Vertical balancing machine clamp capable of simultaneously clamping double references

The utility model relates to the technical field of fixing devices, in particular to a double-reference simultaneous clamping vertical balancing machine clamp which comprises a mounting sleeve and a limiting device, the mounting sleeve comprises a fixing cylinder, and the limiting device comprises a fixing ring, an abutting ring, a contact ring, an extrusion ring and a connecting rod; the fixed cylinder is fixed to the rack, an abutting groove is formed in the top of the fixed cylinder, the fixed cylinder is located in an inner cavity of the fixed cylinder and is in sliding connection with the fixed cylinder, the abutting ring is fixedly connected with the fixed ring, and the abutting ring abuts against the abutting groove; the contact ring is located in an inner cavity of the fixed ring and is in sliding connection with the fixed ring, and the extrusion ring is attached to the inner wall of the contact ring and is in sliding connection with the contact ring; the connecting rod sequentially penetrates through