Ukukhiqiza Isikhunta

Ukubumba Komjovo Wobungcweti Kwepulasitiki

Izikhunta zomjovo zenzelwe ukukhiqiza ipulasitiki enobukhulu obuqondile kanye nezakhiwo ezigcwele. I-Rex iyindlela engcono kakhulu uma udinga izikhunta zomjovo. Siyaqiniseka ukuthi singakunikeza ikhambi elifanele izidingo zakho zokubumba ngenxa yeminyaka yethu eminingi yesipiliyoni kanye namasu ethu okukhiqiza amahle kakhulu.

I-Rex ikhathalela kakhulu ukwakheka kwesikhunta kanye nokukhiqizwa kwaso. Isikhunta ngasinye esisidalayo sihlangabezana nezidingo zekhwalithi eqinile kanye nokunemba ngenxa yemizamo enzima yethimba lethu lonjiniyela nabachwepheshe abaqeqeshiwe kakhulu. Siyajabula ukunikeza isikhunta esidlula konke kumakhasimende ethu ngoba siyaqaphela ukuthi isikhunta esithembekile nesisebenzayo sibaluleke kangakanani enqubweni yokukhiqiza.

Ngosizo lwemishini nobuchwepheshe obusezingeni eliphezulu, indawo yethu yokusebenzela ingakha isikhunta sanoma yiluphi usayizi nobunzima. Kungakhathaliseki ukuthi udinga isikhunta esiyisisekelo sokukhiqiza okuncane noma isikhunta esiyinkimbinkimbi sokukhiqiza okukhulu, singahlangabezana nezidingo zakho. Umsebenzi wakho uzophathwa ngobuchwepheshe yiRex ngenxa yolwazi lwethu kanye nokuzinikela kwethu ekhwalithini.

Izinsizakalo Ezihlukahlukene Zokwenza Izikhunta

Kungakhathaliseki ukuthi uqala iphrojekthi eyodwa noma udinga amathuluzi okukhiqiza athembekile amaqoqo amancane, izikhathi zethu zokuhola ezisheshayo kanye nokunamathela ezindinganisweni zomhlaba wonke kusenza sibe yisinqumo sokuqala. Ithimba lethu elinekhono ligxile ekudaleni izikhunta zomjovo ezenziwe ngokwezifiso ngezinto ezifanele, okuqinisekisa ukuhambisana kwekhwalithi kanye nokuphindaphindeka. Kusukela ekubumbeni injoloba yerabha ye-silicone kuya ekubumbeni okungaphezulu, ekubumbeni okufakiwe, ekubumbeni injection ye-thermoplastic, ekubumbeni injection ye-silicone ewuketshezi, ekubumbeni i-hot runner, kanye nasekubumbeni i-cold runner, sinikeza izinsizakalo ezahlukahlukene ezizokwenza amaphrojekthi akho avelele.

Izikhunta Zomjovo Ezinemibala Emibili

Izikhunta zokufaka ezinemibala emibili zenza kube nokwenzeka ukukhiqiza izingxenye ezivela emibala emibili ehlukene kanye/noma izinto zokwakha okudala elinye izinga lokusungula izinto ezintsha kanye nokuguquguquka ekukhiqizeni. Ukubumba ngomjovo onemibala emibili inqubo yokufaka izinhlobo ezimbili ezahlukene zepulasitiki ku-injection mold eyodwa ukuze kudalwe into eza ngemibala emibili noma ngaphezulu. Le nqubo yenziwa ngezinyathelo ezimbili ukwakha iyunithi eyodwa, enemibala egcwele enokuhambisana okuhle kombala. Ubuhle bayo ukuthi izingxenye zingakhiqizwa ngokuhlelwa okuyinkimbinkimbi kanye nemiklamo ekhangayo ezohlobisa into.

Faka Izikhunta

Ingxenye eyakhiwe ngaphambilini, evame ukwakhiwa ngensimbi noma enye into, ifakwa (ifakwa) esikhumbeni ngaphambi kokufakwa kwepulasitiki encibilikisiwe ekubunjweni okufakiwe, inqubo ekhethekile yokubumba ngomjovo. Umkhiqizo owodwa ohlanganisiwe ube usukhiqizwa ngokubumba ipulasitiki phezu noma nxazonke kwengxenye efakiwe. Izinzuzo zepulasitiki nensimbi noma ezinye izinto zivame ukuhlanganiswa engxenyeni eyodwa, eyinkimbinkimbi kusetshenziswa le ndlela.

Izikhunta Zomjovo Ezinemibala Emibili

Emkhakheni wokubumba ngemijovo ephindwe kabili, kunezinhlobo ezimbili ezahlukene zesikhunta

Ukubumba Komjovo Onemibala Emibili Okujikelezayo

Ngokuvamile isetshenziselwa ukuhlanganisa izinzuzo zepulasitiki kanye nensimbi (noma ezinye izinto) zibe yingxenye eyodwa, eyinkimbinkimbi, ukubumba okufakiwe kuyindlela ekhethekile yokubumba ngomjovo lapho ingxenye eyakhiwe ngaphambilini, evame ukwenziwa ngensimbi noma enye into, ifakwa esikhumbeni ngaphambi kokuba kufakwe ipulasitiki encibilikisiwe. Ipulasitiki bese ibumba nxazonke noma phezu kwengxenye efakiwe, idale umkhiqizo owodwa, ohlangene.

Ukubumba/Ukubumba Okungaphezulu Komjovo Wesibili

Le ndlela ihilela ukujova ngokuzimela kwama-polymer amabili ahlukene epulasitiki ngezigaba ezimbili. Imikhiqizo iqala ngokubunjwa ngesethi eyodwa yezikhunta. Ngemva kokubunjwa, lezi zinto ziyakhishwa bese zifakwa kusethi ehlukile yezikhunta zenqubo yesibili yokubunjwa ngomjovo. Naphezu kokudinga amasethi amabili ezikhunta, le ndlela inenzuzo yokuguquguquka ngoba ayidingi imishini ekhethekile yokubunjwa ngomjovo enemibala emibili.

Izicelo

2018-07-16

Ukuzivumelanisa nezimo kokubunjwa kwe-injection enemibala emibili kusetshenziswe ezimbonini ezahlukahlukene, njengomkhakha wezimoto ukuthuthukisa izingxenye zangaphandle nezangaphakathi ngokuhlanganiswa kwemibala ekhangayo; umkhakha we-elekthronikhi ukuphakamisa ukwakheka kwamadivayisi kagesi anobuhle obunemibala emibili; umkhakha wezokwelapha ukwengeza ukuthinta kobuchwepheshe emishinini yezokwelapha namadivayisi; umkhakha wezinto zasekhaya ukudala imikhiqizo yasekhaya ekhangayo neyanamuhla; imboni yamathoyizi ukwengeza injabulo nokudlidliza; kanye nomkhakha wezimonyo ukudala ukupakishwa okuhlukile nokukhangayo kwemikhiqizo yezimonyo.

Izinzuzo Zokubumba Umjovo Wemibala Emibili

2018-07-16

Ukuguquguquka Ivumelana nezimo nezimboni ezahlukahlukene, inikeza abaklami bomkhiqizo ikhambi eliguquguqukayo;
Ukuqina Okuthuthukisiwe Ukuhlanganisa izinto ezinezici ezahlukene kungathuthukisa ukuqina nokusebenza komkhiqizo wokugcina;
Izinyathelo Zokuhlanganisa Ezincishisiwe Lokhu kwenza inqubo yokukhiqiza ibe lula ngokuqeda isidingo sezinyathelo zokuhlanganisa ezihlukile zezingxenye ezinemibala eminingi;
Ukubukeka Kobuhle Ikhono lokusebenzisa imibala emibili noma izinto ngaphandle kokuphazamiseka livula amathuba amaningi okuklama futhi linikeza imikhiqizo ukubukeka okuhle.

Kungakhathaliseki ukuthi ukhetha ukuguquguquka kokubumba kwesibili komjovo noma ukunemba kokubumba komjovo ojikelezayo onemibala emibili, abakhiqizi bangafinyelela imiphumela emihle kakhulu ekhanga abathengi kuzo zonke izimboni ezahlukahlukene. Ukubumba komjovo onemibala emibili kuyindlela enombono yokukhiqiza ehlanganisa ubuciko kanye nokunemba ukukhiqiza imikhiqizo evelele kokubili ngokusebenza kanye nobuhle.

Faka Izikhunta

Izici ezibalulekile zokufaka ubumba

Ukuguquguquka:Uma uthuthukisa izinto eziyinkimbinkimbi, ukubumba okufakiwe kunikeza ikhono lokuhlanganisa izinto ezahlukene kanye nezingxenye.
Amandla Nokuqina:Ukufakwa kobumba okwandisiwe kungathuthukisa amandla omkhiqizo wokugcina, ukuqina, kanye nokusebenza kwawo ngokufaka insimbi noma ezinye izinto engxenyeni ebunjiwe.

Izinyathelo Zokuhlanganisa Ezincishisiwe: Ngokuhlanganisa izingxenye kuyo yonke inqubo yokubumba, izinyathelo ezengeziwe zokuhlanganisa azidingeki, okwenza kube lula ukukhiqiza futhi kunciphisa izindleko zabasebenzi.

Kuqiza kahle:Ngenxa yokuthi iqeda isidingo sezinqubo ezengeziwe zokuhlanganisa, ukufaka ubumba, naphezu kobunzima balo, kungaba yisisombululo esingabizi kakhulu.

Izixhumi zikagesi, ama-bushing, izinamathiseli ezinezintambo, izifakelo zensimbi eziphethweni zepulasitiki, nezinye izingxenye lapho kuzuzisa khona ukuhlanganisa izinto ezahlukene kuyizinto ezivame ukusetshenziswa ekubumbeni okufakiwe. Ngokuhlanganisa ngokucophelela izinto ezahlukene enkambisweni eyodwa yokubumba, ukubumba okufakiwe kuwubuchwepheshe obenza kube nokwenzeka ukudala izingcezu eziyinkimbinkimbi nezihlala isikhathi eside.

Izinqubo Zokukhiqiza Isikhunta

Okuqukethwe Kokuhlaziywa Kwephrojekthi

Ukuhlaziywa Kwezinto Zokubumba Ngomjovo

Hlola imininingwane yezinto ezifana negama, uhlobo, kanye nomkhiqizi. Thola ulwazi olubalulekile lwezinto oluthinta inqubo yokubumba ngomjovo kanye nezinyathelo ezilandelayo zokucubungula.

Ukuhlaziywa Kwesakhiwo Sokukhiqiza Isikhunta

Hlaziya ukuma komkhiqizo, ukubekezelelana kwawo, imininingwane yobuchwepheshe, imininingwane yendawo, kanye nama-engeli okudweba. Ukuhlaziywa kwesakhiwo okuphelele kuzuzisa kakhulu ekukhiqizweni kwesikhunta futhi kunciphisa izinkinga kuzo zonke izigaba zokucubungula.

Ukuhlolwa Kokujiya Kodonga

Hlaziya ukujiya kodonga ukuze ubhekane nezinto eziphathelene nokuncipha kanye namandla omkhiqizo. Izinketho ezinhle kakhulu zobukhulu bodonga zisiza ekunciphiseni izinkinga zokuncipha nokuqinisekisa ukuqina komkhiqizo.

Ukuhlaziywa Kokuhlanganiswa Komkhiqizo

Hlola ubunzima bokuhlanganiswa komkhiqizo ukuze wazise ukukhetha kokubekwa kwesango futhi ubhekane nezinkinga zokuncipha kwendawo. Ukuhlaziywa okunengqondo kuqondisa ukukhethwa kwezindawo zesango futhi kulungisa ngempumelelo izinkinga zokuncipha.

Ukuqinisekiswa Komkhiqizo Wokugcina kanye Namafayela Esikhunta

Hlola futhi uqinisekise ifayela lokugcina lomkhiqizo kanye nefayela lokubumba elihambisanayo ngokucophelela ukuze uqedele inqubo. Lokhu kuqinisekisa ukunemba, ukuphelela, kanye nokulungiselela izigaba zokukhiqiza ezilandelayo.

Kungani Kudingeka Ukwakha Isikhunta Sokujova Ngepulasitiki

Ukwenza isikhunta somjovo wepulasitiki kubalulekile ngezizathu eziningi embonini yokukhiqiza

Ukukhiqiza Ngobuningi Obukhulu

Ukunemba kanye nekhwalithi eqhubekayo ekukhiqizweni kwezingxenye zepulasitiki ngobuningi kwenziwa kube nokwenzeka ngokubumba ngemijovo. Ukwenza isikhunta kuvumela abakhiqizi ukuthi bakhiqize imiklamo eyinkimbinkimbi kanye nezici eziyinkimbinkimbi ngobuningi.

Ukusebenza Kahle Komnotho

Ngisho noma ukudala isikhunta kungadinga ukutshalwa kwezimali okukhulu kokuqala, ukukhiqizwa ngobuningi obukhulu kunciphisa kakhulu izindleko ngeyunithi ngayinye. Uma sekwenziwe, isikhunta singasetshenziswa emijikelezweni eminingana yokukhiqiza, okwehlisa izindleko zenqubo yokukhiqiza iyonke.

Ukuzivumelanisa Nezimo Komklamo

Abakhiqizi bangakha izingxenye ezine-geometri eziyinkimbinkimbi kanye nemininingwane emincane ngenxa yokuguquguquka komklamo okunikezwa yizikhunta zokujova. Ukuze kuhlangatshezwane nezidingo ezithile zomkhiqizo futhi kufezwe izimo ezifiselekayo, lokhu kuguquguquka kubalulekile.

Ukunemba Okuphezulu

Ukubumba ngomjovo kukhiqiza izingxenye zepulasitiki ngokunemba okuphezulu nokunemba; izibumba ziqinisekisa ukuthi ingxenye ngayinye iyahlangabezana nezimfuneko eziqondile kanye nokubekezelelana okudingekayo kumkhiqizo wokugcina.

Ukungaguquguquki

Ukusetshenziswa kwesikhunta kuqinisekisa ikhwalithi ehambisanayo kuzo zonke izingxenye ezikhiqiziwe, okubalulekile ekugcineni amazinga omkhiqizo nokuhlangabezana nokulindelwe ngamakhasimende; I-Rapid Prototyping.

Ukwenza isikhunta ngomjovo kuvumela ukukhiqizwa okusheshayo kwezingxenye zepulasitiki, okuvumela abakhiqizi ukuthi bahlole futhi bathuthukise imiklamo ngaphambi kokuzibophezela ekukhiqizeni okugcwele, okunciphisa ubungozi bamaphutha kanye namaphutha okuklama.

Ukusebenza Kahle Kwezinto Ezibonakalayo

Njengoba ukubumba ngomjovo kuyinqubo evalekile, isebenzisa izinto ezincane kunezinye izindlela zokukhiqiza, okunciphisa imfucuza yezinto; kunciphisa ukuqina kwabasebenzi.

Ukuqina Kwabasebenzi Okuncishisiwe

Ngemva kokuthi isikhunta sesilungisiwe, inqubo yokubumba ngomjovo ayidingi msebenzi omkhulu, okusiza ekusebenzeni kahle kokukhiqiza okukhulu kanye nokonga izindleko.

Ekuphetheni, ukudala izikhunta zokujova ngepulasitiki kubalulekile ekutholeni ukukhiqizwa kwezingxenye zepulasitiki okunomthamo ophezulu nongabizi kakhulu ngokunemba, ukuhambisana, kanye nokuguquguquka komklamo kuyo yonke imikhakha.

Izingxenye Zezikhunta Zomjovo

Ukuze kudalwe izinto zepulasitiki nezingxenye, izikhunta zokujova ziyizinto eziyinkimbinkimbi. Zakhiwe izingxenye eziningi ezihlangana ukukhiqiza nokubumba umkhiqizo oqediwe. Izingxenye ezibalulekile zezikhunta zokujova yilezi ezilandelayo:

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Isisekelo Sesikhunta

Isisekelo sesikhunta sisebenza njengohlaka oluyisisekelo lwesikhunta sepulasitiki. Ngokuvamile, singa-odwa ngqo kumkhiqizi wesikhunta ojwayelekile, okusindisa kakhulu isikhathi.
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Umgodi (Uhlangothi)

Imbobo, eyaziwa nangokuthi imbobo ye-A noma imbobo yesikhunta, ingenye yezingxenyana eziyinhloko zembobo. Iqukethe imbobo noma umbono womkhiqizo wokugcina futhi inquma ukuma kwangaphandle kanye nokuphela kwendawo.
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Umgodi (uhlangothi lwe-B)

Ipuleti eliyinhloko, elaziwa nangokuthi i-B-side noma i-mold core, liyingxenye eyinhloko yesikhunta. Liqukethe i-core noma umbono womkhiqizo wokugcina futhi linquma ukuma kwangaphakathi. Ipuleti eliyinhloko kanye nepuleti elingaphakathi ziyahlangana ukuze kudalwe i-mold cavity.
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I-Sprue Bushing

Yi-sprue bushing evumela izinto ezincibilikisiwe, ngokuvamile ipulasitiki, ukuthi zingene ekamelweni lesikhunta. Ilawula ukugeleza kwezinto futhi ihlanganise umlomo womshini nesikhunta.
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Isiqalisi Sesistimu

Uhlelo lokugijima luqondisa izinto ezincibilikisiwe kusukela ebhodweni kuya emgodini wesikhunta ngemigudu noma izindlela zokungena. Ngesikhathi sokufaka, abagijimi basakaza izinto futhi basize ekulawuleni ukugeleza nokucindezela.
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Amasango

Amasango ayizimbobo ezivumela izinto ezincibilikisiwe ezivela ohlelweni lokugijima ukuthi zingene ekamelweni lokubumba. Zilawula ukugeleza kwezinto futhi zibekwe ngokucophelela ukuvimbela amaphutha kumkhiqizo oqediwe.
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Izikhonkwane Zokukhipha

Njengoba zitholakala ohlangothini lwesikhunta ngaphesheya kwesikhala, izikhonkwane ze-ejector zisetshenziselwa ukusunduza umkhiqizo oqediwe uphume esikhunta uma impahla isiqinile.
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Amaslayidi kanye nama-Lifter

Ama-lifter nama-slide yizingxenye ezinyakazayo ezikhiqiza izici eziyinkimbinkimbi noma ukusika okuncane emkhiqizweni wokugcina; zihamba ngaphakathi kwesikhunta ukuze zivumele ukukhipha izingxenye ngejometri eyinkimbinkimbi.
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Izikhonkwane Eziqondisayo kanye Nezihlanzi

Lezi zingxenye zisiza ukugcina ukunemba ngesikhathi senqubo yokubumba ngomjovo ngokuqinisekisa ukuhambisana kahle nokuvalwa kwezingxenyana zesikhunta.
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Uhlelo Lokupholisa

Iziteshi noma izindlela ezingaphakathi kwesikhunta zivumela ukugeleza koketshezi olupholile (ngokuvamile amanzi) ukuze kususwe ukushisa futhi kube lula ukuqina kwezinto ezincibilikisiwe. Ukupholisa okufanele kubalulekile ngesikhathi somjikelezo kanye nekhwalithi yengxenye.
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Ukufakwa Kwezimbobo

Izifakelo zemigoqo ziyizingxenye ezingashintshwa ezivumela ukuguquguquka ekushintsheni i-geometry yesikhunta semiklamo yemikhiqizo ehlukene ngaphandle kokushintsha isikhunta sonke.

Lezi zingxenye zisebenza ngokubambisana ukudala ingxenye noma umkhiqizo wepulasitiki ofiselekayo ngesikhathi senqubo yokubumba ngomjovo. Ukwakheka nokunemba kwengxenye ngayinye kunegalelo ekhwalithini, ekusebenzeni kahle kanye nasekuphindaphindeni kwenqubo yokukhiqiza.

Izinsizakalo Zokubumba Umjovo Ziqedwa

Ukuphela kwezingxenye ezibunjwe ngomjovo kungahluka ngokuya ngezinto ezifana nezinto zokwakha, ukwakheka kwesikhunta kanye nokucutshungulwa kwangemva kokucubungula.

Nazi ezinye iziphetho ezivamile zezingxenye ezibunjwe ngomjovo

Qeda	Izinga le-SPI	Incazelo	Ubulukhuni bomphezulu (Inani likaRa)
Ukuqeda Okukhazimulayo Okuphezulu	A2	I-buff yedayimane engu-3000 Grit	1-2
Ukuqeda Okujwayelekile Okukhazimulayo	A3	I-buff yedayimane engu-1200 Grit	2-3
Ukuqeda Okucwebezelayo Okuncane	B1	Iphepha le-Grit elingu-600	2-3
Ukuqeda Okuphakathi Okucwebezelayo	B2	Iphepha Eliyi-Grit Elingu-400	4-5
Ukuqeda Okujwayelekile Okucwebezelayo Okuyindilinga	B3	Iphepha Eliyi-Grit elingu-320	9-10
Ukuqeda Okuhle Oku-Matte	C1	Itshe Eliyingcola Eliyi-600	10-12
Ukuqeda Okumaphakathi Okumaphakathi	C2	Itshe Eliyingcola Elingu-400	25-28
Ukuqeda Okujwayelekile Okune-Matte	C3	Itshe Eliyingcola Elingu-320	38-42
Ukuqeda Ukuthungwa	I-MT (MoldTech)
Ukuqeda Ukuthungwa	I-VDI