The invention relates to the technical field of electronic product production, in particular to a circuit board
cutting device capable of adjusting a
cutting position conveniently. The device can accurately adjust the
cutting position of a circuit board and improve the cutting precision of the circuit board, and comprises a
workbench, four groups of supporting legs, two groups of adjusting guide rails, four groups of adjusting sliding blocks, four groups of first fixing buckles, an adjusting plate, an adjusting box, an adjusting worm, a transmission rod, an adjusting worm wheel, a transmissiongear, two groups of rotating rods, two groups of rotating gears, two groups of adjusting threaded pipes, two groups of adjusting gears, two groups of adjusting threaded rods, two groups of supportingrods, two groups of supporting pipes, two groups of cutting pipes, a supporting plate, three groups of fixing frames, two groups of vertical columns, a transverse plate, a cutting sliding block, a cutting motor and a cutting saw blade. The four groups of supporting legs are fixed on the left front side, the right front side, the left rear side and the right rear side of the bottom of the
workbench correspondingly, the front side and the rear side of the top of the
workbench are provided with two groups of adjusting grooves, and the two groups of adjusting guide rails are arranged inside the two groups of adjusting grooves correspondingly.