Nigute ushobora gushushanya sublelower radiator extruct bapfa kumwirondoro wa aluminium?

1. Isesengura ryimiterere yimiterere yuburyo bwa Aluminium

Igishushanyo 1 cyerekana umusaraba wigice gisanzwe cyizuba rya sunpator ya aluminium. Agace ka Cross-Igice cyumwirondoro ni 7773.5mm², hamwe nabamenyo 40 yo gutandukana. Ingano ntarengwa yamanitse yakozwe hagati y amenyo ni 4.46 mm. Nyuma yo kubara, igipimo cyururimi kiri hagati y amenyo ni 15.7. Muri icyo gihe, hari ahantu hakomeye cyane hagati yumwirondoro, hamwe nubuso bwa 3846.5mm².

Gucira urubanza rubiranga umwirondoro, umwanya uri hagati yinyo, urashobora gufatwa nkumwirondoro wa kimwe cya kabiri, hamwe numwirondoro wa radiyo ugizwe nibyinshi. Kubwibyo, mugihe ushushanya imiterere, icyangombwa nukureba uburyo bwo kwiyemeza imbaraga. Nubwo kuri kimwe cya kabiri cyuzuyemo, inganda zateje imbere imiterere itandukanye, nka "bitwikiriye ikirango cyacitse" "," Guhagarika ikiraro cyacitse "", "Ibit igizwe na kimwe cya kabiri cyuzuye. Igishushanyo gakondo gisuzuma gusa ibikoresho, ariko mubikorwa byinshi, ingaruka zikomeye ku mbaraga ni imbaraga zigendanwa mugihe cyo kwiyongera, kandi inzira yo gushiraho ibyuma niyo ihutira kubyara imbaraga ziyongera.

Bitewe nubuso bunini bwingenzi bwizuba ryizuba, biroroshye cyane gutera igipimo cyurupfu rusange muriki gice kugirango wihute cyane mugihe cyo kwihuta cyane, kandi impungenge yinyongera zizakorwa kumutwe wihagarikwa rya intertoot tube, bikavamo kuvunika umuyoboro wa intertoot. Kubwibyo, mugushushanya imiterere ya mold, dukwiye kwibanda ku guhindura igipimo cyicyuma no kugipimo cyurugendo kugirango tugere ku ntego yo kugabanya umuvuduko ukabije no kuzamura imihangayiko yumuyoboro wahagaritswe hagati y amenyo, kugirango tunoze imbaraga za ibumba.

2. Guhitamo imiterere ya mold hamwe nubushobozi bwabanyamakuru

2.1 Imiterere yububiko

Kumwirondoro wa sunflower umwirondoro werekanwe ku gishushanyo cya 1, nubwo bidafite imiterere yubusa, bigomba kwemeza imiterere yagabanijwe nkuko bigaragara ku gishushanyo cya 2. Bitandukanye nububiko bwimiterere gakondo kubumba, hamwe nuburyo bwo kwinjiza bukoreshwa muburyo bwo hasi. Intego ni ukugabanya ibiciro bya mold no kugabanya amafaranga yo gufata neza. Byombi ibice byo hejuru nibikoresho byo hepfo ni rusange kandi birashobora gukoreshwa. Icy'ingenzi, guhagarika umwobo birashobora gutunganywa bigenga, bishobora kuba byiza kwemeza ko umukandara wakazi. Umwobo w'imbere wa mold yo hepfo yateguwe nkintambwe. Igice cyo hejuru hamwe nu mwobo wa mold uhagarika burundu, kandi agaciro gaciro kumpande zombi ni 0.06 ~ 0.1m; Igice cyo hepfo cyerekana neza, kandi amafaranga yo kwivanga kumpande zombi ni 0.02 ~ 0.04m, ifasha Inteko ikwiye, kandi icyarimwe, irashobora kwirinda uburyo bwa mold buterwa nubushyuhe buterwa nubushyuhe buterwa nubushyuhe buterwa nubushyuhe kwivanga.

2.2 Guhitamo ubushobozi bwihuse

Guhitamo ubushobozi buke ni, kuruhande rumwe, kugirango umenye diameter yimbere yimbere hamwe nigitutu cyihariye cya barrusion ku gice kimaze kuzenguruka mugihe cyibyuma. Kurundi ruhande, ni ukugena ibipimo bikwiranye no guhitamo ibisobanuro bikwiye byingenzi bishingiye kubiciro. Kuburyo bwumurage ya subAinum AlUminium, igipimo cyimiterere ntigishobora kuba kinini cyane. Impamvu nyamukuru nuko imbaraga zigenda zingana nagereranijwe. Ikigereranyo kinini, imbaraga zingana. Ibi birababaje cyane kumutwe wa Radinum AlUminium umwirondoro.

Ubunararibonye bwerekana ko igipimo cyimibare ya aluminium cyimibare yizuba ari munsi ya 25. Kumwirondoro werekanwe ku gishushanyo cya 1, kumwirondoro werekanwe ku gishushanyo cya 1, hafi ya 20.0 Mn Nyuma yo kubara, igitutu ntarengwa cyihariye cya Extruder ni 589mpa, nikihe agaciro gakwiye. Niba igitutu cyihariye kiri hejuru cyane, igitutu kiri kubutaka kizaba kinini, kibangamira ubuzima bwibitaka; Niba igitutu cyihariye kiri hasi cyane, ntigishobora kuzuza ibisabwa kubahirizwa. Ubunararibonye bwerekana ko igitutu cyihariye murwego rwa 550 ~ 750 MPA rushobora kubahiriza ibisabwa bitandukanye. Nyuma yo kubara, coerrusion yo hejuru ni 4.37. Ingano ya Mold Ibisobanuro byatoranijwe nka mm 350 mm (dogere ya dieseter x dogere).

3. Kugena ibipimo bya Mold

3.1 Ibipimo byo hejuru

(1) Umubare na gahunda yimyobo ya diverter. Kuburyo bwumurage yizuba huzuyemo, niko umubare wimyobo ya shunt, nibyiza. Kumwirondoro ufite imiterere nkiyi, umwobo wa shitingito gakondo watoranijwe muri rusange. Igisubizo nuko ubugari bwikiraro cya shunt nini. Mubisanzwe, iyo biruta 20mm, umubare wa Welds ni make. Ariko, mugihe uhitamo umukandara wakazi, umukandara ukora wapfuye hepfo yikiraro cya shunt kigomba kuba ngufi. Mubisabwa ko nta buryo bwo kubara neza bwo guhitamo umukandara wakazi, mubisanzwe bizatera umwobo uva mu kiraro nibindi bice bitagerwaho neza mugihe cyihuta cyane kubera umukandara ukora, Iri tandukaniro ku gipimo cyurugendo kizatanga imihangayiko yinyongera kuri cantilever kandi bigatuma amenyo yo gutandukana nubushyuhe. Kubwibyo, kuko izuba ryinshi riragenda ripfa rifite amenyo menshi, ni ingenzi cyane kugirango umenye neza ko igipimo cya buri iryinyo cya buri cyerekezo gihoraho. Mugihe umubare wimyobo ya shunt wiyongera, umubare wibiraro bishukwa biziyongera, kandi igipimo cyurugendo no gukwirakwiza ibyuma bizarushaho kwiyongera. Ibi biterwa nuko umubare wibiraro byegeranye, ubugari bwibiraro shunt birashobora kugabanuka mubyukuri.

Amakuru yingirakamaro yerekana ko umubare wimyobo ya shunt muri rusange ari 6 cyangwa 8, cyangwa nibindi byinshi. Birumvikana, kumwirondoro mwinshi cyane wimpuguke, uburyo bwo hejuru burashobora kandi gutegura ibyobo ukurikije ihame ryikimenyetso cya shunt ≤ 14mm. Itandukaniro nuko isahani yimbere igabanijwe igomba kongerwaho kugirango igabanye kandi ihindure ibyuma. Umubare na gahunda yumwobo utavumbuwe muri plate yimbere irashobora gukorwa muburyo gakondo.

Mubyongeyeho, mugihe uteganya gukubitwa ya cantilever tube. Igice cyahagaritswe cyumutwe wa cantilever hagati y amenyo arashobora kuba 1/1 ~ 1/14 yuburebure bwa kabilever tube. Imiterere yibyobo ndunt yerekanwe ku gishushanyo cya 3

(2) Umubano w'akarere wumwobo wa shunt. Kuberako urukuta rwurukuta rwumuzi ashyushye ni gito kandi uburebure buri kure yikigo, kandi ahantu hagaragara hatandukanye cyane n'ikigo, nigice kigoye cyane gukora icyuma. Kubwibyo, ingingo y'ingenzi mu gishushanyo cy'imirasire yizuba yizuba ni ugukora igipimo cyurugendo cyigice gikomeye cyane gishoboka kugirango ikongeze umuzi w'inyo. Kugirango tugere ku ngaruka nkiyi, kuruhande rumwe, nuburyo bwo guhitamo umukandara wakazi, kandi nicmwe, kugena agace k'ubutaka butavumbutse, cyane cyane agace k'igice rusange gihuye n'umwobo. Ibizamini hamwe nindangagaciro ngaruka zerekana ko ingaruka nziza zigerwaho mugihe agace ka Diverter Inkazi s1 hamwe nubuso bwa dole imwe ikurikiranye: S1 = (0.52 ~ 0.72) S2

Mubyongeyeho, umuyoboro mwiza wicyuma wumwobo wo hagati ugomba kuba 20 ~ 25mm ndende kuruta umuyoboro mwiza wo gusohoka wurugo rwo hanze. Uburebure nabwo buzirikana margin kandi birashoboka gusanwa.

(3) Ubujyakuzimu bw'Urugereko rushinzwe gusumba. Indwara ya sunflower umwirondoro uziritse gupfa aratandukanye na shunt gakondo ipfa. Urugereko rwarwo rwose rugomba kuba rupfa hejuru. Nukureba neza ko umwobo uhagarika ugushira hasi upfira, cyane cyane ukuri k'umukandara w'akazi. Ugereranije nubutaka gakondo shunt, ubujyakuzimu bwurugereko rusukura rwumwirondoro wa sunflower umwirondoro wa radiyama wiyongera kubigomba kwiyongera. Ingano nini yimashini zikangutse, nini yiyongera yimbitse yurugereko rushinzwe gusumba, ni 15 ~ 25m. Kurugero, niba imashini ya MN 20 za MN ikoreshwa, ubujyakuzimu bwurugereko rusura rupfa ni 20 ~ 22mm, mugihe cyimbitse cyurugereko rusukuye rupfa kumwirondoro wa sunflower wapfuye . Ibyiza byibi nuko icyuma gisudikuwe kandi guhangayikishwa numuyoboro wahagaritswe uragabanuka cyane. Imiterere yicyumba cyo hejuru cya Mold Welding yerekanwe ku gishushanyo cya 4.

3.2 Igishushanyo mbonera cyo gupfa

Igishushanyo mbonera cyo gupfa gupfa ahanini kirimo ubunini bwumubiri, umukandara wakazi, diameter yo hanze nubwinshi bwindorerwamo, nibindi

(1) Kugena ingano ya hole. Ingano yimisozi irashobora kugenwa muburyo gakondo, cyane cyane urebye ibipimo bya alyle thermal.

(2) Guhitamo umukandara wakazi. Ihame ry'umukandara uhitamo ni ukubanza kwemeza ko itangwa ry'icyuma cyose munsi y'umuzi w'inyo gihagije, kugirango igipimo cyurupfu kiri munsi yinyoni yihuta kuruta ibindi bice. Kubwibyo, umukandara ukora hepfo yumuzi winyo ugomba kuba ngufi, ufite agaciro ka 0.3 ~ 0,6mm, kandi umukandara ukora mubice byegeranye bigomba kwiyongera na 0.3mm. Ihame nukwongerwa na 0.4 ~ 0.5 buri 10 ~ 15mm yerekeza hagati; Icya kabiri, umukandara ukora mugice kinini gikomeye cyikigo ntigomba kurenza 7mm. Bitabaye ibyo, niba itandukaniro rinini ryumukandara ukora cyane, amakosa manini azaba mubikorwa bya electrode yumuringa na EDM itunganya umukandara wakazi. Iri kosa rirashobora gutera byoroshye amenyo yo gutandukana mugihe cyo kwiyongera. Umukandara w'akazi ugaragazwa ku gishushanyo cya 5.

 

(3) diameter yo hanze nubwinshi bwo gushyiramo. Kubikorwa gakondo shunt, ubunini bwumuyaga upfa ni umubyimba wo hasi. Ariko, kumirasire yizuba, niba ubunini bwimirire ipfa ari nini cyane, umwirondoro uzagongana byoroshye nubutaka no kurangiza, bikavamo amenyo atagabanijwe, ashushanyije cyangwa ngo agret. Ibi bizatera amenyo kuruhuka.

Mubyongeyeho, niba ubunini bwumwobo upfa ari kirekire, kuruhande rumwe, igihe cyo gutunganya ni kirekire mugihe cya EDM, kurundi ruhande, biroroshye gutandukana n'amashanyarazi, kandi biroroshye bitera gutandukana amenyo mugihe cyo kugenda. Birumvikana, niba umwobo upfa ari muto cyane, imbaraga z'amenyo ntizishobora kwizerwa. Kubwibyo, gufata ibyo bintu byombi gutekereza, uburambe bwerekana ko urugomo urwobo rwinjiza urwego rwo hasi muri rusange 40 kugeza 50; Kandi diameter yo hanze yumwobo upfa igomba kuba 25 kugeza 30 mm uhereye kumwobo munini urya umwobo winyuma.

Erega umwirondoro werekanwe ku gishushanyo cya 1, diameter yo hanze nubwinshi bwumwobo upfa ni 225mm na 50mm. Gupfa Hole Inters yerekanwe ku gishushanyo cya 6. D mu gishushanyo nubunini nyabwo nubunini bwizina ni 225mm. Kuringaniza ibice byayo byo hanze birahujwe ukurikije umwobo w'imbere wa mold yo hepfo kugirango umenye neza ko itandukaniro ridafite ishingiro riri mu ntangiriro za 0.01 ~ 0.02MM. Guhagarika umutima bigaragazwa ku gishushanyo cya 6. Ingano yizina ryumunwa wimbere wimwobo wapfuye ushyizwe kuri mold yo hepfo ni 225mm. Ukurikije ingano nyayo yapimwe, guhagarika umwobo bihuye ukurikije ihame rya 0.01 ~ 0.02mmm kuruhande. Diameter yo hanze yurugomo rufite imbaraga zirashobora kuboneka nka d, ariko kugirango byoroshye kwishyiriraho .

4. Tekinoroji y'urufunguzo yo gukora ibyuma

Imashini yumuziki wizuba ryihariye ntabwo itandukanye cyane nubutaka busanzwe bwa aluminium. Itandukaniro rigaragara rigaragarira cyane cyane mugutunganya amashanyarazi.

. Kuberako inkongi y'umuringa ikoreshwa muri EDM iraremereye, amenyo ni nto cyane, electrode ubwayo iroroshye, hamwe n'ubushyuhe bwo hejuru, hamwe n'ubushyuhe bwo hasi, hamwe n'ubushyuhe bwo hasi butera gucibwa byoroshye. Iyo ukoresheje electrode yuzuye umuringa kugirango utunganyirize umukandara wakazi hamwe nicyuma cyubusa, amenyo yubusa bizabaho, bishobora gutuma uburyo bworoshye bwo gukurwaho mugihe cyo gutunganya. Kubwibyo, birakenewe kubuza uburyo bwa electrode yumuringa mugihe cyo gukora kumurongo. Ingamba nyamukuru zo gukumira ni: Mbere yo gutema inkenga, kunganiza umuringa uhagarika uburiri; Koresha ibipimo ngenderwaho kugirango uhindure uhagaritse mugitangiriro; Iyo gukata inka, tangira igice cyambere, hanyuma ugabanye igice nurukuta runini; Buri gihe rimwe, koresha scrap wire ifeza kugirango wuzuze ibice byaciwe; Insinga imaze gutangwa, koresha imashini yironde kugirango ugabanye igice kigufi cya mm igera kuri 4 muburebure bwa chipper yumuringa electrode.

(2) Gusohoza amashanyarazi biragaragara ko bitandukanye nubumbero busanzwe. EDM ni ingenzi cyane mugutunganya izuba ryizuba ryimyanda. Nubwo igishushanyo gitunganye, inenge nto muri EDM izatera ibumba ryose kugirango risibwe. Imashini zisohoka amashanyarazi ntabwo zishingiye kubikoresho nko gukata insinga. Biterwa ahanini nubuhanga bwo gukora no kumenya. Gusohoka kumashanyarazi bihatirira cyane ingingo eshanu zikurikira:

①Icyemezo cyo gusohoza imashini. 7 ~ 10 ikigezweho birashobora gukoreshwa muri edm yambere yo kugabanya igihe cyo gutunganya; 5 ~ 7 ikigezweho birashobora gukoreshwa mugushiramo imashini. Intego yo gukoresha ikigezweho nukubona hejuru;

② kwemeza uburyo bworoshye bworoshye isura hamwe na verticality yumuringa electrode. Igororoka ribi rya Mold Isura cyangwa ihagaritse bidahagije ryumuringa electrode itunguranye kugirango hamenyekane neza ko uburebure bwikandari ya EDM ihuye nuburebure bwakazi. Biroroshye kubikorwa bya EDM kugirango binaniranye cyangwa byinjire umukandara wakazi. Kubwibyo, mbere yo gutunganya, gusya bigomba gukoreshwa muguhagarika impera zombi kugirango byumvikane byubahirize, kandi ibipimo ngenderwaho bigomba gukoreshwa mugukosora uhagaritse electrode yumuringa;

③ Menya neza ko icyuho kiri hagati yicyuma cyubusa ni ndetse. Mugihe cyo gusiganwa bwambere, reba niba igikoresho cyubusa cyahagaritswe buri 0.2 mm buri mm 3 kugeza 4 yo gutunganya. Niba offset ari nini, bizagora kubikosora hamwe no guhindura nyuma;

④çoves ibisigisigi byabyaye mugihe cya EDM muburyo bwigihe. Spark isohokana ruswa izatanga umusaruro mwinshi, ugomba gusukurwa mugihe, ubundi uburebure bwumukandara wakazi kazatandukanye kubera uburebure butandukanye bwibisigisigi;

Mold igomba kumenagura mbere ya EDM.

5. Kugereranya ibisubizo byiyongera

Umwirondoro werekanwe ku gishushanyo cya 1 cyageragejwe ukoresheje mold gakondo gakondo nibishushanyo bishya byatanzwe muriyi ngingo. Kugereranya ibisubizo byerekanwe mu mbonerahamwe ya 1.

Birashobora kugaragara uhereye kugereranya ibisubizo kuburyo imiterere ya Mold ifite ingaruka zikomeye mubuzima bwa mold. Ifu yagenewe gukoresha gahunda nshya ifite ibyiza kandi itezimbere ubuzima bwa mold.

6. UMWANZURO

Imyenda ya sunflower umwirondoro ntarengwa ni ubwoko bwibintu bigoye gushushanya no gukora, kandi igishushanyo cyacyo no gukora ni ibintu bitoroshye. Kubwibyo, kugirango umenye urugero rugezweho nubuzima bwa serivisi yubutaka, ingingo zikurikira zigomba kugerwaho:

. Imiterere yubutaka igomba kuba ifasha kugabanya imbaraga zingana kugirango igabanye imihangayiko kuri Canlever ya Mold yakozwe nubwanyo bwo gutandukana nubushyuhe, bityo bituma amenyo yo gutandukana. Urufunguzo ni ugena umubare na gahunda yinzobere zera hamwe nubuso bwumwobo hamwe nibindi bipimo: Icyambere, ubugari bwikiraro cya shunt ntigomba kurenza 16mm; Icya kabiri, ahantu h'imisozi igabanywa igomba kugenwa kugirango umubare wacitsemo ibice ugera kuri 30% ibipimo ngenderwaho bishoboka mugihe ushishikarize imbaraga zabumba.

. Ingingo ya mbere yingenzi ni uko umuringa electrode igomba kuba ahantu mbere yo gukata inka, hamwe nuburyo bwo kwinjiza bugomba gukoreshwa mugihe cyo gutema insinga kugirango bibeho kugirango bibeho kugirango bibeho. Electrode ntabwo irekuye cyangwa yahinduwe.

(3) Mugihe cyamashanyarazi, electrode igomba guhuzwa neza kugirango irinde gutandukana. Birumvikana, hashingiwe ku gishushanyo mbonera no gukora, gukoresha uburyo bwo hejuru bushyushye bushyushye hamwe na gahunda yo kuvura ibishushanyo mbonera by'abakaramu batatu cyangwa benshi birashobora kugwiza ubushobozi no kugera ku bisubizo byiza. Kuva mu gishushanyo, ingana ku musaruro winjira, gusa niba buri sano ari ukuri dushobora kwemeza ko izuba ryinshi ryaka umuriro rifunze.