L'endroit où acheter et vendre tout le fait main
This one-of-a-kind plumb bob is made of brass and steel. It measures approximately 3 inches in height and weighs 10 ounces. The design of this finely crafted plumb bob includes an external crown gear that drives a spur gear on the end of a shaft which winds up the line on an internal reel! Pressing the spring loaded button on the end of the shaft moves the spur gear clear of the crown gear to allow the line to be played out without having to twist the plumb bob. In making this plumb bob I…
Gears black and white set
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Instagram post by Rob Ives • Sep 17, 2016 at 7:57pm UTC
46 Likes, 3 Comments - Rob Ives (@robivescom) on Instagram: “Co-axial contra rotating axle prototype progress. #paperengineering #gears #maker #papertoy”
Fun With Gears XXIII | 3D CAD Model Library
Just for fun. I was trying with Reuleaux gears and had this idea. I had made a similar before, https://grabcad.com/library/fun-with-gears-xx...
Mechanism for drawing heart shape 2
Input: green shaft to which blue crank is fixed. The blue crank traces a heart-shaped curve (in pink). Angle between green and blue cranks A = 0 deg. This is...