Zvikonzero makumi maviri nenomwe zvekusarudza Lostfoamtechnology Kugadzira Castings

PRODUCTION COST

Iyo simbi mold inogona kushandiswa kupfuura 100 zviuru nguva, izvo zvinoderedza mutengo wekuchengetedza.

Combination casting, bhokisi rimwe rine zvimedu zvakawanda, rinovandudza goho rekuita uye kugona kwekugadzira kwekukandira.

Iyo jecha rekugadzirisa hurongwa hwakareruka, jecha rekuumba rinogona kushandiswa zvachose.

High degree of otomatiki, kuderedza basa remaoko

Deredza kusvibiswa, vandudza nharaunda yekushanda, kuderedza kuwanda kwevashandi, uye kuderedza mari yekudyara pamuhoro wevashandi.

lt iri nyore kuona mechanic auto-assembly line kugadzirwa nekuchinjika kukuru uye akasiyana maroyi, maumbirwo, saizi yekukanda inogona kugadzirwa mumutsara wekugadzira.

Dhizaini yekudyara inogona kurerutswa nekugadzirisa kudyara kuri kuderedzwa ne30-40%, nzvimbo yepasi uye yakafukidzwa ne30-50%, kushandiswa kwesimba ne10-20%, mutengo wekugadzira wakaderedzwa.

Musanganiswa wekukandira mujecha rakaoma, jecha rinodonha nyore uye tembiricha yejecha nekukanda inowirirana, saka kupisa kwemarara kunogona kushandiswa pakupisa kupisa. kunyanya iyo yakakwira manganese simbi inokanda mvura kumucheto kugadzirisa uye yakasimba

mhinduro kurapwa, mhedzisiro yacho yakanaka kwazvo, ine simba rakawanda rakachengetedzwa uye kutenderera kutenderera kwakapfupikiswa.

KUKANDISA QUALITY

Iyo castings ndeyechokwadi nehunhu hwehukuru hwakakwana uye chimiro, yakanaka kubereka.

Kukandwa kwakakwenenzverwa pamusoro pepamusoro nekukasharara kunosvika kuRa3.2-12.5 u m.

Iko hakuna zvimbi uye mamvemve pane castings, izvo zvinoita kuti basa rekuita murudo riderere hafu.

Iyo yakanyanya mvumo ndeye 1.5-2mm, ichideredza huremu hwekukanda.

Mutengo wekugadzira wakaderedzwa zvakanyanya, kana uchienzaniswa neyakajairwa jecha nzira, iyo mechanical processing simba inogona kuderedzwa 40-50%

Hapana kuunganidza mold uye kuunza kwakareruka kuumba maitiro, kubvisa kukanganisa kwekukanda uye tsvina inokonzeresa kuunganidzwa uye kuendesa mold.

PROCESS DESIGN

Yakarasika foam yekukanda tekinoroji inoshandiswa zvakanyanya mukugadzira simbi castings, iron castings. mhangura castings uye aluminium castings.

yakarasika foam castng tekinoroji haisi onty yekukandira yakapusa geomelry, asiwo yemmult- chikamu, multl core casting ye compley geometny.

Core uye core aking sectors akaiswa ngarava, izvo zvinobvisa kukanda kure uye zvigadzirwa zvemarara.

Iyo dhizaini inochinjika, uye chimiro chezvikamu hachiganhurwe nemaitiro echinyakare ekukanda, ayo anowedzera rusununguko rwakakwana kana dhizaini dhizaini yekukanda uye inosunungura vanogadzira michina. Vanogona kugadzira iyo yakanyanya kunaka yekukanda chimiro zvinoenderana nekuita kwesevhisi kwezvikamu. uye inogona kusanganisa yakakwirira yakaoma castings kuburikidza ne toam plestic molds.

Inonzwisisika yakaumbwa gating uye rser inogona kugara munzvimbo yepfungwa pasina kumanikidzwa nezvinhu zvechinyakare zvakaita sekuparadzana uye kutora mold. kuderedza kukanganisa kwemukati kwekukanda.

Kutora kuumbwa kwejecha rakaoma pasina binder, hunyoro, uye chero chekuwedzera, inobvisa kukanganisa kwakasiyana kwekukanda uye tsvina inokonzerwa nehunyoro, zvinowedzera, uye mabhaidha.

Easy jecha shekeout yakaderedza zvakanyanya basa rakawanda uye simba rekushanda.

Patterm dhizaini inogona kukanzurwa, inobvisa zvikanganiso zvekuisa uye tsvina zvigadzirwa zvinokonzerwa nekukanda zvinhu, shrinkage rate uye friction castings.

Negatiwe kudzvinyirirwa kudirana kunotowedzera kutsika uye kuderera kwesimbi yemvura, uye inovandudza kusimba kwechimiro chekukanda.

Yakarasika foam yekukanda tekinoroji inogona kuona micro-viberation kudurura. iyo inosimudzira iyo formaian o metlographic chimiro ne specia reguirements uye yemukati quaity yekukandira.

Iyo yakaoma yekukandira iri nyore iyo inogona kuona kugadzirwa kwezvikamu zvakasiyana uye dzakasiyana zvinhu castings.

Iyo inlay casting nzira yakanakira. tinogona kuisa simbi inlay block pamberi.

AKARASIKA Furo KUkanda PROCESS

Kugadzira musimboti weLFC, Chekutanga, machena foam modhi anogadzirwa zvinoenderana, kune zvinodiwa zvechigadzirwa dhizaini.Chechipiri, mushure mekunyudzwa nerefractory coating uye kuomesa, modhi inoiswa mumabhokisi ejecha akagadzirwa akaoma, jecha kuita matatu-dimensional. kuumbwa kwakasimba uye mvura yakanyungudutswa ichidira pasi pevacuum state, Ipapo modhi dzaenda nekuda kwegasification nemvura yakanyungudutswa yakatsiviwa, Saka, kukanda kwakakodzera kunogadzirwa.

Nzvimbo yakachena yeLFC inoshandiswa kugadzira chena furo mhando kuburikidza nekutanga-kufuro, kuibva, kuumba, kucheka uye kubatanidza Raw zvinhu zvinosanganisira EPS, STMMA, EPMMA uye zvimwe zvinowedzera furo zvinhu.

Tora mabhero eEPS anowanzo shandiswa semuenzaniso, EPS mabhero anoshandiswa kukanda simbi dzisina-ferrous, grey simbi uye general cast simbi, EPS beads maitiro:semitransparent, preforming rate: 40 ~ 60 nguva, bead dhayamita: 0.18 kusvika 0.80 millimita, 6 saizi dzakasiyana, kazhinji, mabheji ekutanga dhayamita anofanira kunge ari pasi pe, 1/9 ~ 1/10. kana kuenzana ne1/9 kusvika 1/10 yehudiki hwemadziro ukobvu hwekukandwa,Raw material prefoaming inotevera kusarudzwa kwebead,Raw material prefoaming inotevera kusarudzwa kwebeads.

Prefoaming

Asati adyiswa muforoma, EPS mabedhi anofanirwa kunge awedzerwa kusvika pahumwe saizi, Iyo prefoaming process inotaridza kuwanda, kurongeka kwedimension uye kugadzikana kwemamodheru, Kune mhando mbiri dzemidziyo yeEPS bead prefoaming: electric steam prefoaminq muchina, uye pure steam prefoaming muchina, ese ari maviri akashongedzerwa neakanyanya advanced PLC tekinoroji.

Kuibva

Pre-foamed EPS beads anoiswa, musilo yakaoma uye inofefetera kwenguva yakati, ichiita mukati nekunze kwebead kudzvanywa kwakaenzana, optimizihg elasticity uye kuwedzera, uye kubvisa mvura pabead pamusoro. automatic feeding system.

Foam modelling

Mushure mekurapa kuibva, EPS mabheji anodyiswa muakarasika furo mold cavity nekumanikidza feedinq system uye inopisa, kuitira kuti mabheji awedzere zvakare uye asanganisirwe pamwechete, achizadza mhango nekugadzira nzvimbo yakatsetseka, Mienzaniso inofanirwa kutonhodzwa uye kugadzikiswa isati yagadzirira, Mushure mezvo. modhi, panofanirwa kuve nenguva yakakwana yekuomesa uye kudzikamisa modhi, Iyo chena modhi yakanyorova pamusoro, uye ine hunyoro mukati, saka inofanira kunyatsoomeswa.

Kune kunyanya mhando mbiri dzekugadzira michina: hydraulic yekugadzira michina uye screw forming machines modhi kana ekutanga maforminq blanks, ayo anoda kumwe kugadziridzwa sekucheka nekubatanidza, Maitiro aya ndeyekubatanidza akawanda machena furo mhando negeti, uye modhi inosimudzwa neyakarasika furo guruu kugadzira modhi masumbu.

Yero nzvimbo yeLFC

Inonyanya kushandiswa kukwesha yakakosha coating pamasumbu emhando chena uye kuomesa mumakamuri ekuomesa, Iwo makuru mabasa ekuputira muLFC ndeye insulate simbi mvura uye modhi, kuburitsa modhi gasification tsvina gasi, kuve nechokwadi chepamusoro mhando yekukanda, kuvandudza simba. uye kuoma kwemamodheru uye kudzivirira kukuvadzwa kana deformation yemamodhi kune imwe nhanho.

Izvi zvinoda kuti bhachi ive mhepo inopindika, inodzivirira moto yekumisa kumisa adhesive kuitira kudzikisa hurema pane castings senge blowholes, kupisa jecha kuitira kuti ive nechokwadi chechiyero chezvakapedzwa zvigadzirwa kazhinji, pane kazhinji nzira ina dzekupfeka nekurembera: kubhurasha, kunyudza, kumwaya, nekupfapfaidza.

Zvinoenderana nehunhu hwemhando dzakasiyana, nzira dzinoverengeka dzinogona kushandiswa zvakazara mukugadzirwa chaiko, Mushure mekuputira, modhi dzinoendeswa kumakamuri ekuomesa ne45 ~ 55 ℃, inotenderera mhepo inopisa yekuomeswa, Panguva yekuomeswa, mhando dzinofanirwa kuiswa zvine musoro uye dzinotsigirwa kudzivirira deformation, Panguva ino, tembiricha uye hunyoro hunofanirwa kudzorwa zvakanyanya kuti unyatso kuoma, Mushure mekunyatsoomeswa, masumbu emhando agadzirira kudururwa.

Black area process ndiyo nhanho yekukandwa kwakasimba,Dry model clusters anoiswa mumabhokisi ejecha,Special dry jecha rinopihwa sandbox nemuchina unofambiswa weshowerfeeding wekuumba,Midzi yakanyungudutswa inodururwa pasi pekumanikidza kwakaipa,Models yakanyungudutswa nemvura yakanyungudutswa inotsiviwa,Mienzaniso gasified nemvura yakanyungudutswa yakatsiviwa, Nokudaro, makanda anokwaniswa anogadzirwa.

Nzvimbo dema yeyakarasika foam yekukanda maitiro ndeye kutsiva chena furo modhi nesimbi yakanyungudutswa uye fomu yekukanda, Pane matanho matatu: vibration molding, casting replacement fand jecha kurapwa.

Iyo vibration molding process inosanganisira nhanho ina: pasi pejecha rekudya, modhi masumbu ekuisa-jecha kudyisa nekuumba, kufukidza firimu uye kudyisa jecha pamusoro.

Iko kuumbwa kunopedzwa ne vibration platform uye yekugeza jecha rekudyisa muchina,

Mabhokisi ejecha anoenda panzvimbo pasi pejecha storaqe hopper; iyo flat gedhi chinzvimbo; Panguva yese yejecha fillinq process, vibration tafura inoramba ichidedera kuti ive nechokwadi kuumbwa, jecha rinozadzwa kune gomba chikamu chakatenderedza foam modhi cluster, Mushure mekudengenyeka kwapera, tafura inodedera inodzika kuti itakure jecha bhokisi track, Ipapo jecha bhokisi rinosundirwa kure. ne hydraulic pusher kugadzira, nzvimbo yekuumba inotevera bhokisi rejecha, mabhokisi ejecha anosvika kumusoro, jecha rekudyisa chiteshi cheshawa, yekudyisa imwe neimwe kuvhara mafirimu epurasitiki uye kupedza kuumba.

Firimu repurasitiki rinoshandiswa kusunga kubva pamusoro pe sanbox, Panguva yekukanda, isina kudzvanywa system inongozviputira nejecha bhokisi, ichiita nharaunda vacuum mubhokisi rejecha.

Iwo jecha zvidimbu "zvakabatanidzwa" pamwe chete nemusiyano wekumanikidza pakati, mhepo uye kuumbwa kwemukati, izvo zvinova nechokwadi chekuti nzira yekukanda haina kuputswa kana kupararira.

Iyo neqative pressure system ine yechipiri compaction mhedzisiro pajecha rekuumbwa ichivandudza iyo static friction force pakati pejecha zvidimbu, ichiita yakagadzikana isina kunaka bressure munda mubhokisi rejecha, ichimanikidza jecha rakaoma kuti riise pasi pekuita kwemhepo yemhepo.

Kana pourinq, inotora gasi rinogadzirwa neEPS modhi gasification, ichinzvenga gomba mukukanda, ichiwedzera kumhanya kwekuyerera kwesimbi yemvura, uye inomhanyisa mhando yekuyerera, uye nekudaro inovandudza mwero wakakodzera wekukanda.

Mushure mekuumbwa, mabhokisi ejecha anofambiswa kuchikamu chekudira rimwe nerimwe, Chikamu ichi chakashongedzerwa neasina kudzvanya otomatiki butt-joint muchina, Kana ichidira, EPS modhi inonyungudutswa pasi pekupisa kwesimbi yemvura, Iyo gasi yakashongedzwa inopinda isina kudzvanywa system kuburikidza ne Kuvhara uye kuumba jecha.Liquid simbi inoramba ichigara pachinzvimbo cheEPS modhi uye inoitika nzira yekutsiviwa kwesimbi yemvura uye EPS modhi, Pakupedzisira, kukanda kwakakodzera kunoumbwa.

Mushure mekudururwa, ma castings anofanirwa kutonhodzerwa pasi kweimwe nguva mubhokisi rejecha, obva aburitswa kunze kwebhokisi, otomatiki inoshandura muchina unoshandiswa kupatsanura castings kubva kujecha rekuumbwa.

Jecha rekuumbwa rinoenda kune jecha rekurapa system, ukuwo castinqs qo kupfura muchina wekuputisa kubvisa pasi, jecha rekuumbwa rinogona kushandiswazve mushure mekurapwa, izvo zvinoderedza mutengo wekugadzira, ichi zvakare chimwe chezvakanakira kurasika foam process.Iyi zvakare imwe ye izvo zvakanakira zvekurasika foam process.

Jecha rekurapa system inzira yakakosha yekugadzira yeLFC,jecha rekuumba mushure mekuchinja kwebhokisi rinonyanya kunyoroveswa nemvura inotonhorera uye jecha shakeout muchina,Inozopatsanurwa kubva pakukanda zvakasara uye sundries nekuongorora conveyor,Iyo screeninq conveyor inoshongedzerwa nemhepo inotonhorera system. ,izvo zvinogona kuderedza kupisa kwejecha nekukasira uye nemazvo,Inosara inotorwa nemuchina wekusimudza slag uku kuumbwa,jecha rinosimudzwa neelevator kuenda kune yakatwasuka yekutonhorera muchina wekutonhodza kukuru, hen neelevator, jecha rekuumbwa rinotumirwa kune tembiricha requlator. kuwedzera kutonhora, Mushure memaitiro ese aya, jecha rinoendeswa kune storaqe hopper yekugadzira.

Mune iyolwhole jecha rekurapa system, imwe node inoshandisa guruva muunganidzi ku, kubvisa guruva kubva mukugadzira, kune rimwe divi, izvi zvinobatsira kugadzirwa kuve kwakachena uye kusina kusvibiswa, kune rimwe divi, guruva riri mujecha rekuumbwa rinobviswa, izvo zvinovandudza mweya. kupenya, kwejecha uye kunoderedza kukanganisa kwekukanda, Nekuda kwe advanced PLC tekinoroji, maitiro ese akashongedzerwa nejecha tembiricha kutonga, otomatiki tembiricha requlation, uye frequency modulation kupedzisa kuongorora jecha, kubviswa kweguruva uye kutonhora, kuitira kuti jecha rekuumbwa rigone kushandiswazve. ,

Mudziyo unowanzo shandiswa mukubvisa huruva system, ipulse bag rudzi rwekubvisa guruva, iro rinonyanya kubata nekurapwa kweguruva kwenodhi imwe neimwe muLFC jecha rekurapa system, kambani yeGuoNing yakagadzirawo exhaust gas treatment system, iyo inonyanya kushandiswa kuchenesa benzene. gasi rakasanganiswa rinogadzirwa, neiyo chena modhi gasification panguva yekudira, Inoshandisa activated kabhoni adsorption, yakareruka okisijeni mhando, adsorption desorption catalytic combustion zvichingodaro kuchenesa gasi rekubuda, kusangana neqreen kugadzirwa uye zvakatipoteredza zvinodiwa, uye kugadzika kugadzirwa kwakatsetseka.