Filastik Injection Molding shine tsarin yin amfani da babban matsa lamba don tura narkakkar robobi zuwa wani abu. Babban manufar ita ce ƙirƙirar samfura masu amfani lokacin da aka sanyaya da ƙarfafa su cikin siffar da aka saita a cikin ƙirar.
An allura dunƙule Ana amfani da shi sosai a cikin wannan tsari saboda iyawar sa wajen ƙirƙirar siffofi da girma dabam-dabam a yayin zagayowar guda ɗaya, wanda ke rage farashin gabaɗayan samfuran gyare-gyare.
Sukullun yana jan robobin zuwa cikin gyaggyarawa, kuma jadawalinsa yana ƙayyadadden juzu'in juzu'i - wanda ke shafar lokacin zagayowar kai tsaye. Tsawon lokacin zagayowar yana kashe kuɗi fiye da wanda bai wuce ƙayyadadden lokaci ba. Manufar ita ce a rage farashin samarwa yayin da ake kiyaye ingancin samfur tare da fitarwa mai girma.
Yawancin masana'antun suna ba da shawarar yin amfani da sukurori da aka yi da kayan abu ɗaya kamar samfurin ƙarshe, amma wannan na iya ƙara farashi da lokaci zuwa kasuwa.
Mafi kyawun sukurori don gyare-gyaren alluran filastik su ne waɗanda ba su wuce lokutan sake zagayowar ba kuma suna rage karfin da ake buƙata a duk lokacin allurar. Hakanan suna buƙatar ƙirƙirar su tare da ƙarancin kulawa.
Akwai nau'ikan sukurori da yawa da ake samu akan kasuwa, amma wasu sun fi wasu aikace-aikace fiye da wasu.
Hakanan akwai nau'ikan filastik daban-daban da zaku iya amfani da su wajen gyaran allura. Daya daga cikin fitattun robobi da ake amfani da su wajen gyaran allura shine filastik nailan saboda karko da yawan amfani da shi. Yana da kyau don ɗauka da sawa aikace-aikace kuma yana saurin maye gurbin ƙarfe da yawa a masana'antar masana'anta.
Anan akwai jerin mafi kyawun alluran skru daga can:
Maimaita Screw
Matsakaicin juzu'i na ɗaya daga cikin mafi yawan skru da ake samu a cikin gyare-gyaren allura, kuma ana amfani da su don aikace-aikace na gaba ɗaya.
Wannan dunƙule yana nuna ɓangaren waje mai faɗin da ya bambanta tsakanin kashi 50% kafin fara zaren zuwa kashi 10% a ƙarshensa, wanda ke ba da narke mai kyau da kwararar filastik. Wannan nau'in dunƙule kuma yana tsaftace kansa, don haka zai iya kawar da ragowar kayan da aka gina.
Daga nan sai kayan ya bi ta yankin da ake matsawa a matsa lamba, inda aka gauraya shi da zafi sannan a tilasta shi cikin tashoshi na ganga don yin allura. Ɗayan rashin lahani ga wannan dunƙule shine cewa yawanci yana buƙatar ƙarin kulawa fiye da sauran nau'ikan.
Cavity Screw
Wannan dunƙule yana da zaren biyu, wanda ke ba da mafi kyawun kwararar filastik. Hakanan yana fasalta ɓangaren waje mai tsayin tsayin 20% zuwa 40%. Matsakaicin rami yana buƙatar ƙarancin kulawa fiye da sauran nau'ikan, kuma ya dace da na'urorin gyare-gyaren rami guda ɗaya da rami da yawa.
Kayan sai ya wuce ta matsawa kafin ya isa yankin allura. Bayan haka, yana shirye don a yi masa allura a cikin ƙirar, inda ya ɗauki siffar samfurin da ake samarwa.
Screw ɗin zaren guda ɗaya yana fasalta doguwar jiki mai faɗin 20% ko 30%. Ana la'akari da ɗayan mafi kyawun sukurori don gyare-gyaren allurar filastik saboda yana ba da mafi kyawun kwarara kuma yana ba da rarraba matsa lamba iri ɗaya.
Mai ɗaukar kaya
Skru mai ɗaukar nauyi yayi kama da dunƙule mai zare guda ɗaya, amma yana da siffofi guda biyu masu kamanceceniya da zaren da ba a karye ba. Wannan nau'in dunƙule yana ba da ƙarancin ƙima kuma yana da kyau a haɗa shi tare da injuna waɗanda ke samar da resins masu zafi tare da takamaiman nauyi na 0.8 ko sama.
Wannan salo na dunƙule allura yana da madaidaicin jiki tare da ramukan da ke karkace duk tsawon dunƙule. Irin wannan nau'in dunƙule yana da zaren guda biyu ko fiye kuma ana amfani dashi sau da yawa tare da canja wurin sukurori da sauran nau'ikan sukurori don haɓaka kwarara da rarrabawar matsa lamba.
Matsakaicin jujjuyawar gefe yana fasalta zaren ci gaba ɗaya wanda babu zaren da ba ya karye, tsagi, ko zaren na'ura.
Ram Screws
Screws na Ram suna samar da matsananciyar allura da ƙimar ƙarfi, wanda ya sa su dace don kayan da ke samar da sassan da ke da kauri da kuma sassan ɗaure.
Irin wannan nau'in dunƙule yana da girman girman tsayin daka zuwa diamita kuma babu zaren da ba a karye ba. Wannan salon dunƙule yana biye da bugun ragon kuma yawanci ana aiwatar da shi tare da screws canja wuri ko wasu nau'ikan alluran allura.
Rotary Screws
Rotary dunƙule yana da ci gaba da karkace hanyar kayan aiki da kuma amfani da kayan aiki aikace-aikace. Wannan nau'in dunƙule kuma yana fasalta babban rabo mai tsayi zuwa diamita. Yawancin lokaci ana aiwatar da shi tare da screws canja wuri ko wasu nau'ikan alluran allura amma kuma ana iya haɗa shi zuwa naúrar tuƙi mai zaman kanta don amfani azaman na'ura mai zaman kanta.
Kammalawa
Don haka, menene mafi kyawun alluran allura don gyare-gyaren allurar filastik? Ya dogara da gaske akan takamaiman aikace-aikacenku. Koyaya, screws rotary suna ba da ƙarin iko da matsa lamba; a halin da ake ciki, reciprocating dunƙule kayayyaki an tsara don mafi girma kayan aiki da kuma ƙananan allura matsi. Duk da yake babu wani abu kamar cikakkiyar dunƙule don aikace-aikacen gyare-gyaren allura na filastik, gano wanda ke kusa da isa zai iya zama bambanci tsakanin saurin sauri, ƙimar riba da saurin samarwa oh-so-slow.
Na gode da karatu!

