Cov txheej txheem:
- Khoom siv
- Kauj Ruam 1: Ntxuav Koj Lub Rooj Tsav Xwm thiab Ntxiv Daim Kab Xev
- Kauj Ruam 2: Ua phem rau Koj Lub Tshuab Luam Ntawv 3D
- Kauj ruam 3: Etch
- Kauj Ruam 4: Laum thiab Peel
- Kauj ruam 5: Sib sau ua ke
- Kauj ruam 6: Calibration
- Kauj Ruam 7: Daim npog ntsej muag
Video: SLA 3D Tshuab Luam Ntawv Acid Etched Circuit Board: 7 Cov Kauj Ruam (nrog Duab)
2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:24
Remix..remix.. Zoo, Kuv xav tau lub rooj tsav xwm txhim kho rau kuv cov ATtiny chips. Kuv tsis muaj CNC los txiav PCB Kuv tsis paub Kicad, thiab kuv tsis xav xaj cov laug cam. Tab sis kuv muaj lub tshuab luam ntawv … thiab kua qaub thiab kuv paub SketchUp. Thiab nyiam ua tej yam. Dab tsi tshwm sim thaum koj sib tov SLA Resin luam ntawv nrog homebrew PCB etching? Cia peb paub! Kev tshoov siab los ntawm Chris Garrett's laser etching project.
ko-fi.com/post/Experiment-Laser-Engraving-PCBs--Stage-1-A0A7296LD
Kuv muaj ib lub tswv yim. Kuv tau xav tsis thoob yog tias kho SLA cob tuaj yeem siv ua etch tiv rau ua kuv tus kheej PCBs hauv tsev. Thiab koj paub dab tsi? Hloov tawm nws tuaj yeem yog! Thiab cov tshuaj tsis tau kho tau raug ntxuav los ntawm Ferric Chloride (yeej yeej!) Yog li kuv tau tsim tus qauv hauv SketchUp 2017 rau ATtiny kev txhim kho pawg thawj coj lub tswv yim kuv muaj thiab nquab taub hau ua ntej rau hauv qhov luav ntawm kev ua tej yam lawv yuav tsum tsis txhob ua. Yog tias koj xav pom txhua txoj hauv kev tsis raug los ua qhov no txheeb xyuas kuv li YouTube channel. Daim vis dis aus ntawm no yuav tshwm sim sai sai no
PCB etching hauv tsev nrog SLA Resin 3D luam ntawv!
Kuv tus YouTube channel
Tab sis cia peb tsis nyob ntawm kuv qhov yuam kev. Nov yog qhov koj tuaj yeem ua koj tus kheej.
Khoom siv
Koj yuav xav tau cov hauv qab no.
Lub rooj tooj liab tsis muaj dab tsi, Ferric Chloride, Acetone, Ntoo ntsuab nplawm, Daim kab xev hluav taws xob, Txiab, Txuj Ci 405nm Photopolymer Resin, Lub tshuab luam ntawv cob qhia, 0.8mm laum me ntsis thiab txoj hauv kev tuav nws, Lub raj mis nrog lub hau airtight, Lub pov thawj ruaj khov ntim loj txaus los tuav koj lub PCB (Pyrex zoo tshaj), Me ntsis khoov hlau, Ib puag ncig qhov chaw ua haujlwm tau zoo, Nitrile hnab looj tes, tsom iav, Ntawv phuam STL cov ntaub ntawv ntawm tus qauv koj xav tau sau. Thiab txaus siab rau jab me ntsis ntawm xaim mus rau qhov kawg nres ntawm koj lub tshuab luam ntawv SLA tshiab zoo.
Kauj Ruam 1: Ntxuav Koj Lub Rooj Tsav Xwm thiab Ntxiv Daim Kab Xev
Daim kab xev yuav tsum khaws tooj liab tawm ntawm lub vat tab sis yog tias koj lub rooj tsav xwm muaj cov ntse ntse tsoo lawv tawm nrog qee cov ntawv xuab zeb ua ntej npaj. Ntxiv ob daim kab xev hluav taws xob rau ntawm txhua sab ntawm pawg thawj coj sab saum toj ntawm ib leeg (Tom qab kuv hloov kuv li FEP Kuv tuaj yeem ua nws ib txheej kab xev hluav taws xob thiab nce qhov kev daws teeb meem). Tsis txhob rub daim kab xev thaum koj muab tso rau qhov ua rau uas yuav ua rau nws thinner thiab mess yam. Koj tuaj yeem txiav daim kab xev ntxiv nrog koj txiab. Qhov no yuav muab qhov sib txawv ntawm cov tooj liab thiab daim nyias nyias hauv koj lub vat. Tam sim no txhuam cov tooj liab sab rau sab nrog cov nplawm nplawm hauv kab ncaj zoo. Tsis muaj lub voj voos lossis hloov cov lus qhia. Ntxuav nws nrog Acetone thiab cia nws qhuav. Tam sim no tsis txhob kov nws.
Kauj Ruam 2: Ua phem rau Koj Lub Tshuab Luam Ntawv 3D
Tam sim no koj yuav tsum dag koj lub tshuab luam ntawv rau hauv kev xav tias nws nyob hauv txoj haujlwm raug rau luam. Ua haujlwm ntawm koj tus kheej nrog lub vijtsam kov yog li nws nce txog 2/3 ntawm txoj kev. Tam sim no ntaus koj Z tsev. Raws li lub platform tab tom txav qis ua rau lub ntsuas cua nyob hauv qab ntawm Z axis nrog me ntsis ntawm xaim (lossis tus yuam sij ntev). Koj lub platform yuav txav mus me ntsis thiab pib nqis los dua. Ua rau lub sensor dua thiab nws yuav tsum nres. Tam sim no tshem koj lub platform.
Hnab looj tes.
Muab ib lub pob zeb cob rau ntawm daim nyias nyias uas daim duab yuav tshwm tuaj. Tsis txhob co koj cov tshuaj. Cov cua npuas yuav ua rau muaj teeb meem tiag. Muab daim txiag tooj tooj liab tso rau ntawm cov yas. Kinda tso ib sab ntug thiab taw nws kom nws tiaj tus. Koj tsis xav plop nws ncaj nraim thiab ntes cov npuas.
Coj koj lub platform thiab muab tso rau saum lub rooj tsav tooj liab. Nws yuav xav xaub ib ncig tshwj xeeb tshaj yog tias koj lub tshuab tsis qib tab sis tom qab ob peb feeb qhov hnyav ntawm lub platform yuav nias tawm tag nrho cov tshuaj ntxiv thiab koj tuaj yeem tso txhua yam rau hauv.
Tam sim no lob koj cov xov hlau khoov, nrhiav koj cov ntawv txiav thiab ntaus cov ntawv. Koj lub platform yuav sim txav mus ntxiv tab sis tsuas yog ua rau lub sensor nyob hauv qab ntawm Z axis dua. Cia thawj txheej nthuav tawm thiab tom qab ntawd kaw lub tshuab. Tsis txhob cia li nres vim tias koj lub platform yuav sim nce thiab nws yuav tsoo qhov txwv qis. Tsis muaj lub siab Z txwv hloov mus tso tseg.
Kauj ruam 3: Etch
Tshem lub platform los ntawm sab saum toj ntawm PCB, Xaub koj lub vat tawm ntawm SLA lub tshuab luam ntawv thiab maj mam thawb rau hauv qab ntawm daim nyias nyias kom txog thaum koj tuaj yeem tau txais PCB tawm. Dab lub rooj tsavxwm huv si nrog cov ntaub so tes thiab muab pov rau hauv cov tshuaj. Tsis txhob UV kho nws. Tsis txhob nthuav tawm nws mus rau tshav ntuj lossis ci ci. Tsis txhob txhuam nrog txhuam lossis ib yam dab tsi hauv cov kua qaub. Tsuas yog taw Ferric Chloride da dej maj mam rov qab mus txog thaum cov tooj liab uas tsis tau pom ploj mus. Yog tias koj tsis tso pob zeb rau koj da dej lub rooj tsavxwm yuav ntab thiab cov cim yuav tsum nres. Qhia hauv chav da dej yog ua tsis tau tiav nees nkaum txheej. Koj lub rooj tsavxwm yuav tsis zoo li no nws tsuas muaj ib txheej xwb.
Kauj Ruam 4: Laum thiab Peel
Ntxuav koj cov PCB tshiab, tshem daim kab xev, laum qhov thiab siv lub taub hau ntawm rab riam los tev tawm cov yas uas qhov khawb tsis tawg. Cov qhov me me yuav tsis kos tab sis me ntsis dimple yuav tshwm nyob rau hauv cov tshuaj uas qhia koj qhov twg los laum. Siv rab riam huv dua li kuv ua … Kuv xav tias kuv yuav tuag yog tias qhov khoom ntawd txiav kuv. Lub sijhawm los pauv qhov ntawd. Gross.
Kauj ruam 5: Sib sau ua ke
Ob peb swipes ntawm daim ntaub nplawm thiab koj lub rooj tsav tsheb tau npaj tau los txhuam! Muab koj cov tshuaj lom goo tshiab tso rau hauv lub thawv ntawv kom raug thiab khaws cia rau qee qhov tsaus ntuj kom nws tsis ua ….yog dab tsi heck nws muaj peev xwm ua tam sim no? Kuv tau siv kuv li kaum zaug txog tam sim no thiab nws zoo li ua haujlwm tau zoo xwb.
Pawg thawj coj ua dab tsi. Lub rooj tsavxwm tsoo txhua qhov (yooj yim) siv tau tus pin los ntawm atTiny tawm mus rau lub ntsiab lus tom ntej ntawm txoj kev tsheb ciav hlau zoo thiab hauv av dav hlau. Kuv teeb tsa kuv lub nti ntawm lwm lub rooj tsav xwm uas txuas rau Arduino Uno. Koj tuaj yeem xa cov ntsuas, ntsuas, cov nyees khawm, lub zog lossis lwm yam rau tus pin dawb. Hauv qhov piv txwv no kuv tau txuas LEDs rau ob txhais ceg thiab tom qab ntawd dhia mus rau hauv av nrog tus tiv thaiv ntawm txhua tus ceg uas muaj. Cov ceg rov pib dua mus rau qhov hloov pauv. Kuv muaj Liab, Daj, Ntsuab tau teeb tsa nyob rau hauv ib qho qauv teeb ntawm ib sab thiab xiav thiab dawb ntawm lwm qhov. Lub hli ib nrab me me ntawm lub rooj tsav xwm qhia rau sab saum toj ntawm lub nti qhov twg tus pin tus dot yog. Lub rooj tsavxwm me me no yuav zoo rau kev tswj lub teeb nres hauv cov qauv ntsuas lossis tej zaum tig lub tsev menyuam roj teeb teeb rau thiab tawm zoo li ib tus neeg tab tom txav chav mus rau chav. Xav tias dawb los hloov cov ntaub ntawv raws li koj pom zoo. Nws tau tshaj tawm hauv qab ntawm cov lus qhia no.
Kuv zoo siab heev uas txoj kev tshiab no ua haujlwm tau zoo. Yog tias koj xav siv txoj hauv kev no rau koj tus kheej kev lom zem lossis phiaj xwm nws yog GPL ntawv tso cai qhib qhov chaw ib yam nkaus li RepRap qhov haujlwm. Yog li yog tias koj xav patent txoj kev no koj ua tsis tau. Nws tawm ntawm no rau cov neeg tsim khoom. Tsis yog rau patent trolls.
www.gnu.org/licenses/old-licenses/gpl-2.0….
Yog tias koj xav tau ntim rau hauv lwm lub raj mis ntawm cov tshuaj koj tuaj yeem them nyiaj rau kuv ntawm [email protected]
Yog tias koj xav ua si nrog cov ntawv Kuv tau suav nrog SketchUp 2017 cov ntaub ntawv thiab STL. Koj yuav tau hlais cov ntawv STL rau koj tus kheej lub tshuab luam ntawv SLA. Kuv yog Elegoo Mars ntawm qhov chaw teeb tsa.
Kuv vam tias koj pom qhov no muaj txiaj ntsig. Thov pov npav rau kuv ATtiny pawg thawj coj loj hauv kev sib tw remix.
Peter
Kauj ruam 6: Calibration
Tom qab kuv hloov kuv qhov FEP kuv muaj peev xwm siv tau ib txheej txheej kab xev hluav taws xob rau lub tshuab nqus pa thiab tau txais kev daws teeb meem siab dua. Txhua yam tshaj li ib nrab millimeter tau ua tiav zoo heev! yog li ib nrab ntawm kab ntawv me me, 1 mm txoj kab uas hla qhov thiab ib nrab millimeter khoob tag nrho tig tawm zoo meej. Kuv tuaj yeem siv tau.2 millimeter traces nrog.5 millimeter khoob yog tias kuv xav thawb nws tiag tiag tab sis qhov no tsuas yog zoo rau txhua yam uas kuv xav ua hauv tsev. Pawg thawj coj yog siv Arduino UNO los ua haujlwm atTiny. Nws tsuas yog xav tau 10u lub hau, LED, tsim nyog tiv thaiv, lub taub hau thiab lub qhov ntsaws. *** Tus programmer muaj ob peb yam thim rov qab yog li kuv thiaj muab cov ntawv sau cia. Kuv mam ntxiv nws ntxiv tom qab kuv kho nws. Thiab rau cov neeg uas xav paub yog muaj cov yas ua lub npog ntsej muag zoo. Kuv muab me ntsis me me rau txhua kab ua ntej ua cov kab laug sab nrog lub hau ntawm rab riam ntse ces kho nws nrog lub teeb UV. Nws khaws cov laug los ntawm kev tawm ntawm cov ntaub qhwv thiab tig tawm zoo heev!
Kauj Ruam 7: Daim npog ntsej muag
Kuv tau tsim lub thav duab me me PLA rau tso lub rooj tsav khoom rov qab rau hauv tib qhov chaw. Qhov no yog rau nthuav tawm daim npog qhov ncauj tom qab kos. Yog tias koj ua qhov no tsis txhob tho qhov kom txog thaum tom qab koj nthuav lub npog qhov ncauj.
Pom zoo:
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