Lokacin da aka samu ci gaba a cikin mutuwa, matsa lamba mara ƙarfi, yanayin matsa lamba, da albarkatun ƙasa duk suna shafar ikon samun daidaitaccen sakamakon mikewa ba tare da wrinkling ba.
Q: Muna zana kofuna daga sa 304 bakin karfe.A na farko tasha na mu ci gaba mutu, mu zana zuwa game da 0.75 inci zurfi.Lokacin da na duba kauri daga cikin flange kewaye na blank, da bambanci daga gefe zuwa gefe na iya zama kamar yadda high as 0.003 inci. Kowane hit ne daban-daban da kuma ba ya bayyana a cikin guda tabo, I've an gaya mana da albarkatun kasa baki daya. za mu iya samun ƙoƙon da aka siffata akai-akai ba tare da wrinkling ba?
A: Na ga tambayarka ta haifar da tambayoyi biyu: na farko, canje-canjen da kuke samu a tsarin caca, na biyu, albarkatun ƙasa da ƙayyadaddun su.
Tambaya ta farko tana hulɗa da muhimman abubuwan ƙira na kayan aiki, don haka bari mu sake nazarin abubuwan yau da kullun.Rinkling mai tsaka-tsaki da canje-canje masu kauri a kan flanges na nuna rashin isasshen kayan aiki a cikin tashar zanen ku na ci gaba.Ba tare da ganin ƙirar ku ta mutu ba, Ina da ɗauka cewa zana naushi kuma mutu radii da rabe-raben su gamu da duk daidaitattun ƙira.
A cikin zane mai zurfi, blank yana yin sandwiched tsakanin zane mai mutu da mai ɗaukar hoto, yayin da zanen zane ya zana kayan a cikin zane ya mutu, yana zana shi a kusa da radius na zane don samar da harsashi. Karkashin jan naushi na mikewa.Idan yayi kasa sosai, wrinkling zai faru.
Akwai iyaka tsakanin harsashi diamita da diamita na blank wanda ba za a iya wucewa don aikin zane mai nasara ba.Wannan iyaka ya bambanta da kashi na elongation na kayan aiki.Ka'ida ta gaba ɗaya shine 55% zuwa 60% don zane na farko da 20% ga kowane zane mai zuwa.Hoto 1 shine ma'auni na yau da kullum don ƙididdige matsi na blank wanda ake buƙata don ƙaddamarwa (Ina ƙarawa ko da yaushe 0 yana ƙara ƙarfin ƙarfin da ake bukata don ƙaddamarwa, amma 0 zai iya ƙarawa a kalla 3 ƙarin ƙarfin da ake bukata, amma yana iya ƙarawa a kalla 3). bayan an kammala zane).
Matsakaicin mariƙin blank p shine 2.5 N / mm2 don ƙarfe, 2.0 zuwa 2.4 N / mm2 don gami da jan ƙarfe da 1.2 zuwa 1.5 N / mm2 don allo na aluminum.
Bambance-bambance a cikin kauri na flange kuma yana nuna cewa ƙirar kayan aikinku ba ta da ƙarfi. Dole ne takalmanku na gyare-gyare su zama lokacin farin ciki don tsayayya da ja ba tare da buckling ba.Tallafin da ke ƙarƙashin tushen mutu dole ne ya zama ƙarfe mai ƙarfi, kuma fil ɗin jagorar kayan aiki dole ne ya zama babban isa don hana duk wani motsi na gefe na kayan aiki na sama da ƙasa yayin shimfiɗawa.
Duba fitar da labarai ma.Idan latsa jagororin da aka sawa da kuma m, ba kome idan your kayan aiki ne mai karfi - ba za ka yi nasara.Duba latsa slide don tabbatar da cikakken bugun jini tsawon na latsa gaskiya ne da kuma square.Tabbatar da cewa your zane man shafawa ne da kyau tace da kiyaye, da kuma cewa kayan aiki aikace-aikace adadin da nozzle matsayi an gyarawa.Gaba da tabbatar da duba duk surface da hankali, da kuma na musamman zane kayan aikin da za a iya gyara.Geometry ɗin su da gamawar su dole ne su zama cikakke.
Har ila yau, yayin da abokan ciniki sukan duba 304L da daidaitattun 304 a matsayin masu canzawa, 304L shine mafi kyawun zabi don zane.L yana tsaye ga ƙananan carbon, wanda ya ba 304L ƙarfin yawan amfanin ƙasa na 0.2% na 35 KSI da 304 na 0.2% na 42 KSI. Tare da 16% ragewa a cikin siffar da aka kafa kawai don yin amfani da sauƙi don samar da ƙarfin 3. .
Are shop stamping or tool and die issues confusing you?If so, please send your questions to kateb@thefabricator.com and have them answered by Thomas Vacca, Director of Engineering at Micro Co.
Jaridar STAMPING ita ce kawai mujallar masana'antu da aka keɓe don biyan bukatun kasuwancin tallan ƙarfe.Tun daga 1989, littafin ya rufe fasahar zamani, yanayin masana'antu, mafi kyawun ayyuka da labarai don taimakawa masu sana'a tambarin gudanar da kasuwancin su yadda ya kamata.
Yanzu tare da cikakken damar yin amfani da bugu na dijital na The FABRICATOR, sauƙin samun dama ga albarkatun masana'antu masu mahimmanci.
Buga na dijital na The Tube & Pipe Journal yanzu yana da cikakkiyar dama, yana ba da sauƙi ga albarkatun masana'antu masu mahimmanci.
Ji daɗin cikakken damar yin amfani da bugu na dijital na Jaridar STAMPING, wanda ke ba da sabbin ci gaban fasaha, mafi kyawun ayyuka da labarai na masana'antu don kasuwar tallan ƙarfe.
Yanzu tare da cikakken damar yin amfani da bugu na dijital na The Fabricator en Español, sauƙin samun dama ga albarkatun masana'antu masu mahimmanci.