Lisebelisoa tsa mochini oa CNC
Plastiki ke thepa e 'ngoe e tloaelehileng e sebelisoang ho fetola CNC hobane e fumaneha ka mekhoa e mengata e fapaneng, e batla e le theko e tlaase,' me e na le linako tse potlakileng tsa ho sebetsa.Li-plastiki tse sebelisoang hangata li kenyelletsa ABS, acrylic, polycarbonate le nylon.
POM, e tsejoang hape e le acetal kapa Delrin, ke thepa ea thermoplastic e nang le thepa ea semi-crystalline.E hlomphuoa haholo ka matla a eona a ikhethang, ho satalla le thepa e tlase ea likhohlano.Hangata POM e sebelisoa lits'ebetsong tse hlokang ho nepahala le likarolo tse fokolang tsa likhohlano.
POM, e tsejoang hape e le acetal kapa Delrin, ke sesebelisoa sa thermoplastic se feto-fetohang se sebelisoang lits'ebetsong tse fapaneng tse fapaneng.Mehaho ea eona e ikhethang e etsa hore e be e loketseng bakeng sa ho etsa likere le li-bearings lits'ebetsong tsa mochini.Likarolo tsa koloi, joalo ka likarolo tsa sistimi ea mafura le trim ea kahare, le tsona li rua molemo ho tsoa ho POM ho tšoarella le ho hanyetsa.Ho feta moo, thepa ea POM e ntle haholo ea ho kenya motlakase e etsa hore e loketse ho sebelisoa lihokelong tsa motlakase.Qetellong, matla le bophelo bo bolelele ba POM li e etsa khetho e ratoang bakeng sa tlhahiso ea thepa ea bareki joalo ka lizipi, lintho tsa ho bapala le lisebelisoa tsa kichineng.
Thepa e na le matla a tsotehang 'me e khona ho mamella matla a maholohali a mochine.E fana ka motsamao o boreleli o nang le likhohlano tse fokolang mme e hana ho apara.E boloka sebopeho le litekanyo tsa eona maemong ohle, ho netefatsa botsitso.Ho phaella moo, e hanyetsana le liphello tsa lik'hemik'hale 'me e ka mamella ho pepesehela lintho tse sa tšoaneng ntle le ho senyeha.
Thepa e na le khanyetso e lekanyelitsoeng ho mahlaseli a UV mme ka hona e ka senyeha habonolo nakong ea ho pepesehela letsatsi nako e telele.Hape, e na le tšekamelo ea ho hatella mapetsong tlas'a maemo a itseng.
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<2 matsatsi
0.8 limilimithara
± 0.5% e nang le moeli o tlase oa ± 0.5 mm (±0.020″)
50 x 50 x 50 cm
200-100 microns
POM (Polyoxymethylene), e tsejoang hape e le acetal, ke polasetiki ea boenjiniere e sebetsang hantle haholo.Ke semi-crystalline thermoplastic e fanang ka matla a matla a mochini, ho satalla, le botsitso ba sebopeho.POM e atisa ho sebelisoa likarolong tse nepahetseng, tse kang likere, li-bearings le likarolo tsa koloi.
POM e na le coefficient e tlase ea likhohlano, e etsang hore e tšoanelehe bakeng sa lits'ebetso tse hlokang ho roala ho tlase le likhohlano.E na le khanyetso e ntle ea lik'hemik'hale, lihlapolli le mafura, e etsa hore e tšoanelehe bakeng sa ts'ebeliso ea indasteri ea likoloi le ea lik'hemik'hale.POM e boetse e na le thepa e ntle ea ho kenya motlakase 'me e khona ho mamella mocheso o phahameng.
POM e fumaneha ka mefuta e 'meli e meholo: homopolymer le copolymer.Homopolymer POM e fana ka matla a phahameng a mochini le ho satalla, ha copolymer POM e fana ka khanyetso e ntle ho theolelo ea mocheso le tlhaselo ea lik'hemik'hale.