Ticket #4212 - deburr tool crash on vertical faces

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freman
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Ticket #4212 - deburr tool crash on vertical faces

Post by freman »

issue #4212

Just found this problem using deburr on a vertically oriented cylindrical surface. May be relevant re. using deburr as a base for vertical surfaces:

https://forum.freecadweb.org/viewtopic.php?f=15&t=41440

The deburr tool seems to "work" for a rectangular, vertical face. However, I'm not sure what this means. I suspect it will cause a tool crash in this example with a countersink tool. See cylindrical-deburr file.

[Edit] confirmed, even with a straight tool the result on a vertical face is clearly wrong and will cause a tool crash. It is creating a path on the face as though it was perpendicular to the tool spindle even though the plane is parallel to the spindle. Ouch!.

OS: Fedora 31 (Thirty One) (LXDE/LXDE)
Word size of OS: 64-bit
Word size of FreeCAD: 64-bit
Version: 0.19.18754 (Git)
Build type: Release
Branch: master
Hash: a5019828cf263ccdec3b6885f845b1ab1c35ac11
Python version: 3.7.5
Qt version: 5.12.5
Coin version: 4.0.0a
OCC version: 7.3.0
Locale: English/United Kingdom (en_GB)
Attachments
cylinder-deburr-vertical.FCStd
(35.69 KiB) Downloaded 28 times
block-tool-crash.FCStd
(19.07 KiB) Downloaded 29 times
Last edited by freman on Fri Dec 06, 2019 3:53 am, edited 3 times in total.
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Kunda1
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Re: Ticket #4212 - deburr tool crash on vertical faces

Post by Kunda1 »

@fremen Please edit the original post and
1. add ticket number enclosed in the bug bbcode tag
2. add the Help > About FreeCAD > Copy to clipboard info
Thanks.
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freman
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Re: Ticket #4212 - deburr tool crash on vertical faces

Post by freman »

sorry, I put the version info in the bug but forgot to put it here too.
I guess you've got the title the way you want it now.
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Kunda1
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Re: Ticket #4212 - deburr tool crash on vertical faces

Post by Kunda1 »

freman wrote: Thu Dec 05, 2019 1:30 pm sorry, I put the version info in the bug but forgot to put it here too.
I guess you've got the title the way you want it now.
No worries.
No, I mean use:

Code: Select all

[bug]4212[/bug]
example: issue #4212
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