To rapidly feed a pipe by pushing out the pipe under the control of excellent accuracy in a pipe feeding device for a pipe bending device.

A sprocket 21 is provided on each end of a frame 11, a chain C is wound around the sprocket 21, a pipe feeding device 30 is fixed to the chain C, and the pipe P is fed to a die 40 by turning the chain C. In the pipe feeding device 30 for a pipe bending device 10, a rack member 50 is fixed to the frame 11, a fixing tool 60 having a claw member 61 is arranged behind the pipe feeding device 30, a cylinder part 71 of a piston/cylinder mechanism 70 is fixed to the fixing tool 60, a tip of a piston rod 72 of the piston/cylinder mechanism 70 is fixed to a back side of the pipe feeding device 30, and the claw member 61 is attached/detached to/from the rack member 50.