Hard disk reinforcing device

The utility model relates to the technical field of reinforcing devices, and particularly discloses a hard disk reinforcing device. The anti-collision device comprises an anti-collision block, a positioning shell, an adjusting groove, a positioning plate, a positioning hole, a connecting plate, a wire inserting groove, a cover plate, heat dissipation holes and a storage buckle. The anti-collision device has the beneficial effects that the connecting plates are held and drawn outwards, so that the distance between the two groups of connecting plates is prolonged, then one end of the hard disk main body is placed in one anti-collision block, the connecting plates are pushed inwards to enable the other end of the hard disk main body to enter the other group of anti-collision blocks, and the stability of the anti-collision device is effectively improved through the rubber pads arranged on the inner walls of the anti-collision blocks; the positioning bolts are screwed into the positioning holes to fix the position