Nail supply pipeline and nail supply method for riveting device

The invention provides a rivet supply pipeline for a riveting device and a rivet supply method, and belongs to the technical field of riveting equipment. The invention discloses a nail supply pipeline for testing. The nail supply pipeline comprises a plurality of magazine tracks which are arranged in parallel, one end of the magazine track is provided with a nail inlet pipeline, and the other end is connected with a nail supply assembly; the nail supply assembly comprises a nail outlet channel, a nail taking piece and a driving piece; at least one exhaust hole is formed in the periphery of the nail outlet channel and corresponds to outlets of the multiple magazine rails. And the nail inlet pipeline is communicated with outlets of the plurality of magazine rails and is provided with a buffer gas circuit. The air pressure in the magazine track is balanced through the exhaust holes, and the buffering air path can play a role in buffering the rivets in the magazine track, so that the rivet supply pipeline can eff