Feeding structure for hydraulic machine

The utility model relates to the technical field of hydraulic machines, in particular to a feeding structure for a hydraulic machine, which comprises a worktable, guide posts arranged at four corners of the outer wall of one side of the worktable, a mounting top plate fixedly connected to the side wall of one end of each guide post, a hydraulic mechanism mounted on the outer wall of one side of the mounting top plate, and a hydraulic rod slidably connected to the inner wall of the mounting top plate. A hydraulic plate is fixedly connected to the outer wall of one side of the hydraulic rod, and a motor is installed on the outer wall of one side of the workbench. The device has the beneficial effects that according to different mold closing heights of a mold, a motor is started to drive a threaded rod to rotate, so that an adjusting plate and a limiting plate slide upwards and can be adjusted to a proper height according to a scale groove in the outer side of a guide column, then the mold is placed on a workben