Constant-deceleration Shock Absorbers
If
the machine is using well fabricated stops, it means that machine will
function more quickly and results in good production. Brakes and electronics
are used constantly for deceleration. But it is a long process and their
effectiveness is also not upto the mark. In such a situation, using a simple
shock absorber can be a good option. Conventional shock absorber however can
direct shock back into machines. It operates in such a way that it stops
machinery, but with huge initial deceleration.
However now many manufacturers are relying on shock absorbers that
decelerates components at a constant rate for a controlled halt. It
functions in a simple way. Oil in the chamber moves out as soon as it stuck
with an object. The oil engulf the spiraling channels of the piston. Very
soon the oil squeeze through the narrow ends and finally get collected in an
exhaust chamber. Whole operation is balanced and lowers the initial
deceleration.
Kinetic energy of any object is directly proportional to its velocity.
Therefore, free-falling vertical components can prove determental to shocks
because the force may break down the oil, causing vibrations within the
shock absorber that shorten useful life. This is more phenomenal in
traditional shock absorber.
The spiral shock absorber (Constant-deceleration shock absorber) results in
smoothening the damping. Between the piston and tube a uniform, hydrostatic
slide bearing is formed, thereby keeping mechanical strain on the oil low.
The sliding film, separates the moving elements symmetrically this increases
the operating life of the shock. The groove reduces the power of the brake,
with quick damping cycles produced over short strokes.
This shock absorber is also called as the PowerStop. It is highly efficient
as it has the capability to absorb up to 300% more energy than a traditional
shock. Due to this feature, spiral shock absorber is suitable where space
constraints are an issue.