Optical cable shielding layer ground wire connecting structure and handheld punching device thereof

The utility model relates to an optical cable shielding layer ground wire connecting structure, which comprises an optical cable with a shielding layer, and is characterized in that the shielding layer at the end part of the optical cable is partially stripped to form a shielding layer connecting surface, a punched hole is formed in the shielding layer connecting surface, a rivet ring is fixedly arranged on the punched hole, a copper nose is arranged on the rivet ring, and a grounding wire is arranged on the copper nose. The rivet ring and the copper nose are pressed and fixed on the connecting surface of the shielding layer, and the end part of the copper nose is connected with a ground wire. The utility model further relates to a punching device of the optical cable shielding layer ground wire connecting structure, the punching device comprises a riveting machine and a punching assembly, a motor of the riveting machine drives a driving shaft connecting rod to drive a driving shaft of the punching assembly t