Bhatiri ndiyo yakakosha chikamu chemotokari yemagetsi, uye kuita kwayo kunotaridza zviratidzo zvehunyanzvi zvakaita sehupenyu hwebhatiri, kushandiswa kwesimba, uye hupenyu hwebasa remotokari yemagetsi. Iyo bhatiri tireyi mubhatiri module ndicho chinhu chikuru chinoita mabasa ekutakura, kudzivirira, uye kutonhora. Iyo modular bhatiri pack inorongedzerwa mubhatiri tray, yakagadziriswa pane chassis yemotokari kuburikidza nebhatiri tray, sezvakaratidzwa muMufananidzo 1. Sezvo yakaiswa pasi pemuviri wemotokari uye nzvimbo yekushanda yakaoma, bhatiri bhatiri. inoda kuva nebasa rekudzivirira kukanganisa kwebwe uye puncture kudzivirira bhatiri module kubva pakukuvadzwa. Iyo bhatiri tireyi chinhu chakakosha chekuchengetedza dhizaini chikamu chemagetsi emagetsi. Izvi zvinotevera zvinounza maitiro ekugadzira uye mold dhizaini yealuminium alloy bhatiri matireyi emotokari dzemagetsi.
Mufananidzo 1 (Aluminium alloy bhatiri tireyi)
1 Maitiro ekuongorora uye mold dhizaini
1.1 Kukandira kuongorora
Iyo aruminiyamu alloy bhatiri tireyi yemotokari dzemagetsi inoratidzwa muMufananidzo 2. Izvo zviyero zvese ndeye 1106mm × 1029mm × 136mm, iyo yakakosha madziro ukobvu ndeye 4mm, kukanda mhando inenge 15.5kg, uye kunaka kwekukanda mushure mekugadzirisa kunenge 12.5kg. Nyaya yacho ndeye A356-T6, tensile Strength ≥ 290MPa, goho simba ≥ 225MPa, elongation ≥ 6%, Brinell kuoma ≥ 75~90HBS, inoda kusangana nemhepo yakasimba uye IP67&IP69K zvinodiwa.
Mufananidzo 2 (Aluminium alloy bhatiri tireyi)
1.2 Kuongorora kwemaitiro
Low pressure die casting inzira yakakosha yekukanda pakati pekukandira nekukandira giravhiti. Izvo hazvina chete zvakanakira kushandisa simbi molds kune ese ari maviri, asiwo ine maitiro ekuzadza kwakadzikama. Low pressure die casting ine mabhenefiti ekudzika-kumhanya kuzadza kubva pasi kusvika kumusoro, nyore kudzora kumhanya, kudiki kadhi uye kupfapfaidza kwealuminium yemvura, shoma oxide slag, yakakwira tishu density uye yakakwira michina zvinhu. Pasi peyakaderera kukanda kufa, iyo aluminium yemvura inozadzwa zvakanaka, uye iyo inokanda inoomesa uye inopenya pasi pekumanikidzwa, uye kukanda neyakaomesesa chimiro, yakakwira michina zvimiro uye chitarisiko chakanaka chinogona kuwanikwa, icho chakakodzera kugadzira mahombe akatetepa-akakomberedzwa. .
Zvinoenderana nemidziyo yemagetsi inodiwa nekukanda, iyo yekukanda zvinhu ndeye A356, iyo inogona kusangana nezvinodiwa nevatengi mushure mekurapwa kweT6, asi kudururwa kwemvura yechinhu ichi kunowanzoda kudzora kunonzwisisika kwekushisa kwe mold kuti ibudise yakakura uye yakatetepa castings.
1.3 Kudurura system
Tichifunga nezvehunhu hweakakura uye akaonda castings, akawanda masuwo anoda kugadzirwa. Panguva imwecheteyo, kuitira kuti uve nechokwadi chekuzadzwa kwemvura yealuminium, nzira dzekuzadza dzinowedzerwa pahwindo, dzinoda kubviswa ne post-processing. Zvirongwa zviviri zvehurongwa hwekudurura zvakagadzirirwa padanho rekutanga, uye chirongwa chega chega chakaenzaniswa. Sezvinoratidzwa muMufananidzo 3, chirongwa 1 chinoronga magedhi 9 uye inowedzera nzira dzekudyisa pahwindo; chirongwa 2 inoronga 6 magedhi anodururira kubva parutivi rwekukanda kuti aumbe. Iyo CAE simulation yekuongorora inoratidzwa muMufananidzo 4 uye Mufananidzo 5. Shandisa mhedzisiro yekufananidza kuti uwedzere chimiro che mold, edza kudzivirira kukanganisa kwakashata kwekugadzira mold pamhando yekukanda, kuderedza mukana wekukanda kukanganisa, uye kupfupisa kutenderera kwekuvandudza. of castings.
Mufananidzo 3 (Kuenzanisa kwemaitiro maviri ekugadzirisa zvirongwa zvekuderedza kudzvinyirira
Mufananidzo 4 (Tembiricha yemunda kuenzanisa panguva yekuzadza)
Mufananidzo 5 (Kuenzanisa kwe shrinkage porosity defects mushure mekusimbiswa)
Mhedzisiro yemhedzisiro yezvirongwa zviviri zviri pamusoro inoratidza kuti iyo aluminium yemvura iri mugomba inokwira ichikwira ichida kufanana, inofambirana nedzidziso yekuzadza kwakafanana kwealuminiyamu yemvura yakazara, uye inofananidzirwa shrinkage porosity zvikamu zvekukanda ndizvo. inogadziriswa nekusimbisa kutonhora uye dzimwe nzira.
Zvakanakira zvirongwa zviviri izvi: Tichitarisa kubva kune tembiricha yearuminiyamu yemvura panguva yekufananidzwa yekuzadza, tembiricha yekuguma kwekukanda kwakaumbwa nechirongwa 1 ine yakakwira yunifomu pane iyo yechirongwa 2, iyo inobatsira pakuzadzwa kwegomba. . Iyo yekukanda inoumbwa nechirongwa 2 haina gedhi residu sechirongwa 1. shrinkage porosity iri nani pane yechirongwa 1.
Zvikanganiso zvezvirongwa zviviri: Nokuti gedhi rakarongeka pakukanda kunofanira kuumbwa muchirongwa 1, pachava negedhi rasara pakukanda, iyo ichawedzera inenge 0.7ka kana ichienzaniswa nekukanda kwepakutanga. kubva kune tembiricha yealuminium yemvura muchirongwa 2 yakateedzerwa kuzadza, tembiricha yealuminium yemvura kumagumo yatove yakaderera, uye simulation iri pasi peyakanaka mamiriro ekushisa kwe mold, saka kuyerera kwemvura yealuminium inogona kunge isina kukwana mukati. iyo chaiyo mamiriro, uye pachava nedambudziko rekuomerwa mukukanda kuumbwa.
Yakasanganiswa nekuongororwa kwezvinhu zvakasiyana-siyana, chirongwa chechipiri chakasarudzwa senzira yekudira. Tichifunga nezvekukanganisa kwechirongwa che2, iyo yekudurura sisitimu uye yekudziya system inogadziriswa mukugadzira mold. Sezvinoratidzwa muMufananidzo 6, iyo inoputika inokwira inowedzerwa, iyo inobatsira pakuzadza kwealuminium liquid uye inoderedza kana kudzivisa kuitika kwehurema mumakanda akaumbwa.
Mufananidzo 6 (Optimized kudira system)
1.4 Kutonhora system
Izvo zvikamu zvinotakura kushushikana uye nzvimbo dzine yakakwira mechanika kuita zvinodiwa zvekukandira zvinoda kunyatsotonhodzwa kana kudyiswa kudzivirira shrinkage porosity kana kupisa kupisa. Iyo yakakosha madziro ukobvu hwekukanda ndeye 4mm, uye kusimba kunozokanganiswa nekupisa kwekupisa kwe mold pachayo. Kune zvikamu zvaro zvakakosha, hurongwa hwekutonhora hunogadziriswa, sezvinoratidzwa mumufananidzo 7. Mushure mokunge kuzadza kwapera, pfuura mvura kuti itonhorere, uye nguva chaiyo yekutonhora inoda kugadziriswa panzvimbo yekudurura kuti uone kuti kutevedzana kwekusimbisa. inoumbwa kubva kure kubva kumagumo egedhi kusvika kumagumo egedhi, uye gedhi nesimudziro zvinosimbiswa pamagumo kuti zviwane mhedzisiro yekudya. Chikamu chine ukobvu hwemadziro chinotora nzira yekuwedzera kutonhora kwemvura kune inoiswa. Iyi nzira ine mhedzisiro iri nani mune chaiyo yekukanda maitiro uye inogona kudzivirira shrinkage porosity.
Mufananidzo 7 (Kutonhora system)
1.5 Exhaust system
Sezvo gomba reyakadzika simbi inofa yekukanda simbi yakavharwa, haina mhepo yakanaka yekupinda senge jecha mold, uye haipedzi kuburikidza neanosimuka mukukandira kwesimba rinokwevera pasi, kupera kweiyo yakaderera-kukanda kukanda mhango kuchakanganisa nzira yekuzadza yemvura. aluminium uye kunaka kwekukanda. Iyo yakaderera dhizaini inofa yekukanda mold inogona kupera simba kuburikidza nepakati, exhaust grooves uye exhaust plugs munzvimbo yekuparadzanisa, kusunda tsvimbo nezvimwe.
Iyo yekupedza saizi dhizaini mu exhaust system inofanirwa kuve yakanakira kupera pasina kupfachukira, inonzwisisika exhaust system inogona kudzivirira castings kubva mukukanganisa senge kusakwana kuzadza, yakasununguka nzvimbo, uye yakaderera simba. Iyo yekupedzisira yekuzadza nzvimbo yealuminium yemvura panguva yekudururwa, senge yekuzorora padivi uye inosimuka yekumusoro mold, inoda kuve yakashongedzerwa ne exhaust gasi. Tichifunga nezve chokwadi chekuti aluminium yemvura inoyerera ichipinda mugedhi rekuburitsa plug mune chaiyo maitiro ekuderera kwepasi kukanda kufa, izvo zvinotungamira kune iyo mamiriro ekuti iyo plug yemhepo inoburitswa kunze kana mold yavhurwa, nzira nhatu dzinogamuchirwa mushure. kuedza kunoverengeka nekuvandudzwa: Nzira 1 inoshandisa poda metallurgy sintered air plug, sezvinoratidzwa mumufananidzo 8 (a), chinokanganisa ndechokuti mari yekugadzira yakakwirira; Method 2 inoshandisa seam-type exhaust plug ine gap re 0.1 mm, sezvinoratidzwa muMufananidzo 8 (b), kuipa ndeyekuti musono unovhara nyore nyore mushure mekupfapfaidza pendi; Method 3 inoshandisa wire-cut exhaust plug, gap iri 0.15 ~ 0.2 mm, sezvinoratidzwa mumufananidzo 8 (c). Izvo zvisingabatsiri ndezvishoma kugadzirisa kushanda zvakanaka uye mutengo mukuru wekugadzira. Kusiyana kwakasiyana-siyana kunopedza plugs kunoda kusarudzwa maererano nenzvimbo chaiyo yekukanda. Kazhinji, sintered uye waya-akachekwa vent plugs anoshandiswa kugomba rekukanda, uye mhando yemusono inoshandiswa kune jecha wepakati musoro.
Mufananidzo 8 (3 mhando dze exhaust plugs dzakakodzera kune yakaderera dhizaini kufa kukandira)
1.6 Heating system
Iyo yekukanda yakakura muhukuru uye yakatetepa mukukora kwemadziro. Mukuongorora kuyerera kwe mold, kuyerera kweiyo liquid aluminium pakupera kwekuzadza haina kukwana. Chikonzero ndechekuti iyo aluminium yemvura yakarebesa kuyerera, tembiricha inodonha, uye iyo aluminium yemvura inoomesa mberi uye inorasikirwa nekuyerera kwayo, kutonhora kuvharika kana kusakwana kudira kunoitika, inosimuka yekumusoro kufa haizokwanise kuwana mhedzisiro yekudyisa. Zvichienderana nezvinetso izvi, pasina kushandura kukora kwemadziro uye chimiro chekukandira, wedzera tembiricha yealuminium yemvura uye tembiricha yekuumbwa, kunatsiridza kuyerera kwealuminium yemvura, uye kugadzirisa dambudziko rekuvhara kutonhora kana kusakwana kudurura. Nekudaro, yakawandisa yealuminium tembiricha yemvura uye mold tembiricha inoburitsa mitsva yekupisa kana shrinkage porosity, zvichikonzera kuwanda kwepinholes ndege mushure mekukanda kugadzirisa. Naizvozvo, zvinodikanwa kusarudza yakakodzera mvura aluminium tembiricha uye tembiricha yakakodzera mold. Zvinoenderana neruzivo, tembiricha yearuminiyamu yemvura inodzorwa paanenge 720 ℃, uye tembiricha yekuumbwa inodzorwa pa320 ~ 350 ℃.
Mukuona kwehuwandu hukuru, hutete hwemadziro emadziro uye hurefu hwakaderera hwekukanda, hurongwa hwekupisa hunoiswa panzvimbo yepamusoro ye mold. Sezvinoratidzwa muMufananidzo 9, kutungamira kwemurazvo kunotarisana nechepasi uye nerutivi rwe mold kuti upise ndege yepasi uye rutivi rwekukanda. Zvinoenderana nemamiriro ekudururira pasaiti, gadzirisa nguva yekudziya uye murazvo, kudzora tembiricha yekumusoro mold chikamu pa320 ~ 350 ℃, simbisa kuyerera kwealuminium yemvura mukati mehumwe hunoenderana, uye ita kuti iyo aluminium yemvura izadze mhango. uye riser. Mukushandisa chaiko, iyo yekudziya system inogona kunyatso simbisa fluidity yemvura aluminium.
Mufananidzo 9 (Heating system)
2. Mold chimiro uye nheyo yekushanda
Zvinoenderana neiyo low pressure die casting process, yakasanganiswa nehunhu hwekukanda uye chimiro chemidziyo, kuitira kuti ive nechokwadi chekuti iyo yakaumbwa yekukanda inogara muhuvhu hwepamusoro, kumberi, kumashure, kuruboshwe uye kurudyi-pakati-kudhonza zvimiro. yakagadzirwa pachiumbwa chepamusoro. Mushure mekunge kuumbwa kwagadzirwa uye kusimba, molds dzepamusoro nedzezasi dzinotanga kuvhurwa, uyezve dhonza musimboti munzira 4, uye pakupedzisira ndiro yepamusoro yechiumbwa chepamusoro inosundira kunze kwakaumbwa kukanda. Iyo mold chimiro inoratidzwa muMufananidzo 10.
Mufananidzo 10 (Mold structure)
Yakarongedzwa naMay Jiang kubva kuMAT Aluminium
Nguva yekutumira: May-11-2023
