Home made milling machine

[Vermes]

Designed for: milling in wood
Type of construction: construction of welded steel profiles 80x100mm, 40x100, 50x100
Working field: 550mm in x-axis, 650mm in y-axis, 130mm in z-axis
Guides: rollers fi20 on x-axis, fi20 on y-axis, fi16 on z-axis
Drive: trapezoidal screw TR18x4, two nuts on one axle
Motors: stepper motors 3x3 Nm
Electronic control: drivers TA8435 LEOO, motherboard OTTOP
Spindle: Budget
Overall dimensions: width 1000mm, height 780mm, depth 1000mm
Weight: about 70kg
And an additional rotation axle.

Project:



Realization:



Motor controllers, power supply, voltage and current indicator:




Things made on this machine:





Link to original thread – DIY moja maszyna CNC od projektu do wykonania

 

[JamesNewton]

Nice! How do you keep the two lead screws on either side from getting out of sync with each other? Is there a belt or other connection between the two?

 

[alexan_e]

there is only one lead screw in each axis, see the green rods and the three motors https://obrazki.elektroda.pl/7_1282642199.gif

Alex