Automatic welding device for magnesium alloy template production

CN122500393APending Publication Date: 2026-08-04ANHUI MAGNESIUM ALUMINUM BUILDING FORMWORK TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
ANHUI MAGNESIUM ALUMINUM BUILDING FORMWORK TECH CO LTD
Filing Date
2026-06-16
Publication Date
2026-08-04

AI Technical Summary

Technical Problem

[0006]本发明提供一种镁合金模板生产用自动焊接装置,可以解决现有技术中存在的人工焊接效率低、自动化设备难以实现复杂深腔结构中的一次加工全覆盖焊接的问题

Benefits of technology

1、在本发明中,双轨输送装置能精准输送镁合金模板至推板上方。电动导轨配合自动激光焊接装置,可灵活调整激光焊接位置,实现从模板一端焊点到另一端焊点的处理。升降装置带动调节支撑盘、转动盘和推板升降,调节支撑盘上驱动机构经转动盘使推板旋转,角度调节机构调节调节支撑盘倾斜角度,让模板焊接面朝向自动激光焊接装置,保证焊接效果。通过推板带动镁合金模板180°旋转并倾斜,即便在“面板+竖筋”的复杂深腔结构中,也能顺利完成所有焊点焊接,实现对不同尺寸的模板单次加工焊点全覆盖,提升焊接效率与质量。

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Abstract

The application discloses an automatic welding device for magnesium alloy template production and belongs to the technical field of magnesium alloy template production. The device comprises a double-track conveying device for conveying magnesium alloy templates, one side of the double-track conveying device is provided with an electric guide rail, an automatic laser welding device is arranged on the electric guide rail in a matched mode, a base is arranged in the double-track conveying device, a lifting device is fixedly arranged on the base, an adjusting support disc is hingedly arranged at the output end of the lifting device, a rotating disc is rotatably arranged in the adjusting support disc, and a driving mechanism for driving the rotating disc to rotate is fixedly arranged on the adjusting support disc. In the application, the lifting device drives the push plate to lift, the driving mechanism drives the push plate to rotate through the rotating disc, the angle adjusting mechanism adjusts the inclination angle of the adjusting support disc, the template welding surface is directed to the automatic laser welding device, and all welding points can be successfully welded even in the complex deep cavity structure of "panel + vertical rib".
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Description

Technical Field

[0001] This invention relates to the field of magnesium alloy template production, and in particular to an automatic welding device for magnesium alloy template production. Background Technology

[0002] Magnesium alloy formwork is a type of construction formwork made from magnesium alloy profiles. It is lightweight, high-strength, highly reusable, recyclable, alkali-resistant, and has a long service life, effectively improving construction efficiency and reducing costs.

[0003] During the production of magnesium alloy formwork, a rapid extrusion process is employed, in which magnesium alloy cast rods heated to 380-450℃ are extruded at a speed of ≥8m / min, while simultaneously undergoing online quenching and straightening to improve material properties. The formed formwork is then assembled using welding technology, followed by treatment with a chromium-free conversion coating and composite coating, ensuring its salt spray corrosion resistance exceeds 1000 hours. Finally, small-batch trial production verifies the standard operating procedures, ensuring that the product meets the load-bearing capacity and durability requirements of building formwork while achieving a 20%-25% weight reduction.

[0004] In the production of magnesium alloy templates, two main methods are used: manual welding and automated mechanical welding. Manual welding relies on skilled welders operating welding equipment and controlling heat input and techniques based on experience. This method is highly flexible and suitable for small batches, non-standard parts, or on-site repairs. Automated mechanical welding, on the other hand, is completed by robotic arms with preset programs. It can achieve high-precision, highly repeatable welding with concentrated and stable heat input, making it particularly suitable for splicing long straight seams in mass production, greatly improving production efficiency and product quality consistency.

[0005] The shortcomings of the aforementioned existing technical solutions are as follows: manual welding is highly dependent on the operator's skill level, resulting in slow welding speed, unstable heat input control, low production efficiency, and difficulty in ensuring consistent weld quality. While automated welding offers significant advantages in efficiency and stability, it is limited by the complex deep cavity structure of the template ("panel + vertical ribs"), poor accessibility of the welding torch, and difficulties in laser weld tracking and positioning. For weld points hidden inside the cavity or at corners, automated equipment cannot achieve full coverage welding in a single operation, often requiring interruption of the processing procedure for manual intervention or repeated positioning, affecting the continuity of automated production. Summary of the Invention

[0006] This invention provides an automatic welding device for the production of magnesium alloy templates, which can solve the problems of low efficiency of manual welding and difficulty in achieving full-coverage welding in complex deep cavity structures in a single process in the prior art.

[0007] An automatic welding device for producing magnesium alloy templates includes a double-track conveyor for transporting the magnesium alloy templates. An electric guide rail is provided on one side of the double-track conveyor, and an automatic laser welding device is mounted on the electric guide rail. The electric guide rail is used for laterally adjusting the position of the automatic laser welding device. A base is provided inside the double-track conveyor, and a lifting device is fixedly mounted on the base. An adjusting support plate is hinged to the output end of the lifting device. A rotating disk is rotatably mounted inside the adjusting support plate, and a drive mechanism is fixedly mounted on the adjusting support plate to rotate the rotating disk. A push plate is fixedly mounted on the rotating disk to support the magnesium alloy template. The drive mechanism can drive the push plate to rotate via the rotating disk, facilitating double-sided welding. An angle adjustment mechanism is provided between the lifting device and the adjusting support plate to adjust the tilt angle of the adjusting support plate, thereby allowing the welding surface of the magnesium alloy template to tilt towards the automatic laser welding device.

[0008] As a further aspect of the present invention: multiple sets of limiting components are provided on both sides of the push plate, each set of limiting components includes a fixed seat fixedly connected to the bottom of the push plate, a cylinder is movably disposed on the fixed seat, multiple sets of L-shaped clamping members corresponding to the corresponding cylinder output end positions are movably disposed on both sides of the push plate, a connecting member is fixedly disposed on the L-shaped clamping member, and the other end of the connecting member is movably connected to the cylinder output end.

[0009] As a further aspect of the present invention: the L-shaped clamping member is connected at the bottom of the push plate, and the cylinder can drive the L-shaped clamping member to hide at the bottom of the push plate after retraction.

[0010] As a further embodiment of the present invention: the angle adjustment mechanism includes an electric telescopic rod fixedly mounted on the lifting device, a sliding plate being movably hinged to the extended end of the electric telescopic rod, and a limiting rail plate being fixedly mounted at the bottom of the adjustment support plate to slide in cooperation with the sliding plate.

[0011] As a further aspect of the present invention: the angle adjustment mechanism includes an electric telescopic rod that is movably hinged to the lifting device, and the output end of the electric telescopic rod is movably hinged to the bottom of the adjustment support plate.

[0012] As a further aspect of the present invention: the bottom of the rotating disk is provided with an inner sleeve that is rotatably connected to the inside of the adjusting support disk, and a transmission side wheel that is coaxially fixed inside the rotating disk and is in transmission cooperation with the driving mechanism.

[0013] As a further aspect of the present invention: the driving mechanism includes a motor fixedly connected to the adjusting support plate, and the adjusting support plate has a drive wheel rotatably arranged inside it, which is mutually driven and cooperates with the transmission side wheel. The drive wheel is fixedly connected to the output end of the motor.

[0014] As a further aspect of the present invention, stabilizing mechanisms for maintaining the stability of the adjustment support plate are fixedly provided on both sides of the base.

[0015] As a further aspect of the present invention: the stabilizing mechanism includes a fixed sleeve fixedly mounted on the base, a movable sleeve rod slidably mounted inside the fixed sleeve, a connecting end fixedly mounted on the top of the movable sleeve rod, and the connecting end being rotatably mounted with the adjusting support disc.

[0016] As a further embodiment of the present invention: the side edge of the adjusting support plate extends downward to form an extension portion, the extension portion is arranged around the bottom of the adjusting support plate, the connecting end is connected to the extension portion, and the connection position of the connecting end and the extension portion corresponds to the hinge position of the adjusting support plate and the lifting device.

[0017] The beneficial effects of this invention are: 1. In this invention, the dual-track conveyor can accurately transport the magnesium alloy template to the top of the push plate. The electric guide rail, in conjunction with the automatic laser welding device, allows for flexible adjustment of the laser welding position, enabling processing from one end of the template to the other. The lifting device drives the adjustment support plate, rotating plate, and push plate to rise and fall. The drive mechanism on the adjustment support plate rotates the push plate via the rotating plate, and the angle adjustment mechanism adjusts the tilt angle of the adjustment support plate, ensuring the template welding surface faces the automatic laser welding device and guaranteeing welding quality. By having the push plate rotate and tilt the magnesium alloy template 180°, even in complex deep cavity structures with "panel + vertical ribs," all welding points can be successfully completed, achieving full coverage of welding points for templates of different sizes in a single processing operation, improving welding efficiency and quality.

[0018] 2. In this invention, the fixed base is fixed to the bottom of the push plate, and the cylinder is movably mounted on the fixed base. The L-shaped clamping component is movably connected to both sides of the push plate and connected to the cylinder output end through a connecting component. The retraction of the cylinder can hide the L-shaped clamping component at the bottom of the push plate. When waiting for the template to be in place, the cylinder drives the L-shaped clamping component to hide, avoiding obstruction; when the push plate lifts the template away from the double-track conveying device, the cylinder drives the L-shaped clamping component to rotate, so that its protrusion fits against one side of the template, stably limiting the template to the top of the push plate, preventing the template from shifting during welding, ensuring welding accuracy, and smoothly resetting after welding, facilitating subsequent operations. Attached Figure Description

[0019] Figure 1 A schematic diagram of the double-track positioning structure of an automatic welding device for magnesium alloy template production provided by the present invention; Figure 2 A schematic diagram of the structure of an automatic welding device for magnesium alloy template production during template lifting, provided by the present invention; Figure 3 A schematic diagram of the structure of an automatic welding device for magnesium alloy template production during lateral tilt welding, provided by the present invention; Figure 4 A schematic diagram of the limiting component structure of an automatic welding device for magnesium alloy template production provided by the present invention; Figure 5 A schematic diagram of the angle adjustment mechanism of an automatic welding device for magnesium alloy template production provided by the present invention; Figure 6 This invention provides a schematic diagram of the rotating disk structure of an automatic welding device for magnesium alloy template production.

[0020] Explanation of reference numerals in the attached figures: 1. Double-rail conveyor; 2. Electric guide rail; 3. Automatic laser welding device; 4. Lifting device; 5. Adjustable support plate; 6. Rotating plate; 601. Inner sleeve; 602. Transmission side wheel; 7. Push plate; 8. Limiting assembly; 801. Fixed seat; 802. Cylinder; 803. L-shaped clamping part; 804. Connecting part; 9. Drive mechanism; 901. Motor; 902. Drive wheel; 10. Angle adjustment mechanism; 1001. Electric telescopic rod; 1002. Slide plate; 1003. Limiting rail plate; 11. Stabilizing mechanism; 1101. Fixed sleeve; 1102. Movable sleeve rod; 1103. Connecting end; 12. Machine base. Detailed Implementation

[0021] The specific embodiments of the present invention will be described in detail below, but it should be understood that the scope of protection of the present invention is not limited to the specific embodiments.

[0022] like Figures 1 to 6 As shown in the figure, an automatic welding device for magnesium alloy template production provided by this invention includes a double-track conveyor 1 for transporting the magnesium alloy template. The double-track conveyor 1 is prior art and consists of two parallel tracks and a matching conveyor. During operation, a drive device drives a belt to run synchronously along the double tracks, thereby supporting and transporting the magnesium alloy template. An electric guide rail 2 is provided on one side of the double-track conveyor 1, and an automatic laser welding device 3 is mounted on the electric guide rail 2. The automatic laser welding device 3 completes the welding operation through a robotic arm and a laser welding head. The main function of the electric guide rail 2 is to adjust the position of the automatic laser welding device 3, thereby facilitating the automatic laser welding device 3 to process the welding point from one end of the magnesium alloy template to the other end.

[0023] The dual-track conveyor 1 is equipped with a base 12 inside, such as Figure 1As shown, a lifting device 4 is fixedly mounted on the base 12, preferably a screw-type electric lifting rod. An adjusting support plate 5 is hinged to the output end of the lifting device 4, and a rotating disk 6 is rotatably mounted inside the adjusting support plate 5. A drive mechanism 9 for rotating the rotating disk 6 is fixedly mounted on the adjusting support plate 5, and a push plate 7 for supporting the magnesium alloy template is fixedly mounted on the rotating disk 6. The drive mechanism 9 can drive the push plate 7 to rotate via the rotating disk 6, facilitating double-sided welding of the magnesium alloy template. Furthermore, an angle adjustment mechanism 10 is provided between the lifting device 4 and the adjusting support plate 5. This angle adjustment mechanism 10 is used to adjust the tilt angle of the adjusting support plate 5, thereby allowing the welding surface of the magnesium alloy template to tilt towards the automatic laser welding device 3.

[0024] When using this device, the dual-track conveyor 1 first transports the magnesium alloy template to above the push plate 7, such as... Figure 1 As shown. Next, the output end of the lifting device 4 drives the adjusting support plate 5, the rotating plate 6, and the push plate 7 to move upward, thereby lifting the magnesium alloy template above, as shown. Figure 2 As shown. Then, the angle adjustment mechanism 10 drives the adjustment support plate 5 to tilt towards the automatic laser welding device 3, which in turn drives the magnesium alloy template to tilt towards the automatic laser welding device 3 via the push plate 7. At this time, the automatic laser welding device 3 moves along one end of the magnesium alloy template under the drive of the electric guide rail 2, welding the weld points on the opposite sides in sequence. When the automatic laser welding device 3 moves to the other end of the magnesium alloy template, the angle adjustment mechanism 10 adjusts the magnesium alloy template to a horizontal state, and the drive mechanism 9 drives the rotating disk 6 to rotate. The rotating disk 6 drives the magnesium alloy template to rotate 180° via the push plate 7. After that, the angle adjustment mechanism 10 continues to drive the push plate 7 to tilt towards one side of the automatic laser welding device 3, so that the unwelded weld points on the other side face the automatic laser welding device 3. The electric guide rail 2 drives the automatic laser welding device 3 to move in the opposite direction, further realizing the welding operation, such as Figure 3 As shown. After welding is completed, all components are reset, waiting for the next set of magnesium alloy templates to enter above push plate 7.

[0025] In this embodiment, the magnesium alloy template can be automatically welded through the automatic conveying and positioning of the dual-track conveyor 1, and the welding direction can be automatically adjusted to ensure the welding effect. By driving the magnesium alloy template 180° to rotate and tilt through the push plate 7, it can be ensured that all welding operations can still be successfully carried out in the complex deep cavity structure of "panel + vertical rib", completing the operation of welding all welding points in a single processing.

[0026] In this embodiment, to ensure that the magnesium alloy template can be stably fixed on the push plate 7, multiple sets of limiting components 8 are provided on both sides of the push plate 7. Each set of limiting components 8 includes a fixing seat 801 that is fixedly connected to the bottom of the push plate 7, such as... Figure 4As shown, a cylinder 802 is movably mounted on the fixed base 801, and multiple sets of L-shaped clamping members 803 corresponding to the output ends of the corresponding cylinders 802 are movably mounted on both sides of the push plate 7. A connecting member 804 is fixedly mounted on the L-shaped clamping member 803, and the other end of the connecting member 804 is movably connected to the output end of the cylinder 802. The connection position of the L-shaped clamping member 803 is located at the bottom of the push plate 7. After the cylinder 802 retracts, it can drive the L-shaped clamping member 803 to hide at the bottom of the push plate 7.

[0027] While waiting for the magnesium alloy template to arrive at its position, cylinder 802 can cause the L-shaped clamping member 803 to flip downwards, thus hiding it at the bottom of the push plate 7 and avoiding obstruction of subsequent actions. When the push plate 7 moves the magnesium alloy template away from the double-track conveyor 1, cylinder 802 can cause the L-shaped clamping member 803 to rotate to one side, so that the protrusion on the L-shaped clamping member 803 fits against one side of the magnesium alloy template, thereby limiting the magnesium alloy template to the top of the push plate 7, such as... Figure 5 As shown. After welding is completed, cylinder 802 drives L-shaped clamping member 803 to flip downwards and reset, so that push plate 7 can be smoothly received at the bottom of double-rail conveyor device 1, as shown. Figure 4 As shown, this facilitates the placement of the magnesium alloy template above the dual-track conveyor 1.

[0028] In one specific embodiment of the angle adjustment mechanism 10, the angle adjustment mechanism 10 includes an electric telescopic rod 1001 fixedly mounted on the lifting device 4. A sliding plate 1002 is movably hinged to the extended end of the electric telescopic rod 1001. A limiting rail plate 1003, which slides in cooperation with the sliding plate 1002, is fixedly mounted at the bottom of the adjustment support plate 5. When it is necessary to adjust the tilt angle of the adjustment support plate 5, the output end of the electric telescopic rod 1001 drives the sliding plate 1002 to move. The movement of the sliding plate 1002 acts on the limiting rail plate 1003, causing the limiting rail plate 1003 to tilt the adjustment support plate 5, thereby completing the adjustment of the angle of the adjustment support plate 5.

[0029] However, in the above embodiments, the electric telescopic rod 1001 is fixedly installed. Although it can provide sufficient longitudinal and lateral support, lubricating oil needs to be added between the slide plate 1002 and the limiting rail plate 1003 regularly during use, which increases maintenance costs.

[0030] To avoid the aforementioned problems, the angle adjustment mechanism 10 is improved in this embodiment. The improved angle adjustment mechanism 10 includes an electric telescopic rod 1001 movably hinged to the lifting device 4, and the output end of the electric telescopic rod 1001 is movably hinged to the bottom of the adjustment support plate 5. Angle adjustment is performed directly via the electric telescopic rod 1001. Compared to the above embodiment, the connection point does not require periodic lubrication, thus reducing costs. However, this improvement cannot provide longitudinal and lateral support to the adjustment support plate 5; those skilled in the art can choose according to their needs.

[0031] In this embodiment, the bottom of the rotating disk 6 is provided with an inner sleeve 601 that is rotatably connected to the inside of the adjusting support disk 5, such as... Figure 6 As shown, a transmission wheel 602 is coaxially fixed inside the rotating disk 6 and is in transmission cooperation with the drive mechanism 9. The drive mechanism 9 includes a motor 901 fixedly connected to the adjusting support disk 5. The adjusting support disk 5 has a drive wheel 902 rotatably mounted inside, which is in transmission cooperation with the transmission wheel 602. The drive wheel 902 is fixedly connected to the output end of the motor 901.

[0032] When it is necessary to rotate the magnesium alloy template, the motor 901 starts and drives the drive wheel 902 to rotate. The drive wheel 902 drives the transmission wheel 602 to rotate. The transmission wheel 602 drives the push plate 7 and the magnesium alloy template to rotate through the rotating disk 6, thereby completing the operation of rotating the magnesium alloy template.

[0033] In another specific embodiment, stabilizing mechanisms 11 for maintaining the stability of the adjusting support plate 5 are fixedly provided on both sides of the base 12. The stabilizing mechanism 11 includes a fixed sleeve 1101 fixedly mounted on the base 12, a movable sleeve rod 1102 slidably mounted inside the fixed sleeve 1101, and a connecting end 1103 fixedly mounted on the top of the movable sleeve rod 1102. The connecting end 1103 is rotatably mounted with the adjusting support plate 5. The fixed sleeve 1101 and the movable sleeve rod 1102 can provide stable longitudinal and lateral support to the connecting end 1103, thereby ensuring the stability of the lifting and lowering of the adjusting support plate 5, while also sharing the torque borne by the fixed sleeve 1101.

[0034] The side edge of the adjusting support plate 5 extends downward to form an extension, which surrounds the bottom of the adjusting support plate 5, thereby protecting the hinge assembly and the motor 901. The connecting end 1103 is connected to the extension, and the connection position of the connecting end 1103 to the extension corresponds to the hinge position of the adjusting support plate 5 and the lifting device 4, ensuring that the hinge position and the connection position are on the same axis of rotation.

[0035] Working principle: When the dual-rail conveyor 1 starts working, it transports the magnesium alloy template to the designated position above the push plate 7. The lifting device 4 starts, and its output end drives the adjusting support plate 5, the rotating plate 6 and the push plate 7 to move upward, lifting the magnesium alloy template above and making it detach from the dual-rail conveyor 1.

[0036] Before the magnesium alloy template is lifted by the push plate 7, the cylinder 802 drives the L-shaped clamping part 803 to flip downwards and hide at the bottom of the push plate 7 to avoid obstructing subsequent actions. When the push plate 7 moves the magnesium alloy template away from the double-track conveyor 1, the cylinder 802 drives the L-shaped clamping part 803 to rotate to one side, so that the protrusion on the L-shaped clamping part 803 fits against one side of the magnesium alloy template, limiting the magnesium alloy template at the top of the push plate 7 and ensuring the stability of the magnesium alloy template during welding.

[0037] The output end of the electric telescopic rod 1001 drives the sliding plate 1002 to move. The movement of the sliding plate 1002 acts on the limiting rail plate 1003, causing the limiting rail plate 1003 to tilt the adjusting support plate 5, thereby adjusting the angle of the adjusting support plate 5 and causing the adjusting support plate 5 to tilt towards the automatic laser welding device 3. The adjusting support plate 5, through the rotating plate 6 and the push plate 7, further causes the magnesium alloy template to tilt towards the automatic laser welding device 3, so that the welding surface faces the automatic laser welding device 3.

[0038] At this time, driven by the electric guide rail 2, the automatic laser welding device 3 begins to move along one end of the magnesium alloy template, welding the opposing weld points in sequence. When the automatic laser welding device 3 moves to the other end of the magnesium alloy template, the electric telescopic rod 1001 retracts, adjusting the magnesium alloy template to a horizontal state.

[0039] Then, the motor 901 starts and drives the drive wheel 902 to rotate. The drive wheel 902 drives the transmission wheel 602 to rotate. The transmission wheel 602 drives the push plate 7 and the magnesium alloy template to rotate through the rotating disk 6, so that the magnesium alloy template rotates 180°.

[0040] After rotation, the angle adjustment mechanism 10 again tilts the push plate 7 towards one side of the automatic laser welding device 3, so that the unwelded welding point on the other side faces the automatic laser welding device 3. The electric guide rail 2 drives the automatic laser welding device 3 to move in the opposite direction to perform welding operations on the unwelded welding point.

[0041] After welding is completed, cylinder 802 drives L-shaped clamp 803 to flip down and reset. Lifting device 4 drives adjusting support plate 5, rotating plate 6 and push plate 7 to move down, placing the magnesium alloy template above the double-rail conveying device 1. All components are reset, waiting for the next set of magnesium alloy templates to enter above the push plate 7, and a new round of welding operation begins.

[0042] The above-disclosed embodiments are merely a few specific examples of the present invention. However, the embodiments of the present invention are not limited thereto, and any variations that can be conceived by those skilled in the art should fall within the protection scope of the present invention.

Claims

1. An automatic welding device for producing magnesium alloy templates, comprising a double-track conveyor (1) for conveying magnesium alloy templates, wherein an electric guide rail (2) is provided on one side of the double-track conveyor (1), and an automatic laser welding device (3) is fitted on the electric guide rail (2), wherein the electric guide rail (2) is used to laterally adjust the position of the automatic laser welding device (3), characterized in that: The dual-track conveying device (1) is equipped with a base (12) inside. A lifting device (4) is fixedly installed on the base (12). An adjusting support plate (5) is hinged to the output end of the lifting device (4). A rotating disk (6) is rotatably installed inside the adjusting support plate (5). A driving mechanism (9) for driving the rotating disk (6) to rotate is fixedly installed on the adjusting support plate (5). A push plate (7) for supporting the magnesium alloy template is fixedly installed on the rotating disk (6). The driving mechanism (9) can drive the push plate (7) to rotate through the rotating disk (6), which facilitates double-sided welding. An angle adjustment mechanism (10) is provided between the lifting device (4) and the adjusting support plate (5) to adjust the tilt angle of the adjusting support plate (5), so that the welding surface of the magnesium alloy template can tilt towards the automatic laser welding device (3).

2. The automatic welding device for producing magnesium alloy templates as described in claim 1, characterized in that, Multiple sets of limiting components (8) are provided on both sides of the push plate (7). Each set of limiting components (8) includes a fixed seat (801) fixedly connected to the bottom of the push plate (7). A cylinder (802) is movably arranged on the fixed seat (801). Multiple sets of L-shaped clamping members (803) corresponding to the output end position of the corresponding cylinder (802) are movably arranged on both sides of the push plate (7). A connecting member (804) is fixedly arranged on the L-shaped clamping member (803). The other end of the connecting member (804) is movably connected to the output end of the cylinder (802).

3. The automatic welding device for producing magnesium alloy templates as described in claim 2, characterized in that, The L-shaped clamp (803) is connected at the bottom of the push plate (7). After the cylinder (802) retracts, it can drive the L-shaped clamp (803) to hide at the bottom of the push plate (7).

4. The automatic welding device for producing magnesium alloy templates as described in claim 3, characterized in that, The angle adjustment mechanism (10) includes an electric telescopic rod (1001) fixedly mounted on the lifting device (4), and a sliding plate (1002) is movably hinged to the extended end of the electric telescopic rod (1001). A limiting rail plate (1003) that slides with the sliding plate (1002) is fixedly mounted at the bottom of the adjustment support plate (5).

5. The automatic welding device for producing magnesium alloy templates as described in claim 3, characterized in that, The angle adjustment mechanism (10) includes an electric telescopic rod (1001) that is movably hinged to the lifting device (4), and the output end of the electric telescopic rod (1001) is movably hinged to the bottom of the adjustment support plate (5).

6. An automatic welding device for producing magnesium alloy templates as described in claim 4 or 5, characterized in that, The bottom of the rotating disk (6) is provided with an inner sleeve (601) that is rotatably connected to the inside of the adjusting support disk (5), and a transmission side wheel (602) that is coaxially fixed inside the rotating disk (6) and is in transmission cooperation with the drive mechanism (9).

7. The automatic welding device for producing magnesium alloy templates as described in claim 6, characterized in that, The drive mechanism (9) includes a motor (901) fixedly connected to the adjustment support plate (5). The adjustment support plate (5) has a drive wheel (902) that is rotatably connected to the transmission side wheel (602). The drive wheel (902) is fixedly connected to the output end of the motor (901).

8. The automatic welding device for producing magnesium alloy templates as described in claim 1, characterized in that, The base (12) is fixedly provided with stabilizing mechanisms (11) on both sides for maintaining the stability of the adjustment support plate (5).

9. The automatic welding device for producing magnesium alloy templates as described in claim 8, characterized in that, The stabilizing mechanism (11) includes a fixed sleeve (1101) fixedly mounted on the base (12). A movable sleeve rod (1102) is slidably mounted inside the fixed sleeve (1101). A connecting end (1103) is fixedly mounted on the top of the movable sleeve rod (1102). The connecting end (1103) is rotatably mounted with the adjusting support plate (5).

10. The automatic welding device for producing magnesium alloy templates as described in claim 9, characterized in that, The side edge of the adjustment support plate (5) extends downward to form an extension. The extension is arranged around the bottom of the adjustment support plate (5). The connecting end (1103) is connected to the extension. The connection position of the connecting end (1103) and the extension corresponds to the hinge position of the adjustment support plate (5) and the lifting device (4).