Sand blasting shielding jig and sand blasting device

The utility model belongs to the technical field of sand blasting, and particularly relates to a sand blasting shielding jig and a sand blasting device. The defects of unreasonable design and the like in the prior art are overcome. The sand blasting shielding jig comprises a bottom plate, the cover plate is matched with the bottom plate; the product placing station grooves are formed in the bottom plate, and groove openings of the product placing station grooves face the cover plate; the product positioning pins are fixed to the cover plate, and the lower ends of the product positioning pins protrude out of the lower surface of the cover plate; and two product positioning pins are inserted into each product placing station groove. The sand blasting device has the advantages that the product positioning pin downwards extends into the product placement station groove, so that the deviation problem caused by product outer contour positioning is solved, the sand blasting accuracy can be improved, and product scra