Robotarm 3D-printing by tunnelplan

Last crawled date: 3 years ago

05 Sept. 2019
Software https://www.thingiverse.com/thing:3846234
09 April 2018
Next project https://www.thingiverse.com/thing:2853532
11 December 2016
Making a combination with http://www.thingiverse.com/thing:1959020
First test with the program RoboDK (use extruder with slicer) https://www.youtube.com/watch?v=cr8D-tIDej4
15 november 2016
Demonstration at Daarle
05 november 2016
I made some drawings for the calculations.
27 oktober 2016
Basis 3 ++ and stepperbearing++3 are made 3 mm longer for more tension on the belt.
15 oktober 2016
First test (slow) see https://youtu.be/dr5xWXnUljk
End stop https://youtu.be/mhxl9LJRP40
To end position https://youtu.be/JFYiVxJxmZI
Repeatability https://youtu.be/fkK2kdH04Y8 and https://youtu.be/UBeEgJHnAOw
21 september 2016
I'm replacing the gears for a belt drive (see photo).
Pulley 20 teeth GT2, Wheel 90 teeth GT2 and belt 200mm 100 teeth GT2.https://www.123-3d.nl/CNC-onderdelen/Mechanica/Pulleys-p12749.htmlhttps://www.123-3d.nl/CNC-onderdelen/Mechanica/Riemen-p12750.html
Drive ratio 1:4.5.
11 september 2016
Electronics Arduino Mega 2560 R3 with Ramps 1.4 (with 5 steppers)
( see http://www.thingiverse.com/thing:1765202)
05 september 2016
Rotating 3D printing http://www.thingiverse.com/thing:1754763
Waiting for new electronics Arduino Mega 2560 R3 with Ramps 1.4 (with 5 steppers)
31 august 2016
3 end stopps for X,Y and Z axis.
29 august 2016
Adjustable heated printing bed http://www.thingiverse.com/thing:1742523
26 august 2016
Extruder and 3 steppers are working.
Bed heating and temperature are working.
Hot end heating and temperature are working.
Bowden is working.
Looking now at the position of the 3 end stopps and have to make an adjustable printing bed.
23 august 2016
First test.
I used the briliant design from Florin Tobler http://www.thingiverse.com/make:245587