Powder forming hydraulic machine for hard alloy bar production

The utility model belongs to the technical field of hydraulic machines, and particularly relates to a hard alloy bar production powder forming hydraulic machine which comprises a main body, a working table is fixedly connected in the main body, a first connecting plate is connected to the surface of the working table in a clamped mode, and a clamping block connected with a limiting block in an inserted mode is fixedly connected to the lower surface of the first connecting plate. A screw rod is rotatably connected to the interior of the workbench, a hydraulic plate is slidably arranged in the main body, a second connecting plate connected with a limiting column in an inserted mode is arranged in the hydraulic plate, and the screw rod and a limiting block are arranged, so that the first connecting plate is more convenient and simpler to mount and dismount and convenient to replace; material loss caused by uneven hydraulic surface, poor effect and unqualified quality due to abrasion of the surface after the firs