Intelligent positioning clamp tool for welding automobile exhaust pipe

The invention relates to the field of exhaust pipe welding, in particular to an intelligent positioning clamp tool for automobile exhaust pipe welding, which comprises a workbench, a first clamp, a second clamp, a pressing mechanism, two supporting mechanisms, a longitudinal translation mechanism, an opposite movement mechanism and three two-axis translation mechanisms, the longitudinal translation mechanism is provided with a translation output end; the opposite moving mechanism is provided with two output ends which move in opposite directions; the first clamp, the second clamp and the pressing mechanism are arranged on the table top in a sliding mode through a two-axis translation mechanism in a horizontal state. Firstly, a two-axis translation mechanism, a longitudinal translation mechanism and an opposite-direction movement mechanism are arranged for various clamps, and the positions of the clamps can be correspondingly adjusted according to the sizes and shapes of fixed parts; and secondly, the first cl