The utility model discloses a personalized dental implant fixed by a clamping jaw. The device comprises an implant foundation pile, a clamping jaw and a long-axis gear core, the implant foundation pile comprises a bone grafting section and a gum penetrating section. the implant foundation pile is internally provided with an adjusting hole which penetrates through the gum penetrating section alongthe center line and extends into the bone grafting section; the clamping jaw telescopic holes are formed in the bone grafting section; one end of each clamping jaw telescopic hole penetrates through the surface of the implant foundation pile and is provided with an opening; the clamping jaw telescopic holes are tangent to and partially communicated with the adjusting holes; the long-shaft gear core is arranged in the adjusting hole, gear teeth are arranged on the surface of the long-shaft gear core, the clamping jaw is in a long strip shape and is composed of a rack section and a pointed section, the clamping jaw is arranged in the clamping jaw telescopic hole in a sliding mode, the rack section is provided with a rack meshed with the gear teeth on the surface of the long-shaft gear core,and the pointed section points to an opening of the clamping jaw telescopic hole. According to the dental implant, a hole does not need to be drilled in an alveolar bone, damage to a patient is reduced, the healing time is shortened, and the initial stability of the dental implant is improved through the clamping jaw structure.