Four-point supporting electromechanical automatic leveling device for analytical ferrograph

The utility model discloses a four-point support electromechanical automatic leveling device for an analytical ferrograph, which comprises a ferrograph base platform, an electromechanical leveling device and a platform bracket, and the electromechanical leveling device is arranged between the ferrograph base platform and the platform bracket. The electromechanical leveling device comprises a stepping motor, a threaded shaft sleeve mechanism and a spherical hinge support, the stepping motor is arranged on the platform bracket, the spherical hinge support is arranged on an adjusting point on the lower end face of the ferrograph base platform, one end of the threaded shaft sleeve mechanism is connected with the lower end face of the spherical hinge support, and the other end of the threaded shaft sleeve mechanism is connected with an output shaft of the stepping motor. An MEMS double-shaft tilt angle sensor is further arranged on the lower end face of the ferrograph base platform, a control device is further arr