Rats Nest toolpath

Rats Nest toolpath

Doubletop_
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Message 1 of 7

Rats Nest toolpath

Doubletop_
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I was expecting a qucik solition, but far from it,  I have spent most of the day on this simple job. I am trying to create a section of brick wall on to a sheet of 4mm plywood. I am using 2D Pocket to generate the toolpath but it keeps jumping all over the job without any obvious reason.

 

Wall.JPG

 

Rats Nest.JPG

 

Any clues or suggestions please? .f3d Attached

 

Pete

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Message 2 of 7

kacper.suchomski
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Hi

You can use patterns.

Create simple paths (2D Contour or Trace) for two long edges and seven short edges, then duplicate them in the pattern.


Kacper Suchomski

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Message 3 of 7

Doubletop_
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I do vaguely remember something about patterns machining multiple instances of the same object but for now I would like to understand what is happening with the model I have drawn.

 

I tried the 2D contour on my existing model to see what would happen and that appears to be cutting inside the "bricks" rather than outside the bricks where the mortar/cement would be.

 

 

2D Contour.JPG

 

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Message 4 of 7

kacper.suchomski
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Accepted solution

The model is fine. The only thing worth noting are the non-standard slot sizes, which require the use of a dedicated cutter or changing the parameters.

You can easily manage processing by selecting appropriate options in the dialog box.

 

Large contour:

(view in My Videos)

 

Small contours:

(view in My Videos)

 

Sample patterns:

(view in My Videos)

 

 

A small note - in a large contour it is a good idea to change outer corner mode to sharp corner to ensure that all material is removed in the process.

(view in My Videos)


Kacper Suchomski

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Message 5 of 7

Doubletop_
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@kacper.suchomski 

 

Kacper

 

This was fantastic thank you! I have learned something very useful as well as reminding me of Patterns

 

The reason that the slots were not standard sizes was the way I was doing it when I had the tool the same size as the slots it didn't generate any toolpath for some of the slots. I thought it was something to do with some tool compensation. I couldn't find what it was so tricked it by making the slot slightly bigger.☹️

 

2D Pocket 2 .JPG

 

Thanks again

 

Pete

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Message 6 of 7

kacper.suchomski
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You can also change one pattern to avoid unnecessary movements and optimize processing time at no cost.

(view in My Videos)


Kacper Suchomski

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YouTube - Inventor tutorials | LinkedIn | Instagram

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Message 7 of 7

Doubletop_
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Kacper

 

Thank you again. All very useful information

 

Pete

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