Automatic riveting device of double sealing caps and silencing spanning tube

The invention relates to an automatic riveting device of double sealing caps and a silencing spanning tube and belongs to the technical field of riveting equipment. The automatic riveting device is characterized by comprising a rack as well as a transmission mechanism, a follow tool, a detecting mechanism, at least three positioning mechanisms, a riveting mechanism and an unloading mechanism arranged on the rack separately, wherein the transmission mechanism drives the follow tool to slide horizontally and sequentially pass through the detecting mechanism, the riveting mechanism and the unloading mechanism; and the positioning mechanisms are corresponding to the detecting mechanism, the riveting mechanism and the unloading mechanism separately. The automatic riveting device has the following benefits: the double sealing caps and the silencing spanning tube are mounted on the follow tool, and the transmission mechanism drives the follow tool to sequentially pass through the detecting mechanism, the riveting me