Ground track automatic overturning trolley for heavy type complex workpiece coating line and method of ground track automatic overturning trolley

The invention discloses a ground track automatic overturning trolley for a heavy type complex workpiece coating line and a method of the ground track automatic overturning trolley. The ground track automatic overturning trolley comprises an overturning support. The overturning support is used for containing a heavy type workpiece, the workpiece is overturned through push of air cylinders, one end of the overturning support is movably connected with a clamping arm, the clamping arm is used for clamping the workpiece, the overturning support and the clamping arm are mounted on the ground track trolley through rotary shafts, and the overturning support, the clamping arm and the ground track trolley are connected with a control system to be used for automatic control. The automation degree is high, high reliability and high efficiency are achieved, and precise positioning of an executing mechanism is achieved. 本发明公开了一种重型复杂工件涂装线用地轨自动翻转台车及其方法，包括翻转支架，翻转支架用于放置重型工件，并通过气缸推动实现工件翻转，翻转支架的一端与夹紧臂活动连接，夹紧臂用于实现工件夹紧，翻转支架和夹紧臂分别通