Riƙe matsin lamba da lokaci - kalmomi biyu waɗanda ke riƙe da ikon yin ko karya sassan alloli. Ka yi tunanin shi kamar yadda kayan shafa inda kayan ya sami aji na ƙarshe. Samu daidai, kuma kun sami wani ɓangare wanda ke shirye don titin jirgin. Samu ba daidai ba, kuma baya ga allon zane. A yau, bari muyi magana game da sanin wannan muhimmin matakin da ke juya filastik daga sifili ga gwarzo.
Fahimtar tsarin allura
Tsarin allura ya ƙunshi:
1.Cika mataki: rami na farko cike (95-98%)
2.Mataki na Pack : rama don Shrinkage
3.Riƙe Mataki : Kula da matsin lamba har sai ƙofa ya kashe
Nazari a cikin Jaridar Gudanar da Polymer na ƙasa da ke tabbatar da cewa inganta waɗannan matakai na iya rage lokacin ratsa lokaci zuwa 12% yayin da muke riƙe da ingancin.
Muhimmancin ingantaccen tsare-tsare da riƙe lokaci
Ko da karamin lokaci na tanadi lokaci. Ta hanyar ingantawa, zamu samu:
1.5 seconds ajiye kowace zagaye
Kashi 300,000 da aka samar a shekara
Ya haifar da awanni 125 na kayan samarwa a shekara
Sashi ingancin ƙwararraki ya ragu da 22%
Ingancin abu da karfi ya karu da 5%
Matsakaicin farashin samarwa da kashi 8%
Rike matsa lamba
Abin da ke riƙe da matsin lamba cikin allurar
Riƙe matsi shine karfin amfani da filastik na molten bayan an cika matsakaicin matse. Yana aiki dalilai masu mahimmanci da yawa:
1.Compeneses don shrinkage kamar yadda bangare yayi sanyi
2.Yana tabbatar da yawan sashe da daidaitattun daidaitattun abubuwa
3.Yana hana lahani kamar alamun haskoki da kuma voids
Typically, holding pressure is lower than the initial injection pressure, usually ranging from 30-80% of the injection pressure, depending on the material and part design.
Matsayin wucewa
Matsayin canjin yana nuna mahimmancin ƙwanƙwasawa tsakanin allura da rike da matakai. Bincike Daga Jami'ar Massachusetts Lefence yana nuna cewa ikon sarrafa canji na iya rage girman girman nauyi ta hanyar 40%.
Ga cikakkiyar cikakkun abubuwan da aka gabatar game da maki sauyi:
| Manufar | Samfurin | Taka |
| Na misali | 95% cike | Ya dace da yawancin aikace-aikacen |
| Bakin ciki-walled | 98% cike | Yana hana gajerun harbi |
| Wanda bai gama ba | 70-80% cike | Rama don amfani da gudummawa |
| Lokacin farin ciki-walled | 90-92% cike | Yana hana sama-tattarawa |
Abubuwan juyawa sun bambanta da muhimmanci dangane da bangarorin ɓangaren ƙasa da halayen abu. Kayan kwaskwarima suna amfana daga cikakken kusa-cikakken cika kafin canzawa. Abubuwan da ke cikin gari na bakin ciki suna buƙatar kusan cikakkiyar rami don tabbatar da tabbatar da tsarin da ya dace. Abubuwan da ba a daidaitawa ba suna buƙatar sauyawar da suka gabata don sarrafa ra'ayin da ke gudana. Abubuwan da aka makala masu shinge na lokacin da suka gabata don hana wuce gona da iri. Ci gaban kayan kwalliyar simulation na kwanannan yana ba da izinin tsinkayar maki mafi kyau duka, rage tsarin lokaci da sharar gida.
Tasirin riƙe matsin lamba a kan sassan da aka gyara
Tasirin ƙarancin matsin lamba
Rashin ingancin matsin lamba na iya haifar da matsala na batutuwa. Nazarin 2022 a cikin Journal International International Injiniya da masana'antu da aka samo cewa sassan da aka samar dasu da isasshen matsin lamba sun nuna:
15% karuwa a cikin alamar zamewa
8% ragewa a cikin sashi mai nauyi
12% ragewa a cikin ƙarfin tensile
Waɗannan lahani daga rashin isasshen matsi na filastik na narke a cikin kogon matsakaiciyar kogon, nuna mahimmancin saitunan matsi.
Tasirin matsin lamba
Conversely, matsakaicin matsi ba amsar ba. -Ahuwa na iya haifar da:
Har zuwa 25% karuwa a cikin damuwa na ciki
10-15% Babban Hadarin Hadarin Haduwa
5-8% karuwa a cikin amfani da makamashi
Babban matsin lamba da yawa na filastik cikin mold, yana haifar da waɗannan matsalolin da yiwuwar rage rayuwar m.
Mafi kyau duka riƙe matsin lamba
Matsakaicin matsin lamba yana kawo cikawa mai laushi. Cikakken binciken da ƙungiyar masana'antar filastik ta samo cewa ingantaccen matsin lamba na iya:
Rage farashin scrap ta har zuwa 30%
Inganta daidaito na daidaitawa da kashi 15-20
Mika rayuwa mara nauyi ta 10-15%
Abubuwan daban-daban suna buƙatar matsi daban-daban. Ga jadawalin fadada bisa ga ka'idojin masana'antu:
| kayan da | aka ba da shawarar riƙe matsin lamba | na musamman |
| Pa (nallon) | 50% na magance matsa lamba | Danshi-m, na iya buƙatar lokacin bushewa |
| Pom (Acetal) | 80-100% na rashin hankali | Matsakaicin matsi don ingantaccen kwanciyar hankali |
| PP / PE | 30-50% na rashin hankali | Ƙananan matsin lamba saboda yawan shrinkage |
| Abin da | 40-60% na rashin hankali | Daidaitawa don kyakkyawan ƙare |
| PC | 60-80% na rashin hankali | Matsakaicin matsi don hana alamun haskoki |
Abubuwan da ke ƙasa muhimmanci tasiri riƙe saitunan matsi. Nailan, kasancewa hygroscopic, sau da yawa yana buƙatar bushewa da matsin lamba. Fa'idodi na Acetal daga matsanancin matsin lamba don cimma m juriya. Polyolefins kamar PP da Pe suna buƙatar matsin lamba na ƙananan ƙananan ƙimar shamaki. Abs ya bugi ma'auni, yayin da polycarbonate na buƙatar mafi girman matsin lamba don kula da ingancin ƙasa. Abubuwan da ke tattare da kayan da suka dace suna tura iyakokin matsakaiciyar al'ada da ke gudana, na gaji bincike da ci gaba cikin ingantawa kan ingantawa.
Matakai don saita matsin lamba
Kafa madaidaici matsin lamba yana da mahimmanci don samar da ingantattun abubuwa masu inganci. Bi waɗannan matakan don inganta aikinku:
Efayyade mafi ƙarancin matsin lamba
Fara da matsin lamba mara nauyi, a hankali yana kara shi
Kula da ingancin abu, yana neman alamun rashin nasara
An kai mafi karancin matsin lokacin da aka cika sassan da suka cika
Wannan matakin yana hana gajerun harbi kuma yana tabbatar da cikakken tsari
Nemo Matsakaicin matsin lamba
Daɗaɗa da matsakaicin matsin lamba sama da ƙarami
Lura da sassan gefuna da rabuwa don samuwar walƙiya
Matsakaicin matsakaicin shine kawai a ƙasa da batun inda walƙiya take faruwa
Wannan mataki yana gano iyakar kewayon matsakaicin ku
Saita riƙe matsi tsakanin waɗannan dabi'u
Lissafta tsakanin mido tsakanin m da matsakaitan matsin lamba
Yi amfani da wannan a matsayin farkon motarka
Kyakkyawan magana bisa ingancin halayyar da takamaiman kayan duniya
Daidaita a cikin wannan kewayon don inganta sashi da kuma farfajiya
Kayan aiki yana da muhimmanci sosai saiti. Misali, polslurs Semi-Cryalliers sau da yawa suna buƙatar mafi girman matsin lamba fiye da waɗanda suka dace.
| Al'ada Rubuta Dokokin | Rike Matsakaicin Matsayi |
| Semi-Cryalline | 60-80% na rashin hankali |
| Amorphous | 40-60% na rashin hankali |
Pro Tip: Yi amfani da matsin lamba na matsin lamba a cikin kogonka don lura na lokaci-lokaci. Suna samar da bayanai masu mahimmanci don madaidaicin matsin lamba a cikin allurar da rike da matakai.
Allurar multistage da riƙe matsin lamba
Matattarar da yawa tana ba da iko. Bincike Daga Jaridar Polymer amfani da Multister ya nuna cewa yana riƙe da yawa na iya:
Rage warpage ta har zuwa 30%
Rage damuwar ciki ta hanyar 15-20%
Ƙananan yawan makamashi ta 5-8%
Ga wasu abubuwan da yawa da ke riƙe da matsayin matsin lamba: matsin
| lamba | (% na max) | tsawon lokaci (% na duka riƙe lokaci) | manufa |
| 1 | 80-100% | 40-50% | Farko na farko |
| 2 | 60-80% | 30-40% | Mai sarrafawa |
| 3 | 40-60% | 20-30% | Kulawa na ƙarshe |
Wannan hanyar da aka tsara ta zamani tana ba da damar sarrafa iko a duk tsarin riƙe. Babban matakin matsin lamba na farko yana tabbatar da shiryawa mai kyau, rage haɗarin alamun alamun ruwa da kuma voids. Matsayi na tsakiya yana kula da tsarin sanyaya, rage girman damuwa na ciki. Tsarin karshe na kyawawan halaye kamar yadda ɓangaren ya ƙarfafa. Machines na ci gaba yanzu suna ba da sigar matsin lamba na ƙarfi, daidaitawa a ainihin-lokaci wanda aka danganta da bayanan firikwensin, ƙarin Inganta Tsarin don hadaddun geometries da kayan.
Rike lokaci
Abinda ke riƙe da lokaci a cikin allurar
Lokaci na rike shine tsawon lokacin da ake amfani da matsi. Ya fara bayan rami ya cika kuma yana ci gaba har sai ƙofar (ƙofar shiga ga ƙafar ƙwanƙwasa) ta daskarewa.
Mabuɗin abubuwa game da lokacin rike da:
1.
2.Tpically kewayon daga 3 zuwa 10 seconds don mafi yawan sassan
3.varies dangane da kauri mai kauri, kayan abu, da zazzabi da m.
Tasirin riƙe lokaci akan sassan da aka gyara
Tasirin rashin isasshen lokaci
Rashin isasshen lokaci na iya haifar da:
Har zuwa 5% bambance-bambancen a cikin nauyi
10-15% karuwa a cikin kasawar rashin daidaituwa
7-10% raguwa a cikin daidaitaccen daidaito
Tasirin lokacin rike lokaci
Yayin da yake da alama ya fi tsayi shine mafi kyau, lokaci mai tsawo yana da tsawan lokacinsa:
3-5% karuwa a lokacin sake zagayowar kowane na biyu na wuce haddi
Har zuwa 8% mafi girma amfani da makamashi
2-3% karuwa a matakan juriya na saura
Matakai na gargajiya don kafa lokaci
Saita narkewar zazzabi
Shawarci datatset ɗin kayan aikinku don yawan zafin zafin jiki
Zaɓi darajar tsakiyar kewayon azaman lokacin da kuka fara
Wannan yana tabbatar da ingantaccen danko na kayan aiki don tsari na sarrafawa
Daidaita sigogi
Kyaftawa mai kyau cika sauri don cimma daidaito koguna
Saita ma'ana ta wucewa, yawanci a 95-98% rami cika
Tantance lokacin sanyaya mai sanyin jiki dangane da lokacin kauri
Saita matsin lamba
Gwada lokuta daban-daban
Fara da ɗan gajeren lokaci, sannu a hankali kara shi
Samar da sassa 5-10 a kowane lokaci saiti
Kusa kowane bangare ta amfani da sikelin daidai (lissafi 0.01g daidaitawa)
Createirƙiri nauyi da ke da nauyi
Gano Matsalar Matsayi
Kammala lokaci
Add 0.5-2 seconds zuwa matsayin mai tsauri
Wannan karin lokacin yana tabbatar da cikakken kofa
Daidaitawa bisa tsari akan ɓangaren al'ada da halaye na zamani
Pro Tip: don hadaddun sassa, yi la'akari da amfani da na'urorin ruwa mai matsin lamba. Suna ba da amsa kai tsaye a kan daskare kofa, ba da damar ƙarin ingantaccen ingantawa.
Kammalawa: Mastering Rike Matsakaici da Lokaci a cikin allurar Mold
Haskaka na riƙe matsin matsin lamba da lokaci yana tsaye a matsayin babban tushe a cikin bin tsarin allurar rigakafi mai inganci. Waɗannan sigogin, galibi ana watsi da su, suna taka rawa wajen tantance fasahar daidaito ta ƙarshe, mahimmancin allurar rigakafi. Ta hanyar kwantar da wadannan sigogi, masana'antun za su iya cimma daidaito mai laushi tsakanin ingancin sashi, kuma ingantaccen aiki.
Ka tuna, yayin da Jagoran Janar suna ba da farawa, kowane yanayin yanayin abu ne na musamman. Cigaba da Kulawa, Gwaji, da daidaitawa sune mabuɗin don kiyaye ingantaccen aiki a cikin duniyar mai tsauri na hanji.
Neman inganta masana'antar filastik? Teamungiyar Mfg ita ce abokiyar zama. Mun ƙware cikin magance matsalolin da ke faruwa kamar sifofin fil, suna ba da sabbin abubuwa masu amfani da cewa inganta duka kayan ado da ayyukan. Teamungiyar mu na masana an sadaukar da ita don isar da samfuran da suka wuce tsammaninku. Tuntube mu ?
Faqs game da riƙe matsin lamba da lokaci
1. Me ke hana matsin lamba cikin allurar?
Riƙewa matsa lamba wanda aka yi bayan da ƙirar ƙwayar ƙwayar ƙwaƙwalwa ta cika. Yana kula da sifar ɓangaren a lokacin sanyaya, hana lahani kamar alamun alamun ruwa da kuma voids.
2. Ta yaya lokaci na riƙe lokaci ya bambanta da lokacin sanyi?
Lokaci yana riƙe da matsin lamba shine lokacin cika. Lokacin sanyaya shine jimlar lokacin da rabi ke kasancewa a cikin mold don ƙarfafa. Lokaci yana kama da gajere ne kuma yana faruwa a cikin lokacin sanyi.
3. Zai iya ƙara haɓakar matsin lamba koyaushe inganta ingancin?
A'a. Duk da yake isasshen matsin lamba yana da mahimmanci, matsanancin matsi na iya haifar da maganganu kamar warpage, walƙiya, da ƙara damuwa na ciki. Mafi kyauical matsin lamba ya bambanta da kayan abu da kayan zane.
4. Ta yaya zan ƙayyade lokacin da ya dace?
Gudanar da gwaje-gwaje na tushen nauyi:
Kayayyakin mold tare da kara lokuta
Auna kowane bangare
Kundin nauyi vs. riƙewa lokaci
Gano inda nauyi yake karuwa
Saita lokaci mai tsawo fiye da wannan batun
5. Menene dangantakar da ke cikin kauri da kuma rike matsa lamba / lokaci?
Abubuwan da aka yi kauri a koyaushe suna buƙatar:
Abubuwan da ke bakin ciki-Walled steriled sau da yawa bukatar matsin lamba da gajeru lokacin.
6. Ta yaya zaɓin kayan abu ke shafar saitunan matsi?
Daban-daban kayan suna da bambancin rawaya da kuma danko. Misali:
Koyaushe ka nemi bayanan kayan aiki na jagora.
7. Menene alamun rashin isassun matsin lamba ko lokaci?
Manufofin gama gari sun hada da:
