Lokacin naushi da flanging a cikikarfe stamping, yankin nakasa yana da iyakacin iyaka a cikin fillet na mutu.Karkashin aikin danniya na unidirectional ko bidirectional tensile danniya, tangential elongation deformation ya fi nakasar radial matsa lamba, yana haifar da raguwar kauri.Bakin gefen tsaye na ramin flanging yana sirara zuwa iyakar.Lokacin da kauri ya ragu da yawa kuma elongation na kayan ya wuce iyakar elongation na kayan, abin da ake kira p fracture yana faruwa (fashewar da ke haifar da wuce haddi da rashin isasshen filastik na kayan ana kiransa karayar karfin dubura; fashewar da ta haifar da wuce gona da iri. samar da karfi da rashin isasshen ƙarfin kayan ana kiransa karaya).Lokacin buga naushi da flanging, ƙaramar madaidaicin flanging K, mafi girman matakin nakasawa, kuma mafi girman raguwar kauri na bakin gefen tsaye, da sauƙin fashewa.Saboda haka, rage kauri na bakin gefen tsaye ba za a iya yin watsi da shi ba yayin da ake yin flanging.
1.Cracks faruwa a kan kewaye da naushi bude rami.Babban dalili shi ne cewa sashin ramin da aka bugi yana da farfajiyar tsagewa da bugu, inda akwai wurin maida hankali.A lokacin aikin jujjuya ramin, filastik na wannan wurin ba shi da kyau kuma yana da sauƙin fashe.Yin amfani da kayan da ke da haɓaka mai kyau na iya ƙara girman nakasar ramin flanging da kuma rage ramin flanging fatattaka.Idan an ba da izinin kafawa, za a ƙara diamita na farko kamar yadda zai yiwu don rage lalacewar ramin, wanda ke taimakawa wajen rage raguwa na ramin.Idan tsarin ya ba da izini, za a yi amfani da kayan bakin ciki gwargwadon yiwuwa don ƙara yawan diamita na dangi (D 0/t) na rami na farko, wanda ke taimakawa wajen rage yiwuwar juyawa rami.A lokacin da zayyana mold, shi ne mafi alhẽri a yi amfani da parabolic ko mai siffar zobe siffar ga flanging naushi, wanda zai iya ƙara yarda nakasawa na gida kayan da kuma rage fatattaka.A lokacin stamping, shugabanci na naushi da flanging na iya zama akasin na naushi da pre hakowa, don haka burr yana cikin flanging, wanda zai iya rage fatattaka.
2. Bayan da aka rufe stamping da flanging rami, ramin yana raguwa, flange ba a tsaye ba, kuma diamita na rami ya zama karami, wanda zai sa ya zama da wuya a dunƙule yayin taro.Babban dalilai na wuyansa shine kayan marmari, kuma rata z/2 tsakanin naushi da mutu yana da girma.Ana amfani da kayan aiki mai kyau a cikin samarwa, tare da ƙananan sake dawowa, wanda zai iya inganta matsalar wuyansa.Lokacin zayyana mutuwar, zaɓin yarda mai dacewa tsakanin mace da namiji zai iya tabbatar da cewa flange na flange yana tsaye.Tsare-tsare tsakanin naushi da mutuwa gabaɗaya ya yi ƙasa da kaurin kayan.
3. Rashin isasshen tsayi na flanging flange kai tsaye yana rage tsayin tsayin daka da rami kuma yana rinjayar amincin haɗin haɗin gwiwa.Abubuwan da ke shafar tsayin flange na flanging sun haɗa da diamita na ramin da ya wuce kima, da sauransu. Zaɓi ƙaramin diamita na rami don riga-kafi don ƙara tsayin juyi rami.Lokacin da ba za a iya rage diamita na farko ba, ana iya ɗaukar bakin ciki da flanging don sanya bangon ya zama bakin ciki don ƙara tsayin flange flanging.
4. Tushen R na naushi da flanging ya yi girma da yawa.Bayan flanging, tushen R yana da girma sosai, wanda zai haifar da cewa babban ɓangaren tushen ba shi da hulɗa tare da dunƙule yayin taro, rage ƙuƙuka a cikin tsayin daka da rami, da rage amincin haɗin haɗin gwiwa.Tushen R na ramin flanging ya yi girma da yawa, wanda ke da alaƙa da kauri na abu da fillet ɗin shiga na stamping flanging mutu.Mafi girman kayan shine, mafi girma tushen R zai kasance;Mafi girma fillet a ƙofar mutu, mafi girma R a tushen ramin flanging.Don rage tushen R na ramin flanging, ya kamata a zaɓi kayan bakin ciki gwargwadon yiwuwa.Lokacin zayyana mutuwar, ƙananan fillet a ƙofar mace ya kamata a tsara.Lokacin da aka yi amfani da kayan kauri ko fillet a ƙofar mace ta mutu ƙasa da kauri na kayan abu sau 2, za a tsara naushin flanging don haɓaka kafada tare da siffa, kuma tushen R zai zama siffa a ƙarshen tambarin. bugun jini, ko tsarin siffa za a ƙara dabam.
5. Lokacin da ake sarrafa nau'in nau'i da ramukan flanging ta hanyar naushi da kayan sharar gida, babu wani tsarin da ya dace da madaidaicin madaidaicin mutun a lokacin bugun, kuma ana cire kayan.Kayayyakin sharar naushi na iya mannewa gefen rami ba da gangan ba, wanda ke haifar da naushi akai-akai.Jijjiga kayan sharar gida a lokacin ɗauka da sarrafawa yana da sauƙin watsawa a kan aikin aiki na mutu ko ɓangaren, haifar da lahani na ɓarna a saman ɓangaren, wanda ke buƙatar gyaran hannu, Yana da wahala a cika buƙatun na waje. sassan da za a gyara, kuma za a iya kwashe su kawai, ta hanyar lalata ma'aikata da kayan aiki;Abubuwan sharar gida na ramukan flanging, idan an kawo su ga babban taron, suna da sauƙin yanke masu aiki kuma suna shafar screwing;Ga sassan lantarki, kamar sharar ramin flanging, yana da sauƙi don haifar da gajeriyar kewayawa lokacin da ya faɗi cikin abubuwan lantarki yayin screwing, wanda zai haifar da matsalolin amincin lantarki.
Lokacin aikawa: Dec-17-2022