Door plate assembly welding line

Abstract

The utility model discloses a door plate assembly welding line, and relates to the technical field of welding lines. The device comprises a projection welding area and a spot welding area, a part moving robot is arranged in the projection welding area, a part feeding sliding table is arranged on the front side of the part moving robot, and a left hinge reinforcing plate output belt and a right hinge reinforcing plate output belt are arranged on the two sides of the part feeding sliding table respectively. According to the utility model, through the design of the welding line with better centrality, respective spot welding, bolt projection welding and rivet pulling in the back door left / right reinforcing plate, the back door left / right hinge reinforcing plate, the left / right back door window frame reinforcing plate and the engine cover left / right hinge reinforcing plate can be integrated in a linear area, so that the welding line is convenient to assemble and maintain; especially for arrangement of a circuit, a control circuit, an oil way, a welding wire pipeline and a dust collection pipeline, follow-up maintenance and overhaul are facilitated, the material frame and the accessory frame can be correspondingly arranged according to the welding line, and therefore the machining efficiency of the welding line is improved.

Description

Technical Field

[0001] This utility model belongs to the field of welding line technology, and in particular relates to a door panel assembly welding line. Background Technology

[0002] The welding production of the tailgate panel mainly consists of the tailgate left / right reinforcing plates, tailgate left / right hinge reinforcing plates, left / right rear door window frame reinforcing plates, and engine hood left / right hinge reinforcing plates. The engine hood left / right hinge reinforcing plates require marking and bolt projection welding, while the tailgate left / right reinforcing plates require riveting. Except for the engine hood left / right hinge reinforcing plates, all other components require spot welding connections.

[0003] Because there are many processes involved, a large number of equipment and tooling are required, resulting in a large number of equipment, tooling, and control components. This leads to problems such as large space requirements, difficulty in equipment assembly and layout, difficulty in centralized management and classification, difficulty in control, and difficulty in maintenance.

[0004] Therefore, designing a welding line with better integration effect is a problem that needs to be solved by those skilled in the art. Summary of the Invention

[0005] The purpose of this utility model is to provide a door panel assembly welding line. Through the design of a well-concentrated welding line, the spot welding, bolt projection welding, and riveting of the left / right rear door reinforcing plates, left / right rear door hinge reinforcing plates, left / right rear door window frame reinforcing plates, and left / right engine hood hinge reinforcing plates can be integrated into a linear area. This facilitates the assembly and maintenance of the welding line, especially for the layout of circuits, control lines, oil lines, welding wire pipelines, and dust collection pipelines, which is beneficial for subsequent maintenance and repair. Furthermore, material racks and accessory racks can be arranged according to the welding line, thereby improving the processing efficiency of the welding line.

[0006] To solve the above-mentioned technical problems, this utility model is achieved through the following technical solution:

[0007] This utility model is a door panel assembly welding line, including a projection welding area and a spot welding area;

[0008] The projection welding area is equipped with a component transfer robot. The component transfer robot is equipped with an upper component slide on its front side. The upper component slide is equipped with a left hinge reinforcement plate output belt and a right hinge reinforcement plate output belt on its two sides, respectively.

[0009] The part-moving robot is equipped with a marking fixture on one side and a bolt projection welding machine on the other side. The marking fixture is located at the edge of one side of the projection welding area, and a riveting fixture is located on the front side of the other side of the projection welding area.

[0010] The spot welding area is linearly provided with a first spot welding station, a second spot welding station, a third spot welding station and a fourth spot welding station, and the spot welding area is linearly located on the side of the projection welding area near the riveting fixture table;

[0011] A spot welding robot is installed at the center of the first, second, third, and fourth spot welding stations;

[0012] The first spot welding station is equipped with right rear door and window frame reinforcing plate positioning fixtures on both sides of the front side, and the second spot welding station is equipped with left rear door and window frame reinforcing plate positioning fixtures on both sides of the front side.

[0013] The third spot welding station is provided with a right back door reinforcement plate assembly fixture on one side of the front side, and a left back door reinforcement plate assembly fixture and a left hinge reinforcement plate assembly fixture on the other side of the front side of the third spot welding station.

[0014] One side of the front side of the fourth spot welding station is provided with a right hinge reinforcement plate assembly fixture and a rear door right reinforcement plate assembly fixture, and the other side of the front side of the fourth spot welding station is provided with a rear door left reinforcement plate assembly fixture.

[0015] Furthermore, it also includes a protective room, which consists of five sub-rooms, with the first spot welding station, the second spot welding station, the third spot welding station, the fourth spot welding station, and the projection welding area respectively located in the five sub-rooms.

[0016] Furthermore, a robot control cabinet is provided on the rear side of the compartment, and a human-machine interface is provided on the front side of the compartment.

[0017] Furthermore, the protective room has five doors on the rear side, which are respectively located on the rear side of the five compartments and opposite to the position of the robot control cabinet.

[0018] Furthermore, the upper slide table includes a platform body, and the top of the platform body is provided with an upper slide table mechanism and a lower slide table mechanism, which do not interfere with each other and are parallel to each other.

[0019] Furthermore, it also includes several material racks and several consumable racks, which are linearly distributed and arranged in parallel in the front area of ​​the projection welding area and the spot welding area.

[0020] This utility model has the following beneficial effects:

[0021] This utility model, through the design of a well-centralized welding line, integrates the spot welding, bolt projection welding, and riveting of the left / right rear door reinforcing plates, left / right rear door hinge reinforcing plates, left / right rear door window frame reinforcing plates, and left / right engine hood hinge reinforcing plates into a single linear area. This facilitates the assembly and maintenance of the welding line, particularly for the layout of circuits, control lines, oil lines, welding wire pipelines, and dust collection pipelines, which is beneficial for subsequent maintenance and repair. Furthermore, it allows for the corresponding arrangement of material racks and accessory racks according to the welding line, thereby improving the processing efficiency of the welding line.

[0022] This invention utilizes a double-layer upper slide design to push parts into two layers, allowing for workstation interchangeability between the two layers. This ensures seamless production and improves efficiency. Furthermore, a transfer robot facilitates the transfer of parts between the upper slide, marking process, bolt projection welding, and lower conveyor belt, thereby enhancing projection welding efficiency.

[0023] Of course, any product implementing this utility model does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0024] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0025] Figure 1 This is a structural schematic diagram of a door panel assembly welding line according to the present invention;

[0026] The attached diagram lists the components represented by each number as follows:

[0027] 1- Projection welding area, 2- Spot welding area, 3- Part transfer robot, 4- Upper part slide, 5- Left hinge reinforcement plate output belt, 6- Right hinge reinforcement plate output belt, 7- Marking fixture, 8- Bolt projection welding machine, 9- Riveting fixture, 10- First spot welding station, 11- Second spot welding station, 12- Third spot welding station, 13- Fourth spot welding station, 14- Spot welding robot, 15- Right rear door and window frame reinforcement plate positioning fixture, 16- Left rear door and window frame reinforcement plate positioning fixture, 17- Rear door right reinforcement plate assembly fixture, 18- Rear door left reinforcement plate assembly fixture, 19- Left hinge reinforcement plate assembly fixture, 20- Right hinge reinforcement plate assembly fixture, 21- Human-machine interaction, 22- Door body, 23- Robot control cabinet, 401- Table body, 402- Upper slide mechanism, 403- Lower slide mechanism. Detailed Implementation

[0028] 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 skilled in the art without creative effort are within the protection scope of the present utility model.

[0029] Please see Figure 1 As shown, this utility model is a door panel assembly welding line, including a projection welding area 1 and a spot welding area 2;

[0030] The projection welding area 1 is equipped with a component transfer robot 3. The component transfer robot 3 is equipped with an upper component slide 4 in front of it. The upper component slide 4 is equipped with a left hinge reinforcement plate output belt 5 and a right hinge reinforcement plate output belt 6 on both sides.

[0031] The component transfer robot 3 has a marking fixture 7 on one side and a bolt projection welding machine 8 on the other side. The marking fixture 7 is located at the edge of one side of the projection welding area 1, and a riveting fixture 9 is located on the front side of the other side of the projection welding area 1.

[0032] The spot welding area 2 is linearly provided with a first spot welding station 10, a second spot welding station 11, a third spot welding station 12 and a fourth spot welding station 13. The spot welding area 2 is linearly located on the side of the projection welding area 1 near the riveting fixture table 9.

[0033] Spot welding robots 14 are installed at the center of the first spot welding station 10, the second spot welding station 11, the third spot welding station 12 and the fourth spot welding station 13.

[0034] The first spot welding station 10 has right rear door and window frame reinforcement plate positioning clamps 15 on both sides of the front side, and the second spot welding station 11 has left rear door and window frame reinforcement plate positioning clamps 16 on both sides of the front side.

[0035] On one side of the front side of the third spot welding station 12, there is a right back door reinforcement plate assembly clamp 17, and on the other side of the front side of the third spot welding station 12, there is a left back door reinforcement plate assembly clamp 18 and a left hinge reinforcement plate assembly clamp 19.

[0036] The fourth spot welding station 13 has a right hinge reinforcement plate assembly fixture 20 and a rear door right reinforcement plate assembly fixture 17 on one side of the front side, and a rear door left reinforcement plate assembly fixture 18 on the other side of the front side.

[0037] Among them, such as Figure 1 As shown, it also includes a protective room, which consists of five sub-rooms. The first spot welding station 10, the second spot welding station 11, the third spot welding station 12, the fourth spot welding station 13, and the projection welding area 1 are respectively located in the five sub-rooms.

[0038] Among them, such as Figure 1 As shown, a robot control cabinet 23 is located on the rear side of the compartment, and a human-computer interaction cabinet 21 is located on the front side of the compartment.

[0039] Among them, such as Figure 1 As shown, there are five doors 22 on the rear side of the protective room. The five doors 22 are respectively located on the rear side of the five sub-rooms and are opposite to the position of the robot control cabinet 23.

[0040] Among them, such as Figure 1 As shown, the upper slide table 4 includes a table body 401. The top of the table body 401 is provided with an upper slide mechanism 402 and a lower slide mechanism 403. The upper slide mechanism 402 and the lower slide mechanism 403 do not interfere with each other and are parallel to each other.

[0041] It also includes several material racks and several consumable racks, which are linearly distributed and parallel to each other in the front area of ​​the projection welding area 1 and the spot welding area 2.

[0042] The working principle of this utility model is as follows:

[0043] In projection welding zone 1, workers place parts on the upper slide table 4. After the slide table is full, it moves inward. The transfer robot 3 picks up the parts and transfers them to the marking fixture table 7 for marking. After marking, the transfer robot 3 transfers the parts to the bolt projection welding machine 8 for bolt projection welding. After projection welding, the transfer robot 3 transfers the parts to the left hinge reinforcement plate output belt 5 or the right hinge reinforcement plate output belt 6 to output the workpiece.

[0044] In the description of this specification, references to terms such as "an embodiment," "example," "specific example," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples.

[0045] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A door panel assembly welding line, characterized in that: It includes the projection weld area (1) and the spot weld area (2); The projection welding area (1) is equipped with a component transfer robot (3), and the component transfer robot (3) is equipped with an upper component slide (4) on the front side. The upper component slide (4) is equipped with a left hinge reinforcement plate output belt (5) and a right hinge reinforcement plate output belt (6) on both sides respectively. The moving robot (3) is provided with a marking fixture (7) on one side and a bolt projection welding machine (8) on the other side. The marking fixture (7) is arranged at the edge of one side of the projection welding area (1), and a riveting fixture (9) is provided on the front side of the other side of the projection welding area (1). The spot welding area (2) is linearly provided with a first spot welding station (10), a second spot welding station (11), a third spot welding station (12) and a fourth spot welding station (13), and the spot welding area (2) is linearly provided on the side of the projection welding area (1) near the riveting fixture table (9); A spot welding robot (14) is provided at the center of the first spot welding station (10), the second spot welding station (11), the third spot welding station (12) and the fourth spot welding station (13); The first spot welding station (10) is provided with right rear door and window frame reinforcing plate positioning fixtures (15) on both sides of the front side, and the second spot welding station (11) is provided with left rear door and window frame reinforcing plate positioning fixtures (16) on both sides of the front side. The third spot welding station (12) has a right back door reinforcement plate assembly fixture (17) on one side of its front side, and a left back door reinforcement plate assembly fixture (18) and a left hinge reinforcement plate assembly fixture (19) on the other side of its front side. The fourth spot welding station (13) has a right hinge reinforcement plate assembly fixture (20) and a rear door right reinforcement plate assembly fixture (17) on one side of the front side, and a rear door left reinforcement plate assembly fixture (18) on the other side of the front side.

2. The door panel assembly welding line according to claim 1, characterized in that, It also includes a protective room, which consists of five sub-rooms, with the first spot welding station (10), the second spot welding station (11), the third spot welding station (12), the fourth spot welding station (13), and the projection welding area (1) respectively located in the five sub-rooms.

3. The door panel assembly welding line according to claim 2, characterized in that, A robot control cabinet (23) is provided on the rear side of the compartment, and a human-computer interaction (21) is provided on the front side of the compartment.

4. A door panel assembly welding line according to claim 3, characterized in that, The protective room is provided with five doors (22) on the rear side. The five doors (22) are respectively located on the rear side of the five sub-rooms and are opposite to the position of the robot control cabinet (23).

5. A door panel assembly welding line according to claim 1, characterized in that, The upper slide (4) includes a platform (401), and the top of the platform (401) is provided with an upper slide mechanism (402) and a lower slide mechanism (403). The upper slide mechanism (402) and the lower slide mechanism (403) do not interfere with each other and are parallel to each other.

6. A door panel assembly welding line according to claim 1, characterized in that, It also includes several material racks and several consumable racks, which are linearly distributed and arranged in parallel in front of the projection welding area (1) and the spot welding area (2).

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