Head casing and self-lock pin mounting device

The invention discloses a head casing and self-locking pin mounting device comprising a worktable, a spring device and a self-locking pin mounting device. The spring device comprises a spring vibration plate, a spring material distribution mechanism, a conduit, a self-locking pin vibration plate and a slide path, the spring material distribution mechanism comprises a material distribution bracket,a material distribution seat, a material distribution block, a material distribution cylinder, a pushing rod and a material pushing cylinder, a material distribution channel and a discharging channelare arranged on the material distribution seat, the material distribution seat is provided with a transfer channel, the transfer channel communicates with the material distribution channel and the discharging channel, the material distribution block is arranged in the transfer channel in a sliding mode, the material distribution block is provided with a transfer groove, the material distributioncylinder is fixed on the ma