Jirgin motar yana daya daga cikin manyan kayan haɗi a kan motar, yana da manyan ayyuka guda uku: aminci, aiki da kayan ado.
Akwai manyan hanyoyi guda uku na mota mai nauyi mai nauyi: kayan nauyi mai nauyi, ƙirar ingantaccen tsari da ƙirar ƙirar ƙira.Material mara nauyi gabaɗaya yana nufin maye gurbin kayan asali a ƙarƙashin wasu yanayi, kamar filastik don ƙarfe;ingantaccen tsari mai nauyi mai nauyi mai ƙarfi yana da fasahar bangon bakin ciki;sabon tsarin masana'antu yana da kayan micro-kumfa da gyare-gyaren taimakon gas da sauran sababbin fasaha.
Plastic bumper abu selection roba saboda haske ingancin, mai kyau amfani yi, sauki masana'antu, lalata juriya, tasiri juriya, zane 'yanci da sauran halaye, ana amfani da ko'ina a cikin mota masana'antu, da kuma rabo daga more kuma mafi a cikin mota kayan.Adadin robobin da ake amfani da su a mota ya zama daya daga cikin ka’idojin da ake bi wajen auna irin ci gaban masana’antar kera motoci ta kasar.A halin yanzu, kasashen da suka ci gaba wajen kera mota don amfani da robobi sun kai kilogiram 200, wanda ya kai kusan kashi 20% na ingancin abin hawa.
Filastik a cikin masana'antar kera motoci na kasar Sin yana da ƙarancin aiki, adadin filastik a cikin motocin tattalin arziƙi shine kawai 50 ~ 60kg, manyan motocin suna da 60 ~ 80kg, wasu motocin na iya kaiwa 100kg, China a samar da manyan manyan motoci, kowace mota da kusan 50kg na filastik.Kowace mota tana amfani da filastik don kashi 5 zuwa 10 na nauyin motar.
Abubuwan bumper yawanci suna da buƙatu masu zuwa: ingantaccen juriya mai ƙarfi, juriya mai kyau.Kyakkyawan haɗe-haɗen fenti, mai kyau ruwa, kyakkyawan aikin sarrafawa, ƙarancin farashi.Sabili da haka, kayan ajin PP babu shakka sun kasance mafi kyawun zaɓi mai tsada.Kayan PP shine nau'in filastik na gaba ɗaya tare da kyakkyawan aiki, amma PP kanta yana da ƙarancin ƙarancin zafin jiki da juriya mai tasiri, ba sa juriya, sauƙi tsufa da kwanciyar hankali mara kyau, don haka PP da aka gyara yawanci ana amfani dashi azaman kayan samar da mota.A halin yanzu, polypropylene automotive bumper na musamman kayan yawanci PP ne a matsayin babban abu, kuma suna ƙara wani kaso na roba ko elastomer, inorganic filler, launi uwar barbashi, Additives da sauran kayan bayan an gauraye da sarrafa.
Yana da sauƙi don haifar da nakasar warping, wanda shine sakamakon sakin damuwa na ciki.Bampers masu sirara suna haifar da damuwa na ciki a matakai daban-daban na gyaran allura.
Gabaɗaya, ya fi haɗa da damuwa fuskantarwa, damuwa mai zafi da damuwa na sakin ƙura.Damuwar fuskantarwa shine abin jan hankali na ciki wanda zaruruwa, sarƙoƙin macromolecular ko sassan sarkar a cikin narkewar ke karkata zuwa wata hanya kuma ta haifar da rashin isasshen hutu.Matsakaicin yana da alaƙa da kauri samfurin, zafin narke, zazzabi mai ƙima, matsa lamba na allura, da lokacin riƙewar matsi.Mafi girman kauri, ƙananan daidaitawa;mafi girman zafin jiki na narkewa, ƙananan ƙaddamarwa, ƙananan ƙaddamarwa;mafi girman matsa lamba na allura, mafi girman fuskantarwa;da tsayin lokacin riƙewar matsa lamba, mafi girma da daidaitawa.
Damuwa na thermal shine saboda yawan zafin jiki na mold zafin jiki da ƙananan zafin jiki na mold, da saurin sanyaya adadin narke a cikin yanki kusa da kogon mold.Damuwar sakin shine yafi saboda rashin isasshen ƙarfi da ƙumburi na mold, nakasar naƙasa a ƙarƙashin aikin matsa lamba na allura da fitarwa na sama, kuma tsarin rarraba samfur mara ma'ana bai dace ba.Katangar bakin ciki mai ƙarfi kuma na iya zama da wahala.Saboda ma'aunin kauri na bango yana da ƙananan kuma yana da ƙananan raguwa, samfurin yana manne da ƙima;kula da lokacin matsa lamba yana da wuyar gaske, kuma ƙananan bango na bakin ciki da ƙarfafawa suna da sauƙin lalacewa.Buɗewa na yau da kullun na ƙirar yana buƙatar sirinji don samar da isassun ƙarfin buɗaɗɗen ƙira, wanda yakamata ya iya shawo kan juriya na buɗe ƙirar.
Akwai cikas da yawa da za a shawo kan aiwatar da buɗaɗɗen ƙira
Da farko, wajibi ne a shawo kan karfin budewa kai tsaye.Lokacin da aka buɗe gyare-gyaren, filastik zai sami wani ƙarfin mannewa daidai da hanyar buɗewa, wanda ya faru ne saboda sanyaya sassan filastik lokacin da sanyin gyare-gyaren bai isa ba, kuma fadada nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'in nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i nau'i) daidai da hanyar buɗewa.Girman wannan ƙarfin mannewa yana da alaƙa da yanayin filastik, ingancin saman fasinja, gangaren mold, da dai sauransu. Bugu da ƙari, ya zama dole don shawo kan juriya na buɗe ido kai tsaye, wato, gefen motsa jiki. core hakar tsari.Hakanan wajibi ne don shawo kan juriya na juriya da motsi na samfuri mai motsi da ƙirar aiki.Sa'an nan kuma wajibi ne a shawo kan matsin lamba na rami, lokacin da matsa lamba na cavity bazai zama daidai da yanayin yanayi ba, kuma matsa lamba a cikin rami ba daidai ba ne da matsa lamba na waje.
Don magance manyan matsalolin biyu na sama, ƙirar ƙirar tana buƙatar haɓaka daidai.Zaɓi kayan ƙira da suka dace don haɓaka ƙarfin ƙirar ƙira da sa juriya.M mold tsarin zane da kuma masana'antu, yadda ya kamata ƙara kauri daga cikin turawa farantin da tsakiyar kushin farantin, inganta stiffness na mold, rage na roba nakasawa na mold.Haɓaka masana'anta da daidaituwar daidaiton ingin hakar core da tsarin motsi, rage ƙarancin fage na nau'in rami, cibiya da abubuwan haɗin ƙirar ƙirar ƙira, da rage ƙarfin sakin ƙira.Tare da ƙira mafi girma da daidaitattun daidaito da ake buƙata, ana ba da na'urar haɗin kai yawanci don hana ƙaurawar dangin mutun da ramin mutuwa.Ya kamata a tsara tsarin zubar da ruwa yadda ya kamata, kuma ƙirar tashar tashar ya kamata ta yi amfani da sassan filastik daga wurare masu kauri zuwa ƙananan wurare yayin allura.Hakanan za'a buƙaci samun isassun tashoshin shaye-shaye.Dangane da tsarin allura, ya kamata a rage yawan damuwa na ciki na sassan filastik, kuma a rage saurin allura da saurin sanyaya.Ana buƙatar ƙara yawan zafin jiki na narkewa da zafin jiki don haka ana buƙatar shakatawa.Matsakaicin allura mai ma'ana, lokacin riƙewar matsa lamba, da lokacin sanyaya ana kuma buƙatar.Huangyan Leiao Molding Co., Ltd. yana cikin gundumar Huangyan mold City, Taizhou, lardin Taizhou, wanda shine "Garin mahaifar Sinawa".Kamfanin da aka yafi tsunduma a cikin allura mold masana'antu, yana da shekaru masu yawa na mold gwaninta, yafi masana'antu da kuma sarrafa kwalban amfrayo mold, PET kayayyaki mold, kwalban hula mold, mota ciki da kuma na waje ado mold… … A cikin allura bawul zafi mai gudu allura. mold tsarin yana da nasa musamman zane da fasaha fasaha, dangane da manufar "Mutunci management", tare da gida da kuma kasashen waje abokan ciniki don kafa wani dogon lokaci mai kyau dangantakar hadin gwiwa, na yi imani da cewa Leiao zai zama ku cancanci amincewa da hadin gwiwa. kamfani.
Lokacin aikawa: Nov-03-2022