Check, check, double check

Hi CC Community

So as a newby, just wondering if you’d like to review file and give me tips on how to improve my designs, workflow, speeds. Really just any constructive criticism I can learn from when designing in CC. Plus, you get a file to play with, so whats not to like!

Right now I am totally just copying and trying to create what I find online and see how far i can push it. This file is a sticky note holder as a teachers gift for Grade 1 FE teacher. I think pocketing is long (26 min) but new to the machine and using conservative cutting speeds/feeds.

Bonus points! Trying to figure out how to chamfer the edges, no clue. Is it just a contour and then toolpath setting offset direction at outside/no offset?

24-06-07-sticky-note-holder-v01.c2d (64 KB)

Any tips/tricks appreciated.

  • Marleen

Is the preview what you want to cut?

For a >1" thick piece of stock:

you will want a tool which has more cutting flute length than a #205 or #201 and you may want to consider offsetting:

and cutting as a pocket down to tab height:

Then you can have the Contour toolpath start at the bottom of that pocket after:

For a chamfer it will work to select just the relevant vectors and assign a No offset Contour toolpath:

(note the need to ignore tabs)

except that the outer contour is No Offset:

which presumably should be Outside:

Or, you could create concise geometry.

2 Likes

Much appreciate the reply and details. I work from offcuts and measure them and insert settings just before cutting but figure 1"/0.75" is my magic number on the Shapeoko. Star in design will change to whatever is requested by clients (teacher gifts, etc…).

Added the edits, just wondering what you mean with last “Or, you could create concise geometry.” remark. Where is it off? Created offsets in AI creating strokes and outlining. That’s why there is additional offset lines in the design.

Lastly, I have CC Pro downloaded. Where do I get the simulation you show in last screen?

Thanks @willadams!

By concise geometry, Will meant you are cutting the outer boundary using a “No Offset” condition, meaning the actual part will be 1/8" smaller than that vector. He suggested adding in the actual outside of the part…

image

Now if you cut a chamfer using the new vector, No offset & the max depth set to the size of your chamfer, the tool will follow that edge at that depth

image

Ideally, I think you would want to cut with the chamfer tool higher up the flute. The tip of a Vee tool has a cutting surface speed of 0.

image

Of course, this will require some math. Or drawing it up in a side/section view like I did & measuring.
Looking at that image, I want a 3mm deep cut, and about 1.5mm offset from the finished edge.

So I create this shape, offset from the edge 1.5mm

And cut with a 90° Vee at 3mm deep

image

3 Likes

The 3D Simulation (Preview) is from the toolpath pane:

“Show Simulation”

See:

https://my.carbide3d.com/gswcc/10

The job can be simplified into a chamfer, three pockets, a decorative toolpath and the final outer contour — it’s just a matter of drawing only the geometries one wants and duplicating some of them — but this added complexity may then require a roughing clearance and finishing pass…:

First, duplicate the perimeter geometry:

copy-paste in place:

Then select the duplicates and the divot:

and use Trim Vectors:

click to remove what is not wanted:

until one arrives at:

OK

OK

Use Join Vectors to stitch things together to a closed geometry:

Yes

Re-create the toolpaths as described before.

For the chamfer as noted, drawing up a side view and offsetting is best:

The depth may need to be adjusted a bit.

with suitable adjustments to the balance of the geometry and toolpath assignments — this is left as an exercise for the reader — if you get stuck or have any difficulties, upload your file and let us know.

You may find it helpful to review:

https://willadams.gitbook.io/design-into-3d/2d-drawing

and if you get Pro

2 Likes

Awesome tutorial - thanks! Going to do it step by step later. First drafts worked, but like (need) practice of workflows as described by the two of you above. Much appreciated. Learned a lot.

1 Like

Thank you @Tod1d - yes still figuring out the no offset, inside and outside. Use to working just on paper or drafting and outsourcing. This is great. Much appreciated!

1 Like

24-06-24-sticky-note-holder-v01.c2d (88 KB)

I think this shows what you discussed in tutorial above. Let me know your thoughts!

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