Patent ID: 7134310

Claim:
A tube bender comprising: a worktable having a rail fixed on its surface; a tube pushing device provided with a moving base, a rail groove respectively fixed at two sides of said moving base for ensuring said moving base to move along, a clamper provided at one side of said moving base for clamping one end of a tube to be bent, and a push driver connected with said moving base; a tube bending device positioned at one side of said worktable, said tube bending device comprising a base unit and a guide unit, said base unit having a first plate able to move up and down and a second plate able to move right and left, so that said base unit can be adjusted in its position in a up-and-down direction and a right-and-left direction, said guide unit positioned at one side of said base unit, said guide unit having a guide base and an auxiliary roller connected in said guide base with a shaft; and, a driving unit positioned at one side of said guide unit of said base unit, said driving unit having a rotating device, said rotating device having a shaft driven to rotate by a power source; said rotating device having its shaft fixed with and rotating a rotatable base, said rotatable base having a roller base provided with a main roller connected therein with a shaft, said rotating device further having a guide roller.