Steel structure connecting device

Abstract

The utility model belongs to the technical field of steel structure connection, and particularly relates to a steel structure connecting device which comprises a workbench. A controller is arranged on the top side of the workbench, an electric push rod is arranged on the top side of the workbench, a connecting plate is fixed to the top side of the electric push rod, a welding gun is installed at the other end of the connecting plate, a protection assembly is arranged on the connecting plate, and a positioning rotating assembly is arranged on the workbench. Through the structural design of the protection assembly, a first servo motor can be started through a controller before two steel structures are welded, a gear drives a first sliding block to move in a first sliding groove through an arc-shaped gear ring during rotation, and therefore a shading film is opened through movement of the first sliding block, and when a welding gun is used for welding the two steel structures, the welding efficiency is improved. The shading film can shield strong light generated by welding for workers, so that the workers can observe the operation condition of the welding gun, eyes can be prevented from being hurt, and a safe working environment is provided for the workers.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structure connection, in particular to a steel structure connection device. Background Art

[0002] In construction, steel structures are often required when building large factories, venues and other buildings. Steel structures are generally made of steel materials. When steel structures are in use, two steel structures need to be connected by connecting devices.

[0003] The connecting device is generally composed of a workbench, an electric push rod, a welding gun and a clamping plate. The two steel structures to be welded are placed on the workbench, fixed by the clamping plate, and the ports of the two steel structures to be welded are connected together and welded by a welding gun.

[0004] However, when the welding gun is in use, a large amount of strong light will be generated. If the workers look directly at it carelessly, it may damage their eyes and cause photoelectric conjunctivitis, which is not conducive to the workers' operation and poses a threat to the workers' safe operation. Therefore, a steel structure connection device is proposed to solve the above problems. Utility Model Content

[0005] In order to make up for the shortcomings of the existing technology, the utility model proposes a steel structure connection device to address the problem that a large amount of strong light will be generated when the welding gun is in use. If the worker looks directly at it carelessly, it may hurt the eyes and cause photoelectric conjunctivitis, which is not conducive to the worker's operation and poses a threat to the worker's safe operation.

[0006] The technical solution adopted by the utility model to solve the technical problem is as follows: a steel structure connection device described in the utility model comprises a workbench; support legs are installed around the bottom side of the workbench, a controller is arranged on the top side of the workbench, an electric push rod is arranged on the top side of the workbench, a connecting plate is fixed on the top side of the electric push rod, a welding gun is installed on the other end of the connecting plate, a protective component is arranged on the connecting plate, and a positioning and rotating component is arranged on the workbench;

[0007] The protective component includes a connecting plate, an arc gear ring is fixed on the top side of the connecting plate, a first slide groove is provided on the connecting plate, a first slider is slidably installed in the first slide groove, mounting frames are fixed at both ends of the first slider, a first servo motor is installed inside the top side of the mounting frame, an output end of the first servo motor is connected to an output end of a first rotating shaft through a coupling, a gear is fixed on the first rotating shaft, a light shielding film is fixed on the bottom side of the first slider, the other end of the light shielding film is fixed on the first fixed plate, and the first fixed plate is fixed on one side of the connecting plate. When the welding gun is in use, a large amount of strong light is generated. In order to improve the safety of the working environment of the staff and avoid the eyes from being directly exposed to strong light, the protective component can be used to start the first servo motor through the controller before welding the two steel structures. When the gear rotates, the first slider is driven to move in the first slide groove through the arc gear ring, so that the light shielding film is opened by the movement of the first slider, so that when the welding gun is welding the two steel structures, the light shielding film can shield the strong light generated by welding for the staff, so that the staff can observe the operation of the welding gun and avoid damage to the eyes, providing a safe working environment for the staff.

[0008] Preferably, the arc-shaped gear ring and the gear are on the same horizontal plane and mesh with each other, so that when the gear rotates, the arc-shaped gear ring can drive the first slider to move in the first sliding groove.

[0009] Preferably, the shading film is folded, so that when the first slider moves, the folded shading film can be opened to shield the strong light generated by the welding gun for the staff.

[0010] Preferably, the positioning and rotating assembly includes a workbench and a rotating clamping assembly, a supporting frame is fixed to the bottom side of the workbench, a second servo motor is installed on the supporting frame, an output end of the second servo motor is connected to the second rotating shaft through a coupling, the second rotating shaft is installed on the workbench through a bearing, a rotating rod is fixed to the top side of the second rotating shaft, both ends of the rotating rod are connected to a connecting rod through a pin shaft, the other end of the connecting rod is connected to the top side of the second slider through a pin shaft, a positioning plate is fixed to the top side of the second slider, the second slider is slidably installed in a second slide groove, two of the second slide grooves are opened on the workbench, and a nut can be rotated through the rotation of the screw The screw is moved upward in the threaded sleeve to drive the second clamping plate on the bottom side to move upward, so that two steel structures to be welded with different diameters can be fixed, and then the second servo motor is started. When the rotating rod rotates, the second sliding block is driven to move toward the middle in the second sliding groove through the two connecting rods, thereby driving the two steel structures to be welded to move relative to each other and contact them. After positioning, the welding gun is moved to contact the top side surfaces of the two steel structures to be welded through the electric push rod, and the welding gun and the drive motor are started through the controller. The two steel structures to be welded are welded during their slow rotation, thereby effectively ensuring the neatness and welding quality of the welding port and improving the welding work efficiency.

[0011] Preferably, the two connecting rods are symmetrically arranged with the second rotating axis as the center, so that when the rotating rod rotates, the second sliding block is driven by the two connecting rods to move simultaneously toward the middle or to both sides in the second sliding groove to achieve the positioning of the two steel structures to be welded.

[0012] The cam is provided with a third plate, and the cam is provided with a third plate, and the cam is provided with a fourth plate, and the cam is provided with a fourth plate.

[0013] The utility model is beneficial in that:

[0014] 1. The utility model provides a steel structure connection device. Through the structural design of the protective component, before welding two steel structures, the first servo motor can be started through the controller, and the gear drives the first slider to move in the first slide groove through the arc-shaped gear ring when rotating, so that the shading film is opened by the movement of the first slider. In this way, when the welding gun is welding the two steel structures, the shading film can shield the strong light generated by the welding for the staff, so that the staff can observe the operation of the welding gun and avoid damage to the eyes, providing a safe working environment for the staff.

[0015] 2. The utility model provides a steel structure connecting device. Through the structural design of the positioning rotating component, the nut can be rotated to make the screw move upward in the threaded sleeve through the rotation of the screw rod, driving the second clamping plate on the bottom side to move upward, so that two steel structures to be welded with different diameters can be fixed, and then the second servo motor is started. When the rotating rod rotates, the second slider is driven to move toward the middle in the second slide groove at the same time through the two connecting rods, thereby driving the two steel structures to be welded to move relative to each other and contact them. After positioning, the welding gun is moved to contact the top side surfaces of the two steel structures to be welded through the electric push rod, and the welding gun and the drive motor are started through the controller. During the slow rotation of the two steel structures to be welded, they are welded, thereby effectively ensuring the neatness and welding quality of the welding ports and improving the welding work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0017] Figure 1 It is a schematic diagram of the overall side-view three-dimensional structure;

[0018] Figure 2 This is a schematic diagram of the protection component structure;

[0019] Figure 3 It is a schematic diagram of the structure of the positioning rotating assembly;

[0020] Figure 4 It is a schematic diagram of the structure of the rotary clamping assembly;

[0021] Figure 5 It is a schematic diagram of the structure of a part of the rotating clamping assembly.

[0022] In the figure: 1. workbench; 2. supporting leg; 3. controller; 4. electric push rod; 5. connecting plate; 6. welding gun; 7. arc gear ring; 8. first slide groove; 9. first slider; 10. mounting frame; 11. first servo motor; 12. first rotating axis; 13. gear; 14. shading film; 15. first fixed plate; 16. supporting frame; 17. second servo motor; 18. second rotating axis; 19. rotating rod; 20. connecting rod; 21. second slider; 22. positioning plate; 23. second slide groove; 24. supporting plate; 25. driving motor; 26. third rotating axis; 27. rotating plate; 28. second fixed plate; 29. ​​first clamping plate; 30. screw; 31. nut; 32. third fixed plate; 33. second clamping plate; 34. rubber pad. DETAILED DESCRIPTION

[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0024] See also Figure 1-2 As shown, a steel structure connection device comprises a workbench 1; support legs 2 are installed around the bottom side of the workbench 1, a controller 3 is arranged on the top side of the workbench 1, an electric push rod 4 is arranged on the top side of the workbench 1, a connecting plate 5 is fixed on the top side of the electric push rod 4, a welding gun 6 is installed on the other end of the connecting plate 5, a protective component is arranged on the connecting plate 5, and a positioning and rotating component is arranged on the workbench 1;

[0025] The protection component includes a connecting plate 5, an arc-shaped gear ring 7 is fixed on the top side of the connecting plate 5, a first slide groove 8 is opened on the connecting plate 5, a first slider 9 is slidably installed in the first slide groove 8, mounting frames 10 are fixed at both ends of the first slider 9, a first servo motor 11 is installed inside the top side of the mounting frame 10, the output end of the first servo motor 11 is connected to the output end of the first rotating shaft 12 through a coupling, a gear 13 is fixed on the first rotating shaft 12, a shading film 14 is fixed on the bottom side of the first slider 9, the other end of the shading film 14 is fixed on the first fixed plate 15, and the first fixed plate 15 is fixed on one side of the connecting plate 5; when working, the welding gun 6 will generate a large amount of Strong light. In order to improve the safety of the working environment of the staff and prevent the eyes from being directly exposed to strong light, before welding the two steel structures, the first servo motor 11 can be started through the controller 3, and the first rotating shaft 12 drives the gear 13 to rotate. When the gear 13 rotates, it drives the first slider 9 to move in the first slide groove 8 through the arc-shaped gear ring 7, so that the shading film 14 is opened by the movement of the first slider 9. In this way, when the welding gun 6 is welding the two steel structures, the shading film 14 can block the strong light generated by welding for the staff, so that the staff can observe the operation of the welding gun 6 and avoid damage to the eyes, providing a safe working environment for the staff.

[0026] The arc-shaped gear ring 7 and the gear 13 are on the same horizontal plane and mesh with each other; during operation, when the gear 13 rotates, the arc-shaped gear ring 7 can drive the first slider 9 to move in the first slide groove 8.

[0027] The shading film 14 is folded; during operation, when the first slider 9 moves, the folded shading film 14 can be opened to shield the strong light generated by the welding gun 6 for the staff.

[0028] See also Figure 3-4As shown, the positioning and rotating assembly includes a workbench 1 and a rotating clamping assembly. A support frame 16 is fixed to the bottom side of the workbench 1, and a second servo motor 17 is installed on the support frame 16. The output end of the second servo motor 17 is connected to the second rotating shaft 18 through a coupling. The second rotating shaft 18 is installed on the workbench 1 through a bearing. A rotating rod 19 is fixed to the top side of the second rotating shaft 18. The two ends of the rotating rod 19 are connected to connecting rods 20 through pins. The other end of the connecting rod 20 is connected to the top side of the second slider 21 through a pin. A positioning plate 22 is fixed to the top side of the second slider 21. The second slider 21 is slidably installed in the second slide groove 23. The two second slide grooves 23 are opened on the workbench 1. When working, the nut 31 can be rotated to rotate the screw 30 to make the screw 30 move upward in the threaded sleeve to drive the second clamping plate 3 on the bottom side. 3 moves upward, and two steel structures to be welded with different diameters can be fixed by the first clamping plate 29, and then the second servo motor 17 is started, and the second rotating shaft 18 drives the rotating rod 19 to rotate. When the rotating rod 19 rotates, the second sliding block 21 is driven by the two connecting rods 20 to move toward the middle in the second sliding groove 23 at the same time, thereby driving the two steel structures to be welded to move relative to each other and contact them. After positioning, the welding gun 6 is moved to contact the top side surfaces of the two steel structures to be welded by the electric push rod 4, and the welding gun 6 and the driving motor 25 are started by the controller 3. The third rotating shaft 26 drives the two steel structures to be welded to rotate through the rotating plate 27. During the slow rotation of the two steel structures to be welded, they are welded, thereby effectively ensuring the neatness and welding quality of the welding port and improving the welding work efficiency.

[0029] The two connecting rods 20 are symmetrically arranged with the second rotating shaft 18 as the center; when working, when the rotating rod 19 rotates, the second sliding block 21 is driven by the two connecting rods 20 to move simultaneously to the middle or to both sides in the second sliding groove 23, so as to realize the positioning of the two steel structures to be welded.

[0030] The rotary clamping assembly includes a positioning plate 22, a support plate 24 is fixed to one side of one positioning plate 22, a driving motor 25 is installed on the supporting plate 24, the output end of the driving motor 25 is connected to the third rotating shaft 26 through a coupling, the third rotating shaft 26 is installed on the positioning plate 22 through a bearing, a rotating plate 27 is fixed to the other end of the third rotating shaft 26, a second fixed plate 28 is fixed to one side of the rotating plate 27, a first clamping plate 29 is fixed to the second fixed plate 28, a screw 30 is installed on the second fixed plate 28 through a threaded sleeve, a nut 31 is provided on the top side of the screw 30, and a third fixed plate 29 is installed on the bottom side of the screw 30 through a bearing. The second clamping plate 33 is fixed on the third fixed plate 32; when working, the nut 31 can be rotated to make the screw 30 move upward in the threaded sleeve through the rotation of the screw 30, driving the second clamping plate 33 on the bottom side to move upward, and the two steel structures to be welded with different diameters can be fixed by the first clamping plate 29. The welding gun 6 and the drive motor 25 are started by the controller 3, and the third rotating shaft 26 drives the two steel structures to be welded to rotate through the rotating plate 27. The two steel structures to be welded are welded during their slow rotation, thereby effectively ensuring the neatness and welding quality of the welding port and improving the welding work efficiency.

[0031] See also Figure 5 As shown, the rubber pad 34 is arranged on one side of the first clamping plate 29 and the second clamping plate 33; during operation, when the first clamping plate 29 and the second clamping plate 33 fix the steel structure, the rubber pad 34 can avoid wear on the surface of the steel structure.

[0032] Working principle: When the welding gun 6 is in use, a large amount of strong light will be generated. In order to improve the safety of the working environment of the staff and prevent the eyes from being directly exposed to strong light, the nut 31 can be rotated to make the screw 30 move upward in the threaded sleeve through the rotation of the screw 30, driving the second clamping plate 33 on the bottom side to move upward. The two steel structures to be welded with different diameters can be fixed by the first clamping plate 29, and then the second servo motor 17 is started, and the second rotating shaft 18 drives the rotating rod 19 to rotate. When the rotating rod 19 rotates, the second sliding block 21 is driven to move toward the middle in the second slide groove 23 at the same time through the two connecting rods 20, thereby driving the two steel structures to be welded to move relative to each other and contact them. After positioning, the welding gun 6 is moved to contact the top side surfaces of the two steel structures to be welded by the electric push rod 4. Before welding the two steel structures, The first servo motor 11 is started through the controller 3, and the first rotating shaft 12 drives the gear 13 to rotate. When the gear 13 rotates, it drives the first slider 9 to move in the first slide groove 8 through the arc gear ring 7, so that the shading film 14 is opened by the movement of the first slider 9, so that when the welding gun 6 is welding the two steel structures, the shading film 14 can shield the strong light generated by welding for the staff, so that the staff can observe the operation of the welding gun 6 and avoid damage to the eyes, providing a safe working environment for the staff, and then the welding gun 6 and the drive motor 25 are started through the controller 3, and the third rotating shaft 26 drives the two steel structures to be welded to rotate through the rotating plate 27. The two steel structures to be welded are welded during their slow rotation, thereby effectively ensuring the neatness and welding quality of the welding port and improving the welding work efficiency.

[0033] In the description of this specification, the description with reference to the terms "one embodiment", "example", "specific example", etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the utility model. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A steel structure connection device, characterized in that: The invention comprises a workbench (1); support legs (2) are installed around the bottom side of the workbench (1); a controller (3) is arranged on the top side of the workbench (1); an electric push rod (4) is arranged on the top side of the workbench (1); a connecting plate (5) is fixed on the top side of the electric push rod (4); a welding gun (6) is installed on the other end of the connecting plate (5); a protective component is arranged on the connecting plate (5); and a positioning and rotating component is arranged on the workbench (1); The protection component comprises a connecting plate (5), an arc-shaped gear ring (7) is fixed on the top side of the connecting plate (5), a first slide groove (8) is opened on the connecting plate (5), a first slider (9) is slidably installed in the first slide groove (8), mounting frames (10) are fixed at both ends of the first slider (9), a first servo motor (11) is installed inside the top side of the mounting frame (10), the output end of the first servo motor (11) is connected to the output end of the first rotating shaft (12) through a coupling, a gear (13) is fixed on the first rotating shaft (12), a shading film (14) is fixed on the bottom side of the first slider (9), the other end of the shading film (14) is fixed on the first fixed plate (15), and the first fixed plate (15) is fixed on one side of the connecting plate (5).

2. A steel structure connection device according to claim 1, characterized in that: The arc-shaped gear ring (7) and the gear (13) are located on the same horizontal plane and mesh with each other.

3. A steel structure connection device according to claim 1, characterized in that: The light-shielding film (14) is folded.

4. A steel structure connection device according to claim 1, characterized in that: The positioning and rotating assembly comprises a workbench (1) and a rotating clamping assembly, a support frame (16) is fixed on the bottom side of the workbench (1), a second servo motor (17) is installed on the support frame (16), an output end of the second servo motor (17) is connected to a second rotating shaft (18) through a coupling, the second rotating shaft (18) is installed on the workbench (1) through a bearing, a rotating rod (19) is fixed on the top side of the second rotating shaft (18), both ends of the rotating rod (19) are connected to a connecting rod (20) through a pin shaft, the other end of the connecting rod (20) is connected to the top side of a second slider (21) through a pin shaft, a positioning plate (22) is fixed on the top side of the second slider (21), the second slider (21) is slidably installed in a second slide groove (23), and two second slide grooves (23) are opened on the workbench (1).

5. A steel structure connection device according to claim 4, characterized in that: The two connecting rods (20) are symmetrically arranged with the second rotating axis (18) as the center.

6. A steel structure connection device according to claim 4, characterized in that: The rotary clamping assembly comprises a positioning plate (22), wherein a support plate (24) is fixed on one side of one of the positioning plates (22), a driving motor (25) is mounted on the supporting plate (24), an output end of the driving motor (25) is connected to a third rotating shaft (26) via a coupling, the third rotating shaft (26) is mounted on the positioning plate (22) via a bearing, a rotating plate (27) is fixed on the other end of the third rotating shaft (26), a second fixed plate (28) is fixed on one side of the rotating plate (27), a first clamping plate (29) is fixed on the second fixed plate (28), a screw rod (30) is mounted on the second fixed plate (28) via a threaded sleeve, a nut (31) is arranged on the top side of the screw rod (30), a third fixed plate (32) is mounted on the bottom side of the screw rod (30) via a bearing, and a second clamping plate (33) is fixed on the third fixed plate (32).

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