Views: 0 Author: Site Editor Ɣeyiɣi si Wotae: 2025-09-29 Dzɔtsoƒe: Teƒe
Ga si mexɔ dzo o ƒe ga gbadzɛwo bɔbɔ hea kuxi tɔxɛwo vɛ si na wòto vovo tso dɔwɔwɔ kple gakpo falɛfalɛ alo aluminum gbɔ. Nusi wotsɔ wɔe ƒe teteŋusẽ gã, springback ƒe nɔnɔme siwo dzena, kple dɔwɔwɔ ƒe sesẽ ƒe didi bia aɖaŋu tɔxɛwo kple ɖoɖowɔwɔ nyuie be woakpɔ dɔnyala ƒe dɔwɔwɔ me tsonu.
Mɔfiame sia si me nyawo de to la ku gɔmeɖose veviwo, mɔnuwo, kple mɔnu nyuitɔ siwo dzi woato abɔbɔ gakpo si mexɔ dzo o ƒe ga gbadzɛwo dzidzedzetɔe le dɔwɔwɔ vovovowo kple woƒe titrime ƒe didimewo me.
Chromium 10.5% ya teti le gakpo si mexɔ dzo o me, si wɔnɛ be oxide ƒe ƒuƒoƒo si kpɔa ame ta si naa nusiwo te ŋu nɔa te ɖe xɔxlɔ̃ nu nyuie ŋutɔ. Aŋɔsisi ƒe mɔnu sia hã dzia nusi wotsɔ wɔe ƒe ŋusẽ kple sesẽ ɖe edzi ne wotsɔe sɔ kple carbon steel, si wɔnɛ be wòsesẽna wu be woabɔbɔe.
Dzeside siwo wozãna wu na ga gbadzɛwo ƒe babla dometɔ aɖewoe nye:
304 Stainless Steel : Enaa ductility nyui kple springback si sɔ, si wɔe be wòsɔ na general fabrication dɔ
316 Stainless Steel : Molybdenum le eme be wòate ŋu anɔ te ɖe xɔxlɔ̃ nu nyuie wu gake ebia be woabɔbɔ ŋusẽ geɖe wu le ŋusẽ si dzi ɖe edzi ta
430 Stainless Steel : Ferritic grade si ƒe asi bɔbɔ wu gake ductile mebɔ o wu austenitic grades
Nusiwo wotsɔ wɔe ƒe titrime kpɔa ŋusẽ ɖe bending sesẽ kple aɖaŋu tiatia dzi tẽ:
Agbalẽ tsɛwo (20-22 gauge, 0.8-0.9mm): Esɔ na asi bɔbɔ kple dɔwɔnu veviwo
Titrime le titina (16-18 gauge, 1.2-1.6mm): Zi geɖe la, ebia dzoxɔxɔ ƒe kpekpeɖeŋu alo hadrolik dɔwɔnuwo
Agbalẽ siwo le kpekpem (14 gauge kple esi wu nenema, 2mm +): Ebia be woatsɔ hadrolik-press brek kple dɔwɔnu tɔxɛwo awɔ dɔe
Nu siawo ƒe nɔnɔmewo gɔmesese kpena ɖe ŋuwò nètiaa ga gbadzɛwo ƒoƒo ƒe mɔnu siwo sɔ na wò dɔa.
Zi geɖe la, gakpo si mexɔ dzo o ƒe bend radius suetɔ kekeake nɔa 1x va ɖo 3x le nusi wotsɔ wɔe ƒe titrime nu, le grade kple titrime nu. Radius si sesẽ akpa zazã ate ŋu ana:
Anyigba ƒe gbagbã le fli si wobɔbɔ la dzi
Springback si gbɔ eme
Dɔ sesẽ si nana be woabɔbɔ emegbe sesẽna
Akɔntabubu siwo sɔ pɛpɛpɛ le bend allowance kpɔa egbɔ be nuawo ƒe didime sɔ eye woƒe didime sɔ pɛpɛpɛ. Mɔfiame si wozãna ɖaae nye:
BA = (π/180) × B × (IR + K × MT) Ƒe 1999 ƒe ɣleti gbãtɔ me.
Afi ka:
BA = Bend ƒe Gakpekpeɖeŋu
B = Dzogoe si wobɔbɔ le degree me
IR = Ememe ƒe didime
K = K-factor (zi geɖe la, 0.33 na gakpo si mexɔ dzo o) .
MT = Nusiwo wotsɔ wɔe ƒe titrime
Ne èdi 90-degree bend le 3mm titrime 304 gakpo si mexɔ dzo o si ƒe didime nye 3mm ememe didime:
BA = (π/180) × 90 × (3.0 + 0.33 × 3.0) = 6.91mm
Stainless steel ɖea springback fiana ŋutɔ wu carbon steel le eƒe elastic nɔnɔmewo ta. Springback si bɔ la ƒe didime tso dzidzenu 1-3, si bia be woabɔbɔe wòagbɔ eme hafi aɖo dzogoe mamlɛtɔ si wodi gbɔ. Egbegbe CNC gbadzɛ ga ƒoƒo dɔwɔnuwo dometɔ aɖewoe nye automatic springback fexexe nɔnɔmewo.
Asi bɔbɔ wɔa dɔ nyuie na agbalẽ siwo ƒe titrime ade gauge 20 (0.9mm). Mɔnu sia bia be:
Dɔwɔnu Veviwo:
Brek si wobɔbɔ alo ati ƒe jig sesẽ
Rababa ƒe lãgbalẽ
Ametakpɔnu padding be woaxe mɔ ɖe ʋuʋudedi nu
Dɔwɔnu siwo wotsɔ dzidzea nu be wòade pɛpɛpɛ
Dɔwɔwɔ ƒe Afɔɖeɖewo:
De dzesi fli si wobɔbɔ la nyuie to dzesidenu si menɔa anyi ɖaa o zazã me
Lé agbalẽa ɖe brek si wotsɔ bɔbɔa nu la me nyuie eye ka si wotsɔ bɔbɔe la sɔ ɖe eƒe goa nu
Zãe vivivi, nàzi edzi gɔ̃ hã le didime bliboa me
Zã rababa mallet hena asitɔtrɔ mamlɛawo ne ehiã
Mɔnu sia wɔa dɔ nyuie na DIY dɔwo kple kekeli wɔwɔ dɔwo gake seɖoƒe li na eƒe titrime kple nusi sɔ pɛpɛpɛ.
Press brekwo tsi tre ɖi na dɔwɔƒea ƒe dzidzenu si ku ɖe alesi woabɔbɔ ga gbadzɛwo le aɖaŋu me ŋu. Mɔ̃ siawo bi ɖe nu ɣiwo ŋudɔwɔwɔ kple woƒe ƒoƒo pɛpɛpɛ si woate ŋu agbugbɔ aƒo la me.
Ya ƒe Babla ƒe Dɔwɔna:
Tia dɔwɔnu siwo sɔ le nusiwo wotsɔ wɔe ƒe titrime kple bend radius si nèdi nu
Ðoɖowɔɖi ɖe mɔ̃a ŋu hena nu ƒomevi kple springback ƒe fexexe
Ðo agbalẽa ɖe teƒe si fli si wobɔbɔ la sɔ ɖe punch la te
Wɔ bend la esime nèle ŋku lém ɖe dzogoe ƒe nyateƒetoto ŋu
Viɖe siwo le eŋu:
Nusiwo wowɔna pɛpɛpɛ ŋutɔ eye woate ŋu agbugbɔe awɔ
Ewɔa nu ɖe nusiwo le kpekpem ŋu bɔbɔe
Woate ŋu awɔ ɖoɖo ɖe eŋu na bend ƒe ɖoɖo sesẽwo
Springback ƒe fexexe le eɖokui si
Dzoxɔxɔ si dzi wokpɔna zazã ɖea nuwo ƒe ŋusẽ dzi kpɔtɔna hena ɣeyiɣi aɖe, si wɔnɛ be eƒe bɔbɔ nɔa bɔbɔe eye wòɖea springback dzi kpɔtɔna. Mɔnu sia ɖee fia be exɔ asi ŋutɔ na agbalẽ siwo le ɣie alo esiwo ƒe didime le gbadzaa sesĩe.
Dedienɔnɔ Ŋuti Nudidiwo:
Yaƒoƒo nyuie be woatsɔ akpɔ dzudzɔ gbɔe
Asigɛ siwo me dzoxɔxɔ mele o kple ametakpɔwuwo
Dɔwɔnu siwo léa ŋku ɖe dzoxɔxɔ ŋu
Dzobibi ƒe dedienɔnɔ ŋuti mɔfiamewo
Dzoxɔxɔ Ŋuti Mɔfiamewo:
304 Ga si mexɔ dzo o: 750-1,100°F (400-600°C) .
316 Stainless Steel: Eƒe didime sɔ gake lé ŋku ɖe eŋu nyuie wu le ŋusẽ si lolo wu ta
Ele be dzoxɔxɔ zazã nawɔ ɖeka le fli si wobɔbɔ la dzi be woaxe mɔ ɖe nuteɖeamedzi ƒe agbɔsɔsɔ kple gbagbã si ate ŋu adzɔ nu.
Mɔ̃ siwo wotsɔ bɔbɔa agbalẽ xatsaxatsawo wɔa ʋuƒo siwo le gbadzaa eye woƒe nɔnɔmewo le abe ʋuƒo ene to nusi wotsɔ wɔe to agbalẽ xatsaxatsa siwo woate ŋu atrɔ asi le me. Mɔnu sia wɔa dɔ nyuie ŋutɔ na:
Radius bends gã siwo wu press brek ƒe ŋutetewo
Kplɔ̃ didi siwo yia edzi ɖaa
Nusiwo le abe ʋuƒo ene abe pɔmpiwo alo tsigoewo ene
Afɔɖeɖe ƒe ƒoƒo bia be woawɔ be woabɔbɔ sue geɖe ɖe wo nɔewo yome be woakpɔ radius curves gãwo alo profile sesẽwo gbɔ. Mɔnu sia na be aɖaŋuwɔlawo te ŋu wɔa nɔnɔme siwo manya wɔ ne wobɔbɔ wo zi ɖeka o.
Clamps : De dedie nu ne wole bɔbɔm
Mallets : Rababa alo plastic be wòagagblẽ nu le eƒe gowo ŋu o
Dɔwɔnu siwo wotsɔ dzidzea nu : Sewo, nusiwo wotsɔna dzidzea nu, kple dzogoedzikpɔmɔ̃wo
Ametakpɔnu : Asigɛwo, dedienɔnɔ ƒe ŋkumeɖobolowo
Asi brek : Exɔ asi na fiase suewo
Hydraulic press brakes : Dɔwɔƒe ƒe dzidzenu na dɔwɔwɔ pɛpɛpɛ
CNC press brakes : Automated dɔwɔwɔ kple ɖoɖowɔɖi ŋutetewo
Rolling machines : Dɔwɔnu tɔxɛwo na dɔwɔwɔ le gogloƒe
Dzidzedze kple dzesidede nyuie le vevie ŋutɔ na emetsonu nyuiwo:
Digital calipers na titrime ƒe kpeɖodzi
Ga sewo kple dzogoe eneawo hena ɖoɖowɔwɔ
Dzogoedzidzidzemɔ̃wo
Dɔwɔnu siwo wotsɔ ŋlɔa nu tsɔ dea dzesi fli siwo wobɔbɔ
Dzadzraɖo nyuie nana be emetsonuwo le dzadzɛ eye wosɔ pɛpɛpɛ:
Klɔ edzi be amiwo, ɖiƒoƒo, alo ametakpɔnu siwo le eme la ɖa
De dzesi fli siwo wobɔbɔ la nyuie to dzesidedɔwɔnu siwo sɔ zazã me
Kpɔ nusiwo wotsɔ wɔe ƒe titrime ɖa be nàɖo kpe akɔntabubuwo dzi
Lé ŋku ɖe nusiwo gblẽ le wo ŋu siwo ate ŋu akpɔ ŋusẽ ɖe alesi woabɔbɔe ƒe nyonyome dzi hã
Tia dɔwɔnu siwo wotu ɖe:
Nusiwo wotsɔ wɔe ƒe titrime kple ƒomevi
Bend radius si wodi
Alesi wobia be woawɔ nu wòade pɛpɛpɛ
Nusiwo woawɔ ƒe agbɔsɔsɔme ƒe nudidiwo
Le gakpo si mexɔ dzo o gome la, zã dɔwɔnu siwo ŋu wowɔ atike siwo sɔ le eƒe gowo dzi be woagaƒoe o eye nàkpɔ egbɔ be ewɔa dɔ nyuie.
Mɔxexe Ðe Gbagbãƒewo Nu:
Zã bend radius si sɔ na nusiwo ƒe titrime
Bu nukuwo ƒe mɔfiame ŋu ne anya wɔ
De dzo nu siwo le ɣie alo esiwo sesẽ ŋu
Springback dzi ɖeɖe kpɔtɔ:
Bu akɔnta le dzogoe siwo dzi woƒoa nu le wògbɔa eme ŋu nyuie
Zã dɔwɔnuwo ƒe geometry si sɔ
Bu ete ƒe bɔbɔ ŋu hena didime veviwo
Anyigba ƒe Takpɔkpɔ:
Zã ametakpɔnu filmwo ne èle ewɔm
Tia dɔwɔnu siwo sɔ
Lé asi ɖe eŋu nyuie be nàxe mɔ ɖe ʋuʋudedi nu
304 gakpo si mexɔ dzo o naa dadasɔ nyuitɔ kekeake le formability kple ŋusẽ me na dɔwɔwɔ akpa gãtɔ. Eƒe austenitic wɔwɔme naa ductility nyui, si wɔe be wòsɔ na bending dɔwɔwɔ sesẽwo.
Nusiwo ŋu woabu le bending ŋu:
Springback si sɔ (1-2 degrees zi geɖe) .
Dɔwɔwɔ sesẽ ƒe agbɔsɔsɔme nyui ɖea mɔ ɖe ɖoɖowɔwɔ ƒe dɔwɔwɔ geɖe ŋu
Enyo ŋutɔ le anyigba ƒe nuwuwu léle ɖe te
316 ƒe klass me molybdenum le hena tsitretsitsi ɖe xɔxlɔ̃ ŋu nyuie wu, vevietɔ le ƒumelãwo ƒe nɔnɔmewo me. Gake nusi wotsɔ kpe ɖe eŋu sia naa ŋusẽ dzina ɖe edzi eye wòɖea alesi woate ŋu awɔe dzi kpɔtɔna.
Vovototo veviwo:
Wobia be woabɔbɔ ŋusẽ siwo lolo wu
Springback dzi ɖe edzi ne wotsɔe sɔ kple 304
Dɔwɔwɔ ƒe sesẽ ƒe nɔnɔme si lolo wu
201 Stainless Steel : Ga si wozãna ɖe eŋu dzi ɖe kpɔtɔ gake eɖea xɔxlɔ̃ ƒe tsitretsitsi kple eƒe nɔnɔme dzi kpɔtɔ
430 Stainless Steel : Ferritic xɔtuɖoɖo si ƒe bending nɔnɔme vovovowo le
Duplex grades : Ebia be woawɔ nu tɔxɛ aɖe le esi microstructure si le akpa eve me ta
Nusiwo gbɔ wòtso:
Bend radius sesĩe akpa na nusiwo ƒe titrime
Bending parallel kple ʋuʋu ƒe mɔfiame
Nuwo dzadzraɖo si mesɔ o
Egbɔkpɔnuwo:
Dzi bend radius ɖe edzi
Orient bɔbɔna wòtsia tre ɖe nukua ƒe mɔfiame nu
Bu dzoxɔxɔ ƒe dɔwɔwɔ alo dzoxɔxɔ ƒe dzoxɔxɔ ŋu kpɔ
Springback ƒe fexexe:
Bu akɔnta le dzogoe siwo dzi woƒoa nu le wògbɔa eme ŋu le nusiwo wotsɔ doe kpɔ dzi
Zã ete ƒe ƒoƒo na didime veviwo
Wɔ nyaŋuɖoɖowo dzi kpɔkpɔ ƒe ɖoɖowo ŋudɔ
Mɔxexe ɖe ʋuʋudedi nu:
Zã ametakpɔnu filmwo le dɔwɔwɔ me
Tia dɔwɔnu siwo sɔ
Lé dɔwɔƒe si le dzadzɛ me ɖe asi
Dɔwɔwɔ kple gakpo si mexɔ dzo o bia be woalé ŋku ɖe dedienɔnɔ ŋu le dɔa katã me:
Ameɖokui Takpɔnu:
Asigɛ siwo mate ŋu atso o hena nu ɖaɖɛwo gbɔ kpɔkpɔ
Dedienɔnɔ ƒe ahuhɔ̃e siwo woatsɔ akpɔ wo ta tso ga ƒe akpa suewo me
Tosese takpɔkpɔ ne èle ŋusẽdɔwɔnuwo zãm
Dzoxɔxɔ ƒe Bending Dedienɔnɔ:
Yaƒoƒo nyuie hena dzudzɔ ɖeɖe
Asigɛ kple awu siwo te ŋu nɔa te ɖe dzoxɔxɔ nu
Dzotsi ƒe dedienɔnɔ ŋuti dɔwɔnu siwo li bɔbɔe
Mɔ̃a ƒe Dɔwɔwɔ:
Hehenana nyuie le dɔwɔnuwo ƒe dɔwɔwɔ ŋu
Lockout/tagout ɖoɖowo hena beléle na wo
Kpata ƒe nutsitsi ƒe ɖoɖowo le dɔ wɔm nyuie
Ẽ, woate ŋu abɔbɔ gakpo tsɛ siwo mexɔ dzo o (siwo ƒe didime ade gauge 20) to asi ƒe mɔnuwo zazã me kple dɔwɔnu kple aɖaŋu nyuiwo. Gake nusiwo le kpekpem wu hiã hadrolik dɔwɔnuwo hafi nu nyuitɔ kekeake nado tso eme.
Zi geɖe la, bend radius suetɔ kekeake nɔa 1x va ɖo 3x le nusi wotsɔ wɔe ƒe titrime nu, le grade kple forming mɔnu nu. Kpɔ nusiwo woatsɔ awɔ dɔe ƒe nɔnɔmetatawo hena nudidi siwo tututu hiã.
Zã bend radius si sɔ, bu material nuku ƒe mɔfiame ŋu, de dzoxɔxɔ ne ehiã, eye nàkpɔ egbɔ be woɖo dɔwɔnuwo nyuie. Ðewohĩ ahiã be woawɔ atike na akpa siwo wowɔ vevie.
Ya ƒe bɔbɔ zãa dometsotso si le nusi wotsɔ wɔe kple ku dome, si wɔnɛ be woate ŋu atrɔ asi le dzogoea ŋu gake springback geɖe wu nɔa eŋu. Anyigba ƒe bɔbɔ zia nusi wotsɔ wɔe dzi wòzua ku ƒe nɔnɔme, si wɔnɛ be wowɔa nu pɛpɛpɛ nyuie wu gake mete ŋu trɔna ɖe nɔnɔmewo ŋu boo o.
Nu tsɛwo ƒe babla veviwo ate ŋu adzɔ to asidɔwɔnuwo zazã me, gake dɔnyala ƒe emetsonuwo bia be woatsɔ dɔwɔnu nyuiwo awɔ dɔe. Bu dɔ sesẽwo tsɔtsɔ de asi na ga ƒoƒo ƒe dɔwɔƒe bibiwo ŋu kpɔ.
Ga si mexɔ dzo o ƒe ga gbadzɛwo ƒoƒo dzidzedzetɔe bia be nàse nusi wotsɔ wɔe ƒe nɔnɔme tɔxɛwo gɔme, atia aɖaŋu siwo sɔ na wò dɔwɔwɔ tɔxɛa, eye nàwɔ ɖe mɔnu nyuitɔ siwo ŋu kpeɖodzi le dzi le dɔa katã me.
Eɖanye be èle dɔ wɔm le DIY-dɔ bɔbɔe aɖe si me wozãa nu tsɛwo le alo le adzɔnuwɔƒewo ƒe nuwɔwɔ sesẽwo gbɔ kpɔm o, nu vevitɔe nye dzadzraɖo nyuie, aɖaŋu tiatia, kple ŋkuléle ɖe nu ŋu tsitotsito. Le dɔ sesẽ siwo me nu ɣiwo alo mɔɖeɖe ɖe nu ŋu sesĩe le gome la, hadomeɖoɖowɔwɔ kple nuwɔla bibi siwo si egbegbe CNC ga gbadzɛwo bɔbɔ dɔwɔnuwo le naa wokpɔa egbɔ be nu nyuitɔ kekeake dona tso eme.
Dze egɔme kple dɔ bɔbɔewo be nàtu wò aɖaŋuwo ɖo, de ga dɔwɔnu nyui siwo sɔ ɖe wò dɔwɔwɔ ƒe agbɔsɔsɔ nu me, eye mègahe ɖe megbe le eŋutinunyalawo ƒe kpekpeɖeŋu didi me le dɔ sesẽ siwo wu wò dɔwɔnuwo ƒe ŋutete ŋu o.