Joineries & Mechanisms TinkerCAD
Linkage
Rectangle 60 * 10
2 small cylinders 4 * 4 for holes
2 Half cylinder 10 * 5 for edges
Ball and socket
Great for 360 planar rotations
- Insert a cylinder
10*10*20 (h)
- Make another cylinder
3.5 * 3.5 * 20 (h)
Add a 7*7*7 sphere
Make a copy of the sphere
Align the sphere at the top of the cyclinder
Make hole the sphere and Union group
Merge both shapes
Gear
Add 1 rectangle with those dimensions, with 2 cylinder on each side, then group.
Height 5 for all shapes
Add those 2 cylinder with those dimensions
Height 10
Height 5
Use the Circular Array Trick
- Go in "Top" view
- Select only the cylinder
- Press Ctrl + D (duplicate)
- Rotate the duplicate 22.5°
- Press Ctrl + D repeatedly
- → You will get a perfect 16-tooth gear.
I
Align center
Select all and union group
Same Process for the 2 other gears
Gear 2 Dimensions:
- Rectangle: 20 * 2 * 5 (h)
- 2 cylinders 6*2 * 5 (h)
- Big cylinder 20 * 20 * 5
- Hole Cylinder 5 * 5 * 20 (h)
Gear 3 Dimensions:
- Rectangle: 15.44 * 3.8 * 5 (h)
- 2 cylinders 4.56 * 1.67 * 5 (h)
- Big cylinder 15.38 * 15.38 * 5
- Hole Cylinder 5 * 5 * 20 (h)
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