Helical angles

Feel free to talk about anything and everything in this board.
Post Reply
Steve West
Old Timer
Posts: 13
Joined: Tue Dec 17, 2013 3:50 am

Helical angles

Post by Steve West »

Hi,
Wondering if meshing helicals can have different angles,
i.e. One gear with 30 deg and the other with 60 deg to achieve a 90 deg shaft angel.
GM lets me put in different angles but GT does not.
Hard to tell from the simulation whether they would work or not, would they ?
User avatar
ArtF
Global Moderator
Global Moderator
Posts: 4649
Joined: Sun Sep 05, 2010 6:14 am
Contact:

Re: Helical angles

Post by ArtF »

Hi :

  Yes, as long as both are the same hand. If the gears are different hands, then they must have the same
angle or they wont mesh. This is because the size of the gear is corrected by the secant of the helical angle.
If they dont have the same handedness they must have the same angle so they line up as a 0 degree
shaft change.

( There is a bug in there that makes them mesh wrong at the moment in some circumstances, it is fixed in next version
which will be out very shortly. )

Thx
Art
JustinO
Old Timer
Posts: 136
Joined: Mon Jul 30, 2012 2:13 pm

Re: Helical angles

Post by JustinO »

Crossed axis cylindrical-helical gears hurt my head.
User avatar
ArtF
Global Moderator
Global Moderator
Posts: 4649
Joined: Sun Sep 05, 2010 6:14 am
Contact:

Re: Helical angles

Post by ArtF »

Imagine how they affect mine.... lol

Art
JustinO
Old Timer
Posts: 136
Joined: Mon Jul 30, 2012 2:13 pm

Re: Helical angles

Post by JustinO »

People wonder what those things I draw on the shower door mean.
User avatar
ArtF
Global Moderator
Global Moderator
Posts: 4649
Joined: Sun Sep 05, 2010 6:14 am
Contact:

Re: Helical angles

Post by ArtF »

like my Dog wonders what the hell Im muttering about...

Art
User avatar
Mooselake
Old Timer
Posts: 531
Joined: Sun Dec 26, 2010 12:21 pm
Location: Mooselake Manor

Re: Helical angles

Post by Mooselake »

Not after the water dries...
JustinO wrote: People wonder what those things I draw on the shower door mean.
Post Reply

Who is online

Users browsing this forum: No registered users and 2 guests