Part welding fixture for welding table

The utility model discloses a part welding fixture for a welding table. Machine body, two first motors are mounted in the machine body; a stand column is vertically fixed to the top of the machine body. The output end of the first motor is connected with a first screw rod; user-opened glass cover door, a welding workpiece is placed on the welding table; closing glass cover door, simultaneous opening electric push rod, the electric push rod pushes the clamping plate to clamp a welding workpiece; operating personnel to start first motor, the first motor drives the first screw rod to rotate; theheight of the cross beam is adjusted under the action of the screw threads; the height of the welding machine is adjusted; welding a workpiece, when the angle needs to be changed in the welding process, a worker starts a third motor, the third motor drives a connecting piece to rotate, a clamping sleeve is made to rotate under the action of a hinge shaft, the purpose of rotating the welding tableis achieved, the angle of