Lathe Problem with Tangential extensions

Lathe Problem with Tangential extensions

sstephe1622
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Message 1 of 4

Lathe Problem with Tangential extensions

sstephe1622
Advocate
Advocate

I noticed after the last update a problem with Tangential extensions for lathe.  Since its a customer file I can not post it.  But see pictures.

 

With out extensions on

sstephe1622_0-1613178345110.png

 

With extensions on at .05 distance.

 

sstephe1622_1-1613178397006.png

 

The back extension is fine.  But the front extension is facing away from the chamfer. 

If I use a larger number .1

sstephe1622_2-1613178508403.png

 

Is there a workaround workaround? I know that a problem existed with the extension for the back.  Support had a work around for the back.  But it's not working for the problem with the front extension.

 

 

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Message 2 of 4

Anonymous
Not applicable

Tested with off the wall model, playing with tangential extension and angle for lead in, I get all sorts of outcomes, including facing off stock instead of approaching cut from given distance and angle of chamfer.

Changing tangential values for lead out doesn't seem to make any difference or I didn't strike the nerve with few attempts.

 

2021-02-13 06_51_54-Autodesk Fusion 360.png

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Message 3 of 4

sstephe1622
Advocate
Advocate

I noticed the results got weirder the longer the tangential extension was.  I didn't play with lead in or lead out.  

I'll send to support see what they have to say.   

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Message 4 of 4

akash.kamoolkar
Autodesk
Autodesk

@sstephe1622 I won't be able to tell what the problem is unless I look at it. You can email it to me at akash dot kamoolkar at autodesk.com if you don't want to post it here.

 

Regards,

Akash Kamoolkar



Akash Kamoolkar
Software Development Manager
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