The invention discloses a hole punching machine capable of being adjusted conveniently. The following schemes are provided to solve the problem that an existing hole punching machine can not be conveniently adjusted: the hole punching machine capable of being adjusted conveniently comprises a working table, two movable grooves are symmetrically formed in the top end of the working table, the movable grooves are internally and slidably connected with movable boards, an installing rack is connected to the top ends of the two movable boards, the installing rack is arranged of an inverted U-shapedstructure, a movable rail is horizontally arranged on the inner wall of the top end of the installing rack, a movable device is movably installed in the movable rail, a driving motor is installed atthe bottom end of the movable device, an output shaft of the driving motor is connected with a punching rod, an installing groove is formed in one side wall of the working table, the installing groovecommunicates with the movable grooves, and a gear disk is rotatingly installed into the installing groove. According to the hole punching machine capable of being adjusted conveniently, boards with different structures and sizes are convenient to fix, the accurate hole punching operation can be conducted on the boards, the pass rate of products is improved, resource waste is efficiently avoided,and the hole punching machine is suitable for popularizing.