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CN-121972853-A - Intelligent welding device for electric power iron tower structural component and control method

CN121972853ACN 121972853 ACN121972853 ACN 121972853ACN-121972853-A

Abstract

The invention belongs to the field of welding devices, and particularly relates to an intelligent welding device for an electric power iron tower structural component, which comprises a welding manipulator and a welding tool, wherein the welding tool comprises a base and a plurality of groups of supporting devices arranged on the base, each supporting device comprises a mounting frame, a rotating disc is arranged on the side wall of each mounting frame and can rotate relative to each mounting frame, a through avoidance hole is formed in each mounting frame, a clamping groove is formed in each rotating disc, and tower rod surplus materials penetrate through the clamping grooves and the avoidance holes of the corresponding supporting devices and are supported below the welding manipulator. According to the welding machine, the welding seams on the front side and the back side of the tower pole excess materials are welded through the rotation of the rotating disc during welding, so that the thicker tower pole excess materials can be fully welded, manual participation is not needed in the rotation process during welding, the work efficiency is improved, and the labor intensity of personnel is reduced.

Inventors

  • SUN DONGXING
  • SUN BAOLONG
  • SUN DONGWANG
  • SUN HONGJIAN
  • CHEN WENLI

Assignees

  • 衡水鑫胜铁塔有限公司

Dates

Publication Date
20260505
Application Date
20260320

Claims (10)

  1. 1. The intelligent welding device for the electric power iron tower structural assembly comprises a welding manipulator (1) and a welding tool, wherein the welding manipulator (1) is arranged on one side of the welding tool, and is characterized in that the welding tool comprises a base (2) and a plurality of groups of supporting devices arranged on the base (2), each supporting device comprises a mounting frame (3) arranged on the base (2) along the vertical direction, each mounting frame (3) is of a plate-shaped structure, a rotating disc (4) is arranged on the side wall of each mounting frame (3), the rotating disc (4) can rotate relative to the corresponding mounting frame (3), through avoidance holes are formed in the corresponding mounting frame (3), clamping grooves (5) are formed in the corresponding rotating disc (4), and tower residues penetrate through the clamping grooves (5) of the corresponding supporting devices and the corresponding avoidance holes and are supported below the corresponding welding manipulator (1).
  2. 2. The intelligent welding device for the electric power iron tower structural assembly according to claim 1, wherein supporting rollers (6) are arranged on the side wall of the mounting frame (3), the supporting rollers (6) are arranged around the periphery of the rotating disc (4), the rotating disc (4) is rotatably arranged on two sides of the mounting frame (3) by means of the supporting rollers (6), the cross section of the clamping groove (5) is of an L-shaped structure, friction conveying rollers (7) are arranged on the outer side face of the rotating disc (4), and the friction conveying rollers (7) are in butt joint with tower pole residues and form rolling fit.
  3. 3. The intelligent welding device for the electric power iron tower structural component according to claim 2, wherein the friction conveying roller (7) is connected with a driving motor (8), the driving motor (8) is fixedly arranged on the surface of the rotating disc (4), the friction conveying roller (7) is respectively arranged on two sides of the L-shaped clamping groove (5), the friction conveying roller (7) is arranged on the outer side of a wrap angle of the clamping groove (5), and when the outer side wall of the tower pole residue is in butt supporting with the friction conveying roller (7), the outer folding angle of the tower pole residue is positioned at the center of the rotating disc (4).
  4. 4. The intelligent welding device for the electric power iron tower structural assembly according to claim 2, wherein the back of the rotating disc (4) is fixedly provided with a limiting telescopic cylinder (9), the telescopic end of the limiting telescopic cylinder (9) is provided with a limiting bolt (10), and the tail end of the limiting bolt (10) is of a right-angle structure and is abutted with tower pole residue in the clamping groove (5) by means of telescopic action of the limiting telescopic cylinder (9).
  5. 5. The intelligent welding device for the electric power iron tower structural assembly according to claim 1, wherein the mounting frame (3) is arranged on the base (2) by means of the movable seat, the mounting frame (3) is in sliding fit with a sliding rail arranged on the base (2) by means of the movable seat, the mounting frame (3) is further provided with a driving gear (11), and the driving gear (11) is in meshed transmission with teeth arranged on the outer ring of the rotating disc (4).
  6. 6. The intelligent welding device for the electric power iron tower structural assembly according to claim 5, wherein the driving gear (11) is in running fit with the mounting frame (3) through the spline housing (12), a rotating motor is arranged on the base (2), the output end of the rotating motor is connected with a transmission shaft (13), the transmission shaft (13) sequentially penetrates through the spline housings (12) of the multiple groups of supporting devices and is in telescopic sliding running fit with the spline housings (12), and the transmission shaft (13) is arranged in parallel with a sliding rail on the base (2).
  7. 7. The intelligent welding device for the electric power iron tower structural assembly according to claim 1, wherein the tail end of the welding manipulator (1) is further provided with positioning clamping pieces (14), and the positioning clamping pieces (14) and the welding gun are respectively positioned on two sides of the welding manipulator (1).
  8. 8. The intelligent welding device for the electric power iron tower structural assembly according to claim 1, wherein the welding manipulator (1) is arranged on the welding movable frame (15) by means of a movable pulley, rails parallel to the sliding rails on the base (2) are arranged on the welding movable frame (15), and a plurality of groups of supporting devices are respectively arranged on two sides of the moving range of the welding manipulator (1).
  9. 9. A control method of an intelligent welding device for a power tower structural component is based on the intelligent welding device for the power tower structural component as claimed in claim 1, and is characterized in that the control method comprises the following steps, S1, conveying tower pole excess materials to a supporting device by means of a conveying belt on the feeding side of the supporting device, wherein one side of an L-shaped structure of a clamping groove (5) on the supporting device is in a horizontal state, the other side of the L-shaped structure is vertical upwards, the position of the tower pole excess materials is adjusted, the tower pole excess materials are inserted into the clamping groove (5) by means of rolling of the conveying belt, and a friction conveying roller (7) on a rotating disc (4) synchronously rotates to penetrate the tower pole excess materials into a mounting frame (3); s2, relaying and transmitting tower pole excess materials by a plurality of groups of supporting devices until the tower pole excess materials are positioned at the output side of the welding manipulator (1), and then feeding second tower pole excess materials in the same way; S3, rotating the rotating disc (4) until the opposite horizontal surfaces of the clamping grooves (5) are V-shaped, and extending out of the limiting bolts (10) to fix the tower pole surplus materials; s4, adjusting the position of the welding manipulator (1) to enable the welding gun to be aligned with a welding gap formed between two tower pole residues, and finishing inner face welding of the tower pole residues according to a preset track; S5, continuously rotating the rotating disc (4) for 180 degrees, exposing the outer surface of the tower pole surplus material under a welding gun, and finishing outer surface welding; S6, reversely resetting the rotating disc (4) after welding is finished, and discharging after repeating the steps until the welding connection of the tower rod surplus materials meets the design length.
  10. 10. The control method according to claim 9, wherein in the step S2, before the second tower residual material is sent, the welding manipulator (1) moves to the tail end of the first tower residual material, the positioning clamping piece (14) is padded at the tail end of the first tower residual material, when the second tower residual material is sent, the adjustment of the width of the welding gap is completed by abutting the positioning clamping piece (14) by the two tower residual materials, then the welding manipulator (1) withdraws from the welding gap, and the welding gun is used for completing the preset welding action.

Description

Intelligent welding device for electric power iron tower structural component and control method Technical Field The invention belongs to the field of welding devices, and particularly relates to an intelligent welding device for a structural component of an electric power iron tower and a control method. Background The electric iron tower is used as a core supporting structure of a power transmission line, is widely applied to electric infrastructure construction such as ultra-high voltage power grid, new energy grid connection and the like, and the manufacturing and operation quality is directly related to the safety and stability of the power grid operation. With the development of the construction of the electric power system in China, the market demand of the iron tower continuously rises. In the iron tower manufacturing, transformation and demolition processes, a large amount of angle steel pole spare materials can be generated, and the tower pole spare materials are scattered and do not reach the standard due to the length specification, so that the tower pole spare materials are difficult to be directly applied to a newly-built iron tower structure. Most of the surplus materials are directly abandoned or treated as regenerated smelting raw materials, and the wall thickness of the angle steel rod piece used for the construction of the electric iron tower is large, the weight per unit length is large, so that the manual operation efficiency is low, the difficulty is high, only part of longer surplus materials are reused after being welded and continued manually, and the problems of low utilization rate of steel resources and material waste are caused. Disclosure of Invention In order to solve the problems in the prior art, the invention provides the intelligent welding device and the control method for the electric power iron tower structural component, which can adapt to scattered tower pole excess materials with specifications, reduce the manual operation difficulty and strength, improve the welding efficiency, greatly improve the excess material multiplexing rate, reduce the steel resource waste and the comprehensive construction cost, and ensure that the continuous component meets the safe operation requirement of the electric power iron tower structure. The invention adopts the specific technical scheme that: The utility model provides an electric power iron tower structural component intelligence welding set, includes welding manipulator and welding frock, welding manipulator set up in welding frock one side, welding frock include the base and set up multiunit strutting arrangement on the base, strutting arrangement includes the mounting bracket of setting on the base along vertical direction, the mounting bracket is platelike structure, be provided with the rolling disc on the lateral wall of mounting bracket, the rolling disc can rotate relative mounting bracket, be provided with the hole of dodging that link up on the mounting bracket, be provided with the centre gripping groove on the rolling disc, the pole clout passes a plurality of strutting arrangement's centre gripping groove and dodges the hole and support the below at welding manipulator. Be provided with the support running roller on the lateral wall of mounting bracket, the support running roller is provided with a plurality ofly around the week side of rolling disc, the rolling disc set up the both sides at the mounting bracket with the help of the support running roller rotation, the centre gripping groove cross-section is L shape structure, the lateral surface of rolling disc be provided with friction conveying roller, friction conveying roller and tower pole clout butt and form rolling fit. The friction conveying roller is connected with a driving motor, the driving motor is fixedly arranged on the surface of the rotating disc, the friction conveying roller is respectively arranged on two sides of the L-shaped clamping groove, the friction conveying roller is arranged on the outer side of the wrap angle of the clamping groove, and when the outer side wall of the tower pole excess material is in butt joint with the friction conveying roller for supporting, the outer folded angle of the tower pole excess material is located at the circle center of the rotating disc. The back of the rotating disc is fixedly provided with a limiting telescopic cylinder, the telescopic end of the limiting telescopic cylinder is provided with a limiting bolt, and the tail end of the limiting bolt is of a right-angle structure and is in butt joint with the tower pole residue in the clamping groove by means of the telescopic action of the limiting telescopic cylinder. The mounting frame with the help of remove the seat setting on the base, the mounting frame with the help of remove the slide rail that sets up on seat and the base and form sliding fit, the mounting frame on still be provided with drive gear, drive gear and the tooth meshing transmission