Week5 3D Scanning and Printing
Group assignment
Design rule test of 3D printer
Bridging Test
Angel test
Overhang test
Wall Thickness test
Clearance test

3D printer: Bambu Lab A1 Mini 3D printer and the Automatic Material System (AMS) Lite.

Bridging Test- All bridges from 2mm - 20 mm are good enough.

Angel test- Angles from 90° to 20° lookd good, but 10° slightly “spaghetti”,and 0° heavily and obviously “spaghetti”.


Overhang test
| 1mm overhang | OK |
| 2mm-5mm overhang | Slightly“spaghetti” |
| 6mm-10mm overhang | Obviously “spaghetti” |


Wall Thickness test-the minimum printable thickness is 0.4mm

Clearance test- 0.1 and 0.2 clearance cannot move freely

Individual assignment
3D printing - Cup
Following the tutorial to make a cup

Step 1 draw the 2D diagram as below with dimension

Step 2 use the tool to rotate

Step 3 make the handle with constraint as below


Cut the extra line

Draw a ellipse as below

Use the sweep as the sketch 2, make the handle


On shape 3D file:
STL file: cup-3D-priting.stl
3D Printing with Bambu :
Step 1 Download Bambustudio, and login

Step 2 import or drage the 3D print file, followed the defaulted setting

Step3 Slice plate checking if need support, fot this cup, need to add some “support”

Step4 click print plate to start, but found the printer not connected

Step 5 connect the printer


connected

Step 6 start printing


The cup printed
