisa | ± 5mm ukusuka kumugqa weleveli | Inkomba yezinga elibonakalayo |
Imboni yezingxenye zezimoto yehlise ukwehluleka ukuqalisa ngo-82% kusetshenziswa uhlelo "lokuhlola-okuthathu{2}}lokuqinisekisa" (-uzihlole,{4}}hlola,{5}}uhlole{5}}uchwepheshe).
1.2 Ukulandelana Kokuqalisa Okujwayelekile
Amandla-ku-预热 (10min) → -uhlelo lokuzihlola → Ukulayisha ipharamitha → Akukho-ukuhlolwa komthwalo (imijikelezo emi-3) → Okokuqala-ukuqinisekiswa kwe-athikili
Amapharamitha angukhiye:
Izinga lokushisa lokushisa: 25 ± 2℃(ibhange le-capacitor)
Cha-i-voltage yokuhlola ukulayisha: 30% yenani elivamile
2. I-Welding Parameter Setting Standards
2.1 Imodeli Yokufanisa Ipharamitha Eyisisekelo
| Ipharamitha | Ifomula yokubala | Usayizi Wesinyathelo Sokulungisa |
|---|---|---|
| I-Voltage yokushaja | V = √(2E/C) | ±5V |
| Isikhathi Sokukhipha | t = K × (T1 + T2) | ±0.1ms |
| I-Electrode Pressure | P = σ × A × 1.2 | ±50N |
(E: amandla okushisela, C: amandla, T: ukujiya kwempahla, σ: amandla okukhiqiza impahla, A: indawo yokuxhumana)
2.2 Ithebula Lokufanisa Ipharamitha-
| Inhlanganisela Material | I-Voltage Enconyiwe (V) | Isikhathi Sokucindezela (ms) | Isikhathi Sokubamba (ms) |
|---|---|---|---|
| I-Aluminium-I-Aluminium | 450–600 | 12–18 | 30–40 |
| Insimbi Eyinsimbi-Ithusi | 800–1000 | 15–20 | 40–50 |
| I-Titanium-Insimbi Engagqwali | 1200–1500 | 25–30 | 60–80 |
3. Okubalulekile{1}}Kwesikhathi Sangempela Sokuqapha
3.1 Amamethrikhi Okuqapha Ukusebenza
| Ukuqapha Into | Ibanga elijwayelekile | I-Alarm Threshold | Isenzo Sokuvikela |
|---|---|---|---|
| Esheshayo Yamanje | ±5% kokujwayelekile | ±10% | Isitobhi esiphuthumayo |
| Electrode Temperature | Ngaphansi noma kulingana ne-180 degree | Kukhulu noma kulingana nama-degree angu-200 | Phoqa ukupholisa |
| Ukushintshashintsha Kwengcindezi | Ngaphansi noma kulingana no-±3% | Kukhulu noma kulingana no-±8% | Misa isikhashana ukucindezela |
3.2 Izindlela Zokuhlola Ikhwalithi
Ukuhlola{0}okungonakalisi:
Ukuhlolwa kwe-Ultrasonic (0.1mm ukulungiswa kwesici)
I-infrared thermal imaging (ukuhlaziywa kokufana kwenkundla yezinga lokushisa)
Umkhiqizi wezokuvikela wenza amasampula e-metallographic njalo ngama-welds angama-50 (Okukhulu noma okulingana nokuhambisana nobubanzi be-nugget engama-95%.
4. Izivimbelo Zokuphepha Ezibalulekile Eziyisikhombisa
Akukho ukulungiswa bukhoma (cisha amandla imizuzu emi-5 bese uyaqinisekisa).
Awekho amadivayisi wokuxhuma okuphepha adlulayo.
No overload operation (>Imijikelezo engama-30/min ngokuqhubekayo).
No non-standard electrode tips (diameter error >0.1mm).
No bare-hand contact with discharge circuits (residual voltage >60V).
No operation in超标 humidity (relative humidity >80%).
Azikho izinguquko zepharamitha ezingagunyaziwe (kudingeka unjiniyela权限).
5. Ukuphatha Iphutha Lesimo Esiphuthumayo
5.1 Izimpendulo Zekhodi Yephutha Elivamile
| Ikhodi Yephutha | Incazelo | Izinyathelo Zesenzo |
|---|---|---|
| E101 | I-Capacitor Overvoltage | 1. Nqamula isekethe yokushaja |
| 2. Yenza kusebenze ukumelana nokukhishwa | ||
| 3. Hlola inzwa ye-voltage | ||
| E205 | Electrode Not Clamped | 1. Hlola inzwa yokucindezela |
| 2. Hlanza indawo ye-electrode | ||
| 3. Linganisa uhlelo lokucindezela |
5.2 Inqubo yokuvala ucingo ngesikhathi esiphuthumayo
Shaya isitobhi esiphuthumayo → Sika amandla amakhulu → Cupha ukupholisa isimo esiphuthumayo → Uphawu lwesixwayiso se-Leng → Rekhoda iphutha.
6. Amazinga Okugcina Ansuku zonke
6.1 Isheduli Yokulungisa Ngezikhathi ezithile
| Into Yesondlo | Imvamisa | Izinga Lobuchwepheshe |
|---|---|---|
| Electrode Tip Dressing | Njalo ngemijikelezo engu-5,000 | Ubucaba bobuso Ngaphansi noma bulingana no-0.02mm |
| Ukuhlolwa kwebhange le-Capacitor | Nyanga zonke | Ukubola kwamandla Ngaphansi noma kulingana no-5% |
| Ukushintsha Okupholisayo | Njalo ezinyangeni ezi-3 | I-Conductivity Ingaphansi noma ilingana no-50μS/cm |
6.2 Ubude besikhathi sokuphila kwengxenye esemqoka
| Isakhi | Design Life | Ukushintsha Isexwayiso Inkomba |
|---|---|---|
| I-Discharge switch | 500,000 imijikelezo | Contact resistance >5mΩ |
| Inzwa Yokucindezela | Amahora angu-100,000 |
Linearity deviation >1.5% |
Isiphetho
I-gigafactory yebhethri yamandla yehlise izinga lokuhluleka kwemishini ukusuka ku-1.2% ukuya ku-0.03% ngokusebenzisa isistimu yokusebenza esezingeni labocapacitor discharge spot welder, yonga ngaphezu kwezigidi ezingu-¥2 ngonyaka ezindlekweni zokunakekela. Inkampani ye-precision electronics yehlise ukuhluka kwekhwalithi yokushisela ngo-80% ngokuqapha-isikhathi sangempela.实践证明:Ukusebenza okujwayelekile kungathuthukisa ukusebenza kahle kukonke kwecapacitor discharge spot welderamasistimu angaphezu kwama-40%. Ngokuhlanganiswa kwe-IoT kanye nobuchwepheshe obungamawele edijithali, ikusasa lizongenisa inkathi yokusebenza okuhlakaniphile okuhlanganisa{2}}nezinhlaka zokuthuthukisa,{3}}ukuzixilonga{3}}amaphutha, kanye{4}}nokuhlelela ukulungiswa.
