Na a Production Line a matu gara gaw kaja ai kun?
Mawdaw arung arai ni, wan jak mawdaw a npawt nhpang daw ni, magri stamping galaw ai arung arai ni zawn re ai -volume law ai galaw shapraw ai shara ni hta, company ni gaw welding arung arai ni hpe mari ai shaloi, tatut galaw mai ai ga san langai hpe law law lang hkrum sha chye ma ai:shanhte gaw capacitor n-gun dat ai n-gun dat ai (sh) MFDC (Medium Frequency DC) n-gun dat ai hpe lata ra na kun?
Ndai hpaji masa lahkawng yan hpe industrial welding hta grai lang ai raitim, bungli galaw ai ladat, htap htuk ai arung arai ni, welding galaw ai atsam, arung arai ni hpe jai lang ai lam ni hta grai shai hkat nga ai. Shut ai ladat hpe lata ai gaw, bungli galaw ai hta manghkang law law byin shangun chye ai, dai hta n-gun n rawng ai weld quality, galaw shapraw ai atsam yawm mat ai, aten galu-bungli galaw ai manu grau law ai ni lawm ai.
Hpaga galaw ai ni a matu, ndai welding hpaji lahkawng a shai hkat ai lam hpe chye na na matu, mari na matu dawdan ai lam n galaw shi yang, ahkyak nga ai. Teng man ai arung arai ni gaw, ngang grin ai weld quality hpe n-gun jaw ya ai sha n-ga, galaw shapraw ai lam hpe mung grau kaja hkra galaw ya nna, aten galu-n-gun lang ai lam hpe mung shayawm ya lu ai.
Hpaga lam hta jai lang ai lam law law hte jak rung galaw ai shaning law law na mahkrum madup ni hpe madung tawn nna, ndai laika buk hta .capacitor prut prut ai shara kaw na htu ai ni hte MFDC shara kaw na htu ai nimadung lam mali hku nna: bungli galaw ai npawt tara, weld n-gun rawng ai lam, galaw shapraw ai lam hta n-gun rawng ai lam, hte automation hpe hpawng de ai lam. Yaw shada ai lam gaw, spot welding jak ni hpe lata ai shaloi, galaw shapraw ai ni hpe grau chye na hkra dawdan lu hkra karum ya na matu re.

Bungli galaw ai npawt tara ni hte htap htuk ai arung arai ni
Ndai spot welding jak lahkawng a madung shai hkat ai lam gaw 1990 ning hta rai nga ai.shanhte a n-gun jaw ai hkrang hte ya aten na pru ai atsam ningja ni, dai gaw shanhte kaja hkra weld galaw lu ai arung arai amyu ni hpe hkrak hkra machyi shangun ai.
1. Capacitor n-gun dat ai Spot Welder ni a bungli galaw ai npawt tara
A Capacitor dat dat ai (CD) shara kaw na htu ai wacapacitor ni hta wan n-gun hpe shinggyin tawn da nna, welding galaw ai shaloi kalang ta ngu na daram shapraw kau ya ai.
Madung welding galaw ai lam hta:
Wan n-gun hpe capacitor bank kaw bang da ai.
Welding galaw hpang ai shaloi, shinggyin tawn da ai n-gun hpe shapraw kau ai.
Current pulse kaba hpe 1000 laman shapraw kau ai.Milisekan 1-5weld hpe shapraw na matu.
Ndai ladat gaw laklai ai arawn alai nkau mi hpe shapraw ya ai:
- Grai kadun ai welding aten
- Grai tsaw ai peak current
- Grai n-gun ja ai katsi shang ai
Ndai lam ni a majaw, capacitor discharge spot welders ni gaw, ra kadawn ai arung arai ni a matu grau nna akyu rawng ai.kalang ta welding n-gun kaba ai, zawn re:
- -n-gun ja ai n-gang
- Katsi ai-hpan da ai n-gang
- N-gun ja ai magri plate ni
- -law law lang ai magri n-gang ni
- Coated magri arung arai ni
Mawdaw hpaga lam hta, capacitor hpe n-gun dat dat ai welding hpe 1000 a matu lang chye ma ai.nut htu ai, n-gun shaja ai plate htu ai, hte npawt nhpang daw ni hpe htu ai, dai shara hta n-gun ja ai hte buga ginra hta nga ai nbung hpe bang ra ai.




2. MFDC Spot Welder ni a bungli galaw ai ladat
AnMFDC shara kaw na htu jakn-gun n-gun hpe galai shai ai hpaji hpe lang ai. Dai system gaw masum-phase AC power hpe 1000 daram de galai shai kau ya ai.1000 Hz lapran -a lang ai n-gun, dai hpe galai shai nna, ngang grin ai DC welding current de gram lajang ai.
Capacitor n-gun dat hte shingdaw yu yang, MFDC spot n-gun dat ai gaw:
- Grau ngang grin ai ya na pru ai lam
- Grau dam lada ai hku gram lajang mai ai welding aten ladaw
- Ya aten hta grau tsaw ai hkang lu ai atsam
Ndai akyu ni a majaw, MFDC spot welders hpe ndai zawn re ai arung arai ni a matu law malawng lang ma ai.
- Katsi ai-hpun n-gang ni
- Galvanized n-gang n-gang ni
- N-hprang n-gang
- Magri hte magri htu ai
- N-gun n rawng ai magri daw ni
Nta kata na arung arai ni, magri arung arai ni, hardware galaw shapraw ai, wan jak arung arai ni galaw shapraw ai zawn re ai hpaga lam ni hta, MFDC spot welders ni hpe grai lang ma ai, hpa majaw nga yang, shanhte gaw matut manoi galaw shapraw ai makau grup yin ni hta ngang grin ai bungli galaw ai lam hpe jaw ya lu ai majaw re.




Weld n bung ai lam hte quality hpe hkang ai lam
Hpaga galaw ai ni law malawng a matu, welding jak gaw weld galaw ai sha n-ga, gram lajang ra ai .galu kaba ai galaw shapraw ai aten hta n galai shai ai weld quality.
1. MFDC Spot Welders ni a Quality hpe hkang lu ai akyu ni
MFDC spot welder ni gaw lang aidigital welding hkang ai ni hte hpaw da ai-loop ya aten na bai htang ai lam. Welding galaw ai shaloi, controller gaw, pru wa ai current hpe aten dep yu nna, welding parameters ni hpe ngang grin hkra, shi hkum shi gram lajang ya ai.
Tatut galaw shapraw ai makau grup yin ni hta, MFDC masa ni gaw, laksan hku nna:
| Parameter | MFDC shara htu ai wa |
|---|---|
| Ya aten hta hkang ai hkrak ai lam | ±2% |
| Welding aten hpe hkang ai | Milisecond madang |
| N-gun bai kahtap tsun lu ai | ±2%–±3% |
Ndai madang tsaw ai hkang zing ai lam gaw MFDC welding jak ni hpe ndai zawn re ai application ni hta n galai shai ai mahtai ni hpe jaw ya lu shangun ai:
- N-gun n rawng ai magri htu ai
- -nsen kaba ai hkrak hkrak galaw shapraw ai lam
- Tinang hkrai galaw ai welding galaw ai ladat ni
Ga shadawn, mawdaw hkum hkrang hpe shinggyin la lu ai line ni hta, sheet metal matut mahkai ai lam law law hpe MFDC spot welding system ni hpe lang nna ngut kre hkra galaw ai.
2. Capacitor prut prut ai shara kaw na welder ni a ngang grin ai lam
Htunghking capacitor hpe shapraw ai shara kaw na welder ni gaw welding n-gun hpe madung hku nnacapacitor wan n-gun madang ni. Tatut hta, tengman ai welding pru ai lam hpe lam law law a majaw shadut ya lu ai, dai ni hta:
- Capacitor asak kaba wa ai
- Electrode hpun ai
- Bungli galaw ai arai ni a lapran na matut mahkai ninghkap ai lam galai shai ai lam
Htunghking masa ni hta, n-gun atsam galai shai ai lam gaw 100 de du wa chye ai.±10% kaw nna ±15% du hkra, dai gaw, hkrak tup ai application nkau mi hta weld consistency hpe hkra machyi shangun chye ai.
Raitim, dai ni na aten na capacitor n-gun dat dat ai welding ladat ni hpe shapraw wa sai.n-gun atsam tinang hkum -htingrai htingrat ai lam hte hpaji rawng ai hku hkang zing ai hpaji masa ni. Discharge n-gun hpe aten dep yu nna, parameters ni hpe shi hkrai shi gram lajang ai hku nna, rawt jat galu kaba wa ai jak nkau mi gaw n-gun galai shai ai lam hpe 100 du hkra shadawn sharam da lu ai.±5% laman.
Industrial welding application law malawng a matu, ndai madang na ngang grin ai lam gaw kam mai ai weld quality hpe makawp maga na matu ram nga ai.
Hpaga lam hta akyu rawng ai hte n-gun jai lang ai lam
Dai ni na aten na hpaga lam hta, welding galaw ai arung arai ni hpe lata ai shaloi, arung arai ni a akyu rawng ai lam hte n-gun jai lang ai lam ni mung ahkyak ai lam ni rai nga ai.
1. Welding lawan ai hpe shingdaw ai
Capacitor discharge welder ni gaw n-gun hpe grai lawan ai hku shapraw ai majaw, shanhte gaw -lawan ai galaw shapraw ai shara ni hta grau lawan ai hku galaw lu ai atsam hpe lu la mai ai.
Lawu na zawn, welding cycle hpe shingdaw ai lam ni hpe madun da ai:
| Hpaji hpan | Welding galaw ai aten | Laksan Cycle aten |
|---|---|---|
| Capacitor prut prut ai shara welder | 1-5 ms | Weld langai hta second 1-1.5 daram |
| MFDC kaw na htu ai wa | 50-200 ms | Weld langai hta second 1.5-2 daram |
Weld law law ra ai automated galaw shapraw ai line ni hta, capacitor discharge welding ladat ni gaw grau law ai n-gun hpe jaw ya chye ai.
2. N-gun atsam hpe jai lang ai lam
Capacitor hpe n-gun dat dat ai a kaga akyu langai gaw .n-gun grau ja ai. Wan n-gun hpe capacitor ni hta shinggyin tawn da nna, welding galaw ai shaloi hkrak shapraw kau ai majaw, n-gun sum ai lam gaw nau n law ai.
Hpaga lam law law hta, capacitor hpe shapraw ai welding ladat ni gaw, maram masam dam ai hku lu la mai ai:
- 30%–40% n-gun hpe hkye la lu ai
hta jan nna galaw shapraw ai jakrung ni a matu.Laning mi hta wan mi welded galaw ai, wan n-gun manu hpe shayawm ai gaw aten galu hta grai law hkra byin wa lu ai.
Automation hpe hpawng de ai lam hte gram lajang ai lam hta yak hkak ai lam ni
Industrial automation matut nna jat wa ai hte maren, welding jak ni hpe automated system ni hte hpawng de lu ai atsam gaw ahkyak ai hku myit yu ra ai lam langai byin wa sai.
1.Ya aten na spot welding jak law malawng hpe ndai zawn re ai system ni hte matut mahkai mai ai:
- Hpaga bungli galaw ai Robot ni
- PLC hkang ai ladat ni
- MES galaw shapraw ai ladat ni
2.Masha law malawng tsun shaga ai ladat ni hta:
- Akyu
- Modbus
- Ethernet/IP
3.Ndai interface ni hku nna, welding jak ni gaw, galaw shapraw ai line ni hte data ni hpe galai shai nna, ndai zawn re ai magam bungli ni hpe galaw lu ai:
- Tengman ai- aten hta n-gun dat masa hpe yu reng ai
- Tinang hkrai weld hkamja lam hpe hkan tam ai
- Hpaga lam hte seng ai jahpan hpe hkan tam lu ai
Automated welding system ni hta, robot ni gaw welding gun a shamu shamawt ai lam hpe hkang ai, PLC ni gaw welding galaw ai lam hpe hkang ai, welding hkang ai wa gaw n-gun n-gun hpe ngang grin hkra galaw ya ai. Ndai daw ni hpe rau jawm nna, hkum tsup ai hku hpawng de da ai, tinang hkrai galaw ai welding system hpe byin shangun ai.
Capacitor discharge spot welder hte MFDC spot welder lahkawng yan hpe dai ni na aten na laksan galaw shapraw ai ladat ni hta hkrak hkrak hpaw shalawm lu ai.
Ngut nna: Kaja dik ai lata la ai lam gaw, na a application hta madung nga ai
Capacitor discharge spot welder hte MFDC spot welder langai hte langai gaw laklai ai akyu ni hpe jaw ya nga ai, ndai hpaji masa lahkawng yan gaw masa shagu hta mungkan ting hta grau kaja ai n re.
Madung hku nna:
- Capacitor prut prut ai shara hta welder nin-gun ja ai -arung arai ni, -lawan ai hku galaw shapraw ai, kaba ai- galaw shapraw ai makau grup yin ni a matu grau htap htuk ai.
- MFDC kaw na hka ja ai nin-gun rawng ai n-gun rawng ai jak rung ni a manu hpe madung myit tsang ai shara ni hta, general metal welding application ni hte galaw shapraw ai makau grup yin ni a matu grau htap htuk nga ai.
Welding galaw ai arung arai ni hpe lata ai shaloi, galaw shapraw ai ni gaw ahkyak ai lam nkau mi hpe jep joi yu ra ai, dai ni hta:
- Welding galaw ai arung arai amyu
- Hpaw shapraw ai n-gun
- Weld quality ra ai lam ni
- Automation hpe hpawng de ra ai
- - aten galu bungli galaw ai manu jahpu
Welding ladat hpe teng sha galaw shapraw ra ai lam ni hte atsawm sha shingdaw ai hku nna, company ni gaw ngang grin ai weld quality hpe lu la mai ai, galaw shapraw ai atsam hpe grau kaja hkra galaw lu ai, aten galu- galaw shapraw ai manu hpe grau nna hkang lu ai.
