Afternoon task: structure and develop “stored power propulsion automobile kits” for my wife’s engineering course. I experienced hardly ever built a “mousetrap automobile” as a kid, but immediately after a minimal analysis on the web I headed to the workshop and begun creating.
I ripped an arbitrary length of scrap 1×4 into 3/8″ huge strips for the side rails. I drilled them in matched pairs with 1/4″ holes areas at 1-1/2″ OC. The “motor” is glued and tacked to a 6″ length of 1×4, which was pre-drilled with 1/8″ pilot holes spaced at 4-1/2″. The front wheels are the lower-out piece from a 2-1/4″ hole noticed run as a result of 1/4″ plywood. The rear wheels are the same, Gorilla-glued to some area CD-ROMS with the mid-section of a balloon stretched more than for traction. The axels are 1/4″ dowel slice to duration, and the rear experienced a 1/8″ pilot gap drilled to accept a tiny screw. A string is tied to the lure arm and a loop at the other stop matches above the screw.
To “operate” the motor vehicle, you hook the string around the screw-head and wind the wheels backwards until the mousetrap is completely open. Set the vehicle down and allow it go and the entice pulls the string which in flip spins the drive axel.
I needed to the young ones to be able to experiment with many configurations. I drilled the side rails out so the motor can be put possibly in close proximity to or considerably from the drive axel, and the axels also can be repositioned as desired. I assembled 1 for exam and it labored well adequate to contact it done. For now. Tomorrow I may perhaps insert an extension arm to the push lever and operate some distinctive string. For today while, I am really content with the outcomes. It only took a handful of hrs to comprehensive the set of them, and that is with the 4yr-old supporting!
The next version of this package was even more enjoyable.
PS- Come take a look at my blog site as well!
Posted by JMaz Photograph on 2008-02-04 05:09:23
Tagged: , Workshop , woodworking , woodshop , motor vehicle , mousetrap , MyMostInteresting , StagedForBlogging
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