The invention belongs to the technical field of
numerical control machining, and particularly relates to a reinforcing
steel bar abut-joint device based on the
computer technology. The problems that the exquisite manual technology needs to be used for achieving
welding of reinforcing steel bars, the reinforcing steel bars cannot be subject to batched
machining under the condition that the reinforcing
steel bar precise
welding cannot be ensured, design structure is simple, the function is single, and use is not convenient are solved. The device comprises a fixed base, a
fixed frame is welded tothe outer wall of the top of the fixed base, a
transformer is connected to the outer wall of the top of the
fixed frame through a bolt, and a
knife switch is connected to the outer wall of one side of the top of the
transformer through a wire. The device is suitable for
welding of reinforcing steel bars of different specifications, welding
slag of the reinforcing steel bars is collected, work environment of an operator is improved, manual assisting is reduced, the device is high in
automation degree, the reinforcing steel bars can be ground in advance,
rust stains on the surface of the reinforcing steel bars are removed, and the hollow phenomenon appearing in the interior during reinforcing
steel bar welding is avoided.