Locating-adjustable small universal clamp tool

The utility model relates to a small universal fixture tool with adjustable positioning, which comprises a bottom plate, a clamping component is arranged on one side of the top surface of the bottom plate, a clamping component is arranged on the top surface of the bottom plate and opposite to the clamping component, and the clamping component comprises a first sliding component capable of vertically moving and a workpiece clamping block detachably connected with the first sliding component. The clamping assembly comprises a second sliding assembly capable of moving in the direction close to or away from the workpiece clamping block and a clamping and positioning device connected with the second sliding assembly, and the clamping and positioning device and the workpiece clamping block can be matched with each other to clamp the workpiece. According to the utility model, workpieces with different positions and different sizes can be quickly positioned and machined, and meanwhile, the whole tool does not need to