Clamp for machining of square parts

The invention relates to a clamp for machining of square parts. The clamp solves the technical problems that an existing device is unreasonable in structure and inconvenient to operate. The clamp is provided with a clamp body, a positioning block, a positioning plate, an adjustable pressing plate, a follow-up pressing plate, a connecting rod and a push-pull nut, wherein the positioning block is fixedly arranged on the upper face of the clamp body, the lower part of the positioning plate is fixedly arranged on one side of the clamp body, the adjustable pressing plate and the follow-up pressing plate are arranged on the side face of the clamp body, the push-pull nut is connected with one end of the connecting rod, and the other end of the connecting rod is connected with the follow-up pressing plate. The method can be applied to the field of square part machining. 本发明涉及一种方形类零件加工夹具，其解决了现有装置结构不合理、操作不方便的技术问题，其设有夹具体、定位块、定位板、可调压板、随动压板、连杆和推动螺母，所述定位块固定设于所述夹具体的上面；所述定位板下部固定设于所述夹具体一侧；所述可调压板和随动压板设于所述夹具体侧面，所述推拉螺母与所述连杆一端连接，