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Unread 26-03-2014, 17:26
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Re: Zip Tying Motor Controllers onto Robot?

There are no rules prohibiting this practice. It's not exactly recommended you do so though I usually end up doing it on my really basic test robots and electrical boards.
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Unread 26-03-2014, 17:51
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Re: Zip Tying Motor Controllers onto Robot?

If you have really really really good zip ties, and you remove the ends, you should be fine. If you can bolt the motor controllers down instead, then do so if you want to. If you do use the zip ties, bring plenty of extra for that just-in-case scenario.

Good luck!

Last edited by nxtmonkeys : 26-03-2014 at 18:22.
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Unread 26-03-2014, 18:13
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Re: Zip Tying Motor Controllers onto Robot?

We zip tie our controllers every year. Fast, light, easily moved. Have never had a problem.
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Unread 26-03-2014, 18:32
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Re: Zip Tying Motor Controllers onto Robot?

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Originally Posted by jspatz1 View Post
We zip tie our controllers every year. Fast, light, easily moved. Have never had a problem.
Likewise. Motor controllers aren't particularly heavy, and zip ties are more than sufficient.
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Unread 26-03-2014, 18:37
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Re: Zip Tying Motor Controllers onto Robot?

Generally speaking, motor controllers don't experience much force, if decently protected.
Also, the wires (generally larger gauge), will assist in the retaining of the controller, as long as your crimps are properly done (or soldiered [as in wire to crimp, not ever crimp to MC, before I get hounded])

This year our electronics are fairly out in the open because there is literally nowhere else to put them. In our 1st match of Dallas a ball landed squarely on our right side electronics board, ripping out the (poorly crimped and not soldiered) right side drive motors and even SNAPPING A FAN IN HALF.

In the past we used plastic hardware to screw the MCs down to some corrugated plastic, which you can poke mounting holes into with just a precision screwdriver, so our mc mounting is hardly robust, yet we have never had a problem.

Zip-ties are nice for those on the "no velcro and no hot glue on the motorcontrollers" bandwagon, because they are 100% removable and allow for easy swapping of MCs if it becomes necessary.
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Unread 26-03-2014, 18:54
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Re: Zip Tying Motor Controllers onto Robot?

We zip tye down almost all of our electronics and we have yet to have a single fail even though we play a very defensive position.
http://i.imgur.com/Dpd0TtK.jpg?1

An advantage of using zip tyes over bolts is that they will fail under heavy forces that would normally damage the electronics if they were bolted down.
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Unread 26-03-2014, 20:30
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Re: Zip Tying Motor Controllers onto Robot?

We've been using nothing but zipties on our motor controllers with complete success since 2006 , when we discovered that Loctite dissolves the plastic cases and they fall apart .....
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Unread 26-03-2014, 21:52
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Re: Zip Tying Motor Controllers onto Robot?

There are no rules that disallow it, but there are better methods. Personally, I prefer industrial Velcro. Its a godsend for making quick repairs (i.e. electronics swapouts).
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Unread 26-03-2014, 22:47
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Re: Zip Tying Motor Controllers onto Robot?

Quote:
Originally Posted by Brandon_L View Post
There are no rules that disallow it, but there are better methods. Personally, I prefer industrial Velcro. Its a godsend for making quick repairs (i.e. electronics swapouts).
I like Dual-Lock even better. That way, you only need one roll on hand, and I think it's even stronger than industrial Velcro. It also keeps things from wiggling around, too.
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Unread 27-03-2014, 09:10
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Re: Zip Tying Motor Controllers onto Robot?

We go even further to cut out our belly pan with all the mounting holes for ALL of the electronics and proceed to thread the holes of the .090 plate. I used the Hole Wizard tool in solid works to give all of the holes the proper dimension and then we thread them as soon as the plate gets back from the laser sponsor. The holes don't even need drilling before we tap them. After the holes are tapped we bolt everything to the plate with plastic machine screws and then cut off the excess bolt with a pair of dikes. Super Simple after the cad is done. However. If we decide we need to add things later Zip Ties, are our number one choice. So zip ties work very well.
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