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Re: Motors dislocating when crashing the CF
Posted: Sun May 12, 2013 4:35 pm
by marcus
Very nice! Do you have any figures on weight? How does the Crazyflie perform with this attached?
/Marcus
Re: Motors dislocating when crashing the CF
Posted: Mon May 13, 2013 4:38 am
by tobias
This is both a feature and a drawback. The good thing is that during a crash some of the force will be taken up by the motor will be sliding and can prevent other parts from being damaged. The drawback is that if they are not pushed back the wires might be damaged.
Adding a bit of foam tape to the bottom of the motors might be a good solution.
Re: Motors dislocating when crashing the CF
Posted: Mon May 13, 2013 7:52 am
by alex
Thanks for your input, but I would like to avoid mounting something like a cage to the CF.
I found an easy protection against dislocating motors that does the job for me. Found some plastic blind plugs with an inner diameter of around 7 mm. It tightly fits the motor mounts from below after trimming the length with a cutter.
These blind plugs act as some kind of glider on the ground, protect the motor cables and successfully prevent the motors from dislocating by creating a constant force on the outside of the motor mounts.
I'll post some pictures soon.
Re: Motors dislocating when crashing the CF
Posted: Mon May 13, 2013 9:04 am
by dr.livingstone

- DSCN0952.JPG (43.6 KiB) Viewed 9537 times
I glued (contact glue for foamies...) some foam pads under the motors.
Actually, I used earpads cut to half in length! One drop of glue is sufficient to hold all this together.
Pierre
Re: Motors dislocating when crashing the CF
Posted: Mon May 13, 2013 10:02 am
by foosel
What do you guys think about documenting all those different great approaches for landing gear on the wiki? I started a
page there in the "hacks and mods" section a couple of days back, so far only the NERF dart approach by mrb0y is featured there though.
Re: Motors dislocating when crashing the CF
Posted: Mon May 13, 2013 2:29 pm
by skube
Great idea foosel! I've added Pierre's hack above, which I'm going to try when I get home.
Re: Motors dislocating when crashing the CF
Posted: Wed May 15, 2013 12:18 am
by VGer
Crazyflie frame v1.7 finished will post files in thingiverse tomorrow...
Have a look at my blog
http://paulogeraldes.blogspot.com/2013/ ... ished.html
It is late and I need some sleep

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Re: Motors dislocating when crashing the CF
Posted: Thu May 16, 2013 7:57 pm
by marcus
foosel wrote:What do you guys think about documenting all those different great approaches for landing gear on the wiki? I started a
page there in the "hacks and mods" section a couple of days back, so far only the NERF dart approach by mrb0y is featured there though.
Great idea!
Re: Motors dislocating when crashing the CF
Posted: Thu May 16, 2013 8:01 pm
by marcus
Nice work! We really need to get a 3D printer

Re: Motors dislocating when crashing the CF
Posted: Thu May 16, 2013 10:39 pm
by skube
VGer wrote:Crazyflie frame v1.7 finished
That's awesome! Damn, this Crazyflie is going to force me to get a 3D printer.
