An automatic welding device for aluminum alloy profiles

The automatic alignment and welding of aluminum alloy profiles is achieved through a pushing and measuring mechanism, which solves the problem of low efficiency caused by manual measurement and marking, and improves welding efficiency and quality.

CN224424665UActive Publication Date: 2026-06-30SHANDONG GUOTAI ALUMINIUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANDONG GUOTAI ALUMINIUM CO LTD
Filing Date
2025-07-18
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

Existing automated welding equipment for aluminum alloy profiles requires manual measurement and marking, resulting in low work efficiency.

Method used

The system employs a pushing mechanism and a measuring mechanism. The pushing plate drives the aluminum alloy profile to be attached and the limiting plate is used to achieve staggered placement. Combined with the welding mechanism, it automatically aligns and welds, simplifying the measurement process.

Benefits of technology

It improves work efficiency, reduces the workload of staff, and can adapt to aluminum alloy profiles of different sizes, preventing welding position deviation and improving welding quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of aluminum alloy profile technology, specifically an automatic welding device for aluminum alloy profiles. It includes a base, a support plate, trapezoidal blocks, mounting blocks, and placement blocks. The support plate is mounted on the top outer wall of the base, and trapezoidal blocks are symmetrically mounted on the top outer wall of the support plate. An mounting block is installed between two trapezoidal blocks. A placement block is mounted on the top outer wall of the base, and the side outer wall of the placement block is connected to the side outer wall of the support plate. This utility model uses a sliding plate to move on a measuring plate to determine the distance between two aluminum alloy profiles, which in turn causes a limiting plate to move one aluminum alloy profile. This allows the two aluminum alloy profiles to be placed alternately for welding, simplifying the measurement and marking process, reducing the workload of workers, and improving work efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy profile technology, and in particular to an automatic welding device for aluminum alloy profiles. Background Technology

[0002] Aluminum alloy profiles are long strip-shaped structural materials with a constant cross-section, formed by hot extrusion of aluminum alloy blanks through a mold with a specific cross-sectional shape. An automatic welding device for aluminum alloy profiles is a device for welding two aluminum alloy profiles.

[0003] When existing automatic welding equipment for aluminum alloy profiles requires staggered welding, it usually involves manual measurement and marking, and alignment of the aluminum alloy profiles before welding. This method is cumbersome, increases the workload of workers, and reduces work efficiency.

[0004] Therefore, addressing the problem of low work efficiency caused by the need for manual measurement and marking in the aforementioned automatic aluminum alloy profile welding device, this invention simplifies the measurement method by having the aluminum alloy profile bonded to the push plate. Pulling the push plate causes it to move simultaneously with the sliding plate and the limiting plate via a connecting block. The sliding plate moves on the surface of the measuring plate to the required distance between the two aluminum alloy profiles, and the limiting plate pushes the profiles to stagger their placement before welding. This eliminates the need for manual marking, reduces workload, and improves work efficiency. Utility Model Content

[0005] To overcome the problem that common automatic welding devices for aluminum alloy profiles require manual measurement and marking before welding, resulting in low work efficiency.

[0006] The technical solution of this utility model is as follows: an automatic welding device for aluminum alloy profiles, comprising a base, a support plate, trapezoidal blocks, mounting blocks, and placement blocks. The support plate is installed on the top outer wall of the base, trapezoidal blocks are symmetrically installed on the top outer wall of the support plate, and mounting blocks are installed between the two trapezoidal blocks. The placement blocks are installed on the top outer wall of the base, and the side outer wall of the placement blocks is connected to the side outer wall of the support plate. A pushing mechanism is installed above the base, a measuring mechanism is installed above the pushing mechanism, and a welding mechanism is installed above the mounting blocks.

[0007] Preferably, the pushing mechanism includes a pushing motor, a connecting plate, a lead screw, an L-shaped plate, and a pushing plate. Connecting plates are symmetrically installed on the outer side wall of the placement block. A pushing motor is installed on the outer side wall of a set of connecting plates. The output end of the pushing motor passes through the connecting plate and is connected to the lead screw. A lead screw is rotatably installed between the two connecting plates.

[0008] Preferably, the lead screw is symmetrically threaded with L-shaped plates, and push plates are installed on the outer side walls of both L-shaped plates. The bottom outer wall of the push plate is in contact with the top outer wall of the placement block.

[0009] Preferably, the measuring mechanism includes a measuring plate, a sliding plate, a connecting block, a push plate, and a limiting plate. The top outer walls of the two push plates are each equipped with a measuring plate. The top outer wall of the measuring plate is provided with a groove for the sliding plate to slide and connect. The bottom outer wall of the sliding plate is equipped with a connecting block. The side outer wall of the connecting block is equipped with a push plate.

[0010] Preferably, the outer side wall of the push plate has an opening for the sliding installation of the limiting plate, the outer side wall of the limiting plate is connected to the outer side wall of the connecting block, and the outer side wall of the support plate has symmetrical grooves for the sliding installation of the limiting plate.

[0011] Preferably, the welding mechanism includes a drive motor, a threaded rod, a sliding block, a first movable plate, a second movable plate, a welding torch, and an electric push rod. The drive motor is installed on the outer side wall of the mounting block, and a rectangular opening is provided on the outer top wall of the mounting block for the sliding block to slide through. The output end of the drive motor passes through the mounting block and is connected to the threaded rod. The threaded rod is rotatably connected to the mounting block inside the rectangular opening, and the threaded rod is threadedly installed inside the sliding block.

[0012] Preferably, a first movable plate is installed on the top outer wall of the sliding block, and a second movable plate is installed on the bottom outer wall of the sliding block. A welding torch is installed on the bottom outer wall of the second movable plate at its center position. Electric push rods are symmetrically installed on the top outer wall of the first movable plate. The output end of the electric push rod passes through the first movable plate and connects to the top outer wall of the second movable plate. Rectangular openings for sliding installation of the output end of the electric push rod are symmetrically opened on the top outer wall of the mounting block.

[0013] The beneficial effects of this utility model are:

[0014] 1. Equipped with a measuring mechanism, the device first uses two push plates on both sides to move two aluminum alloy profiles inward to fit together. When the aluminum alloy profiles need to be welded in an alternating manner, one push plate is pushed, causing the push plate to move the sliding plate and the limiting plate simultaneously through the connecting block. The sliding plate moves on the measuring plate to the distance between the two aluminum alloy profiles, causing the limiting plate to push one aluminum alloy profile to move. This allows the two aluminum alloy profiles to be placed in an alternating manner for welding, simplifying the measurement and marking process, reducing the workload of the staff, and improving work efficiency.

[0015] 2. Equipped with a pushing mechanism and a welding mechanism, the two aluminum alloy profiles are first pushed inwards simultaneously by the pushing plates on both sides, ensuring that the bonding line of the two aluminum alloy profiles is always directly below the welding gun. An electric push rod extends downwards to bring the welding gun into contact with the bonding line of the two aluminum alloy profiles for welding. Then, a drive motor moves the welding gun back and forth to weld the entire bonding line. This not only clamps and fixes the two aluminum alloy profiles to prevent welding position deviation and ensures the welded product meets production requirements, but also allows the device to adapt to aluminum alloy profiles of different sizes, improving its adaptability. Attached Figure Description

[0016] Figure 1 The diagram shown is a three-dimensional structural schematic of the present invention.

[0017] Figure 2 The diagram shown is a three-dimensional structural diagram of the installation of the measuring plate and the sliding plate of this utility model.

[0018] Figure 3 The diagram shown is a three-dimensional structural diagram of the second movable plate and welding torch installation of this utility model.

[0019] Figure 4 The diagram shown is a three-dimensional structural diagram of the mounting block and drive motor of this utility model.

[0020] Figure 5 The diagram shown is a three-dimensional structural diagram of the support plate and trapezoidal block of this utility model.

[0021] Explanation of reference numerals in the attached drawings: 1. Base; 2. Support plate; 3. Trapezoidal block; 4. Mounting block; 5. Placement block; 6. Pushing mechanism; 61. Pushing motor; 62. Connecting plate; 63. Lead screw; 64. L-shaped plate; 65. Pushing plate; 7. Measuring mechanism; 71. Measuring plate; 72. Sliding plate; 73. Connecting block; 74. Push plate; 75. Limiting plate; 8. Welding mechanism; 81. Drive motor; 82. Threaded rod; 83. Sliding block; 84. First movable plate; 85. Second movable plate; 86. Welding torch; 87. Electric push rod. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Please see Figures 1-5 This utility model provides a technical solution: an automatic welding device for aluminum alloy profiles, including a base 1, a support plate 2, trapezoidal blocks 3, mounting blocks 4, and placement blocks 5. The support plate 2 is installed on the top outer wall of the base 1, and trapezoidal blocks 3 are symmetrically installed on the top outer wall of the support plate 2. The mounting block 4 is installed between the two trapezoidal blocks 3. The placement block 5 is installed on the top outer wall of the base 1, and the side outer wall of the placement block 5 is connected to the side outer wall of the support plate 2. A pushing mechanism 6 is installed above the base 1, a measuring mechanism 7 is installed above the pushing mechanism 6, and a welding mechanism 8 is installed above the mounting block 4.

[0024] The pushing mechanism 6 includes a pushing motor 61, a connecting plate 62, a lead screw 63, an L-shaped plate 64, and a pushing plate 65. Connecting plates 62 are symmetrically installed on the outer side wall of the placement block 5. A pushing motor 61 is installed on the outer side wall of a set of connecting plates 62. The output end of the pushing motor 61 passes through the connecting plate 62 and is connected to the lead screw 63. The lead screw 63 is rotatably installed between the two connecting plates 62.

[0025] L-shaped plates 64 are installed on the external symmetrical threads of the lead screw 63. Push plates 65 are installed on the outer side walls of both L-shaped plates 64. The bottom outer wall of the push plate 65 is in contact with the top outer wall of the placement block 5.

[0026] The measuring mechanism 7 includes a measuring plate 71, a sliding plate 72, a connecting block 73, a push plate 74, and a limiting plate 75. The measuring plate 71 is installed on the top outer wall of both push plates 65. The top outer wall of the measuring plate 71 has a groove for sliding connection of the sliding plate 72. The bottom outer wall of the sliding plate 72 is installed with a connecting block 73, and the side outer wall of the connecting block 73 is installed with a push plate 74.

[0027] The outer side wall of the push plate 65 has an opening for the sliding installation of the limiting plate 75. The outer side wall of the limiting plate 75 is connected to the outer side wall of the connecting block 73. The outer side wall of the support plate 2 has symmetrical grooves for the sliding installation of the limiting plate 75.

[0028] The welding mechanism 8 includes a drive motor 81, a threaded rod 82, a sliding block 83, a first movable plate 84, a second movable plate 85, a welding torch 86, and an electric push rod 87. The drive motor 81 is installed on the outer side wall of the mounting block 4. A rectangular opening is provided on the outer top wall of the mounting block 4 for the sliding block 83 to slide. The output end of the drive motor 81 passes through the mounting block 4 and is connected to the threaded rod 82. The threaded rod 82 is rotatably connected to the mounting block 4 inside the rectangular opening. The threaded rod 82 is threadedly installed inside the sliding block 83.

[0029] A first movable plate 84 is installed on the top outer wall of the sliding block 83, and a second movable plate 85 is installed on the bottom outer wall of the sliding block 83. A welding torch 86 is installed on the bottom outer wall of the second movable plate 85 located at the center. Electric push rods 87 are symmetrically installed on the top outer wall of the first movable plate 84. The output end of the electric push rod 87 passes through the first movable plate 84 and connects to the top outer wall of the second movable plate 85. Rectangular openings for sliding installation of the output end of the electric push rod 87 are symmetrically opened on the top outer wall of the mounting block 4.

[0030] Working principle: According to Figures 1 to 2 As shown, firstly, place the two aluminum alloy profiles on the sides of the push plates 65 and attach them, ensuring the tops of the profiles are aligned with the support plate 2. Then, turn on the push motor 61, causing it to rotate the lead screw 63. Because the threads on both sides of the lead screw 63 are opposite, the L-shaped plates 64 on both sides move inward simultaneously. The L-shaped plates 64 then move the push plates 65, pushing the aluminum alloy profiles on both sides inward simultaneously and attaching them. If staggered welding of the aluminum alloy profiles is required, push one side of the push plate 74 to... The push plate 74 moves the sliding plate 72 and the limiting plate 75 simultaneously through the connecting block 73. This moves the sliding plate 72 on the measuring plate 71 to the position where the two aluminum alloy profiles need to be at different values. The limiting plate 75 pushes one side of the aluminum alloy profile to move, so that the two aluminum alloy profiles are placed alternately. At this time, the push plates 65 on both sides continue to move inward simultaneously to clamp and fix the two aluminum alloy profiles to prevent them from shifting during the welding process, which would cause the welding position to deviate and the welded product to fail to meet production requirements.

[0031] according to Figures 3 to 5As shown, after the two aluminum alloy profiles are clamped and fixed, the bonding line formed by the two aluminum alloy profiles is located directly below the welding torch 86. Then, the electric push rod 87 is turned on, causing it to extend downwards and push the second movable plate 85 downwards. The second movable plate 85 pushes the welding torch 86 to bond with the bonding line between the two aluminum alloy profiles, and then welding is performed. At the same time, the drive motor 81 is turned on, causing the drive motor 81 to drive the threaded rod 82 to rotate, so that the sliding block 83 moves back and forth on the surface of the threaded rod 82. This causes the sliding block 83 to drive the first movable plate 84 to move, which in turn drives the electric push rod 87 to move, thereby driving the welding torch 86 to move back and forth to weld the bonding line between the two aluminum alloy profiles.

[0032] It should be noted that the motor and electric actuator 87 mentioned above can be powered by existing operating techniques, whether using a power supply unit or an external wire. These are all conventional operating techniques and will not be described in detail here.

[0033] The above is the entire working process of the device, and all contents not described in detail in this specification are existing technologies known to those skilled in the art.

[0034] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An automatic welding device for aluminum alloy profiles, comprising a base (1), a support plate (2), a trapezoidal block (3), a mounting block (4), and a placement block (5), characterized in that: A support plate (2) is installed on the top outer wall of the base (1). Trapezoidal blocks (3) are symmetrically installed on the top outer wall of the support plate (2). An installation block (4) is installed between the two trapezoidal blocks (3). A placement block (5) is installed on the top outer wall of the base (1). The side outer wall of the placement block (5) is connected to the side outer wall of the support plate (2). A pushing mechanism (6) is installed above the base (1). A measuring mechanism (7) is installed above the pushing mechanism (6). A welding mechanism (8) is installed above the installation block (4).

2. The automatic welding device for aluminum alloy profiles according to claim 1, characterized in that: The pushing mechanism (6) includes a pushing motor (61), a connecting plate (62), a lead screw (63), an L-shaped plate (64), and a pushing plate (65). The side outer wall of the placement block (5) is symmetrically equipped with connecting plates (62). A set of the side outer walls of the connecting plates (62) are equipped with a pushing motor (61). The output end of the pushing motor (61) passes through the connecting plate (62) and is connected to the lead screw (63). The lead screw (63) is rotatably installed between the two connecting plates (62).

3. The automatic welding device for aluminum alloy profiles according to claim 2, characterized in that: The lead screw (63) is symmetrically threaded with an L-shaped plate (64), and push plates (65) are installed on the outer side walls of both L-shaped plates (64). The bottom outer wall of the push plate (65) is in contact with the top outer wall of the placement block (5).

4. The automatic welding device for aluminum alloy profiles according to claim 2, characterized in that: The measuring mechanism (7) includes a measuring plate (71), a sliding plate (72), a connecting block (73), a push plate (74), and a limiting plate (75). The top outer walls of the two push plates (65) are each equipped with a measuring plate (71). The top outer wall of the measuring plate (71) is provided with a sliding groove for the sliding plate (72) to slide. The bottom outer wall of the sliding plate (72) is equipped with a connecting block (73). The side outer wall of the connecting block (73) is equipped with a push plate (74).

5. The automatic welding device for aluminum alloy profiles according to claim 4, characterized in that: The outer side wall of the push plate (65) is provided with an opening for the sliding installation of the limiting plate (75). The outer side wall of the limiting plate (75) is connected to the outer side wall of the connecting block (73). The outer side wall of the support plate (2) is symmetrically provided with sliding grooves for the sliding installation of the limiting plate (75).

6. The automatic welding device for aluminum alloy profiles according to claim 1, characterized in that: The welding mechanism (8) includes a drive motor (81), a threaded rod (82), a sliding block (83), a first movable plate (84), a second movable plate (85), a welding torch (86), and an electric push rod (87). The drive motor (81) is installed on the outer side wall of the mounting block (4). The top outer wall of the mounting block (4) has a rectangular opening for sliding connection of the sliding block (83). The output end of the drive motor (81) passes through the mounting block (4) and is connected to the threaded rod (82). The threaded rod (82) is rotatably connected to the mounting block (4) inside the rectangular opening. The threaded rod (82) is threadedly installed inside the sliding block (83).

7. The automatic welding device for aluminum alloy profiles according to claim 6, characterized in that: The top outer wall of the sliding block (83) is equipped with a first movable plate (84), the bottom outer wall of the sliding block (83) is equipped with a second movable plate (85), the bottom outer wall of the second movable plate (85) located at the center is equipped with a welding torch (86), the top outer wall of the first movable plate (84) is symmetrically equipped with an electric push rod (87), the output end of the electric push rod (87) passes through the first movable plate (84) and is connected to the top outer wall of the second movable plate (85), and the top outer wall of the mounting block (4) is symmetrically provided with rectangular openings for the output end of the electric push rod (87) to slide.