Resources for designing a planetary gearbox

  • Thread starter Thread starter achraf mecanique
  • Start date Start date
  • Tags Tags
    Gear ratio
Click For Summary
A user is seeking assistance in creating a CAD model for a type 3 epicyclic gear train, specifically a planetary gearbox with two rings. They express difficulty in the design process due to a lack of experience with physical reducers. The discussion includes a suggestion to ensure that at least two of the shafts are concentric during assembly. Additionally, a resource is mentioned that explains how to create a planetary gearbox using FreeCAD. The user is looking for CAD files, photos, or any relevant resources to aid in their project.
achraf mecanique
Messages
3
Reaction score
0
Hello everyone,


As part of a project, I have designed a type 3 (with two rings ) epicyclic gear train. I now need to create a corresponding CAD model. However, since I have never seen an actual physical reducer, it makes the design process more challenging.

If anyone can help me with a CAD file, a photo of a similar reducer, or any other resource, I would be very grateful.

Thank you in advance for your assistance!
 

Attachments

  • IMG_6436.png
    IMG_6436.png
    3 KB · Views: 51
Engineering news on Phys.org
Is this project for schoolwork?
 
You must set at least 2 of the shaft concentric (one going through the other). It doesn't matter which one is inside the other. If they all go on the same side, all 3 must be concentric as in this next video (you can see how it is assembled at 0:24):

 
  • Like
Likes sophiecentaur
achraf mecanique said:
Hello everyone,


As part of a project, I have designed a type 3 (with two rings ) epicyclic gear train. I now need to create a corresponding CAD model. However, since I have never seen an actual physical reducer, it makes the design process more challenging.

If anyone can help me with a CAD file, a photo of a similar reducer, or any other resource, I would be very grateful.

Thank you in advance for your assistance!
This guy explains how to make a planetary gear box in FreeCAD.

 
My idea is that I want to use immerse Whitetail Antlers in a fishtank to measure their volumetric displacement (the Boone and Crockett system is the current record measurement standard to place in a juxtaposition with) I would use some sight glass plumbed into the side of the tank to get the change in height so that I can multiply by the tank cross-section. Simple Idea. But... Is there a simple mechanical way to amplify the height in the sight glass to increase measurement precision...

Similar threads

  • · Replies 10 ·
Replies
10
Views
2K
Replies
1
Views
2K
  • · Replies 9 ·
Replies
9
Views
3K
  • · Replies 2 ·
Replies
2
Views
4K
Replies
2
Views
2K
Replies
3
Views
2K
  • · Replies 1 ·
Replies
1
Views
6K
  • · Replies 2 ·
Replies
2
Views
3K
  • · Replies 15 ·
Replies
15
Views
5K
Replies
2
Views
2K