Full-automatic online hardness detection device and method

The invention discloses a full-automatic online hardness detection device, and relates to the technical field of hardness detection, and the device comprises a bracket which is provided with a workbench; the machine head moving platform is mounted on the bracket in a sliding manner; the movable machine head is mounted on the machine head moving platform in a sliding manner; the lifting motor assembly is fixedly installed on the machine head moving platform and used for driving the moving machine head to ascend and descend in the vertical direction; the indentation generating device comprises a pressing plate and a loading mechanism, and the loading mechanism is fixedly installed on the movable machine head; and the indentation detection device is used for detecting the indentation on the workpiece and generating a Brinell hardness value. The invention further discloses a full-automatic online hardness detection method. According to the invention, the full-automatic hardness detection of the workpiece is reali