The utility model provides a conveying device and a stripping device of an automatic welding machine for a USB terminal, and relates to automatic welding production lines. The conveying device comprises a chain type conveying belt, wherein the chain type conveying belt is formed by connecting movable blocks and a driving device. Jig installation positions are arranged on the chain type conveying belt, and jigs which are provided with leads in a clamped mode are arranged in the jig installation positions. The conveying device further comprises a lead pressing head and an inner core wire pressing block which can rise and drop up and down and are sequentially installed on the chain type conveying belt, the lead pressing head is used for pressing the insulation sheath of a lead to enable the lead to be close to the USB terminal, and the inner core wire pressing block is used for pressing the insulation sheath of an inner core wire to enable a metal wire of the inner core wire to be close to the welding surface of the USB terminal. The stripping device is connected with the tail end of the conveying device and is a plate, a notch is formed in the plate and faces the advancing direction of the chain type conveying belt, two parallel poking arms stretch out of the notch from the plate, the poking arms tilt from top to bottom, the ends of the poking arms stretch to the bottom of the USB terminal with the lead so as to lift the USB terminal with the lead.