Máy khắc Laser

This is a basic laser engraver. You can customize it if the design doesn't fit your standards. I've added the SolidWorks files.

Hope you guys like it :)

How to assemble & testing :https://youtu.be/NyUJvcocJpA

list of the parts: 4x 350mm,8mm smooth rod 4x 390mm 20x20mm sigma profile 8x 20mmx20mm angle brackets 7x 8mm linear bearing 3x 17hs4401 nema17 stepper motor 3x 20 teeth puley 3x idler pulley 1x arduino uno 1x arduino uno CNC shield 2x a4988 stepper driver 3Mt 6mm timing belt 12Volt 10 Amp power supply 220Volt power cable power socket for 220volts(male+female) 4W laser module(optical power is 4watt) zipties cable sleeve

List of the bolts: (get a bit more of each bolt just in case :D ) 

• m5 3x20mm 
• m4 18x10mm 
• m4 2x20mm 
• m3 32x10mm 
• m3 5x40mm 
• m3 2x15mm 
• m3 3x25mm 
• m4 18xT-nut : https://www.thingiverse.com/thing:951730
•  m3 17xT-nut : https://www.thingiverse.com/thing:3050607/files 
• +m3,m4 nuts +Washers