The invention discloses automobile
tail pipe welding equipment, and relates to the technical field of
pipe welding. The device comprises a
machining table and a U-shaped frame installed on the upper surface of the
machining table, the U-shaped frame is connected with a
welding mechanism through a multi-axis linear die
assembly, the
machining table is slidably connected with two internal expansion clamping mechanisms and two external clamping mechanisms, the positions of the two internal expansion clamping mechanisms are opposite, the two internal expansion clamping mechanisms are used for clamping a
tail pipe, and the two external clamping mechanisms are used for clamping the
tail pipe. And by adjusting the position of the internal expansion clamping mechanism, the two tail pipes are in
butt joint, and rotary welding of the two tail pipes is achieved. The two inner supporting mechanisms are driven to get close to each other through cooperation of a first bidirectional screw and a first movable frame, positioning of the two sides of the tail pipe is achieved, outer pipes are driven to rotate through a second motor and two gears, and under cooperation of a first
toothed belt wheel, a first
toothed belt, a first spline shaft and a first spline sleeve, the outer pipes on the two sides can rotate synchronously, so that positioning of the tail pipe is achieved. Therefore, the equipment not only can realize the rotary welding of the automobile tail pipe in the circumferential direction, but also can realize the straight
seam welding of the tail pipe.