Lubricating device for corrosion-resistant alloy forging equipment

The invention provides a lubricating device for corrosion-resistant alloy forging equipment, and belongs to the field of forging equipment manufacturing. The device comprises an oil cylinder, a piston rod, a dustproof shell, a sealing ring and a telescopic ring, the oil cylinder is provided with an opening, and the piston rod is telescopically mounted in the oil cylinder through the opening; the dustproof shell is fixed on the oil cylinder, a vertical oil guide pipe is fixed in the dustproof shell, and the oil guide pipe is provided with an oil outlet; the piston rod is sleeved with the sealing ring, and the outer side of the sealing ring is sleeved with the telescopic ring; the telescopic ring is of a C-shaped structure, and the C-shaped structure is provided with a fixed end and a telescopic end. The fixed end is connected with the dustproof shell, and the telescopic end is provided with a sliding block. A temperature change memory alloy spring is arranged between the sliding block and the dustproof shell.