3D printers

 

Target:  build a 3D printer under the 100 Euro

 <original web-page was lost, this is a replacement>

 

Version 1: A basic prusa i3

Used the building instructions of: http://www.instructables.com/id/Building-a-Prusa-i3-3D-Printer/

Cost:

Component Price [Euro]

Frame

4.68
Screws 16.92
Arduino + Ramps + motor drivers + USB cable 17.34
Motors -
Cables -
Connectors 0.43
End-stops -
Teflon tube + feed ports 1.56
Belts 1.07
Pulleys 3.18
Heated bed + thermistor 6.94
J-head hot-end + thermistor 7.73
Fan -
Power supply + DC-DC converters -
Smooth rods 6.08
Threaded rods 4.98

Bearings

LM8UU

623ZZ

4.72

2.23

Coupling for axis 2.78
Tie-wraps -
Glass binding clips + springs -
Glass plate -
TOTAL 80.64

Shipping cost about 1 euro.

 

Design of frame

Mechanics almost done

First motor working

 

Getting parts from old printers

First setup

First print

Slightly improved: direct drive with bigger motor and no longer on X axis. Also first printed parts as replacement of wood.

Version 2: An improved prusa i3

Improvements:

Component Price [Euro]

Frame

4.68
Screws 16.92
Arduino + Ramps + motor drivers + USB cable 17.34
Motors -
Cables -
Connectors 0.43
End-stops -
Teflon tube + feed ports 1.56
Belts 1.07
Pulleys 3.18
Heated bed + thermistor 6.94
J-head hot-end + thermistor 27.73
Fan -
Power supply + DC-DC converters 6.00
Smooth rods 6.08
Threaded rods 4.98

Bearings

LM8UU

623ZZ

4.72

2.23

Coupling for axis 2.78
Tie-wraps -
Glass binding clips + springs -
Glass plate -
Display + SD card reader 9.18
Inductive sensor 2.70
Lead screws 12.41
TOTAL 130.93

 Shipping cost: about 12 euro.

Installing the wade extrusion + new hot-end + prox. sensor

 

Display and new supplies are working

 

Version 3: an ultimaker clone

 Building instructions, see: http://www.thingiverse.com/thing:811271

Cost:

Component Price [Euro]

Frame

14.16
Screws 21.27
Smoothie board + motor drivers + USB cable -
Motors 39.00
Cables -
Connectors 1.60
End-stops 0.53
Teflon tube + feed ports 1.56
Belts 6.30
Pulleys 12.57
Heated bed + thermistor 5.72
J-head hot-end + thermistor 29.73
Fan -
Power supply + DC-DC converters 5.60
Smooth rods 1.22
Threaded rods na

Bearings

copper bushing

LM6LUU

F688ZZ

LMK12LUU

 

1.69

2.48

3.60

7.86

Coupling for axis 1.08
Tie-wraps -
Glass binding clips + springs 1.78
Glass plate -
Display + SD card reader -
Lead screws -
TOTAL 156.06

 Shipping cost about 16 euro.

Ultimaker clone

 

Version 4: A multicolor printer

Started with a two color printer, but due to the start of the ultimaker clone this had to be stopped (one of the two hot-end was required for the ultimaker).

Dual head prusa i3.

New setup: using a diamond head