Commit graph

13 commits

Author SHA1 Message Date
Simon Brooke 35376827d1 Moved the lower knuckle out into its own file, and substantially improved it.
I'm still having problems with fudge factors which I need to resolve;
I need to learn more about filletting, rounding, radiusing and fairing.
2025-09-24 12:07:28 +01:00
Simon Brooke 0a3c553512 Tactical commit before experimental redesign of knuckle. 2025-09-24 10:25:49 +01:00
Simon Brooke 72797decb0 Much work on the lower knuckle, and I've learned a lot. However, because
I forgot to allow for all the weird skews, this is wrong. It's remediable,
but not now!
2025-09-22 13:49:57 +01:00
Simon Brooke 775167b4e9 Tactical commit while reworking the lower knuckle. 2025-09-22 12:01:37 +01:00
Simon Brooke 025575a488 Work (not yet completed) on the lower knuckles of the four bar linkage. 2025-09-20 17:49:49 +01:00
Simon Brooke b95f639c30 Well, the nose is too long, and there are other problems with the hull,
but that's a visualisation that works.
2025-09-16 21:10:10 +01:00
Simon Brooke 113546782f I've written a hull which in itself isn't dreadful, but which has revealed
fragility in the way OpenSCAD handles name collisions. This makes mixing
libraries highly problematic. Needs thought.
2025-09-06 22:18:59 +01:00
Simon Brooke d2399a464c Added tricycle.scad. 2025-09-06 09:48:28 +01:00
Simon Brooke 4473ffa5df Forgot the 'skew' library! 2025-09-06 08:04:41 +01:00
Simon Brooke 386ecc79fb Added chainset and pedals; but also, now understand where libraries go. 2025-09-05 18:18:22 +01:00
Simon Brooke 5d5649ab48 Added a model of an epicyclic. 2025-09-05 12:31:41 +01:00
Simon Brooke 4cdce5dc0a A good enough for now, working, parameterised, four bar linkage. Pleased! 2025-09-04 22:09:22 +01:00
Simon Brooke 3f22298df1 Start made on the four-bar linkage. I need to remember trigonometry. 2025-09-04 17:27:21 +01:00