The invention relates to a novel
cushion cylinder device, in particular to a technical field of
cushion cylinder, which is vertically arranged and connects the bearing element and the striking element, comprising a cylinder, a
piston and a
piston rod, wherein a
discharge valve is arranged on the top of the cylinder, the bottom end-face faces the bearing element, the
piston is provided with a central hole, the
piston rod traverses the central hole and can axially move in the piston, top of the
piston rod passes the cylinder end-face and is connected with the cylinder, bottom of the
piston rod is connected with the striking element. The invention makes the piston rod
traverse the piston and be connected with the cylinder, to make the cylinder move respectively to the piston, when the piston touches the bearing element, the striking element drives the cylinder to move downward and the
compressed air in the cylinder can be discharged via a
noise-reduction baffler to slow down the velocity of the relative movement to realize the
cushion, the design combined with the
noise-reduction cavity can make the
noise during the cushion of cylinder lower. The invention is applicable to cushion generated during the heavy-load
impact element strikes the bearing element at high speed, in particular to the
cold area.