One-face two-pin positioning row gap tool clamp

The utility model discloses a one-face two-pin positioning row gap tool clamp, relates to the technical field of positioning machining clamps, solves the problem of positioning errors caused by traditional one-face two-pin positioning, and comprises a tool clamp body, a supporting device and an ejecting device. The positioning pin is in clearance fit with a positioning hole in a workpiece, the jacking device is arranged on the portion, on the periphery of the workpiece, of the tool clamp body and applies acting force parallel to the tool clamp body to the side face of the workpiece, and the bottom of the supporting device is arranged on the tool clamp body. The top of the supporting device is attached to the bottom face of the workpiece and supports the workpiece. According to the utility model, the clearance-eliminating working part is additionally arranged, so that the purpose of eliminating the positioning clearance is achieved, the requirement on the preorder quality is reduced, meanwhile, the positioning