Bottom plate oil way structure of oil pressure clamp

The utility model relates to the technical field of oil pressure clamp structures, in particular to a bottom plate oil way structure of an oil pressure clamp, which comprises a bottom layer steel plate, more than one layer of middle layer steel plates and a top layer steel plate which are sequentially and mutually welded in a diffusion mode. A second oil guide groove which is mirrored with the first oil guide groove is formed in the lower surface of the middle-layer steel plate located on the upper portion of the bottom-layer steel plate, a third oil guide groove is formed in the upper surface of the middle-layer steel plate, and a fourth oil guide groove which is mirrored with the third oil guide groove is formed in the lower surface of the middle-layer steel plate or the top-layer steel plate located on the upper portion of the middle-layer steel plate; the first oil guide groove and the second oil guide groove are combined to form a first oil duct; and the third oil guide groove and the fourth oil guide gr