Yin gyare-gyaren harbin ciki yana nufin hanyar allurar robobin ciki da aka narkar da shi a cikin wani nau'i a matsanancin damuwa da matakan zafin jiki. Akwai da yawaABS allura gyare-gyareaikace-aikace kamar yadda robobi ne da aka yi amfani da shi sosai kuma ana iya samunsa a cikin mota, kayan abokin ciniki, da sassan gini da sauransu.
Menene ABS Shot Molding?
ABS (Acrylonitrile Butadiene Styrene) yin gyare-gyaren allura ɗaya ne daga cikin hanyoyin da aka fi so don yin abubuwan filastik na ABS. Naman ciki shine polycarbonate polycarbonate wanda ke da ɗorewa kuma mai sauƙin haɗin gwiwa tare da shi. Yin gyare-gyaren harbi wani tsari ne wanda ya haɗa da allurar ABS da aka narkar da kai a cikin gyaggyarawa da ƙura. Bangaren ABS yana yin sanyi kuma an fitar dashi. Gyaran allura yana da sauri kuma abin dogaro, kuma ana iya yin amfani da shi don haɓaka abubuwa na ciki iri-iri. Ma'auratan yin sabbin abubuwa za su iya cimma ma'auni iri ɗaya a farashi mai arha wanda aka samar ta hanyar gyare-gyaren harbi.
Ana amfani da tsokar ciki ko'ina wajen yin gyare-gyaren harbi sakamakon ginin da aka fi so. Waɗannan sun haɗa da babban tauri, ƙarancin narkewar zafin jiki, sake yin amfani da su, da kyakkyawar juriya ga sinadarai da ɗumi. Hakanan yana da sauƙin aiwatarwa kuma ana iya ƙirƙirar shi zuwa girma da siffofi iri-iri. Saboda haka, ABS shine kyakkyawan zaɓi don aikace-aikacen da ake buƙatar ƙarfi da juriya, kamar: sassan mota, kayan gida na iyali, kayan aiki, da kayan aikin asibiti. Gabaɗaya, tsokar ciki shine zaɓi mai sassauƙa kuma sanannen zaɓi don gyare-gyaren allura.
Aikace-aikace na ABS Injection Molding
Ana amfani da ciki a kasuwanni da yawa. Wasu masana'antu na yau da kullun da aikace-aikacen da suka dace an jera su a ƙasa.
Kayayyakin Mabukaci: Ana yawan amfani da tsokar ciki a ɓangaren mabukaci. Abubuwa na yau da kullun sun ƙunshi Lego Ⓡ tubalan da sirrin madannai na kwamfuta. Tsokar ciki tana samar da santsi, wuri mai sheki wanda ba shi da ƙura. ABS tabbas zai amsa da kyau game da haɗa pigments kuma ana iya fentin shi cikin sauƙi ko watakila lantarki idan an fi so.
Kasuwar Gina: Ana amfani da tsokar ciki don gidaje akan kayan aikin wuta da yawa saboda taurinsa. Har ila yau, ana yin shigar da wutar lantarki daga ABS.
Kasuwar kera motoci: Yawancin lokaci ana amfani da ABS don abubuwa kamar: dashboards, ɓangarorin bel na aminci, datsa ƙofa, da ƙorafi sakamakon raguwar nauyinsa, ƙarfinsa, da ƙarfin hali.
ABS Shot Molding Refine
Hanyar gyare-gyaren ƙwayar tsoka ta ciki iri ɗaya ce da tsarin da ke tattare da yin gyare-gyaren harbi a cikin wasu nau'ikan thermoplastics da yawa. Tsarin gyare-gyaren allura na ABS yana farawa da pellets na kayan ABS ana ciyar da su kai tsaye cikin rumbun ajiya. Ana narkar da pellet ɗin bayan haka kuma a yi musu allura daidai a cikin wani nau'i a ƙarƙashin babban matsi. Lokacin da narkakkar tsokar ciki ta zahiri ta huce kuma ta ƙarfafa, za a fitar da ɓangaren daga gyaggyarawa kuma ana maimaita hanyar. Hanyar gyare-gyaren ƙwayar tsoka na ciki yana da asali kuma yana da inganci, yana mai da shi mafi kyau ga ayyukan masana'anta mai girma. Hakanan ABS yana da kwanciyar hankali mai girma kuma ana iya sarrafa shi cikin dacewa ko kuma hakowa bayan gyare-gyare.
ABS Shot Molding Dabarun
An jera a ƙasa wasu mahimman hanyoyin da ake amfani da su don gyare-gyaren sassan tsoka na ciki tare da halaye daban-daban:
Bangarorin Sirara-Bara: ABS yana da kauri mai ma'ana mai ma'ana, kuma don haka ana buƙatar haɓaka matsi na allura don abubuwan da ke da bangon bakin ciki. Bayan zafin zafinsa na filastik, dankon ABS zai tashi tare da ƙara yawan zafin jiki. Saboda haka, kawai matsa lamba za a iya ƙara don sirara-bangare sassa. Dole ne a tsara ƙirar ƙira musamman don magance waɗannan damuwa da aka taso.
Manyan Abubuwan Haɓakawa: Ana yin gwajin gyare-gyaren allura mai girma, siriri, ko fashe. Yana iya zama da amfani don amfani da taimakon ruwa ko taimakon gasallura gyare-gyarewanda ke ba da damar ƙera manyan, sirara-banga, ko ɓangarori. Wannan dabarar tana amfani da ruwa mai ƙarfi ko iskar gas don tura narkakkar robobin a gefen gyaggyarawa don ƙirƙirar ƙima mai ƙarfi da santsi na ciki.
Bangarorin Masu Kauri: Kera kauri mai kauri kawar da daidaitattun dabarun gyare-gyaren harbi na iya haifar da alamun nutsewa a ɓangaren. Wata dabarar samun wannan ita ce yin amfani da gyare-gyaren harbin matsawa, wanda a zahiri ke ajiye wani adadin narkakkar filastik daidai a cikin gyaggyarawa da mildew don samar da ɓangaren ƙarshe. Wannan dabara kuma tana rage damuwa na ciki ta al'ada tare da gyare-gyaren harbi. Sabanin haka, ana iya kula da alamun nutsewa tare da sirara (ko fiye da ɗaki) ƙura da bangon bangon mildew ko haɓaka ƙarfin canja wurin zafi a cikin ƙirar.
Samfura da yawa: Idan ana buƙatar abubuwan abubuwa da yawa, to ana iya amfani da hanyoyin kamar saka gyare-gyare ko gyare-gyare. Ana amfani da tsokar ciki galibi don kayan aikin masana'antu kamar na'urar da ba ta da igiya, waɗanda hannayensu suka mamaye ciki don haɓaka riƙe na'urar.
Amfanin ABS Injection Molding
Abubuwan da ke tattare da yin gyare-gyaren ƙwayar tsoka na ciki sune:
1. Babban inganci - inganci
Shot gyare-gyaren gyare-gyaren gyare-gyaren ƙirƙira ne mai matuƙar inganci da haɓaka masana'antu kuma shine shawarar dabarun kera sassan tsokar ciki. Hanyar tana haifar da ƙayyadaddun sharar gida kuma tana iya haifar da ɗimbin ɓangarorin tare da iyakancewar sadarwar ɗan adam.
2. Layout of Comlicated components
Shot gyare-gyarena iya samar da abubuwa da yawa, sassa masu rikitarwa waɗanda za su iya ƙunsar abubuwan da aka saka na ƙarfe ko riƙon hannu masu taushi fiye da kima. Ƙaƙƙarfan sassan an iyakance shi ne kawai ta hanyar ingantaccen tsarin ƙira (DFM) waɗanda aka ƙirƙira musamman don gyare-gyaren allura.
3. Kara Karfin Jiki
Ciki ƙaƙƙarfan polycarbonate ne mai nauyi, wanda aka yi amfani da shi sosai a kasuwanni daban-daban saboda waɗannan gine-gine. Don haka, gyare-gyaren allura a cikin ABS cikakke ne don aikace-aikacen da ke buƙatar ƙara ƙarfi da ƙarfin injin gabaɗaya.
4. Yawan Inuwa da Samfur
Ciki yana dacewa da launi tare da nau'i-nau'i iri-iri; wannan ya bayyana tare da Lego Ⓡ tubalan da aka yi daga tsokar ciki. Dole ne a lura, duk da haka, cewa ABS ba shi da isasshen juriya na yanayi kuma yana iya lalacewa ta hanyar hasken UV da dogon lokaci a waje kai tsaye. Labari mai dadi shine, ana iya canza ABS kuma ana iya sanya shi da lantarki da karfe don inganta juriyar muhalli.
5. Rage Sharar gida
Yin gyare-gyaren harbi a zahiri shine fasahar zamani na samar da ƙarancin ɓata lokaci sakamakon manyan ɗimbin masana'anta waɗanda aka ƙirƙiri gyare-gyaren allura don. Lokacin da aka yi abubuwa da yawa a kowace shekara, kowane nau'in adadin ɓarna yana ƙara farashi mai yawa akan lokaci. Sharar gida kawai shine kayan da ke cikin sprue, joggers, da walƙiya a tsakanin ɓangarorin ƙira.
6. Mai araha na Ma'aikata
Saboda yanayin gyare-gyaren harbin mai sarrafa kansa sosai, ana buƙatar shiga tsakani na ɗan adam mai iyaka. Rage sa hannun ɗan adam yana haifar da ƙarancin farashin aiki. Wannan rage yawan kuɗin aiki a ƙarshe yana kaiwa ga mai araha kowane sashi.
Abubuwa mara kyau na ABS Injection Molding
An jera abubuwan da ke tattare da gyaran allurar ABS anan:
1. Babban Farashin Kayan aiki da Tsawon Lokacin Jagora don Saita
Shot gyare-gyare yana kira ga salo da ƙera gyare-gyare waɗanda farashi da lokacin samarwa suke haɓaka tare da ɓarnawar ɓangaren. Don haka, saka hannun jari na farko na kuɗi a cikin gyare-gyaren harbi yana da girma, kuma dole ne a yi la'akari da farashin tare da adadin masana'anta da ake tsammani. Ƙananan ƙila ƙila ba zai yiwu ba ta fuskar tattalin arziki.
2. Ƙimar Ƙirar Ƙira
Zane-zanen kayan aikin harbi yana iyakance ta tarin dokoki waɗanda aka haɓaka cikin himma don haɓaka ingancin ɓangaren harbi da daidaito. Waɗannan ƙa'idodin sun ƙididdige iyakokin girman bango, wurin haɓaka fasali kamar hakarkarinsa, da kyakkyawan wurin buɗewa da girma. Don haka, ya kamata a yi salo don bin waɗannan manufofin don tabbatar da kyakkyawan sakamako. A wasu lokuta, waɗannan jagororin na iya tabbatar da salon ba zai yiwu ba.
3. Farashi Ƙananan-Run Abubuwan Dama Dama ne
Saboda babban farashin saka hannun jari na farko lokacin yin gyare-gyaren allura, akwai ƙaramin adadin adadin da ake buƙata don karya koda kan farashin da aka kashe akan shimfidawa da kera na'urar. Wannan madaidaicin madaidaicin kuma ya dogara da ƙayyadaddun farashin siyarwa na ƙarshen samfurin. Idan farashin tallace-tallace ya yi yawa - saboda abubuwan da ake amfani da su don aikace-aikace na musamman - yana iya yiwuwa a sami ƙananan masana'antu. Koyaya, abubuwan da ba su da tsada suna kira ga adadi mai yawa a cikin 10s na dubunnan don zama mai araha.
Wasu Matsaloli Na Musamman a ABS Shot Molding
- Kauri: Ba kamar sauran nau'ikan robobi na amorphous ba, dankon ABS yana ƙaruwa lokacin da zafin zafin jiki ya wuce. Wannan karuwa a cikin kauri yana nufin cewa zafin zafin jiki na tsokar ciki yana buƙatar kiyayewa ko ƙasa da wannan matakin zafin jiki don sakamako mai kyau kamar yadda haɓakar danko zai sa ya yi wuya ga ƙirƙira da mildew abubuwa masu bakin ciki.
- Lalacewar thermal: Baya ga hawan da ba a so a cikin kauri tare da haɓakar zafin jiki, ABS sau da yawa yakan yi rauni ta hanyar sinadarai idan an kiyaye shi a matakan zafin jiki fiye da matakin zafin jiki na filastik.
- Lankwasawa: Lankwasawa yana faruwa ne lokacin da robobin ciki ya huce ba daidai ba, yana haifar da murdiya. Ana iya hana jujjuyawa ta hanyar amfani da mold da mildew tare da hanyoyin sadarwar kwandishan sarari iri ɗaya. Fitar da sassa daga ƙura da ƙura kafin su sami damar yin sanyi gabaɗaya na iya haifar da yaƙe-yaƙe.
- Rufe Marks: Alamun nutsewa na iya faruwa lokacin da robobin tsoka na ciki ya ragu ba daidai ba a duk lokacin da aka sanyaya, yana haifar da ruɗewar wurare a saman ɓangaren. Wasu dalilai masu yiwuwa na iya zama rashin isassun matsi na allura ko matsanancin zafin jiki. Ana iya dakatar da alamun nutsewa ta hanyar amfani da mold tare da babban matsi na ƙofa, ƙirƙirar wani sashi mai daidaitaccen bangon waje, da kuma ƙuntata haƙarƙarin ƙarfafa ciki zuwa kusan 50% na yawa na bangon waje.
Samfuran da Aka Yi Amfani da shi don Gyaran allura
Ana iya yin amfani da gyare-gyaren allura tare da kusan kowane nau'inpolycarbonate. Thermoplastics na iya zama cike da abubuwan ƙarfafawa kamar gilashi ko filayen fiber carbon. Hakanan za'a iya shigar da karafa idan an haɗa su tare da kayan filler filastik don ba da damar foda na ƙarfe ya gudana ta cikin ƙirar. Duk da haka, ana buƙatar ƙarin sintering don gyaran ƙarfe na allura.
Lokacin aikawa: Agusta-29-2024
