The utility model relates to the technical field of fixture, and disclose a kind of adjustable positioning fixture, including
workbench, the top of
workbench is equipped with adjusting groove, the inner wall of adjusting groove is equipped with sliding slot, the inner wall of adjusting groove is equipped with adjusting plate, the both sides outer wall of adjusting plate is fixedly equipped with locating screw one, the outer wall of locating screw one is threadedly connected with fastening nut one, the top of fastening nut one is respectively equipped with short groove and limiting slot, the adjustable positioning fixture, by being equipped with
workbench, adjusting groove, sliding slot, adjusting plate, locating screw one, fastening nut one, adjusting plate structure, so that the fixture in use process, user can move the position of adjusting plate and moving seat respectively by rotating fastening nut one and fastening nut two mode, to realize the effect of clamping to different size workpieces, to ensure that the fixture is applicable to different size workpieces, to improve the use range of the fixture.