Free text cams
Ideally, a convex curve between the onset and maximum position of lift reduces acceleration, but this requires impractically large shaft diameters relative to lift.
Thus, in practice, the points at which lift begins and ends mean that a tangent to the base circle appears on the profile.
These cams are principally used to convert rotational motion to linear motion parallel to the rotational axis of the cylinder.
A cylinder may have several grooves cut into the surface and drive several followers.
Here, the cam profile is commonly symmetric and at rotational speeds generally met with, very high acceleration forces develop.Clicking the thumbnail will take you directly into her personal page where you can see her cam and have a free sex chat with her, live from her bedroom, mate!If you're looking for companionship or just a sexy camgirl to please you, you've come to the right place.Cylindrical cams can provide motions that involve more than a single rotation of the cylinder and generally provide positive positioning, removing the need for a spring or other provision to keep the follower in contact with the control surface.Applications include machine tool drives, such as reciprocating saws, and shift control barrels in sequential transmissions, such as on most modern motorcycles.