This utility model relates to the technical field of
steel ball riveting equipment, and in particular to an automatic
steel ball pressing
piston riveting device. It includes a worktable with a rotating disk mounted on it. Several
piston feeding mechanisms are evenly distributed around the outer circumference of the rotating disk. Around the rotation direction of the rotating disk on the worktable, a
steel ball feeding mechanism, a steel ball detection mechanism for detecting successful feeding, an
extrusion forming mechanism for pressing the steel ball through the mounting holes on the
piston and forming it, a riveting mechanism for fixing the steel ball in the mounting holes on the piston, a
leak detection mechanism for testing the airtightness of the riveted piston, and a unloading mechanism for unloading the processed piston from the feeding mechanism. This utility model improves upon existing technology, resulting in a high degree of
automation, automatic unloading and detection, ensuring quality, improving production efficiency, and saving labor costs.