Yooj Yim thiab Pheej Yig PCB Milling: 41 Cov Kauj Ruam (nrog Duab)

2024 Tus sau: John Day | [email protected]. Kawg hloov kho: 2024-01-30 09:25

Kuv sau phau ntawv qhia no vim tias kuv xav tias nws muaj txiaj ntsig pib qhia rau milling PCB hauv txoj hauv kev yooj yim heev thiab pob nyiaj siv tsawg.

Koj tuaj yeem pom qhov ua tiav thiab hloov kho txoj haujlwm ntawm no

Kauj Ruam 1: Cov Cuab Yeej: Router

Yog tias koj muaj qee qhov mob siab rau yam khoom hauv tsev koj yuav tsum tsim lub router.

Txhawm rau tsim Nws koj xav tau arduino lub tshuab luam ntawv qub thiab lub tshuab luam ntawv qub.

Kuv sau qub qub vim tias ntaus ntawv tshiab qee zaum tsis muaj lub cav tsav tab sis txhuam lub cav nrog cov lus tawm tswv yim.

Tshaj Yog tias koj muaj nyob hauv tsev dremel zoo li Nws zoo tshaj los ua kom tiav koj li CNC.

Kuv CNC yog qhov (sib xyaw ntawm cov tub rau khoom qhia, epson gt-8700 thiab Lexmark x642e txhua qhov ua tiav nrog plexyglass).

Thaum kawg kuv hloov kho kuv lub router:

www.mischianti.org

Kauj Ruam 2: Cov Cuab Yeej: Router Electronic

Cheebtsam ntawm CNC

• Arduino UAS.
• CNC Shield (eBay).
• DRV8825 (eBay).
• Stepper los ntawm Scanner thiab Tshuab Luam Ntawv.
• Txuas mus qhib Dremel (eBay).
• Koj yuav tsum tsim lub rooj tsavxwm kom tshem tawm suab nrov los ntawm kev txwv hloov.
• Kuv siv HC-05 bluetooth los tswj lub CNC vim tias lub suab nrov ntawm dremel yog siab heev thiab kuv nyiam tswj los ntawm lwm chav (eBay) (Piav qhia kev sib txuas ntawm no).

Program/firmware ntawm Arduino

Koj tuaj yeem pom ntawm no qhov program txhawm rau rub mus rau arduino (Kuv yuav tsum hloov qee cov cuab yeej ntawm cov cai kom siv yam tsis muaj tus tswj ceev, kuv lub dremel tau qhib lossis ua kom tsis muaj PWM)

Kauj Ruam 3: Cov Cuab Yeej: FR4 Ib Sab Sab Tooj Tooj Tooj

Rau qhov phiaj xwm kuv xaiv ib sab Ib sab Copper clad phaj 1.5mm nyias.

eBay

Muaj 2 qhov sib txawv ib qho nrog daj (laminate) thiab lwm yam khoom siv dawb (iav Fiber), qhov thib ob yog qhov zoo dua rau milling.

Kauj Ruam 4: Cov Cuab Yeej: V Style Bit (10 ° Angle thiab 0.1mm Tip)

Nws yog qhov pheej yig heev kuv yuav 10pcs rau 3 $, thiab ua haujlwm tau zoo.

eBay

Kauj Ruam 5: Cov Cuab Yeej: Fritzing

Ib txoj haujlwm zoo nkauj los ua qauv pawg thawj coj saib.

fritzing.org/home/

Kauj Ruam 6: Cov Cuab Yeej: FlatCam

Ib txoj haujlwm tshwj xeeb los tsim gcode los ntawm Gerber cov ntaub ntawv.

flatcam.org/

Kauj Ruam 7: Ntsuas: Universal GCode Sender

Qhov haujlwm no yog yam kuv nyiam siv los tswj kuv lub CNC tab sis koj tuaj yeem siv qhov koj xav tau.

winder.github.io/ugs_website/

Kauj Ruam 8: Pib Txoj Haujlwm

Txhawm rau pib peb xav tau ib txoj haujlwm, Kuv nyiam tsim cov ntawv ceev ceev rau kuv IC, thiab kuv nyiam ua haujlwm nrog ESP01, Kuv nyiam ua haujlwm nrog tsuas yog ob lub xov hlau (yog li kuv tuaj yeem siv Serial olso), yog li PCF8574 IC ib I/ O qhov chaw nthuav dav ntawm i2c raws tu qauv yog kuv thawj pawg thawj coj.

Tus poj niam nkag tus pin yog GND, VCC, SDA thiab SCL, dipswitch-03 yog rau teeb chaw nyob ntawm i2c.

Tom qab ntawd muaj 8 tus poj niam tus pin rau I/O (P0-P7) thiab tus cuam tshuam tus pin nyob ze SDA SCL tus pin.

Koj tuaj yeem nrhiav lub tsev qiv ntawv siv yooj yim IC ntawm no thiab cov lus qhia ntawm no.

Kauj Ruam 9: Fritzing: Project

Rau thawj zaug koj yuav tsum tsim koj daim ntawv pov thawj ntawm lub khob cij.

Raws li koj tuaj yeem pom qhov sib txawv tsuas yog los ntawm "pawg thawj coj ua qauv" yog tias kuv ntxiv tus poj niam tus pin.

Kuv ntxiv qhov ntawd vim yog li kuv muaj tus pin rau PCB cov phiaj xwm.

Yog tias koj xav tau koj tuaj yeem tsim cov phiaj xwm kom nkag siab zoo dua, tab sis Nws tsis xav tau.

Kauj Ruam 10: Fritzing: Pib Kos PCB

Tshaj li hauv kab ntawv thib peb koj muaj PCB sib tsoo thiab ntawm no peb yuav tsum ua haujlwm.

Txoj haujlwm yog yooj yim heev, yog li kuv ntxiv qee qhov lus qhia.

Kauj Ruam 11: Fritzing: Xaiv qhov tsim nyog ntawm PCB

Thawj zaug xaiv lub PCB grey thiab hauv lub vaj huam sib luag sab xis xaiv ib txheej PCB.

Kauj Ruam 12: Fritzing: Siv Jumper los Sib tshooj

Tshaj li pib ua qhov chaw nyob ntawm PCB.

Tshaj li txuas cov khoom, thaum koj muaj kev sib tshooj koj tuaj yeem siv cov khoom sib txuas, koj tuaj yeem pom Nws nyob rau qhov kawg ntawm cov tub ntxhais nrog qee qhov cuab yeej siv tau los tsim PCB.

Kauj Ruam 13: Fritzing: rau Qhov Loj Lub Nplhaib

Kuv xav tau txuas 2 lub ntsiab lus tab sis 2 lub xov tooj nyob hauv nruab nrab yog li koj tuaj yeem siv lub xov hlau txuas los ua qhov ntawd.

Qee lub sij hawm kuv tsis siv jumper hlau vim kuv nyiam tsim qhov loj dua li ib txwm.

Koj tuaj yeem qhia qhov loj me, thaum kuv tuaj yeem tsim 0.8 lub qhov 0.8 (rau lub nplhaib loj dua).

Kauj Ruam 14: Fritzing: Teeb PCB Qhov Loj kom txo cov khib nyiab

PCB dawb paug uas kuv yuav yog 7cm x 5cm.

Txhawm rau kom muaj qhov ua kom zoo dua qub kuv xav siv ob peb 45 ° lub kaum tooj liab hlau thiab kuv yuav siv lub ntsej muag loj dua nrog cov pov tseg tsawg heev yog li kuv xaiv qhov ntau qhov me me zoo li 1/2 ntawm qhov loj 3.5cm x 5cm.

Kauj Ruam 15: Fritzing: Siv Qhov Loj Ntawm Cov Hlau Tooj

Thaum koj siv ob peb kaum 45 ° koj tuaj yeem tsim cov tooj liab tuab.

Cov tooj liab loj dua muaj kev nyab xeeb dua thaum koj tab tom mus rau PCB.

Yog li xaiv tooj liab hlau thiab "tuab tuab" ntawm lub vaj huam sib luag.

Kauj Ruam 16: Fritzing: Nws Tsis Yog Ib Leeg Tsim Nyog Tsim Cov Khoom

Hauv txoj haujlwm no kuv xav tau dipswitch 03 tab sis hauv Fritzing koj muaj 02 thiab 08, yog tias koj xav tau koj tuaj yeem tsim cov khoom siv lossis koj tuaj yeem sib tshooj 2 ntawm qhov ntawd los tsim ib qho dipswitch 03.

Kauj Ruam 17: Fritzing: Qee Cov Ntawv ntawm PCB

Yog tias koj xav tau ntxiv qee cov ntawv hauv PCB koj tuaj yeem siv cov ntawv ntsuas.

Tam sim no peb tsim ib sab PCB thiaj li sau qee yam zoo li duab thib ob.

Koj yuav tsum xaiv daim iav hauv qab, thiab kom muaj kev nyeem tau zoo Kuv xav tias koj yuav tsum teev 4mm ntawv siab.

Kauj Ruam 18: Fritzing: Txuas Txhua Yam

Thaum kawg thaum koj txuas txhua lub ntsiab lus thiab sau yam koj xav tau.

Qhov tshwm sim raug nyob hauv Daim Duab.

Kauj Ruam 19: Fritzing: Tsim Gerber File

Hauv Fritzing peb tuaj yeem xa cov ntaub ntawv gerber los ntawm cov ntawv qhia zaub mov FileExportfor ProductionExtended Gerber.

Xaiv ib daim nplaub tshev thiab mus.

Lub npe ntawm cov ntawv tsim tawm yog nyeem tau zoo heev.

Kauj Ruam 20: FlatCam: Chaw

Ua ntej kuv teeb tsa qee qhov txiaj ntsig ntawm kuv FlatCam.

Kuv teeb 0.57 rau cov cuab yeej dia [meter] vim tias nws yog qhov cuab yeej siv loj tshaj plaws yam tsis muaj ntau qhov sib tshooj.

Txog Excellon (laum cov ntaub ntawv), Kuv teeb nws rau 1.5mm vim tias qhov no yog tuab ntawm cov tooj liab uas kuv yuav.

Thaj chaw pleev xim Kuv teeb tsa sib tshooj (0.01) thiab npoo (0.1) qis heev los tsim tsab ntawv me.

Ciam teb muab 0.1 rau cov npoo, lwm tus nqi tau txais kev pom zoo.

Kauj ruam 21: FlatCam: Ntshuam Cov Ntaub Ntawv

Koj yuav tsum ntshuam hauv FlatCam yog li:

Cov Ntaub Ntawv Qhib Gerber

• tooj liabBottom.gbl
• silkBottom.gbo
• contour.gm1

Cov Ntaub Ntawv Qhib Excellon

laum.txt

Kauj Ruam 22: FlatCam: Tsim CNC Txoj Haujlwm (xyaum)

Qhov kawg yog kev khawb av tab sis Excellon twb yog duab geometry lawm.

Kuv tsis xav hloov me ntsis; Kuv tau siv tib qhov me me tag nrho thiab cov cuab yeej xuas nrig kom nthuav dav qhov me tshaj ntawm V qhov. Lossis yog tias tuaj yeem teeb tsa qis thiab ua tiav qhov nrog 0.75mm me ntsis.

Kuv kuj tseem siv cov cuab yeej xuas nrig tshem cov tooj liab sib txuas uas tsis tau tshem tawm los ntawm CNC.

• Xaiv drill.txt ntawm lub vijtsam uas muaj cov npe me me qhov ntau thiab tsawg, nyem thiab xaiv tag nrho (Ctrl+a).
• Tom qab ntawd mus rau tsim CNC Txoj Haujlwm.
• Txiav Z yog qhov dept ntawm lub qhov, Kuv teeb Nws rau -1.5mm qhov siab ntawm tooj liab clad.

Kauj Ruam 23: FlatCam: Tsim CNC Txoj Haujlwm (tooj liab hauv qab)

Cov cuab yeej dia rau 0.57 raws li ib txwm muaj, thiab teeb lub nrawm nrawm yog xav tau (Kuv siv dremel nrog tus nqi nrawm).

Kauj Ruam 24: FlatCam: Tsim CNC Txoj Haujlwm (silkBottom)

Tam sim no xaiv "Combo" keeb (tsim los ntawm kev sib koom ua ke ntawm silkBottom) tom qab ntawd Tsim CNC Txoj Haujlwm.

Kauj Ruam 25: FlatCam: Tsim CNC Txoj Haujlwm (contour)

Thaum kawg, xaiv contour.gm1_cutout.

Ntawm no kuv xav tsim qhov txiav ntawm 0.5mm dept, tom qab ntawd kuv txiav mus rau kab nrog txiab txiab, yog li kuv teeb 0.5 ntawm qhov kawg dept thiab 0.05 rau dhau.

Kauj Ruam 26: FlatCam: Tsim Gcode File

Los ntawm FlatCam xaiv ib qho rau ib qho "*_cnc" cov ntaub ntawv thiab "Export G-Code".

Kauj ruam 27: Universal GCode Sender

Kuv siv xa cov lus txib rau CNC UGS, Nws yooj yim heev thiab zoo nkauj.

Qhov txiav txiav ntau yog:

• tooj liab
• daim ntawv lo
• laum
• ciam teb

Kauj Ruam 28: Universal GCode Sender: Simulation

Nov yog kev sim ntawm Universal GCode Sender.

Kauj Ruam 29: Muab tooj liab Clad rau ntawm Router

Kuv siv biadesive tuav tooj liab clad rau saum npoo.

Rau ntu no kuv siv daim duab ntawm lwm qhov haujlwm uas kuv muaj ncaj qha muaj.

Kauj ruam 30: Pib Txoj Kev

Tom qab tso Zero sib koom tes, pib taug kev.

Rau ntu no kuv siv daim duab ntawm lwm qhov haujlwm uas kuv muaj ncaj qha muaj

Kauj Ruam 31: Pib Txoj Kev: Video

Ua kom tiav tooj liab hauv qab.

Kauj Ruam 32: Qhuav tshwm sim

Thaum ua tiav cov txiaj ntsig yog qhov tsis zoo.

Rau ntu no kuv siv daim duab ntawm lwm qhov haujlwm uas kuv muaj ncaj qha muaj

Kauj Ruam 33: Sanding Board

Nrog cov ntawv xuab zeb PCB ua daim ntawv.

Tom qab ntawd txiav ciam nrog txiab.

Rau ntu no kuv siv daim duab ntawm lwm qhov haujlwm uas kuv muaj ncaj qha muaj.

Kauj Ruam 34: Copper Clad Milled

Tam sim no peb muaj peb thawj zaug pom ntawm PCB

Kauj Ruam 35: Cov Khoom Siv Hluav Taws Xob

Nyob rau hauv tag nrho PCB tooj liab lub ntsej muag tuab yog qhov nyias heev, tab sis tsis muaj teeb meem rau solder Nws.

Kauj Ruam 36: Qhov Kawg

Qhov tshwm sim Nws zoo.

Kauj Ruam 37: Piv txwv: I2c LCD Adapter

Txuas mus rau lub tsev qiv ntawv ntawm no.

Kauj Ruam 38: Piv txwv: Pcf8591 Pawg Thawj Coj

Txuas mus rau lub tsev qiv ntawv ntawm no.

Kauj Ruam 39: Piv txwv: ESP-01 Pawg Thawj Coj

Zoo heev los siv txhua 4 tus pin ntawm ESP01, thiab tswj hwm lub zog hluav taws xob sab nraud.

Kauj Ruam 40: Piv txwv: Pcf8574 Pawg Thawj Coj Tsawg Yam Tsawg Tshaj

Cov ntawv no yog kuv qhov me me ntawm pawg thawj coj saib, nrog xaim tooj liab xaim ntawm 45 ° nkhaus.

Txuas mus rau lub tsev qiv ntawv ntawm no.