Thingiverse

Micro roBot with tracks by lumi
by Thingiverse
Last crawled date: 4 years, 1 month ago
It's called MB3434 and you will find the whole project description including pictures & video @ http://letsmakerobots.com/node/40545
I've got inspired by this one, the nCee, also @ http://letsmakerobots.com/node/39856
All the parts are made with Google Sketchup. I just started drawing without any plan. All I had was the size of the motors and the L293. The battery and the Beetle basically set the size since they are the biggest parts. As I did it just for the parts I had lying around I am not sure how re-usable it is. But maybe you will get an idea how to modify it for your purpose.
The mold for the tracks is also 3D printed.
I used silicon mixed with some curing agent to make the tracks.
The robot is still work-in-progress and there might be some changes. It's running on a 550mAh Lipo, powering a DFRobot Beetle controller and using 2x QRD1114 as front and rear sensor.
NOTE: That's my first thingy and I hope you are able to use it. I am still trying to get everything right, e. g. rotating the parts of the mold. Make sure you check and double check before you start printing.
I've got inspired by this one, the nCee, also @ http://letsmakerobots.com/node/39856
All the parts are made with Google Sketchup. I just started drawing without any plan. All I had was the size of the motors and the L293. The battery and the Beetle basically set the size since they are the biggest parts. As I did it just for the parts I had lying around I am not sure how re-usable it is. But maybe you will get an idea how to modify it for your purpose.
The mold for the tracks is also 3D printed.
I used silicon mixed with some curing agent to make the tracks.
The robot is still work-in-progress and there might be some changes. It's running on a 550mAh Lipo, powering a DFRobot Beetle controller and using 2x QRD1114 as front and rear sensor.
NOTE: That's my first thingy and I hope you are able to use it. I am still trying to get everything right, e. g. rotating the parts of the mold. Make sure you check and double check before you start printing.