PMMA jira rinoonekera chifukidziro muforoma
PMMA yakajeka cPamusoro peMould
Kunyatsojeka paCore: Mukati Ansix Kugona kweTekinoroji kwePMMA Transparent Cover Molds
Mukona yechivako cheAnsix Tech chemhando yepamusoro, mold yesimbi itsva inopenya pasi pemwenje, pamusoro payo pakapetwa kusvika pakaita segirazi reRa ≤ 0.05µm. Chishandiso ichi, chakagadzirirwa kugadzira zvivharo zvemhando yepamusoro zvemidziyo yekurapa yepamusoro, ndicho mugumo werwendo rwemwedzi mitatu rwunosanganisira kuenzanisa kwedhijitari, hunyanzvi hwekugadzira zvinhu nemazvo, uye kunzwisisa kwakadzama kwehunhu hwakaoma hwechinhu chimwe chete.
Basa Rinokosha re Mould Yakanyatsonakas muKugadzira Kwemazuva Ano
Indasitiri yekugadzira zvinhu zvinoshandisa majekiseni, iyo iri musimboti wekugadzirwa kwezvinhu zvemazuva ano, inobudirira nekubatana kwakaoma pakati pesainzi yezvinhu, mainjiniya emakanika, uye kudzora maitiro. Mundima iyi, kugadzira zvinhu zvakajeka zvikuru—zvakaita sePMMA (acrylic) transparent covers yekurapa, mota, uye consumer electronics—inomiririra imwe yenzira dzayo dzinoda kushanda zvakanyanya. Kusiyana nezvikamu zvisingaonekwe, zvikamu izvi zvinofanirwa kuwana kukwana kwepedyo, zvichiita kuti mold igadziriswe kwete pachishandiso chete, asi pachishandiso cheoptical chakanyatsojeka.
Rwendo rwechifukidziro chePMMA kubva pakufunga kusvika pakugadzirwa kwapera mumaoko emutengi inyaya yekutarisira matambudziko padanho rega rega. Inotanga nedhizaini inofanira kutsanangura maitiro akasiyana echinhu chacho pasi pekupisa nekumanikidzwa uye inoenderera mberi nekugadzira uko chikanganiso chidiki diki chinogona kuita kuti chikamu chose chisashande. Apa ndipo panova nehunyanzvi hwevagadziri vane hunyanzvi vakaita seAnsix Tech. Basa ravo rinovimbisa kuti kujeka kwepakutanga, kugara kwenguva refu, uye runako rwePMMA zvinogona kushandurwa zvakavimbika uye zvinodhura kuita mamiriyoni ezvikamu zvakafanana, zvakakwana.
Chikamu I: Kusimbiswa kweMagadzirirwo eNheyo & Prototype
Kutanga kwekugadzira mold isina matambudziko kuri mukugadzirwa kwemainjiniya kwakasimba. Maitiro eAnsix Tech anotanga nekuongorora kwakazara dhizaini yedhijitari, uko modhi ye3D yechigadzirwa ichi inoongororwa kwete chete nezvechimiro uye mashandiro, asiwo kugona kwayo kugadzira.
Chishandiso chikuru muchikamu chino iDesign for Manufacturability (DFM) analysis, uko mainjiniya vanobatana nemutengi kuti vaone matambudziko anogona kuitika mukugadzira. Kune PMMA cover, izvi zvinowanzosanganisira kukurudzira ma draft angles. PMMA chinhu chine simba guru, chinopfava zvishoma, uye ma draft angles asina kukwana anogona kukonzera kuti zvikamu zvinamire, kukwenya pamusoro pazvinoburitswa, kana kutotsemuka zvakanyanya. Nyanzvi dzinokurudzira drafti inosvika madhigirii matatu ePMMA kuti ive nechokwadi chekuti demolding yakachengeteka uye yakavimbika.
Panguva imwe chete, Mold Flow Analysis (MFA) simulation inotanga. Iyi software yakaoma inoratidza kuti PMMA yakanyungudutswa ichafamba sei nesystem yerunner inotarisirwa nemold, yozadza cavity, uye yozotonhodza yobva yadzikira. Kune zvikamu zvinoonekera, zvinangwa zvesimulation iyi zvakanyanya kuoma. Mainjiniya anoshandisa MFA kufanotaura nekubvisa zvikanganiso zvekuona panobva: zvinobatsira kuisa gedhi kuderedza mitsetse inooneka yekuyerera, kuyera makomba akawanda kuti ive nechokwadi chekuti yazara zvakaenzana, uye kugadzira sisitimu yekutonhodza inosimbisa chikamu zvakaenzana kudzivirira warpage uye birefringence yekushushikana kwemukati. Iyi prototyping yepamhepo idanho rakakosha rekuchengetedza mari, kuona nekugadzirisa matambudziko simbi isati yachekwa.
Chikamu chechipiri: Sainzi yezvinhu & Advanced Mold Architecture
Kusarudzwa kwezvinhu kunoitwa nemativi maviri, kusanganisira purasitiki yechikamu chekupedzisira uye simbi ichachiumba.
Kusarudzwa Kwezvinhu zvePMMA: Kune magirazi emaziso, Ansix Tech inosarudza maresini ePMMA akachena zvakanyanya, ane huwandu hwakatetepa hwekupararira kwehuremu hwemamorekuru. Izvi zvinoita kuti kuyerera kwacho kugare kuchinyunguduka uye kunoderedza njodzi yekutsvuka kweyero kana kukanganiswa kwemaziso. Zvimwe zvinowedzerwa zvinosarudzwa nekungwarira kwakanyanya; semuenzaniso, maUV stabilizers chaiwo kana maantistatic agents anoenderana nePMMA anosarudzwa kudzivirira kugadzira "mhute" kana hutsi muchikamu chekupedzisira chakajeka.
Kusarudzwa kweSimbi yeChinomera: Chinomera ichi chinofanira kugadzirwa nezvinhu zvinogona kumira zvinodiwa nePMMA uku chichigadzira kupedzisa kunodiwa pamusoro. Zvinhu zvikuru zvinofanirwa kufungwa nezvazvo zvinosanganisira kupenya kwakanyanya, kuramba ngura (sezvo mamwe magiredhi ePMMA achigona kuburitsa utsi hunoparadza), uye kuoma kwakakwana kwekugadzirwa kwenguva refu. Simbi dzinoshandiswa kazhinji dzinosanganisira magiredhi epamusoro senge S136 kana 420 stainless mold steel, iyo inopa kuramba ngura kwakanaka uye inogona kupukutwa kusvika yanyatsogadzirwa. Kune nzvimbo dzinotonhorera dzakakosha mukati memapini akaomarara, simbi dzinopisa zvakanyanya senge beryllium copper dzinogona kushandiswa sezvinhu zvinoisa kuti zviwedzere kupisa.
Kugadzirwa kwemasystem emukati meforoma ndiko uko kugona kweinjiniya kunoshandura zvakananga kune mhando yechinhu uye kushanda zvakanaka kwemari.
Sisitimu yeRunner & Gating: Zvichienderana nekunyunguduka kwakanyanya kwePMMA, marunner akagadzirwa kuti ave akakura zvakanaka ane zvikamu zvakatenderera kuti aderedze kuramba kuyerera uye kurasikirwa nekumanikidzwa. Gedhi—nzvimbo inopinda zvinhu mugomba rechikamu—rinosarudzwa nepfungwa yekuonekwa kwekushandiswa kwekupedzisira. Kune mavharo makuru akajeka, mageti efeni kana mageti etabhu anowanzo shandiswa. Mageti aya akafara, matete anobvumira kunyunguduka kupinda mugomba nejira rakafara, rakapfava, zvichideredza kushushikana kwekucheka uye kudzivirira kupisa kwakanyanya kunogona kukonzera mavanga esplay kana mitsetse "yekusvetuka".
Sisitimu Yokutonhodza (Magwara Emvura): Iyi ingangove sisitimu inonyanya kukosha pakubudirira. Sezvo nguva yekutonhodza ichigona kureva anopfuura 80% yehuwandu hwese, kurongeka kwekutonhodza kwakanaka uye kwakaringana kwakakosha pakutonga mutengo. Ansix Tech inogadzira nzira dzekutonhodza kuti dzitevedzere chimiro chechikamu zvakanyanya sezvinobvira, ichichengetedza daro rakafanana kubva pamusoro pegomba. Nzira dzacho dzakarongwa kuti dzigadzire kuyerera kwemvura kunovhuvhuta (nenhamba yaReynolds >4000), iyo inowedzera kushanda kwekupisa kana tichienzanisa nekuyerera kwelaminar. Kune zvikamu zvakakora zvechifukidziro chePMMA, kutonhodza kwakawedzerwa muchimiro chemabaffles, mabubblers, kana kunyange nzira dzakagadzirwa kuburikidza ne3D printing kunogona kutsanangurwa kudzivirira nzvimbo inopisa inogona kumanikidza nguva yakareba yekufamba kwechikamu chose.
Sisitimu Yekuburitsa Maburi: Kuti nzvimbo yekufukidza yakazaruka igare yakachena, kuburitsa maburi kunofanira kunge kwakapfava uye kwakafanana. Kuburitsa maburi zvakananga nepini pamusoro pekushongedza kunowanzo dzivirirwa. Pane kudaro, Ansix Tech inofarira masisitimu akadai sema stripper plates kana ma sleeve ejectors anoshandisa simba panzvimbo yakakura kana panzvimbo dzisina kukosha senge perimeter yechikamu. Izvi zvinodzivirira mavanga ekumanikidzwa, kusundidzira mapini, kana kukanganisa nzvimbo yekuona yekuvhara.
Tafura 1: Kuenzanisa Kwezvinhu Zvinokosha zvePurasitiki Yakajairika Inoonekera
Chikamu Chechitatu: Kufamba Kwebasa Nekugadzira Nekugadzirisa Zvakanyatsonaka
Kana dhizaini yapera, chinangwa chinoshanduka pakushandura mamodheru edhijitari kuita simbi yakaoma. Ansix Tech inoshandisa nzvimbo dzepamusoro dzekugadzira mold dzinodzorwa nemakombiyuta. Pakati nepakati pechinhu chinowanzogadzirwa kubva musimbi yakaoma kare uchishandisa milling inomhanyisa kuti iite chimiro chayo. Izvi zvinoteverwa nemabasa ekupedzisa nemazvo.
Kuti nzvimbo yacho ionekwe zvakanaka, gomba racho rinoitwa nekukwesha kwakanyatsonaka. Izvi zvinoenderera mberi kuburikidza nekuwedzera kutsvedza kwakanaka, kazhinji kuchizoguma nedhaimani, kuti pave nekuoma kweganda (Ra) kwe0.05 µm kana kupfuura—kupenya kwegirazi chaiko kunodzokororwa pachikamu chega chega chePMMA. Chero kukwenya kudiki diki pasimbi yesimbi yemuumbi kucharatidzwazve sechikanganiso chinoonekwa pachifukidziro chakaumbwa.
Kana yangogadzirwa, chiumbwa chinotorwa sampuli uye chinogadziriswa zvakanaka pamuchina wekugadzira jekiseni. "Mifananidzo" yekutanga inoshandiswa kusimbisa mashandiro echiumbwa uye kutanga kugadzirisa maparamita ekugadzirisa, danho rakakosha pamhando yepamusoro uye mutengo.
Chikamu IV: Kugadzirisa Maitiro & Kuvimbisa Hunhu
Kubudirira kwekugadzira PMMA transparent kunobatanidza zvinhu zvakasiyana-siyana. Mainjiniya eAnsix Tech vanogadzira nzira yesainzi yekugadzira.
Kudzora Tembiricha: Kudzora kupisa kwakanyatsonaka hakugone kutaurwa. Tembiricha yekunyunguduka inofanira kunge yakakwira zvakakwana kuti ive nechokwadi chekuti kuyerera kwakanaka (kazhinji 220-250°C) asi ichidzorwa zvakasimba kudzivirira kuora kwekupisa, izvo zvinokonzera yero uye mabubble. Tembiricha yeforoma inokwidziridzwawo (kazhinji 60-80°C yePMMA). Foroma inodziya inoderedza mwero wekutonhora kwechinhu kana chasangana nepamusoro, zvichiita kuti chirambe chakasviba kwenguva yakareba uye chidzokorore girazi zvakakwana, ukuwo ichideredzawo kushushikana kwakasara muchikamu chapera.
Kumhanya Kwekubaiwa Nekumanikidzwa: Kushandiswa kwejekiseni rine matanho akawanda. Kumhanya kwekutanga kuri pakati nepakati kunozadza runner negedhi kudzivirira kupisa. Kumhanya kunozowedzerwa kuti kuzadze huwandu hwegomba nekukurumidza usati wanonoka zvakare sezvo gomba rava pedyo ne95-98% kuzara. Chikamu chekupedzisira che "velocities" ichi chinorongedza mold zvinyoro nyoro kudzivirira kudzvanywa zvakanyanya uye kugadzira kushushikana kwemukati, izvo zvingaita sekukanganiswa kwemaziso kana "silver streaks" muchikamu chakajeka. Kumanikidzwa kwepakeji nekubata zvinozoiswa kuti zvidzore kudzikira kwezvinhu pazvinotonhora.
Kugadzirisa Nguva Yekutenderera: Pano, kushanda zvakanaka kwemaitiro kunoderedza mari zvakananga. Chikamu chikuru chenguva yekutenderera inguva yekutonhodza. Ansix Tech inoshandisa data kubva mukuongorora kwekuyerera kwemuforoma uye kuyedzwa kwekuongorora kuti ione nguva shoma yekutonhodza inodiwa yechikamu chakakora chechikamu kuti chigadzikane zvakakwana kuti chibudiswe. Kuveura kunyange masekondi mashoma panguva ino, kwakapetwa mumazana ezviuru zvemasekonzi, kunochengetedza nguva nesimba remuchina zvakanyanya.
Tafura 2: Zvikanganiso zvePMMA Injection Moulding uye Maitiro ekuderedza Kushandiswa kweAnsix Tech
Kuvimbisa Hunhu (QA) kunowanikwa mukati mekugadzirwa kwechinhu. Kuongorora kwekutanga kunoshandisa Coordinate Measuring Machines (CMM) kuti vaone zviyero zvakakosha. Munguva yekugadzira, masisitimu ekuona ari mumutsara uye masensa ekuyera laser anogona kushandiswa kuti aongorore otomatiki zvikanganiso zvekuona, zviyero, uye kufambiswa kwechiedza, zvichiita kuti zvive nechokwadi chekuti 100% zvinoenderana. Iyi nzira ye "hunhu hwakavakirwa mukuita", sezvinokurudzirwa nevatungamiriri veindasitiri, inoshanda zvakanyanya pane kurongedza nekubvisa zvikamu zvisina kunaka mushure mekugadzirwa.
Kuzvipira kwaAnsix Tech: Kuunza Kuvimbika uye Kukosha
Ruzivo rwakadzama rweAnsix Tech muindasitiri nePMMA nedzimwe nzira dzekugadzira mapurasitiki dzinoreva kuzvipira kunooneka kuti vatengi vabudirire. Kuzvipira uku kunoratidzwa nenzira mbiri huru: kuvimbika kusingachinji uye kugadzirisa mitengo zvakanyanya.
Kuvimbika kwakavakirwa pakugadzirwa kwakasimba kweforoma, zvinhu zvepamusoro-soro, uye pfungwa dzakarongwa dzekugadzirisa zvinhu dzinotungamirirwa nedata. Izvi zvinoita kuti foroma iongororwe uye maitiro asimbiswa, igare ichishanda kwenguva yakareba kwese kwese kwechirongwa chekugadzira, ichipa zvikamu zvakafanana, zvemhando yepamusoro zvinopfurwa mushure mekupfurwa, kutumirwa mushure mekutumirwa.
Zvisinei, kugadzirisa mitengo ndiko kunopa hunyanzvi hweAnsix Tech kukosha kwakanyanya. Nekushandisa misimboti yesainzi yekugadzira uye maturusi ekufananidzira akanyanya kunaka, vanoshanda nesimba kuderedza mutengo wese wekuva muridzi wevatengi vavo. Izvi zvinoitwa nekugadzira maforoma kuti ashande zvakanaka (ma cycles anokurumidza, nguva yakawanda yekushanda), kugadzirisa mashandisirwo ezvinhu kuburikidza nekugadzira kwakangwara kwemumhanyi, uye kutsvaga nguva yekudzikisa cycle pasina kukanganisa mhando.
Uyezve, kugona kwavo kugadzira otomatiki—kubva pakubvisa zvikamu zvemarobhoti kusvika pakurongedza otomatiki—kunoderedza mari yevashandi nekukanganisa kwevanhu ukuwo vachivimbisa kuti zvinhu zvinotumirwa nekukurumidza, pasina kukuvara. Muindasitiri umo mutengo wega wega chikamu ndiwo muyero wepamusoro, nzira yaAnsix Tech yehunyanzvi hweinjiniya inoita kuti vatengi vavo vagamuchire kwete chigadzirwa chakanaka chete, asi mukana wekukwikwidza mumisika yavo.
Ansix Tech Co Ltd.
Kana muine zvirongwa zvine chekuita nePMMA transparent cover mold, munogona kutibata chero nguva. Tichashandura pfungwa dzenyu kuita chokwadi, toita kuti zviroto zvenyu zvizadzike, uye towana maodha makuru kubva kumusika. Ruzivo rwedu rwekuonana ndi info@ansixtech.com. Kana kuti batai CTO wedu, tumirai tsamba ku: stephen@ansixtech.com
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