Four-axis clamp

The utility model discloses a four-axis clamp, which relates to a clamp and is characterized by comprising a rod-shaped body and end plates connected to two ends of the body. The body comprises a first positioning face located between the two end plates and a second positioning face adjacent to the first positioning face, and the included angle between the first positioning face and the second positioning face is equal to the included angle between the handle portion and the head portion of a workpiece. A first clamping groove for clamping the head of a workpiece is formed in the first positioning surface, and a fixing hole matched with a preset hole in the workpiece and used for allowing a bolt to penetrate through is formed in the first clamping groove; and a second clamping groove for clamping the handle part of the workpiece is formed in the second positioning surface, and is communicated with the first clamping groove. The clamp has the advantages that the bent workpiece can be conveniently clamped, and