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In this tutorial, i will show you how to model Worm Drive and its dynamic simulation or animation using Autodesk Inventor 2012
Link to the original model is:
Worm Drive
First run Autodesk Inventor.
Step 1
Then click
New>AssemblyStep 2
Then save it to your working directory.
Step 3
.
Step 4
Now in Design menu, click Worm Gear
Step 5
Following display menu will appear.Enter all the values shown here.
Step 6
.
Step 7
Re-orient your model to isometric view shown below.
Step 8
Right click on "Worm Gear" of side menu and turn on "Flexible" mode.
Step 9
Now click
Assemble>ConstrainStep 10
Following display menu will appear. In place constraint menu you can see the
"Selection" 1 is active.Select "X Axis" as highlighted with green box in the following
figure.
Step 11
In place constraint menu you can see the "Selection" 2 is active.Now select "X Axis"
as highlighted with green box.
Step 12
Then click OK
Step 13
In place constraint menu you can see the "Selection" 1 is active.Now select "Center
Point" as highlighted with green box.
Step 14
In place constraint menu you can see the "Selection" 2 is active.Now select "Center
Point" as highlighted with green box.
Step 15
Then click OK
Step 16
Right click on XY Palne shown in side menu, and Turn on its "Visibility".
Step 17
Again open the Place Constraint menu as shown in following figure and select "XY
Plane" as highlighted with green box.
Step 18
Now Selection 2 of this menu "XY Plane: of Worm Gear as shown in following figure
with highlighted green box.
Step 19
Click OK.
Step 20
Next step is to constrain "Worm" with XY Plane of "Worm Gear". Now the tangential
constraint will be selected as shown in following figure.
Step 21
Select "XZ Palne" of Worm as a 1st Selection.
Step 22
Now select "XY Palne" as a 2nd Selection.
Step 23
All Constraints are done.
Step 24
Now Turn off "Visibility" of XY Plane that yoou have turend on in Step 16.
Step 25
Collapse all the menus in side menu.
Step 26
Now click the arrow as highlighted with green box, and select "Modeling View".
Step 27
From Constraints menu, Right click on last constraint shown here, and select
"Drive Constraint".
Step 28
Following display menu will appear. Now Enter start value as "0 degree" and end
value as "3600 degree" to get 10 revolutions of worm.
Step 29
Now for advanced setting, click the << button and enter amount of value of
increment as highlighted.
Step 30
Click Forward button as highlighted, and enjoy Animation or Dynamic Simulation of
Worm Drive. :-)
Step 31
Here is the Animation.
Step 32
Don't Forget to click "It Worked" here. :-)
@Andreas Gkertsos. Due you can try this, gif files is now showing the real frames here.
@Andreas Gkertsos.You can animate it in either way. i.e. Clockwise or Anticlockwise. You just have to exchange Start and End values as shown in Step 28.
Great tutorial by the looks of things Muhammad and an Auto desk IV tutorial ***** x :)))))
and to make it even better a Dynamic Simulation this one I shall be trying when I get a little spare time to my self later thank you very much Dynamic Simulation for taking the time to post this one so wicked and very awesome.
//Handshake
Thanks WILLIAM for your kind words. Try it. Dude it will hardly take 10 minutes. You will surely love it. :-)
It worked but is it important to follow the order of the constraints as given? There were four constraints and not very intuitive as to why at first glance.
It did not work for me.
The tutorial was very good but :
- the spikes of the solids were entering "into" each as the animation was running.
- this appears to be caused by the wrong constraint created by the wizard between the worm and the worm gear (Inventor 2013). Or I must have inverted the direction of rotation of the worm but I cannot understand how as I followed the tutorial...
Thanks anyway.