Fab Lab Ciudad de México

Mexico City

Group Assignment – Computer-Controlled Machining - Querétaro

General objective (group assignment):

 

  • Do your lab's safety training
  • Test runout, alignment, speeds, feeds, materials, and toolpaths for your machine

Machine used

Router CNC

Technical characteristics

  • Work area. 2440 x 1220 mm
  • Power. 5 HP
  • Model. Z7
  • Mark. AXYZ

 

 

Development

select one material, size and thickness

make a characterization table for diferente cutters

 

exercise development

 

for this assignment we had to choose a material to cut (we chose 15 mm MDF) and our cutters diameter and flute type

this are the ones we used

From top to bottom and left to right

(A) 1/4" ER-32 Nozzle

(B) 3/8” ER-32 Nozzle

(C) 1/2" ER-32 Nozzle

 

(1) 60° V Bit

(2) 1/8” upcut 2flute Endmill

(3) 1/4" Upcut 2flute endmill

(4) 3/8” compresión 2 flute endmill

(5) 1/2" upcut 2 flute endmill

 

Since we have a A2MC AXYZ CNC router and a licence for Vectric’s Vcarve pro that was our software of choice.

Picture of the CNC router

Picture of the design we came up with

 

The diferent colors indicate diferente operations in the software.

This are the parameters we used in the diferent bits.

 

Half of an inch.

And this is the final piece.

 

Files download here: https://fabacademy.org/2022/labs/ciudadmexico/GcodesQro.zip

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Ciudad de México 2021