Universal adjustable sand blasting jig

The utility model discloses a universal adjustable sand blasting jig which comprises a supporting plate, a plurality of positioning assemblies are arranged on the supporting plate along the outline of the supporting plate, and each positioning assembly is detachably arranged on the supporting plate and can move relative to the supporting plate. The fixture is reasonable in design and simple and novel in structure, workpieces of different sizes and specifications can be clamped and fixed by applying the design of a plurality of adjustable positioning structures in multiple directions, and one or more workpieces can be fixed on one fixture according to needs. Compared with a traditional sand blasting jig, the sand blasting jig has the advantages that the matching performance of the sand blasting jig and a workpiece is higher, the workpiece is clamped more stably, and the sand blasting jig is high in universality, low in manufacturing cost and management cost and high in practicability. 本实用新型公开了一种通用型可调节喷砂治具，包括支撑