Nibii ni akɛtsuɔ nii pɛpɛɛpɛ kɛ nibii ni anyɛɔ atsuɔ he nii ekoŋŋ: Nu ni hi jogbaŋŋ ni esa akɛ nitsumɔhe ni feɔ nibii ni akɛwoɔ tsɔne mli lɛ afo mli

Machining Jalɛsaneyeli kɛ Nɔ ni Akɛbaatsu Nii Ekoŋŋ: Nu ni hi jogbaŋŋ ni baa shi lɛ-Nɔnyɛɛ Gbomɔ Esa akɛ Nitsumɔhe lɛ Afo
Batri shĩa ko ni afee aha BYD Jarayeli Tsɔnei lɛ je shishi kɛjɛ bɔ ni afee lɛ aha lɛ mli kɛtee tsɔne ni akɛhaa mɛi babaoo lɛ mli yɛ gbii 50 pɛ mli—ni anyɛ atsu he nii kɛtsɔ tsɔnei ahe nilee kɛ he ni akɛtoɔ he pɛpɛɛpɛ kɛyashiɔ milimita lɛ nɔ.

Yɛ low-pressure die casting nitsumɔhei lɛ, ani okɛ naagba nɛɛ kpeɔ shii abɔ: Casting dimensional tolerans lɛ baa shi yɛ mfonirifeemɔ he saji amli, shi kɛlɛ, tsɔnei ni akɛtsuɔ nii yɛ sɛɛ mli lɛ haa buji ni yɔɔ teŋgbɛ lɛ baa shi ni ehiii kwraa? Beni agbe kaai bibii lɛ anaa lɛ, nibii ni afee lɛ ahe hilɛ jeɔ shishi etsakeɔ yɛ be mli ni nibii babaoo afeemɔ jeɔ shishi lɛ, ni ehaa anyɛɔ ashɛɔ shiŋŋfeemɔ he.

Yɛ be mli ni nɛkɛ saji nɛɛ jeɔ kpo akɛ tsɔne mli tɔmɔi lɛ, bei pii lɛ nɔ ni kɛ amɛbaa lɛ damɔ gbɛjianɔtoo ni ato he gbɛjianɔ ni akɛgbalaaa kɛ nɔkwɛmɔ ni bɛ yɛ tsɔne mli nitsumɔ mli pɛpɛɛpɛ kɛ he ni akɛtoɔ he lɛ nɔ ni afɔɔ feemɔ lɛ nɔ.

01 Mɔ ni Akɛtsuɔ Nii Pɛpɛɛpɛ: Fe “Mashiŋ” lɛ Diɛŋtsɛ Kɛkɛ
Bei pii lɛ, atsɔɔ tsɔne nitsumɔ mli pɛpɛɛpɛ shishi akɛ tsɔne nitsumɔ nibii ahe nyɛmɔ. Mii nɔnyɛɛ ni baa shi shwiemɔ, shi kɛlɛ, egbɛɔ eshwaa tsɔne muu lɛ fɛɛ mli kɛjɛɔ ŋmɔtɔ mli kɛyashiɔ nɔ ni agbe naa lɛ nɔ.

Klɛŋklɛŋ ji bɔ ni tsɔne ni akɛfeɔ tsɔne lɛ tsuɔ nii jogbaŋŋ yɛ shishijee mli lɛ. Ákɛ “master template” kɛha tsɔnei fɛɛ ni akɛwoɔ tsɔne mli lɛ, tsɔne lɛ mli tsɔne lɛ mli ŋtayaa lɛ dalɛ kɛ ehiɛ ni agbeɔ naa lɛ ji nɔ ni tsɔɔ bɔ ni tsɔne lɛ mli tsɔne lɛ hi ha tɛ̃ɛ. Nɔ ni he hiaa fe fɛɛ po ji bɔ ni akudɔɔ... Kasting Gbɛjianɔtoo lɛ diɛŋtsɛ. Tsakemɔi bibii ni baa yɛ nibii tamɔ aluminum ni mli edɔ mli dɔlɛ, nɔnyɛɛ ni mli ewo mli, kɛ oyaiyeli baanyɛ aná dade kristalofeemɔ kɛ naagbee shrinkage rate nɔ hewalɛ, ni etsake nɔ ni akɛwoɔ mli lɛ dalɛ diɛŋtsɛ.

Susumɔ ni ejaaa ni afɔɔ namɔ ji akɛ, naagbee tsɔne lɛ pɛ ji nɔ ni he hiaa ni ekɛ nibii ni ato he gbɛjianɔ lɛ akpee. Shi kɛlɛ, gbɛjianɔtoo nɔkwɛmɔ ni akuɔ hiɛ ashwieɔ nɔ lɛ kɛ nibii bibii ni ejaaa kɛ nɔnyɛɛ ni eshwɛ yɛ tsɔne lɛ mli lɛ baa. Enɛ kɛ osharai ni yɔɔ teemɔŋ baa kɛha tsɔne ni akɛtsuɔ nii yɛ sɛɛ mli, ni baanyɛ ekɛ sɛɛkuu kɛ sɛɛkuu aba.

Nitsumɔhe nine ni akɛtoɔ nibii ahe lɛ biɔ ni ato gbɛjianɔtoo ni mli kwɔ ni akɛkwɛɔ nibii amli lɛ he. Akɛ nɔkwɛmɔnɔ lɛ, beni afee aluminum alloy subframe ni akɛfee ekome lɛ, China Changan haaa gbogbo lɛ mli ŋmɔlɔ lɛ ahi 4±0.3mm pɛpɛɛpɛ, shi moŋ, nɔ ni he hiaa fe fɛɛ lɛ, ekɛ kɔmpiuta nɔ nibii ni akɛshwieɔ shi lɛ tsu nii jogbaŋŋ ni ekwɛ dade ni mli edɔ lɛ oyaiyeli lɛ nɔ pɛpɛɛpɛ yɛ 680°C. Enɛ ha ŋwɛi ŋta lɛ damɔ shi shiŋŋ kɛ tsɔne ni anyɛɔ atsuɔ he nii kɛjɛɔ jɛɛhe lɛ.

02 Tsɔɔmɔ He ni Akɛwoɔ He lɛ Pɛpɛɛpɛ: Shishitoo Tɛ ni Haa Afeɔ Mass Production ni Daa Shihilɛ
Yɛ be mli ni tsɔne nitsumɔ mli pɛpɛɛpɛ tsɔɔ nibii aŋkroaŋkroi lɛ aŋkroaŋkroi lɛ ahe husu lɛ, bɔ ni atoɔ he gbɛjianɔ shii abɔ lɛ tsɔɔ husu ni yɔɔ shishigbɛ ni yɔɔ nibii ni afeɔ lɛ amli. Esusuɔ bɔ ni nibii ni akɛtsuɔ nii, tsɔnei ni akɛwoɔ tsɔne mli, loo nibii ni akɛtsuɔ nii lɛ nyɛɔ amɛkuɔ amɛsɛɛ amɛyaa he kome yɛ be mli ni amɛfeɔ nii daa loo amɛfeɔ klampimɔi babaoo lɛ he.

Nibii ni náa enɔ hewalɛ lɛ yɛ srɔtoi. Yɛ nibii ni akɛtsuɔ nii lɛ agbɛfaŋ lɛ, hydraulic loo tsɔne ni akɛtswaa nibii ni akɛwoɔ tsɔne mli lɛ mli nibii ni akɛfiɔ nibii ahe lɛ kɛ tsɔne ni akɛtsuɔ nii yɛ okpɔlɔ lɛ nɔ lɛ he miihia waa. Nikasemɔ ko ni afee yɛ afi 2024 lɛ tsɔɔ akɛ, gbɛ kome ni atsɔɔ nɔ akudɔɔ tsɔne ni akɛgbeɔ nibii ni gbeleɔ tsɔne lɛ mli lɛ baanyɛ aha shihilɛ mli nibii ni yɔɔ mli lɛ afee nɔ ni ja yɛ gbɛjianɔtoo lɛ mli nibii ni bɛ hewalɛ kɛ shihilɛ mli tsakemɔi ni yaa hiɛ lɛ ahewɔ.

Yɛ gbɛjianɔtoo lɛ mli lɛ, ŋmɔtɔ ni akɛwoɔ mli ekoŋŋ, hulutsoo mlilɛɛmɔ kɛ mligbalamɔ, kɛ he ni akɛ nibii ni akɛwoɔ mli lɛ yɔɔ lɛ halamɔ saa nɔ ni yaa nɔ daa lɛ he tɛ̃ɛ. Alenɔɔ, kɛji akɛ afee bu he mfoniri kɛha kɔmprɛsa tsũi lɛ, tɔmɔi ni yɔɔ nɔ ni akɛwoɔ mli lɛ diɛŋtsɛ mli lɛ ji nɔ titri ni kɛ bu lɛ he mfoniri ni ejaaa baa.

Gbɛ ni pɔmpfeelɔ ko tsɔɔ nɔ ekɛ tsabaa ni ato he gbɛjianɔ haa. Kɛha dade ni akɛ chromium babaoo ewo mli lɛ fãi lɛ, amɛto gbɛjianɔtoo ni akɛkwɛɔ nɔ kɛjɛɔ naagbee kɛyaa naagbee ni kɔɔ “mɔɔ he mfonirifeemɔ—mɔmɔ—shãmɔ—mlijɔɔmɔ—hetsemɔ” he lɛ shishi. Kɛtsɔ saamɔ gbɛjianɔtoo ni hi jogbaŋŋ kɛha ŋmɔtɔi kɛ adekai lɛ anɔ lɛ, amɛha shidaamɔ ni yɔɔ shii abɔ ni akɛtoɔ he lɛ mli wa. Nɛkɛ gbɛjianɔtoo ni fe fɛɛ nɛɛ tsɔɔ akɛ etsuɔ ​​nii jogbaŋŋ fe tsɔne ni akɛtsuɔ nii ni hi jogbaŋŋ lɛ asɛɛtiumɔ pɛ.

03 Gbɛjianɔtoi ni Akɛtsuɔ Nii Kɛhaa Nɔkwɛmɔ Pɛpɛɛpɛ
Nibii ni akɛtsuɔ nii yɛ tsɔne mli lɛ ahe gbɛjianɔtoo lɛ mligbalamɔ kɛ he ni akɛwoɔ mli lɛ mligbalamɔ ji klɛŋklɛŋ gbɛ pɛ. Anɔkwale nitsumɔ kpakpa jɛɔ amɛ gbɛjianɔtoo kɛ nɔkwɛmɔ ni agbe naa lɛ mli.

Gbɛ ko ni yɔɔ ŋmɛnɛŋmɛnɛ beaŋ ji “gbɛjianɔtoo ni akɛfee ekome ni akɛjajeɔ nii kɛ tsɔne ni akɛtoɔ he ni eyɔɔ lɛ.” Sui ni yɔɔ... Kasting pɛpɛɛpɛs—nitsumɔ sɛɛkuu kakadaŋŋ kɛ bɔ ni anyɛɔ atsakeɔ nii ahaa—nifeemɔ ni hi fe fɛɛ ni kɔɔ tsɔne ni akɛshwieɔ shi lɛ he lɛ baanyɛ aha tsakemɔ ni wa lɛ aba shi jogbaŋŋ ni ekɛ tsɔne ni akɛtsuɔ nii sɛɛ saji tamɔ hole eccentricity kɛ uneven thickness lɛ aba shi.

Tɛknɔlɔji nifeemɔi ni yaa hiɛ lɛ miitsake gbɛi ni atsɔɔ nɔ akudɔɔ nii pɛpɛɛpɛ. LPIC (Shwɛmɔ ni baa shi) ŋaalee, ni kɛ shishi-Nɔnyɛɛ ni Akɛwoɔ Mli kɛ shika ni akɛwoɔ mli lɛ, eyiŋtoo ji ni eha nibii ni akɛtsuɔ nii lɛ ahe nibii aya hiɛ yɛ be mli ni ekwɛɔ koni efee nɔ ni nɔ kwɔ kɛ geometric jalɛsaneyeli kɛtsɔ otomashin ni nɔ kwɔ kɛ shishi-kɛ-ŋwɛi nibii ni akɛwoɔ mli lɛ nɔ.

Dijitaal kɛ nilee feɔ “hebuu ŋshɔŋloo” kɛha pɛpɛɛpɛfeemɔ. Jeŋ muu fɛɛ nibii afelɔi ni nyiɛɔ hiɛ lɛ miifee be mli nibii ni akwɛɔ nɔ, saji amlipɛimɔ, kɛ IoT nɔkwɛmɔ koni amɛkɛkwɛ nibii tamɔ dɔlɛ, dade ni hoɔ, kɛ nɔnyɛɛ be fɛɛ be, ni amɛkwɛ koni nifeemɔ lɛ aya nɔ jogbaŋŋ.

04 Tsabaai ni Anyɛɔ Atsuɔ He Nii ni Akɛtsuɔ Piŋmɔ He Saji Ahe Nii
Kɛji ootsu naagbai pɔtɛɛ komɛi ahe nii lɛ, kɛ hiɛyaa ni ato he gbɛjianɔ lɛ atsu nii kɛtsɔ gbɛi nɛɛ anɔ:

Klɛŋklɛŋ lɛ, tsu srɔtofeemɔi ni yɔɔ ŋwɛigbɛ lɛ ahe nii yɛ tsɔne nitsumɔ sɛɛ. Kɛji akɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ jieɔ gbɛjianɔtoo ni tsɔɔ gbɛ kroko nɔ lɛ kpo yɛ tsɔne nitsumɔ sɛɛ lɛ, klɛŋklɛŋ lɛ kwɛmɔ ni okɛ tsɔne mli nibii ni akɛwoɔ mli lɛ he okadii lɛ ato he koni ona nɔmimaa akɛ ekɛ tsɔnei ni akɛwoɔ tsɔne mli lɛ ahe mfonirifeemɔ kɛ tsɔne mlikwɛmɔ he okadii lɛ kpãa gbee.

Yɛ nakai beaŋ nɔŋŋ lɛ, pɛimɔ shidaamɔ ni yɔɔ shwiemɔ gbɛjianɔtoo mli lɛ mli. Akɛ nɔkwɛmɔnɔ lɛ, kwɛmɔ mli shwiemɔ ni baa shi ŋmɛ pressure kɛ cooling curve he saji koni ona hei ni tsakeɔ yɛ.

Nɔ ni ji enyɔ lɛ, ha nibii babaoo ni afeɔ lɛ aya hiɛ daa. Too tsɛŋemɔ helai ahe saji ahe saji, kwɛmɔ ni aŋmala nɔ nibii ni fiteɔ kɛ nibii ni etse yɛ ŋmeii ni he hiaa waa lɛ amli lɛ awo mli daa, ni okɛ saamɔ ni tsiɔ hela naa lɛ atsu nii moŋ fe nibii ni asaa.

Yɛ nibii ni akɛtsuɔ nii lɛ amli lɛ, tsakemɔ gbɛi ni atsɔɔ nɔ akudɔɔ nibii kɛha gbɛjianɔtoi ni akɛtoɔ tsɔnei ni he hiaa waa kɛ tsɔne nitsumɔ dadei anɔ lɛ. Akɛ nɔkwɛmɔnɔ lɛ, kɛ akɛ blema gbɛjianɔtoo ni yɔɔ gbɛ kome nɔ lɛ tsake gbɛi ni atsɔɔ nɔ akudɔɔ nibii babaoo lɛ, ebaanyɛ eha gbɛjianɔtoo lɛ anyɛ atsu nii jogbaŋŋ kɛha jatsui ni gbaa mɔ naa lɛ, ni eha nitsumɔ ni hi jogbaŋŋ kɛ he ni eyɔɔ lɛ pɛpɛɛpɛ aba.

Nɔ ni ji etɛ lɛ, tsu naagbai ni yɔɔ nibii ni yɔɔ mlɛo ni yɔɔ gbogboi bibii amli lɛ ahe nii. Kɛha nibii wuji ni yɔɔ gbogboi bibii ni mli wa tamɔ hewalɛ tsɔne heei kɛ batre shĩai wuji lɛ, niiashikpamɔ ni akɛ he fɔ̃ɔ nɔ pɛ faaa.

Esa akɛ ajie CAE simulation analysis lɛ kpo mra koni akɛtsu shinaa gbɛjianɔtoi kɛ hulutsoo tsabaai ahe nii jogbaŋŋ, ni atsɔɔ hiɛ atsɔɔ ni akudɔ nibii ni baa lɛ. Yɛ ŋmɔtɔ he gbɛjianɔtoo mli lɛ, hulutsoo shrinkage sɔrɔtoi yɛ gbogboi srɔtoi lɛ amli lɛ biɔ akɔntaabuu kɛ nyɔmɔwoo—pɔtɛɛ, shrinkage srɔtoi ni ato.

Yɛ Vietnam lɛ, nu tsɔnei ahe nitsumɔhe ko kɛ eshika wo je lɛŋ tsɔne ni akɛ tsɔne ni akɛtswaa nu ni mli wa fioo tsuɔ nii ni ji 17 lɛ mli, ni ekɛ niji ni akɛshwieɔ nu ni damɔ nitsulɔi lɛ anine nɔ lɛ najiaŋ. Oti titri ni ma shikawoo nɛɛ hiɛ ji ni ejie adesa tsakemɔi lɛ kɛjɛ mli, ni ekwɛ koni nibii fɛɛ ni afee lɛ ashɛ shishitoo mlai ni kɔɔ pɛpɛɛpɛ he lɛ ahe.

Beni ŋaalee he nɔkwɛmɔnɔ lɛ tsakeɔ kɛjɛɔ “nitsulɔi akudɔmɔ” kɛyaa “nifeemɔ nɔkwɛmɔ” kɛ “gbɛjianɔtoo nɔkwɛmɔ” nɔ lɛ, tsɔne he nitsumɔ mli pɛpɛɛpɛ kɛ he ni atoɔ he pɛpɛɛpɛ lɛ nɔkwɛmɔ jeee ŋaalee mli saji fitsofitso dɔŋŋ. Ebatsɔ he titri ni tsɔɔ kɛji nitsumɔhe ko baanyɛ abote jeŋ muu fɛɛ nibii ni jara wa waa lɛ ahe nitsumɔ mli.

Sanebimɔi ni Abiɔ Be Fɛɛ Be (FAQ)
Te wɔɔfee tɛŋŋ wɔkwɛ bɔ ni wɔ low-pressure casting lɛ baanyɛ afee nɔ ni anyɛɔ atsuɔ he nii ekoŋŋ lɛ mli pɛpɛɛpɛ?
Wɔkɛɔ akɛ afee “nifeemɔ he nyɛmɔ he nikasemɔ.” Kɛ hoo lɛ, feemɔ 30 ni akɛshwieɔ shi ni nyiɛɔ sɛɛ ni osusuɔ he ni he hiaa waa lɛ he mfoniri kome too lɛ nɔŋŋ he (tamɔ, ŋwɛi ŋtayaai, ŋtayaai ni akɛwoɔ ŋwɛi ŋtayaai amli lɛ) yɛ tsɔne ni akɛsusuɔ nii ahe lɛ nɔ. Buu sɛɛnamɔ, sɛɛkuu, kɛ sɛɛkuu ni yɔɔ nɛkɛ saji nɛɛ amli lɛ he akɔntaa koni ona gbɛjianɔtoo lɛ nyɛmɔ he okadi CpK. CpK ni yɔɔ shiŋŋ ni fe 1.33 lɛ tsɔɔ bɔ ni anyɛɔ atsuɔ he nii ekoŋŋ lɛ pɛpɛɛpɛ.

Te ŋmɔtɔ mli latsaa lɛ saa bɔ ni tsɔne tsuɔ nii jogbaŋŋ ehaa lɛ he ehaa tɛŋŋ?
Nɔ ni jɛɔ mli baa lɛ he hiaa waa ni etsɔɔ tɛ̃ɛ. Mold hulutsoo mlijaa ni jeee ekome lɛ kɛ hulutsoo ni kɛ amɛhe kpaaa gbee kɛ shrinkage yɛ casting lɛ mli fɛɛ baa, ni ekɛ deformation kɛ mligbɛ haomɔi baa. Nɛkɛ “fɔmɔ mli” sɛɛkuu nɛɛ kɛ tsɔnei ahe nyɔmɔwoo ni ejaaa baa. Nɔnyɛɛ ni ajieɔ kɛjɛɔ tsɔne sɛɛ lɛ baanyɛ ekɛ srɔtofeemɔ aba lolo. He ni damɔ closed-loop mold dɔlɛ nɔkwɛmɔ he hia.

Ani shika ni akɛwoɔ otomashin mli lɛ baanyɛ atsu saji ahe nii tɛ̃ɛ?
Otomatik ji dɛŋdade ko ni he hiaa, shi jeee tsofa ni baatsa helai fɛɛ. Nibii ni tsuɔ nii diɛŋtsɛ (tamɔ robot fãi ni ajieɔ kɛ tsɔne ni akɛshwieɔ nii anɔ lɛ) jieɔ tɔmɔi ni baa trukaa kɛjɛɔ nitsumɔi ni akɛ niji tsuɔ lɛ mli, ni ehaa bɔ ni akɛ nibii tsuɔ nii shii abɔ lɛ yaa hiɛ jogbaŋŋ. Shi kɛlɛ, bɔni afee ni aná tsɔne ni akɛtsuɔ nii jogbaŋŋ lɛ biɔ gbɛjianɔtoo ni yɔɔ hewalɛ kɛ tsɔne ni akɛtsuɔ nii pɛpɛɛpɛ akɛ nɔ ni he hiaa dani afee nakai. Otomatik baanyɛ aha gbɛjianɔtoo kpakpa ko aya nɔ jogbaŋŋ, shi enyɛŋ ejie nɔ ni ehiii lɛ.

Jeŋ muu fɛɛ low-pressure die casting machine jarayeli lɛ miiya hiɛ yɛ 6% compound afi mli dalɛ mli, ni atsɔɔ akɛ ebaashɛ dɔlai akpekpei toi akpei 3.79 kɛyashi afi 2032. Nɛkɛ dalɛ nɛɛ ji nɔ ni taomɔ nii babaoo ni biɔ nibii babaoo ni he hiaa waa kɛha nibii ni mli wa, ni yɔɔ pɛpɛɛpɛ ni tsɔne mli la kɛ tsɔne ni tsiimɔ waaa lɛ tsirɛɔ lɛ ji nɔ ni tsirɛɔ lɛ.