Lubricating device of cylinder type die cushion

The utility model discloses a lubricating device of a cylinder type die cushion. The lubricating device of the cylinder type die cushion is connected on a distance ring structure at the upper end of each section piston structure or a cylinder upper cover structure. The lubricating device comprises lubricating oil pipelines, a lubricating oil distribution module and oil-way inlets, wherein the lubricating oil distribution module is installed on a base of a cylinder and is connected on the oil-way inlets at different positions through the different lubricating oil pipelines. According to the lubricating device of the cylinder type die cushion, original oil mist gas lubrication is changed into machine oil lubrication, the lubricating effect of the cylinder type die cushion is improved significantly, the failure frequency of the die cushion is lowered, and the service life of a punch press cylinder is substantially prolonged.