3D flatness detection equipment

The utility model provides a 3D flatness detection device comprising a machine bench which is provided with a tool platform through a support frame; the device comprises a machine table, an X transverse moving module and a Y transverse moving module, the X transverse moving module is installed on the machine table, the Y transverse moving module is installed at the output end of the X transverse moving module, and the output end of the Y transverse moving module is connected with a mounting plate; the variable-pitch module is mounted on the mounting plate, and the variable-pitch module is located below the supporting frame; two code scanning guns; the transferring module is installed on the machine table through a fixing frame and located on one side of the supporting frame; the laser detection head is connected to the output end of the transfer module through a fixing base and located on the upper side of the jig platform. According to the 3D flatness detection equipment provided by the utility model, when d