CNC3018 Pro

Warning: This page is still a work in Progress, please contact Yichen Zhang (Spacezhang) on Slack if more Information is needed

   

CNC 3018 Pro Release status: experimental [box doku]
Description	Milling/ Engraving Machine
Author(s)	Yichen Zhang (Spacezhang)
Last Version	v0.1 pre alpha test (25.04.2022)

General Introduction

CNC 3018 PRO ENGRAVER

WHAT IS CNC 3018 PRO?

The CNC 3018 Pro is a generic engraving machine. This machine can be used to cut anything from wax to wood and is very good for getting started and learn how to use a CNC machine and how It works. WHAT CAN IT DO? Engrave / Cut: PCB/ Wood/ Acrylic/ Very soft Aluminium (no harder than brass or aluminum 6061) + Height Map support

Getting started

Basic operation

• Change Router bits
• Z Height map
• Change Spindle

Test Gcode

Set up the machine -> connect to laptop -> move to origin -> load sample gcode -> start milling Wood Engraving / Milling PCB Engraving Acrylic Engraving / Milling Demonstration Pieces

Specifications

MECHANICAL SPECIFICATIONS

• Type: Milling / Engraving machine
• Machine dimensions: 330 x 400 x 240 mm (13.0″ x 15.7″ x 9.4″)
• Working area: 300 x 180 x 45 mm (11.8″ x 7.1″ x 1.8″)
• Frame: Extruded Aluminum
• Linear system: Lead screw driven with rods and linear bearings
• Materials: Woods, Plastics, PVCs, soft aluminum (6061), Nylon, Acrylic, PCBs
• Motion: NEMA 17 Stepper motors

SPINDLE

• Motor: 775 motor, 24 V , ~8,000 RPM
• Rated current: 1.2A @ 24V.
• Cooling Fan: Internal
• Overall Size: 98x42mm, Full Round Type Ø5mm shaft.
• Collets: ER 11 (Currently only 3.175mm 1/8 Inch available)

ROUTING BITS

• Currently only 3.175 mm (1/8 Inch) Bits Available
• V Bits 20 / 40 / 60 degree
• Multifunctional cutting bits 0.8 – 3.175 mm
• Single flute upward cutting bits 3.175mm, 2mm
• 3.175mm Ball end double flute bits

CONTROLL BOARD

• Running GRBL 1.1f
• Interface Compatibility: Windows, Mac OS, Linux

Possible Improvements

• Install End Stops
• Drag Knife cutter for vinyl Logo Cutting
• Better Z – Probe
• Laser Module for laser cutting / Engraving
• Emergency Stop around front panel
• Chip suction device
• Proper Waste Board
• Spindle Upgrade for better cutting
• Different diamenter ER11 Collets holder

Current GRBL Settings

GRBL 1.1f
$0=10
$1=25
$2=0
$3=2
$4=0
$5=0
$6=0
$10=1
$11=0.010
$12=0.002
$13=0
$20=0
$21=1
$22=0
$23=0
$24=50.000
$25=500.000
$26=250
$27=1.000
$30=1000
$31=0
$32=0
$100=800.000
$101=800.000
$102=800.000
$110=1000.000
$111=1000.000
$112=800.000
$120=30.000
$121=30.000
$122=30.000
$130=200.000
$131=200.000
$132=200.000