Hydraulic machine with positioning structure

The hydraulic machine with the positioning structure comprises a base table and a hydraulic machine body, the hydraulic machine body is fixedly connected to the top of the base table, placing tables are fixedly connected to the front side and the rear side of a machining table of the hydraulic machine body, electric cylinders are fixedly connected to the tops of the placing tables, and the output ends of the electric cylinders are fixedly connected with mounting blocks. Through cooperative use of the base table, the hydraulic machine, the placing table, the electric cylinder, the mounting block, the inserting block, the clamping block, the inserting groove, the inserting hole, the cavity, the positioning mechanism and the adjusting mechanism, the adjusting mechanism is pulled to drive the driving mechanism to enter the cavity, and at the moment, the proper clamping block can be selected according to a machined part; according to the hydraulic machine, the clamping block is arranged on the hydraulic machine, s