Device and method for welding antenna connector to automotive glass

The invention relates to the field of automotive glass accessory machining, in particular to a device for welding an antenna connector to automotive glass. Meanwhile, the invention further provides a method for welding the antenna connector to automotive glass through the device. The device for welding the antenna connector to the automotive glass comprises a welding positioning mechanism, an accessory fixing mechanism, a welding mechanism and a driving mechanism, wherein the welding mechanism comprises a base, at least two electric soldering irons, a guide device and a fixed base. The device and method for welding the antenna connector to the automotive glass are applied to welding the antenna connector with double wiring harnesses or three wiring harness or multiple wiring harnesses, soldering tin on the antenna connector can be heated and fused in a heat conduction mode, and therefore welding can be completed under low pressure; plastic components on the antenna connector cannot be damaged, and appearance of the antenna connector is guaranteed; welding strength and welding stability can also be improved, and the device and method can be suitable for welding of the antenna connector as well as welding of a tongue piece and have the advantage of being wide in application range.