Die insert positioning and clamping device

The utility model relates to the technical field of positioning and clamping devices, and discloses a mold insert positioning and clamping device which comprises a base and an adjusting assembly, the exterior of the base is rotationally connected with a rotating rod, the exterior of the rotating rod is fixedly connected with a driving gear, the exterior of the driving gear is meshed with a driven gear, and the exterior of the driven gear is meshed with a rack. One end of the rack is fixedly connected with an adjusting plate, a fixing plate is fixedly installed outside the base, the opposite sides of the adjusting plate and the fixing plate are each fixedly connected with two damping rods, the other ends of the two damping rods are jointly and fixedly connected with a clamping plate, and a rubber pad is arranged on the inner side wall of the clamping plate. A storage table is fixedly mounted outside the base and located between the two clamping plates; compared with the prior art, the clamping device has the a