The utility model discloses a kind of steel
pipe concrete
arch bridge arch rib
robot welding device, belong to arch
welding equipment technical field.The application includes: walking
assembly and the clamping
assembly for clamping
welding torch;Clamping
assembly is set on walking assembly;Walking assembly includes base and walking structure;Walking structure is set on base;Clamping assembly includes: control module, motor, rotating seat, connecting rod, adjusting rod and clamping piece;Rotating seat rotation is set on walking assembly;One end of connecting rod is hinged with rotating seat, and the other end is hinged with one end of adjusting rod;The end of adjusting rod away from connecting rod is connected with clamping piece;Motor is connected with rotating seat, connecting rod respectively;Control module is connected with walking structure,
motor circuit.The application can change the orientation of clamping piece by the rotation of rotating seat under the condition that walking structure does not move, simultaneously change the position of clamping piece by the rotation of connecting rod and adjusting rod, and then adjust the distance between
welding torch and weld, and the flexibility is high.