Cogo min na ka Maintenance Code da wuli ka ɲɛsin Medium Frequency Spot Welders ma: Gafe dafalen k’a ta Electrode Wear la ka se System Longevity ma

Kuma daminɛ: Ladonni nafa min bɛ dɔgɔya
Mobili yɔrɔw izini dɔ y’a ye siɲɛ kelen ko a ka welda sɔrɔta jigira kosɛbɛ ka bɔ 99,7% na ka se 82% ma, a bɔnɛna CNY miliyɔn 3 ni kɔ la kalo kelen kɔnɔ k’a sababu kɛ u ladonnibaliya yemedium frequency spot welder ye. Ladonni sariyalen waleyali kɔfɛ, Minɛnw ka baarakɛcogo bɛɛ lajɛlen (OEE) wulila ka bɔ 65% na ka se 92% ma. Kunnafoni minnu bɔra China Welding Association fɛ, olu b’a jira ko ladonni sariyalen bɛ se ka medium frequency spot welders ka baarakɛ waati janya ni san 3-5 ye, ka welding musakaw dɔgɔya ni 40% ye. Nin barokun in bɛna ladonni yɔrɔ kolomaw tiɲɛ cogo labɛnnen na, minnu bɛ kɛ ka ɲɛsin spot welders médium frequency ma.

I. Sanu ladonni sariyaw ka ɲɛsin elekitorode sitɛmu ma
1. Elektɔri Tip Sɛgɛsɛgɛli ɲɛnabɔli?

• Ka kɛɲɛ ni 0,1mm sɛgɛn kelen-kelen bɛɛ ye a kanmedium frequency spot welder yeelectrode tip, welding contact resistance bɛ bonya ni 15% ye:
• Sɛgɛsɛgɛli dan min bɛ se ka kɛ: Cu-W elekitorode A ka dɔgɔn walima a bɛ bɛn 0,3mm ma, Cr-Zr-Cu elekitorode A ka dɔgɔn walima a bɛ bɛn 0,5mm ma
• Fɛnɲɛnɛmafagalanw : Cu-W elekitorode yɔrɔ 8000 o yɔrɔ 8000, Cr-Zr-Cu yɔrɔ 15000 o yɔrɔ 15000
• Ko : Elektɔri ɲɛnabɔli fanga batiri baarakɛyɔrɔ kura la, o ye dɔ bɔ welda nugget cɛmancɛ jiginni na ka bɔ ±0,3mm na ka se ±0,05mm ma.

2. Elektɔri tansiyɔn jateminɛni?

• Don o don aw bɛ a lajɛ ni tansiyɔn jateminɛnan zero drift (fili A ka dɔgɔn walima a bɛ bɛn ±1,5 ma) .
• Kalo o kalo degun sinsinni sɛgɛsɛgɛli (fili min tɛ -liniyali ye A ka dɔgɔn walima a bɛ bɛn 0,8 ma) .
• Waleya : So kɔnɔ minɛn dilannikɛla dɔ ye welda fanga sɛgɛsɛgɛli kɛcogo ɲuman kɛ ka se ±2% ma degun jateminɛ kɔfɛ.

3. Elektɔri ka nɛnɛ kɛcogo ɲuman?
Nɛnɛji sariyaw ka ɲɛsin spot welders (spot welders) ma minnu bɛ kɛ ni frequency cɛmancɛ ye:

• Kunnafoni: Sɔrɔdasi baarakɛyɔrɔ dɔ ye elekitorode si janya fo ka se yɔrɔ 120.000 ma nɛnɛ kɛcogo ɲuman kɔfɛ.

II. Yɔrɔ kolomaw ladonni waati ni waati
4. Inverter Module Sɛgɛsɛgɛli?

• Spot welder min bɛ kɛ ni frequence moyenne yeIGBT modulu ladonni yɔrɔw:
• Aw bɛ radiyatɛri buguri saniya kalo o kalo (aw bɛ a fiyɛ ni fiɲɛ digilen ye 0,3MPa la) .
• Module insulation resistance kɔrɔbɔ kalo saba o kalo saba ( A ka bon walima a bɛ bɛn 100MΩ ma) .
• Ko: Module ladonni ye dɔ bɔ dɛsɛ hakɛ la ni 78% ye mobili yɔrɔw izini dɔ la.

5. Circuit secondaire ladonni?

• Aw bɛ kabali jogincogo funteni lajɛ dɔgɔkun o dɔgɔkun (kɔlɔsili ni infrarouge thermal imager ye) .
• Sɛgɛsɛgɛli kalo o kalo ( A ka dɔgɔn walima a bɛ bɛn 80μΩ ma) .
• Kunnafoni : Circuit secondaire ladonni ye fanga tacogo dɔgɔya ni 18% ye alifanta ɲɛminɛ nɛgɛso baarakɛyɔrɔ dɔ la.

6. Transmission System Lubrication?

• Waleya : Lubrication optimisation ye dɔ bɔ masinw dɛsɛw la ni 65% ye 3C ɛntɛrinɛti baarakɛyɔrɔ la.

III. Sistɛmu hakilitigiw ladonni tigitigi
7. Kɔlɔsili Sistɛmu Sɛgɛsɛgɛli?

• Kalo o kalo waleyali min ka kan ka kɛ ni spot welders (spot welders) ye minnu bɛ kɛ ni frequency moyenne ye:
• PLC porogaramu sɛgɛsɛgɛli (waati fili min ka dɔgɔ ni 0,5ms ye walima a bɛ bɛn 0,5ms ma)
• HMI parameter backup ( A ka bon walima a bɛ bɛn processus marayɔrɔ kulu 200 ma) .
• Ko: Sisitɛmu ladonni ye paramɛtiri filiw dɔgɔya ka se zeru ma jamana wɛrɛw ka-nafolo sɔrɔyɔrɔ la.

8. Sensɔrɔlanw ka jateminɛ kɛcogo?
Sensɔrɔlan ladonni sariyakolo jɔnjɔnw:

• Kunnafoni : Sensɔrɔlanw ladonni ye welding consistency ɲɛ ni 40% ye aerospace baarakɛyɔrɔ dɔ la.

9. Porozɛw ka sistɛmu sɛgɛsɛgɛli?

• Kɔlɔsili algorisimuw kuraya kalo saba o kalo saba
• Aw bɛ firmware version upgrade kɛ san o san
• Waleya : Porozɛw ɲɛnabɔli ye welding spatter rate dɔgɔya ka se 0,8% ma fanga baarakɛyɔrɔ kura dɔ la.

IV. Fɛɛrɛko ɲɛfɔli minnu bɛ kɛ ka ɲɛsin Ladonni juguman ma
10. Jiko siratigɛ saniya?

• Aw bɛ a ko kalo saba o kalo saba ni asidi sitɛrɛtiki 5% ye
• Aw bɛ jibolisira nɔgɔlenw falen san o san (aw bɛ kɔrɔya ni u pɛrɛnni bali) .
• Ko: Descaling ye nɛnɛ kɛcogo ɲɛ ni 35% ye fɛn finmanw izini dɔ la.

11. Insulation System sɛgɛsɛgɛli?

• Insulation sariyaw ka ɲɛsinmedium frequency spot welder yes:
• Fɔlɔ ka se dugukolo ma A ka bon walima a bɛ bɛn 100MΩ ma (kɔrɔbɔli ni 2500V megger ye)
• Dugukolo filanan ka bon walima a bɛ bɛn 5MΩ ma
• Degeli: Insulasi ladonni ye kuran bɔli kasaara dɔgɔya ni 90% ye mobili izini dɔ la.

12. Dugukolo sigicogo ɲɛnabɔli?

• Dugukolo sɔgɔli A ka dɔgɔn walima a bɛ bɛn 0,1Ω ma (dugukolo sɔgɔli sɛgɛsɛgɛlikɛlan) .
• Equipotential connection voltage danfara A ka dɔgɔn walima a bɛ bɛn 0,5V ma
• Kunnafoni : Dugukoloko ɲɛnabɔli ye kuran-sɔgɔsɔgɔninjɛ dɔgɔya ni 60% ye minɛn tigitigiw izini dɔ la.

【Ladonni nafaw sumacogo】 .

【Kunnafoni: Nafa tilacogo min bɛ ɲɛminɛ ni ladonni ye】
Ladonni siratigɛ la min bɛ kɛ ka kɛɲɛ ni sariya yemedium frequency spot welder yes bɛ se ka minɛn in MTBF (Mean Time Between Failures) janya ka bɔ sanga 500 na ka se sanga 3000 ni kɔ ma. Industriw ka kunnafoniw b’a jira ko CNY 1 o 1 bilala ladonni na, CNY 8-12 bɛ se ka kɛ bɔnɛ ye min bɛ se ka kɛ. Waleya minnu bɔra baarakɛda ɲɛmɔgɔ dɔ la, olu b’a jira ko ladonni sira saba sigili kɔfɛ, minɛnw ka ɲɛnamaya musaka bɛɛ lajɛlen jigira ni 55% ye, wa solda musaka bɛɛ lajɛlen jigira ka se 0,03 CNY/yɔrɔ ma. O bɛ tiɲɛ dɔ sinsin bi fɛn dilanni na: minɛnw baarakɛcogo danfaralen bɛ jɔ tuma bɛɛ minɛnw ladonni na kosɛbɛ.

Aw ye ɲɔgɔn sɔrɔ sisan