Automatic welding machine

Abstract

The utility model discloses an automatic welding machine, and relates to an automatic welding device, which comprises a workpiece table and a welding frame, the workpiece table is rotatably connected with an overturning table, the overturning table is rotatably provided with a rotating table, a rotating motor is arranged in the rotating table to drive the rotating table to rotate, and the welding frame is connected with the workpiece table. A clamping piece is further arranged on the rotating table, a machine frame is movably arranged on the welding frame, a rotating device is arranged on the top of the machine frame, a welding gun is arranged on the rotating device, an air inlet is formed in the welding gun, a welding wire feeder is further arranged on the welding frame, and an air outlet is formed in the welding wire feeder. And a supply gun matched with the welding wire feeder is arranged on the welding gun. Compared with the prior art, through the arrangement of the overturning table, the rotating table and the welding gun rotator, the automatic welding machine can automatically weld special-shaped workpieces, and the problems that an existing automatic welding machine is large in use limitation and only can weld part of regular workpieces are solved.

Description

Technical Field

[0001] The utility model relates to an automatic welding device. Background Art

[0002] An automatic welding machine, also known as an automatic welder, is a highly automated welding device based on motor control technology, single-chip microcomputer control technology, PLC control technology, numerical control technology, etc. It mainly consists of a workpiece automatic loading and unloading mechanism, a workpiece station automatic conversion mechanism, a workpiece automatic clamping mechanism, and an automatic system for the workpiece welding process, system integrated control, etc. Automatic welding machines are widely used in the fields of plastics, automotive manufacturing, metal processing, hardware and household appliances, steel structures, pressure vessels, machining manufacturing, shipbuilding, aerospace, etc. Its main function is to achieve unmanned operation during the welding process through automatic control, thereby improving welding efficiency, stability, and quality.

[0003] Compared with manual welding, the automatic welding machine has the following advantages: The automatic welding machine can improve production efficiency. The automatic welding machine can work continuously for 24 hours without manual intervention, greatly improving production efficiency. The automatic welding machine can weld quickly. The welding speed of the automatic welding machine is much faster than manual welding, especially in large-scale production, which can significantly shorten the production cycle. The automatic welding machine has high welding quality. The automatic welding machine adopts precise robot technology and control system, which can achieve high-precision welding, the weld quality is stable, and it is less affected by the construction environment and manual operation. Since the welding parameters and motion trajectories are preset, the automatic welding machine can accurately repeat the welding actions to ensure the quality consistency of each welding point. The automatic welding machine saves time and labor costs. The automatic welding machine reduces the need for manual operation, lowers the requirements for workers' welding skills, and at the same time avoids errors caused by human factors. From workpiece loading, clamping, welding to unloading, the entire process of the automatic welding machine is completed automatically, greatly improving work efficiency and reducing labor costs.

[0004] The automatic welding machine improves the working environment. The automatic welding machine adopts advanced welding processes and environmentally friendly materials, which can reduce harmful gases and waste residues generated during the welding process and improve the working environment. Compared with traditional manual welding, the noise pollution of the automatic welding machine is greatly reduced, protecting the hearing health of operators. The automatic welding machine adopts intelligent control technology, which can automatically adjust welding parameters according to the requirements of welding tasks and reduce energy consumption. By optimizing the welding process and technology, the automatic welding machine can use energy and materials more efficiently, reducing waste.

[0005] In summary, the automatic welding machine has significant advantages in improving production efficiency, ensuring welding quality, saving time and labor costs, improving the working environment, reducing energy consumption, and enhancing the competitiveness of enterprises. With the continuous progress of technology and the expansion of the market, the application prospect of the automatic welding machine will be broader. Summary of the Invention

[0006] Aiming at the deficiencies in the prior art, the present utility model provides an automatic welding machine. Through the settings of a turning table, a rotating table, and a welding torch rotator, the automatic welding machine can automatically weld special-shaped workpieces, solving the problem that the prior automatic welding machine has great limitations in use and can only weld some regular workpieces.

[0007] To solve the above technical problems, the present utility model is solved by the following technical solutions: An automatic welding machine includes a workpiece table and a welding frame. A turning table is rotatably connected to the workpiece table, and a rotating table is rotatably arranged on the turning table. A rotating motor is arranged inside the rotating table to drive the rotating table to rotate. A clamping member is also arranged on the rotating table. A frame is movably arranged on the welding frame, a rotator is arranged at the top of the frame, a welding torch is arranged on the rotator, an air inlet is arranged on the welding torch, a wire feeder is also arranged on the welding frame, and a supply gun cooperating with the wire feeder is arranged on the welding torch.

[0008] In the above technical solution, preferably, it further includes a bottom frame, a bottom platform that moves through a chain moving device is arranged on the bottom frame, and the welding frame is fixed on the bottom platform.

[0009] In the above technical solution, preferably, an air storage tank is also arranged on the bottom frame, and the air storage tank is connected to the air inlet through a sealed pipe.

[0010] In the above technical solution, preferably, a turning gear is arranged on the turning table, and a driving gear cooperating with the turning gear is arranged on the workpiece table.

[0011] In the above technical solution, preferably, a limiting rod cooperating with the turning table is also arranged on the workpiece table.

[0012] In the above technical solution, preferably, the wire feeder includes a wire roller and a supply device, and the supply device and the supply gun are connected through a hose.

[0013] In the above technical solution, preferably, an up-and-down moving device and a left-and-right moving device are arranged between the frame and the welding frame.

[0014] In the above technical solution, preferably, the rotator is connected to the welding torch through the telescopic rod.

[0015] In the above technical solution, preferably, a stopper cooperating with the clamping member is further provided on the turning table.

[0016] In the above technical solution, preferably, an operation cabinet is provided at the other end of the welding frame.

[0017] This application is an automatic welding machine mainly used for welding pressure vessels. Its main feature is that it has a turning table. Through the turning table, the workpiece to be welded can be turned within a range of 270°. Combining with the rotating table on the turning table, basically all positions of the workpiece can be welded. At the same time, the welding torch is connected with a rotator. Through the movement of the rotator and the frame, basically all positions on any special-shaped workpiece can be welded. That is, through the automatic welding machine of this application, as long as the size does not exceed the requirements of this application, most of the appliances on the market can be welded.

[0018] The welding machine program of this application is divided into three modes: circumferential seam, longitudinal straight seam, and transverse straight seam. The three modes can be adjusted through the control system or selected according to different welding positions. Welding parameters can be preset, such as circumferential seam diameter, straight seam length, welding current, welding speed, swing width, swing amplitude, swing dwell, and arc length tracking parameters, etc. The human-machine interaction control method is PLC module + touch screen (human-machine interface) + function buttons and switches. The operation method mainly inputs data through the touch screen and uses function switch knobs for process control. The automatic welding equipment in the present invention has the characteristics of reasonable scheme, simple operation, and high welding efficiency.

[0019] Compared with the prior art, through the settings of the turning table, rotating table, and welding torch rotator in this application, the automatic welding machine can automatically weld special-shaped workpieces, solving the problem that the prior automatic welding machine has a large limitation in use and can only weld some regular workpieces. Brief Description of the Drawings

[0020] Figure 1 It is a schematic diagram of the present utility model.

[0021] Figure 2 It is a front schematic diagram of the present utility model.

[0022] Figure 3 It is a schematic diagram of the present utility model from another angle.

[0023] Figure 4 It is a side schematic diagram of the present utility model.

[0024] Figure 5 It is a back schematic diagram of the present utility model.

[0025] Figure 6 It is a top schematic diagram of the present utility model. Detailed Description of the Embodiments

[0026] The technical solutions of various embodiments of the present utility model will be clearly and completely described below in conjunction with the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all embodiments. All other embodiments obtained by those of ordinary skill in the art based on the embodiments of the present utility model without creative efforts fall within the scope of protection of the present utility model.

[0027] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end", etc. is based on the orientation or positional relationship shown in the drawings. It is 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 operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the terms "first" and "second" are only used for descriptive purposes and cannot be construed as indicating or implying relative importance.

[0028] In the description of the present utility model, it should be noted that unless otherwise clearly specified and defined, the terms "installed", "provided with", "connected", etc. should be understood in a broad sense. For example, "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific situations.

[0029] Embodiment 1, as Figures 1 to 6As shown in the figure, an automatic welding machine includes a workpiece table 1 and a welding frame 2. A turntable 11 is rotatably connected to the workpiece table 1. A turning gear 12 is provided on the turntable 11. A driving gear and a turning motor 19 that cooperate with the turning gear 12 are provided on the workpiece table 1. A limit rod socket 18 that cooperates with the turntable 11 is also provided on the workpiece table 1. A limit rod is inserted into the limit rod socket 18 to fix the turning angle of the turntable 11. A rotating table 13 is rotatably provided on the turntable 11. A rotating motor 14 is provided inside the rotating table 13 to drive the rotating table 13 to rotate. A clamping member 15 is also provided on the rotating table 13. A lock is also provided on the turntable 11 that cooperates with the clamping member 15. A frame 21 is movably provided on the welding frame 2. An up-and-down moving device and a left-and-right moving device 22 are provided between the frame 21 and the welding frame 2. A rotator 24 is provided at the top of the welding frame 2. A welding torch 3 is provided on the rotator 24. An air inlet is provided on the welding torch 3. A wire feeder 4 is also provided on the welding frame 2. The wire feeder 4 includes a wire roller and a feeding device. The feeding device and the feeding gun are connected by a hose. A feeding gun that cooperates with the wire feeder is provided on the welding torch 3. It also includes a bottom frame 6. A bottom platform that moves through a chain moving device is provided on the bottom frame 6. The welding frame 2 is fixed to the bottom platform through the frame 21. An air storage tank 7 is also provided on the bottom frame. The air storage tank 7 is connected to the air inlet of the welding torch 3 through a sealed pipe. The rotator 24 is connected to the welding torch 3 through the telescopic rod. An operation cabinet is provided at the other end of the welding frame 2.

[0030] During use, the workpiece to be welded is fixed by the clamping member 15, and then the turning angle of the turntable 11 is adjusted according to requirements. After confirming the turning angle of the turntable 11, the turntable 11 is fixed. Subsequently, the welding torch 3 is connected to the air storage tank 7 and the wire feeder 4, and the initial position of the welding torch 3 is determined by the rotator 24. After the positions of the workpiece and the welding torch 3 are confirmed, welding is carried out. If a circumferential weld needs to be welded, the rotating table 13 is rotated. If a longitudinal weld or a transverse weld needs to be welded, the rotator 24 is moved. If a special-shaped weld needs to be welded, the rotating table 13 and the rotator 24 need to cooperate or directly adjust through the rotator 24. No matter what kind of weld needs to be welded, welding settings can be made through presetting.

[0031] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-mentioned exemplary embodiments, and the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

[0032] In addition, it should be understood that although this specification is described in terms of embodiments, not every embodiment only contains an independent technical solution. This narrative manner of the specification is only for clarity. Those skilled in the art should regard the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. An automatic welding machine, comprising a workpiece table and a welding frame, characterized in that, A turntable is rotatably connected to the workpiece table, a rotating table is rotatably arranged on the turntable, a rotating motor is arranged inside the rotating table to drive the rotating table to rotate, a clamping member is further arranged on the rotating table, a frame is movably arranged on the welding frame, a rotator is arranged at the top of the frame, a welding torch is arranged on the rotator, an air inlet is arranged on the welding torch, a wire feeder is further arranged on the welding frame, and a supply gun cooperating with the wire feeder is arranged on the welding torch.

2. An automatic welding machine according to claim 1, characterized in that, It further includes a bottom frame, a bottom platform that moves through a chain moving device is arranged on the bottom frame, and the welding frame is fixed on the bottom platform.

3. An automatic welding machine according to claim 2, wherein, An air storage tank is further arranged on the bottom frame, and the air storage tank is connected to the air inlet through a sealing pipe.

4. An automatic welding machine according to claim 1, characterized in that, A reversing gear is arranged on the turntable, and a driving tooth cooperating with the reversing gear is arranged on the workpiece table.

5. An automatic welding machine according to claim 4, characterized in that, A limiting rod cooperating with the turntable is further arranged on the workpiece table.

6. An automatic welding machine according to claim 1, characterized in that, The wire feeder includes a wire roller and a supply device, and the supply device and the supply gun are connected through a hose.

7. An automatic welding machine according to claim 1, characterized in that, An up-and-down moving device and a left-and-right moving device are arranged between the frame and the welding frame.

8. An automatic welding machine according to claim 1, characterized in that, The rotator is connected to the welding torch through a telescopic rod.

9. An automatic welding machine according to claim 1, characterized in that, A lock is further arranged on the turntable and cooperates with the clamping member.

10. An automatic welding machine according to claim 1, characterized in that, An operation cabinet is arranged at the other end of the welding frame.

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