Weld mavara anoita basa rakakosha mune yepakati-frequency inverter spot welding, ichipa majoini akasimba uye akavimbika pakati pemasimbi maviri. Kunzwisisa maitiro ekugadzira weld spot kugadzirwa kwakakosha pakugadzirisa maparamendi ekushongedza, kuve nechokwadi chemhando welds, uye kuwana inodiwa michina zvivakwa. Muchinyorwa chino, isu tichanyura mune mechaniki kuseri kwekuumbwa kweweld mavara mune yepakati-frequency inverter spot welding.
- Kubata uye Kudzvanya: Nhanho yekutanga mukuumbwa kweweld nzvimbo ndiko kumisikidzwa kwekusangana uye kudzvanya pakati pematipi e electrode uye workpiece. Sezvo maelectrodes anosvika panzvimbo yeworkpiece, kudzvanywa kunoshandiswa kugadzira kubatana kwakasimba. Iyo compression inovimbisa kushamwaridzana kwepedyo uye inobvisa chero mapundu kana mahomwe emhepo anogona kukanganisa maitiro ekushongedza.
- Resistance Heating: Kana ma electrode angotanga kuonana, magetsi anopfuudzwa nepakati pebasa rekushanda, achigadzira kupisa kupisa. Iyo yakakwira ikozvino density panzvimbo yekusangana inokonzera kupisa kwenzvimbo nekuda kwekupokana kwemagetsi kweiyo workpiece material. Kupisa kwakanyanya uku kunokwidza tembiricha parikusangana, zvichiita kuti simbi ipfave uye inosvika pakunyungudika kwayo.
- Metal Melting uye Bonding: Sezvo tembiricha inokwira, simbi iri panzvimbo yekusangana inotanga kunyungudika. Kupisa kunotamiswa kubva kune workpiece kusvika kune electrode matipi, zvichikonzera kunyungudika kwenzvimbo kwese kwese workpiece uye electrode zvinhu. Simbi yakanyungudutswa inoumba dziva panzvimbo yekusangana, ichigadzira chikamu chemvura.
- Solidification uye Solid-State Bonding: Mushure mekunge dziva resimbi yakanyungudutswa raumbwa, rinotanga kusimba. Sezvo kupisa kunopera, iyo simbi yemvura inotonhora uye inogadzika, ichichinja ichidzokera kune yayo yakasimba. Munguva iyi yekusimbisa maitiro, kupararira kweatomu kunoitika, zvichibvumira maatomu echishandiso uye electrode zvinhu kusanganisa uye kugadzira simbi dzesimbi.
- Weld Spot Formation: Kusimba kwesimbi yakanyungudutswa kunoguma nekuumbwa kwenzvimbo yakaomeswa weld. Iyo weld spot inzvimbo yakasanganiswa iyo iyo workpiece uye electrode zvinhu zvakasangana pamwechete, zvichigadzira yakasimba uye yakasimba joint. Saizi uye chimiro chenzvimbo yeweld zvinoenderana nezvinhu zvakasiyana senge welding paramita, electrode dhizaini, uye zvinhu zvemukati.
- Post-Weld Kutonhora uye Solidification: Mushure meiyo weld nzvimbo yaumbwa, kutonhora kunoenderera. Kupisa kunopera kubva panzvimbo yeweld kupinda munzvimbo dzakapoteredza, uye simbi yakanyungudutswa inoomesa zvachose. Iyi yekutonhodza uye yekuomesa chikamu chakakosha pakuwana inodiwa simbi yesimbi uye kuve nechokwadi chekutendeseka kweiyo weld joint.
Kuumbwa kwe weld spots mune yepakati-frequency inverter spot welding inzira yakaoma inosanganisira kubata uye kudzvanya, kupokana kupisa, kunyungudika kwesimbi uye kubatana, kusimba, uye post-weld kutonhora. Kunzwisisa maitiro aya kunobatsira optimize welding parameters, kudzora mhando ye weld spots, uye kuve nechokwadi chesimba remagetsi uye kutendeseka kwemajoini e weld. Nekunyatso kudzora maparamita ewelding uye nekuona kwakaringana electrode dhizaini uye kusarudzwa kwezvinhu, vagadziri vanogona kugara vachigadzira emhando yepamusoro weld spots mune yepakati-frequency inverter spot welding application.
Nguva yekutumira: Jun-26-2023
