Tora kuri: Ibicuruzwa bibiri-bifata ibyuma bisobekeranye ni ibyuma bisobekeranye byombi, igikonoshwa gishyigikira kigizwe nigikoresho cya gare na garebox, ibishishwa byombi byakozwe nuburyo bwo guta umuvuduko mwinshi, mugikorwa cyo guteza imbere ibicuruzwa n’umusaruro byahuye nuburyo bugoye bwo kuzamura ubuziranenge, igipimo cyuzuye cyuzuye cyujuje ubuziranenge hafi 60% 95% mugihe cyo kuzamuka kurwego rusanzwe.
Ikwirakwizwa ryimyanya ibiri-ikoresha, ikoresha ibikoresho bishya bya casade, sisitemu yo guhinduranya amashanyarazi na sisitemu nshya ya electro-hydraulic clutch.Igikonoshwa cyambaye ubusa gikozwe mumuvuduko mwinshi utera aluminium alloy, ifite ibiranga uburemere bworoshye nimbaraga nyinshi.Hano hari pompe hydraulic, amavuta yo kwisiga, imiyoboro ikonjesha hamwe na sisitemu yo gukonjesha hanze muri garebox, ibyo bikaba byashyize imbere ibisabwa hejuru kumikorere yubukorikori bwuzuye hamwe no gufunga igikonoshwa.Uru rupapuro rusobanura uburyo bwo gukemura ibibazo byubuziranenge nko guhindagura ibishishwa, kugabanuka kwumwuka hamwe nigipimo cyo gutambuka bigira ingaruka ku gipimo kinini.
1 、Gukemura ikibazo cyo guhindura ibintu
Igishushanyo 1 (a) hepfo gear Garebox igizwe numuvuduko ukabije wa aluminium alloy garebox hamwe nuburaro bwa clutch.Ibikoresho byakoreshejwe ni ADC12, kandi uburebure bwibanze bwurukuta ni 3.5mm.Igikoresho cya garebox cyerekanwe mubishusho 1 (b).Ingano shingiro ni 485mm (uburebure) × 370mm (ubugari) × 212mm (uburebure), ingano ni 2481.5mm3, ahantu hateganijwe ni 134903mm2, naho uburemere bwa net ni nka 6.7kg.Nigice cyoroshye cyane-cyimbitse.Urebye ikoranabuhanga ryo gukora no gutunganya ibicuruzwa, ubwizerwe bwo kubumba ibicuruzwa no gutunganya umusaruro, ifumbire itunganijwe nkuko bigaragara ku gishushanyo cya 1 (c), igizwe nitsinda ryamatsinda atatu ya slide, igenda yimuka (mu cyerekezo cy’imbere y’imbere) hamwe n’ububiko butajegajega (mu cyerekezo cy’imbere y’imbere), kandi igipimo cyo kugabanuka k'ubushyuhe bwa casting cyateganijwe kuba 1.0055%.
Mubyukuri, mugikorwa cyo gupima ikizamini cyambere cyo gupfa, byagaragaye ko ingano yumwanya wibicuruzwa byakozwe na casting bipfa gutandukana cyane nibisabwa byashushanywaga (imyanya imwe yari hejuru ya 30%), ariko ingano yububiko yari yujuje ibisabwa kandi igipimo cyo kugabanuka ugereranije nubunini nyacyo nacyo cyari gihuye n amategeko agenga kugabanuka.Kugirango tumenye icyateye ikibazo, scan ya 3D ya shell yumubiri na 3D ya theoretical yakoreshejwe mukugereranya no gusesengura, nkuko bigaragara ku gishushanyo 1 (d).Byagaragaye ko ahantu hashingiwe kumwanya wubusa hahinduwe, kandi umubare woguhindura wari 2,39mm mukarere B na 0,74mm mukarere C. Kuberako ibicuruzwa bishingiye kumurongo wa convex yubusa A, B, C kubipimo byakurikiranwe hamwe nibipimo byapimwe, iri hinduka riganisha mubipimisho, ubundi bunini buteganijwe kuri A, B, C nkibishingirwaho byindege, umwanya.
Isesengura ry'ibitera iki kibazo ：
PrincipleIhame ryumuvuduko mwinshi wo gupfa ni kimwe mubicuruzwa nyuma yo kumanurwa, bigatanga imiterere kubicuruzwa kuri moderi ya dinamike, bisaba ingaruka kuri dinamike yingufu zingirakamaro zipakurura imbaraga ziruta imbaraga zikora kumufuka wateguwe neza, kubera ko umwobo wimbitse wibicuruzwa byihariye icyarimwe, umwobo wimbitse uri mumyanda yibice byububiko bigenda byangirika kugirango uhindure icyerekezo cyibicuruzwa byangirika;
HereHariho ibitonyanga ibumoso, epfo na ruguru icyerekezo cyibumba, bigira uruhare runini mugukomera mbere yo kumanuka.Imbaraga ntoya yo gushyigikira iri hejuru ya B, kandi muri rusange imyumvire ni iyo guhurira mu cyuho mugihe cyo kugabanuka k'ubushyuhe.Impamvu ebyiri zingenzi zavuzwe haruguru ziganisha kuri deforme nini kuri B, ikurikiwe na C.
Gahunda yo kunoza gukemura iki kibazo nukongeramo uburyo buhoraho bwo gusohora urupfu Igishusho 1 (e) hejuru yubutaka bwagenwe.Kuri B yiyongereyeho ibice 6 byashizweho, yongeramo ibyuma bibiri byashizweho muri C, inkoni ihamye ni iyo kwishingikiriza ku mpinga ya reset, iyo kwimura indege ifata imashini ishyiraho rever leveri ukabishyira mubibumbano, igitutu cyipfa cyikora cyacitse, inyuma yisoko hanyuma ugasunika impinga yo hejuru, ugafata ingamba zo guteza imbere ibicuruzwa biva mubibumbano byagenwe, kugirango ubashe kumenyekanisha ibintu.
Nyuma yo guhindura ibishushanyo, guhindura demoulding bigabanuka neza.Nkuko bigaragara muri FIG.1 (f), deformations kuri B na C ziragenzurwa neza.Ingingo B ni + 0.22mm naho C ni +0.12, yujuje ibyangombwa bisabwa kuri 0.7mm kandi bigera ku musaruro rusange.
2 、 Gukemura ibishishwa bigabanuka no gutemba
Nkuko bizwi na bose, gutera umuvuduko mwinshi nuburyo bwo gukora uburyo ibyuma byamazi byuzuzwa byihuse mucyuma cyumubyimba ukoresheje igitutu runaka kandi bigakomera byihuse mukibazo kugirango ubone casting.Nyamara, ukurikije ibiranga igishushanyo mbonera cyibicuruzwa no gupfa guta, haracyari uduce tumwe na tumwe twa hot ashyushye cyangwa imyuka ishobora kugabanuka cyane mu bicuruzwa, ibyo bikaba biterwa na:
1Gazi iri mucyumba cyumuvuduko cyangwa cavite yububiko ntishobora gusohoka rwose.Iyi myuka igira uruhare mubyuma byamazi kandi amaherezo ibaho muguterera muburyo bwa pore.
（2） Ubushyuhe bwa gaze muri aluminiyumu yuzuye na aluminiyumu ikomeye iratandukanye.Muburyo bwo gukomera, byanze bikunze gaze iragwa.
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Fata ibicuruzwa bya DPT byinjiye muburyo bwikitegererezo hamwe nicyiciro gito cyo gutanga umusaruro nkurugero (reba Ishusho 2): Umubare wubusembwa bwumwobo wambere wo kugabanuka kwumwuka wibicuruzwa wabazwe, kandi hejuru cyane yari 12.17%, muribwo umwobo wo kugabanya ikirere urenze 3.5mm wagize 15.71% byinenge zose, naho umwobo ugabanuka hagati ya 1.5-3.5mm3.Ibyo byobo bigabanya umwuka byibanze cyane mubyobo bifatanye hamwe no gufunga hejuru.Izi nenge zizagira ingaruka kuri bolt ihuza imbaraga, gukomera hejuru nibindi bisabwa bikora bya scrap.
Kugira ngo ibyo bibazo bikemuke, uburyo bw'ingenzi ni ubu bukurikira:
2.1UBURYO BUKURIKIRA
Birakwiriye kubice bimwe byimbitse hamwe nibice binini byingenzi.Igice kigizwe nizi nyubako gifite imyenge mike gusa cyangwa igice cyimbitse cyigice cyikururwa ryibanze, nibindi, kandi ibiceri bike bipfunyitse hamwe na aluminiyumu yamazi menshi, byoroshye gutera ubushyuhe bukabije bwibibumbano, bigatera ububobere bukomeye, ibishishwa bishyushye nizindi nenge.Niyo mpamvu, birakenewe guhatira gukonjesha amazi akonje ahanyuze hejuru yububiko bwimbitse.Igice cyimbere cyibanze gifite umurambararo urenga 4mm gikonjeshwa n’amazi y’umuvuduko ukabije wa 1.0-1.5mpa, kugira ngo amazi akonje akonje kandi ashyushye, kandi imyenda ikikije ingirabuzimafatizo irashobora kubanza gukomera no gukora igipande cyinshi, kugirango bigabanye kugabanuka no kwikunda.
Nkuko bigaragara ku gishushanyo cya 3, uhujwe namakuru yisesengura ryibarurishamibare ryibigereranyo n’ibicuruzwa nyabyo, uburyo bwa nyuma bwo gukonjesha ingingo bwashyizwe hejuru, kandi gukonjesha ingingo y’umuvuduko mwinshi nkuko bigaragara ku gishushanyo cya 3 (d) byashyizwe ku ifu, byagenzuraga neza ubushyuhe bw’ibicuruzwa mu gace gashyushye, bikamenya neza ko ibicuruzwa byakurikiranye neza, bikagabanya neza kubyara ibinogo bigabanuka, kandi bigatuma igipimo cyujuje ibisabwa.
2.2Gusohora kwaho
Niba urukuta rwububiko bwibicuruzwa byubatswe bidahwanye cyangwa hari ibice binini bishyushye mubice bimwe, imyobo yo kugabanuka ikunda kugaragara mugice cya nyuma gikomeye, nkuko bigaragara muri FIG.4 (C) hepfo.Kugabanuka umwobo muri ibyo bicuruzwa ntibishobora gukumirwa nuburyo bwo gupfa no kongera uburyo bwo gukonjesha.Muri iki gihe, extrusion yaho irashobora gukoreshwa mugukemura ikibazo.Igishushanyo mbonera cy'igice cy'igice nkuko bigaragara ku gishushanyo cya 4 (a), aribyo byashyizwe mu buryo butaziguye muri silinderi y'ibyuma, nyuma y'icyuma gishongeshejwe cyuzuzwa mu cyuma kandi kigakomera mbere, kitari mu buryo bwuzuye bw'amazi y’icyuma mu cyuho, amaherezo urukuta rukomeye rukomeye rwatewe n'umuvuduko w'inkoni ku gahato kugira ngo ugabanye cyangwa ukureho inenge zayo zo kugabanuka.
2.3Kwiyongera kwa kabiri
Icyiciro cya kabiri cyo gukuramo ni ugushiraho silindiri ebyiri.Inkoni ya mbere irangiza kubumba igice cyambere cyo guterana mbere, kandi iyo aluminiyumu yamazi ikikije intangiriro igenda ikomera, igikorwa cya kabiri cyo gusohora kiratangira, kandi ingaruka zibiri zo kubanza guterera no gusohora amaherezo ziragaragara.Fata inzu ya garebox nkurugero, igipimo cyujuje ibyangombwa byo gupima gaze ya gare ya gare mucyiciro cyambere cyumushinga kiri munsi ya 70%.Ikwirakwizwa ryibice bisohoka ahanini ni ihuriro ryibice bya peteroli 1 # nu gice cyamavuta 4 # (uruziga rutukura mumashusho 5) nkuko bigaragara hano hepfo.
2.4SYSTEM YAKORESHEJWE
Sisitemu yo guteramo ibyuma bipfa gupfunyika ni umuyoboro wuzuza icyuho cyurugero rwo gupfa hamwe nicyuma gishongeshejwe mucyumba cyabanyamakuru cyimashini zipfa bitewe nubushyuhe bwinshi, umuvuduko mwinshi n'umuvuduko mwinshi.Harimo kwiruka kugororotse, kwiruka kwiruka, kwiruka imbere hamwe na sisitemu yuzuye.Ziyobowe mugikorwa cyamazi yuzuye yuzuza icyuho, uko ibintu byifashe, umuvuduko nigitutu cyo guhererekanya ibyuma byamazi, ingaruka zumuriro nimpfu zipfa bigira uruhare runini mubice nkuburinganire bwumuriro wubushyuhe bwo kugenzura no kugenzura, kubwibyo rero, sisitemu yo kwinjirira ifata icyemezo cyo gupfa guta ubuziranenge hamwe nibintu byingenzi bigize imiterere yimbere yimbere.Igishushanyo nogusoza sisitemu yo gusuka bigomba gushingira ku guhuza ibitekerezo nibikorwa.
2.5ProcessOptimisation
Gupfa gupfira ni inzira ishyushye itunganya ihuza kandi igakoresha imashini yo gupfa, gupfa bipfa gupfa hamwe nicyuma cyamazi ukurikije uburyo bwatoranijwe mbere yuburyo bukoreshwa, kandi ikabona gupfa bifashishije amashanyarazi.Ifata ibintu byose mubitekerezo, nkumuvuduko (harimo imbaraga zo gutera inshinge, igitutu cyihariye cyo gutera inshinge, imbaraga zo kwaguka, imbaraga zifunga ingero), umuvuduko wo gutera inshinge (harimo umuvuduko wihuta, umuvuduko w irembo ryimbere, nibindi), kuzuza umuvuduko, nibindi), ubushyuhe butandukanye (gushonga ubushyuhe bwibyuma byamazi, gupfa guta ubushyuhe, ubushyuhe bwububiko, nibindi), ibihe bitandukanye (igihe cyo kuzuza, umuvuduko ufata igihe, ubushyuhe bwumubyimba, nubushyuhe bwumuriro, nibindi) nibindi Ibi bigira uruhare runini mugupfa gupfa, kuzuza umuvuduko, kuzuza ibiranga nubushyuhe bwubushyuhe.
2.6Gukoresha uburyo bushya
Mu rwego rwo gukemura ikibazo cyo kumeneka kw'ibice bidakabije imbere mu bice byihariye bya garebox, igisubizo cya aluminiyumu ikonje yakoreshejwe hakoreshejwe ubupayiniya nyuma yo kwemezwa n'impande zombi zitanga n'ibisabwa.Nukuvuga ko blok ya aluminiyumu yapakiwe mubicuruzwa mbere yo kuzuza, nkuko bigaragara ku gishushanyo cya 9. Nyuma yo kuzuza no gukomera, iyi yinjizamo iguma imbere mubice kugirango ikemure ikibazo cyo kugabanuka kwaho no kwikuramo.
Igihe cyo kohereza: Nzeri-08-2022