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A cikin gajeriyar masana'anta, yana da wahala a ambaci mafi kyawun fasaha fiye da injinan CNC.Yana ba da fa'ida mai fa'ida mai fa'ida wanda ya haɗa da yuwuwar samarwa mai girma, daidaito da maimaitawa, babban zaɓi na kayan, da sauƙin amfani.Duk da yake kusan kowane kayan aikin injin ana iya sarrafa shi ta lambobi, injin sarrafa lambobi na kwamfuta yawanci yana nufin niƙa da juyawa da yawa.

Don ƙarin koyo game da yadda ake amfani da mashin ɗin CNC don mashin ɗin al'ada, ƙarancin ƙarar samarwa da samfuri, injiniyan injiniya.com yayi magana da Wayken Rapid Manufacturing, sabis na masana'anta na al'ada na Shenzhen game da kayan, fasaha, aikace-aikace da aiki na kayan aikin injin CNC. .

Idan ya zo ga kayan aiki, idan ya zo a cikin takarda, faranti ko hannun jari, da alama za ku iya injina.Daga cikin ɗaruruwan ƙarfe na ƙarfe da polymers na filastik waɗanda za a iya kera su, robobin aluminium da injiniyoyi sun fi yawa don injin samfuri.Ana yin gyare-gyaren ɓangarorin filastik da aka tsara don yin gyare-gyare a cikin samar da yawa sau da yawa a cikin tsarin samfuri don guje wa tsadar farashi da lokacin jagorar yin ƙira.

Samun dama ga abubuwa da yawa yana da mahimmanci musamman lokacin yin samfuri.Saboda kayan daban-daban suna da farashi daban-daban da nau'ikan kayan aikin injiniya da sinadarai daban-daban, yana iya zama da kyau a yanke samfuri a cikin abu mai rahusa fiye da abin da aka tsara don samfurin ƙarshe, ko kuma wani abu daban na iya taimakawa haɓaka ƙarfi, taurin kai ko nauyin ɓangaren. dangane da zanensa.A wasu lokuta, madadin kayan samfuri na iya ƙyale ƙayyadadden tsari na gamawa ko kuma a sanya shi mafi ɗorewa fiye da ɓangaren samarwa don sauƙaƙe gwaji.

Hakanan yana yiwuwa akasin haka, tare da ƙayyadaddun kayayyaki masu arha waɗanda ke maye gurbin resins na injiniya da ƙaƙƙarfan gawa na ƙarfe lokacin da ake amfani da samfurin don amfani mai sauƙi na aiki kamar dubawar dacewa ko ginin izgili.

Ko da yake an ƙera shi don aikin ƙarfe, ana iya yin nasarar sarrafa robobi tare da ingantaccen ilimi da kayan aiki.Dukansu thermoplastics da thermosets suna iya yin injina kuma suna da tasiri sosai idan aka kwatanta da gajeriyar ƙirar allura don sassa na samfur.

Idan aka kwatanta da karafa, yawancin thermoplastics kamar PE, PP ko PS za su narke ko ƙone idan an yi su tare da ciyarwa da saurin gama gari ga aikin ƙarfe.Matsakaicin saurin yankewa da ƙananan ƙimar abinci sun zama gama gari, kuma yanke sigogin kayan aiki kamar kusurwar rake suna da mahimmanci.Sarrafa zafi a cikin yanke yana da mahimmanci, amma sabanin karafa coolant ba a yawanci fesa cikin yanke don sanyaya.Ana iya amfani da matsewar iska don share guntu.

Thermoplastics, musamman ma maki kayan da ba a cika ba, elastically nakasu kamar yadda ake amfani da ƙarfi, yana sa ya zama da wahala a cimma daidaito mai kyau da kiyaye kusancin haƙuri, musamman don kyawawan fasali da daki-daki.Fitilar mota da ruwan tabarau suna da wahala musamman.

Tare da fiye da shekaru 20 na gwaninta tare da injin filastik CNC, Wayken ya ƙware a cikin samfuran gani kamar ruwan tabarau na mota, jagororin haske da masu haskakawa.A lokacin da machining bayyanannun robobi irin su polycarbonate da acrylic, cimma wani high surface gama a lokacin machining iya rage ko kawar da aiki ayyuka kamar nika da polishing.Micro-fine machining ta amfani da ma'a guda lu'u-lu'u machining (SPDM) zai iya samar da daidaito kasa da 200 nm da kuma inganta roughness a kasa da 10 nm.

Duk da yake ana amfani da kayan aikin yankan carbide don kayan aiki masu ƙarfi kamar ƙarfe, yana iya zama da wahala a sami madaidaicin lissafi na kayan aiki don yankan aluminum a cikin kayan aikin carbide.Don haka, ana amfani da kayan aikin yankan ƙarfe mai ƙarfi (HSS).

CNC aluminum machining shine ɗayan mafi yawan zaɓin kayan abu.Idan aka kwatanta da robobi, an yanke aluminum a babban abinci da sauri, kuma ana iya yanke bushewa ko tare da sanyaya.Yana da mahimmanci a lura da darajar aluminum lokacin da aka kafa don yanke shi.Misali, maki 6000 suna da yawa, kuma sun ƙunshi magnesium da silicon.Waɗannan allunan suna ba da ingantaccen aiki idan aka kwatanta da maki 7000, alal misali, waɗanda ke ɗauke da zinc a matsayin sinadari na alloy na farko, kuma suna da ƙarfi da ƙarfi.

Hakanan yana da mahimmanci a lura da yanayin zafin kayan haja na aluminium.Waɗannan ƙayyadaddun suna nuna jiyya ta zafi ko taurin ƙarfi, alal misali, cewa kayan da aka yi kuma zai iya shafar aiki yayin injina da kuma ƙarshen amfani.

Biyar axis CNC machining ne mafi tsada hadaddun fiye da uku axis inji, amma suna samun yawa a cikin masana'antu masana'antu saboda da dama fasaha abũbuwan amfãni.Misali, yanke wani sashi tare da fasali a bangarorin biyu na iya yin sauri da sauri tare da injin axis 5, tunda ana iya daidaita sashin ta yadda sandar za ta iya isa ga bangarorin biyu a cikin aiki guda, yayin da injin axis 3. , ɓangaren zai buƙaci saiti biyu ko fiye.5 axis inji kuma iya samar da hadaddun geometries da lafiya surface gama domin daidai machining saboda kwana na kayan aiki za a iya daidai da siffar sashi.

Bayan masana'anta, lathes da wuraren juyawa, injinan EDM da sauran kayan aikin ana iya sarrafa CNC.Misali, CNC niƙa + wuraren juyawa suna gama gari, da waya da sinker EDM.Don mai ba da sabis na masana'antu, ƙayyadaddun ƙayyadaddun kayan aikin inji da ayyukan mashin ɗin na iya ƙara haɓaka aiki da rage farashin injin.Sassauci ɗaya ne daga cikin manyan fa'idodin cibiyar mashin ɗin axis 5, kuma idan aka haɗa shi da farashin siyan injinan, shago yana ƙarfafawa sosai don kiyaye shi yana gudana 24/7 idan zai yiwu.

Daidaitaccen Machining yana nufin ayyukan injina waɗanda ke ba da juriya a cikin ± 0.05mm, wanda ya dace da yadu a cikin kera motoci, na'urar likitanci da kera sassan sararin samaniya.

Ainihin aikace-aikacen Micro-Fine Machining shine Single Point Diamond Machining (SPDM ko SPDT).Babban fa'idar mashin ɗin lu'u-lu'u shine don ɓangarorin da aka kera na al'ada tare da ƙayyadaddun buƙatun mashin ɗin: daidaitaccen tsari ƙasa da 200 nm kuma yana haɓaka ƙarancin ƙasa ƙasa da 10 nm.A cikin kera samfuran gani kamar filayen filastik ko sassa na ƙarfe mai haske, ƙarewar saman a cikin gyaggyarawa abu ne mai mahimmanci.Kayan aikin lu'u-lu'u hanya ɗaya ce don samar da madaidaicin madaidaici, tsayin ƙarewa yayin aikin injin, musamman ga PMMA, PC da aluminum gami.Dillalai waɗanda suka ƙware wajen kera kayan aikin gani daga robobi sun ƙware sosai, amma suna ba da sabis ɗin da zai iya rage tsada sosai idan aka kwatanta da gajeriyar gudu ko ƙirar ƙira.

Hakika, CNC machining ne yadu amfani a duk masana'antu masana'antu don samar da karfe da filastik sassa na karshen amfani da kayan aiki.Koyaya, a cikin samarwa da yawa, wasu matakai kamar gyare-gyare, simintin gyare-gyare ko fasaha na stamping sau da yawa suna da sauri da arha fiye da machining, bayan farashin farko na gyare-gyare da kayan aiki an lalata su a cikin adadi mai yawa na sassa.

CNC machining tsari ne da aka fi so don samar da samfura a cikin karafa da robobi saboda saurin saurin sa idan aka kwatanta da tsari kamar bugu na 3D, simintin gyare-gyare, gyare-gyare ko dabarun ƙirƙira, waɗanda ke buƙatar ƙira, mutu, da sauran ƙarin matakai.

Wannan 'maɓallin turawa' na juyar da fayil ɗin CAD na dijital zuwa wani yanki galibi ana ƙididdige shi ta hanyar masu tallata bugu na 3D azaman babban fa'idar bugu 3D.Koyaya, a yawancin lokuta, CNC ya fi dacewa da bugu na 3D kuma.

Yana iya ɗaukar sa'o'i da yawa don kammala kowane girman ginin ɓangarorin 3D da aka buga, yayin da mashin ɗin CNC yana ɗaukar mintuna.

3D bugu yana gina sassa a cikin yadudduka, wanda zai iya haifar da ƙarfin anisotropic a cikin ɓangaren, idan aka kwatanta da wani ɓangaren injin da aka yi daga kayan abu guda ɗaya.

Ƙananan kewayon kayan da ake samu don bugu na 3D na iya iyakance ayyukan samfur ɗin da aka buga, yayin da samfurin na'ura za a iya yin shi da abu ɗaya da ɓangaren ƙarshe.Za a iya amfani da samfuran injina na CNC don kayan ƙira na ƙarshe don saduwa da aikin tabbatarwa da tabbatar da aikin injiniya na samfuri.

Fasalolin bugu na 3D irin su bores, ramukan da aka taɓa tafe, saman mating da gamawar saman suna buƙatar aiki bayan aiki, yawanci ta hanyar injina.

Yayin da bugu na 3D ke ba da fa'ida azaman fasahar masana'anta, kayan aikin injin CNC na yau suna ba da fa'idodi iri ɗaya da yawa ba tare da wasu matsaloli ba.

Ana iya amfani da injunan CNC mai sauri da sauri, awanni 24 a rana.Wannan ya sa CNC machining tattalin arziki ga gajeren gudu na samar sassa da cewa bukatar da fadi da kewayon ayyuka.

Don neman ƙarin bayani game da mashin ɗin CNC don samfura da samarwa na ɗan gajeren lokaci, da fatan za a tuntuɓi Wayken ko neman fa'ida ta gidan yanar gizon su.

Haƙƙin mallaka © 2019 engineering.com, Inc. Duk haƙƙin mallaka.Rijista akan ko amfani da wannan rukunin yanar gizon ya ƙunshi yarda da Manufar Sirrin mu.


Lokacin aikawa: Nuwamba-30-2019
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