Hpawt ni: Weld Spot hta na hpaga lam a hkrang bung sumla
0.3mm magri-aluminum n-gun nnan mawdaw battery module ni hta,lapran tsang lang lang ai shara kaw na welders ±1.5% ya aten hta hkrak ai hku weld shara 800 hpe ngut kre hkra galaw ai; 0.05mm de n-gun n rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai n-gun rawng ai nlung ni hpe hkang lu ai gaw, galaw shapraw ai madang ni hpe bai masat masa galaw ai lam rai nga ai. Ndai zawn re ai lamik kumla ni hpe, n-gun n law ai mungkan hta, medium frequency spot welder hkrak hkrak hkang lu ai hpaji masa hpe hkrang shapraw ai hku nna madi shadaw ya nga ai. Ndai laika hta, welding galaw ai atsam hpe hkam la lu na matu, madung hkang zing ai lam 9 hpe tsun dan da ai.
I. Tengman ai n-gun hpe hkang lu na lam
Inverter a ja n-gun atsam
- 1000-4000Hz inverter frequency hpe lata ai gaw, n-gun n-gun n-gun n-gun n-gun n-gun hpe n-gun n-gun n-gun n-gun n-gun n-gun hpe hkrak sha hkra machyi shangun ai:
- N-gun n rawng ai laika man hpe htu ai (<1mm) recommends above 2000Hz to reduce heat conduction loss.
- Thick sheet welding (>3mm) gaw 800-1500Hz hpe lata nna, shang wa ai sung ai lam hpe kam mai ai.
- Nbungli hpaga hpung langai kaw na chyam dinglik ai jahpan ni gaw: 2mm titanium alloy sheet a matu, 1500Hz kaw na nugget diameter gaw 1000Hz hta na 18% kaba ai, shear n-gun gaw 23% jat wa ai.
Multi-Pulse Programming a Ladat Hpaji
- Galu kaba wa ailapran tsang lang lang ai shara kaw na welders madi shadaw ai 8-stage n-gun atsam programming hpe lu la mai ai:
- Shawng nnan katsi ai aten: Ntsa na oxide film hpe shaw kau na (60% ya aten × 5ms)
- Madung htu ai lahkam: ngang grin ai nlung hpe hkrang shapraw u (100% ya aten × 12ms)
- Tempering Stage: Microstructure hpe gram lajang na (30% ya aten × 8ms)
- Multi-pulse ladat hpe jai lang ngut ai hpang, mawdaw dung shara slide galaw ai company langai gaw, weld spot fatigue prat hpe 100,000 kaw nna 350,000 de jat wa ai.
Tengman ai-Aten Dynamic ninghkap ai lam hpe htingrai htingrat ai lam
- Nyan marailapran tsang lang lang ai shara kaw na welders gaw 1kHz sampling rate hte tengman ai- aten hta n-gun ja ai ninghkap ai lam ni hpe yu reng ai:
- Galvanized sheets ni hpe weld galaw ai shaloi, 20-30% daram hkrat sum ai hpe shi hkrai shi gram lajang ya ai.
- Trigger san seng ai pulse (200% ya aten × 2ms) hpe sau rawng ai ntsa bungli galaw ai arung arai ni a matu galaw ai.
- Ndai bungli hpe jai lang ngut ai hpang, nta kata na jak rung langai mi gaw, galvanized sheet welding galaw ai shaloi, n kaja ai lam hpe 3.2% kaw nna 0.15% de shayawm kau ya ai.
II. Hpaji masa a ngang grin ai lam hpe kam hpa ai lam
4. Electrode hpe hparan na matu hpaji masa
- Electrode a masa gaw, lapran tsang na n-gun atsam hpe hkra machyi shangun ai:
- Diameter 10% jan hkrat sum mat yang galai ra ai (3D profilometer hte mu lu ai).
- Ra0.8μm a lawu de npu na n-gun hpe n-gun jaw ra ai (welds 5,000 shagu polish galaw ra ai).
- N-gun atsam battery hpaga lam nnan kaw na sharin hkam la ai lam: ±50 welds laman hta galai shai ai shingjawng ai lam hpe hkang lu ai electrode prat hpe tau hkrau tsun ai hkrang hpe gawgap ai.
Micro-N-gun hpe hkang ai lam a hkrak ai lam
- Servo-shachyut ai lapran tsang n-gun rawng ai spot welder ni gaw lu la mai ai:
- 0-300mm/s kaw nna stepless hku nna n-gun dat ai lawan ai hpe galai shai mai ai.
- Pressure galai shai ai lam ±1.5% hta n law ai (sh) maren sha re (masha langai a matu ±5% hte shingdaw yang).
- Dai zawn re ai n-gun hpe grau kaja hkra galaw ai hku nna, hkrak tup ai electronic company langai gaw, micro-connector ni a matu welding n-gun hpe 0.12mm kaw nna 0.03mm de shayawm kau ya ai.
Katsi ai ladat hpe atsawm sha gram lajang ai lam
- Hka katsi ai ladat gaw:
- Hka shang ai hka katsi ai 20-30℃(n galai shai ai katsi ai jak hte hpaw da ai).
- Hka lwi ai lam galai shai ai lam ±5% hta n law ai (sh) maren sha rai yang (digital lwi ai meter hpe bang da u).
- Metal galaw ai jak rung kaw na sharin la lu ai lam: Hka lum ai hka n-gun 5℃jat wa ai majaw, welding spatter rate gaw 0.8% kaw nna 4.7% de rawt jat wa ai.
III. Digital rawt jat galu kaba lam hpe yu reng ai lam
7. Welding masat masa ni hpe hkan tam lu ai hparan hpareng ai lam
- Prat nnan na lapran tsang spot welders ni a laklai ai lam:
- 100,000 lang na bungli masa ni hpe buga kaw tawn da ai.
- Welding waveform ni hpe aten tengman ai- aten hta shingdaw ai lam (hkam sharang ai band alarm bungli).
- Parameter traceability system hku nna, mawdaw arung arai ni hpe dut ya ai company langai gaw, customer ni a mara shagun ai lam hpe hkying hkum 72 kaw nna hkying hkum 1.5 de shayawm ya ai.
-Hten run ai lam n re ai chyam dinglik ai lam a hpaji masa hpe hpawng de ai lam
- Online hku nna yu reng ai ladat ni gaw kalang ta lu la mai ai:
- Ultrasonic n kaja ai lam hpe mu tam ai jahpan (0.1mm nsam).
- Infrared nbung laru sumla hkrung sumla ni (0.5℃nbung laru shai hkat ai hpe hkam sha lu ai).
- Multi-modal detection hpe jai lang ngut ai hpang, hpyen dap langai gaw, n kaja ai in-process galaw ai arung arai ni hpe 85% kaw nna 99% de jat wa ai.
Big Data sawk sagawn ai hku nna tau hkrau gram lajang ai lam
- Quality tau hkrau tsun ai hkrang hpe gawgap na matu mahkawng da ra ai:
- 24-dimensional arawn alai hpe weld shara langai hta maram yu ai.
- 3000+ arung arai masa masat masa ni a matu yu reng ai shara ni.
- Machine learning algorithms hpe jai lang nna, hpraw ai arung arai kaba langai gaw, electrode hkrat sum na hpe hkying hkum 48 tau hkrau tsun dan ai majaw, shaning shagu RMB wan 2 daram quality sum mat na hpe koi lu ai.
IV. Arung arai ni hpe galai shai ai lam hta galaw sa wa ai lam ni
laksan arung arai htinggrum masat masa matrix:
| Arung arai ni hpe kayau kaya galaw ai | Ya aten (kA) | Aten (ms) | N-gun (kN) |
|---|---|---|---|
| 0.8Al + 1.2Cu | 14-16 | 18-22 | 3.2-3.8 |
| 2.0 Hpri + 3.0Al | 22-25 | 25-30 | 4.5-5.2 |
- Ndai matrix hpe jai lang ngut ai hpang, power battery hpaga hpung langai mi gaw, ±15% kaw nna ±3% de, terminal welding n-gun a standard deviation hpe shayawm kau ya ai.
Ntsa lam tsi lajang ai lam hpe hkrak tup htai ya ai
- Galvanized sheet: Ya aten hpe 15% jat nna aten hpe 10% jat ya ai.
- Sau bang da ai n-gang: 2ms pre-pressure pru ai aten hpe masat da u.
- 0.5mm galvanized sheet hpe weld galaw ai shaloi, n-gang n-gang n-gun hpe 82% shayawm lu ai n-gang n-gang company langai mi.
【Hpang jahtum: Quality hpe hkang zing ai lam a hkrang masa rawt malan lam】
N-gun atsam mawdaw hpaga hpung nnan langai mi gaw .lapran tsang lang lang ai shara kaw na welder1.2 seconds laman battery module langai hta hkum tsup ai weld shara 128 hpe ngut kre hkra galaw lu na matu, smartwatch galaw ai company langai mi gaw titanium alloy arung arai ni a matu 10μm madang hta hkrak hkrak weld galaw lu ai shaloi, ndai quality mauhpa lam ni hpe parameter hkang ai lam, jak rung hkrak ai lam, hpaji rawng ai hku yu reng ai lam ni a jawm galaw ai rawt jat lam ni gaw madi shadaw ya nga ai. Dai majaw, n-gun n rawng ai spot welder ni a matu quality hpe hkang ai lam gaw, langai sha re ai ladat ni hpe gram lajang ai kaw nna, jak rung a masa, arung arai ni a arawn alai, grup yin masa ni hpe shinggrup da ai system engineering masing langai de rawt jat wa sai. Ndai ja tara 9 hpe chye ai hpaga hpung ni gaw, madung hku nna, hkrak tup galaw shapraw ai prat a matu, kaja ai passport hpe lu la sai.
