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Trouble setting parameters

renato.pedros
Contributor

Trouble setting parameters

renato.pedros
Contributor
Contributor

I am trying to create a spur gear and I am having trouble setting a couple parameters. The "PitchDiameter" parameter is not calculating to the correct value and the "BaseDiameter" parameter always throws an error. Any help would be greatly appreciated. See image attached below.

 

renatopedros_0-1705282586550.png

 

Thanks,

Ron

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jhackney1972
Consultant
Consultant

You are missing a set of parenthesis around the Cosine.  My entries are not in the same order as yours but that makes no difference. Why do you have the conversion in the number of teeth?

 

Missing Parenthesis.jpg

John Hackney, Retired
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renato.pedros
Contributor
Contributor

Hi John,

 

Thanks for the quick reply. The conversion in the "NumberOfTeeth" was a user error. The units automatically set it to "inch" and when I changed it to "No Units", it left the conversion there. I've gone and fixed the value to be 35 after I posted this.

As for the "BaseDiameter" formula, I tried adding those open and closed parenthesis as you mentioned but it's still not calculating. The formula stays red.

 

renatopedros_0-1705285933342.png

 

 

Ron

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jhackney1972
Consultant
Consultant

I see no issue in my Parameter table using your desired data.  I have attached my model, containing the parameters, for you inspection.  I hope you can find the issue on your end.

John Hackney, Retired
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renato.pedros
Contributor
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Accepted solution

Hi John,

 

For some reason, shutting down Fusion and relaunching seems to of fixed the parameter problems. 😕

Thanks for your help.

 

Ron

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