Circuit board drilling full-automatic PIN withdrawing and board splitting device and method

The invention discloses a full-automatic PIN retreating and board splitting device for circuit board drilling. Comprising a machine frame, a conveying device arranged on the machine frame and used for conveying a production board, a first temporary storage platform arranged at the feeding end of the conveying device, a temporary storage area arranged at the discharging end of the conveying device, a second temporary storage platform arranged on one side of the temporary storage area, a supporting base arranged on the conveying device and two PIN withdrawing machines connected with the supporting base in a sliding mode. The device comprises a supporting seat, a conveying device arranged on the supporting seat, a hole distance measuring device arranged on the supporting seat and used for detecting the hole distance of PINs on a production board, a first collaborative robot arranged on one side of the conveying device, a second collaborative robot arranged on one side of a cache region, and a control device. The