Pre-charging device of mechanism board and application method thereof

The invention discloses a pre-charging device of a mechanism board and an application method thereof. The pre-charging device comprises a base, wherein a guide rail is arranged on the base; a positioning base board arranged on the base, wherein positioning posts for positioning the mechanism board are arranged on the positioning base board; a moving frame which is arranged on the base and moves along the guide rail; a drive mechanism which is arranged on the base and is used for driving the moving frame to move along the guide rail; a charging mechanism arranged on the moving frame, wherein the charging mechanism comprises multiple test pins which are electrically connected with power supply pins on the mechanism board. In adoption of the device and the method provided by the invention, the operations of workers can be replaced; the whole processes of the mechanism board such as taking, placing, positioning, charging and identifying are automated; the manpower is emancipated from the complex processes; the qu