Clamp

The invention discloses a clamp, which is used for clamping a shaft workpiece in a laser cladding process, and comprises a seat part used for mounting the clamp on laser cladding process equipment and provided with a shaft hole with a horizontal axis; the swing arm is mounted on the seat part through a shaft matched with the shaft hole and has the degree of freedom of swinging around the axis of the shaft hole, and the swinging plane of the swing arm is a vertical plane; and the chuck is mounted at the tail end of the swing arm and is used for clamping one end of the shaft workpiece. The clamp based on the invention is suitable for clamping shaft workpieces. 本发明公开了一种夹具，该夹具用于激光熔覆工艺中轴类工件的装夹，包括：座部，用于所述夹具在激光熔覆工艺设备上的安装，该座部上设有轴线水平的轴孔；摆臂，通过与所述轴孔配合的轴安装在所述座部上，而具有绕轴孔轴线摆动的自由度，摆臂的摆转平面为竖直面；卡盘，安装在所述摆臂的末端，用于夹持轴类工件的一端。基于本发明的夹具适于轴类工件装夹。