Isikhombisa Sembili Se-EDM | Ukuphakama Kwezinkulungwane Zemibili 0.2–3.0 mm

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Isivinini sesikhulu se-EDM esakhelwe ngu-Taizhou Chuang Yuan Machine Tool Co., Ltd. ukudrila amaphepha amancane okuphakamisa

Isivinini sesikhulu se-EDM esakhelwe ngu-Taizhou Chuang Yuan Machine Tool Co., Ltd. ukudrila amaphepha amancane okuphakamisa

Kusukela ku-2003, i-Taizhou Chuang Yuan Machine Tool Co., Ltd. iyadalela imishini yemithombo yamaphakathi enzima yokudlula amaphakathi okuhlela, abasunguli be-aviation, nabasunguli bamacala emhlabeni, ukudlula amaphakathi amancane kwezinkulungwane zokuhlola, izinkulungwane zokudlula, nezinkulungwane zokugcina isikhathi. Imishini yethu yamaphakathi enzima yokudlula iyasebenzisa isipindiso esihlanganisiwe ngokuphelele, isivumelwano sesikhathi sokuphakama, nebase yezinkulungwane zokuhlola ukuze isikhathele kubhekisele kwi-0.005 mm futhi ukubuyisela kubhekisele kwi-0.003 mm, ngakho-ke isilinganiso sesikhombisa sokudlula soku-0.2-3.0 mm sibhekisele kumaphakathi okuhlola, amaphakathi okudlula kwesifuba sokudlula, namaphakathi okudlula kwezinkulungwane zokudlula. Kusukela kwezinsuku zokusebenza zokufana nge-8, imishini iyasebenza ngamaphakathi angu-180-260 kwezinkulungwane zokudlula zokuhlola zokufana nge-54 HRC, ukunciphisa isikhathi sokudlula ngokuphakama kwe-60% kulokho okwenziwa ngokuphathwa ngokusho, kusukela kumaphakathi angaphezu kwe-1.0 mm. Imishini yamaphakathi enzima yokudlula iyasebenza ngamanzi awavunywe ngokuphelele, ukuvikela ukuguqula kwezinhlobo zokudlula zokuphakama nokunciphisa izindleko zokusebenzisa izinkulungwane. Umthengi wase-Europe wabasebenzisa imishini yethu yamaphakathi enzima yokudlula ukudala amaphakathi okudlula angu-0.6 mm kwezinkulungwane zokudlula zokufana nge-48.
Thola Isilinganiso

Usomiso Lwesicatshulwa

Umthengisi wezilayini eJalimane Ucisha Isikhathi Sekhaya le-0.6 mm ngama-40 percent

Umthengisi wezilayini eJalimane ovelisa izilayini zokufaka kwe-48 kavithi kudinga izikhaya zokuphuma zesi-0.6 mm emathilayini e-1.2344 esihlukile ngokukhulu kwe-50 HRC. Ukudlula ngendlela eyenziwe ngohand, kubangela ukuthi izilayini zisobala kahle futhi kudinga ukuchitha okwesibili. Emva kokufaka isikhombiso sethu sesikhaya sokudlula ngendlela yomlando (EDM), bese baphatha isilayini se-brass sesi-0.6 mm, uvoltileji yokuvala kwesikhathi sesi-120 V, nokuvimba kwe-1.5 A. Ubude bakho lokusuka kwesikhaya kufika ku-0.005 mm, ubude bekho lwezinye zezikhaya (Ra) li-1.6 um, futhi isikhathi sekhaya sishintshwa kusukela ku-14 miniti ku-8 miniti ngasikhaya, okuyi-40 percent yokushintsha. Le ndawo manje inqamuka amakhaya ama-240 ngonyaka futhi iyashintsha ukusebenzisa izilayini ngama-25 percent. Isikhaya sesikhaya sokudlula ngendlela yomlando (EDM) sibiza futhi isikhaya esisodwa sokudlula ngendlela yomlando (wire EDM), sokuvuselela ukuthi izilayini ziyakwenzeka ngeminyaka emibili.

Indawo yokuvelisa izinkampani zokuhlanza eNtshonalanga iyakhulisa ukusebenza ngama-35 percent

Umphakeli wemithambo yomshini waseNjindiya uyaphakisha izikhumba zokuphakisha kwezilwane zokuphakisha zezinkulungwane ezingu-0.25 mm emithambini yomshini we-stainless steel ye-17-4PH ngokugcina kwe-42 HRC. Ngaphambi kokuthi umshini wokuphakisha kwe-EDM omncane wabuyiselwa, isitolo sasenziwa ngokuvamile amaphepha angu-220 ngomshini ngokugcina kwe-8% yezinto ezingavumelekile. Emva kokufaka umshini wokuphakisha kwe-EDM omncane, besebenzisa isikhumba sesilwane se-tungsten esingu-0.25 mm, uvoltileji yokuphakisha kwe-100 V, nokurenti engu-0.8 A. Ukusuka kwakha kwezinto zakhala ngamaphepha angu-300 ngomshini, okuyi-35% yokuvamile, futhi izinto ezingavumelekile zakhala ngokugcina kwe-1.8%. Umshini wokuphakisha kwe-EDM omncane wabuyisela ukugcina kwezikhumba zoku-0.25 mm ngokugcina kwe-0.01 mm, okukhula isikhathi sokubona ngokugcina ngokugcina kwe-20%. Isitolo manje sibhola ku-automakers base-Europe kanye nokubonga umshini wokuphakisha kwe-EDM omncane ngokuthi wabuyeza ukuthi kuzamelela izimpendulo zokuhle kwe-IATF 16949.

Umphakeli wase-US wokuphakama kwezinsiza ayisolvele indlela yokuphakisha kwezikhumba zokuhlisa kwe-0.5 mm kwe-Inconel 718

Umsebenzisi wemithombo yezinkqubo zaseMeyika wadinga izihole zokuchitha ezingama-0.5 mm kwezinyawo zokuphatha kwe-turbine ze-Inconel 718 ngokulingana ne-38 HRC. Ukuchitha okusemthethweni kwenza ukuthi indawo ibe yisikhumba futhi isikhombisa sibulawa. Isikhombisa sethu sokuchitha nge-EDM esincane sisebenzisa isikhombisa se-copper-tungsten esingama-0.5 mm, ivolthu ye-140 V, nokwenzela kwakhe i-current ye-2.0 A ukuze sichithe izihole ezingama-120 ngalinyawo ngokulingana ne-accuracy yokufaka yama-0.004 mm futhi akukho recast layer ephezulu kama-0.01 mm. Umsebenzisi wadonsa ukungafani kwezinto ezilungile kusuka ku-12% ku-2.5% futhi wabeka isikhathi sokuchitha kusuka ku-22 iminithi ku-9 iminithi ngalinyawo. Ngokusebenzisa isikhombisa sethu sokuchitha nge-EDM esincane, manje baproducwa amalinyawo angama-60 ngoweke futhi babulelwe ngokuphelele kwe-NADCAP audit. Umsebenzisi ubhalisile ukudala isikhombisa esincane sokuchitha nge-EDM esinesibili ukuze abe nesikhundla sokuthanda kakhulu.

Imikhiqizo Ehlobene

I-Taizhou Chuang Yuan Machine Tool Co., Ltd. ikhiqize amathuluzi omshini oqondile kusukela ngo-2003, futhi umshini wethu omncane wokubhoboza we-EDM ubonisa ulwazi locwaningo, ukukhiqiza, kanye nokuthengisa olungaphezu kweminyaka engamashumi amabili. Lo mshini wakhiwe eduze kwesisekelo se-granite esiqinile, umzila oqondile oqondile, kanye ne-Z-axis elawulwa yi-servo ekhawulela ukudlidliza ngesikhathi sokubhoboza ngemigodi emincane. Ukunikezwa kwamandla ayo okushaya kwe-high-frequency kunikeza ukukhishwa okuzinzile kusuka kuma-electrode angu-0.2 mm kuya ku-3.0 mm, okwenza umshini omncane wokubhoboza we-EDM ufaneleke ngensimbi eqinile, i-carbide, i-Inconel, i-titanium, kanye nensimbi engagqwali. Ekukhiqizeni, umqhubi ulayisha umsebenzi, usetha i-electrode, bese ekhetha uhlelo lokukhipha; umshini omncane wokubhoboza we-EDM ube usubhoboza ngokuzenzakalelayo, unciphisa ukuncika ekhonweni lomqhubi. Sikhiqiza izingxenye ezibalulekile endlini, kufaka phakathi i-spindle assembly, ukunikezwa kwamandla, kanye nekhabhinethi yokulawula, futhi umshini ngamunye omncane wokubhoboza we-EDM udlula ukuhlolwa kwamahora angu-48 kanye nokuqinisekiswa kwe-laser interferometer ngaphambi kokuthunyelwa. Uhlelo lwethu lwekhwalithi lulandela i-ISO 9001, futhi ithimba lethu lokuthumela kwamanye amazwe likhonze amakhasimende emazweni angaphezu kuka-20, okuhlanganisa iJalimane, iNdiya, i-United States, iTurkey, neBrazil. Isitolo sezinto zokubumba saseYurophu sisebenzisa umshini wethu omncane wokubhoboza we-EDM ukubhoboza imigodi engu-0.6 mm ezimbotsheni ezingama-48-cavity, sinciphisa isikhathi somjikelezo ngo-40%. Isitshalo sokujova uphethiloli saseNdiya sandise umthamo wokusebenza ngo-35% nge-electrode engu-0.25 mm, kuyilapho umhlinzeki wezindiza wase-US enciphise izinsalela kusukela ku-12% kuya ku-2.5% kuma-turbine blades e-Inconel 718. Le miphumela ivela emshinini osebenzisa amandla aphansi, osebenzisa amanzi angenawo i-ion, futhi odinga isikhala esincane sephansi, ngakho-ke ngisho nama-workshop amancane angawasebenzisa. Siphinde sinikeze ukwesekwa okukude, amakhithi ezingxenye ezisele, kanye nezincwadi zesiNgisi. Onjiniyela bethu basiza amakhasimende ukuhlanganisa umshini wokubhoboza we-EDM omncane ne-wire EDM ekhona kanye nemishini yokugaya ukuze kube nenqubo ephelele yemigodi emincane. Njengoba isidingo esikhulayo sezingxenye ezincane embonini yezimoto, yezokwelapha, kanye neyezindiza, umshini wokubhoboza we-EDM omncane unikeza abathengi indlela esebenzayo yokunemba okuphezulu kanye nezinhlelo zokulethwa okusheshayo.

Imibuzo Evame Ukubuzwa

Izimali ziziphi ozinokuzisebenzisa ngokusebenzisa isikhombisa esincane sokuchitha nge-EDM?

Imishini yemithwalo yomkhakha wokudlula enzima kakhulu iyakwenzela izinto ezinamandla njengezinkawu zokuphatha, izinkawu zokusebenza, izinkawu zokudlula, i-Inconel, i-titanium, izinkawu zokuphatha ngokwekuthi, nezinkawu zokudlula. Iyasebenziswa kakhulu kumaphepha aphakathi kwe-0.2 mm kunye ne-3.0 mm, kufaka isikhala sokuhlisa, izihlangothi zokuhlela, nezihlangothi zokuvula umkhakha wokudlula wesihlangu. Kumaqoqo anganamandla, umkhakha wokudlula awusebenzi, ngakho sizomshoza ukuthi uthabathe isibonelo sakho ngezinye izindawo zethu kabefore ukuthenga.
Umkhakha wokudlula wethu wencane unakwakha amaphepha angaphezulu kwe-0.2 mm ngezinkawu ezifanele nokugcina ukudlula kwezinhlobo zokudlula. Ukufuna ukuthola imiphumela emihle kakhulu, sizomshoza ukuthi usebenzise izinkawu zokudlula zangaphezulu kwe-0.3 mm ukukha amaphepha aphezulu. Ubude bokuphatha kuyizinhlobo zokudlula kuyisikhathi esingaphansi kwe-0.005 mm, futhi ubude bokuphatha kuyizinhlobo zokudlula kuyisikhathi esingaphansi kwe-0.003 mm. Imiphumela yezinhlobo zokudlula iyiphakathi yezinhlobo zokudlula, ubude bephepha, nokubaluleka kwezinkawu zokudlula, ngakho indlu yethu ibeka isibonelo sokuphatha ngokwesibonelo sakho.
Ukufaka kusenza kuzoba phakathi kwezinsuku ezinye noma ezimbili, kusukela ekuphakanyiseni kwesikhundla, ukuthunywa kwamandla, nokubaluleka kwesistimu yamanzi. Aba-engineer bethu bavumela umfanekiso wokusebenza kusuka esikhundleni ngokwesibonelo, kubhekana nokugqagqula, ukuguqula amaprogramu, ukubuyisela amaphulethi, nokwenza izinqumo zokusebenza ngosuku. Kumaqondweni awaphakathi, sivumela ukufaka ngokubonisa ngovidiyo nokubhala amabhuku okusebenza ngisiNgisi. Abakhulume abaningi bafika emsebenzini wokusebenza ngokuphelele ngeminyaka eyodwa emva kokufakwa kwesikhundla sokudrila ngokwe-EDM.
Sivumela ukuvumela kwezinkambo ezingaphezu kwezinsuku ezingu-12, ukuvumela kwezinkambo zokusebenza ngendlela yokuqonda, ukutholakala kwamapharti okusebenza, nokubhala amabhuku okusebenza ngisiNgisi. Isitholi sakuthu sokuthengisa sisebenzile abakhulume abaningi emazwe angu-20, futhi sizazi izinhlobo zezimvume zokusebenza nezihlangothi zokufaka. Singathumela amapharti okusebenza ngokuthumela ngokushesha futhi singavumela ukuvumela ngovidiyo. Uma kunezinkinga eziningi, aba-engineer bethu bavumela nabakholwa bakho ukuvumela isikhundla sokudrila ngokwe-EDM futhi ukubuyisa umsebenzi ngokushesha.
Cabanga ngobubanzi bakho obujwayelekile bembobo, ubulukhuni bezinto ezibonakalayo, usayizi womsebenzi, kanye nomgomo wokukhipha nsuku zonke. Imishini yokubhoboza emincane ye-EDM iyahlukahluka ngokuhamba kwe-spindle, ukunikezwa kwamandla, kanye nezici zokulawula. Yabelana ngemidwebo yakho kanye nezingxenye zesampula nonjiniyela bethu, futhi sizoncoma imodeli, usayizi we-electrode, kanye nemingcele yenqubo. Uma kudingeka, singakweluleka futhi ngezinto zokwakha kanye nokwelashwa kwamanzi ukusiza umshini wakho omncane wokubhoboza we-EDM usebenze ngokwethembeka.

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Ubufakazi Bamakhasimende

UKlaus Meier, Umphathi Wesitolo Sezimonyo, eJalimane
Ukubhoboza Okunokwethenjelwa Kwemigodi Emincane Yokukhiqiza Isikhunta

Umshini wethu omncane wokubhoboza we-EDM usuphenduke umsizi wokuxazulula izinkinga esitolo sethu sesikhunta. Sibhoboza imigodi ye-ejector-pin engu-0.6 mm ezikhumbeni ezinezimbobo ezingu-48, futhi isikhathi sokujikeleza sehle ngo-40% ngemva kokushintshela kulo mshini. Izingcezu zama-electrode aphukile zehle ngo-25%, kanti ukunemba kokubeka okungu-0.005 mm kuhlangabezana nokubekezelelana kwethu okuqinile. Ukuqeqeshwa bekucacile futhi kuyasebenza, ngakho-ke abaqhubi bethu babeqiniseka zingakapheli izinsuku.

Rajesh Nair, Umphathi Wokuproducwa, Indiya
Ukusekelwa Okuqinile kanye Nemiphumela Eqhubekayo Ekukhiqizweni Kwe-Fuel Injector

Sibayisebenzisa imishini yokuqondla yomthwalo omncane yokugqogqo ukuze siqonde izikhumba zokuhamba kwe-0.25 mm emisthile yase-17-4PH. Ukuthengiswa kwakwavela ngama-35%, futhi ukuthatha kwezinto ezingavumelekile kwalula kusukela ku-8% ku-1.8%. Imishini iyathabatha ubude bokuphakama kubhodi ngaphakathi kwe-0.01 mm, okwakwenza usuku lokuhlola lushele ngama-20%. Isitholi sokuthumela kwasibekele kakhulu futhi sibamemeza ukuthi sibuyise imishini kuvolti ne-isiqondvo sesiliva esithile.

Thola Isilinganiso Samahhala

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Ukupholisa Kwemishini Yokuphakama Okuphezulu Komkhakha Ngokuphezulu Komillimeter

Ukupholisa Kwemishini Yokuphakama Okuphezulu Komkhakha Ngokuphezulu Komillimeter

Imishini yemfubuzo yedhramu yencane yase-EDM iyasebenzisa isikhala se-Z esihlanganisiwe neservu nokuthenga kwezimfubuzo zokuphakama kwezinsuku, okuyisibonelo sokuthi kusetyenziswa ukugcina ukuphakama kokufubuzwa ngokupheleleyo ekufubuzweni kwemifubuzo encane. Lokhu kubhekisele kubona ukuthi ukubeka kwenziwa ngokupheleleyo kungaba ngu-0.005 mm futhi ukubuyela emva kungaba ngu-0.003 mm, okuyisidingo esibalulekileyo ekufubuzweni kwemifubuzo yezinkampani ezingaphansi kuka-0.2-1.0 mm emithilayi ethulile nekarbide. Emasipaladi aseJalimani, le mshini yemfubuzo yedhramu yincane yafubuze imifubuzo yezinkampani ezingaphansi kuka-0.6 mm emithilayi yase-1.2344 ezingaphansi kuka-50 HRC nesurface finish se-Ra 1.6 um, okwakwenzela ukuthi isikhathi sokusebenza sifanele ngokukhula ngokuphakeme kuka-40%. Kumaqembu ase-aviation nezempilo, le mshini iyabeka isikhundla sokubuyiselwa kwezinto ezinewona (recast layer) nezindawo zokuchithwa kwezinto ezinewona (heat-affected zones) ngokupheleleyo, okusiza abasebenzi ukuphumelela emaqhingweni we-NADCAP ne-IATF. Isistimu sokuphatha sisine amaprogram atholakale kusetyenziswa kwezinto eziphathelene ngezinye izinto, ngakho abasebenzi bakhokha phakathi kwezinhlobo zokusebenza ngokushesha. Ngoba le mshini yemfubuzo yedhramu yincane iyafubuza ngaphandle kokusebenzisa amandla amahle, ayabeka ukuthi izinto ziyagcinwa ngokupheleleyo futhi amashini ayadlula, ikakhulu kumaqembu ase-Inconel ne-titanium.
Isimo esincane, esinezinkinga zokusebenza esihambisana nemithilayi enkulu nezincane

Isimo esincane, esinezinkinga zokusebenza esihambisana nemithilayi enkulu nezincane

Imishini yethu yemisana yomkhosi wemithambo yedhramu yedhramu yekhuluma ngokupheleleyo, enobungakanani obuncane kanye nobungakanani obuncane bokusebenza, futhi iyasebenza kumashini amancane kanye namadala emakhaya okusebenza onobungakanani obuncane bokusebenza. Le mshini isebenza ngamanzi ayoqondwa ukuthi abe yezinkampani zokusebenza, okunika ubungakanani obuncane bokusebenza kanye nokukhupha ukusebenzisa izinkampani zokusebenza. Iyadinga umthelela wokusebenza wesinga-pha sebhele kanye nothathu-phaze ngokwesifundo, futhi isikhumba sokugcina sisebenza ngokupheleleyo ukuze sibuyisele ukufakwa. Kwezindawo zokusebenza zemithambo yefuel eNtshona, le mshini yemisana yomkhosi wemithambo yedhramu yedhramu yekhuluma ngokupheleleyo yavuma ukuthi inokwenza ukuthi kubhekwe ngokupheleleyo kwezindawo zokusebenza zemithambo yefuel, futhi yavuma ukuthi imishini encane inokwenza iziphumo zokusebenza. Ukusebenzisa i-electrode kule mshini kuvumelwa ngokupheleleyo ngokupheleleyo kwezinkinga zokusebenza, okunika ubungakanani obuncane bokusebenza kwezinkampani zokusebenza ngokupheleleyo kwezinkampani zokusebenza. Kubantu abaningi kunezizwe ezingu-20, siyabonisa ukuthi isikhumba sokusebenza, izinkampani zokusebenza, kanye nezincampani zokusebenza zesiNgisi.
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