I-Plastic Plating iyinqubo yokucwenga esetshenziswe kakhulu embonini ye-electronics, ucwaningo lwezokuvikela, izinto zasendlini kanye nezidingo zansuku zonke.Ukusetshenziswa kwenqubo yokufaka ipulasitiki kulondoloze inani elikhulu lezinto zensimbi, inqubo yayo yokucubungula ilula futhi isisindo sayo silula uma siqhathaniswa nezinto zensimbi, ukuze imishini ekhiqizwa ngokusebenzisa inqubo yokufaka ipulasitiki nayo iyancipha ngesisindo, futhi yenza ukubukeka kwezingxenye zepulasitiki ezinamandla aphezulu emishini, zinhle kakhulu futhi zihlala isikhathi eside.
Ikhwalithi ye-plating yepulasitiki ibaluleke kakhulu.Kunezici eziningi ezithinta ikhwalithi yokucwenga kwepulasitiki, okuhlanganisa inqubo yokucwenga, ukusebenza kanye nenqubo yepulasitiki, okungaba nomthelela omkhulu eqophelweni lepulasitiki lokunamathisela.
1. Ukukhetha impahla eluhlaza
Kunezinhlobo eziningi ezahlukene zamapulasitiki emakethe, kodwa akuzona zonke ezingafakwa, njengoba ipulasitiki ngayinye inezindawo zayo, futhi lapho i-plating idinga ukucabangela isibopho phakathi kwepulasitiki nongqimba lwensimbi kanye nokufana phakathi kwezakhiwo ezibonakalayo ipulasitiki nensimbi.Amapulasitiki atholakalayo njengamanje ukuze afakwe i-ABS ne-PP.
2.Ukuma kwezingxenye
A).Ubukhulu bengxenye yepulasitiki kufanele bufane ukuze kugwenywe ukungalingani okubangela ukuncipha kwengxenye yepulasitiki, lapho ukucwenga sekuqediwe, ukucwebezela kwayo kwensimbi kubangela ukuncipha ngokusobala ngesikhathi esifanayo.
Futhi udonga lwengxenye yepulasitiki akufanele lube mncane kakhulu, ngaphandle kwalokho luzokhubazeka kalula ngesikhathi sokucwenga futhi ukubopha kwe-plating kuyoba mpofu, kuyilapho ukuqina kuzoncishiswa futhi i-plating izowa kalula ngesikhathi sokusetshenziswa.
B).Gwema izimbobo eziyizimpumputhe, ngaphandle kwalokho isisombululo sokwelashwa esisele ku-solenoid eyimpumputhe ngeke sihlanzwe kalula futhi sizobangela ukungcola enkambweni elandelayo, ngaleyo ndlela kuthinte ikhwalithi yokucwenga.
C).Uma i-plating inomphetho obukhali, i-plating izoba nzima kakhulu, njengoba imiphetho ebukhali ngeke ibangele amandla okukhiqiza amandla kuphela, kodwa futhi ibangele ukuba i-plating iqhume emakhoneni, ngakho-ke kufanele uzame ukukhetha ukuguqulwa kwekona eliyindilinga nge-radius. okungenani 0.3mm.
Lapho unamathisela izingxenye zepulasitiki eziyisicaba, zama ukushintsha indiza ibe yindilinga kancane noma wenze indawo engaphezulu ye-matt ukuze icwecwe, ngoba umumo oyisicaba uzoba nokucwebezela okungalingani okuphakathi nendawo encane kanye nonqenqema oluwugqinsi lapho ucwenga.Futhi, ukuze ukwandise ukufana kweglosi yokucwebezela, zama ukuklama izingxenye zepulasitiki ezinendawo enkulu yokucwenga ukuze zibe nokuma kwe-parabolic kancane.
D).Nciphisa ama-recesses nama-protrusions ezingxenyeni zepulasitiki, njengoba ingaphakathi elijulile livame ukuveza ipulasitiki lapho i-plating ne-protrusions ijwayele ukuvutha.Ukujula kwe-groove akufanele kudlule i-1/3 yobubanzi be-groove, futhi phansi kufanele kube yindilinga.Uma kukhona i-grille, ububanzi bomgodi kufanele bulingane nobubanzi be-beam futhi bungaphansi kwe-1/2 yobukhulu.
E).Izindawo zokukhweza ezanele kufanele zakhelwe engxenyeni epuletiwe futhi indawo yokuxhumana enethuluzi lokulenga kufanele ibe nkulu ngokuphindwe izikhathi ezi-2 kuya kwezingu-3 kunengxenye yensimbi.
F).Izingxenye zePlastiki zidinga ukufakwa esikhunjeni futhi zidilizwe ngemuva kokucwenga, ngakho-ke umklamo kufanele uqinisekise ukuthi izingxenye zepulasitiki zilula ukudilizwa ukuze zingaphambanisi ubuso bezingxenye ezipuletiwe noma zithinte ukuhlanganiswa kwe-plating ngokuyiphoqa ngesikhathi sokudilizwa. .
G).Lapho i-knurling idingeka, isiqondiso se-knurling kufanele sifane nesiqondiso sokudiliza futhi sibe ngomugqa oqondile.Ibanga phakathi kwemigqa egobile kanye nemigqa kufanele libe likhulu ngangokunokwenzeka.
H).Ezingxenyeni zepulasitiki ezidinga ama-inlay, gwema ukusebenzisa izinsimbi zensimbi kakhulu ngenxa yokugqwala kokwelashwa ngaphambi kokucwenga.
I).Uma ingaphezulu lengxenye yepulasitiki ibushelelezi kakhulu, ayihambisani nokwakhiwa kwesendlalelo se-plating, ngakho-ke ingaphezulu lengxenye yesibili yepulasitiki kufanele ibe nobulukhuni obuthile.
3.Ukwakhiwa kwesikhunta kanye nokukhiqiza
A).Izinto zokubumba akufanele zenziwe nge-beryllium bronze alloy, kodwa ikhwalithi ephezulu ye-vacuum cast steel.Ubuso bembobo kufanele bupholishwe ukuze bubukeke bukhanye ngalapho kukhona khona isikhunta, ngokungalingani okungaphansi kuka-0.21μm, futhi indawo engaphezulu kufanele icwecwe nge-chrome eqinile.
B).Ingaphezulu lengxenye yepulasitiki libonisa ubuso bembobo yesikhunta, ngakho-ke isikhunta sengxenye yepulasitiki ene-electroplated kufanele ihlanzeke kakhulu, futhi ubulukhuni bengxenye yesikhunta kufanele bube ngamamaki ayi-12 ngaphezu kobulukhuni bobuso bobuso besikhumba. ingxenye.
C).Indawo ehlukanisayo, umugqa wokuhlanganisa kanye nomugqa wokungenisa oyinhloko akufanele kuklanywe endaweni epuletiwe.
D).Isango kufanele lakhiwe engxenyeni ewugqinsi kakhulu yengxenye.Ukuze uvimbele ukuncibilika ekupholiseni ngokushesha okukhulu lapho ugcwalisa imbobo, isango kufanele libe likhulu ngangokunokwenzeka (cishe ngo-10% likhulu kunesikhunta esijwayelekile somjovo), okungcono libe nengxenye eyindilinga yesango ne-sprue, nobude i-sprue kufanele ibe mfushane.
E).Imigodi yokukhipha umoya kufanele ihlinzekwe ukuze kugwenywe amaphutha njengama-air filaments nama-bubbles ebusweni bengxenye.
F).I-ejector mechanism kufanele ikhethwe ngendlela yokuqinisekisa ukukhululwa okushelelayo kwengxenye esikhunjeni.
I-4.Isimo senqubo yokubumba umjovo wezingxenye zepulasitiki
Ngenxa yezici zenqubo yokubumba umjovo, ukucindezeleka kwangaphakathi akunakugwenywa, kodwa ukulawulwa okufanele kwezimo zenqubo kuzonciphisa ukucindezeleka kwangaphakathi okungenani futhi kuqinisekise ukusetshenziswa okujwayelekile kwezingxenye.
Izici ezilandelayo zithonya ukucindezeleka kwangaphakathi kwezimo zenqubo.
A).Ukomisa impahla eluhlaza
Enqubweni yokubumba umjovo, uma impahla eluhlaza esetshenziselwa izingxenye zokunamathisela ingomile ngokwanele, ingaphezulu lezingxenye lizokhiqiza kalula ama-air filaments nama-bubbles, okuzoba nomthelela ekubukeni kwe-coating namandla okubopha.
B).Izinga lokushisa lesikhunta
Izinga lokushisa lesikhunta linethonya eliqondile emandleni okubopha ungqimba lokucwenga.Lapho izinga lokushisa lesikhunta liphezulu, i-resin izogeleza kahle futhi ukucindezeleka okusalayo kwengxenye kuyoba kuncane, okulungele ukuthuthukisa amandla okubopha ungqimba lokucwenga.Uma izinga lokushisa lesikhunta liphansi kakhulu, kulula ukwenza ama-interlayers amabili, ukuze insimbi ingafakwa lapho i-plating.
C).Icubungula izinga lokushisa
Uma izinga lokushisa lokucubungula liphezulu kakhulu, lizobangela ukuncipha kokungalingani, ngaleyo ndlela kukhuphule izinga lokushisa kwevolumu, futhi ukucindezela kokuvala kuzokhuphuka, okudinga isikhathi sokupholisa esandisiwe sokudilizwa ngokushelela.Ngakho-ke, izinga lokushisa lokucubungula akufanele libe phansi kakhulu noma libe phezulu kakhulu.Ukushisa kwe-nozzle kufanele kube ngaphansi kwezinga lokushisa eliphezulu lomgqomo ukuvimbela ipulasitiki ukuthi ingagelezi.Ukuze uvimbele izinto ezibandayo zibe emgodini wesikhunta, ukuze ugweme ukukhiqizwa kwezigaxa, amatshe kanye nezinye iziphambeko futhi kubangele ukuhlanganiswa kokufakwa okungalungile.
D).Ijubane lomjovo, isikhathi kanye nengcindezi
Uma lezi zintathu zingakwazi kahle, kuzodala ukwanda kwengcindezi esele, ngakho-ke ijubane lomjovo kufanele lihambe kancane, isikhathi somjovo kufanele sibe sifushane ngangokunokwenzeka, futhi ukucindezela komjovo akufanele kube phezulu kakhulu, okuzonciphisa ngempumelelo insalela. ukucindezeleka.
E).Isikhathi sokupholisa
Isikhathi sokupholisa kufanele silawulwe ukuze ukucindezelwa okusalayo endaweni yesikhunta kuncishiswe kube sezingeni eliphansi kakhulu noma kusondele ku-zero ngaphambi kokuba kuvulwe isikhunta.Uma isikhathi sokupholisa sisifushane kakhulu, ukudilizwa ngempoqo kuzoholela ekucindezelekeni okukhulu kwangaphakathi engxenyeni.Kodwa-ke, isikhathi sokupholisa akufanele sibe side kakhulu, kungenjalo ngeke nje kuphela ukusebenza kahle kokukhiqiza kube phansi, kodwa futhi ukuncipha kokupholisa kuzodala ukucindezeleka okuqinile phakathi kwezingqimba zangaphakathi nezingaphandle zengxenye.Kokubili lokhu okweqisayo kuzonciphisa ukubopha kwe-plating engxenyeni yepulasitiki.
F).Umthelela wama-ejenti wokukhulula
Kungcono ukungasebenzisi ama-ejenti okukhululwa ezingxenyeni zepulasitiki ezinamapulangwe.Izinto ezikhipha uwoyela ezisekelwe kuwoyela azivunyelwe, njengoba zingabangela izinguquko zamakhemikhali kungqimba olungaphezulu lwengxenye yepulasitiki futhi ziguqule izici zayo zamakhemikhali, okuholela ekuhlanganisweni okubi kokucwenga.
Ezimweni lapho kufanele kusetshenziswe i-ejenti yokukhulula, kufanele kusetshenziswe impushana ye-talcum kuphela noma amanzi anensipho ukuze kukhululwe isikhunta.
Ngenxa yezici ezithonya ezihlukene enqubweni yokucwenga, izingxenye zepulasitiki zingaphansi kwamazinga ahlukene okucindezeleka kwangaphakathi, okuholela ekunciphiseni ukubopha kwe-plating futhi kudinga ukwelashwa okuphumelelayo kwangemuva ukuze kwandiswe ukubopha kwe-plating.
Njengamanje, ukusetshenziswa kokwelashwa kokushisa nokwelashwa ngama-agent okuqeda phezulu kunomphumela omuhle kakhulu ekuqedeni ukucindezeleka kwangaphakathi ezingxenyeni zepulasitiki.
Ngaphezu kwalokho, izingxenye ezihlanganisiwe zidinga ukupakishwa futhi zihlolwe ngokucophelela okukhulu, futhi ukupakishwa okukhethekile kufanele kwenziwe ukuze kugwenywe ukulimaza ukubukeka kwezingxenye ezihlanganisiwe.
I-Xiamen Ruicheng Industrial Design Co., Ltd inokuhlangenwe nakho okucebile ku-Plastic Plating, zizwe ukhululekile ukusifinyelela uma unesidingo!
Isikhathi sokuthumela: Feb-22-2023