Isigqubuthelo se-PMMA esibonakalayo

I-PMMA ecacileyo cNgaphezulu kweMold

 

Ukuchaneka kwiCore: Ngaphakathi I-Ansix Ubuchule bobuchwephesha kwi-PMMA Transparent Cover Molds

Kwikona yesakhiwo esiphucukileyo se-Ansix Tech, isikhunta sentsimbi esitsha esilungisiweyo siyakhazimla phantsi kwezibane, umphezulu waso ukhazimlisiwe ube mhle, ufana nesipili se-Ra ≤ 0.05µm. Esi sixhobo, esilungiselelwe ukuvelisa izigqubuthelo ze-optical zezixhobo zonyango eziphezulu, sisiphelo sohambo lweenyanga ezintathu olubandakanya ukulinganisa kwedijithali, ubunjineli obuchanekileyo, kunye nokuqonda okunzulu ubuntu obuntsonkothileyo besixhobo esinye.

 

Indima Ebalulekileyo Ye Umngundo ochanekileyokwiMveliso yanamhlanje

Ishishini lokubumba ngenaliti, elililitye lesiseko lemveliso yanamhlanje, liphumelela kumdaniso ontsonkothileyo phakathi kwesayensi yezinto eziphathekayo, ubunjineli boomatshini, kunye nolawulo lwenkqubo. Ngaphakathi kweli candelo, ukuvelisa iindawo ezicacileyo kakhulu—ezifana nezigqubuthelo ezicacileyo ze-PMMA (acrylic) zezonyango, iimoto, kunye nezixhobo ze-elektroniki zabathengi—zimele enye yezona zifundo zinzima kakhulu. Ngokungafaniyo nezinto ezingabonakaliyo eziqhelekileyo, ezi ndawo kufuneka zifezekise ukugqibelela okuphantse kube yi-optical, okwenza ukubumba kwazo kuxhomekeke kungekuphela kwisixhobo, kodwa kwisixhobo sokubona esichanekileyo kakhulu ngokwaso.

 

Uhambo lwekhava ye-PMMA ukusuka kwingcamango ukuya kwimveliso egqityiweyo ezandleni zomthengi libali lokulindela imingeni kuyo yonke inqanaba. Iqala ngoyilo olumele luchaze indlela eziphatha ngayo izinto phantsi kobushushu noxinzelelo kwaye ludlulele kwinkqubo yokuvelisa apho isiphene esincinci sinokwenza yonke into ingasebenzi. Kulapho ubuchule babavelisi abakhethekileyo abanjengo-Ansix Tech bubaluleke kakhulu khona. Umsebenzi wabo uqinisekisa ukuba ukucaca okungaphakathi, ukuqina, kunye nokukhanga kobuhle be-PMMA kunokuguqulelwa ngokuthembekileyo nangokungabizi kakhulu kwizigidi zeenxalenye ezifanayo nezigqibeleleyo.

 

Isigaba I: Uyilo oluSiseko kunye noQinisekiso lwePrototype

Imvelaphi yemveliso enesiphene ixhomekeke kubunjineli obuqinileyo obusebenza phambili. Inkqubo ye-Ansix Tech iqala ngophononongo olupheleleyo loyilo lwedijithali, apho imodeli ye-3D yemveliso ijongwa kungekuphela nje ngokwemo kunye nomsebenzi, kodwa nangokukwazi kwayo ukwenziwa.

 

Isixhobo esiphambili kweli nqanaba luhlalutyo lwe-Design for Manufacturability (DFM), apho iinjineli zisebenzisana nomthengi ukuchonga imingcipheko enokubakho yemveliso. Kwizigqubuthelo ze-PMMA, oku kudla ngokubandakanya ukucebisa ii-engile ze-draft. I-PMMA yinto enobungqindilili obuphezulu, ebuthathaka kancinci, kwaye ii-engile ze-draft ezingaphelelanga zinokubangela ukuba iindawo zinamathele, zikrwele umphezulu xa ukhutshwa, okanye ziqhekeke ngendlela embi kakhulu. Iingcali zicebisa ubuncinci be-draft ye-3 degrees kwi-PMMA ukuqinisekisa ukudilizwa okukhuselekileyo nokuthembekileyo.

 

Kwangaxeshanye, kuqaliswa ukulinganisa iMold Flow Analysis (MFA). Le software inobuchule ibonisa indlela iPMMA enyibilikisiweyo eza kuhamba ngayo kwinkqubo yokubaleka ecetywayo yemold, izalise umngxuma, ize emva koko iphole kwaye inciphe. Kwiindawo ezibonakalayo, iinjongo zale simulation zingqongqo kakhulu. Iinjineli zisebenzisa i-MFA ukuqikelela nokususa iziphene ezibonakalayo kumthombo wazo: inceda ekubekeni isango ukunciphisa imigca yokuhamba ebonakalayo, ukulinganisela imingxuma emininzi ukuqinisekisa ukuzaliswa okufanayo, kunye nokuyila inkqubo yokupholisa eqinisa inxalenye ngokulinganayo ukuthintela ukugoba kunye noxinzelelo lwangaphakathi. Le prototyping ebonakalayo linyathelo elibalulekileyo lokonga iindleko, ukuchonga nokusombulula imiba ngaphambi kokuba isiqwenga esinye sentsimbi sinqunyulwe.

 

Isigaba sesiBini: Isayensi yezinto ezibonakalayo kunye noyilo oluPhambili lweMold

Ukukhethwa kwezinto kukukhetha izinto ezimbini, kubandakanya iplastiki yenxalenye yokugqibela kunye nentsimbi eza kuyenza.

 

Ukukhethwa kwezinto ze-PMMA: Kwizigqubuthelo ze-optical, i-Ansix Tech ibeka phambili ii-resin ze-PMMA ezicocekileyo kakhulu, ezikumgangatho ophezulu, ezinobunzima obuncinci be-molecular distribution. Oku kuqinisekisa ukuhamba rhoqo kokunyibilika kwaye kunciphisa umngcipheko wokutyheli okanye ukuphazamiseka kwe-optical. Izongezo zikhethwa ngononophelo olukhulu; umzekelo, iziqinisi ezithile ze-UV okanye ii-antistatic agents ezihambelana ne-PMMA zikhethwa ukuze kuthintelwe ukudala "inkungu" okanye i-haze kwinxalenye yokugqibela ecacileyo.

 

Ukukhethwa kweNsimbi yeMold: Imold ngokwayo kufuneka yenziwe ngezinto ezinokumelana neemfuno ezithile zokucubungula i-PMMA ngelixa ivelisa ukugqitywa komphezulu ofunekayo. Izinto ezibalulekileyo ekufuneka ziqwalaselwe ziquka ukupholishwa okuphezulu, ukumelana nokugqwala (njengoko amanye amanqanaba e-PMMA anokukhupha umphunga ogqwalayo), kunye nobunzima obaneleyo bokusebenza ixesha elide. Iintsimbi ezisetyenziswa rhoqo ziquka amanqanaba aphezulu njenge-S136 okanye i-420 stainless mold steel, enika ukumelana nokugqwala okuhle kakhulu kwaye inokupholishwa ibe kumgangatho ophezulu wokukhanya. Kwiindawo ezipholileyo ezibalulekileyo ngaphakathi kweepini ezintsonkothileyo, iintsimbi eziqhuba ubushushu obuphezulu ezifana ne-beryllium copper zingasetyenziswa njengezifakelo ukuphucula kakhulu ukukhupha ubushushu.

 

Uyilo lweenkqubo zangaphakathi zesikhunta kulapho ukugqwesa kobunjineli kutshintsha ngokuthe ngqo umgangatho kunye nokusebenza kakuhle kweendleko.

 

Inkqubo Yokubamba Nokugada: Ngenxa yokuba i-PMMA inyibilika kakhulu, abagijimi benzelwe ukuba babe nobukhulu obukhulu kunye namacandelo apheleleyo ukuze kuncitshiswe ukumelana nokuhamba kwamanzi kunye nokulahleka koxinzelelo. Isango—indawo apho izinto zingena khona kwingxinano yenxalenye—likhethwa kucingwa ngokubonakala kokusetyenziswa kokugqibela. Kwizigqubuthelo ezinkulu ezicacileyo, iingcango zefeni okanye iingcango zetabhu zihlala zisetyenziswa. La masango abanzi, abhityileyo avumela ukunyibilika ukuba kungene kwingxinano ngeshidi elibanzi nelithambileyo, ukunciphisa uxinzelelo lokucheba kunye nokuthintela ubushushu obuphezulu bendawo obunokubangela amabala e-splay okanye imicu "ejikayo".

 

Inkqubo Yokupholisa (Iitshaneli Zamanzi): Le yeyona nkqubo ibalulekileyo ekuveliseni imveliso. Ekubeni ixesha lokupholisa linokubalelwa ngaphezulu kwe-80% yomjikelo uphela, uyilo lokupholisa olusebenzayo nolulinganiselayo lubaluleke kakhulu ekulawuleni iindleko. I-Ansix Tech iyila iitshaneli zokupholisa ukuze zilandele umda wenxalenye ngokusondeleyo kangangoko, zigcina umgama ofanayo ukusuka kumphezulu womngxuma. Iitshaneli zilungiselelwe ukudala ukuhamba kwamanzi okuguquguqukayo (ngenombolo kaReynolds >4000), okwandisa ukusebenza kakuhle kokudlulisa ubushushu xa kuthelekiswa nokuhamba kwe-laminar. Kwiindawo ezixineneyo zekhava ye-PMMA, ukupholisa okongeziweyo ngendlela yee-baffles, ii-bubblers, okanye iitshaneli ezihambelanayo ezenziwe ngomatshini wokuprinta we-3D zinokuchazwa ukuthintela indawo eshushu eya kunyanzela ixesha elide lomjikelo wenxalenye yonke.

 

Inkqubo Yokukhupha Impahla: Ukuze kugcinwe umphezulu ococekileyo wesigqubuthelo esicacileyo, ukukhupha kufuneka kube bushelelezi kakhulu kwaye kufane. Ukukhupha ngqo ngeepini kumphezulu wobuhle kudla ngokuthintelwa. Endaweni yoko, i-Ansix Tech ikhetha iinkqubo ezifana neepleyiti zokuhluza okanye ii-ejectors zemikhono ezisebenzisa amandla kwindawo ebanzi okanye kwiindawo ezingezizo ezibalulekileyo ezifana nomjikelezo wenxalenye. Oku kuthintela iimpawu zoxinzelelo, ukutyhala iiphini, okanye ukugqwetheka kwendawo ebonakalayo yesigqubuthelo.

 

Itheyibhile 1: Uthelekiso lweePropati eziphambili zePlastiki eziFanayo ezicacileyo

Isigaba sesi-3: Ukwenziwa kweMveliso kunye nokuCwangciswa okuNgcono

Xa uyilo lugqityiwe, ingqwalasela itshintshela ekuguquleni iimodeli zedijithali zibe yintsimbi eqinileyo. I-Ansix Tech isebenzisa iyunithi yamaziko oomatshini alawulwa yikhompyutha aphambili okwenza isikhunta. Umbindi kunye nomgodi zihlala zenziwe ngomatshini kwiibhloko zentsimbi eziqinisiweyo kusetyenziswa ukugaya okukhawulezayo ukufezekisa imo ekufutshane nenethi. Oku kulandelwa luthotho lwemisebenzi yokugqiba ngokuchanekileyo.

 

Ukuze kufezekiswe umphezulu ofanelekileyo ofunekayo kwiingubo ezicacileyo, umngxuma udlula kwinkqubo yokupholisha ngononophelo. Oku kuqhubeka ngokusebenzisa ii-abrasives ezintle ngakumbi, ezihlala ziphela nge-diamond paste, ukuze kufezekiswe uburhabaxa bomphezulu (Ra) obuyi-0.05 µm okanye ngaphezulu—ukugqitywa kwesipili sokwenyani okuphindaphindwayo kwinxalenye nganye ye-PMMA. Nasiphi na isikrweqe esincinci kwintsimbi yesikhunta siya kuphinda sibonakaliswe njengesiphene esibonakalayo kwisigqubuthelo esibunjiweyo.

 

Nje ukuba idityaniswe, isikhunta siyathathwa iisampulu kwaye silungiswe kakuhle kumatshini wokubumba ngenaliti. "Iishothi" zokuqala zisetyenziselwa ukuqinisekisa umsebenzi wesikhunta kunye nokuqalisa ukulungiswa ngokuchanekileyo kweeparamitha zokucubungula, inqanaba elibalulekileyo kumgangatho nakwixabiso.

 

Isigaba sesi-IV: Ukuphuculwa kweNkqubo kunye noQinisekiso loMgangatho

Ukubunjwa ngempumelelo kwe-PMMA transparent kugubungela iihinges ekuqondeni iseti entsonkothileyo yeeparameter ezisebenzisanayo. Iingcali ze-Ansix Tech ziseka inkqubo yokubumba yesayensi ngendlela ecwangcisiweyo.

 

Ulawulo lobushushu: Ulawulo lobushushu oluchanekileyo alunakuxoxiswana. Ubushushu bokunyibilika kufuneka bube phezulu ngokwaneleyo ukuqinisekisa ukuhamba kakuhle (ngesiqhelo yi-220-250°C) kodwa bulawulwe ngokungqongqo ukuthintela ukuwohloka kobushushu, okubangela ukuba kube tyheli kunye namaqamza. Ubushushu bokubumba bukwaphezulu (ngokuqhelekileyo yi-60-80°C kwi-PMMA). Ukubumba okufudumeleyo kuyacothisa izinga lokuphola kwezinto xa zidibene nomphezulu, okukuvumela ukuba zihlale zimanzi ixesha elide kwaye ziphinde zifane nokugqitywa kwesibuko ngokugqibeleleyo, ngelixa zinciphisa uxinzelelo olushiyekileyo kwinxalenye egqityiweyo.

 

Isantya kunye noXinzelelo lokuFaka: Kusetyenziswa iprofayili yokuFaka enezigaba ezininzi. Isantya sokuqala esiphakathi sizalisa umdyarho kunye nesango ukuze kuthintelwe ukufudumeza okuncinci. Isantya siyandiswa ukuze kuzaliswe ubukhulu bomngxuma ngokukhawuleza ngaphambi kokuba kuncitshiswe kwakhona njengoko umngxuma usondela kwi-95-98% epheleleyo. Eli nqanaba lokugqibela "lesantya" lipakisha isikhunta ngobunono ukuze kuthintelwe ukucinezelwa kakhulu nokudala uxinzelelo lwangaphakathi, oluya kubonakala njengokuphazamiseka kokukhanya okanye "imicu yesilivere" kwindawo ecacileyo. Uxinzelelo lwepakethi kunye nokubamba emva koko lusetyenziswa ukuhlawula ukuncitshiswa kwezinto njengoko zipholile.

 

Ukuphucula Ixesha Lomjikelo: Apha, ukusebenza kakuhle kwenkqubo kunciphisa ngokuthe ngqo iindleko. Inxalenye enkulu yomjikelo lixesha lokupholisa. I-Ansix Tech isebenzisa idatha evela kuhlalutyo lokuhamba kwesikhunta kunye novavanyo olusebenzayo ukumisela ixesha elincinci lokupholisa elifunekayo kwicandelo elityebileyo lenxalenye ukuze liqine ngokwaneleyo ukuze likhuphe. Ukucheba nokuba yimizuzwana embalwa ngeli xesha, kuphindaphindwe kumakhulu amawaka emijikelo, kuvelisa ukonga okukhulu kwixesha lomatshini kunye namandla.

 

Itheyibhile 2: Iziphene zokubumba i-PMMA Injection kunye namaqhinga okunciphisa i-Ansix Tech

Uqinisekiso loMgangatho (QA) lufakwa kuyo yonke imveliso. Uhlolo lwenqaku lokuqala lusebenzisa iiCoordinate Measuring Machines (CMM) ukuqinisekisa ubungakanani obubalulekileyo. Ngexesha lemveliso, iinkqubo zokubona ezikwi-line kunye nee-sensors zokulinganisa i-laser zinokusetyenziswa ukujonga ngokuzenzekelayo iziphene ezibonakalayo, ubukhulu, kunye nokuhanjiswa kokukhanya, ukuqinisekisa ukuhambelana kwe-100%. Le ndlela "yomgangatho eyakhelwe kwinkqubo" esebenzayo, njengoko ikhuthazwa ziinkokeli zoshishino, ixabisa kakhulu kunokucwangcisa nokususa iindawo ezineziphene emva kwemveliso.

 

Ukuzibophelela kwe-Ansix Tech: Ukubonelela ngokuthembeka kunye nexabiso

Amava anzulu e-Ansix Tech kushishino nge-PMMA kunye nezinye iiplastiki zobunjineli aguqulela ekubeni yinxalenye yokuzinikela okubonakalayo kwimpumelelo yabathengi. Oku kuzibophelela kubonakala ngeendlela ezimbini eziphambili: ukuthembeka okungagungqiyo kunye nokwenza ngcono iindleko ngokukhawuleza.

 

Ukuthembeka kwakhelwe kuyilo oluqinileyo lwesikhunta, izixhobo zexabiso eliphezulu, kunye nefilosofi yokucubungula ecwangcisiweyo, eqhutywa yidatha. Oku kuqinisekisa ukuba xa isikhunta siqinisekisiwe kwaye inkqubo imiselwe, sisebenza ngokuqhubekayo ubomi bonke benkqubo yemveliso, sinikezela ngezixhobo ezifanayo, ezikumgangatho ophezulu ezidutyulwe emva kokudutyulwa, zithunyelwe emva kokuthunyelwa.

 

Nangona kunjalo, ubuchule be-Ansix Tech bubonelela ngexabiso elikhethekileyo. Ngokusebenzisa imigaqo yesayensi yokubumba kunye nezixhobo zokulinganisa ezintsonkothileyo, basebenza ngenkuthalo ukunciphisa iindleko zizonke zobunini kubathengi babo. Oku kufezekiswa ngokuyila ii-molds ukuze zisebenze kakuhle kakhulu (imijikelo ekhawulezayo, ixesha eliphezulu lokusebenza), ukuphucula ukusetyenziswa kwezinto ngoyilo olukrelekrele lwe-runner, kunye nokulandela ngokungapheziyo ukunciphisa ixesha lomjikelo ngaphandle kokubeka umgangatho esichengeni.

 

Ngaphezu koko, ubuchule babo bokwenza izinto ngokuzenzekelayo—ukusuka ekukhupheni iinxalenye zerobhothi ukuya ekupakisheni okuzenzakalelayo—bunciphisa iindleko zomsebenzi kunye neempazamo zabantu ngelixa buqinisekisa ukuhanjiswa ngokukhawuleza, okungenamonakalo. Kwishishini apho ixabiso ngenxalenye nganye liyimilinganiselo yokugqibela, indlela epheleleyo ye-Ansix Tech yokugqwesa kobunjineli iqinisekisa ukuba abathengi babo abafumani nje kuphela imveliso egqwesileyo, kodwa bafumana inzuzo enkulu yokukhuphisana kwiimarike zabo.

 

I-Ansix Tech Co Ltd

Ukuba unezicwangciso ezinxulumene ne-PMMA transparent cover mold, ungaqhagamshelana nathi nangaliphi na ixesha. Siza kuguqula izimvo zakho zibe yinyani, sikuvumele ufezekise amaphupha akho, kwaye ufumane ii-odolo ezinkulu kwimarike. Ulwazi lwethu loqhagamshelwano luthi info@ansixtech.com. Okanye uqhagamshelane ne-CTO yethu, nge-imeyile: stephen@ansixtech.com

 

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