Rake ea lisebelisoa tsa POM
Rake ea lisebelisoa tsa POM
Ho Nepahala ha Motsamao: Joang Ansix Theknoloji e Tseba Saense ea POM Gear Rack Production
Sehlooho se senyenyane: Ho tloha ho Molek'hule ho ea ho Motsamao - Ho Ithuta ka Botebo Lefatšeng le Nang le Mathata a Maholo la Likarolo tsa Polymer tse Hlophisitsoeng ka Ente
Methapong e sa bonahaleng ea mechine ea sejoale-joale—ho tloha ho li-adjuster tsa litulo tsa likoloi le li-printer tsa boleng bo holimo ho ea ho lisebelisoa tsa bongaka le boiketsetso ba lehae bo bohlale—ho na le karolo ea bohlokoa empa e atisang ho hlokomolohuoa: rake ea lisebelisoa tsa polasetiki. Cog ena e otlolohileng, e kopantsoeng hantle le gia ea pinion, e fetolela motsamao o potolohang hore e be motsamao o nepahetseng oa mola. Tshebetso ea eona e laela khutso, nako e telele le botšepehi. Ea ka pele ho tlhahiso ea likarolo tsena tsa bohlokoa tsa boenjiniere ke Ansix Tech, setsebi sa ho etsa li-enjection tse nepahetseng haholo, eo projeke ea hae ea morao tjena ea ho hlahisa li-gear rake tsa Polyoxymethylene (POM) ka bongata e bontšang ho kopanngoa ha saense ea thepa, boenjiniere bo tsoetseng pele le bokhabane ba ts'ebetso.
Sengoloa sena se hlahloba leeto le rarahaneng la ho tlisa raka ea lisebelisoa tsa POM ho tloha khopolo-taba ho ea tlhahisong e phahameng, ho hlahloba liphephetso tsa tekheniki le litharollo tse ncha tse hlalosang indasteri ea kajeno ea ho etsa li-enject e tsoetseng pele.
- Tlhokahalo le Moralo: Hobaneng ho Hlokahala Liraka tsa Lisebelisoa tsa POM?
Tlhoko ea 'maraka ea liraka tsa li-gear tsa POM e susumetsoa ke phetoho ea indasteri ho tloha ho litšepe ho ea ho li-polymer tse sebetsang hantle. Baqapi ba batla likarolo tse bobebe, tse sa senyeheng ke mafome, tse khutsitseng ha li sebetsa, le tse theko e tlaase ho li hlahisa ka li-geometri tse rarahaneng ntle le machining ea bobeli. POM, eo hangata e bitsoang lebitso la eona la khoebo la Acetal (Delrin®), ke thepa e khethiloeng bakeng sa ho lokisa li-gear ka nepo ka lebaka la thepa ea eona e ikhethang: khohlano e tlase le ho hanyetsa ho tsofala ho phahameng, botsitso bo botle ba litekanyo, ho tiea le matla a phahameng, le mamello e ntle ea mokhathala.
Sehlahisoa maemo a tloaelehileng hobane dikarolo tsena ha di tshwarele. Di tlameha ho latela ditaelo tse thata mabapi le:
Ho Nepahala ha Dimension: Boemo ba leino, bophahamo ba lona, le mamello ya mola hangata di ka hare ho ± 0.02mm.
Botšepehi ba Jiometri: Ho fokotsa ho sotha, ho inama, kapa ho sotha bolelele bohle ba rack.
Boleng ba Bokaholimo: Mahlakore a meno a boreleli ho netefatsa hore letlooeng le khutsitse, le sebetsa hantle le ho fokotsa ho tsofala.
Ho Tsitsa ha Mekaniki: Thepa e tšoanang nakong eohle ea tlhahiso ho netefatsa ts'ebetso e ka boleloang esale pele.
Morero oa Ansix Tech o qalile ka moralo oa mohlala oa moreki—rake ea gear ea 300mm POM e nang le profil e ntle ea leino la module bakeng sa sesebelisoa sa ho etsa litšoantšo ka nepo. Moralo oa pele, leha o ne o sebetsa hantle, o ne o hloka ntlafatso ea tlhahiso bakeng sa ho bōptjoa ha ente.
- Motheo: Khetho ea Lintho le Saense
Khetho ea sehlopha se itseng sa POM ke qeto ea bohlokoa. Baenjiniere ba Ansix Tech, ba sebelisa li-database tse ngata tsa thepa, ba ile ba hlahloba mefuta e 'maloa ea copolymer le homopolymer POM.
Sebopeho sa Thepa: POM ke polymer ya thermoplastic ya semi-crystalline ya formaldehyde. Copolymer POM (mohlala, Celanese Hostaform®) e fana ka botsitso bo betere ba dikhemikhale le kganyetso ya hydrolysis. Homopolymer POM (mohlala, DuPont Delrin®) hangata e fana ka matla a hodimo a mechini le ho tiya.
Kgetho e Ikgethileng ya Mohlala: Bakeng sa raka ena ya gear, Ansix e totobaditse copolymer ya POM e matlafaditsweng ka faeba ya khalase (mohlala, Hostaform C 9021 G). Ho eketswa ha difaeba tsa khalase tsa 20% ho ntlafatsa matla a ho kganna, ho hanyetsa ho thekesela, le botsitso ba dibopeho—e leng bohlokwa bakeng sa dikarolo tse telele, tse tshesane tse sekametseng ho tenyetseha. E boetse e fokotsa coefficient ya katoloso ya mocheso, e leng se etsang hore karolo e tsitse haholoanyane ho pholletsa le maemo a mocheso. Mofuta wa setlolo sa kahare o ile wa nahannwa empa qetellong wa fetiswa ha kgohlano e tlase ya motheo wa POM e ne e nkuwa e lekane, mme ditlolo di ka ama ho hokahana mesebetsing e ka bang teng ya bobedi.
- Tlhahlobo ea Phallo ea Mobu (DFM) ea Virtual Crucible
Pele tšepe e sehoa, moralo o ile oa etsoa tlhahlobo e matla ea Digital Factory Manufacturing (DFM) le ketsiso ea Mold Flow. Mokhahlelo ona oa prototyping o ke ke oa buisanoa ka karolo ea bothata bona.
Baenjiniere ba ketsiso ba Ansix Tech ba thehile mohlala o felletseng oa 3D oa sekoti sa hlobo le sistimi ea ho fepa. Tlhahlobo e shebane le:
Mohlala oa ho Tlatsa: Ho netefatsa ho tlatsa ka nako e le 'ngoe ho qoba mela ea ho tjheseletsa holim'a meno a bohlokoa.
Ho Tšoana ha ho Pholisa: Ho bolela esale pele phapang ea mocheso e bakang ho sotha. Bakeng sa rake e telele, e tšesaane, esita le phapang ea likhato tse 'maloa e ka baka ho kobeha.
Ho Fokotsa le ho Bolela Pele ha Leqephe la ho Fokotsa: Ho ikarabella bakeng sa ho fokotseha ha anisotropic ha POM e tletseng khalase (e fokotseha hanyane ho latela tataiso ea faeba). Mohlala oa ketsiso o hlophisitsoe ka data e itseng ea thepa ho tsoa ho mofani oa resin ho bolela esale pele litekanyo tsa ho qetela ka nepo.
Sebaka le Boholo ba Heke: Ho ntlafatsa ho netefatsa hore meno a paka hantle ha o ntse o fokotsa khatello e setseng le masalla a heke.
Mokhahlelo oa DFM o bakile liphetoho tse 'maloa tsa moralo: ho eketsoa ha seqha se senyenyane, se baliloeng pele ho lerako (sekhutlo se hanyetsanang) ka har'a hlobo ho lefella warpage e boletsoeng esale pele, le phetoho e nyane ho likhutlo tsa ho rala tse seng tsa bohlokoa ho nolofatsa ho ntša.
- Pelo ea Ts'ebetso: E Tsoetse Pele Moralo oa Hlobo le Tlhahiso
Sebopeho ke mosebetsi o motle ka ho fetisisa. Bakeng sa raka ena ea lisebelisoa tsa POM, Ansix Tech e entse mofuta o nepahetseng haholo, o nang le masoba a mangata o nang le sistimi ea ho matha e chesang.
Khetho ea Tšepe ea Hlobo: Karolo ea mantlha le sekoti li entsoe ka tšepe ea hlobo e sa hloekang e seng e thatafalitsoe, e sa senyeheng ke mafome (mohlala, Stavax ESR kapa German 1.2083). Khetho ena e leka-lekanya ho benya ho babatsehang bakeng sa qetello e boreleli ea leino, khanyetso e ntle ea ho tsofala khahlanong le likhoele tsa khalase tse khorofo, le ho tiea ho lekaneng. Lisebelisoa tsa bohlokoa bakeng sa liprofaele tsa leino li entsoe ka tšepe ea tšepe e phofshoana (mohlala, Vanadis 4 Extra) bakeng sa khanyetso e phahameng ea ho tsofala le bokhoni ba ho tšoara bohale bo bohale joaloka lehare.
Sistimi ea ho Pholisa/Likanale tsa Metsi: Ka lebaka la phephetso ea warpage, moralo oa ho pholisa e ne e le oa bohlokoa haholo. Ansix e sebelisitse moralo oa kanale ea ho pholisa e tšoanang haufi le libaka tsa boemo ba leino. Likanale tse hatisitsoeng ka 3D kapa tse phuntsoeng tse latelang sebopeho sa lesoba li netefatsa hore mocheso o ntšoa ka ho lekana le ka bokgabane, li fokotsa nako ea potoloho haholo le ho ntlafatsa botsitso ba litekanyo.
Sistimi ea Li-Runner le Li-Gating: Ho khethiloe sistimi ea li-runner tse chesang tse futhumetseng ka ntle, tse koetsoeng ka valve. Sena se felisa litšila tsa li-runner tse batang (tse bohlokoa bakeng sa resin e turang ea boenjiniere), se lumella taolo e ikemetseng ea heke ka 'ngoe, 'me se nolofalletsa karolo e hloekileng. Liheke li ne li behiloe ka lehlakoreng le ka morao la raka ho qoba tšusumetso ea botle kapa ea ts'ebetso menong.
Sistimi ea ho ntša metsi: Ho entsoe motsoako oa li-ejector pins le li-ejector blades tse bolelele bo felletseng. Li-blades li fana ka matla a tšoanang a ho ntša metsi bolelele bohle ba rack e bonolo, e leng se thibelang ho sotha kapa ho khomarela. Li-ejector pins li ne li behiloe ka mokhoa o bohlale libakeng tse nang le khohlano e phahameng.
Liphephetso Tlhahisong ea Hlobo: Ho theha boemo bo phethahetseng ba leino holim'a likoti tse ngata ho ne ho hloka ho sebetsa ka nepo haholo. Ansix Tech e sebelisitse terata ea EDM (Electrical Discharge Machining) bakeng sa sebopeho sa leino la pele, e lateloa ke ho sila ka nepo ha CNC ho fihlela qetello ea ho qetela ea bokaholimo le mamello. Ho lokisoa ha li-cores tse telele le likoti ho thibela ho se lumellane (phoso e bolaeang bakeng sa ho kenya li-gear) ho ne ho hloka ho siloa le ho kenngoa ha CNC ea boemo ba setsebi. Likanale tsa ho pholisa tse lumellanang li ne li hloka mekhoa e tsoetseng pele ea ho cheka kapa tšebelisano-'moho le bafepedi ba khethehileng bakeng sa khatiso ea tšepe ea 3D ea li-inserts tsa hlobo.
- Bokgoni ba ho Bopa: Ntlafatso ya Tsamaiso bakeng sa POM
POM ea ho etsa ente, haholo-holo mofuta o tletseng khalase bakeng sa raka e nepahetseng, e tletse mathata:
Ho Hlahisa le ho Fokotsa: Ho ba le kristale e phahameng ha POM ho lebisa ho fokotseheng ho hoholo le ho ka lebelloang esale pele, empa likhoele tsa khalase li etsa hore e se ke ea tšoana.
Ho taboha: Likhoele tsa khalase li senyeha ka potlako holim'a hlobo haeba li sa tiea hantle.
Mosi o tswang ka formaldehyde: POM e a bola ha mocheso o le hodimo, e lokolla kgase ya formaldehyde e ka senyang hlobo le bokahodimo ba platen haeba e sa kenngwe moya hantle.
Ho Kutloa ke ho Koahela: Ho kuta qhibilihiso e feteletseng nakong ea ente ho ka baka ho senyeha ha polymer, e leng se lebisang matheba a fokolang.
Ntlafatso ea Ts'ebetso ea Ansix Tech:
Bokgoni le Nako ya Potoloho: Ka ho sebedisa phodiso ya conformal, nako ya potoloho e ile ya fokotswa ka ho feta 30%. Sistimi ya hot runner e ile ya fedisa ho kuta le ho sila botjha ha runner. Letsoho la ho ntsha la roboto le ile la kopanngwa bakeng sa ho tlosa dikarolo ka ho tswela pele le ka potlako.
Liparamente tsa Ts'ebetso: Mocheso o phahameng oa ho qhibiliha (195-210°C) o sebelisitsoe ho netefatsa phallo e ntle lintlheng tse ntle tsa meno, li kopantsoe le lebelo le itekanetseng la ente ho leka-lekanya khatello ea ho tlatsa le ho qoba ho senyeha ha ho kuta. Khatello e phahameng ea ho paka e ile ea sebelisoa ka hloko le ho hlahlojoa profile ho lefella ho fokotseha ho hoholo ha POM ntle le ho paka ho feta tekano le ho baka khatello ea ka hare.
Taolo ea Litšenyehelo: Ho ntlafatsa potoloho ka ho toba ho fokotsa litšenyehelo ka karolo. Sistimi ea ho matha e chesang e se nang litšila e eketsa tšebeliso ea thepa. Kemiso ea tlhokomelo ea hlobo e thibelang, e ipapisitseng le lipalo tsa lithunya, e thibela ho hloleha ho hoholo le litšenyehelo tse amanang le nako ea ho phomola.
- Selekane sa Boleng: Ho tloha ho Setifikeiti ho ea ho Sephutheloaneng
Taolo ea boleng e kenngoa mohatong o mong le o mong.
Tlhahlobo ea Sehlooho sa Pele: Ka ho sebelisa Mochini oa ho Lekanya oa Coordinate (CMM), litšoantšo tsa pele tse tsoang hlobo li ile tsa netefatsoa ka botlalo khahlanong le mohlala oa 3D CAD, ho hlahloba boemo ba leino, bophahamo ba lona le litekanyo tse otlolohileng.
Taolo ea Ts'ebetso: Lichate tsa Taolo ea Ts'ebetso ea Lipalopalo (SPC) li hlahloba litekanyo tsa bohlokoa ho tsoa likarolong tse lisampoleng hora e 'ngoe le e 'ngoe. Tekanyo e sebetsang (pinion e kholo) e sebelisoa ho hlahloba meshing e boreleli.
Setifikeiti sa Tlhahiso e Kholo: Pele ho keketseho e felletseng, Ansix Tech e entse Ts'ebetso ea Kamohelo ea Karolo ea Tlhahiso (PPAP), e fa moreki litokomane tse ngata ho kenyeletsoa le litifikeiti tsa thepa, litšoantšo tsa phallo ea ts'ebetso, merero ea taolo, le liphetho tsa tekanyo ho tsoa sehlopheng se seholo sa sampole, ho netefatsa bokhoni ba ts'ebetso (Cp/Cpk >1.67).
Sephutheloana bakeng sa ho Nepahala: Ka lebaka la kotsi ea ho ngoapa kapa ho kobeha, raka e 'ngoe le e 'ngoe ea gear e beoa ka bonngoe ka har'a foam slot-liner ka har'a lebokose le thata. Sena se thibela tšenyo efe kapa efe ea transit e ka sitisang ho nepa ho fihlellehang nakong ea tlhahiso.
- Enjene ea Phano e Potlakileng: Phallo ea Ts'ebetso e Kopantsoeng
Bokhoni ba Ansix Tech ba ho fana ka ts'ehetso e potlakileng mosebetsing o kopaneng le o tsamaellanang:
Boenjiniere ba Nako e Tšoanang: Tlhahlobo ea DFM e tsamaea hammoho le ho saena moralo oa bareki oa ho qetela.
Theko e Tsoetseng Pele: Litšepe tsa hlobo tse nang le motsu o molelele le likarolo tse tloaelehileng (litsamaiso tsa hot runner) li odara ho latela likhakanyo tsa DFM.
Tlhahiso ea Mafahla a Dijithale: Mananeo a CNC a tlhahiso ea hlobo a ngotsoe ho tsoa mohlaleng oa DFM o phethetsoeng.
Lisebelisoa le Tlhahiso Sebakeng: Ho etsa hlobo le ho enta ka tlas'a marulelo a le mong ho felisa tieho ea tšebelisano 'me ho lumella liteko tsa hang-hang le ho lokisa khafetsa.
Tsamaiso e Ikemiseditseng ea Morero: Sebaka se le seng sa ho ikopanya se tataisa projeke ho tloha ho RFQ ho ea ho thomello, ho netefatsa puisano e se nang mathata.
- Ntlha ea Bohlokoa: Ka Nģ'ane ho Li-Gears - Mong'a Karete ea Bongaka
Bokgoni ba Ansix Tech bo feta feela lisebelisoa. Morerong oa sesebelisoa sa ho kenya karete ea bongaka se lahloang (se sebelisoang ho khetholla mokuli oa sepetlele), phephetso e ne e le phokotso e kholo ea litšenyehelo bakeng sa sehlahisoa se nang le bongata bo phahameng, se laoloang.
Ka ho kgetha thepa, Ansix e ile ya kgothaletsa ho fetola ho tloha ho polypropylene e tlwaelehileng ho ya ho copolymer ya PP e iketseditsweng, e theko e tlase e nang le ho tenyetseha le ho hlaka ho hlokahalang. Ntlafatso ya tshebetso e ne e kenyeletsa ho rala hlobo ya lelapa ho hlahisa dikarolo tse ngata ka nako e le nngwe le ho ntlafatsa botenya ba lebota bakeng sa nako e potlakileng ka ho fetisisa ya potoloho ntle le ho beha tshebetso kotsing. Dintlafatso tsa bokgoni di ne di kenyeletsa ho ngola ka boiketsetso ka hara hlobo le hlobo e nang le cavitation e phahameng.
Sephetho ke sefe? Ansix Tech e fokolitse litšenyehelo tsa likarolo bakeng sa moreki ka ho feta 40%, ha e ntse e boloka ho latela melao eohle ea bongaka le litekanyetso tsa ts'ebetso tse hlokahalang, e bonts'a hore boenjiniere ba ho nepahala bo fetolela ka ho toba boleng ba khoebo.
Qetello: Molemo oa Theknoloji ea Ansix - E entsoe ka Bohlale ba ho Tšepahala
Leeto la rack ea lisebelisoa tsa POM ho tloha faeleng ea dijithale ho ea lebokoseng la likarolo tse phethahetseng, tse kopanyang le akaretsa botsebi ba indasteri ea ho etsa li-enject form ea sejoale-joale. Ha e sa le taba feela ea "ho etsa likarolo tsa polasetiki"; e mabapi le ho tseba boitšoaro ba polymer, ho sutumelletsa meeli ea ho etsa hlobo, le ho laola fisiks ka tekanyo e nyane.
Phihlelo ea indasteri ea Ansix Tech e ba beha boemong bo ikhethang tikolohong ena. Boitlamo ba bona ha se feela ho fana ka karolo, empa ke ho fana ka botšepehi le boleng. Ba ntlafatsa botšepehi khethong ea thepa, liteisheneng tsa ho pholisa tsa mofuta oa hlobo, lichate tsa SPC, le liphuthelong tse sireletsang. Ba fana ka boleng ka ho hatella nako ho ea 'marakeng ka lits'ebeletso tse kopaneng, ka ho fokotsa litšenyehelo tsa yuniti ka moralo o bohlale oa tlhahiso, le ka ho netefatsa hore karolo e 'ngoe le e 'ngoe e tlohang setsing sa bona e etsa mosebetsi oa eona o khutsitseng, oa bohlokoa ka mokhoa o phethahetseng kopanong ea bareki.
Nakong eo motsamao o lokelang ho ba o nepahetseng haholoanyane, o kgutsitseng, le o sebetsang hantle, boiphihlelo bo fumanehang ka hare ho dikhamphani tse kang Ansix Tech bo fetoha ntho e sa dumellwang e thusang boqapi, e fetolang diphephetso tse rarahaneng tsa boenjiniere hore e be nnete e ka hlahiswang, e ka tshepahalang, le e theko e tlase.
Ansix Tech Co Ltd.
Haeba o na le merero efe kapa efe e amanang le raka ea lisebelisoa tsa POM, o ka ikopanya le rona neng kapa neng. Re tla fetola mehopolo ea hau hore e be 'nete, re u lumelle ho phethahatsa litoro tsa hau, le ho fumana liodara tse kholo 'marakeng. Tlhahisoleseling ea rona ea ho ikopanya ke info@ansixtech.com. Kapa ikopanye le CTO ea rona, romella lengolo-tsoibila ho: stephen@ansixtech.com
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