CN219074727U

CN219074727U - Steel structure welding device

Info

Publication number: CN219074727U
Application number: CN202223453442.0U
Authority: CN
Inventors: 刘东伟; 钱永文; 黄小兵; 刘家信
Original assignee: Guangdong Jinggong Steel Building Co ltd
Current assignee: Guangdong Jinggong Steel Building Co ltd
Priority date: 2022-12-23
Filing date: 2022-12-23
Publication date: 2023-05-26
Anticipated expiration: 2032-12-23

Abstract

The utility model relates to a steel structure welding device which comprises a frame, wherein a workbench is arranged on the frame, welding mechanisms are arranged on two sides of the workbench, a guide rail is arranged on the end surface of the workbench, a sliding block support is connected onto the guide rail in a sliding manner, the sliding block support is fixedly connected with a mounting frame, and a limiting mechanism is arranged on the mounting frame and matched with the welding mechanisms; through setting up stop gear with two steel sheets fixed, the mounting bracket removes, realizes moving two steel sheets to welding mechanism's welding position, welds two steel sheets by welding mechanism, realizes that the welding position is accurate, and welding quality is high, has avoided moving welder, takes place for the welding position that leads to because of welder removes.

Description

Steel structure welding device

Technical Field

The utility model relates to the technical field of steel structure member processing, in particular to a steel structure welding device.

Background

In steel construction engineering, two steel plates are usually required to be welded into a mutually perpendicular steel structure, in the traditional steel structure manufacturing process, a welding gun is required to be close to a position where the steel plates need to be welded for welding, but the welding gun is required to be moved away for fixing the steel plates, so that the two steel plates need to be welded into the mutually perpendicular steel structure in a welding mode, the two steel plates are usually placed on an operation station, the two steel plates are vertically placed by virtue of a limiting mechanism, the welding gun is slid onto the operation station through a sliding rail from other positions of a welding device, the steel plates on the operation station are welded, and the welding gun is suspended in the midair, so that the welding gun is often shifted in the moving process, the welding of the position where the steel plates need to be welded is inaccurate, and the welding quality is poor.

Disclosure of Invention

The utility model aims to design a steel structure welding device to solve the technical problem of the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a steel construction welding set, includes the frame, be equipped with the workstation in the frame, still include mounting bracket and welding mechanism, welding mechanism is all installed to the both sides of workstation, and two welding mechanism is located on same straight line, fixedly connected with slider support on the terminal surface of workstation, the guide rail is installed at the interior top of mounting bracket, the guide rail with slider support sliding connection, the connecting plate is still installed at the interior top of mounting bracket, install actuating mechanism on the connecting plate, actuating mechanism's output runs through the connecting plate is connected with the lead screw, the lead screw is kept away from actuating mechanism's one end is installed through the mounting panel the interior top of mounting bracket, install the bearing on the mounting panel, the lead screw with the bearing is connected; the screw rod is connected with a screw rod support in a threaded manner, the screw rod support is fixed on the workbench, a limiting mechanism is arranged on the upper end face of the mounting frame, and the limiting mechanism is matched with the welding mechanism; the driving mechanism is a stepping motor.

Further, the limiting mechanisms are arranged in two, and are respectively located at two ends of the mounting frame.

Further, the limiting mechanism comprises a limiting plate and an electromagnet mounting plate, wherein the limiting plate and the electromagnet mounting plate are mounted on the mounting frame, and an electromagnet is mounted on the electromagnet mounting plate.

Further, the electromagnet mounting plate is an L-shaped plate, one end of the L-shaped plate is fixed on the mounting frame through the bottom plate, and the other end of the L-shaped plate is fixedly connected with the electromagnet.

Further, the guide rails are provided with two guide rails, and the guide rails are respectively positioned at two sides of the screw rod.

Further, welding mechanism includes fixed bolster, cylinder and welder anchor clamps, the fixed bolster is fixed the side of workstation, be connected with the cylinder anchor clamps on the fixed bolster, install the cylinder on the cylinder anchor clamps, the output of cylinder with welder anchor clamps are connected, install welder on the welder anchor clamps.

Further, a threaded hole is formed in the cylinder clamp, a fixing bolt is connected to the threaded hole, and the fixing bolt is matched with the cylinder.

Further, the welding gun clamp comprises an L-shaped clamping plate and a fixing plate; one end of the L-shaped clamping plate is connected with the output end of the air cylinder, the other end of the L-shaped clamping plate is connected with the fixing plate through a fixing screw, grooves are formed in the L-shaped clamping plate and the fixing plate, the grooves on the L-shaped clamping plate are matched with the grooves on the fixing plate to form through grooves, and the welding gun is fixed on the through grooves.

Further, a sliding block is arranged between the sliding block support and the guide rail, a sliding groove matched with the guide rail is arranged on the sliding block, and the sliding block is connected to the guide rail in a sliding manner.

Further, the mounting plate and the connecting plate are provided with sensors.

Compared with the prior art, the utility model has the beneficial effects that: through setting up stop gear and fixing two steel sheets in mutually perpendicular's position, actuating mechanism drive lead screw rotates, because the lead screw support is fixed on the workstation, so the lead screw rotates and drives actuating mechanism and remove, actuating mechanism drives the mounting bracket and removes when removing, realize moving two steel sheets to welding mechanism's welding position, weld the welding seam of two steel sheets simultaneously by the welding mechanism of workstation both sides, realize that welding position is accurate, welding quality is high, avoided removing welder, because of welder removes take place in order to lead to the welding position inaccuracy.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the overall mechanism of the present utility model;

FIG. 2 is a schematic bottom view of the mounting bracket of the present utility model;

FIG. 3 is a schematic view of a welding mechanism according to the present utility model;

the names of the components marked in the figures are as follows:

1. a cylinder; 2. a fixing bolt; 3. a fixing plate; 4. a welding gun; 5. a fixed bracket; 6. a guide rail; 7. a slide block; 8. a slide block support; 9. a driving mechanism; 10. a screw rod; 11. a screw rod support; 12. a sensor; 13. a work table; 14. a limiting plate; 15. an electromagnet; 16. a controller; 17. a mounting frame; 18. a cylinder clamp; 19. an L-shaped clamping plate; 20. a set screw; 21. a mounting plate; 22. a connecting plate; 23. a bearing; 24. an L-shaped plate; 25. a frame.

Detailed Description

The following description of the present utility model will be made more fully hereinafter with reference to the accompanying drawings, in which it is shown, however, some, but not all embodiments of the utility model are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples: referring to fig. 1-3, a steel structure welding device comprises a frame 25, wherein a workbench 13 is arranged on the frame 25, a mounting frame 17 and welding mechanisms are further arranged on the frame 25, the welding mechanisms are arranged on two sides of the workbench 13 and are positioned on the same straight line, a sliding block support 8 is fixedly connected to the end face of the workbench 13, a guide rail 6 is arranged on the inner top of the mounting frame 17, the guide rail 6 and the sliding block support 8 are in sliding connection, a connecting plate 22 is further arranged on the inner top of the mounting frame 17, a driving mechanism 9 is arranged on the connecting plate 22, an output end of the driving mechanism 9 penetrates through the connecting plate 22 to be connected with a screw rod 10, one end, far away from the driving mechanism 9, of the screw rod 10 is arranged on the inner top of the mounting frame 17 through a mounting plate 21, a bearing 23 is arranged on the mounting plate 21, and the screw rod 10 is connected with the bearing 23; the driving mechanism 9 is a stepping motor; a sliding block 7 is arranged between the sliding block support 8 and the guide rail 6, a sliding groove matched with the guide rail 6 is formed in the sliding block 7, the sliding block 7 is slidably connected to the guide rail 6, a screw rod support 11 is connected to a screw rod 10 in a threaded mode, the screw rod support 11 is fixed to a workbench 13, and a limiting mechanism is mounted on a mounting frame 17 and matched with a welding mechanism. The arrangement is that when the stepping motor is started, the screw rod support 11 is not moved, and when the screw rod 10 rotates, the screw rod 10 is pushed to move, so that the guide rail 6, the connecting plate 22, the mounting plate 21, the stepping motor and the mounting frame 17 are driven to move in the horizontal direction at the same time, the sliding block 7 and the guide rail 6 move relatively, and as the sliding block support 8 is fixedly connected with the workbench 13, the stable movement of the mounting frame 17 in the horizontal direction can be realized by matching with the guide rail 6; the mounting frame 17 moves to drive two steel plates fixed on the limiting mechanism to move to a welding area of the welding mechanism, and the welding mechanism welds the two steel plates.

As shown in fig. 1, two limiting mechanisms are provided and are respectively located at two ends of the mounting frame 17, each limiting mechanism comprises a limiting plate 14 and an electromagnet mounting plate, wherein the limiting plate 14 and the electromagnet mounting plate are mounted on the mounting frame 17, and the electromagnet 15 is mounted on the electromagnet mounting plate. The electro-magnet mounting panel is L template 24, and the one end of L template 24 passes through the bottom plate to be fixed on mounting bracket 17, and the other end and the electro-magnet 15 fixed connection of L template 24. The length of the mounting frame 17 can be adjusted according to the size of a steel plate to be welded, two limiting mechanisms are arranged, firstly, a double-station welding mode can be realized, when a shorter steel plate is welded, when a stepping motor is started, one side of the steel plate is driven to move to the welding position of the welding mechanism, an operator can carry out feeding treatment on the position of the other limiting mechanism, the first steel plate is horizontally arranged on the mounting frame 17, the limiting plate 14 is used for limiting the first steel plate, a second steel plate is placed at the position perpendicular to the first steel plate, the electromagnet 15 is used for firmly adsorbing the second steel plate after the relative position is adjusted, the two steel plates are placed at the position perpendicular to each other, when the welding mechanism is used for welding the two steel plates of a welding area, the stepping motor is started, the welded steel plates are moved back to the original position, at the moment, the two steel plates subjected to feeding treatment are welded, and the double-station operation can be realized repeatedly, so that the welding time of the multiple steel plates is shortened. Secondly, when the steel plate with longer welding length is welded, the two ends of the steel plate are fixed, and the steel plate is prevented from shifting in the welding process.

As shown in fig. 2, the guide rails 6 are provided in two and are respectively located at both sides of the screw 10, thus realizing a more stable movement of the mounting frame 17 in the horizontal direction.

As shown in fig. 3, the welding mechanism comprises a fixing bracket 5, an air cylinder 1 and a welding gun clamp, the fixing bracket 5 is fixed on the side surface of the workbench 13, the air cylinder clamp 18 is connected to the fixing bracket 5, the air cylinder 1 is installed on the air cylinder clamp 18, a threaded hole is formed in the air cylinder clamp 18, a fixing bolt 2 is connected to the threaded hole, the fixing bolt 2 is matched with the air cylinder 1, namely, when the position of the welding gun 4 needs to be adjusted, the position of the air cylinder 1 is adjusted by adjusting the position of the air cylinder 1, the air cylinder 1 is rotated, after the position of the welding gun 4 is adjusted, the fixing bolt 2 is screwed, the air cylinder 1 is locked on the air cylinder clamp 18, the output end of the air cylinder 1 is connected with the welding gun clamp, and the welding gun 4 is installed on the welding gun clamp. After the position of the welding gun 4 is adjusted, the current and the voltage of the welding gun 4 are adjusted, when the stepping motor drives the steel plate to move to a welding position, the cylinder 1 is started, the cylinder 1 is pushed out, the welding gun 4 is aligned with a welding line, the welding gun 4 is started to weld the steel plate, the stepping motor rotates at a constant speed, the welding gun 4 can weld the welding line at a constant speed, the extending length between the welding wire and a molten pool is consistent, and the welding quality is good.

As shown in fig. 3, the gun clip includes an L-shaped clamping plate 19 and a fixing plate 3; one end of the L-shaped clamping plate 19 is connected with the output end of the air cylinder 1, the other end of the L-shaped clamping plate is connected with the fixed plate 3 through a fixed screw 20, grooves are formed in the L-shaped clamping plate 19 and the fixed plate 3, the grooves in the L-shaped clamping plate 19 are matched with the grooves in the fixed plate 3 to form through grooves, and the welding gun 4 is fixed on the through grooves. The L-shaped clamping plate 19 and the fixing plate are arranged in such a way that the formed through groove can accommodate the welding gun 4, so that the welding gun 4 is firmly clamped, and mutual interference between the welding gun 4 and the clamp of the air cylinder 1 is avoided; the fixing screws 20 can fix the fixing plate 3 and the L-shaped clamping plate 19, so that the welding gun 4 can be firmly fixed on the through groove.

As shown in fig. 2, the mounting plate 21 and the connecting plate 22 are respectively provided with a sensor 12, the sensors 12 and the stepper motor are connected with the controller 16, the distance value sensed by the sensors 12 is set in the controller 16 in advance, under the condition that the stepper motor is started, the screw rod 10 rotates to drive the stepper motor to move back and forth, the sensors 12 sense the distance between the mounting plate 21 or the connecting plate 22 and the screw rod support 11, information is fed back to the controller 16, and the controller 16 determines according to the received information to control the start and stop of the stepper motor.

The working principle of the embodiment is as follows: this steel construction welding set is at the during operation, laminate two steel sheets that need welded on stop gear earlier, make two steel sheets keep vertical state, start step motor, step motor corotation, lead screw 10 rotates, drive mounting bracket 17 and place the steel sheet on mounting bracket 17 and remove welding mechanism's welding area, the welding mechanism of starting the workstation both sides carries out double-sided welding to the welding seam of two steel sheets, step motor's at the uniform velocity rotates, drive mounting bracket 17 at the uniform velocity and remove, realize the uniform velocity welding to the steel sheet, after the welding is accomplished, adjust step motor reversal, drive lead screw 10 reversal, mounting bracket 17 resumes the normal position, take off the steel sheet that has welded completely.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "upper," "lower," "left," "right," "front," "back," and the like are used herein for illustrative purposes only.

Claims

1. The utility model provides a steel construction welding set, includes the frame, be equipped with the workstation in the frame, its characterized in that: the automatic welding device comprises a workbench, and is characterized by further comprising a mounting frame and welding mechanisms, wherein the welding mechanisms are arranged on two sides of the workbench, the two welding mechanisms are positioned on the same straight line, a sliding block support is fixedly connected to the end face of the workbench, a guide rail is arranged at the inner top of the mounting frame, the guide rail is in sliding connection with the sliding block support, a connecting plate is further arranged at the inner top of the mounting frame, a driving mechanism is arranged on the connecting plate, an output end of the driving mechanism penetrates through the connecting plate and is connected with a screw rod, one end of the screw rod, far away from the driving mechanism, is arranged at the inner top of the mounting frame through a mounting plate, a bearing is arranged on the mounting plate, and the screw rod is connected with the bearing; the screw rod is connected with a screw rod support in a threaded manner, the screw rod support is fixed on the workbench, a limiting mechanism is mounted on the upper end face of the mounting frame, and the limiting mechanism is matched with the welding mechanism.

2. The steel structure welding device according to claim 1, wherein: the limiting mechanisms are arranged at two ends of the mounting frame respectively.

3. The steel structure welding device according to claim 1 or 2, characterized in that: the limiting mechanism comprises a limiting plate and an electromagnet mounting plate, wherein the limiting plate and the electromagnet mounting plate are mounted on the mounting frame, and an electromagnet is mounted on the electromagnet mounting plate.

4. A steel structure welding apparatus according to claim 3, wherein: the electromagnet mounting plate is an L-shaped plate, one end of the L-shaped plate is fixed on the mounting frame through the bottom plate, and the other end of the L-shaped plate is fixedly connected with the electromagnet.

5. The steel structure welding device according to claim 1, wherein: the guide rails are two and are respectively positioned at two sides of the screw rod.

6. The steel structure welding device according to claim 1, wherein: the welding mechanism comprises a fixing support, an air cylinder and a welding gun clamp, wherein the fixing support is fixed on the side face of the workbench, the air cylinder clamp is connected to the fixing support, the air cylinder is mounted on the air cylinder clamp, the output end of the air cylinder is connected with the welding gun clamp, and a welding gun is mounted on the welding gun clamp.

7. The steel structure welding device according to claim 6, wherein: the cylinder clamp is provided with a threaded hole, a fixing bolt is connected to the threaded hole, and the fixing bolt is matched with the cylinder.

8. The steel structure welding device according to claim 6, wherein: the welding gun clamp comprises an L-shaped clamping plate and a fixing plate; one end of the L-shaped clamping plate is connected with the output end of the air cylinder, the other end of the L-shaped clamping plate is connected with the fixing plate through a fixing screw, grooves are formed in the L-shaped clamping plate and the fixing plate, the grooves on the L-shaped clamping plate are matched with the grooves on the fixing plate to form through grooves, and the welding gun is fixed on the through grooves.

9. The steel structure welding device according to claim 1, wherein: the sliding block is arranged between the sliding block support and the guide rail, a sliding groove matched with the guide rail is arranged on the sliding block, and the sliding block is connected to the guide rail in a sliding manner.

10. The steel structure welding device according to claim 1, wherein: and the mounting plate and the connecting plate are respectively provided with a sensor.