A welding tool for steel structure parts

Abstract

The utility model relates to the technical field of steel structure parts, specifically to a welding tool for steel structure parts, comprising: a workbench, a cylinder is installed at the bottom end of the workbench, the output end of the cylinder passes through the workbench and is installed with a fixing frame; the steel parts to be welded can be clamped and fixed by a first clamping plate and a second clamping plate, the positions of the second clamping plate and the steel parts can be adjusted by an electric push rod installed at one end of the fixing plate, so as to facilitate welding of the steel parts, the cylinder installed at the bottom end of the workbench can push the fixing frame to move, and the gear fixedly sleeved on the outer wall of the rotating rod can move and rotate on the rack meshed with it when the rotating rod moves with the fixing frame, thereby driving the rotating rod, the first clamping plate and the second clamping plate to rotate, so as to realize the flipping function of the steel parts, and when welding is completed and the other side is to be welded, the staff does not need to manually flip the steel parts and re-fix them, which saves time and labor, and makes the welding efficiency higher.

Description

Technical Field

[0001] The utility model relates to the technical field of steel structural parts, in particular to a welding tool for steel structural parts. Background Art

[0002] Steel structures are made by connecting multiple parts into one by welding, riveting or bolting. These parts are interconnected and restrained to form an organic whole. Welding tooling is inevitably required during the welding process.

[0003] In the prior art, the steel parts are fixed by the clamping structure on the welding tool, and then the joints of the steel parts are welded. However, when welding the other side after the welding is completed, the workers need to manually flip the steel parts and re-fix them, which is time-consuming and labor-intensive, resulting in low welding efficiency. To this end, we propose a welding tool for steel structures. Utility Model Content

[0004] The utility model aims to provide a welding tool for steel structure parts to solve the problems raised in the above background technology.

[0005] To achieve the above purpose, the utility model provides the following technical solutions: a steel structure welding tool, comprising: a workbench, a cylinder is installed at the bottom end of the workbench, the output end of the cylinder passes through the workbench and is installed with a fixing frame, and two side plates are symmetrically arranged on both sides of the fixing frame;

[0006] A rotating rod is installed at one end of the two side plates close to each other, and gears are fixedly sleeved on the outer walls of the two rotating rods, and the surfaces of the two gears are meshed and connected with racks;

[0007] The ends of the two rotating rods away from the side plates are respectively installed with a first clamping plate and a fixed plate, one end of the fixed plate is installed with an electric push rod, and the output end of the electric push rod is installed with a second clamping plate.

[0008] Preferably, the fixing frame is U-shaped and fixedly connected to the output end of the cylinder, two guide rods are symmetrically and fixedly mounted on the bottom end of the fixing frame, and guide holes are provided on the surface of the workbench close to the two guide rods.

[0009] Preferably, the two side panels are both L-shaped and fixedly mounted on the top of the workbench, the two racks are respectively fixedly mounted on the inner walls of adjacent side panels, and limiting grooves are provided on the inner walls of the two side panels close to the rotating rod.

[0010] Preferably, the inside of the two limit grooves are slidably installed with limit blocks, and the side walls of the two limit blocks are rotatably installed with balls, and one end of the two limit blocks is rotatably connected to one end of the adjacent rotating rod.

[0011] Preferably, two electric push rods are symmetrically arranged and fixedly mounted on one end of the fixed plate close to the first clamping plate, mounting blocks are connected between the output ends of the two electric push rods and the adjacent second clamping plates, and one end of the two mounting blocks is fixedly mounted on one end of the adjacent second clamping plate.

[0012] Preferably, the two mounting blocks are provided with mounting grooves at one end close to the electric push rod, bolts are installed at the top of the two mounting blocks, and mounting holes are provided on the outer walls of the two electric push rods at one end close to the bolts.

[0013] Preferably, one end of the two rotating rods passes through the fixing frame and is fixedly connected to the adjacent first clamping plate and the fixing plate, and steel parts are installed inside the first clamping plate and the two second clamping plates.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] The utility model can clamp and fix the steel piece to be welded by the first clamping plate and the second clamping plate, and can adjust the positions of the second clamping plate and the steel piece by the electric push rod installed at one end of the fixing plate, so as to facilitate the welding of the steel piece. The fixing frame can be pushed to move by the cylinder installed at the bottom end of the workbench, and the gear fixedly sleeved on the outer wall of the rotating rod can move and rotate on the rack meshed with it when the rotating rod moves with the fixing frame, so as to drive the rotating rod, the first clamping plate and the second clamping plate to rotate, so as to realize the flipping function of the steel piece. When welding the other side after the welding is completed, the staff does not need to manually flip the steel piece and re-fix it, which saves time and labor and makes the welding efficiency higher. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional schematic diagram of the overall structure of the utility model;

[0017] Figure 2 For this utility model Figure 1 A schematic diagram of the structure enlargement in the middle;

[0018] Figure 3 It is a schematic diagram of the three-dimensional connection of the local structure of the utility model;

[0019] Figure 4 For this utility model Figure 1 A magnified schematic diagram of the structure at B in the middle;

[0020] Figure 5 This is an exploded schematic diagram of the second splint structure of the utility model.

[0021] In the figure: 1. workbench; 2. side panel; 3. cylinder; 4. fixing frame; 5. guide rod; 6. guide hole; 7. limit groove; 8. limit block; 9. ball; 10. rotating rod; 11. gear; 12. rack; 13. first clamping plate; 14. fixing plate; 15. electric push rod; 16. second clamping plate; 17. bolt; 18. mounting hole; 19. mounting block; 20. steel part; 21. mounting groove. DETAILED DESCRIPTION

[0022] In order to make the purpose and technical solution of the utility model clearly and completely described, and the advantages more clearly understood, the embodiments of the utility model are further described in detail in conjunction with the accompanying drawings. It should be understood that the specific embodiments described here are part of the embodiments of the utility model, not all of the embodiments, and are only used to explain the embodiments of the utility model, and are not used to limit the embodiments of 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.

[0023] In the description of the present utility model, it should be noted that the terms "center", "middle", "upper", "lower", "left", "right", "inner", "outer", "top", "bottom", "side", "vertical", "horizontal" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "one", "first", "second", "third", "fourth", "fifth", "sixth" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0024] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0025] For the purpose of simplicity and illustration, the principles of the embodiments are mainly described by reference to examples. In the following description, many specific details are proposed to provide a thorough understanding of the embodiments. However, it is obvious that for those of ordinary skill in the art, these embodiments may not be limited to these specific details in practice. In some instances, known methods and structures are not described in detail to avoid making these embodiments unnecessarily difficult to understand. In addition, all embodiments can be used in combination with each other.

[0026] See also Figures 1 to 5 The utility model provides a technical solution: a steel structure welding tool, comprising: a workbench 1, a cylinder 3 is installed at the bottom end of the workbench 1, the output end of the cylinder 3 passes through the workbench 1 and is installed with a fixing frame 4, two side plates 2 are symmetrically arranged on both sides of the fixing frame 4; the fixing frame 4 is U-shaped and fixedly connected to the output end of the cylinder 3, two guide rods 5 are symmetrically and fixedly installed at the bottom end of the fixing frame 4, guide holes 6 are opened on the surface of the workbench 1 close to the two guide rods 5, and the outer walls of the two guide rods 5 are slidably connected to the inner walls of the adjacent guide holes 6, so that the fixing frame 4 is not easy to deviate when moving up and down.

[0027] The ends of the two side panels 2 that are close to each other are both installed with a rotating rod 10, and the outer walls of the two rotating rods 10 are both fixedly sleeved with gears 11, and the surfaces of the two gears 11 are meshed with racks 12; the two side panels 2 are both L-shaped and fixedly installed on the top of the workbench 1, and the two racks 12 are respectively fixedly installed on the inner walls of the adjacent side panels 2. The inner walls of the two side panels 2 close to the rotating rod 10 are provided with limiting grooves 7, which are convenient for the two gears 11 to move up and down on the surface of the racks 12. The insides of the two limiting grooves 7 are both slidably installed with limiting blocks 8, and the side walls of the two limiting blocks 8 are both rotatably installed with balls 9. One end of the two limiting blocks 8 is rotatably connected to one end of the adjacent rotating rod 10, which is convenient for limiting the limiting blocks 8, so that the rotating rod 10 is not easily offset when moving up and down.

[0028] The ends of the two rotating rods 10 away from the side plate 2 are respectively installed with a first clamping plate 13 and a fixed plate 14, an electric push rod 15 is installed at one end of the fixed plate 14, and a second clamping plate 16 is installed at the output end of the electric push rod 15. Two electric push rods 15 are symmetrically arranged and fixedly installed at one end of the fixed plate 14 close to the first clamping plate 13, and mounting blocks 19 are connected between the output ends of the two electric push rods 15 and the adjacent second clamping plates 16, and one end of the two mounting blocks 19 is fixedly installed at one end of the adjacent second clamping plates 16, and the electric push rod 15 can push the two second clamping plates 16 to move through the mounting blocks 19. The ends of the two mounting blocks 19 close to the electric push rods 15 are provided with mounting grooves 21, and the tops of the two mounting blocks 19 are installed with bolts 17, and the outer walls of the ends of the two electric push rods 15 close to the bolts 17 are provided with mounting holes 18, so that the mounting blocks 19 and the electric push rods 15 can be detachably connected by the bolts 17. One end of the two rotating rods 10 passes through the fixed frame 4 and is fixedly connected to the adjacent first clamping plate 13 and the fixed plate 14. Steel parts 20 are installed inside the first clamping plate 13 and the two second clamping plates 16, and the rotating rods 10 can rotate in the fixed frame to facilitate driving the steel parts 20 inside the first clamping plate 13 and the two second clamping plates 16 to rotate.

[0029] When the device is working, the steel piece 20 to be welded can be clamped and fixed by the first clamping plate 13 and the second clamping plate 16. The electric push rod 15 installed at one end of the fixing plate 14 can push the second clamping plate 16 and the steel piece 20 inside it to move, and then contact the steel piece 20 inside the first clamping plate 13, so as to facilitate welding of the two steel pieces 20. The cylinder 3 installed at the bottom end of the workbench 1 can push the fixing frame 4 to move. Through the gear 11 fixedly sleeved on the outer wall of the rotating rod 10, when the rotating rod 10 moves with the fixing frame 4, the gear 11 can move and rotate on the rack 12 meshing with it, thereby driving the rotating rod 10, the first clamping plate 13 and the second clamping plate 16 to rotate synchronously, realizing the flipping function of the steel piece 20. When welding is completed and the other side needs to be welded, the staff does not need to manually flip the steel piece 20 and re-fix it, which saves time and effort, and makes the welding efficiency higher.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A welding tool for steel structure parts, comprising: A workbench (1), characterized in that: a cylinder (3) is installed at the bottom end of the workbench (1), the output end of the cylinder (3) passes through the workbench (1) and is installed with a fixing frame (4), and two side panels (2) are symmetrically arranged on both sides of the fixing frame (4); A rotating rod (10) is installed at one end of the two side plates (2) close to each other, a gear (11) is fixedly sleeved on the outer wall of the two rotating rods (10), and a rack (12) is meshedly connected on the surface of the two gears (11); A first clamping plate (13) and a fixed plate (14) are respectively installed at one end of the two rotating rods (10) away from the side plate (2); an electric push rod (15) is installed at one end of the fixed plate (14); and a second clamping plate (16) is installed at the output end of the electric push rod (15).

2. A steel structure welding tool according to claim 1, characterized in that: The fixing frame (4) is U-shaped and fixedly connected to the output end of the cylinder (3); two guide rods (5) are symmetrically and fixedly mounted on the bottom end of the fixing frame (4); and guide holes (6) are provided on the surface of the workbench (1) close to the two guide rods (5).

3. The steel structure welding tool according to claim 1, characterized in that: The two side panels (2) are both L-shaped and fixedly mounted on the top of the workbench (1); the two racks (12) are respectively fixedly mounted on the inner walls of adjacent side panels (2); and limiting grooves (7) are provided on the inner walls of the two side panels (2) close to the rotating rod (10).

4. A steel structure welding tool according to claim 3, characterized in that: The two limiting grooves (7) are both slidably installed with limiting blocks (8), and the side walls of the two limiting blocks (8) are both rotatably installed with balls (9), and one end of the two limiting blocks (8) is rotatably connected to one end of an adjacent rotating rod (10).

5. The steel structure welding tool according to claim 1, characterized in that: Two electric push rods (15) are symmetrically arranged and fixedly mounted on one end of the fixing plate (14) close to the first clamping plate (13); a mounting block (19) is connected between the output ends of the two electric push rods (15) and the adjacent second clamping plate (16); one end of the two mounting blocks (19) is fixedly mounted on one end of the adjacent second clamping plate (16).

6. A steel structure welding tool according to claim 5, characterized in that: The two mounting blocks (19) are each provided with a mounting groove (21) at one end close to the electric push rod (15), bolts (17) are each installed at the top end of the two mounting blocks (19), and mounting holes (18) are each provided on the outer wall of one end of the two electric push rods (15) close to the bolt (17).

7. The steel structure welding tool according to claim 1, characterized in that: One end of each of the two rotating rods (10) passes through the fixing frame (4) and is fixedly connected to the adjacent first clamping plate (13) and the fixing plate (14); steel parts (20) are installed inside the first clamping plate (13) and the two second clamping plates (16).

Images