Special automatic welding machine for large elbows

Abstract

The utility model discloses a special automatic welding machine for large elbows, which belongs to the technical field of special welding machines and comprises a base and a sliding groove, the sliding groove is embedded in the surface of the base, a sliding block is arranged in the sliding groove and slidably connected with the sliding groove, a fixing plate is arranged at the top of the sliding block, a mounting plate is arranged on one side of the fixing plate, and an adjusting groove is embedded in the surface of the mounting plate. Clamping plates are arranged in the adjusting groove, the clamping plates are in sliding connection with the adjusting groove, a first two-way threaded rod is arranged in the adjusting groove, the first two-way threaded rod is in threaded connection with the clamping plates, and an adjusting rod is arranged at one end of the first two-way threaded rod; by means of the sliding groove, the sliding block, the fixing plate, the mounting plate, the adjusting groove, the first two-way threaded rod, the adjusting rod and the clamping plate, an elbow is fixed, automatic adjustment is achieved according to the type of the elbow, use is more convenient, the clamping plate can be driven to push the elbow tightly only by rotating the adjusting rod, time and labor are saved, and the working efficiency is effectively improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of special welding machines, and in particular relates to a special automatic welding machine for large elbows. Background Art

[0002] Automatic welding special equipment is a welding automation equipment specially designed for specific workpieces and welding joints of a certain shape. Automatic welding special equipment is also needed in the production process of elbows.

[0003] The existing large elbow automatic welding machines still have some defects. Most of them lack stability when fixing the elbows, and the fixing structure cannot be adjusted according to the model of the elbow, which is inconvenient to use. For this reason, we propose a large elbow automatic welding machine. Utility Model Content

[0004] The purpose of the utility model is to provide a large-scale elbow automatic welding machine to solve the problems raised in the above background technology that most of the elbows are not stable enough when fixed and the fixing structure cannot be adjusted according to the type of the elbow.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a large-scale elbow automatic welding machine, comprising a base and a slide groove, the surface of the base is embedded with a slide groove, the interior of the slide groove is provided with a slider, the slider and the slide groove are slidably connected, the top of the slider is provided with a fixed plate, one side of the fixed plate is provided with a mounting plate, the mounting plate and the fixed plate are rotatably connected, the surface of the mounting plate is embedded with an adjustment groove, the interior of the adjustment groove is provided with a clamping plate, the clamping plate and the adjustment groove are slidably connected, the interior of the adjustment groove is provided with a first bidirectional threaded rod, the first bidirectional threaded rod and the clamping plate are threadedly connected, one end of the first bidirectional threaded rod is provided with an adjustment rod, and the clamping plate is provided with two.

[0006] Preferably, the fixing plates and the mounting plates are provided in two groups, a first motor is provided on one side of another fixing plate, and the first motor and the fixing plate are fixed by screws.

[0007] Preferably, a second bidirectional threaded rod is provided inside the slide groove, the second bidirectional threaded rod and the slider are connected by threads, and a second motor is provided at one end of the second bidirectional threaded rod.

[0008] Preferably, a fixing frame is provided on one side of the base, the fixing frame is fixedly connected to the base, a guide rail is embedded in the bottom of the fixing frame, a guide block is provided inside the guide rail, and the guide block is slidably connected to the guide rail.

[0009] Preferably, a third threaded rod is provided inside the guide rail, the third threaded rod and the guide block are connected by threads, and a third motor is provided at one end of the third threaded rod.

[0010] Preferably, an electric telescopic rod is provided at the bottom of the guide block, and a welding gun is provided at the output end of the electric telescopic rod.

[0011] Preferably, a supporting leg is provided at the bottom of the base, the supporting leg is fixedly connected to the base, and there are four supporting legs in total.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The elbow is fixed by means of the slide groove, slider, fixing plate, mounting plate, adjusting groove, first bidirectional threaded rod, adjusting rod and clamping plate, and is automatically adjusted according to the type of the elbow, which is more convenient to use. Only the adjusting rod needs to be turned to drive the clamping plate to push the elbow tightly, which saves time and effort and effectively improves work efficiency.

[0014] 2. The movement of the fixed plate is realized by the second bidirectional threaded rod and the second motor, so that the two workpieces are pressed together, and then welding is performed. The second motor is started to drive the second bidirectional threaded rod to rotate, thereby driving the slider to slide inside the slide groove, and then driving the two fixed plates to approach each other, thereby realizing the combination of the two workpieces. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0016] Figure 2 This is a schematic diagram of the structure of the utility model when viewed from above;

[0017] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0018] In the figure: 1. base; 2. slide groove; 3. slider; 4. fixing plate; 5. mounting plate; 6. adjustment groove; 7. first bidirectional threaded rod; 8. adjustment rod; 9. clamping plate; 10. first motor; 11. second bidirectional threaded rod; 12. second motor; 13. fixing frame; 14. guide rail; 15. guide block; 16. third threaded rod; 17. third motor; 18. electric telescopic rod; 19. welding gun; 20. supporting leg. DETAILED DESCRIPTION

[0019] 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.

[0020] See also Figure 1-3 The utility model provides a technical solution: a large-scale elbow automatic welding machine, including a base 1 and a slide 2, the surface of the base 1 is embedded with the slide 2, the slide 2 is provided with a slider 3 inside the slide 2, the slider 3 and the slide 2 are slidably connected, a fixing plate 4 is provided on the top of the slider 3, a mounting plate 5 is provided on one side of the fixing plate 4, the mounting plate 5 and the fixing plate 4 are rotatably connected, an adjusting groove 6 is embedded with the surface of the mounting plate 5, a clamping plate 9 is provided inside the adjusting groove 6, the clamping plate 9 and the adjusting groove 6 are slidably connected, a first bidirectional threaded rod 7 is provided inside the adjusting groove 6, the first bidirectional threaded rod 7 and the clamping plate 9 are threadedly connected, an adjusting rod 8 is provided at one end of the first bidirectional threaded rod 7, and the clamping plate 9 is provided with two.

[0021] In this embodiment, when using the large-scale elbow automatic welding machine, one end of the elbow is put on the surface of the two clamping plates 9, and the adjusting rod 8 is rotated to drive the first bidirectional threaded rod 7 to rotate, thereby driving the clamping plate 9 to slide inside the adjusting groove 6, so that the clamping plate 9 pushes the elbow from the inside of the elbow to complete the fixation of the elbow, and different types of elbows can be fixed, which is more convenient to use. Since there are two groups of fixing plates 4 and mounting plates 5, two elbows can be fixed and then welded.

[0022] Specifically, there are two groups of fixed plates 4 and mounting plates 5, a first motor 10 is provided on one side of the other fixed plate 4, the first motor 10 and the fixed plate 4 are fixed by screws, a second bidirectional threaded rod 11 is provided inside the slide groove 2, the second bidirectional threaded rod 11 and the slider 3 are threadedly connected, a second motor 12 is provided at one end of the second bidirectional threaded rod 11, a fixed frame 13 is provided on one side of the base 1, the fixed frame 13 and the base 1 are fixedly connected, a guide rail 14 is embedded at the bottom of the fixed frame 13, a guide block 15 is provided inside the guide rail 14, the guide block 15 and the guide rail 14 are slidably connected, a third threaded rod 16 is provided inside the guide rail 14, the third threaded rod 16 and the guide block 15 are threadedly connected, a third motor 17 is provided at one end of the third threaded rod 16, an electric telescopic rod 18 is provided at the bottom of the guide block 15, a welding gun 19 is provided at the output end of the electric telescopic rod 18, a supporting leg 20 is provided at the bottom of the base 1, the supporting leg 20 and the base 1 are fixedly connected, and there are four supporting legs 20 in total.

[0023] In this embodiment, the elbow is flipped by the first motor 10, so that the workpiece can be welded in all directions. The fixed plate 4 is moved by the second bidirectional threaded rod 11 and the second motor 12, so that the two workpieces are close together, and then welding is performed. The second motor 12 is started to drive the second bidirectional threaded rod 11 to rotate, thereby driving the slider 3 to slide inside the slide groove 2, and then driving the two fixed plates 4 to approach each other to achieve the combination of the two workpieces. The position of the welding gun 19 is adjusted by the fixed frame 13, guide rail 14, guide block 15, third threaded rod 16 and third motor 17. The third motor 17 is started to drive the third threaded rod 16 to rotate, thereby driving the guide block 15 to slide inside the guide rail 14, thereby driving the welding gun 19 to move, and the welding function is achieved.

[0024] 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 large-scale elbow automatic welding machine, comprising a base (1) and a slideway (2), characterized in that: A slide groove (2) is embedded in the surface of the base (1), a slider (3) is provided inside the slide groove (2), the slider (3) and the slide groove (2) are slidably connected, a fixing plate (4) is provided on the top of the slider (3), a mounting plate (5) is provided on one side of the fixing plate (4), the mounting plate (5) and the fixing plate (4) are rotatably connected, an adjustment groove (6) is embedded in the surface of the mounting plate (5), a clamping plate (9) is provided inside the adjustment groove (6), the clamping plate (9) and the adjustment groove (6) are slidably connected, a first bidirectional threaded rod (7) is provided inside the adjustment groove (6), the first bidirectional threaded rod (7) and the clamping plate (9) are threadedly connected, an adjustment rod (8) is provided at one end of the first bidirectional threaded rod (7), and two clamping plates (9) are provided.

2. The large elbow automatic welding machine according to claim 1 is characterized in that: The fixing plates (4) and the mounting plates (5) are provided in two groups in total. A first motor (10) is provided on one side of another fixing plate (4). The first motor (10) and the fixing plate (4) are fixed by screws.

3. The large elbow automatic welding machine according to claim 1 is characterized by: A second bidirectional threaded rod (11) is provided inside the slide groove (2); the second bidirectional threaded rod (11) and the slider (3) are connected via threads; and a second motor (12) is provided at one end of the second bidirectional threaded rod (11).

4. The large elbow automatic welding machine according to claim 1 is characterized in that: A fixing frame (13) is provided on one side of the base (1), the fixing frame (13) and the base (1) are fixedly connected, a guide rail (14) is embedded at the bottom of the fixing frame (13), a guide block (15) is provided inside the guide rail (14), and the guide block (15) and the guide rail (14) are slidably connected.

5. The large elbow automatic welding machine according to claim 4 is characterized in that: A third threaded rod (16) is provided inside the guide rail (14); the third threaded rod (16) and the guide block (15) are connected via threads; and a third motor (17) is provided at one end of the third threaded rod (16).

6. The large elbow automatic welding machine according to claim 5 is characterized by: An electric telescopic rod (18) is provided at the bottom of the guide block (15), and a welding gun (19) is provided at the output end of the electric telescopic rod (18).

7. The large elbow automatic welding machine according to claim 1 is characterized by: A supporting leg (20) is provided at the bottom of the base (1); the supporting leg (20) is fixedly connected to the base (1), and there are four supporting legs (20) in total.

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