Multi-angle adjustable clamp for machining

The multi-angle adjustable clamp for machining comprises a base, the upper end face of the base is fixedly connected with a side plate, a through hole is formed in the surface of one side of the side plate, the through hole penetrates to the surface of the other side of the side plate, the interior of the through hole is rotationally connected with a fixing cylinder through a bearing, and the fixing cylinder is fixedly connected with the base. A first locking bolt and a second locking bolt are in threaded connection with the outer side of the fixing cylinder, a threaded hole is formed in one end of the fixing cylinder and penetrates to the other end of the fixing cylinder, a lead screw is in threaded connection with the interior of the fixing cylinder, and a handle and a clamping plate are welded to the two ends of the lead screw respectively. According to the multi-angle adjustable clamp for machining, multi-angle adjustment of a workpiece can be achieved, when multi-angle adjustment is conducted, the handle