Steel structure welding device

Abstract

The utility model discloses a steel structure welding device in the technical field of steel structure welding, which comprises an operating platform, a rack for supporting is mounted at the top of the operating platform, a movable through hole for providing a movable space is formed in the top of the rack, and a driving part is mounted at the top of the rack and positioned on the inner side of the movable through hole. A mounting frame for fixing is mounted at the bottom of the driving part, the driving part can drive the welding gun to move, a notch in one side of the mounting frame can facilitate taking and placing of the welding gun, the welding gun is mounted and fixed through a lock catch assembly so that the welding gun can be overhauled and replaced conveniently, and the problems that an existing device is poor in workpiece fixing effect, and the welding gun cannot be conveniently replaced are solved. The problems that due to the fact that workpieces are prone to deviation during splicing, welding of the workpieces is inaccurate, a welding gun of existing equipment is prone to damage after being used for a long time, the welding gun is inconvenient to overhaul and replace, and the precision and practicability of welding operation of the equipment on the workpieces are affected are solved.

Description

Technical Field

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

[0002] A steel structure is a structure composed of steel materials and is one of the main building structure types. The structure is mainly composed of steel beams, steel columns, steel trusses and other components made of profiled steel and steel plates, and rust removal and anti-rust processes such as silanization, pure manganese phosphating, water washing and drying, and galvanizing are adopted. Welds, bolts or rivets are usually used to connect between the components or parts. Because of its light self-weight and simple construction, it is widely used in large factories, stadiums, super high-rise buildings, bridges and other fields. When the existing equipment welds the steel structure, there are easy deviations in the splicing, which affects the welding accuracy.

[0003] When the existing equipment welds the steel structure, the fixing effect of the workpiece is not good, and the workpiece splicing is easy to shift, resulting in inaccurate workpiece welding. The welding torch of the existing equipment is easy to be damaged after long-term use, and it is not convenient to repair and replace the welding torch, which affects the accuracy and practicability of the equipment for welding the workpiece. Therefore, the technical personnel in this field provide a steel structure welding device to solve the problems raised in the above background technique. Content of the Utility Model

[0004] The purpose of the utility model is to provide a steel structure welding device to solve the problems raised in the above background technique.

[0005] To achieve the above purpose, the utility model provides the following technical solution: A steel structure welding device includes an operating table, a frame for support is installed on the top of the operating table, an activity through hole for providing an activity space is opened on the top of the frame, a driving member is installed on the top of the frame and inside the activity through hole, an installation frame for fixing is installed at the bottom of the driving member, a notch is opened on one side of the installation frame, and a welding torch for welding is installed on one side of the installation frame;

[0006] A clamping assembly for splicing workpieces is installed on the top of the operating table, and a lock buckle assembly for replacing the welding torch is installed between the installation frame and the welding torch.

[0007] Preferably: The driving member includes a first screw rod for driving through the activity through hole, one end of the first screw rod is connected with a first motor, a moving block is sleeved outside the first screw rod inside the activity through hole, a support rod penetrates through the moving block, a spring for support is sleeved outside the support rod, the first screw rod penetrates through the moving block and is screwed with it, the support rod penetrates through the moving block and is slidably connected with it, and the bottom of the support rod is fixedly connected with the installation frame.

[0008] Preferably, the clamping assembly includes a movable groove formed in the top of the operating table. A second screw rod for driving is penetrated through the inner side of the movable groove. A second motor is installed at one end of the second screw rod. Two sliding blocks are sleeved outside the second screw rod on the inner side of the movable groove. A support frame for placing a workpiece is installed on the top of the sliding block. The second screw rod is a bidirectional screw rod, and the second screw rod penetrates through the sliding block and is screwed thereto.

[0009] Preferably, the clamping assembly further includes a support block installed on one side of the support frame. A fixed block is connected to one side of the support block. A cylinder for driving is installed on the other side of the support frame. A push rod is installed at one end of the cylinder. A clamping plate is connected to one end of the push rod. The clamping plate is slidably connected to the support frame.

[0010] Preferably, the locking component includes a movable cavity formed in the inner side of the mounting frame. A third screw rod for driving is penetrated through the inner side of the mounting frame. Two connecting plates are sleeved outside the third screw rod. A fixing plate is connected to one side of the connecting plate. A gasket for anti-slip is laid on one side of the fixing plate. The third screw rod is a bidirectional screw rod, and the third screw rod penetrates through the connecting plate and is screwed thereto.

[0011] Preferably, anti-slip pads for anti-slip are laid on one side of the clamping plate and one side of the fixed block.

[0012] Preferably, the cross section of the moving block is in the shape of "dry", and the cross section of the movable through hole is in the shape of "ten".

[0013] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0014] 1. In the present utility model, by providing a frame, a mounting frame and a welding gun, the frame can support the welding gun, the driving member can drive the welding gun to move, the notch on one side of the mounting frame can facilitate the taking and placing of the welding gun, and the welding gun is installed and fixed by the locking component, so as to facilitate the maintenance and replacement of the welding gun. The workpiece can be clamped and fixed by the clamping assembly, and then the clamping assembly drives the workpiece to be spliced, improving the accuracy and convenience of the welding gun for welding the workpiece.

[0015] 2. In the present utility model, by providing a first screw rod, a moving block, a support rod and a spring, the cross section of the support rod is in the shape of "T". The spring on the top of the moving block can support the support rod upward, so that the support rod drives the welding gun on one side of the mounting frame to move upward. The first screw rod can drive the moving block to slide in the movable through hole, so that the moving block drives the welding gun on one side of the mounting frame to move through the support rod. The operator holds the welding gun and moves downward to perform welding operations on the splicing part of the workpiece.

[0016] 3. In the present utility model, by providing a second spring, a sliding block, a fixed block, and a clamping plate, the cross-section of the support frame is U-shaped. The support frame supports the fixed block through a support block. The air cylinder drives the clamping plate to approach the fixed plate through a push rod, so that the fixed block and the clamping plate clamp and fix the workpiece. The second screw can drive the two sliding blocks to slide in the moving groove, so that the sliding blocks drive the workpiece clamped on the support frame to be spliced, avoiding the deviation at the splicing position of the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 is a schematic diagram of the overall structure of the present utility model;

[0018] Figure 2 is a left-side sectional perspective view of the overall structure of the present utility model;

[0019] Figure 3 is a front-side sectional perspective view of the overall structure of the present utility model;

[0020] Figure 4 is the Figure 2 enlarged view of part A in the present utility model;

[0021] Figure 5 is the Figure 3 enlarged view of part B in the present utility model.

[0022] In the figure: 1, operating table; 2, frame; 3, moving through hole; 4, mounting frame; 5, notch; 6, welding gun; 7, first screw; 8, first motor; 9, moving block; 10, support rod; 11, spring; 12, moving groove; 13, second screw; 14, second motor; 15, sliding block; 16, support frame; 17, support block; 18, fixed block; 19, air cylinder; 20, push rod; 21, clamping plate; 22, moving cavity; 23, third screw; 24, connecting plate; 26, fixed plate; 27, gasket; 28, anti-slip pad. DETAILED DESCRIPTION OF THE EMBODIMENTS

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5, in the embodiment of the present utility model, a steel structure welding device includes an operation table 1. A frame 2 for support is installed on the top of the operation table 1. An activity through hole 3 for providing an activity space is opened on the top of the frame 2. A driving member is installed on the top of the frame 2 and inside the activity through hole 3. An installation frame 4 for fixation is installed at the bottom of the driving member. A notch 5 is opened on one side of the installation frame 4. A welding gun 6 for welding is installed on one side of the installation frame 4. The cross-section of the moving block 9 is in the shape of "dry", and the cross-section of the activity through hole 3 is in the shape of "ten". A clamping assembly for splicing workpieces is installed on the top of the operation table 1. A locking assembly for replacing the welding gun 6 is installed between the installation frame 4 and the welding gun 6.

[0025] During use, the activity through hole 3 can guide and limit the moving block 9, increase the contact area between the activity through hole 3 and the moving block 9, and prevent the moving block 9 from shifting or shaking during movement. The frame 2 can support the welding gun 6, the driving member can drive the welding gun 6 to move, the notch 5 on one side of the installation frame 4 is convenient for taking and placing the welding gun 6, and the welding gun 6 is installed and fixed through the locking assembly to facilitate the maintenance and replacement of the welding gun 6. The clamping assembly can clamp and fix the workpiece, and then drive the workpiece to be spliced, improving the accuracy and convenience of the welding gun 6 for welding the workpiece.

[0026] In one embodiment, specifically, the driving member includes a first screw rod 7 for driving that penetrates through the activity through hole 3. One end of the first screw rod 7 is connected to a first motor 8. A moving block 9 is sleeved on the outside of the first screw rod 7 inside the activity through hole 3. A support rod 10 penetrates through the inside of the moving block 9. A spring 11 for support is sleeved on the outside of the support rod 10. The first screw rod 7 penetrates through the moving block 9 and is screwed with it. The support rod 10 penetrates through the moving block 9 and is slidably connected to it. The bottom of the support rod 10 is fixedly connected to the installation frame 4.

[0027] Among them, the cross-section of the support rod 10 is in the shape of "T". The spring 11 on the top of the moving block 9 can support the support rod 10 upward, so that the support rod 10 drives the welding gun 6 on one side of the installation frame 4 to move upward. The first screw rod 7 can drive the moving block 9 to slide in the activity through hole 3. Thus, the moving block 9 drives the welding gun 6 on one side of the installation frame 4 to move through the support rod 10. The operator holds the welding gun 6 and moves it downward to perform welding operations on the splicing part of the workpiece.

[0028] Further, the clamping assembly includes a movable groove 12 formed in the top of the operating table 1. A second screw rod 13 for driving is penetrated through the inner side of the movable groove 12. A second motor 14 is installed at one end of the second screw rod 13. Two sliding blocks 15 are sleeved on the outer side of the second screw rod 13 inside the movable groove 12. A support frame 16 for placing a workpiece is installed at the top of the sliding block 15. The clamping assembly further includes a support block 17 installed on one side of the support frame 16. A fixed block 18 is connected to one side of the support block 17. A cylinder 19 for driving is installed on the other side of the support frame 16. A push rod 20 is installed at one end of the cylinder 19. A clamping plate 21 is connected to one end of the push rod 20. Anti-slip pads 28 for anti-slip are laid on one side of the clamping plate 21 and one side of the fixed block 18. The clamping plate 21 is slidably connected to the support frame 16. The second screw rod 13 is a bidirectional screw rod, and the second screw rod 13 penetrates through the sliding block 15 and is screwed thereto.

[0029] In one embodiment, specifically, the cross-section of the support frame 16 is U-shaped. The support frame 16 supports the fixed block 18 through the support block 17. The cylinder 19 drives the clamping plate 21 to approach the fixed plate 26 through the push rod 20, so that the fixed block 18 and the clamping plate 21 clamp and fix the workpiece. The anti-slip pads 28 on one side of the clamping plate 21 and the anti-slip pads 28 on one side of the fixed block 18 are respectively located on both sides of the workpiece to prevent the workpiece from sliding. The second screw rod 13 can drive the two sliding blocks 15 to slide in the movable groove 12, so that the sliding blocks 15 drive the workpiece clamped on the support frame 16 to be spliced, avoiding the offset of the splicing position of the workpiece.

[0030] Wherein, the locking component includes a movable cavity 22 formed in the inner side of the mounting frame 4. A third screw rod 23 for driving is penetrated through the inner side of the mounting frame 4. Two connecting plates 24 are sleeved on the outer side of the third screw rod 23. A fixed plate 26 is connected to one side of the connecting plate 24. An anti-slip gasket 27 for anti-slip is laid on one side of the fixed plate 26. The third screw rod 23 is a bidirectional screw rod, and the third screw rod 23 penetrates through the connecting plate 24 and is screwed thereto. The third screw rod 23 in the movable cavity 22 can drive the two connecting plates 24 to approach or move away from each other. The connecting plate 24 drives the fixed plate 26 to move, so that the gasket 27 on one side of the fixed plate 26 clamps and fixes the welding torch 6, thereby improving the convenience of overhauling and replacing the welding torch 6.

[0031] The working principle of the present utility model:

[0032] First, place the workpiece on the top of the support frame 16. Then start the cylinder 19, so that it drives the clamping plate 21 to approach the fixed plate 26 through the push rod 20. Then the fixing block 18 and the clamping plate 21 clamp and fix the workpiece. The anti-slip pads 28 on one side of the clamping plate 21 and the anti-slip pads 28 on one side of the fixing block 18 are respectively located on both sides of the workpiece. Then start the second motor 14 to drive the second screw rod 13 to rotate. At this time, the second screw rod 13 drives the two sliding blocks 15 to slide in the movable groove 12. Then the two sliding blocks 15 drive the workpieces clamped on the support frame 16 to be spliced. Then start the first motor 8 to drive the moving block 9 to slide in the movable through hole 3 through the first screw rod 7. Then the moving block 9 drives the welding gun 6 on one side of the mounting bracket 4 to move through the support rod 10. Then the operator holds the welding gun 6 and moves downward to weld the splicing part of the workpiece. At the same time, the spring 11 on the top of the moving block 9 supports the support rod 10 upward.

[0033] The above are only the preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.

Claims

1. A steel structure welding device, comprising an operating table (1), characterized in that: A frame (2) for support is installed on the top of the operation table (1). An activity through-hole (3) for providing an activity space is opened on the top of the frame (2). A driving member is installed on the top of the frame (2) and inside the activity through-hole (3). An installation frame (4) for fixation is installed at the bottom of the driving member. A notch (5) is opened on one side of the installation frame (4). A welding gun (6) for welding is installed on one side of the installation frame (4). A clamping assembly for splicing workpieces is installed on the top of the operation table (1). A lock component for replacing the welding gun (6) is installed between the installation frame (4) and the welding gun (6).

2. A steel structure welding device according to claim 1, characterized in that: The driving member includes a first screw rod (7) passing through the activity through-hole (3) for driving. One end of the first screw rod (7) is connected to a first motor (8). A moving block (9) is sleeved outside the first screw rod (7) inside the activity through-hole (3). A support rod (10) passes through the inside of the moving block (9). A spring (11) for support is sleeved outside the support rod (10). The first screw rod (7) passes through the moving block (9) and is screwed with it. The support rod (10) passes through the moving block (9) and is slidably connected to it. The bottom of the support rod (10) is fixedly connected to the installation frame (4).

3. A steel structure welding device according to claim 1, characterized in that: The clamping assembly includes an activity groove (12) opened on the top of the operation table (1). A second screw rod (13) for driving passes through the inside of the activity groove (12). One end of the second screw rod (13) is installed with a second motor (14). Two sliding blocks (15) are sleeved outside the second screw rod (13) inside the activity groove (12). A support frame (16) for placing workpieces is installed on the top of the sliding block (15). The second screw rod (13) is a bidirectional screw rod. The second screw rod (13) passes through the sliding block (15) and is screwed with it.

4. A steel structure welding device according to claim 3, characterized in that: The clamping assembly further includes a support block (17) installed on one side of the support frame (16). A fixed block (18) is connected to one side of the support block (17). A cylinder (19) for driving is installed on the other side of the support frame (16). A push rod (20) is installed at one end of the cylinder (19). A clamping plate (21) is connected to one end of the push rod (20). The clamping plate (21) is slidably connected to the support frame (16).

5. A steel structure welding device according to claim 1, characterized in that: The lock component includes an activity cavity (22) opened inside the installation frame (4). A third screw rod (23) for driving passes through the inside of the installation frame (4). Two connecting plates (24) are sleeved outside the third screw rod (23). A fixing plate (26) is connected to one side of the connecting plate (24). A gasket (27) for anti-slip is laid on one side of the fixing plate (26). The third screw rod (23) is a bidirectional screw rod. The third screw rod (23) passes through the connecting plate (24) and is screwed with it.

6. A steel structure welding device according to claim 4, characterized in that: Anti-slip pads (28) for anti-slip are laid on one side of the clamping plate (21) and one side of the fixed block (18).

7. A steel structure welding device according to claim 2, characterized in that: The cross-section of the moving block (9) is in the shape of "dry", and the cross-section of the activity through-hole (3) is in the shape of "ten".

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