Four Cable Drawing Machine Pulls Our Strings

2013年12月9日 | By News | Filed in: News.

http://hackaday.com/2013/12/08/four-cable-drawing-machine-pulls-our-strings/

sandplotter

[David] has created a four cable drawing machine for the Telus Spark Science Centre in Canada. Hackaday has featured [David’s] unconventional drawing contraptions before, specifically his center pivot pen plotter. The drawing machine is a new take on a drawbot, and could be considered to be close cousins with [Dan’s] SkyCam. The premise is simple: A stepper motor with a reel of string is placed at each corner of a square. The strings for all four motors come together at a center weight. When all four strings are taut, the weight is lifted off the drawing surface. … Read the rest


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