Wood Lathe - Sphere Turning Attachment
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Informacje o modelu
- Źródło
- Printables
- Kategoria
- Tools
- Licencja
- Creative Commons — Attribution — Noncommercial
The cutter is placed on the 20mm rail guide. With the positioning out of the middle axis it is possible to cut conkave and even flatter convex curves. Maybe useful for hollowing spheres, too.
This jig can also used to position stamps and punches for painting and carving.
27.01.25:
Down Hold Plate added for better stability
04.02.25:
One Part of the Groundplate with bigger V-nuts is added because the went to small by printing.
Spare Parts:
21.04.25:
I added a second version for sphere with maximum diameter around 185mm. This version is way more stable and has a bevel gear to connect it with the Ornamental Gear Box to cut spirals around the sphere. There are two threads for locking pins and an indexing ring for limited cuts.
https://ae01.alicdn.com/kf/Scddbb77f51bd45edabd7c12ce89b97b4D.jpg
https://ae01.alicdn.com/kf/Hc76d5105c0204ac9aa8e1c62de7f7d076.png
2x 8x22x7mm ball bearings for small bevel gear
2x 12x21x5mm ball bearings for big bevel gear
The Milling frame holder makes it necessary to use the standard flange with 20mm insert bore when turned to 90°) otherwise it should be possilbe to use the long sleeve flange when its position is parallel to the 20mm round post.
27.04.25:
Flange holder for model 2 has now to M4 threads to hold two stopper rods for cutting depth.
01.05.25:
Hole position for the 20mm linear guide is now corrected.
21.05.25:
Version 1 is not avaible anymore.
Hole Positions on the 75 teeth gear:
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For Position Laser: