Automatic welding platform for reinforcing ribs

Abstract

The utility model discloses an automatic welding platform for reinforcing ribs, and relates to the technical field of welding, a fixed plate is slidably connected between adjacent ends of two slide rails, rollers are uniformly mounted on one side of the fixed plate, a connecting lug is mounted in the middle of the bottom of the fixed plate, an adjusting motor is mounted on one side of a supporting table, and the output end of the adjusting motor is connected with a bidirectional screw rod. According to the device, the adjusting motor drives the fixing plates on the two sides to get close to each other and get away from each other, so that the idler wheels on the fixing plates on the two sides can support partition plates of different sizes, and the partition plates can be conveniently welded to the two ends of the two-way lead screw through the two ends of the two-way lead screw; the two welding robots simultaneously weld two welding seams of the corresponding reinforcing rib, the production efficiency is high, and the two welding robots of the same lifting frame simultaneously weld the two welding seams of the reinforcing rib, so that the product welding form and effect are unified, and the quality is stable.

Description

Technical Field

[0001] The utility model relates to the technical field of welding, in particular to an automatic welding platform for reinforcing ribs. Background Art

[0002] During the structural design process, the structure may have a large overhang or a large span. In this case, the load that the connecting surface of the structural member itself can withstand is limited. In this case, a reinforcing plate, commonly known as a reinforcing rib, is added to the common vertical surface of the two combined bodies to increase the strength of the joint surface.

[0003] At present, various companies mostly use manual welding for the welding of partition reinforcement ribs, and implement double-sided full welding. It takes a long time in actual production, requires high welding skills of employees, and has a relatively large demand for manpower. It is not suitable for the needs of modern automated and intelligent production. When the existing welding robots are welding the partition reinforcement ribs, the fixtures for fixing the partitions are difficult to flexibly adjust according to the size of the partitions and the needs of welding. Utility Model Content

[0004] The utility model provides an automatic welding platform for reinforcement ribs, which can effectively solve the problem in the above-mentioned background technology that various enterprises currently use manual welding for the welding of partition reinforcement ribs, and implement double-sided full welding, which takes a long time in actual production, has high requirements on the welding skills of employees, and has a relatively large demand for manpower, and is not suitable for the needs of modern automated and intelligent production. In addition, when the existing welding robot welds the partition reinforcement ribs, the fixture tooling for fixing the partition is difficult to flexibly adjust according to the size of the partition and the needs of welding.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a reinforcing rib automatic welding platform, comprising a platform base, conveyor belts are installed at both ends of the top of the platform base, a support platform is installed between the two conveyor belts, an adjusting electric push rod is installed in the middle of the top of the platform base, the output ends of the four adjusting electric push rods are connected to a rotating seat, and the four corners of the bottom of the support platform are respectively connected to the tops of the four rotating seats;

[0006] Slide rails are installed on both sides of the top of the support platform, and a fixed plate is slidably connected between the adjacent ends of the two slide rails. Rollers are evenly installed on one side of the fixed plate. A through hole is opened in the middle of the top of the support platform, and a connecting ear is installed in the middle of the bottom of the fixed plate. An adjusting motor is installed on one side of the support platform, and a bidirectional screw rod is connected to the output end of the adjusting motor. The connecting ear passes through the through hole and is connected to both ends of the bidirectional screw rod by threads. Lifting frames are installed on both sides of the support platform, and welding robots are installed on both sides of the top of the lifting frame, and a laser tracking radar is installed between two adjacent welding robots.

[0007] According to the above technical solution, a transmission box is installed on the other side of the fixed plate, and the output end of the transmission box is connected to the rotating shaft of the adjacent roller. A drive motor is installed on one side of the fixed plate, and the output end of the drive motor is connected to the input end of the adjacent transmission box.

[0008] According to the above technical solution, the vertical height of the top of the conveyor belt on one side is higher than the vertical height of the top of the conveyor belt on the other side, and the vertical height of the top of the roller is located in the middle of the vertical heights of the tops of the two conveyor belts.

[0009] According to the above technical solution, the outer side of the slide rail is a smooth surface, and the longitudinal section of the slide rail is in a "T" shape.

[0010] According to the above technical solution, a support suspension is installed on the top of the platform base, a lifting electric push rod is installed in the middle of the bottom of the support suspension, the output end of the lifting electric push rod is connected to a fixed tube, and air suction holes are evenly opened on both sides of the fixed tube. Telescopic outer tubes are installed at both ends of the support suspension, and a telescopic inner tube is slidably connected to the bottom inner side of the telescopic outer tube. The bottoms of the two telescopic inner tubes are respectively connected to the two ends of the top of the fixed tube, and exhaust fans are installed at both ends of the top of the support suspension, and the exhaust ends of the exhaust fans are connected to the tops of adjacent telescopic outer tubes.

[0011] According to the above technical solution, the outer side of the telescopic inner tube and the inner side of the telescopic outer tube are both smooth curved surfaces, and the outer side of the telescopic inner tube and the inner side of the telescopic outer tube are tightly fitted;

[0012] The input ends of the adjusting electric push rod, the driving motor, the adjusting motor, the lifting electric push rod and the exhaust fan are electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] 1. It is equipped with a conveyor belt, an adjustable electric push rod, a rotating seat, a support table, a slide rail, a fixed plate, a roller, a driving motor, a connecting ear, a bidirectional screw and a welding robot. During welding, the motor is adjusted to drive the fixed plates on both sides to move closer and farther from each other, so that the rollers on the fixed plates on both sides can support partitions of different sizes, making the equipment more applicable. At the same time, according to the arc-shaped appearance characteristics of the reinforcing ribs, laser tracking or preset programs are adopted. Under the monitoring of the laser tracking radar, two welding robots simultaneously perform precise welding on the two welds of the reinforcing ribs, without the need for manual welding of the welds of the reinforcing ribs one by one, with high production efficiency. In addition, two welding robots on the same lifting frame simultaneously weld the two welds of the reinforcing ribs, so that the welding form and effect of the products are unified and the quality is stable.

[0015] During the welding process, under the rotating connection of the rotating seat, the output end of the electric push rod is adjusted to rise or fall in coordination with the welding of the welding robot, and the inclination angle of the partition is changed, so that the range of movement of the welding robot's welding gun is larger, which can meet more welding needs.

[0016] 2. It is equipped with a support suspension, a lifting electric push rod, a fixed tube, an air intake hole, a telescopic air pipe and an exhaust fan. The lifting electric push rod drives the fixed tube to descend, and the telescopic inner tube is extended, so that the bottom of the fixed tube presses the top of the reinforcing rib to fix the reinforcing rib, prevent the reinforcing rib from shifting during welding, and make the welding quality better;

[0017] During welding, the exhaust fan starts, the air pressure in the fixed pipe decreases, and air is sucked through the air intake hole, sucking the harmful gas generated by welding into the fixed pipe. After being transferred through the telescopic inner pipe and the telescopic outer pipe, it is discharged from the air outlet of the exhaust fan. The air outlet of the exhaust fan is connected to an external gas purifier to purify the harmful gas and prevent the harmful gas generated by welding from endangering the health of on-site workers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation to the present invention.

[0019] In the attached picture:

[0020] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0021] Figure 2 It is a schematic diagram of the installation structure of the fixed pipe of the utility model;

[0022] Figure 3 It is a schematic diagram of the installation structure of the fixed plate of the utility model;

[0023] Figure 4 It is a schematic diagram of the installation structure of the bidirectional screw rod of the utility model;

[0024] Numbers in the figure: 1. Platform base; 2. Conveyor belt; 3. Adjusting electric push rod; 4. Rotating seat; 5. Support table; 6. Slide rail; 7. Fixed plate; 8. Roller; 9. Transmission box; 10. Driving motor; 11. Through-hole; 12. Connecting ear; 13. Adjusting motor; 14. Bidirectional screw; 15. Lifting frame; 16. Welding robot; 17. Support suspension; 18. Lifting electric push rod; 19. Fixed pipe; 20. Intake hole; 21. Telescopic inner pipe; 22. Exhaust fan; 23. Telescopic outer pipe; 24. Laser tracking radar. DETAILED DESCRIPTION

[0025] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0026] Example: Figure 1-4 As shown, the utility model provides a technical solution for an automatic welding platform for reinforcing ribs, an automatic welding platform for reinforcing ribs, comprising a platform base 1, conveyor belts 2 are installed at both ends of the top of the platform base 1, a support platform 5 is installed between the two conveyor belts 2, an adjusting electric push rod 3 is installed in the middle of the top of the platform base 1, the output ends of the four adjusting electric push rods 3 are all connected to a rotating seat 4, and the four corners of the bottom of the support platform 5 are respectively connected to the tops of the four rotating seats 4;

[0027] A transmission box 9 is installed on the other side of the fixed plate 7, and the output end of the transmission box 9 is connected to the rotating shaft of the adjacent roller 8. A driving motor 10 is installed on one side of the fixed plate 7, and the output end of the driving motor 10 is connected to the input end of the adjacent transmission box 9. The transmission box 9 is driven by the driving motor 10 to operate, thereby driving all the rollers 8 to rotate, and the rotation of the rollers 8 can drive the top partition to transfer;

[0028] The vertical height of the top of the conveyor belt 2 on one side is higher than that of the top of the conveyor belt 2 on the other side, and the vertical height of the top of the roller 8 is located in the middle of the vertical heights of the tops of the two conveyor belts 2. During welding, the partition without welded reinforcement ribs is placed on the top of the conveyor belt 2 on one side, and the conveyor belt 2 on this side can smoothly transport the partition to the top of the roller 8. After the reinforcement rib welding is completed, the roller 8 drives the partition to move, so that the partition after welding can be smoothly transported to the top of the conveyor belt 2 on the other side;

[0029] Slide rails 6 are installed on both sides of the top of the support platform 5, and a fixed plate 7 is slidably connected between the adjacent ends of the two slide rails 6. The outer side of the slide rail 6 is a smooth surface, so that the friction resistance between the fixed plate 7 and the slide rail 6 is reduced. The longitudinal section of the slide rail 6 is in a "T" shape. The fixed plate 7 and the slide rail 6 are mutually limited, so that the fixed plate 7 can move smoothly along the slide rail 6. Rollers 8 are evenly installed on one side of the fixed plate 7. A through hole 11 is opened in the middle of the top of the support platform 5, and a connecting ear 12 is installed in the middle of the bottom of the fixed plate 7. An adjusting motor 13 is installed on one side of the support platform 5. A bidirectional screw rod 14 is connected to the output end of the adjusting motor 13. The connecting ear 12 penetrates the through hole 11 and is connected to both ends of the bidirectional screw rod 14 by threads. Lifting frames 15 are installed on both sides of the support platform 5. Welding robots 16 are installed on both sides of the top of the lifting frame 15, and a laser tracking radar 24 is installed between two adjacent welding robots 16.

[0030] A support suspension 17 is installed on the top of the platform base 1, and a lifting electric push rod 18 is installed in the middle of the bottom of the support suspension 17. The output end of the lifting electric push rod 18 is connected to a fixed tube 19, and air suction holes 20 are evenly opened on both sides of the fixed tube 19. Telescopic outer tubes 23 are installed at both ends of the support suspension 17, and a telescopic inner tube 21 is slidably connected to the bottom of the inner side of the telescopic outer tube 23. The bottoms of the two telescopic inner tubes 21 are respectively connected to the two ends of the top of the fixed tube 19, and exhaust fans 22 are installed at both ends of the top of the support suspension 17. The exhaust end of the exhaust fan 22 is connected to the top of the adjacent telescopic outer tube 23;

[0031] The outer side of the telescopic inner tube 21 and the inner side of the telescopic outer tube 23 are both smooth curved surfaces, so that the friction resistance between the telescopic inner tube 21 and the telescopic outer tube 23 is reduced, preventing the telescopic inner tube 21 from being stuck inside the telescopic outer tube 23. The outer side of the telescopic inner tube 21 and the inner side of the telescopic outer tube 23 are tightly fitted, preventing gas from overflowing from the joint between the telescopic inner tube 21 and the telescopic outer tube 23.

[0032] The input ends of the adjusting electric push rod 3, the driving motor 10, the adjusting motor 13, the lifting electric push rod 18 and the exhaust fan 22 are electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply. Each electrical component is controlled by the external controller to facilitate the automatic control of the equipment.

[0033] The working principle and use process of the utility model are as follows: when in use, the distance between the fixing plates 7 on both sides is adjusted according to the size of the partition, and the adjusting motor 13 is started, and the adjusting motor 13 drives the bidirectional screw rod 14 to rotate. Under the limiting effect of the slide rail 6 and the connecting effect of the connecting ear 12, the adjusting motor 13 drives the fixing plates 7 on both sides to move closer to and away from each other, so that the rollers 8 on the fixing plates 7 on both sides can support the partition to be welded;

[0034] Place the partition without welded reinforcement ribs on the top of one side conveyor belt 2, start one side conveyor belt 2, conveyor belt 2 drives the partition with placed reinforcement ribs to the top of roller 8, drive motor 10 is started, under the transmission action of transmission box 9, drive motor 10 drives roller 8 to rotate, move the partition to be welded to the middle of roller 8, the external mechanical arm places the reinforcement rib to be welded on the top of the partition, start the lifting electric push rod 18, the lifting electric push rod 18 drives the fixed tube 19 to descend, the telescopic inner tube 21 is extended, and the reinforcement rib is fixed under the action of pressure, so that the bottom of the fixed tube 19 presses the top of the reinforcement rib to prevent the reinforcement rib from being offset during welding, so as to improve the welding quality;

[0035] The welding robots 16 on the lifting frame 15 are started. Under the monitoring of the laser tracking radar 24, the two welding robots 16 weld the two welds of the corresponding reinforcing ribs at the same time. During the welding process, under the rotating connection of the rotating seat 4, the output end of the electric push rod 3 is adjusted to rise or fall with the welding of the welding robot 16, and the inclination angle of the partition is changed, so that the range of movement of the welding robot 16 at the welding gun is larger to meet more welding needs;

[0036] During welding, the exhaust fan 22 is started, the air pressure in the fixed pipe 19 is reduced, and the air inhalation hole 20 inhales air, and the harmful gas generated by welding is sucked into the fixed pipe 19, and after being transferred through the telescopic inner pipe 21 and the telescopic outer pipe 23, it is finally discharged from the air outlet of the exhaust fan 22. The air outlet of the exhaust fan 22 is connected to an external gas purifier to purify the harmful gas, so as to prevent the harmful gas generated by welding from endangering the health of the on-site workers;

[0037] After welding is completed, the roller 8 drives the partition to move, so that the partition after welding can be smoothly conveyed to the top of the conveyor belt 2 on the other side to complete the transfer without manual intervention in the middle, thereby improving production efficiency.

[0038] Finally, it should be noted that the above description is only a preferred example of the present utility model and is not intended to limit the present utility model. Although the present utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions described in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model shall be included in the protection scope of the present utility model.

Claims

1. A rib automatic welding platform, comprising a platform base (1), characterized in that: Conveyor belts (2) are installed at both ends of the top of the platform base (1), a support platform (5) is installed between the two conveyor belts (2), an adjustable electric push rod (3) is installed in the middle of the top of the platform base (1), the output ends of the four adjustable electric push rods (3) are all connected to a rotating seat (4), and the four corners of the bottom of the support platform (5) are respectively connected to the tops of the four rotating seats (4); Slide rails (6) are installed on both sides of the top of the support platform (5), and a fixed plate (7) is slidably connected between the adjacent ends of the two slide rails (6). A roller (8) is evenly installed on one side of the fixed plate (7). A through hole (11) is opened in the middle of the top of the support platform (5), and a connecting ear (12) is installed in the middle of the bottom of the fixed plate (7). An adjustment motor (13) is installed on one side of the support platform (5), and a bidirectional screw rod (14) is connected to the output end of the adjustment motor (13). The connecting ear (12) passes through the through hole (11) and is connected to both ends of the bidirectional screw rod (14) by threads. Lifting frames (15) are installed on both sides of the top of the lifting frame (15). Welding robots (16) are installed on both sides, and a laser tracking radar (24) is installed between two adjacent welding robots (16).

2. The rib automatic welding platform according to claim 1, characterized in that: A transmission box (9) is installed on the other side of the fixed plate (7), and the output end of the transmission box (9) is connected to the rotating shaft of the adjacent roller (8). A drive motor (10) is installed on one side of the fixed plate (7), and the output end of the drive motor (10) is connected to the input end of the adjacent transmission box (9).

3. The rib automatic welding platform according to claim 1, characterized in that: The vertical height of the top of the conveyor belt (2) on one side is higher than the vertical height of the top of the conveyor belt (2) on the other side, and the vertical height of the top of the roller (8) is located in the middle of the vertical heights of the tops of the two conveyor belts (2).

4. The rib automatic welding platform according to claim 1, characterized in that: The outer side of the slide rail (6) is a smooth surface, and the longitudinal section of the slide rail (6) is in a "T" shape.

5. The rib automatic welding platform according to claim 1, characterized in that: A support suspension (17) is installed on the top of the platform base (1), a lifting electric push rod (18) is installed in the middle of the bottom of the support suspension (17), the output end of the lifting electric push rod (18) is connected to a fixed tube (19), and air suction holes (20) are evenly opened on both sides of the fixed tube (19), telescopic outer tubes (23) are installed at both ends of the support suspension (17), and a telescopic inner tube (21) is slidably connected to the inner bottom of the telescopic outer tube (23), and the bottoms of the two telescopic inner tubes (21) are respectively connected to the two ends of the top of the fixed tube (19), and exhaust fans (22) are installed at both ends of the top of the support suspension (17), and the exhaust end of the exhaust fan (22) is connected to the top of the adjacent telescopic outer tube (23).

6. The rib automatic welding platform according to claim 5, characterized in that: The outer side of the telescopic inner tube (21) and the inner side of the telescopic outer tube (23) are both smooth curved surfaces, and the outer side of the telescopic inner tube (21) and the inner side of the telescopic outer tube (23) are tightly fitted; The input ends of the adjusting electric push rod (3), the driving motor (10), the adjusting motor (13), the lifting electric push rod (18) and the exhaust fan (22) are electrically connected to the output end of the external controller, and the input end of the external controller is electrically connected to the output end of the external power supply.

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