The Test of Expanding Square Chuck
The center of the square hole is held in place even when the hole is shrunk, thanks to four sliders of matching dimensions.
Input: green handle
Output: orange slider
Dimensions: 100 * 74 * 30 (mm^3)
Contact plane clearance: 0.1 mm
3DP files download link:
https://www.thingiverse.com/thing:678...
Inspired by:
唐文聰，2001，圖解機構辭典，第 144 頁，22.2 例，全華科技圖書，台北。
https://grabcad.com/library/spatial-s...
If you need some modification, you'll pay a fee.
Please tell me.
FB: / kiwifoxculture