Warpage nakasar yana nufin murdiya da siffar allura gyare-gyaren samfurin da warpage, karkace daga siffar daidaito bukatun na part, shi ne daya daga cikin lahani don warware a allura mold zane da kuma samar.
Abin da ke haifar da al'amurran da yadda za a ingantashi?
Tsarin tsari, abubuwan thermophysical na kayan filastik da yanayi da sigogi na tsarin gyare-gyaren duk suna da tasiri daban-daban akan warpage da nakasar samfur.
1. Mold lahani
Tsarin ƙirar ƙirar yana ƙayyade yanayin warpage na ɓangaren, kuma yana da matukar wahala a kashe wannan hali ta hanyar canza yanayin gyare-gyare, don haka dole ne mafita ta ƙarshe ta fara daga ƙirar ƙira da haɓakawa.
(1) Haɓaka ƙirar ƙira ta yadda kauri da ingancin sashin ya zama iri ɗaya.
(2) da zane na sanyaya tsarin yi mold rami zafin jiki uniform a duk sassa, dace thickening na mafi wuya a samar da wani ɓangare na manifold, babban ya kwarara tashar, gajarta da kwarara nesa, har zuwa yiwu don kawar da bambancin raƙuman rami, bambancin matsa lamba, bambancin zafin jiki.
(3) Yankin miƙa mulki da sasanninta na kauri daga cikin ɓangaren ya kamata ya zama santsi sosai kuma yana da kyawawa mai kyau, kamar haɓaka gefen saki, inganta polishing na mold surface, rage kauri na daskararre Layer lokacin da cika mold. , rage damuwa na ciki da kuma kiyaye ma'auni na tsarin fitarwa.
(4) Don tabbatar da fitar da iska mai kyau.
(5) Ƙara kauri na bango na ɓangaren ko ƙara jagoran juriya na warp, ta hanyar ƙarfafa ƙarfafawa don haɓaka juriya na ɓangaren.
2. Kulawa mara kyau na aiki da yanayin gyare-gyare
A cikin tsarin gyaran allura, narkakkar filastik a cikin matakin cikawar allura saboda tsari na ƙwayoyin polymer tare da jagorar kwarara ta yadda filastik a cikin madaidaicin ƙimar ƙimar raguwa fiye da madaidaiciyar shugabanci na ƙimar raguwa, kuma allurar ta ƙera. ɓarnawar ɓarna (watau anisotropy).Gabaɗaya, raguwar iri ɗaya kawai yana haifar da canje-canje a cikin ƙarar ɓangaren filastik, raguwa mara daidaituwa ne kawai zai haifar da nakasar wargin.
Matsakaicin allura, ƙimar da sauran sigogi na injin allura, cikawa da sanyaya matakin zafin jiki, matsa lamba, saurin guda uku tare da juna, tsarin allura, bambancin zafin jiki tsakanin yankuna daban-daban da ke haifar da damuwa ta thermal, nakasar thermal ko rashin daidaituwar raguwa wanda ke haifar da lokacin lanƙwasawa, na iya yin ɓarnawar sassan filastik
(1) Rage matsa lamba na allura kuma rage lokacin riƙewa don tabbatar da isasshen zafin jiki na narkewa don guje wa tashin hankali saboda karuwar damuwa na ciki.
(2) Rage yawan zafin jiki da kuma ƙara lokacin sanyaya don guje wa zafi da yawa na ɓangaren yayin lalatawa da nakasar fitarwa.
(3) Rage saurin dunƙule da matsa lamba na baya don rage yawa yayin kiyaye ƙaramin caji don iyakance damuwa na ciki.
(4) Idan ya cancanta, za a iya yin gyare-gyaren gyare-gyare mai laushi ko tarwatsewa bayan tarwatsewa don sassan da ke da saurin yaƙe-yaƙe da nakasa.
Lokacin yin gyare-gyaren allura, za a sami matsaloli da yawa, Xiamen Ruicheng yana da kwarewa fiye da shekaru 20 a wannan fanni, wanda zai iya ba ku goyon baya na fasaha da taimako.Kuna so ku sani?Tuntube mu yanzu!
Lokacin aikawa: Fabrairu-03-2023