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Making things that fit togetherLesson 4 of 16

Corner relief (dogbone)

Let a square tab seat all the way into a square pocket.

1

Start with a pocket whose inside corners are square, which a round beam cannot cut.

2

A round relief is cut into each inside corner.

3

The tab drops right to the bottom of the pocket and sits flat.

Every setting

7

What each number in the dialog means, and where it starts.

Panel width

Panel width in millimetres

Starts at 60 · 5 or more
Panel height

Panel height in millimetres

Starts at 40 · 5 or more
Notch width

Notch width in millimetres (the tab's width)

Starts at 20 · 1 or more
Notch depth

Notch depth in millimetres (the tab's thickness)

Starts at 10 · 0.5 or more
Relief size

Relief radius in millimetres

Starts at 0.5 · 0.2 to 5
X

Panel left edge (mm)

Starts at 10 · 0 or more
Y

Panel top edge (mm)

Starts at 10 · 0 or more

What it is

A panel with a notch whose inside corners get a small round relief pocket, so a square tab seats fully. Useful for acrylic and slots a peg pushes into.

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16 lessons