June 15, 2009
Mɔɖeɖe siwo le gear ƒe nɔnɔmetata dzi nye mɔɖeɖe siwo wowɔ le nɔnɔme si wowu enu: profile, lead, bore cylindricity, face runout. Nusi tsoa nya me nenye be woateŋu aɖo wo gbɔe nye nu agbɔsɔsɔme si wogblẽ ɖi be woatu le dzoxɔxɔ ƒe dɔwɔwɔ vɔ megbe — eye womate ŋu akpɔ tɔtɔ le dzodoƒea ŋkume o.
Wogblɔ mɔɖeɖe ɖe gears kple bearing zikpuiwo ŋu le nɔnɔme si wowu enu me: profile tolerance, lead tolerance, bore cylindricity, face runout. Nusi tsoa nya me ŋutɔŋutɔ nenye be woate ŋu alé esiawo ɖe asie nye mɔɖeɖe si tsi agbe le dzoxɔxɔ ƒe dɔwɔwɔ me hena nututu. Le carburising kple quenching me la, akpa aɖe toa xɔtuɖoɖo ƒe tɔtrɔ kple dzoxɔxɔ ƒe nuteɖeamedzi me le ɣeyiɣi ɖeka me: gli tsɛwo tsina, akpa siwo le ɣie la dzi ɖena kpɔtɔna, akpa siwo mesɔ o la bɔbɔna. Wo dometɔ aɖeke medzena le dzodoƒea ŋkume o.
Menye nutunu si nyo wu ye wɔa do si me woɖea mɔ ɖe nu ŋu nyuie le o; wowɔa esia to mɔnu aɖe si nya afisi doa aʋu hafi woatue dzi. Eyata dɔwɔwɔ ƒe ɖoɖowɔwɔ na gearwo nye tɔtɔ ƒe nyagblɔɖi kpe ɖe mɔɖeɖe ƒe mama ŋu. Fiase bibiwo tua nyatakaka gbegblẽwo ŋuti nyatakakadzraɖoƒe to nusiwo wotsɔ wɔe, gli ƒe titrime ƒe sɔsɔme kple agbatsɔtsɔ ƒe ɖoɖo nu, emegbe woxea fe na do ŋgɔ na dzoxɔxɔ-dɔdamɔnu ƒe didime le megbe. Ðeko fiase siwo me nyatakaka ma mele o ate ŋu agblẽ mɔɖeɖe geɖe ɖi eye woaxɔ grinding pass bubuwo. Gazazã dzina ɖe edzi, eye mɔɖeɖe si sɔ gbɔ akpa ƒoa nu to nutunu si me carburis le la me eye wòɖea sesẽa dzi kpɔtɔna.
Gbãtɔ nye ŋutilãmenuwo. Dzoxɔxɔ eve siwo ƒe 20CrMnTi ƒe grade ɖeka ate ŋu ato vovo le hardenability band width me ale gbegbe be wòatrɔ distortion alafa memama blaetɔ̃. Gbeɖiɖi ƒe nuwɔnae nye be woabia hardenability band nyatakaka tso nutunuwɔƒea eye woatiae ɖo ta band la ƒe titina si le anyime.
Eveliae nye geometry: gli ƒe titrime si mesɔ o, safui si to vovo, do siwo mesɔ o le web la me katã naa fafa si mesɔ o le etutuɣi. Ele be woakɔ esiawo ɖe dzi le nutata ƒe afɔɖeɖea me — aɖaŋuwɔwɔ hena nuwo wɔwɔ me toto ate ŋu atrɔ nɔnɔme si mesɔ o zi geɖe wòazu esi sɔ alo atsɔ dɔwɔwɔ ƒe akɔta akpe ɖe eŋu. Etɔ̃liae nye agbatsɔtsɔ: nusi wotsɔna léa nu ɖe te lae ɖoa afisi tsi si sina tona, fafa ƒe agbɔsɔsɔme toa vovo le kusi ƒe titina kple nugbɔ dome, eye akpa siwo le agba ɖeka me ate ŋu atro le mɔ siwo tsi tre ɖe wo nɔewo ŋu nu.
Womate ŋu akɔ mɔɖeɖe sue aɖe ko kple tɔtɔ ŋu o, si wɔnɛ be ŋutigbalẽ yibɔ nɔa anyi le etutu vɔ megbe. Ɣeyiɣi si sɔ gbɔ akpa eye nutunu kple gazazã dzina ɖe edzi esime carburised case la le afɔku me be woatso eme. Mɔɖeɖe nyuitɔ sɔ kple tɔtɔ si wokpɔ mɔ na tsɔ kpe ɖe nudzraɖoƒewo ɖeɖeɖa ŋu kpe ɖe dedienɔnɔ ƒe nu ŋu, eye ele be tɔtɔ si wokpɔ mɔ na la natso dzidzedze me, ke menye tso mɔfiamegbalẽ me o.
Mɔ si woate ŋu azãe nye dɔwɔwɔ ƒe kpeɖodzi ƒe duƒuƒu: agba akpa ewo le tsatsam ɖeka me, dzidze lolome mama do ŋgɔ kple emegbe, akpɔ tɔtrɔ le mama dedie nu kple vovototo si woɖo ɖi, emegbe nàɖo mɔɖeɖea. Le ewɔwɔ me la, tsɔ kpɔɖeŋu ɖekaɖeka eye nàwɔ mamaa ƒe nɔnɔmetata ɖe dziɖuɖu ƒe nɔnɔmetata dzi; tɔtrɔ le mama dedie nu fia be dzodoƒea alo nusi wotsɔ wɔe la trɔ. Esiawo dometɔ aɖeke menye nu yeye o, gake fiase ʋɛ aɖewo koe wɔa esia nyuie — si nye mɔ̃ɖaŋudɔwɔƒe si wowɔ ɖe ɖoɖo nu ƒe akpa si tututu ɖɔliɖɔli sesẽ wu.
Dodokpɔ si ɖe dzesi le gearwo ŋu menye akpa ɖeka si meɖea mɔ ɖe nu ŋu o ke boŋ batch kaka. Akpa aɖe dzidzea le titina mɔɖeɖe ɖe nu ŋu, ke hã le batch aɖe dzi la, eƒe nuwuwu ɖeka ƒua du doa goe — zi geɖe la, dzoxɔxɔ ƒe tsitsi, dɔwɔnu ƒe vuvu kple fixture ƒe vuvu ƒe ƒuƒoƒo. Le gaƒoƒo ene ƒe mɔ̃ɖaŋudɔwɔwɔ atraɖii megbe la, dzoxɔxɔ ƒe tsitsi ate ŋu aɖo micron ewo, si sɔ gbɔ be wòaɖu mɔɖeɖe ɖe nu ŋu ƒe ƒuƒoƒo bliboa.
Dziɖuɖua ƒe akpa etɔ̃ le eme: nyati gbãtɔ ƒe kpeɖodzi, kpɔɖeŋu xɔxɔ le dɔwɔwɔ me, nyati mamlɛtɔ ƒe kpeɖodzi; tsɔ kpe ɖe dzoxɔxɔ ƒe dzoxɔxɔ hafi ewɔwɔ kple dɔwɔnu ƒe agbenɔƒe dzi kpɔkpɔ to didime lãɖeɖe me tsɔ wu be woagbãe. Le bearing zikpui siwo wolé ɖe IT6 ŋu gome la, ele be woaxlẽ dzidzedze ƒe kakaɖedzimanɔamesi ŋutɔ: vovototo si le dzidzenu eve dome le gauge kple workpiece dome sɔ gbɔ be woaxlẽ vodada si nye micron ɖeka le bore si didi milimeta blaatɔ̃ dzi.
Wotsoa nya me le alesi gear shaft kple eƒe bearing dome sɔe ŋu ɖekae: shaft ƒe mɔɖeɖe ɖe eŋu, bearing inner-ring tolerance, kple evea siaa ƒe goglome. Vodada si bɔ enye be woalé ŋku ɖe ʋuƒoa ƒe didime ko ŋu eye woaŋe aɖaba aƒu eƒe goglome kple eƒe gogloƒe ƒe ƒuƒuiƒe dzi. Le nudede eme ma ke me la, ʋuƒo si ƒe goglome mede o la trɔa asi le ememe asigɛa wòzua ellipse, bearing ƒe vovototo trɔna, eye toɣliɖeɖe kple dzoxɔxɔ ƒe dziyiyi kplɔe ɖo.
Eyata akpa siwo le abe esiawo ene la, nudzrala ɖeka nawɔ mɔ̃wo nyuie wu, alo le datum ɖoɖo ɖeka ya teti me. Esi woma ɖe fiase eve dome ta la, ebɔ ŋutɔ be wo dometɔ ɖesiaɖe nato ŋkuléle ɖe eŋu me eye kpekpea nado kpo nu. Nyabiase si le tẽ wɔa dɔ nyuie le nudzralawo ƒe numekuku me: ɖe wotsɔ mɔ̃ wɔ gear kple bearing seat le clamping ɖeka me le mɔ̃ ɖeka dzia?
Gear ƒe nyateƒetoto mate ŋu atsɔ CMM ɖeɖeko o. CMM dzidzea bore ƒe lolome, mo ƒe duƒuƒu kple keyway ƒe nɔnɔme, gake profile kple lead tolerances bia be woayi edzi anɔ numekuku wɔm le involute la ŋu, si fia be gear dzidzeƒe alo involute dodokpɔwɔla tɔxɛ aɖe. Nyayɔyɔ geɖe do ŋugbe be woalé ŋku ɖe CMM ŋu bliboe ne womeɖo kpe aɖugbalẽvia dzi ŋutɔŋutɔ kpɔ o.
Ema nye nyaʋiʋli siwo ku ɖe lɔlɔ̃ ɖe edzi ŋu ƒe dzɔtsoƒe nyanyɛ aɖe: akpaa tsɔa CMM ƒe nyatakakawo yina eye wòganɔa hũ ɖem ne eyi aƒea me. Nusi gbɔ wòtso ate ŋu anye profile crowning, helix angle deviation alo accumulated pitch error, eye wo dometɔ aɖeke menɔa anyi ɖe CMM ƒe ɖoɖowɔɖi si wozãna ɖaa me o.
Wotsɔa lɔlɔ̃ ɖe edzi ƒe ɖoɖo si ate ŋu awɔ dɔ la ɖoa ƒuƒoƒo me. Nyati gbãtɔ xɔa nyatakaka blibo tso gear dzidzenu titina si ƒo nu tso profile, lead, pitch kple radial runout ŋu. Nuwɔwɔ ƒe duƒuƒuwo zãa axa eve ƒe ƒuƒoƒo ƒe ŋkuléle ɖe nu ŋu abe screen si zɔna kabakaba ene, eye wotsɔa kpɔɖeŋuwo xɔna ɣeaɖewoɣi trɔna yia dzidzenua gbɔ. Mɔ̃ siwo ƒe axa eve ƒe asi bɔbɔ eye wowɔa dɔ kabakaba ale gbegbe be woate ŋu alé ŋku ɖe wo ŋu alafa memama ɖeka, gake vodada si wowɔ ɖekae koe woɖena fiana eye womate ŋu agblɔ nusi do go o, eyata ele be mɔnu eveawo nawɔ dɔ ɖekae.
Nuxlɔ̃ame ɖeka le dzidzedzea ŋutɔ ŋu: gear dzidzenu sea nu gɔme na dzidzedze kple dzoxɔxɔ wu CMM, eye dzidzenu blaeve kpe ɖe ɖeka alo ɖe le emee nye gɔmedzedze. Ne èlé ŋku ɖe dzoxɔxɔdzidzenuxɔa ƒe dzoxɔxɔ ŋuti nuŋlɔɖi ŋu le agbalẽdzikpɔkpɔ me la, egblɔa nu geɖe na wò wu mɔ̃a ƒe ŋkɔdzesi ko.
Gbã la, ɖe wowɔa carburising kple quenching le aƒea me loo alo wotsɔa wo dea asi na ame bubuwoa, eye ne wotsɔe de asi na ame bubuwo la, ɖe dzoxɔxɔdzidzenu la léa CQI-9 ɖe emea? Evelia, ɖe woate ŋu ana nyatakaka siwo wodzidze tso tɔtɔ ŋu, eye woatsɔ vovototo si le mama dedie nu kple esi woɖo ɖi la aƒo ƒu ɖe nusiwo wotsɔ wɔe kple gli ƒe titrime nua? Etɔ̃lia, aleke woɖoa grinding allowance, eye ɖe wowɔ validation run? Enelia, aleke wokpɔa kakaɖedzi le batch ƒe ɖekawɔwɔ ŋu — ɖe SPC kple dɔwɔnu-agbenɔnɔ dzikpɔkpɔ lia?
Nudzrala ʋɛ aɖewo koe ɖoa nya eneawo katã ŋu dzadzɛ, gake zi geɖe la, amesiwo ɖoa nya ŋu la yɔa nya ŋutɔŋutɔ, elabena wonya be yewomabu ga si woatsɔ aƒle nu kakɛwo o. Ne èle China ƒe mɔ̃ɖaŋudɔwɔƒe si wɔa dɔ pɛpɛpɛ alo Chinatɔwo ƒe CNC ƒe akpa aɖewo wɔƒe ƒe ŋkɔ kpuiwo la, zã dzoxɔxɔ ƒe dɔwɔwɔ ƒe ŋutete abe nu gbãtɔ si woatsɔ axe mɔe ene; egblɔa nu geɖe na wò wu dɔwɔnuwo ƒe xexlẽdzesiwo ko.
Gblɔ wò dɔa ƒe nɔnɔme kple nudidiwo na mí, eye míawɔ ɖeka kple egbɔkpɔnu nyuitɔ eye míana ga home aɖe le gaƒoƒo 24 me.
Na Nya Si Woagblɔ FemaxeeCNC milling kple tɔtrɔ, ga gbadzɛwo bending kple stamping, grinding kple polishing, dɔwɔƒea le eya ŋutɔ ƒe aŋɔ ƒe nɔnɔme kple ewɔwɔ ŋutetewo, kple teƒe ɖeka nuwuwu tso ɖeka-kakɛ prototyping va ɖo agbɔsɔsɔ gã. Shenzhen kple Huizhou do ƒome ɖekae, si doa alɔ asitɔtrɔ le nɔnɔmewo ŋu si wotu ɖe nɔnɔmetatawo kple kpɔɖeŋuwo dzi. Asitsatsa ƒe nyawo nye tiatia EXW / FOB / CIF / DDP, eye PPAP kple ISO9001 nyonyome ɖoɖo ƒe ɖaseɖigbalẽ le esi.
Srɔ̃ nu tso akpa siwo sɔ pɛpɛpɛ ƒe tɔtrɔ ɖe nɔnɔme ŋu ƒe egbɔkpɔnuwo ŋu →