Positioning structure for side beam machining

The utility model discloses a positioning structure for side beam processing, which comprises a lifting sleeve, a support column and a fixing clamp, the lifting sleeve is movably mounted on the upper portion of the support column, the fixing clamp is movably mounted on the outer surface of one side of the lifting sleeve, the lifting sleeve is movably connected with the support column through the lifting column, and the fixing clamp is movably mounted on the outer surface of one side of the lifting sleeve. The fixing clamping piece comprises a fixing clamping sleeve and a pressing base plate, the pressing base plate is movably installed on the inner side of the fixing clamping piece, and a butt joint rotating rod is fixedly installed in the middle of the rear end of the fixing clamping sleeve; through the arrangement of a butt joint rotating rod, a fixing clamping piece can be rotated on one side of a lifting sleeve, so that the use angle of the fixing clamping piece is adjusted, meanwhile, a user can rotate a