You cannot select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
43 lines
1.5 KiB
Markdown
43 lines
1.5 KiB
Markdown
# Parametric Box
|
|
|
|
This FreeCad project generates a box with a sliding lid and finger-shaped interlocking joints.
|
|
It is designed to be manufactured on a CNC mill.
|
|
|
|
| <img src="pictures/pic1.png" height="200px"> | <img src="pictures/box.jpg" height="200px"> |
|
|
|:---:|:---:|
|
|
|
|
The following parameters can be set in the spreadsheet:
|
|
- height (outer dimension)
|
|
- width (outer dimension)
|
|
- depth (outer dimension)
|
|
- finger width
|
|
- clearance for glued parts
|
|
- clearance for sliding lid
|
|
- slot depth in relation to material thickness
|
|
- material thickness (sides)
|
|
- material thickness (bottom)
|
|
- material thickness (top)
|
|
|
|
#### Example for a very flat box
|
|
*notice*: The height and the finger width must be choosen in a way that at least three fingers can fit on a corner edge
|
|
|
|

|
|
|
|
### TechDraw
|
|
|
|
The project includes a TechDraw page, which can be used for CNC-milling when exported as `.dxf`.
|
|
All Views are updated and placed automaticly, when parameters are changed. Spacing can be adjusted in the Spreadsheet
|
|
|
|
|  |  |
|
|
|:---:|:---:|
|
|
|
|
### Machining
|
|
|
|
In the `gcode` branch the project contains Jobs created with the Path WB. At the moment these operations are in prototype
|
|
stage and must be recalculated when changing parameters or even replaced if the number of faces changes (eg. more or less fingers).
|
|
In any case the generated gcode must be inspected carefully.
|
|
|
|
|
|
| <img src="pictures/milling.jpg" height="300px"> | <img src="pictures/pieces.jpg" height="300px"> |
|
|
|:---:|:---:|
|