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Second CAD Iteration of Bingo Spinner and Stand.

– Top axle was redesigned to be much thicker so as not to be so fragile. – Side locators were disposed of as the male and female locators at the bottom of each piece were sufficient. – The tolerance between the wheels and axles made larger to ensure both cam wheels could spin freely. This was done by extrude cutting a 1mm larger diameter centre hole on both cam wheels on Solidworks.

 

 

Stand was redesigned to be adjustable instead of one fixed piece as a preexisting bingo tombola ball was bought

Cam wheels were made with concave edges so that cam belts wouldn’t slip off

Cam wheels were made with concave edges so the cam belts wouldn’t slip off.