PIPE PUNCHING DEVICE

摘要

A pipe punching tool is provided to prevent task fault as the pipe punching tool determines whether a through hole is formed in the outer circumference of a pipe or not. A pipe punching tool comprises: a pipe input unit(10); a pipe conveying unit(20); a holding chuck which is divided into two parts so that a holding hole is formed in the outside of a pipe; a punching part boring a through hole in the pipe by using the fluid pressure; a hole punching unit including a pressure sensing part sensing the pressure of the punching part in order to determine whether the through hole of the pipe is formed or not; and a pipe discharging unit(40) discharging the pipe transferred with a pipe transfer unit. The punching part comprises: a cylinder with a flow channel of hydraulic oil; and a punch boring the through hole in the pipe by sliding from the inside of the cylinder to the outside.