Welding device for ship accessory machining

By designing a welding device including a placing assembly and a support assembly, the problems of low welding efficiency and intimate connection of the ship square duct are solved, and efficient welding and tight connection are achieved.

CN119897624APending Publication Date: 2025-04-29SHANDONG PORT SHIPPING GRP CO LTD
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Patent Information

Application Number
CN202411954530.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-04-29

AI Technical Summary

Technical Problem

The existing square ducts of ships are inefficient during welding and are not tightly connected, resulting in poor welding results.

Method used

A welding device for processing ship accessories is designed, including a placing assembly, a support assembly and a welding equipment. The duct supports the air duct through a roller and an electric telescopic rod. The support assembly fixes and adjusts the air duct through a pulley system driven by a hydraulic cylinder and a motor to ensure the stability and tight connection of the air duct during the welding process.

Benefits of technology

It improves the welding efficiency of the air duct, reduces the labor intensity of the staff, ensures the tightness of the air duct connection, and avoids the gap caused by the displacement of the air duct during welding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention belongs to the technical field of ship accessory machining, and particularly discloses a welding device for ship accessory machining, which comprises a box body, the middle part of the lower end of the inner wall of the box body is connected with a supporting and placing assembly, the supporting and placing assembly can support and place two air pipe bodies, and the two sides of the upper end of the supporting and placing assembly are connected with the air pipe bodies. A supporting plate is connected to one side of the upper end of the box body, a first motor is connected to the middle of one side of the supporting plate, the output end of the first motor penetrates and extends to one side of the supporting plate, a connecting cylinder is connected to one side of the outer wall of the output end of the first motor, and second electric telescopic rods are connected to the upper portion and the lower portion of one side of the connecting cylinder correspondingly; according to the air pipe feeding and discharging device, auxiliary feeding and discharging can be conducted on air pipes, meanwhile, two square air pipes can be conveniently supported, the positions of the two air pipes can be finely adjusted, the tightness of the joint of the two air pipes is improved, multi-face welding can be conducted on the air pipes, and the welding efficiency is improved.
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Description

Technical Field

[0001] The invention belongs to the technical field of ship fittings processing, and in particular relates to a welding device for ship fittings processing. Background Art

[0002] Ship accessories refer to various parts and equipment used for ship repair, renewal and function improvement. They play a vital role in the operation and maintenance of ships and are directly related to the safety, performance and reliability of ships. Ship air ducts are a special type of ventilation duct, mainly used for the ventilation and exhaust systems of ships, yachts and other water vehicles. Since ships operate at sea in a complex and changeable environment, ship air ducts need to have the characteristics of corrosion resistance, high pressure resistance, high temperature resistance, etc. to ensure their normal operation and safe use; The existing square air ducts of ships are usually placed on top of the bracket for welding during the welding process, but welding two air ducts together requires welding on multiple sides. Currently, the welding machine is usually driven by the staff to move to multiple sides of the air duct for welding, or the air duct is turned over, resulting in low efficiency of air duct welding. At the same time, the two air ducts are usually placed directly on the bracket when welding. During the welding process, the connection between the two air ducts is not tight, resulting in poor welding effect. Summary of the invention

[0003] The purpose of the present invention is to solve the shortcomings of the prior art and to propose a welding device for processing ship accessories.

[0004] To achieve the above purpose, the present invention provides a welding device for processing ship parts, comprising a box body, wherein a supporting assembly is connected to the middle of the lower end of the inner wall of the box body; The supporting assembly can support two air duct bodies; The upper ends of the supporting components are connected to the air duct body on both sides, the upper end of the box body is connected to a support plate on one side, the middle of one side of the support plate is connected to a first motor, the output end of the first motor extends through one side of the support plate, the outer wall of the output end of the first motor is connected to a connecting tube, the upper and lower parts of one side of the connecting tube are connected to second electric telescopic rods, one end of two second electric telescopic rods is connected to a clamping plate, the lower end of one of the clamping plates and the upper end of the other clamping plate are respectively in contact with one side of the upper end and one side of the lower end of one of the air duct bodies, and the output end of the first motor is connected to the supporting component; The support assembly can support the interior of the two air duct bodies; One side of the upper end of the box body is connected with welding equipment.

[0005] In the above technical solution, further, the supporting assembly includes a first electric telescopic rod, the upper end of the first electric telescopic rod extends through the upper end of the box body, the upper end of the first electric telescopic rod is connected to a movable plate, both sides of the movable plate are connected to support plates, and the upper ends of the two support plates are evenly rotated and connected to rollers.

[0006] In the above technical solution, further, the lower ends of the two support plates are evenly connected with stabilizing rods, and the lower ends of multiple stabilizing rods extend through and into the interior of the box body. The upper end of the box body is provided with stabilizing openings corresponding to the multiple stabilizing rods, and the multiple stabilizing rods are respectively located in the multiple stabilizing openings and slide, and the lower ends of several of the stabilizing rods are connected to stabilizing plates with the lower ends of several other stabilizing rods. In the above technical solution, further, the support assembly includes a first hydraulic cylinder, one end of the first hydraulic cylinder extends through one side of the connecting tube, one end of the first hydraulic cylinder is connected to a connecting plate, one side of the connecting plate is connected to a fixed plate, one end of the two fixed plates is connected to a frame, the middle part of the upper end and the middle part of the lower end of the frame are connected to a moving mechanism, and both ends of the two moving mechanisms are connected to the support frame. In the above technical solution, further, the moving mechanism includes a shell, and the number of the shells is two groups, one side of the two shells is connected to a threaded rod, one end of the two threaded rods respectively extends through the two sides of the shells, a second motor is connected to the middle of one side of the inner wall of the frame, one side of the outer wall of the output end of the second motor and the middle of the outer walls of the two threaded rods are connected with pulleys, the multiple pulleys are connected through a transmission belt, and both sides of the outer walls of the two threaded rods are threadedly connected with threaded cylinders. In the above technical solution, further, one side of the lower ends of two of the threaded tubes and one side of the upper ends of the other two threaded tubes are connected with sliders, and the upper and lower ends of the frame are respectively connected with slide rails corresponding to the multiple sliders, and the multiple sliders are respectively located inside the multiple slide rails and are slidably connected.

[0007] In the above technical solution, further, partitions are connected to the middle parts of both sides of the inner walls of the two support frames, and second hydraulic cylinders are evenly connected to the middle parts of the upper ends and the lower ends of the two partitions, wherein the upper ends of the two second hydraulic cylinders and the lower ends of the other two second hydraulic cylinders respectively extend through the upper ends and the lower ends of the two support frames, wherein the upper ends of the two second hydraulic cylinders and the lower ends of the other two second hydraulic cylinders are connected to support blocks, wherein the upper ends of the two support blocks and the lower ends of the other two support blocks are respectively in contact with the upper ends and the lower ends of the inner walls of the two air duct bodies.

[0008] In the above technical solution, further, the upper and lower parts of one side of the two support frames are connected with guide rods, one ends of the multiple guide rods respectively extend through the interior of the frame, guide openings are opened at both sides of the frame corresponding to the multiple guide rods, and the multiple guide rods are respectively located inside the multiple guide openings.

[0009] Compared with the prior art, the present invention has the following beneficial effects: the staff can directly place the two air ducts on the upper ends of the multiple rollers, the staff can push the air duct to rotate above the multiple rollers, so that the air duct can be sleeved on the outside of the support assembly, and when the support assembly is not fixed to the air duct, the multiple rollers can support and place the air duct to ensure the stability of the air duct, and can assist the staff in loading and unloading the air duct, thereby reducing the workload of the staff in carrying the air duct, and at the same time, the two splints can be used to initially fix one end of the air duct to ensure the stability of the air duct, and then the two air ducts are respectively supported internally by the multiple support blocks, and the positions of the multiple support blocks are adjusted, so that the positions of the two air ducts can be fine-tuned, and the tightness of the connection between the two air ducts is improved, and the situation that the two air ducts are displaced during the welding process and a gap is generated at the connection between the two air ducts is avoided. The second motor drives, thereby driving the hydraulic cylinder, the support assembly and the two air ducts to rotate, which is convenient for the welding equipment to weld multiple sides of the air duct, improves the welding efficiency of the air duct, and also reduces the workload of the staff in manually turning over the two air ducts. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 A schematic diagram of the structure proposed by the present invention; Figure 2 A cross-sectional view of the present invention; Figure 3 The present invention proposes Figure 2 Schematic diagram of the enlarged structure of A; Figure 4 This is a schematic diagram of the installation structure of the slide rail proposed by the present invention; Figure 5 This is a schematic diagram of the installation structure of the second motor proposed by the present invention; Figure 6 This is a schematic diagram of the installation structure of the belt proposed by the present invention.

[0011] In the figure: 1, box body; 2, first electric telescopic rod; 3, moving plate; 4, support plate; 5, roller; 6, air duct body; 7, support plate; 8, first motor; 9, connecting tube; 10, second electric telescopic rod; 11, clamping plate; 12, first hydraulic cylinder; 13, connecting plate; 14, fixing plate; 15, frame; 16, shell; 17, threaded rod; 18, second motor; 19, pulley; 20, transmission belt; 21, threaded tube; 22, slider; 23, slide rail; 24, support frame; 25, partition; 26, second hydraulic cylinder; 27, support block; 28, guide rod; 29, welding equipment. DETAILED DESCRIPTION In order to more clearly understand the above-mentioned objects, features and advantages of the present invention, the present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0012] like Figure 1-Figure 6 A welding device for processing ship accessories shown in the figure comprises a box body 1, a supporting assembly is connected to the middle of the lower end of the inner wall of the box body 1, the supporting assembly can support two air duct bodies 6, the air duct bodies 6 are connected to both sides of the upper end of the supporting assembly, a support plate 7 is connected to one side of the upper end of the box body 1, a first motor 8 is connected to the middle of one side of the support plate 7, the output end of the first motor 8 extends through and extends to one side of the support plate 7, a connecting tube 9 is connected to one side of the outer wall of the output end of the first motor 8, the upper and lower parts of one side of the connecting tube 9 are connected to second electric telescopic rods 10, one end of the two second electric telescopic rods 10 is connected to a clamping plate 11, the lower end of one clamping plate 11 and the upper end of the other clamping plate 11 are respectively in contact with one side of the upper end and one side of the lower end of one of the air duct bodies 6, the output end of the first motor 8 is connected to a supporting assembly, the supporting assembly can support the inside of the two air duct bodies 6, and a welding device 29 is connected to one side of the upper end of the box body 1; The supporting assembly is used to facilitate the supporting of the two duct bodies 6, and the height of the duct body 6 can be adjusted by the supporting assembly. The staff pushes the duct body 6 to one side, and then the duct body 6 moves above the supporting assembly, and one end of the duct body 6 contacts one side of the connecting tube 9, so that the duct body 6 is sleeved on the outside of the supporting assembly, and the second electric telescopic rod 10 drives the clamping plate 11 to clamp one of the duct bodies 6. The two duct bodies 6 can be supported and fixed by the supporting assembly, and the stability of the two duct bodies 6 during rotation can be ensured. The connecting tube 9 is driven to rotate by the first motor 8, so that the supporting assembly and the two duct bodies 6 are driven to rotate, which is convenient for welding around the duct body 6. Balls are embedded in the two clamping plates 11 corresponding to the duct body 6, and multiple balls are respectively in contact with the upper and lower ends of the duct body 6, which is convenient for guiding the movement of the duct body 6 during fine adjustment.

[0013] The holding assembly includes a first electric telescopic rod 2, the upper end of the first electric telescopic rod 2 extends through the upper end of the box body 1, the upper end of the first electric telescopic rod 2 is connected to a moving plate 3, both sides of the moving plate 3 are connected to supporting plates 4, the upper ends of the two supporting plates 4 are evenly connected to rollers 5 for rotation, the lower ends of the two supporting plates 4 are evenly connected to stabilizing rods, the lower ends of the multiple stabilizing rods extend through the inside of the box body 1, the upper end of the box body 1 is respectively provided with stabilizing openings corresponding to the multiple stabilizing rods, the multiple stabilizing rods are respectively located inside the multiple stabilizing openings and slide, and the lower ends of several stabilizing rods are connected to stabilizing plates with the lower ends of other several stabilizing rods; The movable plate 3 is pushed upward by the first electric telescopic rod 2, so that the two supporting plates 4 are driven to move upward. By placing the two air duct bodies 6 above the rollers 5, the air duct body 6 is pushed to one side, and the multiple rollers 5 rotate. One end of the air duct body 6 is sleeved on the outside of the support assembly, which can facilitate the air duct body 6 to be fixed to one side of the connecting tube 9, so as to guide and support the air duct body 6. The supporting assembly includes a first hydraulic cylinder 12, one end of the first hydraulic cylinder 12 extends through and extends to one side of the connecting tube 9, one end of the first hydraulic cylinder 12 is connected to a connecting plate 13, one side of the connecting plate 13 is connected to a fixed plate 14, one end of the two fixed plates 14 is connected to a frame 15, the middle of the upper end and the middle of the lower end of the frame 15 are connected to a moving mechanism, both ends of the two moving mechanisms are connected to a support frame 24, the moving mechanism includes a shell 16, the number of the shell 16 is two groups, one side of the two shells 16 is connected to a threaded rod 17, one end of the two threaded rods 17 extends through and extends to one side of the two shells 16, a second motor 18 is connected to the middle of one side of the inner wall of the frame 15, one side of the outer wall of the output end of the second motor 18 and the middle of the outer walls of the two threaded rods 17 are connected to pulleys 19, and multiple pulleys 19 are connected through a transmission belt 20 for transmission, and both sides of the outer walls of the two threaded rods 17 are threadedly connected to threaded cylinders 21, wherein one side of the lower ends of the two threaded cylinders 21 and one side of the upper ends of the other two threaded cylinders 21 are connected to sliders 2 2. The upper and lower ends of the frame 15 are respectively connected to the slide rails 23 corresponding to the multiple sliders 22. The multiple sliders 22 are respectively located inside the multiple slide rails 23 for sliding connection. The middle parts of the inner walls of the two support frames 24 are connected to the partitions 25. The middle parts of the upper ends and the lower ends of the two partitions 25 are evenly connected to the second hydraulic cylinders 26, wherein the upper ends of the two second hydraulic cylinders 26 and the lower ends of the other two second hydraulic cylinders 26 respectively extend to the upper and lower ends of the two support frames 24, wherein the upper ends of the two second hydraulic cylinders 26 and the lower ends of the other two second hydraulic cylinders 26 are respectively connected to the support blocks 27, wherein the upper ends of the two support blocks 27 and the lower ends of the other two support blocks 27 are respectively in contact with the upper and lower ends of the inner walls of the two air duct bodies 6, and the upper and lower parts of one side of the two support frames 24 are connected to the guide rods 28, and one ends of the multiple guide rods 28 respectively extend to the inside of the frame 15, and the two sides of the frame 15 are respectively provided with guide openings corresponding to the multiple guide rods 28, and the multiple guide rods 28 are respectively located inside the multiple guide openings; The two threaded rods 17 are bidirectionally threaded. When one end of the air duct body 6 contacts one side of the connecting tube 9, one end of the first hydraulic cylinder 12 is located inside one of the air duct bodies 6. The first hydraulic cylinder 12 pushes the connecting plate 13, the fixing plate 14 and the frame 15 to move inside the two air duct bodies 6, and moves the frame 15 to the connection between the two air duct bodies 6. The multiple second hydraulic cylinders 26 push the multiple support blocks 27 to move, so that the multiple support blocks 27 respectively support the upper and lower ends of the inner walls of the two air duct bodies 6, so that the two air duct bodies 6 can be firmly sleeved on the outside of the frame 15, and the corresponding pulley 1 is driven by the second motor 18. 9 rotates, and the transmission is transmitted through the transmission belt 20, so that the other two pulleys 19 and the two threaded rods 17 rotate, driving the multiple threaded cylinders 21 to slide on the outer walls of the two threaded rods 17 respectively, and driving the multiple sliders 22 to slide inside the corresponding slide rails 23 respectively, so that the threaded cylinders 21 can be limited when moving, and the positions of the two support frames 24 can be driven to move respectively. The two support frames 24 move closer to the two sides of the frame body 15, driving the multiple support blocks 27 and the two duct bodies 6 to gather from the left and right to the middle respectively, so that the two duct bodies 6 are tightly connected, avoiding the displacement of the two duct bodies 6 during the welding process, resulting in the situation that the two duct bodies 6 are not tightly connected.

[0014] Working principle: When using the device, the first electric telescopic rod 2 pushes the movable plate 3 to move upward, thereby driving the two supporting plates 4 to move upward, and by placing the two duct bodies 6 above the rollers 5, the staff pushes the duct bodies 6 to one side, and the multiple rollers 5 rotate to move one group of duct bodies 6 to the side of the connecting tube 9, so that the frame 15 is located inside the group of duct bodies 6, and then the other group of duct bodies 6 is brought into contact with one end of the duct bodies 6 close to the side of the connecting tube 9, and then the second electric telescopic rod 10 drives the clamping plate 11 to clamp one of the duct bodies 6, and the first hydraulic cylinder 12 drives the connecting plate 13, the fixed plate 14 and the frame 15 to move to the internal connection of the two duct bodies 6, and the multiple second hydraulic cylinders 26 push the multiple support blocks 27 to support the upper and lower ends of the inner walls of the two duct bodies 6 respectively, so that the two duct bodies 6 can be firmly covered It is arranged on the outside of the frame 15, and the pulley 19 in the middle is driven to rotate by the second motor 18. Under the transmission connection of the transmission belt 20, the two threaded rods 17 are rotated, driving multiple threaded tubes 21 to slide on the outer walls of the two threaded rods 17, respectively, so that the two support frames 24 and the two duct bodies 6 are gathered from the left and right ends to the middle, so that the duct body 6 is located between the two clamping plates 11 and moves, thereby ensuring that the two duct bodies 6 can be tightly connected. When the two duct bodies 6 are fixed, the first electric telescopic rod 2 drives the moving plate 3 and the two supporting plates 4 to move downward, so that the multiple rollers 5 are separated from the two duct bodies 6, and then the connection between the two duct bodies 6 can be welded by the welding equipment 29. After the welding of one side of the duct body 6 is completed, the first motor 8 can be used to drive the connecting tube 9 to rotate, so that the two duct bodies 6 rotate at the same time, and then the four sides of the duct body 6 are welded.

[0015] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments, and the above embodiments and descriptions only describe the principles of the present invention. The present invention may be subject to various changes and improvements without departing from the spirit and scope of the present invention, and these changes and improvements fall within the scope of the present invention claimed.

Claims

1. A welding device for processing ship parts, comprising a box (1), characterized in that: A supporting assembly is connected to the middle portion of the lower end of the inner wall of the box body (1); The supporting assembly is capable of supporting two air duct bodies (6); Both sides of the upper end of the supporting assembly are connected to an air duct body (6), one side of the upper end of the box body (1) is connected to a support plate (7), a first motor (8) is connected to the middle of one side of the support plate (7), an output end of the first motor (8) extends through and extends to one side of the support plate (7), a connecting tube (9) is connected to one side of the outer wall of the output end of the first motor (8), an upper part and a lower part of one side of the connecting tube (9) are connected to a second electric telescopic rod (10), one end of two second electric telescopic rods (10) are connected to a clamping plate (11), a lower end of one of the clamping plates (11) and an upper end of another clamping plate (11) are respectively in contact with one side of the upper end and one side of the lower end of one of the air duct bodies (6), and the output end of the first motor (8) is connected to the supporting assembly; The support assembly is capable of supporting the interior of the two air duct bodies (6); A welding device (29) is connected to one side of the upper end of the box body (1).

2. A welding device for processing ship parts according to claim 1, characterized in that: The supporting assembly comprises a first electric telescopic rod (2), the upper end of the first electric telescopic rod (2) extending through the upper end of the box body (1), the upper end of the first electric telescopic rod (2) being connected to a movable plate (3), both sides of the movable plate (3) being connected to supporting plates (4), and the upper ends of the two supporting plates (4) being connected to rollers (5) for uniform rotation.

3. A welding device for processing ship parts according to claim 2, characterized in that: The lower ends of the two support plates (4) are evenly connected to stabilizing rods, and the lower ends of the plurality of stabilizing rods extend through the interior of the box body (1). The upper end of the box body (1) is provided with stabilizing openings corresponding to the plurality of stabilizing rods, and the plurality of stabilizing rods are respectively located inside the plurality of stabilizing openings for sliding, and the lower ends of some of the stabilizing rods are connected to stabilizing plates with the lower ends of the other plurality of stabilizing rods.

4. A welding device for processing ship parts according to claim 1, characterized in that: The support assembly comprises a first hydraulic cylinder (12), one end of the first hydraulic cylinder (12) extends through one side of the connecting tube (9), one end of the first hydraulic cylinder (12) is connected to a connecting plate (13), one side of the connecting plate (13) is connected to a fixing plate (14), one end of the two fixing plates (14) is connected to a frame (15), the middle part of the upper end and the middle part of the lower end of the frame (15) are connected to a moving mechanism, and both ends of the two moving mechanisms are connected to a support frame (24).

5. A welding device for processing ship parts according to claim 4, characterized in that: The moving mechanism comprises a shell (16), the number of the shells (16) being two groups, one side of the two shells (16) being connected to a threaded rod (17), one end of the two threaded rods (17) respectively extending through one side of the two shells (16), a second motor (18) being connected to the middle of one side of the inner wall of the frame (15), one side of the outer wall of the output end of the second motor (18) and the middle of the outer walls of the two threaded rods (17) being connected to pulleys (19), the plurality of pulleys (19) being connected to each other through a transmission belt (20), and both sides of the outer walls of the two threaded rods (17) being threadedly connected to threaded cylinders (21).

6. A welding device for processing ship parts according to claim 5, characterized in that: One side of the lower ends of two of the threaded barrels (21) and one side of the upper ends of the other two threaded barrels (21) are connected to sliders (22); the upper and lower ends of the frame (15) are respectively connected to slide rails (23) corresponding to the plurality of sliders (22); and the plurality of sliders (22) are respectively located inside the plurality of slide rails (23) and are slidably connected.

7. A welding device for processing ship parts according to claim 4, characterized in that: The middle parts of both sides of the inner walls of the two support frames (24) are connected to partitions (25), and the middle parts of the upper ends and lower ends of the two partitions (25) are evenly connected to second hydraulic cylinders (26), wherein the upper ends of the two second hydraulic cylinders (26) and the lower ends of the other two second hydraulic cylinders (26) respectively extend through the upper ends and lower ends of the two support frames (24), wherein the upper ends of the two second hydraulic cylinders (26) and the lower ends of the other two second hydraulic cylinders (26) are connected to support blocks (27), wherein the upper ends of the two support blocks (27) and the lower ends of the other two support blocks (27) respectively contact the upper ends and lower ends of the inner walls of the two air duct bodies (6).

8. A welding device for processing ship parts according to claim 4, characterized in that: The upper and lower parts of one side of the two support frames (24) are both connected to guide rods (28), one end of the plurality of guide rods (28) respectively extends through the interior of the frame body (15), and guide openings are respectively opened at both sides of the frame body (15) corresponding to the plurality of guide rods (28), and the plurality of guide rods (28) are respectively located inside the plurality of guide openings.

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