Hydraulic punching machine and using method thereof

The invention discloses a hydraulic punching machine and a using method thereof. The hydraulic punching machine comprises a base and a ribbed plate which is arranged on the end surface of the top of the base; the end surface of the top of the ribbed plate is fixedly connected with a hydraulic power machine body; a mould block is arranged on the end surface of the top of the base; a mould cavity with an upward opening is formed in the end surface of the top of the mould block; sliding guide rods which are in bilateral symmetry and extend up and down are fixedly connected between the hydraulic power machine body and the base; the sliding guide blocks are in sliding fit connection with a carrier block; a first sliding guide groove which is positioned in the top of the mould cavity and is opened downwards is formed in the end surface of the bottom of the carrier block; symmetrical second sliding guide grooves are formed in the left end and the right end of the first sliding guide groove; and the interior of each