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Adom Machine Pins, Fusion Library + Sample Board
Public Made by Adomby adom
One Fusion 360 .lbr with all four Adom press-fit machine pins (working 3D), plus a sample board (2D/3D/silkscreen) ganging all four together. Fully documented and rebuildable.
← Commit history
Solder balls sit ON the copper top surface (raise by 1oz thickness), not sunk to the FR4 level
3 files changed
+1−1
AdomMachinePins-4pin-animated.glb⋯ 1 unchanged line ⋯
AdomMachinePins-complete.zip⋯ 1 unchanged line ⋯
scripts/build_board_glb.py+1−1@@ -161,7 +161,7 @@ for k,(c,barrel_r) in pin_info.items(): th=2*np.pi*j/n s=trimesh.creation.icosphere(subdivisions=2,radius=BALL_R) s=s.slice_plane([0,0,0],[0,0,1],cap=True) # HEMISPHERE: flat bottom sits on the pad- s.apply_translation([c[0]+ring_r*np.cos(th), c[1]+ring_r*np.sin(th), board_top])+ s.apply_translation([c[0]+ring_r*np.cos(th), c[1]+ring_r*np.sin(th), board_top+CU_T]) # flat bottom ON the copper top surface, not sunk to FR4 add_mesh(s.vertices,s.faces,[0.62,0.63,0.66,1.0],f"ball_{k}_{j}",metal=True) print(f" balls PIN_{k}: {n} hemispheres x {BALL_D*1000:.2f}mm on ring r={ring_r*1000:.2f}mm")