Segmented flexible assembling and welding device for marine engine base and using method of segmented flexible assembling and welding device

Abstract

The invention provides a segmented flexible assembling and welding device for a marine engine base and a using method. The segmented flexible assembling and welding device comprises a deck plate, a surrounding plate, an anti-inclination assembly, a first modular assembly, a second modular assembly, a protruding plate and a cushion block. The deck plate is arranged above the surrounding plate, the anti-inclination assembly is fixedly arranged on the first modular assemblies, the number of the first modular assemblies is two, and a second modular assembly is further arranged between the two first modular assemblies; the first modular assembly is composed of a first mounting plate obliquely arranged on the deck plate and a first backup plate arranged on one side of the first mounting plate. A cushion block is arranged on the deck plate at the lower end of the first mounting plate; and the convex plate is arranged on the first mounting plate. According to the device, the number of times and time of manual measurement and correction are effectively reduced, the assembling efficiency and precision are improved, meanwhile, adaptation to various models can be achieved, different inclination angles of the wing plate can be adjusted, and the applicability of the device is enhanced.

Description

Technical Field

[0001] The invention belongs to the technical field of welding clamping tooling, and in particular relates to a segmented flexible assembly welding device for a marine engine base and a use method thereof. Background Art

[0002] The statements in this section merely provide background information related to the present invention and do not necessarily constitute prior art.

[0003] In the field of shipbuilding, the marine engine base is a key basic component of the ship's power system. During the segmented assembly of the marine engine base, the positioning and welding of the single-wall structure base segment bearing seat and the wing plate are extremely important processes.

[0004] During the traditional assembly of marine engine base segments, the positioning of the bearing seats and wing panels in the single-wall structure mostly relies on manual measurement and correction. Operators need to repeatedly measure and adjust the position, angles, and clearances of the components. Manual positioning and adjustment of the bearing seats and wing panels is extremely inefficient, and due to the subjective nature of manual operation, it is difficult to ensure dimensional consistency during each assembly. In addition, the structural dimensions of the engine bases of different models vary. The existing assembly method lacks flexibility and cannot be quickly adapted to various models. Frequent replacement of fixtures or extensive re-debugging is required, further reducing production efficiency and increasing production costs. Summary of the Invention

[0005] In response to the above problems, the present invention provides a segmented flexible assembly welding device for a marine engine base and a method for use, which achieves rapid and accurate positioning of the bearing seat and the wing plate, effectively reduces the number and time of manual measurement and correction, improves the efficiency and accuracy of assembly, and can adapt to a variety of engine models, adjust the different inclination angles of the wing plate, and enhance the applicability of the device.

[0006] In order to achieve the above object, the present invention is implemented through the following technical solutions: In a first aspect, the present invention provides a segmented flexible assembly welding device for a marine engine base, comprising: a table panel, a coaming, an anti-tilt assembly, a first modular assembly, a second modular assembly, a convex plate, and a spacer; The table panel is arranged above the enclosure, and the anti-tilt component is fixedly arranged on the first modular component. There are two first modular components, and a second modular component is arranged between the two first modular components for placing a bearing seat; the first modular component consists of a first mounting plate inclined on the table panel, and a first supporting plate arranged on one side of the first mounting plate, which is used to support and fix the first mounting plate and the table panel at a set angle; a pad is provided on the table panel at the lower end of the first mounting plate, which is used to prevent the wing panel leaning on the first mounting plate from sliding; the convex plate is provided on the first mounting plate, which is used to adjust the distance between the wing panel and the first mounting plate.

[0007] As a further implementation, the first mounting plate and the first backing plate of the first modular component are both arranged on one side of the table panel; and two first modular components are arranged on the same side of the table panel.

[0008] As a further implementation method, an anti-tilt component is provided on one side of the two first modular components close to the first support plate, which is used to press the bearing seat between the two through the wing plates on the first mounting plates of the two first modular components, and at the same time prevent the wing plates from tilting, which makes it impossible to fit tightly with the bearing seat for welding.

[0009] As a further implementation method, the protruding plate includes a first protruding plate and a second protruding plate; two first protruding plates are provided on the upper part of the first mounting plate, and two second protruding plates are provided on the lower part; the first protruding plate and the second protruding plate are both composed of a fixed plate and a triangular plate, the fixed plate is fixed on the first mounting plate, and the triangular plate is fixed on the fixed plate; the fixed plate is provided on the side of the first mounting plate away from the first support plate.

[0010] As a further implementation, the triangular plate of the first convex plate and the triangular plate of the second convex plate have different sizes to accommodate different inclination angles of the wing plate.

[0011] As a further implementation, the first mounting plate is provided with a plurality of arrays of mounting holes for mounting the fixing plate via mounting pins; and every two groups of mounting holes are at the same height of the first mounting plate.

[0012] As a further implementation method, the anti-tilt assembly consists of a vertical rod, a horizontal rod and a clamping device; the vertical rod is fixedly set on the first mounting plate and on the same side as the first support plate, one end of the horizontal rod is hingedly set at the top of the vertical rod, and the other end is provided with the clamping device for clamping the wing plate.

[0013] As a further implementation method, the second modular component consists of a second mounting plate obliquely arranged on the table panel, and a second support plate arranged on one side of the second mounting plate, which is used to support and fix the second mounting plate to the table panel at a set angle; the second mounting plate is provided with an array of fixing holes for fixing the bearing seat of the machine base.

[0014] As a further implementation, the two first modular components and the second modular components are fixed on the table panel through a whole bottom plate, so as to improve the stability between the two first modular components and the second modular components.

[0015] In a second aspect, the present invention further provides a method for using a segmented flexible assembly welding device for a marine engine base, comprising the following steps: S1. According to different engine models, select and install the appropriate first convex plate, second convex plate and the spacer, and the single-piece bearing seat of the base is transported to the platform and fixed to the fixing hole using fasteners; S2. Rotate the anti-tilt assembly 180° to the side of the clamping device facing the first mounting plate with the first backing plate installed, lift the wing to the side of the first modular assembly, and place the bottom edge on the pad; S3. Rotate the anti-tilt assembly on the top of the first modular assembly 180° so that it clamps the upper edge of the wing plate and adjusts the welding gap between the wing plate and the bearing seat. After adjustment, adjust the anti-tilt assembly so that the wing plate rests on the first and second convex plates to achieve centering of the wing plate and the bearing seat in the thickness direction; S4. Weld the fixed wing plate and the bearing seat, and repeat the above steps to assemble the wing plate and the bearing seat.

[0016] Compared with the prior art, the present invention has the following advantages and positive effects: The synergistic effect of the first modular component, the second modular component, the convex plate, the anti-tilt component and other structures of the present invention can achieve rapid and accurate positioning of the bearing seat and the wing plate. The first mounting plate is at a set angle to the table panel, and the convex plate cooperates with the precise adjustment of the wing plate position, and the anti-tilt component fixes and presses the wing plate and the bearing seat, effectively reducing the number and time of manual measurement and correction, improving the efficiency and accuracy of assembly, ensuring the consistency of assembly dimensions, and thus improving the quality and reliability of the product. By setting a flexibly adjustable first convex plate, a second convex plate and a variety of modular components, the device can quickly replace and adjust the corresponding components according to the needs of different engine models, achieving adaptation to a variety of models, greatly improving the scope of application of the device, avoiding the need to replace the entire set of assembly equipment due to model changes, reducing production costs, improving production efficiency, and meeting the needs of large-scale production in the shipbuilding industry.

[0017] The fixing plate on the raised plate of the present invention is fixed to the first mounting plate, and the triangular plate is fixedly mounted on the fixing plate; the fixing plate is arranged on the side of the first mounting plate away from the first support plate; the triangular plates of the first and second raised plates are of different sizes to accommodate different inclination angles of the wing plate, allowing for flexible adjustment of the distance between the wing plate and the first mounting plate to meet the assembly requirements of different aircraft models. Specifically, the triangular plates of the first and second raised plates are of different sizes, enabling adaptation to different inclination angles of the wing plate, thereby enhancing the flexibility and applicability of the device.

[0018] The entire device of the present invention fixes the first modular component and the second modular component on the table panel through a whole base plate, thereby enhancing the stability between the components; the anti-tilt component can effectively prevent the wing plate from tilting, ensuring that the wing plate and the bearing seat are tightly fitted; the setting of the pad prevents the wing plate from slipping. These designs ensure that the positions of various components are stable during the welding operation, reduce assembly errors and quality problems caused by structural instability, and improve the safety and reliability of the production process. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The accompanying drawings, which constitute a part of the present invention, are used to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute improper limitations on the present invention.

[0020] Figure 1 This is a front view of the segmented flexible assembly welding device for a marine engine base according to the present invention; Figure 2 This is a rear view of the segmented flexible assembly welding device for a marine engine base according to the present invention.

[0021] In the figure: 1. Table panel; 2. Enclosure; 3. Anti-tilt assembly; 4. First modular assembly; 5. First mounting plate; 6. Second protruding plate; 7. Pad; 8. Mounting hole; 9. First support plate; 10. Second modular assembly; 11. First protruding plate; 12. Mounting pin; 13. Second support plate; 14. Second mounting plate; 15. Wing plate; 16. Bearing seat. DETAILED DESCRIPTION

[0022] It should be noted that the following detailed description is illustrative and is intended to provide further explanation of the present invention. Unless otherwise specified, all technical and scientific terms used in the present invention have the same meaning as commonly understood by those skilled in the art to which the present invention belongs.

[0023] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present invention. As used herein, unless otherwise clearly indicated in the present invention, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "include" and / or "comprising" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or their combinations; Example 1 This embodiment provides a flexible assembly welding device for marine engine base segments, which can realize the rapid positioning of the single-wall structure engine base segment bearing seat and wing plate during the assembly process of various models, effectively reducing repeated manual measurement and correction operations, greatly improving the consistency of assembly dimensions, and meeting the shipbuilding industry's demand for efficient and precise production. Figure 1-Figure 2 As shown, it includes: a table panel 1, a panel 2, an anti-tilt component 3, a first modular component 4, a second modular component 10, a convex plate and a pad 7; the table panel 1 is arranged above the panel 2, serving as the basic platform for the entire welding operation, providing installation and working space for other components, the anti-tilt component 3 is fixedly arranged on the first modular component 4, there are two first modular components 4, and a second modular component 10 is further arranged between the two first modular components 4 for placing a bearing seat 16; the first modular component 4 is composed of a first mounting plate 5 tilted on the table panel 1, and a The first support plate 9 on one side of the first mounting plate 5 is used to support and fix the first mounting plate 5 and the table panel 1 at a set angle, providing a specific inclined support surface for the installation of the wing panel 15; a pad 7 is provided on the table panel 1 at the lower end of the first mounting plate 5, and the pad 7 is an L-shaped structure, used to prevent the wing panel 15 leaning on the first mounting plate 5 from sliding off, ensuring the stability of the position of the wing panel 15 during the assembly process; the convex plate is provided on the first mounting plate 5, and the convex plate on the upper part of the first mounting plate 5 is different in size from the convex plate on the lower part, which is used to adjust the distance between the wing panel 15 and the first mounting plate 5.

[0024] The synergistic effect of the first modular assembly 4, the second modular assembly 10, the raised plate, the anti-tilt assembly 3, and other structures enables rapid and precise positioning of the bearing seat 16 and the wing plate 15. The first mounting plate 5 is positioned at a set angle to the tabletop 1. The raised plate precisely adjusts the position of the wing plate 15, while the anti-tilt assembly 3 secures and compresses the wing plate 15 and the bearing seat 16. This effectively reduces the number and time required for manual measurement and correction, improves assembly efficiency and accuracy, ensures consistent assembly dimensions, and thus enhances product quality and reliability.

[0025] As a further implementation method, the first mounting plate 5 and the first support plate 9 of the first modular component 4 are both arranged on one side of the table panel 1; the two first modular components 4 are arranged on the same side of the table panel 1, for placing the wing plates 15, and the bearing seat 16 is clamped by the two wing plates 15 to facilitate subsequent welding.

[0026] As a further implementation method, the two first modular components 4 are each provided with an anti-tilt component 3 on one side close to the first support plate 9, which is used to press the bearing seat 16 between the two first modular components 4 through the wing plate 15 on the first mounting plate 5, and at the same time prevent the wing plate 15 from tilting and making it impossible to fit tightly with the bearing seat 16 for welding.

[0027] As a further implementation, the convex plate includes a first convex plate 11 and a second convex plate 6; two first convex plates 11 are provided on the upper part of the first mounting plate 5, and two second convex plates 6 are provided on the lower part; the first convex plate 11 and the second convex plate 6 are both composed of a fixing plate and a triangular plate, the fixing plate is fixed on the first mounting plate 5, and the triangular plate is fixedly provided on the fixing plate; the fixing plate is provided on the side of the first mounting plate 5 away from the first support plate 9; the triangular plates of the first convex plate 11 and the second convex plate 6 are of different sizes to accommodate different tilt angles of the wing plate 15, and the distance between the wing plate 15 and the first mounting plate 5 can be flexibly adjusted to meet the assembly requirements of different models. Specifically, the triangular plates of the first convex plate 11 and the second convex plate 6 are of different sizes, so that they can accommodate different tilt angles of the wing plate 15, thereby enhancing the flexibility and applicability of the device.

[0028] As a further implementation method, a plurality of arrays of mounting holes 8 are provided on the first mounting plate 5 for mounting the fixing plate through mounting pins 12; every two groups of mounting holes 8 are at the same height of the first mounting plate 5, so that the installation position of the protruding plate can be flexibly adjusted according to actual needs, thereby improving the adaptability of the device to different models.

[0029] As a further implementation method, in order to ensure that the wing plate 15 and the bearing seat 16 can be tightly fitted and welded, an anti-tilt component 3 is provided on the side of the two first modular components 4 close to the first support plate 9, and the anti-tilt component 3 is composed of a vertical rod, a horizontal rod and a clamping device; the vertical rod is fixedly set on the first mounting plate 5 and is on the same side as the first support plate 9, one end of the horizontal rod is hingedly set at the top of the vertical rod, and the other end is provided with the clamping device. During the assembly process, the anti-tilt component 3 can press the bearing seat 16 between the two first modular components 4 through the wing plates 15 on the first mounting plates 5, while preventing the wing plates 15 from tilting, thereby ensuring that the wing plates 15 and the bearing seat 16 fit tightly.

[0030] As a further implementation method, the second modular component 10 consists of a second mounting plate 14 obliquely arranged on the table panel 1, and a second support plate 13 arranged on one side of the second mounting plate 14, which is used to support and fix the second mounting plate 14 to the table panel 1 at a set angle; the second mounting plate 14 is provided with an array of fixing holes to provide stable support for the installation of the bearing seat 16 and firmly fix the bearing seat 16 of the machine base on the second mounting plate 14.

[0031] As a further implementation method, the two first modular components 4 and the second modular components 10 are fixed on the table panel 1 through a whole bottom plate, so as to improve the stability between the two first modular components 4 and the second modular components 10.

[0032] Example 2 This embodiment provides a method for using a segmented flexible assembly welding device for a marine engine base, comprising the following steps: S1. According to different engine models, select and install the appropriate first convex plate 11, the second convex plate 6 and the spacer 7, and the bearing seat 16 of the base is transported to the platform and fixed to the fixing hole with fasteners; S2. Rotate the anti-tilt assembly 3 180° until the clamping device faces the side of the first mounting plate 5 on which the first support plate 9 is mounted, lift the wing plate 15 to the side of the first modular assembly 4, and place the bottom edge on the pad 7 to complete the initial placement of the wing plate 15; S3. Rotate the anti-tilt assembly 3 on top of the first modular assembly 4 180° so that it clamps the upper edge of the wing plate 15. At this point, adjust the gap between the wing plate 15 and the bearing seat 16 to precisely control the welding clearance. After the gap is adjusted, further adjust the anti-tilt assembly 3 so that the wing plate 15 rests tightly against the first and second raised plates 11 and 6. This ensures precise alignment of the wing plate 15 and the bearing seat 16 in the thickness direction, preparing for welding. S4. Weld the fixed wing plate 15 and the bearing seat 16, and repeat the above steps to assemble the wing plate 15 and the bearing seat 16.

[0033] Although the above describes the specific embodiments of the present invention in conjunction with the accompanying drawings, it is not intended to limit the scope of protection of the present invention. Those skilled in the art should understand that various modifications or variations that can be made by those skilled in the art on the basis of the technical solution of the present invention without any creative work are still within the scope of protection of the present invention.

Claims

1. A flexible welding device for segmented marine engine base, characterized in that: include: Table panel, enclosure, anti-tilt assembly, first modular assembly, second modular assembly, raised plate and spacer; The table panel is arranged above the enclosure, and the anti-tilt component is fixedly arranged on the first modular component. There are two first modular components, and a second modular component is arranged between the two first modular components for placing a bearing seat; the first modular component consists of a first mounting plate obliquely arranged on the table panel, and a first supporting plate arranged on one side of the first mounting plate, which is used to support and fix the first mounting plate and the table panel at a set angle; a pad is provided on the table panel at the lower end of the first mounting plate, which is used to prevent the wing panel leaning on the first mounting plate from sliding; the convex plate is provided on the first mounting plate, and the convex plate at the upper part of the first mounting plate and the convex plate at the lower part have different sizes, which are used to adjust the distance between the wing panel and the first mounting plate.

2. A marine engine base segmented flexible assembly welding device according to claim 1, characterized in that: The first mounting plate and the first backing plate of the first modular assembly are both arranged on one side of the table panel; and two first modular assemblies are arranged on the same side of the table panel.

3. The segmented flexible welding device for a marine engine base according to claim 1, characterized in that: An anti-tilt component is provided on one side of the two first modular components close to the first support plate, which is used to press the bearing seat between the two through the wing plates on the first mounting plates of the two first modular components, and at the same time prevent the wing plates from tilting, which makes it impossible to fit tightly with the bearing seat for welding.

4. A marine engine base segmented flexible assembly welding device according to claim 1, characterized in that: The raised plate includes a first raised plate and a second raised plate; two first raised plates are provided on the upper part of the first mounting plate, and two second raised plates are provided on the lower part; the first raised plate and the second raised plate are both composed of a fixed plate and a triangular plate, the fixed plate is fixed on the first mounting plate, and the triangular plate is fixed on the fixed plate; the fixed plate is provided on the side of the first mounting plate away from the first support plate.

5. A marine engine base segmented flexible assembly welding device as claimed in claim 4, characterized in that: The triangular plate of the first convex plate and the triangular plate of the second convex plate have different sizes to accommodate different inclination angles of the wing plate.

6. A marine engine base segmented flexible assembly welding device as claimed in claim 5, characterized in that: The first mounting plate is provided with a plurality of arrays of mounting holes for mounting the fixing plate via mounting pins; every two groups of mounting holes are located at the same height of the first mounting plate.

7. A marine engine base segmented flexible assembly welding device according to claim 6, characterized in that: The anti-tilt assembly consists of a vertical rod, a horizontal rod and a clamping device; the vertical rod is fixedly set on the first mounting plate and on the same side as the first support plate, one end of the horizontal rod is hingedly set on the top of the vertical rod, and the other end is provided with the clamping device for clamping the wing plate.

8. The marine engine base segmented flexible assembly welding device according to claim 1, characterized in that: The second modular component consists of a second mounting plate obliquely arranged on the table panel and a second support plate arranged on one side of the second mounting plate, which is used to support and fix the second mounting plate to the table panel at a set angle; the second mounting plate is provided with an array of fixing holes for fixing the bearing seat of the machine base.

9. The marine engine base segmented flexible assembly welding device according to claim 1, characterized in that: The two first modular components and the second modular components are both fixed on the table panel through a whole bottom plate, so as to improve the stability between the two first modular components and the second modular components.

10. A method for using the marine engine base segmented flexible assembly welding device according to any one of claims 1 to 9, characterized in that: The following steps are involved: S1. According to different engine models, select and install the appropriate first convex plate, second convex plate and the spacer, and the single-piece bearing seat of the base is transported to the platform and fixed to the fixing hole using fasteners; S2. Rotate the anti-tilt assembly 180° to the side of the clamping device facing the first mounting plate with the first backing plate installed, lift the wing to the side of the first modular assembly, and place the bottom edge on the pad; S3. Rotate the anti-tilt assembly on the top of the first modular assembly 180° so that it clamps the upper edge of the wing plate and adjusts the welding gap between the wing plate and the bearing seat. After adjustment, adjust the anti-tilt assembly so that the wing plate rests on the first and second convex plates to achieve centering of the wing plate and the bearing seat in the thickness direction; S4. Weld the fixed wing plate and the bearing seat, and repeat the above steps to assemble the wing plate and the bearing seat.

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