Patent ID: 7509721

Claim:
A pusher and riveting tool comprising: a hollow pipe shaft having an interior suitable for housing a tool therein; a front cap threadedly locked onto a lower end of said pipe shaft, said front cap having a through hole in a center thereof, an energy storage spring having a first end and a second end; a weight control rod linked to said first end of said energy storage spring, said weight control rod having a latch pin in a middle section thereof and a weight at a lower end thereof, a collision head having a collision part on an upper end thereof, said collision part extending through said through hole of said front cap, said collision head being linked to said second end of said energy storage spring, said weight control rod and said collision head being housed in said interior of said pipe shaft; a punching head positioned at a lower end of said collision head; a rear cap theadedly locked onto an upper end of said pipe shaft, said rear cap having a punch hole in a center thereof and a counterbore on an outside thereof, said counterbore being aligned with said punch hole, said weight control rod having a tail end extending outwardly of said pipe shaft and through said punch hole; and a pressing button and binding spring positioned in said counterbore of said rear cap, said pressing button and binding spring locking and fixing said weight control rod at said latch pin.