Chronova engineered a new pencil sharpener mechanism. It uses a lantern-pinion system to achieve precise, intermittent rotation. The design enables a concave cone tip shape with improved efficiency.
https://hackaday.com/2026/10/17/making-a-new-mechanism-for-a-reciprocating-pencil-sharpener/
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#pencil #mechanism #engineering #cad
https://hackaday.com/2026/10/17/making-a-new-mechanism-for-a-reciprocating-pencil-sharpener/
Image:
Image:
Image:
#pencil #mechanism #engineering #cad
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Categories: Projects & Resources [c5]