Butt welding system for arbitrary interchange of standard knots of slice stock bin

The utility model discloses a slicing stock bin standard knot arbitrary interchange butt welding system, and particularly relates to the field of slicing stock bin standard knots.The slicing stock bin standard knot arbitrary interchange butt welding system comprises a bearing base, a positioning block is fixedly installed at the top end of the bearing base, an operation frame is fixedly installed on one side of the positioning block, and a fixing plate is inserted into the inner wall of the operation frame; a plurality of movable rods are arranged on one side of the fixing plate, a limiting plate is fixedly installed on one side of the movable columns, a welding square pipe is arranged on one side of the limiting plate, a slicing stock bin standard knot is inserted into the inner wall of the welding square pipe, and a movable cantilever is hinged to one side of the slicing stock bin standard knot. According to the welding device, the operation frame is arranged, when the movable rods move, the limiting plate