Izimbangela Zokuguquka Kwe-Nut Spot Welding nokuthi Ungabhekana Kanjani Nazo?

I-Deformation iyinkinga evamile ekushiseleleni amantongomane, lapho izingxenye ezishiselwe zingase zishintshe ukwakheka okungafuneki ngenxa yezici ezihlukahlukene. Le ndatshana icubungula ngezizathu ze-welding-induced deformation futhi inikeza izixazululo ezisebenzayo zokunciphisa lolu daba.

1. Ukugxiliswa Kokushisa: Enye yezimbangela eziyinhloko zokuwohloka ekushiseleni amantongomane ukugcwala kokushisa ezindaweni zendawo ngesikhathi senqubo yokushisela. Lokhu kushisa okudlulele kungaholela ekwandeni okushisayo, okuholela ekujikeni noma ekugobeni kocwecwe lokusebenza.
2. Amapharamitha we-Welding Angahambisani: Imingcele ye-welding engalungile noma engahambisani, njenge-welding yelding yamanje noma isikhathi eside, ingaba nomthelela ekushiseni okungalingani kanye nokuguqulwa okulandelayo kwezingxenye ezishiselwe. Amapharamitha alinganiswe kahle abalulekile ukuze kuzuzwe ukushisa okulinganayo.
3. Izakhiwo Zempahla Yengcezu Yokusebenza: Izinto ezihlukile zinokuguquguquka okushisayo okuhlukile kanye nama-coefficients wokunweba, angathonya ukuthambekela kwawo ekuguquguqukeni ngesikhathi sokushisela. Inhlanganisela yezinto ezingafani ingase ibhebhethekise inkinga yokuguga.
4. Ukulungiswa Okwanele: Ukulungiswa okunganele noma ukubopha okungafanele kwezinto zokusebenza kungaholela ekunyakazeni ngokweqile ngesikhathi sokushisela, kubangele ukungahambi kahle kanye nokuguqulwa.
5. Ukucindezela Okungalingani Kwe-Welding: Ukusatshalaliswa kwengcindezi engalingani ngesikhathi sokushisela kungaholela ekuhlanganisweni okungalingani futhi kube nomthelela ekuguqukeni, ikakhulukazi ezintweni ezincane noma ezithambile.
6. I-Residual Stress: Izingcindezi ezisele ezibangelwa ukushisela endaweni ehlangene nazo zingaba nomthelela ekuguquguqukeni. Lokhu kucindezeleka kwangaphakathi kungase kukhululeke ngokuhamba kwesikhathi, kubangele ucezu lokusebenza ukuba lugoqe noma luhlanekezele.
7. Izinga Lokupholisa: Izinga lokupholisa elingazelelwe noma elingalawuleki ngemva kokushisela lingabangela ukushaqeka okushisayo, okuholela ekushintshashintsheni endaweni eshiselwe.

Ukubhekana Nokuguquka: Ukunciphisa ukuwohloka ekushiseleni amantongomane, kungenziwa izinyathelo ezimbalwa:

a. Lungiselela amapharamitha we-Welding: Setha ngokucophelela futhi ulawule imingcele ye-welding, ucabangela izakhiwo zezinto ezibonakalayo kanye nokucushwa okuhlangene, ukufeza ukusabalalisa ukushisa okufanayo.

b. Sebenzisa Ukulungisa Okufanelekile: Qinisekisa ukuthi izingcezu zokusebenza zilungiswe ngokuphephile futhi ziqondaniswe kahle ngesikhathi sokushisela ukuze unciphise ukunyakaza nokuguqulwa.

c. Lawula Ukucindezela Kwe-Welding: Gcina ingcindezi ye-welding engaguquki futhi efanelekile ukuze uzuze ama-welds afanayo futhi azinzile.

d. Ukwelashwa Kokushisa Ngaphambi Kokuqala noma Ngemva Kokushisa: Cabangela ukushisa kwangaphambili noma ukwelashwa kokushisa kwangemva kwe-weld ukuze ukhulule izingcindezi ezinsalela futhi unciphise ingozi yokuguga.

e. Ukupholisa okulawulwayo: Sebenzisa amasu okupholisa alawulwayo ukuze uvimbele izinguquko ezisheshayo ezishisayo futhi unciphise ukuwohloka.

Ukonakala ekushiseleni amantongomane kungase kubangelwe izici ezifana nokugxiliswa kokushisa, amapharamitha wokushisela angahambisani, izakhiwo zezinto ezibonakalayo, ukulungisa, ukucindezela kokushisela, ukucindezelwa okuyinsalela, nezinga lokupholisa. Ngokuqonda lezi zimbangela nokuthatha izinyathelo ezifanele, njengokuthuthukisa imingcele yokushisela, ukusebenzisa ukulungisa okufanele, nokusebenzisa ukupholisa okulawulwayo, opharetha banganciphisa ngempumelelo izinkinga zokuguqulwa, bakhiqize amashisela ekhwalithi ephezulu anokuhlanekezela okuncane kanye nokuzuza imiphumela efiselekayo ezinhlelweni ezihlukahlukene.