Amaphakathi we-EDM Drill: Amaphakathi e-Brass ne-Copper okuhle kangaka kubizikwe kwe-Aerospace, kwe-Auto ne-Mold

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Amaphakathi we-EDM wezindlela zokuphatha kwezindustria zasezweni wonke – Ubukhulu obungafani nalo

Amaphakathi we-EDM wezindlela zokuphatha kwezindustria zasezweni wonke – Ubukhulu obungafani nalo

I-Taizhou Chuang Yuan Machine Tool Co., Ltd. iyasebenza ngokuphelele ngamaphakathi we-EDM okuphatha okunika ubukhulu obukhulu kwezindustria zokwakha amaqhina, izinhlangano zokwakha izimoto, nokwakha amaphakathi. Amaphakathi ethu ayakhiwa ngobumba obuhle kakhulu nobhola, okunika ukungafani kwezinye zezinto ezinomthelela futhi ukuthembeka okukhulu kwemvelo yokuqonda. Ngamaphakathi ongama-0.2mm kuze kuma-6.0mm, ayalungiselela ukuphatha kwezinye zezinkambu ezingaphansi kwezinkambu zokuphatha, izinkambu zokuphatha nezinkambu ezihlukene. Kwezinkambu zokuphatha kwezinqamuzi zokuphatha kwezinhlangano zokwakha amaqhina, amaphakathi ethu ayenza ukuthi isilinganiso sibe ngama-±0.005mm, okunciphisa inombolo yezinto ezilahlekile ngama-30%. Abasemthwakazi bezinkambu zokuphatha kwezimoto zisetha amaphakathi ethu ukuphatha izinkambu ezihlukene, okunciphisa ukuthembeka kwezinkambu ngama-12%. Amagunya ethu okuproducwa ayenzela kusuka kuma-50,000 amaphakathi ngusuku, okugcina ubukhulu obukhulu bama-99.8%. Ngeminyaka eyi-20+ yokuqonda, siyathumela kuma-20+ izwe, sibonisa izisombululo esizifundisa. Amaphakathi ethu asalela ngama-40% kude kwezinye zezinto ezinomthelela, okunciphisa izindlela zokusebenzisa izinkambu. Isibonelo:
Thola Isilinganiso

Usomiso Lwesicatshulwa

Ukuvuselela Ukuproducwa Kwezindlela Zokugqibela Zemoto Yasezulwini Ngamaphathi E-EDM

Umphakeli wemoto yasezulwini ongaphambili e-USA wabonakala ngamaphroblemi ekugqibeleni amaphepha okuchitha kwezindlela zokuchitha ezihlukene kwezinkulungwane zezilwane zomoya. Ngamaphathi e-EDM asebenzisa, bafumana amaphepha angama-0.3mm nangokulinganisa ngama-0.01mm, bavuselela isikhathi sokusebenza ngo-35%. Ukuthenga kwamaphathi kubeka isikhathi sokubuyiselwa esincane, kubhala isikhathi sokusebenza kwemoto. Amathuba okuthengiswa ayagcina amadoda angama-$200,000 ngonyaka. Lokhu kubonisa ukuthi amaphathi asebenzisa kuyisiphumo esikhulu kwenkqubo yokuproducwa yemoto yasezulwini.

Ukuvuselela Ukulinganisa Kwemoto Yokuhamba Ngamaphathi E-EDM

Umphakeli wemoto e-Germany wabonakala ngamaphroblemi ekutholeni ukulinganisa kwezindlela zokuhamba. Amaphathi asebenzisa ayebeke amaphepha angama-0.15mm nangokulinganisa ngama-Ra 0.2µm, kuvuselela ukuthola kwezinyama zomoya. Isikrapi siphelela kusuka ku-8% ku-1.5%, kuthola amadola angama-$150,000 ngonyaka. Ukuthenga kwamaphathi kuvuselela isikhathi sokungasebenzi ngo-20%. Lokhu kubonisa ukuthi amaphathi asebenzisa kuyisiphumo esikhulu kwenkqubo yokuproducwa yemoto.

Ukuvuselela Ukusebenza Kwe-Mold Ngamaphakathi E-EDM

Umsebenzisi we-mold e-Italy wadinga ukuthatha izikhumba zokuchitha ematshini amahle ekhanda. Amaphakathi e-EDM asebenziswayo, abanemithwana yezikhumba 0.5mm, abadala isibonelo se-20:1 ngaphandle kokubuka. Isikhathi sokuproducwa sishintshwe ngama-40%, futhi isikhathi sokusebenza kwe-mold sibuyiswe ngama-25%. Ubukhulu be-machining bawususa ukusebenza okwesibili. Lokhu kubonisa ubukhulu be-machining bethu kwezinhlangano zokwenza i-mold.

Imikhiqizo Ehlobene

Kwizwe lezinkambo zokusebenza ngokuphelele, i-EDM Drill Electrodes ziyizinga ezibalulekile ukwenza izihlangothi ezingaphansi kwezinhlobo zezinto eziningi. Taizhou Chuang Yuan Machine Tool Co., Ltd., eyadlulile ngo-2003, iyasebenza ngaphezu kwezimbili zeminyaka ukuqhubeka kwezinhlobo zezinto zokusebenza. Izinhlobo zethu ziyakhiwa ngendlela esingasithembisa yokuqondisa okungahleli, okunika umkhawulo wokugcina isikhundla sokubhala ngokuphelele (concentricity) ngaphansi kwe-0.002mm, okuyindlela eyisisekelo yokubhala ngokukhula kakhulu. Izinhlobo zezinto, kufakwe kuwo i-tellurium copper nezinhlobo zezinto zokuhlanganisa (brass alloys), zifundwa ngokujwayelekile ngokufunda kwespectrochemical ukuze kubhekwe ukuthi zibe nesilinganiso sezinto eziningi kune-99.9%. Lokhu kubiza ukuthi izinhlobo zethu zihlukana ngokuphelele, okunciphisa ukuthi izihlangothi zibhale ngokuphambili (taper) futhi zihlela ububi lwesihlangothi. Emhlabeni wonke, izindustria zisebenzisa ukubhala kwe-EDM kuzinye izinkambo zokusebenza njengekukhanya kwezincwadi zeturbine, izihlangothi zokubhala kwezinhlobo zezinto zokufaka, nokukhanya kwezihlangothi zokubhala kwezinhlobo zezinto zokuhlanza. Isibonelo, kwizindustria zokubhala kwezinhlobo zezinto, izihlangothi zokubhala kwezinhlobo zezinto zokufaka zinokuthintela ubungakanani bokubhala kwezinhlobo zezinto; izinhlobo zethu zincongolisa ukuthi kubonekwe ukuthi kubhaleke ngokuphelele kwe-Euro 7 ngokuvumela ukuthi izihlangothi zibe ngaphezu kwe-0.1mm. Kwizindustria zokubhala kwezinhlobo zezinto zokuhlanza, izihlangothi zokukhanya kwezincwadi zezinhlobo zezinto zokuhlanza ziyadinga ukuthi zibe nesilinganiso esiphelele ukuze sizame ukuthintela ukuthi kubhaleke ngokuphambili kwezinhlobo zezinto zokuhlanza; izinhlobo zethu zilungiselela isilinganiso sokuqhubeka ngaphakathi kwe-±0.003mm nakho ekuphakathini kwezihlangothi eziningi kune-100mm. Indawo yethu yasebenza ngamashini e-CNC angu-50, ayakhiwa amabhiliyoni angu-1.5 ngonyaka, nesilinganiso sesikhathi sokuthumela ngaphezu kwe-99.5%. Sisebenza nabantu abaseGermany, Japan, ne-USA, ababona ukuthi ukubhala kwezinhlobo zezinto kusuka ngaphezu kwe-30% futhi ukuthintela kwezinhlobo zezinto kusuka ngaphezu kwe-20%. Ukulungiselela ububi kwezinhlobo zezinto kuyisilinganiso esiphelele, kufakwe kuwo ukulinganisa ngolaser futhi ukuthatha izinhlobo zezinto zokufunda ngokuphambili (destructive testing) kuzonke izinhlobo. Ngokugcina ukuthi kusobala ukuthi kusenziwa ukuthuthukisa, ukukhiwa, nokuthumela, sivumela ukuthi sivumele izinhlobo zokusebenza zokuthintela, njengezinhlobo zezinto zokubhala eziningi kune-400mm futhi izinhlobo zezinto zokuthintela zokuthintela ngokuphambili (specialty coatings) ukuze zibe nesikhathi eside sokusebenza. Ukuthintela kwethu kwezinhlobo zezinto zokuthintela kubiza ukuthi sibuye sibhale kuma-20+ izwe, kubiza ukuthi kusenziwe ukuthuthukisa kwezinhlobo zezinto zokuthintela. Nakho uma uyabhalisa izinhlobo zezinto zokuthintela okungahleli noma izinhlobo zezinto zokuthintela zokuhlanza, izinhlobo zethu zokubhala kwe-EDM zinakha iziphumo ezifanayo, zicisha ukuthi kubhaleke ngokuphambili futhi zihlela ukuthi kubhaleke ngokuphambili. Bonani ubuhle bokusebenza noma-ISO 9001:2015 kwezinhlobo zezinto zokuthintela okuyisilinganiso esikhethekile ukuthi kubhekwe ubuhle bokusebenza kwezinhlobo zezinto zokuthintela ngokuthintela kwezinhlobo zezinto zokuthintela futhi ukuthi kubhekwe ubuhle bokusebenza kwezinhlobo zezinto zokuthintela ngokuthintela kwezinhlobo zezinto zokuthintela.

Imibuzo Evame Ukubuzwa

Izinto ziziphi ezinokwenzeka ukuthi zibe yamaphakathi e-EDM?

Amaphakathi e-EDM ayenzelwa ngokuvamile ngamaphakathi e-brass, e-copper, noma e-tungsten carbide. I-brass inokuthola ukuthi iyasebenza kahle nokuthengiswa kahle, ngakho-ke i-copper inokuthola ukuthi iyasebenza kahle kwezikhumba ezinde. Amaphakathi ethu ayisebenzisa i-copper esihle kakhulu esinezinkampani ze-brass, okuhlinzekile ukuthi iyasebenza kahle kuzo zonke izinhlangano.
Ukubhala kwe-electrode kuyiphakathi yendawo esiyifuna ukubhala kuyo nezidingo zokugcina. Kuma-micro-holes, sebenzisa izikhala ezingu-0.1mm kuze ne-0.5mm. Kuma-ma-hole amaningi, izikhala ezingaphezulu zihlela ukususa umoya. Isithembiso setimba setekhnoloji siyakubonisa isikhala esihle ngokwesilinganiso sakho nesizinkingo sokuthola.
Ukubhala kuyaphakamisa ngokusebenzisa imaterial yeelectrode, umoya wokubhala, nokuzimela kwemishini. Ukuthenga kweelectrodes ethu kuyakhula ukubhala kahle. Ukulungisa ukususa umoya nokusebenzisa umoya wokubhala okuphezulu kuyakhula ukubhala ngokuphezulu ngama-25%.
Yebo, i-electrodes zethu ziyaqhubeka ngazo zonke i-EDM drilling machines, futhi ngokufaka izibhalo zezinhlobo ezinkulu. Sisiza ngokuthenga kwezindawo zokubhala nezindawo zokuhlanganisa ukuze ziqondwe ngokuphelele. Sicela usinikeze izilimi zomshini wakho ukuze sibeke isikhundla esihle.
Sibonakalisa ukukhokhwa kwezimali zokuphatha ngokupheleleyo, kusukela ekubhalweni kwemali yokuqala kuze kuzwakaliseka ukuthi izinsizakalo ziyisiphephelo. Isigaba sonke sijulwa ngokuthi sikhokha kakhulu, isikhokho sokugcina, nokuthi isikrini sivumelana nesifunda. Sihlale sisilungise ISO 9001:2015 futhi sizinikeza iziraporti zokujulwa uma kufuneka.

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Thola Isilinganiso Samahhala

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Ukuphakanyiswa Kwemithombo Yomthwalo Nokugcina Kwelekthrikhi

Ukuphakanyiswa Kwemithombo Yomthwalo Nokugcina Kwelekthrikhi

Izihlango lase-EDM zethu ziyadlalwa kusuka kwe-tellurium copper esihle kakhulu nokwe-brass alloys, noma yiziphi izihlango ziyadlalwa ngamathuba okukhula kwe-copper engaphezu kwe-99.9%. Lokhu kubiza ukugcina kwelekthrikhi okuhle kakhulu, okuvumela ukukhula kwezinhlobo zomthwalo ngokushesha futhi ukunciphisa ukugcina kwezihlango. Kukudlala kwemikhumbu yezinkulungwane zomkhosi wasezulwini, izihlango zethu zibonisa ukuthi zikhula ngokushesha ngokuphakanyiswa kwe-30% kunye nezihlango zezindaba zokudlala, okuvumela ukucindezela isikhathi sokudlala futhi ukuphakanyisa ukuthengiswa. Ukuphakanyiswa kwezinhlobo kunciphisa ukufaka izinhlobo eziningi, okuvumela ukuthi izihlango zibe nzima futhi ukuphakanyisa isikhathi sokusebenza kwe-dielectric fluid. Ukuchaza kwe-spectrochemical kuzo zonke izihlango ziyadlalwa kusukela emveleni kuyavumela ukuthi izihlango ziyasebenza ngokufanayo ngokuphakanyiswa kwezihlango zonke. Lokhu kubiza ukunciphisa izindleko zokusebenza futhi ukuphakanyisa ukuthengiswa kwezinhlobo zethu zase-EDM. Isifundiselo sethu sokuthi sibhekisele kumthwalo okuhle kuyisibhakabhaka sokuthi sibhekisele kumthwalo okuhle.
Ukudlala Ngokuphelele Ukuthi Izihlango Zingaphakanyiswa Ngokuphelele

Ukudlala Ngokuphelele Ukuthi Izihlango Zingaphakanyiswa Ngokuphelele

Sisebenzisa imisebenzi yokuqondisa kwe-CNC nekuphatha ngokuhlubiwa kwezinto ngokuchitha, sifumana ukubaluleka kwesikhundla sokugcina isikhundla esingaphansi kuka-0.002mm nokubaluleka kwesibalo sokudala isikhundla esingaphansi kuka-±0.001mm. Lokhu kubalulekile kakhulu ekufakweni kwemikhono emincane kwezinkampani zokuthenga amafueli nezinkampani zokusebenza kwezindlela zokulungisa izinto, apho ukubaluleka kuyisiphumo. Isibonelo, kwezinkampani zokuthenga amafueli, izihlangothi zethu zihlanganisa izikhundla zokugcina zokudala zokudala kuka-0.15mm nesibalo sokudala sokugcina isikhundla sokudala sokudala kuka-Ra 0.2µm, okuhlela ukuthenga kwezinkampani zokuthenga amafueli. Indawo yethu yokuqondisa iyisebenzisa izihlangothi zokubhekisa ngolaser ukuze zibhekiswe konke ngokuphelele, ukuqinisa ukuthi isikhundla sokudala sikhona ngokuphelele. Lokhu kubaluleka kucindezela ukuthi kuzosha kanye nokubuyisela, okususa abasebenzi abaningi amadola angu-1000 ngonyaka. Ngokuba sinesikhundla esingaphezu kuka-50 sesikhundla sokudala kwezinhlobo zokudala, sibuyisa ukuthi sikhona ngokuphelele nokubaluleka, okusindisa izinkampani apho ukubaluleka akukwazi ukubuyiselwa.
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