Welding equipment and method for building steel structure

Abstract

The invention belongs to the technical field of welding, particularly relates to welding equipment and a welding method for a building steel structure, and aims to solve the problems that when an existing device is used for welding a steel structure plate, the angle of a welding gun body cannot be adjusted, and the operation is complicated when all positions of the steel structure plate are welded, so that the welding efficiency of the steel structure is influenced. According to the technical scheme, the welding device comprises a supporting frame, a welding platform is fixedly connected to the top of the supporting frame, four sliding grooves are formed in the top of the welding platform, and moving modules are arranged in the four sliding grooves correspondingly. All positions of a steel structure needing to be welded can be welded, the accessory welding quality is improved, meanwhile, the angle of the welding gun body can be automatically adjusted, the welding gun is suitable for welding of different welding positions, the welding efficiency is improved, and the using effect and diversity of the device are improved.

Description

Technical Field

[0001] The present invention relates to the technical field of welding, and in particular to welding equipment and a method for building steel structures. Background Art

[0002] When welding on building steel structures, the existing device cannot adjust the angle of the welding gun body. When welding other positions of the building steel structure, it is necessary to remove and flip it over, and then re-clamp it on the table before performing the remaining welding. The operation is relatively cumbersome, thereby affecting the welding efficiency of the steel structure and being inconvenient to use. Summary of the Invention

[0003] The present invention discloses a welding device and method for building steel structures, aiming to solve the technical problem that the existing devices in the background art cannot adjust the angle of the welding gun body when welding the steel structure, and the operation is cumbersome when welding at various positions of the steel structure, thereby affecting the welding efficiency of the steel structure and being inconvenient to use.

[0004] The present invention proposes a welding device for building steel structures, including a support frame, a welding platform fixedly connected to the top of the support frame, and four sliding grooves are provided on the top of the welding platform, and a movable module is provided inside the four sliding grooves. The outer walls on both sides of the welding platform are provided with the same welding module, and the welding module includes two L-shaped fixing blocks, which are respectively fixedly connected to the outer walls on both sides of the welding platform.

[0005] The moving module includes four servo motors and a plurality of position-limiting telescopic rods, and the four servo motors and the plurality of position-limiting telescopic rods are respectively fixedly connected to one side inner wall of the four sliding slots.

[0006] By providing a support frame, a welding platform, a sliding groove, a welding module and a mobile module, the support frame can improve the stability of the equipment welding platform during welding; by providing a mobile module, the steel structure to be welded can be adsorbed, and then the steel structure can be transported to a designated location, so that the welding points between the steel structures are tightly fitted; by providing a welding module, the welding points between the steel structures can be quickly welded, thereby improving the efficiency and quality of welding.

[0007] In a preferred embodiment, the tops of the two L-shaped fixing blocks are provided with mounting holes, the interiors of the two mounting holes are fixedly connected to electric telescopic rods, the output ends of the two electric telescopic rods are fixedly connected to groove-shaped connecting blocks, and the inner walls of the opposite sides of the two L-shaped fixing blocks are provided with movable grooves, and the outer walls of the two groove-shaped connecting blocks are respectively in contact with the inner walls of the two movable grooves; the outer walls of the opposite sides of the two groove-shaped connecting blocks are fixedly connected to the same gear frame, the top of the gear frame is fixedly connected to a limiting ring, and the outer wall of the limiting ring is movably connected to an arc-shaped slider, and the outer wall of the arc-shaped slider is fixedly connected to a special-shaped fixing frame; the top of the special-shaped fixing frame is provided with a circular hole, and the inner wall of the circular hole is movably connected to A shaft rod is connected, one end of the shaft rod is movably connected to the bottom inner wall of the special-shaped fixed frame, and the outer wall of the shaft rod is fixedly connected to a driving gear, which meshes with the gear frame; the top of the special-shaped fixed frame is fixedly connected to a driving motor, the output shaft of the driving motor is connected to a driving wheel through a coupling, the outer wall of the shaft rod is fixedly connected to a driven wheel, and the outer walls of the driving wheel and the driven wheel are provided with the same connecting belt; a rectangular mounting hole is opened on one side outer wall of the special-shaped fixed frame, an electric push rod is fixedly connected to the inside of the rectangular mounting hole, the output end of the electric push rod is fixedly connected to a special-shaped connecting frame, and the outer wall of one side of the special-shaped connecting frame is fixedly connected to a welding gun body, and a protective cover is provided on the outer wall of the welding gun body.

[0008] By setting up a welding module, welding can be performed on various positions of the steel structure that need to be welded, so that the steel structures form an integral structure, enhance the stability and strength of the structure, and improve the quality of welding of accessories. At the same time, the angle of the welding gun body can be automatically adjusted to adapt to welding at different welding positions, thereby improving welding efficiency and increasing the use effect and diversity of the device.

[0009] The transmission mechanism that this sliding part is connected with this sliding part has individual small size motor to be mounted on the support frame, and the support frame of this sliding part has individual small size motor to be mounted on the support frame, and the support frame of this sliding part has individual small size motor to be mounted on the support frame

[0010] By setting up a mobile module, the steel structure that needs to be welded can be adsorbed, and then the steel structure can be transported to the designated location, so that the welding points between the steel structures are tightly fitted, which is beneficial to improving the quality of welding. At the same time, a limited telescopic rod is set to avoid collisions between steel structures and damage to the steel structures.

[0011] A welding method for a welding device for a building steel structure, using the welding device for a building steel structure as described above, comprises the following steps:

[0012] Step 1: Turn on the vacuum pump to absorb the steel structure. Then, use the mobile module to transport the steel structure to the designated location, and the welds between the steel structures will fit tightly.

[0013] Step 2: After the bonding is completed, start the welding module to weld various positions on the steel structure.

[0014] From the above, it can be seen that the welding equipment for building steel structures provided by the present invention can weld various positions of the steel structures that need to be welded, so that the steel structures form an integral structure, enhance the stability and strength of the structure, and improve the quality of welding of accessories. At the same time, it can automatically adjust the angle of the welding gun body to adapt to welding at different welding positions, improve welding efficiency, and increase the use effect and diversity of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a schematic diagram of the overall structure of a welding device for building steel structures proposed by the present invention;

[0016] Figure 2 This is a front view of the overall structure of a welding device for building steel structures proposed by the present invention;

[0017] Figure 3 This is a schematic structural diagram of a welding module of a welding device for building steel structures proposed by the present invention;

[0018] Figure 4 This is a schematic diagram of the structure of the driving gear and special-shaped fixing frame of a welding device for building steel structures proposed by the present invention;

[0019] Figure 5 This is a schematic structural diagram of a welding module of a welding device for building steel structures proposed by the present invention;

[0020] Figure 6 This is a schematic diagram of the structure of a servo motor and a movable slider of a welding device for building steel structures proposed by the present invention;

[0021] Figure 7This is a schematic diagram of the trough-type mounting frame and connecting chamber structure of welding equipment for building steel structures proposed by the present invention.

[0022] Figure: 1. Welding platform; 2. Support frame; 3. Sliding slot; 4. Moving module; 401. Servo motor; 402. Screw; 403. Slotted mounting frame; 404. Connecting chamber; 405. Suction cup; 406. Moving slider; 407. Delivery pipe; 408. Connecting pipe; 409. Frame mounting frame; 410. Air outlet; 411. Rubber hose; 412. Vacuum pump; 413. Telescopic limit rod; 5. Welding module; 501 , L-shaped fixing block; 502, groove-type connecting block; 503, limiting ring; 504, gear frame; 505, electric telescopic rod; 506, arc-shaped slider; 507, special-shaped fixing frame; 508, shaft member; 509, driving gear; 510, driven pulley; 511, connecting belt; 512, driving motor; 513, electric push rod; 514, special-shaped connecting frame; 515, protective cover; 516, welding gun body; 517, driving pulley. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0024] Reference Figure 1-Figure 7 A welding device for building steel structures includes a support frame 2, a welding platform 1 is fixedly connected to the top of the support frame 2, and four sliding grooves 3 are provided on the top of the welding platform 1. A moving module 4 is provided inside the four sliding grooves 3. The outer walls of both sides of the welding platform 1 are provided with the same welding module 5, and the welding module 5 includes two L-shaped fixing blocks 501, which are respectively fixedly connected to the outer walls of both sides of the welding platform 1.

[0025] The moving module 4 includes four servo motors 401 and a plurality of position-limiting telescopic rods 413 , and the four servo motors 401 and the plurality of position-limiting telescopic rods 413 are fixedly connected to one side inner wall of the four sliding slots 3 , respectively.

[0026] Specifically, the steel structure to be welded is placed on the welding platform 1, and the mobile module 4 is turned on. The mobile module 4 can adsorb the steel structure to be welded, and then transport the steel structure to the designated position so that the welding points between the steel structures are tightly fitted; the welding module 5 can quickly weld the welding points between the steel structures, thereby improving the efficiency and quality of welding.

[0027] Reference Figures 1-4In a preferred embodiment, the tops of the two L-shaped fixing blocks 501 are provided with mounting holes, the interiors of the two mounting holes are fixedly connected to the electric telescopic rods 505, the output ends of the two electric telescopic rods 505 are fixedly connected to the groove-shaped connecting blocks 502, and the inner walls of the opposite sides of the two L-shaped fixing blocks 501 are provided with movable grooves, and the outer walls of the two groove-shaped connecting blocks 502 are respectively in contact with the inner walls of the two movable grooves; the outer walls of the opposite sides of the two groove-shaped connecting blocks 502 are fixedly connected to the same gear frame 504, the top of the gear frame 504 is fixedly connected to the limiting ring 503, and the outer wall of the limiting ring 503 is slidably connected to the arc-shaped slider 506, and the outer wall of the arc-shaped slider 506 is fixedly connected to the special-shaped fixing frame 507; the top of the special-shaped fixing frame 507 is provided with a circular hole, and the inner wall of the circular hole is rotatably connected to the shaft member 508, and the shaft member 5 One end bearing of 08 is connected to the bottom inner wall of the special-shaped fixed frame 507, and the outer wall of the shaft rod 508 is fixedly connected to the driving gear 509, and the driving gear 509 is meshed with the gear frame 504; the top of the special-shaped fixed frame 507 is fixedly connected to the driving motor 512, and the output shaft of the driving motor 512 is connected to the driving wheel 517 through a coupling, the outer wall of the shaft rod 508 is fixedly connected to the driven wheel 510, and the outer walls of the driving wheel 517 and the driven wheel 510 are provided with the same connecting belt 511; a rectangular mounting hole is provided on one side outer wall of the special-shaped fixed frame 507, and an electric push rod 513 is fixedly connected to the inside of the rectangular mounting hole, and the output end of the electric push rod 513 is fixedly connected to the special-shaped connecting frame 514, and the outer wall of one side of the special-shaped connecting frame 514 is fixedly connected to the welding gun body 516, and the outer wall of the welding gun body 516 is provided with a protective cover 515.

[0028] Specifically, the driving motor 512 is started, and the driving motor 512 drives the driving wheel 517 to start rotating, and drives the driven wheel 510 to rotate through the connecting belt 511, and the driven wheel 510 drives the shaft member 508 to start rotating. Under the rotation of the shaft member 508, the driving gear 509 starts to rotate, and the driving gear 509 drives the special-shaped fixing frame 507 and the arc-shaped slider 506 to perform a circular motion on the surface of the limiting ring 503. When it runs to the specified position, the driving motor 512 is turned off and the electric motor is turned on. Push rod 513. After the electric push rod 513 moves the welding gun body 516 to the specified position, welding begins. The electric telescopic rod 505 is turned on. The electric telescopic rod 505 drives the gear frame 504 to move up and down, thereby achieving upper and lower welding of the weld. At this time, after welding is completed, the electric push rod 513 is turned on to separate the welding gun body 516 from the weld. The electric push rod 513 and the electric telescopic rod 505 are turned off, and the drive motor 512 is turned on again at the same time. The angle of the welding gun body 516 is adjusted to weld another weld.

[0029] In a specific application scenario, the welding module 5 is suitable for the welding links between steel structures, that is, when the welding module 5 is in use, it can weld various positions of the steel structure that need to be welded, so that the steel structures form an integral structure, enhance the stability and strength of the structure, and improve the quality of the welding of accessories. At the same time, it can automatically adjust the angle of the welding gun body 516 to adapt to welding at different welding positions, improve the efficiency of welding, and increase the use effect and diversity of the device.

[0030] Reference Figure 1 、 Figure 2 、 Figure 5 、 Figure 6 and Figure 7 In a preferred embodiment, the output shafts of the four servo motors 401 are connected to the screw rods 402 through couplings, and one end of the four screw rods 402 is rotatably connected to the inner wall of one side of the four sliding grooves 3, and the output ends of the two limiting telescopic rods 413 located inside the same sliding groove 3 are fixedly connected to the same moving slider 406, and the four moving sliders 406 are respectively slidably connected to the outer walls of the four screw rods 402; the tops of the four moving sliders 406 are fixedly connected to the groove-shaped mounting brackets 403, and the tops of the four groove-shaped mounting brackets 403 are fixedly connected to two frame-shaped mounting brackets 409, and the two frame-shaped mounting brackets on the same groove-shaped mounting bracket 403 are fixedly connected to the outer walls of the four screw rods 402. The top of the type mounting frame 409 is fixedly connected to the same connecting warehouse 404, and the outer walls of one side of the four connecting warehouses 404 are fixedly connected to two delivery pipes 407, and one end of the multiple delivery pipes 407 is provided with a suction cup 405; the tops of the four trough-type mounting frames 403 are each provided with a circular hole, and the inner walls of the four circular holes are fixedly connected to an air pump 412, the output ends of the four air pumps 412 are each provided with a rubber tube 411, one end of the four rubber tubes 411 is fixedly connected to an air outlet 410, and the input ends of the four air pumps 412 are each provided with a connecting pipe 408, and the input ends of the four connecting pipes 408 are respectively connected to the interior of the four connecting warehouses 404.

[0031] Specifically, the air pump 412 is turned on to extract the air inside the suction cup 405, and the air is delivered to the communication chamber 404 through the delivery pipe 407. The air is then delivered to the inside of the air pump 412 through the communication pipe 408, and the air is delivered to the air outlet 410 through the rubber tube 411. The air is discharged through the air outlet 410, and the steel structure is adsorbed. After the adsorption is completed, the servo motor 401 is turned on, and the servo motor 401 drives the screw rod 402 to rotate. Under the action of the rotation of the screw rod 402, the movable slider 406 drives the steel structure to move, so that the steel structures are tightly fitted together.

[0032] In a specific application scenario, the mobile module 4 is suitable for the link of transporting and aligning steel structures. That is, when the mobile module 4 is in use, it can adsorb the steel structure that needs to be welded, and then transport the steel structure to the designated position, so that the welding points between the steel structures are tightly fitted, which is beneficial to improving the quality of welding. At the same time, a limited telescopic rod 413 is provided to avoid collisions between steel structures and damage to the steel structures.

[0033] A welding method for a welding device for a building steel structure, using the welding device for a building steel structure as described above, comprises the following steps:

[0034] Step 1: Turn on the vacuum pump 412 to extract the air inside the suction cup 405, and deliver the air to the connecting chamber 404 through the delivery pipe 407. Then, deliver the air to the inside of the vacuum pump 412 through the connecting pipe 408, and deliver the air to the air outlet 410 through the rubber tube 411. The air is discharged through the air outlet 410. At this time, the steel structure is adsorbed. After the adsorption is completed, turn on the servo motor 401, and the servo motor 401 drives the screw rod 402 to rotate. Under the action of the rotation of the screw rod 402, the movable slider 406 drives the steel structure to move, so that the steel structures are tightly fitted. After the fitting is completed, turn off the servo motor 401.

[0035] Step 2: Start the driving motor 512, which drives the driving wheel 517 to start rotating, and drives the driven wheel 510 to rotate through the connecting belt 511, and the driven wheel 510 drives the shaft member 508 to start rotating. Under the rotation of the shaft member 508, the driving gear 509 starts to rotate, and the driving gear 509 drives the special-shaped fixing frame 507 and the arc-shaped slider 506 to perform a circular motion on the surface of the limiting ring 503. When it reaches the specified position, the driving motor 512 is turned off and the electric motor is turned on at the same time. Push rod 513, after the electric push rod 513 moves the welding gun body 516 to the specified position, welding begins, the electric telescopic rod 505 is turned on, and the electric telescopic rod 505 leads the gear frame 504 to move up and down, thereby realizing the upper and lower welding of the weld. At this time, after welding is completed, the electric push rod 513 is turned on to separate the welding gun body 516 from the weld, the electric push rod 513 and the electric telescopic rod 505 are turned off, and the drive motor 512 is turned on again at the same time, the angle of the welding gun body 516 is adjusted, and welding of another weld is carried out.

[0036] The above description is only a preferred specific embodiment of the present invention, but the scope of protection of the present invention is not limited thereto. Any technician familiar with the technical field, within the technical scope disclosed by the present invention, who makes equivalent replacements or changes based on the technical solution and inventive concept of the present invention, should be covered by the scope of protection of the present invention.

Claims

1. A welding device for building steel structures, comprising a support frame (2), characterized in that: The top of the support frame (2) is fixedly connected to a welding platform (1), and four sliding grooves (3) are provided on the top of the welding platform (1), and a moving module (4) is provided inside each of the four sliding grooves (3). The outer walls on both sides of the welding platform (1) are provided with the same welding module (5), and the welding module (5) includes two L-shaped fixing blocks (501), and the two L-shaped fixing blocks (501) are respectively fixedly connected to the outer walls on both sides of the welding platform (1); The moving module (4) comprises four servo motors (401) and a plurality of position-limiting telescopic rods (413), and the four servo motors (401) and the plurality of position-limiting telescopic rods (413) are respectively fixedly connected to one side inner wall of the four sliding slots (3).

2. A welding device for building steel structure according to claim 1, characterized in that: The tops of the two L-shaped fixing blocks (501) are each provided with a mounting hole, the interiors of the two mounting holes are each fixedly connected to an electric telescopic rod (505), the output ends of the two electric telescopic rods (505) are each fixedly connected to a groove-shaped connecting block (502), and the inner walls of the opposite sides of the two L-shaped fixing blocks (501) are each provided with a movable groove, and the outer walls of the two groove-shaped connecting blocks (502) are respectively in contact with the inner walls of the two movable grooves.

3. The welding equipment for building steel structure according to claim 2, characterized in that: The outer walls of the two groove-shaped connecting blocks (502) on opposite sides are fixedly connected to a same gear frame (504), the top of the gear frame (504) is fixedly connected to a limiting ring (503), and the outer wall of the limiting ring (503) is movably connected to an arc-shaped slider (506), and the outer wall of the arc-shaped slider (506) is fixedly connected to a special-shaped fixing frame (507).

4. The welding equipment for building steel structure according to claim 3, characterized in that: A circular hole is provided on the top of the special-shaped fixing frame (507), and an inner wall of the circular hole is movably connected to a shaft member (508). One end of the shaft member (508) is movably connected to the inner wall of the bottom of the special-shaped fixing frame (507), and an outer wall of the shaft member (508) is fixedly connected to a driving gear (509), which is engaged with the gear frame (504).

5. The welding equipment for building steel structure according to claim 4, characterized in that: The top of the special-shaped fixed frame (507) is fixedly connected to a driving motor (512), the output shaft of the driving motor (512) is connected to a driving wheel (517) via a coupling, the outer wall of the shaft member (508) is fixedly connected to a driven wheel (510), and the outer walls of the driving wheel (517) and the driven wheel (510) are provided with a same connecting belt (511).

6. The welding equipment for building steel structure according to claim 5, characterized in that: A rectangular mounting hole is provided on one outer wall of the special-shaped fixing frame (507), an electric push rod (513) is fixedly connected to the inside of the rectangular mounting hole, an output end of the electric push rod (513) is fixedly connected to a special-shaped connecting frame (514), and a welding gun body (516) is fixedly connected to the outer wall of one side of the special-shaped connecting frame (514), and a protective cover (515) is provided on the outer wall of the welding gun body (516).

7. The welding equipment for building steel structure according to claim 6, characterized in that: The output shafts of the four servo motors (401) are all connected to the screw rods (402) through couplings, one end of the four screw rods (402) is movably connected to the inner wall of one side of the four sliding grooves (3), and the output ends of the two limiting telescopic rods (413) located inside the same sliding groove (3) are fixedly connected to the same moving slider (406), and the four moving sliders (406) are movably connected to the outer walls of the four screw rods (402).

8. The welding equipment for building steel structure according to claim 7, characterized in that: The tops of the four movable sliders (406) are all fixedly connected to a trough-type mounting frame (403), the tops of the four trough-type mounting frames (403) are all fixedly connected to two frame-type mounting frames (409), and the tops of the two frame-type mounting frames (409) located on the same trough-type mounting frame (403) are fixedly connected to the same connecting chamber (404), and one side outer wall of each of the four connecting chambers (404) is fixedly connected to two delivery pipes (407), and one end of each of the multiple delivery pipes (407) is provided with a suction cup (405).

9. The welding equipment for building steel structure according to claim 8, characterized in that: The tops of the four trough-shaped mounting frames (403) are each provided with a circular hole, the inner walls of the four circular holes are each fixedly connected to an air pump (412), the output ends of the four air pumps (412) are each provided with a rubber tube (411), one end of the four rubber tubes (411) is each fixedly connected to an air outlet (410), and the input ends of the four air pumps (412) are each provided with a connecting tube (408), and the input ends of the four connecting tubes (408) are respectively connected to the interior of the four connecting chambers (404).

10. A welding method for a welding device for a building steel structure, using the welding device for a building steel structure according to claim 9, characterized in that: The steps include: Step 1: Turn on the vacuum pump (412) to absorb the steel structure, and then use the mobile module (4) to transport the steel structure to a designated location, so that the welds between the steel structures are tightly fitted; Step 2: After the lamination is completed, the welding module (5) is started to weld various positions on the steel structure.

Images