MouCarXX | Mousetrap Car Long Distance

by mofantastico in Workshop > Science

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MouCarXX | Mousetrap Car Long Distance

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MouCarXX - Testrun

mouCarXX

Current distance record by: <<< your name here? >>>

Key Features:

  1. Adjustable wheel size - from 4cm to 18cm diameter.
  2. Adjustable Lever Arm length - slide the clip up or down
  3. Adjustable mousetrap position - extends the lever arm to its maximum of 40cm
  4. Zero-Glue Assembly

Can you beat 50 metres?

We verified this car travels 50+ meters, but we haven't found its limit yet! Can you beat 50+ metres? Test your build on a smooth surface and leave a comment with a photo and your exact distance result.

If you break the record we will show your username on this page.

Here you can see it in action:

https://youtu.be/sIthNpk2t6E


Supplies

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Material Required
  1. 2x Steel Axle 2mm diameter, length: 100mm
  2. 2x Wooden Square Sticks 6x6mm , length: 50cm -> frame
  3. 1x Wooden Square Stick 6x6mm, length: 40cm -> lever arm
  4. 1x Mousetrap Standard Victor Brand
  5. 1x Fishing line / String

3D Files at: https://www.printables.com/model/1702175

OR https://makerworld.com/de/models/2726780

You need to print:

1x all_parts_no_wheels.stl (all parts in one file) + wheels of your choice from the wheels folder.

For the start front wheels 80mm , rear wheels 120mm is recommended.

Axle

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Insert both sides of the axle into a wheel hub by 33% of its length. Use a hammer to hit the assembled axle one or to times. The hubs should sit by 100% at the axle now. The full assembly is as long as the axle - 100mm.

Mousetrap Brackets

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Take the mouse trap brackets and stick them on the wooden sticks. In case they are much to tight just break off the clips by using a screwdriver.

Axle Mount

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Fix the mouse trap between the brackets

Add the axle mount brackets to the frame.

Lever Arm

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Add the lever arm bracket, lever arm and lever arm string clip to the mousetrap. For exact position see pictures

Add Axle

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Add axle to the axle mount brackets. Push with same, soft force on both sides the same time. They are in as soon it clicks and they turn free.

Connect the String

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Connect lever arm string clip with axle string clip by using the string.

Wheels

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Attach the wheels.

Ready to Go!

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