Punching positioner

The utility model provides a punching positioner, which belongs to the technical field of drilling auxiliary devices and comprises a support, at least three sucker assemblies and a positioning plate,and the at least three sucker assemblies are not on the same straight line, are respectively arranged on the periphery of the support and are used for being connected with a to-be-punched surface of awall, a ceramic tile or glass; the positioning plate is arranged on the support and provided with at least one positioning hole used for allowing the drill bit to penetrate through and limiting the drill bit. The sucker assemblies are adsorbed on a wall, a ceramic tile or a glass to-be-punched surface after the positioning holes are aligned with a to-be-punched position, the position of the drillbit is limited after the drill bit penetrates through the positioning holes during punching, slipping of an electric drill can be avoided, use is easy and convenient, the at least three sucker assemblies are arranged on the pe