Key component list of MK2 Wire-EDM Machine (EARLY DRAFT)

PartNumber of partsSubassemblyPart #Supplier / sourceComment
THIS BOM IS UNDER CONSTRUCTION - EARLY DRAFT - Last Update 10-Apr-2020
Mini PC with windows 101Control cabinetFor example a Intel NUC or a MSI Cubi. The KMotionCNC program requires only a light PC.
Simple Wireless Keyboard + mouse set1Control cabinetGeneric wireless keyboard and mouse set e.g. the Logitech K520
KFlop Motion controller1Control cabinethttp://dynomotion.com/KFLOP.html
Kanalog extension board for KFlop1Control cabinethttp://dynomotion.com/Kanalog.html
PC power supply1Control cabinetGeneric PC power supply from Ebay
Stepper motor driver2Control cabinetUse the dynomotion KStep solution, or pick generic driver, for instance these:
https://www.damencnc.com/nl/digital-stepper-drive-dm542-50v-4-2a-2phase/a1036?c=188
BX17 arc generator1Arc generatorhttps://baxedm.com/product/bx17-arc-generator/
BX17 installation kit1Arc generatorhttps://baxedm.com/product/complete-bx17-installation-kit/
C-arc controllerC-archttps://baxedm.com/product/carcontroller/
Gear, Module 1.0, with 36 teeth3C-arcGEAS1.0-36-6-B-8-KC90-TPC4-M4MisumiRequires an additional machining operation; increase bore to 12mm
Gear, Module 1.0, with 12 teeth2C-arcGEAB1.0-12-12-6MisumiRequires an additional machining operation; cut-off two 6mm thick slices.
0.255mm industial wire guide2C-arc3081000 0.255mm for Sodick ACCUTEX SSG EDM Click here
608 ceramic bearing7C-arcNAEbay
608 steel bearing1C-arcNAEbay
Toggle clamp2C-arcMC03-1Misumi
Miniature Clamp lever2C-arcCLDMC4-20-BMisumi
Wire motor for wire tension1C-arcCPM-MCVC-2310S-RLNTeknic, Inc.
Wire motor for wire speed1C-arcCPM-MCVC-2310S-RLNTeknic, Inc.
Flushing nozzle2C-arcFanuc F213/2Ebay or BAXEDM (will be added to webshop)
Shoulder bolt, M6, 8mm, 20mm shoulder length, H8 tolerance2C-arc07117.060.020Fabory
Shoulder bolt, M6, 8mm, 60mm shoulder length, H8 tolerance1C-arc07117.060.060Fabory
Needle bearing. OD 12mm, ID 8mm, thickness 8mm.6C-arcHK0808-BMisumi2 for each 36 teeth gear.
Load cell1C-arcTAL220Sparkfunhttps://www.sparkfun.com/products/13329
Bearing2C-arc61801 ZZMisumiFor pinch mechanism excenter axle
Die cast enclosure1C-arcG107MFTME / Farnell / AVnethttps://www.tme.eu/gb/details/g107mf-ip67/multipurpose-enclosures/gainta/

Farnell / AVnet also has these:
https://nl.farnell.com/multicomp/mc001078/enclosure-wall-mnt-ip65-alum-nat/dp/2545656
Ballscrew2XY stageRM1605 - 600mm longEbay
Ballscrew nut2XY stagecame preinstalled on ballscrew spindleEbay
Linear bearing 20mm8XY stageSMA25GUUEbay
Thrust bearing2XY stage5201ZZ-1https://www.damencnc.com
Standard bearing2XY stage6000-ZZhttps://www.damencnc.com
Stepper motor2XY stageNEMA 23 1NM IP54 waterproofhttps://www.damencnc.com
Shaft coupler2XY stageDCNC-D32-L32-B10.00mmhttps://www.damencnc.com
Shaft coupler2XY stageDCNC-D32-L32-B6.35mmhttps://www.damencnc.com
Spider for shaft coupler2XY stage SPIDER DCNC-D32-L32 (A-red) https://www.damencnc.com
Ceramic washerWorkpiece table94610A480McMaster-Carr
Spherical washer stainless steelWorkpiece table94007A034McMaster-Carr
Door HingeWorkpiece TankSHHPSK6-2 Misumi
LatchWorkpiece Tank5128A61McMaster-Carr
Machine feetBase frameAJPD12-70CMisumi