Engineering pile machine capable of automatically leveling and leveling method thereof

The invention discloses an engineering pile machine capable of achieving automatic leveling and a leveling method thereof, and belongs to the technical field of leveling devices.The engineering pile machine comprises a PLC, an analog quantity module, an IO module, a signal unit and an execution unit, the PLC is connected with the analog quantity module and the IO module, the signal unit comprises a tilt angle sensor and a grounding signal induction device, the tilt angle sensor is connected with the analog quantity module, the ground touch sensing device is connected with the IO module, the signal unit and the execution unit are arranged on the pile machine, the inclination angle of the pile machine is detected through the inclination angle sensor, meanwhile, the ground touch sensing device is connected with the execution unit, automatic leveling is conducted through the execution unit, and the execution unit comprises supporting legs of the pile machine. The invention further provides a leveling method in th