Can you me understand this mechanism?

  • Thread starter Thread starter nickjmi
  • Start date Start date
  • Tags Tags
    Mechanism
nickjmi
Messages
3
Reaction score
0
TL;DR
Can you explain me how does it work?
Can you explain me how does it work?

Circular into rectilinear motion. The waved-wheel or cam on the upright shaft communicates a rectilinear motion to the upright bar through the oscillating rod.

i've not understood this explanation

Cattura.JPG
 
Last edited by a moderator:
Cattura.JPG
 
Welcome, nickjmi :cool:

The waved-wheel or cam on the upright shaft rotates around its shaft, which cannot slide up or down.
The follower wheel follows (up and down) the profile of the edge of the waved-wheel or cam.

That up and down movement is transferred to the upright bar via the oscillating lever.
That is basically the mechanism of the valves driven by a rocking arm in combustion engines, only that the type of cam is different and the its profile less complex.

camshaft-operation.gif
 
Lnewqban said:
Welcome, nickjmi :cool:

The waved-wheel or cam on the upright shaft rotates around its shaft, which cannot slide up or down.
The follower wheel follows (up and down) the profile of the edge of the waved-wheel or cam.

That up and down movement is transferred to the upright bar via the oscillating lever.
That is basically the mechanism of the valves driven by a rocking arm in combustion engines, only that the type of cam is different and the its profile less complex.

View attachment 262413
Thanks, correct me if I'm wrong...
I think that the cam rotates so the follower is forced to go up and down...

If what I've written is correct, I've not understood:

1How does the cam rotate?
2How does the motion is transferred from the follower to the shaft which goes up and down?
3What is the function of the elements of the left?

Thanks ;)
 
nickjmi said:
Thanks, correct me if I'm wrong...
I think that the cam rotates so the follower is forced to go up and down...

If what I've written is correct, I've not understood:

1How does the cam rotate?
2How does the motion is transferred from the follower to the shaft which goes up and down?
3What is the function of the elements of the left?

Thanks ;)
1) This type of cam is called face cam or end cam. Power from a motor or engine is transferred to it through a rotating shaft, which axial movement is restricted by bearings.

2) It is a simple lever mechanism, which fixed pivot is located midway.

3) I can't understand this question.

Please, watch this video:

 

Similar threads

Replies
3
Views
2K
  • · Replies 5 ·
Replies
5
Views
4K
Replies
23
Views
3K
Replies
1
Views
1K
  • · Replies 7 ·
Replies
7
Views
2K
  • · Replies 17 ·
Replies
17
Views
4K
Replies
6
Views
2K
  • · Replies 9 ·
Replies
9
Views
4K
Replies
1
Views
3K
  • · Replies 9 ·
Replies
9
Views
3K