Mining tricone bit jaw datum plane detection clamp

The utility model relates to a mining tricone bit jaw datum plane detection clamp, which is characterized by comprising a frame body, a clamping device and a pressing mechanism, the frame body is a frame structure with an inclined plane on the right side, and a working platform is arranged on the upper part of the frame body; the clamping device comprises a positioning block with a plane at the bottom and a V-shaped notch at the upper part, the plane at the bottom is fixedly connected with the inclined plane on the right side of the frame structure through a bolt, and a positioning pin is arranged on the inclined plane on the right side of the V-shaped notch of the positioning block; the pressing mechanism is composed of a bearing frame and a pressing ejector rod, and a check block is arranged at the end, close to the side of the clamping device, of the upper portion of the working platform. The utility model has the advantages that the defect that data cannot be read out when the reference surface of the too