Njengoba ukukhiqizwa okunembile kuqhubeka nokuthuthuka kuzo zonke izimboni zezimoto, ze-elekthronikhi, zezindiza kanye nezimpahla zansuku zonke zabathengi, ubuchwepheshe bokusebenza kahle kakhulu kanye nokungabi namonakalo ngemuva kokucubungula izingxenye ezibunjiwe sekuyisidingo esiyinhloko sokwenza ngcono ukukhiqizwa. Umshini wokususa i-cryogenic deflashing, njengedivayisi yokususa i-flash eqondile ejwayelekile, uye washintsha kancane kancane izindlela zokusika ngesandla, ukusika ngomshini kanye nokugaya okunamandla, ngenxa yokunemba kwawo okuphezulu, ukungalimazi kanye nokusebenza kahle kokucubungula ama-batch. Usetshenziswa kabanzi ekususeni i-bursting kanye nokususa i-flash izingxenye ezibunjiwe ezithambile nezinembile. Lesi sihloko sihlukanisa ngokuphelele isimiso saso sokusebenza, izinhlobo zemishini evamile kanye nezinto zokucubungula ezisebenzayo.
Isimiso Sokusebenza Somshini Wokuhlanza I-Cryogenic
Ingqondo yokusebenza eyinhloko yomshini wokuhlanza i-cryogenic isekelwe ku-izici zokuguquka okubuthakathaka okushisa okuphansi kwezinto ze-polymer, ukusebenzisa inhlanganisela yokuqandisa i-cryogenic kanye nokuqhuma kwesibhamu ngomshini ukuze kufezwe ukususwa kwe-flash okuphumelelayo nokunembile ngaphandle kokulimaza i-workpiece substrates.
Ngesikhathi sokusebenza okusemthethweni, umshini uqala ngokuthumela i-nitrogen ewuketshezi ekamelweni lokucubungula elivaliwe, kunciphisa ngokushesha izinga lokushisa langaphakathi libe yi-minus 80℃ liye ku-minus 196℃. Izingcezu zomsebenzi ezibunjiwe ezine-flash nama-burrs zifakwa ekamelweni lokushisa eliphansi elihlala likhona. Izingxenye ze-flash ezinciphile nezibuthakathaka zizofika ngokushesha ekushiseni kokuguquka kwengilazi futhi zibe buthakathaka futhi ziqine, kuyilapho umzimba oyinhloko ojiyile wengxenye yokusebenza usagcina ukuqina okuhle kanye nokuqina kwesakhiwo ngaphansi kwendawo efanayo yokushisa okuphansi, ukugwema ukuguquka noma ukulimala.
Ngemva kokuba i-flash isigcwele ngokuphelele, uhlelo lokuqhuma kwesibhamu olujikelezayo ngesivinini esikhulu emshinini lufafaza imithombo yobuchwepheshe enamandla amakhulu, enembile ukuze ithinte ubuso be-workpiece. I-brittle flash nama-burrs asuswa ngokushesha futhi achotshozwe, kuyilapho umzimba we-workpiece oqinile ungathinteki. Ekugcineni, umshini uqeda ukuhlukaniswa okuzenzakalelayo kwe-workpiece kanye nemfucuza elahlekile, futhi izingxenye ezicutshunguliwe zizobuyisela izakhiwo zazo zomzimba zangempela ngemva kokubuyela ekushiseni kwegumbi, ngemiphetho ebushelelezi futhi kungekho ma-burrs noma imihuzuko yesibili.
Uma kuqhathaniswa nezindlela zokucubungula zendabuko, lesi simiso sokukhuculula umzimba esisezingeni eliphansi lokushisa sigwema ukugqwala kwamakhemikhali, ukukhipha ngomshini kanye namaphutha okusika ngesandla, okuqinisekisa ukunemba kokucubungula okuqhubekayo kwezingxenye zokusebenza zeqembu.
Izinto Zokucubungula Ezisebenzayo
Ubuchwepheshe bokucisha i-cryogenic buqondiswe kakhulu, busebenza kakhulu ezintweni ezinezici zokuguquguquka ezicacile zokushisa okuphansi. Buhlanganisa iningi lemizimba enwebekayo, amapulasitiki obunjiniyela kanye nezinto ze-alloy ezingaphelele, ngezigaba ezithile ezisebenzayo kanje:
1. Izinto Zerabha Ne-Elastomer
Lena yinkambu yesicelo esivuthiwe kakhulu, kufaka phakathi irabha yemvelo, irabha ye-silicone, i-EPDM, i-neoprene, irabha ye-butyl, i-polyurethane elastomer nezinye izinto. Lezi zinto ezithambile nezinwebekayo zivame ukuba ne-edge flash ngesikhathi sokucindezelwa kanye nokubumba umjovo, futhi ukusika kwendabuko kulula ukubangela ukuguquguquka komphetho. Ukucubungula i-embrittlement emazingeni okushisa aphansi kungasusa ngokuphelele i-flash ngenkathi kugcinwa ukuqina kokuqala kanye nokuqina kwezingxenye zerabha.
2. Izinto Zobunjiniyela Zepulasitiki
Isebenza kumapulasitiki ahlukahlukene obunjiniyela obunzima okunzima ukuwasika ngesandla, njenge-ABS, PP, PE, PVC, nylon, POM, TPU nezinye izinto zepulasitiki eziguquliwe. Isusa ngempumelelo ama-molding burrs kanye ne-parting line flash ezingxenyeni zesakhiwo sepulasitiki, amagobolondo abunjiwe nge-injection kanye namagiya epulasitiki, iqinisekisa ukuthi imiphetho yomkhiqizo ibushelelezi futhi ayinama-burr.
3. Izinto Zokuphonsa Ngogesi Ezilula Ze-Alloy
Iyasebenza futhi ekususeni i-zinc alloy, i-magnesium alloy kanye nezinye izingxenye ezikhanyiswa ngogesi. Inqubo yokuthintana nokushisa okuphansi ingasusa ama-burrs amancane akhiqizwa ngesikhathi sokubumba ngogesi ngaphandle kokuklwebha ubuso obubushelelezi bezingxenye ze-alloy, okuhlangabezana nezidingo zokubukeka okunembile kakhulu kwezingxenye zokunemba kwehadiwe.
4. Izinto Ezihlanganisiwe
Kubandakanya izinhlanganisela zerabha nepulasitiki kanye nezingxenye ezibunjiwe ezihlanganisiwe eziqiniswe ngefayibha engaphelele. Ubuchwepheshe bungasusa ngokukhetha ukukhanya okungaphezulu kobuso ngaphandle kokubhubhisa isakhiwo esihlanganisiwe sento yokusebenza, kuxazululwe inkinga enzima yokususa izingxenye ezihlanganisiwe ezingafani.
Inani Lokusebenza Kwemboni
Njengamanje, imishini yokuhlanza i-cryogenic isibe imishini ebalulekile yokusekela izimboni zokukhiqiza ngokunemba njengezinhlelo zokuvala izimoto, izinto zikagesi zabathengi, amadivayisi ezokwelapha, izindiza kanye nemikhiqizo yerabha neyepulasitiki yansuku zonke. Ngenkathi ithuthukisa ukuqeda komkhiqizo kanye nokunemba kobukhulu, inciphisa kakhulu izindleko zokucubungula ngesandla kanye namanani anephutha, futhi ikhiqiza umkhiqizo oluhlaza futhi ophumelelayo ngaphandle kokungcola kanye nomonakalo ongekho, okuwuphawu olubalulekile lokuthuthukiswa okuhlakaniphile kobuchwepheshe bokucubungula ngemuva kokubumba.
Isikhathi sokuthunyelwe: Agasti-17-2026

