This invention belongs to the field of
friction welding technology, specifically an auxiliary device for loading and unloading tubular workpieces for
friction welding. It includes a clamping component, a suspension component, and a limiting component. The clamping component is located inside the suspension component, and the limiting component is located at the bottom of the clamping component. The clamping component includes a main sleeve, a pushing sleeve, a central rotating column, an outer rotating shell, a passive rotating column, an outer cover shell, and an active gripper. During operation, the device can rotate the central rotating column by rotating a motor, causing the
welding rod clamped at the front to be moved to the
welding and transfer components at the rear. This facilitates the planning of the
production line layout and significantly improves the space utilization of the factory. After the
welding rod is clamped, before
friction welding its ends, the connecting base plate can be twisted to ensure that the ends of the welding rod are aligned during friction welding, thus avoiding the problem of obvious creases on the welded rod due to misalignment of the welding rod joint.