Inkqubo yokubumba isixa esithile se-prepreg kumgodi wokubumba wesinyithi wokungunda, ukusetyenziswa kocinezelo kunye nomthombo wobushushu ukuvelisa ubushushu obuthile kunye noxinzelelo ukuze i-prepreg kumgodi wokubumba ithambe bubushushu, ukuhamba koxinzelelo, kugcwele ukuqukuqela, okuzaliswe kukubumba komngxuma wokungunda kunye neemveliso zokunyanga zendlela yenkqubo.
Inkqubo yokubumba ibonakaliswe ngesidingo sokufudumeza kwinkqubo yokubumba, injongo yokufudumeza kukwenza i-prepreg ekuthobeni kokuhamba kwe.intlaka, ukugcwalisa umgodi wokubumba kunye nokukhawulezisa ukuphendulwa kokunyanga kwezinto ze-resin matrix. Ngexesha lenkqubo yokuzalisa i-mold cavity nge-prepreg, kungekhona kuphela i-matrix ye-resin ehambayo, kodwa kunye nezinto zokuqinisa, kunye ne-matrix ye-resin kunye ne-fibers yokuqinisa izalise zonke iinxalenye ze-mold cavity ngaxeshanye.
Kuphela keintlakai-matrix viscosity inkulu kakhulu, ibhondi yomelele kakhulu, ukuze ihambe kunye neentsinga zokuqinisa, ngoko ke inkqubo yokubumba ifuna uxinzelelo olukhulu lokubumba, olufuna ukubumba kwesinyithi ngamandla amakhulu, ukuchaneka okuphezulu kunye nokumelana nomhlwa, kwaye kufuna ukusetyenziswa iipresses ezikhethekileyo ezishushu zokulawula ubushushu bokubumba ukunyanga, uxinzelelo, ixesha lokubamba kunye nezinye iiparamitha zenkqubo.
Indlela yokubumba yokusebenza kakuhle kwemveliso, ukuchaneka kobungakanani bemveliso, ukugqiba komphezulu, ngakumbi kwisakhiwo esintsonkothileyo semveliso ehlanganisiweyo yemveliso inokubunjwa kanye, ayisayi kuwonakalisa ukusebenza kwemveliso yezinto ezidibeneyo. Intsilelo yayo ephambili kukuba uyilo lokubumba kunye nokuvelisa kunzima ngakumbi, utyalo-mali lokuqala lukhulu. Nangona inkqubo yokubumba ineziphene ezingentla, inkqubo yokubumba isabambe indawo ebalulekileyo kwinkqubo yokubumba izinto ezidibeneyo.
1, Ukulungiselela
Yenza umsebenzi olungileyoprepreg, ukubumba i-tooling molds, kunye nesiqwenga sokuhlola isithando somlilo wokuxhasa umsebenzi, kwaye uhlambulule isikhunta ekusetyenzisweni kokugqibela kwe-resin eseleyo, i-debris, ukugcina i-mold icocekile kwaye ilula.
2, Ukusika kunye nokubekwa prepregs
Iya kwenziwa ibe yimveliso yecarbon fiber izinto ekrwada esele ilungile, prepreg emva kokuphumelela uphononongo, ukubala indawo yemathiriyeli ekrwada, izixhobo, inani lamaphepha, umaleko wezinto ezikrwada ngomaleko wesiqhumiso esongeziweyo, ngaxeshanye kwi superposition of the material for the pre-pressure, pressed into shape yesiqhelo, umgangatho wenani elithile lamaqumrhu axineneyo.
3. Ukubumba kunye nokunyanga
Beka izinto ezipakishwe ekrwada ekubumbeni, kwaye kwangaxeshanye kwiingxowa zomoya zeplastiki zangaphakathi, vala ukubumba, yonke into kumatshini wokubumba, iingxowa zomoya zeplastiki zangaphakathi kunye noxinzelelo oluthile oluqhubekayo, ubushushu obungaguqukiyo, seta ixesha elingaguqukiyo, ngoko ke ukuba ukunyangwa kwayo.
4, Ukupholisa kunye nokudiliza
Emva kwexesha loxinzelelo ngaphandle ngundo kuqala ukubanda ukwazi ixesha elithile, uze uvule ngundo, demolding ngaphandle iliso ukucoca ngundo tooling.
5. Ukulungiswa kokubumba
Emva kokudiliza imveliso kufuneka ihlanjululwe, nge-brush yensimbi okanye ibrashi yobhedu ukukrazula iplastiki eseleyo, kunye nokuvuthela ngomoya oxinyiweyo, imveliso ebunjiweyo iyacolwa, ukuze umphezulu ube lula kwaye ucoceke.
6, Uvavanyo olungonakalisi kunye nokuhlolwa kokugqibela
Uvavanyo olungonakalisi kunye nokuhlolwa kokugqibela kweemveliso zenziwa ngokweemfuno zamaxwebhu oyilo.
Uhlalutyo lwamanqaku obugcisa benkqubo yokubumba kwangaphambili
Ukususela ekuzalweni kwee-carbon fiber composites, isoloko inqunyanyiswa yindleko yokuvelisa kunye nefuthe lokubetha kwemveliso, kwaye ayizange isetyenziswe ngobuninzi. Gqiba ngexabiso lemveliso ye-carbon fiber kunye nokubetha yinkqubo yokubumba,carbon fiber composite imathiriyeliinkqubo yokubumba zininzi, ezifana ne-RTM, i-VARI, iitanki ze-hot press, i-oven curing prepreg (OOA), njl., kodwa kukho iibhotile ezimbini: i-1, ixesha lokubumba lide; 2, ixabiso liyabiza (xa kuthelekiswa nesinyithi kunye neeplastiki). I-Prepreg CompressionMolding, njengohlobo lwenkqubo yokubumba, inokuqonda ukuveliswa kwe-batch kunye nokunciphisa iindleko zokuvelisa, ezisetyenziswa ngokubanzi nangaphezulu.
Inkqubo yokubumba i-Prepreg ibhekisa kubushushu, uxinzelelo, kwithuba elithile lexesha liya kusasazeka kwi-pre-shaped body compression molding. Isantya sokubumba le nkqubo sikhawuleza, iimfuno zezixhobo zilula, zilula ukusebenza, xa kuthelekiswa netanki yokushicilela eshushu, i-VARI kunye nenkqubo ye-OOA, imveliso igqwesileyo kuyo yomibini umgangatho obonakalayo, uzinzo oluhle, inkqubo ilula ulawulo.
▲Itshati yenkqubo yokubumba phambi kokuba ukhulelwe
Izinto ezine zenkqubo yokubumba
1. Ubushushu kunye nokufana: ukubonakalisa inqanaba lokusabela phakathiintlakakwayeiarhente yokunyangakunye nokufana kwendawo yokusabela, ngokukodwa ukulawula umgangatho wokubumba kunye neqondo lokunyanga;
2. Uxinzelelo kunye nokufana: ukubonakalisa ukukhutshwa komoya kunye nomphumo wokuhamba kwi-resin, ukulawula umgangatho wokubumba kunye neempawu zomatshini;
3. Ubude bexesha lokunyanga: ukubonakalisa iqondo lokunyanga, ukuqinisekisa ukusebenza kakuhle kwemveliso;
4. Ubukhulu bomgodi wokungunda: ukubonakalisa ubukhulu bemveliso, ngokweempawu ezikhethekileyo ze-carbon fiber material ngokwayo, yila ubukhulu obufanelekileyo bomgodi.
Ukusetyenziswa kwenkqubo
PrepregInkqubo yokubumba inokwenza ngokwethiyori naluphi na ulwakhiwo lwemveliso, ulwakhiwo lwemveliso ukuba luntsonkothile kakhulu, njengebhanti eguqulweyo, indawo eninzi kakhulu yeflange, okukhokelela ekwenyukeni okukhulu kweendleko zokubumba kunye nobunzima bemveliso, ngoko ke kulwakhiwo lweziqwenga ezintsonkothileyo. yokusebenziseka ayomelelanga, kodwa sinokuba lulungiselelo lolwakhiwo okanye uyilo lwebhloko + izisombululo zokudibanisa ukwenza iindawo ezinzima.
ITekhnoloji eNxulumeneyo
1. I-Multi-layer Cutting Technology: I-Multi-layer prepregs inqunywe ngexesha elinye; ii-prepregs ezineengile ezahlukeneyo zisikwe ngexesha elinye ukuphucula ukusebenza kakuhle kokusika.
2. Ubuchwephesha obushushu-ngaphakathi / obutshisayo: isikhunta sifudumala ngokuthe ngqo kwiqondo lokushisa lokunyanga, kwaye i-preform ifakwe kwi-mold kwaye icinezelwe ibe yimo, enciphisa ixesha lokubumba kunye nokunciphisa ukusetyenziswa kwamandla.
3. Itekhnoloji yokubumba i-Net-size: i-preform ibethelwe kwi-net-size yokuqala, kwaye emva koko ifakwe kwi-mold ye-net-size mold ukunyanga, ukunciphisa inkqubo yokusika.
Ubunzima beNkqubo
Ubunzima bokuyila i-molds yeemveliso zesakhiwo esiyinkimbinkimbi: Ukuba kukho ezininzi iibhondi eziguquguqukayo kunye neekona ezingalunganga kwiimveliso, kuya kwenza ukuba iimbumba zibe nzima ukuvelisa, kwaye kwangaxeshanye, emva kokuba iimbumba zisetyenziswe ixesha elide. kuya kukhokelela ekunciphiseni ukuchaneka kolungelelwaniso lwendawo yokufaka. Ke ngoko, xa uyila imveliso, zama ukunqanda i-buckle eguqulweyo okanye i-angle engalunganga.
Qaphela: iindawo zokugquma zangaphandle zeemfuno zomgangatho womphezulu wemveliso ziphezulu kakhulu, iinxalenye zemathiriyeli yekhabhoni yefiber yeengxaki eziqhelekileyo zezi: imveliso yombethe icandelo lokuthungatha amabala amhlophe; iingxaki zobume bemveliso; imingxunya yomphezulu, ukungabikho kweengxaki zeglue, njalo njalo. Ukushwankathela izizathu, i-arhente yokunyanga kwi-prepreg ayixutywanga ngokufanayo okanye impendulo ayiphelelanga; iqondo lobushushu lokungunda alifani; ubushushu kunye noxinzelelo akukho ndawo; uyilo lokungunda kunye nokucubungula akukho ndawo; inkqubo yokubumba ayilawulwa; ngundoiarhente yokukhululaiyasabela, njalo njalo.
Ixesha lokuposa: Jan-17-2025