The invention discloses a multipurpose clamp device for a bonded cable sample. The multipurpose clamp device comprises a cutting knife fixing hole, a multipurpose knife rest, a dissecting knife fixinghole, a cutting knife, a screw rod knob, a screw rod, a screw rod fixing block, an opposite-dissecting knife rest, a screw rod stop block, an opposite-dissecting knife rest and multipurpose knife rest fixing holes, an opposite-dissecting knife fixing block and an opposite-dissecting knife blade. The multipurpose clamp device for the bonded cable sample has the beneficial effects that the design is reasonable, the screw rod knob and one end of the screw rod are fixed together, moreover, the screw rod knob and the screw rod are located on the same axis, the screw rod is rotated, the screw rod fixing block and the opposite-dissecting knife fixing block are fixed together, the opposite-dissecting knife fixing block is arranged in a T-shaped groove of the opposite-dissecting knife rest, the opposite-dissecting knife fixing block is in sliding fit with the T-shaped groove, the height of the opposite-dissecting knife blade is controlled, the opposite-dissecting knife blade is fixed on the opposite-dissecting knife fixing block through bolts, so that the knife blade is convenient to replace, the opposite-dissecting knife rest is connected with the multipurpose knife rest through bolts, sothat the clamp is convenient to replace.