Quick discriminating and checking testing device for automotive molds

The utility model provides a quick discriminating and checking testing device for automotive molds, which comprises the components of an AC power plug, a first changeover switch, a second changeover switch and a transformer. The AC power plug comprises a live wire, a zero wire and a plug sheet. The first changeover switch comprises a switch SB11 and a switch SB12. The second changeover switch comprises a switch SB21 and a switch SB22. The plug sheet is connected with the live wire and the zero wire respectively. The live wire and the zero wire are connected with the transformer. The transformer converts AC power to DC power. The anode of the transformer is connected with a terminal P, and the cathode is connected with the terminal N3. The switch SB11 is connected with the live wire and an AC testing terminal M1. The switch SB12 is connected with the zero wire and an AC testing terminal N1. The switch SB21 is connected with the anode and a DC testing terminal M2. The switch SB22 is connected with the cathode and a DC testing terminal N2. The quick discriminating and checking testing device can perform testing and checking and improves production efficiency and production quality.