Usoro mmepụta ihe mkpuchi ọkụ PC

Ihe mkpuchi oriọna bụ ngwaahịa a na-ahụkarị kwa ụbọchị. Ihe eji eme ihe mkpuchi oriọna PC bụ ihe PC/PMMA gbasaara agbasa. Anyị nwere ike ime ihe abụọ a. Anyị nwere ihe karịrị afọ 17 nke ahụmịhe n'ịmepụta ebu ma nwee ihe karịrị ikpe 100 nke mmepụta ihe mkpuchi oriọna. Ihe ndị a bụ usoro mmepụta nke ihe mkpuchi oriọna

1. Nyocha ọchịchọ na imewe dijitalụ

Ịme ihe nlereanya arụmọrụ anya

Nlereanya ọkụ: Jiri LightTools ma ọ bụ Zemax OpticStudio guzobe ụdị ụzọ ọkụ iji hụ na nnyefe ọkụ nke ihe mkpuchi ọkụ ahụ bụ ≥92% (àgwà nke ihe PC) ma zere nchacha ọkụ (UGR <19);

Nkwenye nhazi: Jiri usoro ANSYS mee ka ọkpụrụkpụ mgbidi ebu dịkwuo mma (1.5-3mm nkịtị), na-edozi ịdị mfe na iguzogide mmetụta (nwere ike iguzogide mmetụta bọọlụ 3kg).

Nhazi 3D nke ebu

Usoro ide ihe: Maka elu dị mgbagwoju anya (dịka ụkpụrụ Fresnel), a na-eji ahịrị ide ihe na-adịghị agbanwe agbanwe, yana usoro njikọ mkpanaka slider nwere akụkụ atọ (nnwere onwe akụkụ ± 0.01°);

Oyi oyi kwekọrọ: Ọwa mmiri nke titanium alloy nke e biri ebi nke 3D (dayameta 1.2-2mm) na-ahụ na mgbanwe okpomọkụ nke ebu ahụ bụ ≤±1.5℃, na-egbochi nrụgide nke ihe PC.

2. Nhazi nhazi na ọgwụgwọ elu

Teknụzụ dị mkpa:

Igwe igwe oghere, igwe nhazi nke axis ise (GF Machining Solutions), oke elu Ra≤0.02μm

Ịkpụcha ihe owuwu microstructure, femtosecond laser + nanoimprint composite process, Fresnel mile 0.05mm±0.003mm

Nhazi elektrọd, nhazi mwepụ eletriki nke elektrọd graphite (oghere mwepụ 0.03mm), akụkụ R nke ọnụ ≤0.1mm

Ọgwụgwọ ime ka elu sie ike

Ịchacha ihe dị n'ọkwa anya: Ịchacha ihe dị n'ọtụtụ ogbo site na iji gypsum diamond (site na W40 ruo W0.5), yana ịchacha ihe dị n'ọkwa magnetorheological (MRF) iji wepụ mmebi dị n'okpuru ala;

Mkpuchi na-egbochi ịrapara: Mkpuchi dị ka carbon (DLC) dị ka diamond (nke nwere ọkpụrụkpụ nke 2-3μm) na-ebelata ike mkpọda ruo <5kN ma na-agbatị ndụ ebu ahụ ruo ebu 800,000.

3. Nnwale nnwale ebu na nhazi mmepụta oke

Window usoro ịkpụzi ọgwụ

Njikwa okpomọkụ: Okpomọkụ gbọmgbọm 280-310℃ (Ndepụta agbaze PC 18g/min 10), okpomọkụ ebu 90-110℃ (iji gbochie ihe oyi);

Usoro nrụgide: Njide nrụgide nke ogbo atọ (60MPa→45MPa→30MPa), ọnụego mbelata ụgwọ ọrụ 0.6-0.8%.

Ndozi mkpọchi mechiri emechi nke nwere ntụpọ

A na-emepụta eriri njikọta ahụ, ọnọdụ ọnụ ụzọ ámá ahụ adịghịkwa mma, nke na-eme ka ọtụtụ mmiri na-asọ asọ zukọta. Hazie oge agịga valvụ na-agba ọsọ ọkụ (njehie ± 5ms)

Mgbanwe ntụpọ, mbibi nke ebu ma ọ bụ imepụta ihe na-adịghị mma, ịgbado ọkụ mpaghara + nhazi ion beam (ọnụọgụ ndozi 0.005mm)

Mgbawa nrụgide, oke mkpọda mkpọda mkpọda (<1°) ma ọ bụ ọsọ mkpọda ...

4. Isi ihe dị mkpa maka mmepụta ebu ntụtụ:

Arụmọrụ anya na nhazi ihe owuwu

Njikwa nnyefe ìhè na njikwa ụzọ anya

Ọdịdị obere ihe dị n'elu: Nhazi lenzi Fresnel Nanoscale (nhazi omimi ±0.003mm), nke a na-enweta site na nhazi laser ma ọ bụ usoro electroplating, yana nkuku mgbasa ọkụ nke ≤15° ma zere nchacha ọkụ (uru UGR kwesịrị ịdị <16);

Nha nhata nke ọkpụrụkpụ mgbidi: A na-eji algọridim nhazi topological (ANSYS Discovery) eme ihe iji dozie nnyefe na ike nke ìhè. Ọkpụrụkpụ mgbidi ahụ bụ 1.2-2.5mm, a na-achịkwakwa ndidi n'ime ±0.05mm. Ahịrị nkewa na atụmatụ ịkwatu ihe

Nkewa Asymmetric: Maka elu gbagọrọ agbagọ na-adịghị mma (dịka ihe mkpuchi oriọna dị ka petal), a na-eji ihe mmịfe 3D na mkpanaka njikọ hydraulic core-dling. Akuku nkewa ahịrị dị ≤0.5° iji hụ na enweghị ọkụ.

Mkpọda Mkpọda: Mkpọda nke elu anya ≥1.5°, na mkpọda nke elu anya na-abụghị nke anya ≥0.8°. Sistemụ mkpọda mkpọda seramiiki silicon nitride (ihe na-akpata esemokwu <0.1).

Nhazi mmekorita nke ihe na usoro

Nhọrọ nke ígwè ebu

Ígwè e ji aka mee nke ọma: S136 SUPREME (HRC 52-54) ma ọ bụ German Gritz 1.2085 ESR (nke e ji enyo mee nke ọma ruo Ra 0.008μm) ka mma;

Ọgwụgwọ na-anaghị emebi emebi: A na-eji oyi akwa carbon (DLC) dị ka diamond kpuchie elu ya (2-3μm dị oké), nke nwere ike iguzogide gas acidic nke PC na-emepụta n'oge okpomọkụ dị elu.

Ọ bụrụ na ịchọrọ ịhazi ihe mkpuchi ọkụ PC yiri nke ahụ, ị ​​nwere ike ịbịakwute anyị. Anyị nwere ike ịkọrọ gị ọtụtụ ikpe anyị mere, nke na-enye gị ohere ịhụ àgwà anyị ma nweta ahụmịhe ọrụ anyị.