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 farkon tasha na mu ci gaba mutu, za 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 0.003 inci. Kowane hit ne daban-daban da kuma ba ya bayyana a cikin guda tabo, I''ve an gaya mana da kauri daga cikin flange kewaye. babban coil.Ta yaya za mu iya samun ƙoƙon da aka siffata akai-akai ba tare da lanƙwasa 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 zanen mutun da mai ɗaukar blank, 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. high, abu zai karya a karkashin ja na mike punch. Idan ya yi ƙasa da ƙasa, wrinkling zai faru.
Akwai iyaka tsakanin harsashi diamita da blank diamita wanda ba za a iya wuce ga nasara zane aiki.Wannan iyaka ya bambanta da kashi elongation na kayan.The general mulkin shi ne 55% zuwa 60% na farko zane da kuma 20% ga kowane m zane.Hoto 1 ne ma'auni na ma'auni don lissafin blank mariƙin matsa lamba da ake bukata domin mikewa (I ko da yaushe iya ƙara a kalla 3 factor, amma 3 da karfi da ake bukata domin mikewa). yana da wuya a ƙarawa bayan an kammala zane).
Matsakaicin mariƙin mara ƙarfi 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 ƙera su zama lokacin farin ciki don tsayayya da ja ba tare da buckling ba.Tallafin da ke ƙarƙashin tushen mutuƙar 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 maras kyau, ba kome idan your kayan aiki ne mai karfi - ba za ka yi nasara.Duba latsa slide don tabbatar da cikakken bugun jini tsawon da latsa gaskiya ne kuma square.Tabbatar da cewa your zane man shafawa ne da kyau tace da kuma 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 musamman zane kayan aikin da za a iya tabbatar da su. Geometry ɗin su da gamawar saman 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% raguwa a cikin samar da ƙarfi lokacin da 3 yana buƙatar rage yawan yawan amfanin ƙasa lokacin da aka samar da ƙarfin 3. siffar. Yana da sauƙin amfani kawai.
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, samun sauƙin samun 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.