A welding device for processing a marine accessory and a method thereof

By introducing a walking welding mechanism, weld treatment components, and flow disturbance components into the welding equipment for ship fittings, the problems of welding head position adjustment and weld treatment automation have been solved, welding quality and efficiency have been improved, and automation and stability of the welding process have been achieved.

CN119839531BActive Publication Date: 2025-12-16NANTONG FURUI MACHINERY CO LTD
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Patent Information

Application Number
CN202411956431.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-28
Publication Date
2025-12-16
Estimated Expiration
2044-12-28

AI Technical Summary

Technical Problem

Existing welding equipment for ship fittings requires real-time adjustment of the welding head position to ensure optimal welding results when dealing with changes in the flatness of the plate welding area. This is cumbersome and results in untimely weld treatment, affecting welding quality.

Method used

A welding device comprising a walking welding mechanism, a weld seam treatment component, a turbulence-dissipating component, and a heat protection component was designed. The welding head position is automatically adjusted by the walking wheels according to the change of the flatness of the welding surface, the cleaning plate cleans the welding area, and the turbulence fan assists in heat dissipation and forms a stable weld seam, thereby realizing the automation of the welding process and efficient weld seam treatment.

Benefits of technology

It enables the welding head position to automatically adjust according to the flatness of the workpiece, ensuring a constant spacing in the welding area, and simultaneously cleaning and treating the weld, thereby improving welding quality and efficiency and reducing manual intervention.

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Abstract

The application discloses a welding device for ship accessory machining and a method thereof, and belongs to the technical field of welding, which comprises a casing, a machine door is installed on the outer side of the casing through a hinge, heat dissipation grooves are arranged on the outer walls of the two sides of the casing, an adjusting motor is fixedly installed on the outer wall of one side of the casing, an adjusting screw rod is fixedly installed at the output shaft end of the adjusting motor, a moving seat is threadedly installed on the outer side of the adjusting screw rod, and the moving seat is slidably connected with the guide rail fixedly installed on the inner wall of the top surface of the casing through the sliding groove arranged on the top surface of the moving seat. The welding device is provided with a walking welding piece mechanism, through the design, the position of the welding head can be changed with the planeness change of the surface of the welding piece during welding, the distance between the welding head and the welding area of the welding piece is kept constant, the overall welding effect of the equipment is stably improved, manual and intelligent control is not needed, and the practical application effect of the equipment is improved.
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Description

TECHNICAL FIELD

[0001] The application belongs to the technical field of welding, and particularly relates to a welding device for ship accessory machining and a method thereof. BACKGROUND

[0002] Welding is a processing method that combines workpieces by heating or pressing (or both) using (or not using) filler material. In the welding process, atomic bonds and particle diffusion form a whole joint between the workpieces, and the joint structure has connectivity. Welding technology is widely used in many fields, including construction, automobile manufacturing, shipbuilding, energy and aerospace. In the field of shipbuilding, welding is an important means to realize the connection and overall construction of ship structures. When welding ship plate accessories, a welding device needs to be applied.

[0003] A ship plate intelligent welding positioning device is disclosed in a Chinese patent (CN109604910B), which comprises a base, a fixed seat welded to the upper end of the base, the distance between the two sides of the fixed seat being smaller than the distance between the two sides of the base, a cavity provided in the interior of the fixed seat, a through slot provided in the upper end of the fixed seat, a first telescopic rod inserted into the interior of the through slot, the distance between the two sides of the first telescopic rod being smaller than the distance between the two sides of the through slot, the lower end of the first telescopic rod extending into the interior of the cavity through the through slot, and the lower end of the first telescopic rod being welded to the lower end of the interior of the cavity. The device is provided with a fixed ring on the movable plate, a screw rod with a rotating disc is arranged in the fixed ring of the device, a third fixed disc with a push plate is arranged on the rotating disc of the device, so that the device can fix the plate on the ship body, which is convenient for workers to weld the plate on the ship body, saves time and effort, and can avoid danger during welding. Although the ship accessory welding device of the present can realize welding of accessories, the flatness of the plate welding area changes in real time, so the position of the welding head needs to be adjusted in real time to ensure the best welding effect, the welding head needs to be monitored and controlled in real time, the operation is troublesome, and the weld after the welding piece is not processed synchronously, which cannot improve the welding effect of the structural part and needs to be improved. SUMMARY

[0004] The purpose of the present application is to solve the problem that the ship accessory welding device of the present can realize welding of accessories, but the flatness of the plate welding area changes in real time, so the position of the welding head needs to be adjusted in real time to ensure the best welding effect, the welding head needs to be monitored and controlled in real time, the operation is troublesome, and the weld after the welding piece is not processed synchronously, which cannot improve the welding effect of the structural part, and a welding device for ship accessory machining and a method thereof are proposed.

[0005] In order to achieve the above object, the present application adopts the following technical scheme: a welding device for ship accessory machining, comprising a machine shell, a machine door is installed on the outer side of the machine shell through a hinge, heat dissipation grooves are arranged on the outer walls of both sides of the machine shell, an adjusting motor is fixedly installed on the outer wall of one side of the machine shell, an adjusting screw is fixedly installed on one end of the output shaft of the adjusting motor, a moving seat is threadedly installed on the outer surface of the adjusting screw, the moving seat is slidably connected with the guide rail fixedly installed on the inner wall of the top surface of the machine shell through the sliding groove arranged on the top surface of the moving seat, and a lifting platform is fixedly installed on the bottom surface of the moving seat;

[0006] An outer rotating groove is arranged on the outer surface of the lifting platform, a turbulence assembly is rotatably installed in the outer rotating groove, a temperature protection assembly is fixedly installed on the bottom surface of the moving seat, a walking welding component mechanism is arranged at the bottom end of the lifting platform, the temperature protection assembly is arranged on the outer side of the walking welding component mechanism, the walking welding component mechanism is used for stable welding of the ship accessory, and the temperature protection assembly is used for effective temperature protection during the welding process.

[0007] Further description is made to the above technical scheme:

[0008] The walking welding component mechanism comprises a walking assembly, the walking assembly is fixedly installed at the bottom end of the lifting platform, a welding gun is fixedly installed on the inner side of the walking assembly through a mounting plate, and a welding head is fixedly installed at the bottom end of the welding gun.

[0009] Further description is made to the above technical scheme:

[0010] The walking assembly comprises a mounting shell, the mounting shell is fixedly installed at the bottom end of the lifting platform, a telescopic plate is movably installed in the mounting shell through an embedded spring, a walking wheel is rotatably installed on one side of the outer wall of the telescopic plate through a rotating shaft, and two walking wheels are symmetrically arranged about the longitudinal center of the welding gun.

[0011] Further description is made to the above technical scheme:

[0012] A welding seam treatment assembly is fixedly installed on the outer sleeve of the welding gun, the welding seam treatment assembly comprises a first mounting sleeve, the first mounting sleeve is fixedly installed on the outer sleeve of the welding gun, first and second side plates are fixedly installed on the outer surface of the first mounting sleeve, and a mounting rack is fixedly installed on the bottom surface of the first side plate.

[0013] Further description is made to the above technical scheme:

[0014] A cleaning plate is fixedly installed on the outer side of the mounting rack through a connecting shaft, a wheel frame is fixedly installed on the bottom surface of the second side plate in the longitudinal direction, two movable wheels are rotatably installed on the outer side of the wheel frame through rotating shafts, the two movable wheels are symmetrically arranged about the longitudinal center of the wheel frame, and a second mounting sleeve is fixedly installed on the outer side of the rotating shaft.

[0015] As a further description of the above technical solutions:

[0016] The inside of the second mounting sleeve is movably mounted with a telescopic block, one end of the telescopic block is fixedly mounted with a connecting spring, one end of the connecting spring is fixedly connected with the inner wall of one side of the second mounting sleeve, the bottom end of the telescopic block is fixedly mounted with a weld seam knocking arc-shaped block, and a plurality of weld seam treatment protrusions are fixedly mounted on the outer surface of the weld seam knocking arc-shaped block.

[0017] As a further description of the above technical solutions:

[0018] The temperature protection assembly comprises three mounting rods, the three mounting rods are fixedly mounted on the bottom surface of the moving seat, the bottom ends of the three mounting rods are fixedly mounted with a temperature protection sleeve, the temperature protection sleeve is sleeved on the outer side of the walking welding component mechanism, and a plurality of airflow grooves are arranged on the inner surface of the temperature protection sleeve.

[0019] As a further description of the above technical solutions:

[0020] The side outer wall of the machine shell is provided with a pushing assembly, the pushing assembly comprises a pushing air cylinder, the output end of the pushing air cylinder is provided with an air cylinder rod, one end of the air cylinder rod is fixedly mounted with a pushing plate, the other side outer wall of the machine shell is provided with a discharge port, and the discharge port is located on one side of the pushing plate.

[0021] As a further description of the above technical solutions:

[0022] The flow disturbing assembly comprises an engagement gear ring, the engagement gear ring is rotatably installed in the outer rotating groove through the clamping rotating ring arranged on the inner side of the engagement gear ring, a plurality of flow disturbing fans are fixedly mounted on the bottom surface of the engagement gear ring, an internal gear rack is transversely fixedly mounted on the inner wall of the machine shell, and the engagement gear ring and the internal gear rack are connected in interlocking mode.

[0023] The application further discloses a welding method of the welding device for ship accessory machining.

[0024] S1, when welding the ship accessory, first, the welding piece is positioned and mounted in the equipment, the position of the welding piece is adjusted, so that the welding point position is located directly below the welding head, when the welding piece is welded, the lifting platform can be directly controlled to descend, the walking welding component mechanism is driven to descend as a whole, and the walking wheel is in contact with the surface of the welding piece;

[0025] S2, the adjusting motor is started, the adjusting screw is driven to rotate, the moving base is controlled to move as a whole, the welding head is driven to displace, the welding head realizes the welding treatment on the welding piece, in this process, with the rolling of the walking wheel on the welding surface, the walking wheel will change the position with the flatness of the welding surface, the welding torch connected with the walking wheel can be synchronously moved, so that the welding head can always keep the same height with the welding area, and is not affected by the flatness of the welding surface, and when the walking wheel walks on the welding surface, the welding is completed;

[0026] S3, when the welding piece is welded, the moving base is controlled to move from left to right, at this time, the cleaning plate can synchronously clean the welding area of the welding piece, and the impurities accumulated on the welding piece are swept off, then the welding head can realize the welding on the welding piece.

[0027] S4, in this process, the movable wheel also walks on the welding piece, the movable wheel can drive the second mounting sleeve to synchronously rotate, so that the telescopic block and the welding seam knocking arc-shaped block can synchronously rotate, when the second mounting sleeve rotates one round, the welding seam knocking arc-shaped block can complete the knocking on the welding seam of the rear area of the welding, and after the welding is completed, the synchronous treatment on the welding seam is also completed.

[0028] S5, in the welding process, the meshing gear ring can be engaged with the built-in gear rack, the meshing gear ring can drive the plurality of turbulence fans to rotate, when the plurality of turbulence fans rotate, air flow can be generated, the air flow flows quickly through the air flow grooves on the inner wall of the temperature protection sleeve, so that the cleaning plate can assist the cleaning treatment on the surface of the welding piece, and in the welding process, a large amount of heat emitted by the welding area can be concentrated on the inner side of the temperature protection sleeve, and the hot air flow also flows quickly by the turbulence, so that the welding piece welding area is fully heated, which is beneficial to the formation of the welding seam, after the welding is completed, the pushing cylinder is started, and the pushing plate pushes the welded material out of the discharge port.

[0029] As described above, by adopting the above technical scheme, the present application has the following beneficial effects:

[0030] 1. In this invention, a traveling welding mechanism is provided. When welding ship parts, the welding part is first positioned and installed in the equipment. The position of the welding part is adjusted so that its welding point is directly below the welding head. During welding, the lifting platform can be directly controlled to descend, driving the traveling welding mechanism to descend as a whole until the traveling wheels contact the surface of the welding part. At this time, the adjusting motor is turned on, driving the adjusting screw to rotate, controlling the overall movement of the moving seat, and moving the welding head. The welding head then performs the welding process on the welding part. During this process, as the traveling wheels roll on the welding surface, their position changes with the flatness of the welding part surface. This synchronously drives the welding torch connected to it to move synchronously, ensuring that the welding head always maintains the same height as the welding area, unaffected by the flatness of the welding part surface. Once the traveling wheels have finished traveling on the welding part surface, the welding is complete. This design enables the position of the welding head to change with the flatness of the welding part surface during welding, ensuring a constant distance between the welding head and the welding area of ​​the welding part. This stabilizes and improves the overall welding effect of the equipment, eliminating the need for manual and intelligent control, thus improving the practical application effect of the equipment.

[0031] 2. In this invention, by providing a weld seam treatment component, when welding the workpiece, the moving seat is controlled to move from left to right. At this time, the cleaning plate can simultaneously clean the welding area of ​​the workpiece, sweeping away impurities accumulated on the workpiece. Subsequently, the welding head can weld the workpiece. During this process, the movable wheel also moves on the workpiece, and the movable wheel can drive the second mounting sleeve to rotate synchronously, thereby driving the telescopic block and the weld seam striking arc block to rotate synchronously. Every time the second mounting sleeve rotates once, the weld seam striking arc block can complete the striking of the weld seam in the welded area. After welding is completed, the synchronous treatment of the weld seam can also be completed. Through this design, not only can the synchronous cleaning treatment of the welding area of ​​the workpiece be achieved before welding to ensure the cleanliness of the welding area, but the synchronous treatment of the weld seam can also be achieved during the welding process, thereby steadily improving the strength of the weld seam and improving the overall welding quality of the workpiece.

[0032] 3. In this invention, by providing a turbulence-inducing component and a heat-protecting component, during the welding process, the meshing gear ring can mesh with the built-in rack. The meshing gear ring can drive multiple turbulence fans to rotate. When the multiple turbulence fans rotate, they can generate airflow. This airflow flows rapidly through the airflow grooves on the inner wall of the heat-protecting sleeve, thereby assisting the cleaning plate in cleaning the surface of the weldment. At the same time, during the welding process, a large amount of heat emitted from the welding area can be concentrated on the inner side of the heat-protecting sleeve, and the hot airflow will also be turbulent and flow rapidly, ensuring that the welding area of ​​the weldment is fully heated, which is conducive to the formation of the weld and improves the welding quality. After the welding is completed, the push cylinder can be opened, and the push plate can be used to push the welded material out through the discharge port. Attached Figure Description

[0033] Figure 1 It is a kind of ship fittings processing welding device three-dimensional structure schematic view.

[0034] Figure 2 It is a kind of ship fittings processing welding device explosion three-dimensional structure schematic view.

[0035] Figure 3 It is a kind of ship fittings processing welding device push assembly three-dimensional structure schematic view.

[0036] Figure 4 It is a kind of ship fittings processing welding device turbulence assembly and temperature protection assembly explosion three-dimensional structure schematic view.

[0037] Figure 5 It is a kind of ship fittings processing welding device turbulence assembly three-dimensional structure schematic view.

[0038] Figure 6 It is a kind of ship fittings processing welding device temperature protection assembly three-dimensional structure schematic view.

[0039] Figure 7 It is a kind of ship fittings processing welding device walking welding mechanism combined three-dimensional structure schematic view.

[0040] Figure 8 It is a kind of ship fittings processing welding device walking welding mechanism explosion three-dimensional structure schematic view.

[0041] Figure 9 It is a kind of ship fittings processing welding device weld processing assembly explosion three-dimensional structure schematic view.

[0042] Figure 10 It is a kind of ship fittings processing welding device weld striking arc block three-dimensional structure schematic view.

[0043] Legend:

[0044] 1, casing; 2, heat dissipation groove; 3, adjusting motor; 4, pushing assembly; 41, pushing plate; 42, cylinder rod; 43, pushing cylinder; 5, machine door; 6, moving seat; 7, guide rail; 8, adjusting screw; 9, discharge port; 10, built-in rack; 11, temperature protection assembly; 111, air flow groove; 112, mounting rod; 113, temperature protection sleeve; 12, lifting platform; 13, outer rotating groove; 14, turbulence assembly; 141, clamping rotating ring; 142, meshing gear ring; 143, turbulence fan; 15, walking welding component mechanism; 151, welding gun; 152, walking assembly; 1521, mounting shell; 1522, telescopic plate; 1523, built-in spring; 1524, walking wheel; 153, weld processing assembly; 1531, first side plate; 1532, mounting frame; 1533, cleaning plate; 1534, first mounting sleeve; 1535, second side plate; 1536, wheel frame; 1537, movable wheel; 1538, second mounting sleeve; 1539, telescopic block; 15310, weld knocking arc block; 15311, weld processing protrusion; 15312, connecting spring; 154, welding head. DETAILED DESCRIPTION

[0045] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0046] Please refer to Figures 1-10 The present application provides a technical solution: a welding device for ship accessory machining, comprising a casing 1, a machine door 5 is installed on the outer side of the casing 1 through a hinge, heat dissipation grooves 2 are arranged on the outer walls of both sides of the casing 1, an adjusting motor 3 is fixedly installed on one side of the outer wall of the casing 1, an adjusting screw 8 is fixedly installed on one end of the output shaft of the adjusting motor 3, a moving seat 6 is externally threadedly installed on the adjusting screw 8, the moving seat 6 is slidably connected with the guide rail 7 fixedly installed on the inner wall of the top surface of the casing 1 through the sliding groove arranged on the top surface of the moving seat 6, and a lifting platform 12 is fixedly installed on the bottom surface of the moving seat 6;

[0047] An outer rotating groove 13 is arranged on the outer surface of the lifting platform 12, a turbulence assembly 14 is rotatably installed in the outer rotating groove 13, a temperature protection assembly 11 is fixedly installed on the bottom surface of the moving seat 6, and a walking welding component mechanism 15 is arranged at the bottom end of the lifting platform 12. The temperature protection assembly 11 is arranged on the outer side of the walking welding component mechanism 15, the walking welding component mechanism 15 is used for stable welding of ship accessories, and the temperature protection assembly 11 is used for effective temperature protection during the welding process.

[0048] The walking welding piece mechanism 15 comprises a walking assembly 152 fixedly installed at the bottom end of the lifting platform 12, the inner side of the walking assembly 152 is fixedly installed with a welding gun 151 through a mounting plate, the bottom end of the welding gun 151 is fixedly installed with a welding head 154, the walking assembly 152 comprises a mounting shell 1521 fixedly installed at the bottom end of the lifting platform 12, the inside of the mounting shell 1521 is movably installed with a telescopic plate 1522 through an embedded spring 1523, one side outer wall of the telescopic plate 1522 is rotatably installed with a walking wheel 1524 through a rotating shaft, and two walking wheels 1524 are symmetrically arranged about the longitudinal center of the welding gun 151.

[0049] The specific implementation is as follows: when welding a ship accessory, first, the welding piece is positioned and installed in the equipment, the position of the welding piece is adjusted so that the welding point position is located directly below the welding head 154, when welding, the lifting platform 12 can be directly controlled to descend, driving the walking welding piece mechanism 15 to descend as a whole until the walking wheel 1524 contacts the surface of the welding piece, at this time, the adjusting motor 3 is started to drive the adjusting screw 8 to rotate, the moving seat 6 is controlled to move as a whole, driving the welding head 154 to displace, and the welding head 154 realizes welding treatment on the welding piece. In this process, as the walking wheel 1524 rolls on the welding surface, the walking wheel 1524 will change position with the flatness of the welding piece surface, which can synchronously drive the welding gun 151 connected thereto to move synchronously, so that the welding head 154 can always maintain the same height with the welding area and is not affected by the flatness of the welding piece surface, and when the walking wheel 1524 walks on the welding piece surface, the welding is completed.

[0050] Through the design, the position of the welding head can change with the flatness of the welding piece surface during welding, the distance between the welding head and the welding area of the welding piece is constant, the overall welding effect of the equipment is stably improved, manual and intelligent control are not required, and the practical application effect of the equipment is improved.

[0051] The welding gun 151 is externally sleeved and fixedly installed with a weld treatment assembly 153, the weld treatment assembly 153 comprises a first mounting sleeve 1534 fixedly installed on the outside of the welding gun 151, a first side plate 1531 and a second side plate 1535 fixedly installed on the outer surface of the first mounting sleeve 1534, a mounting rack 1532 fixedly installed on the bottom surface of the first side plate 1531, a cleaning plate 1533 fixedly installed on the outside of the mounting rack 1532 through a connecting shaft, a wheel frame 1536 fixedly installed on the bottom surface of the second side plate 1535 in the longitudinal direction, two movable wheels 1537 rotatably installed on the outside of the wheel frame 1536 through a rotating shaft, the two movable wheels 1537 being symmetrically arranged about the longitudinal center surface of the wheel frame 1536, a second mounting sleeve 1538 fixedly installed on the outside of the rotating shaft, a telescopic block 1539 movably installed in the second mounting sleeve 1538, a connecting spring 15312 fixedly installed at one end of the telescopic block 1539, one end of the connecting spring 15312 being fixedly connected with one side of the inner wall of the second mounting sleeve 1538, and a weld knocking arc block 15310 fixedly installed at the bottom end of the telescopic block 1539, a plurality of weld treatment protrusions 15311 being fixedly installed on the outer surface of the weld knocking arc block 15310.

[0052] The specific implementation is that when the welding of the welding piece is performed, the control moving seat 6 moves from left to right, at this time, the cleaning plate 1533 can synchronously clean the welding area of the welding piece, and the impurities accumulated on the welding piece are swept off, then the welding head 154 can realize the welding of the welding piece, in this process, the movable wheels 1537 also walk on the welding piece, the movable wheels 1537 can drive the second mounting sleeve 1538 to synchronously rotate, so that the telescopic block 1539 and the weld knocking arc block 15310 can synchronously rotate, every time the second mounting sleeve 1538 rotates one round, the weld knocking arc block 15310 can complete the knocking of the weld of the area after welding, and the synchronous treatment of the weld can also be completed after the welding is completed.

[0053] Through the design, not only can the synchronous cleaning treatment of the welding area of the welding piece be realized before welding, so as to ensure the cleanliness of the welding area, but also the synchronous treatment of the weld can be realized during the welding process, so that the strength of the weld is stably improved, and the overall welding quality of the welding piece is improved.

[0054] The temperature protection assembly 11 comprises three mounting rods 112 fixedly installed on the bottom surface of the moving seat 6, and a temperature protection sleeve 113 fixedly installed at the bottom end of the three mounting rods 112, the temperature protection sleeve 113 being sleeved on the outside of the walking welding piece mechanism 15, and a plurality of air flow grooves 111 being arranged on the inner surface of the temperature protection sleeve 113.

[0055] The side outer wall of the shell 1 is provided with a pushing assembly 4, the pushing assembly 4 comprises a pushing air cylinder 43, the output end of the pushing air cylinder 43 is provided with a cylinder rod 42, one end of the cylinder rod 42 is fixedly installed with a pushing plate 41, the other side outer wall of the shell 1 is provided with a discharge port 9, and the discharge port 9 is located on one side of the pushing plate 41.

[0056] The disturbance assembly 14 comprises an engaging gear ring 142, the engaging gear ring 142 is rotatably installed in the outer rotating groove 13 through the clamping rotating ring 141 arranged on the inner side of the engaging gear ring 142, a plurality of disturbance fans 143 are fixedly installed on the bottom surface of the engaging gear ring 142, the inner wall of one side of the shell 1 is transversely fixedly installed with an embedded rack 10, and the engaging gear ring 142 and the embedded rack 10 are in meshing connection.

[0057] The specific implementation is as follows: in the welding process, the engaging gear ring 142 can be engaged with the embedded rack 10, the engaging gear ring 142 can drive the plurality of disturbance fans 143 to rotate, when the plurality of disturbance fans 143 rotate, air flow can be generated, the air flow flows quickly through the air flow grooves 111 on the inner wall of the temperature protection sleeve 113, so that the cleaning treatment of the cleaning plate 1533 on the surface of the welding part can be assisted, at the same time, in the welding process, a large amount of heat emitted by the welding area can be concentrated on the inner side of the temperature protection sleeve 113, and the hot air flow also flows quickly due to the disturbance, so that the welding area of the welding part is fully heated, the formation of the welding seam is facilitated, the welding quality is improved, and after the welding is completed, the pushing air cylinder 43 can be opened, and the pushing plate 41 is used to push the material after welding out through the discharge port 9.

[0058] The welding device for ship accessory processing also discloses a welding method thereof, which comprises the following steps:

[0059] S1, when the ship accessory is welded, the welding part is first positioned and installed in the equipment, the position of the welding part is adjusted, so that the welding point position is located directly below the welding head 154, when the welding part is welded, the lifting platform 12 can be directly controlled to descend, the whole walking welding part mechanism 15 is driven to descend until the walking wheel 1524 is in contact with the surface of the welding part;

[0060] S2, the adjusting motor 3 is opened, the adjusting screw 8 is driven to rotate, the whole moving seat 6 is controlled to move, the welding head 154 is displaced, the welding head 154 realizes the welding treatment of the welding part, in this process, with the rolling of the walking wheel 1524 on the welding surface, the position of the walking wheel 1524 changes with the planeness of the surface of the welding part, the welding gun 151 connected with the walking wheel 1524 can be synchronously moved, so that the welding head 154 can always keep the same height with the welding area and is not affected by the planeness of the surface of the welding part, and when the walking wheel 1524 walks on the surface of the welding part, the welding is completed;

[0061] S3, when welding the welding piece, control the moving seat 6 to move from left to right, at this time, the cleaning plate 1533 can clean the welding area of the welding piece synchronously, and the impurities accumulated on the welding piece are swept off, and then the welding head 154 can realize welding of the welding piece;

[0062] S4, in this process, the movable wheel 1537 also walks on the welding piece, the movable wheel 1537 can drive the second mounting sleeve 1538 to rotate synchronously, so as to drive the telescopic block 1539 and the weld striking arc block 15310 to rotate synchronously, and every time the second mounting sleeve 1538 rotates one circle, the weld striking arc block 15310 can complete striking of the weld in the area after welding, and synchronous processing of the weld can also be completed after welding is completed;

[0063] S5, in the welding process, the meshing gear ring 142 can be engaged with the built-in rack 10, the meshing gear ring 142 can drive the plurality of turbulence fans 143 to rotate, when the plurality of turbulence fans 143 rotate, air flow can be generated, the air flow flows quickly through the air flow grooves 111 on the inner wall of the temperature protection sleeve 113, so as to assist the cleaning plate 1533 in cleaning the surface of the welding piece, at the same time, in the welding process, a large amount of heat emitted by the welding area can be concentrated on the inner side of the temperature protection sleeve 113, and the hot air flow also flows quickly due to the turbulence, so as to ensure that the welding area of the welding piece is fully heated, which is beneficial to the formation of the weld, and after welding is completed, the pushing cylinder 43 can be opened, and the pushing plate 41 can push the welded material out through the discharge port 9.

[0064] Working principle: when welding the ship accessory, first, the welding piece is positioned and installed in the equipment, the position of the welding piece is adjusted, so that the welding point position is located directly below the welding head 154, when the welding piece, the lifting platform 12 can be directly controlled to descend, the walking welding piece mechanism 15 is driven to descend as a whole until the walking wheel 1524 contacts the surface of the welding piece; the adjusting motor 3 is opened, the adjusting screw 8 is driven to rotate, the moving seat 6 is controlled to move as a whole, the welding head 154 is displaced, and the welding head 154 realizes welding processing of the welding piece, in this process, as the walking wheel 1524 rolls on the welding surface, the walking wheel 1524 changes position with the flatness of the welding surface, the welding torch 151 connected thereto is synchronously moved, so that the welding head 154 can always maintain the same height with the welding area, and is not affected by the flatness of the welding surface, and when the walking wheel 1524 walks on the welding surface, the welding is completed;

[0065] When the welding is performed on the welding piece, the moving base 6 is controlled to move from left to right, at this time, the cleaning plate 1533 can synchronously clean the welding area of the welding piece, and the impurities accumulated on the welding piece are swept off, then, the welding head 154 can realize the welding on the welding piece; in this process, the movable wheel 1537 also walks on the welding piece, the movable wheel 1537 can drive the second mounting sleeve 1538 to synchronously rotate, so as to drive the telescopic block 1539 and the welding seam knocking arc-shaped block 15310 to synchronously rotate, every time the second mounting sleeve 1538 rotates one round, the welding seam knocking arc-shaped block 15310 can complete the knocking on the welding seam of the area after welding, and the synchronous processing on the welding seam can also be completed after the welding is completed.

[0066] In the welding process, the meshing gear ring 142 can be engaged with the built-in rack 10, the meshing gear ring 142 can drive the plurality of turbulence fans 143 to rotate, when the plurality of turbulence fans 143 rotate, the air flow can be generated, the air flow flows quickly through the air flow grooves 111 on the inner wall of the heat protection sleeve 113, so as to assist the cleaning plate 1533 to clean the surface of the welding piece, at the same time, in the welding process, a large amount of heat emitted by the welding area can be concentrated on the inner side of the heat protection sleeve 113, and the hot air flow also flows quickly by the turbulence, so as to ensure that the welding area of the welding piece is fully heated, and the formation of the welding seam is facilitated, after the welding is completed, the pushing cylinder 43 can be opened, and the pushing plate 41 is used to push the material after welding out through the discharge port 9.

[0067] The above merely describes the preferred embodiments of the present application, but the protection scope of the present application is not limited to this, any person skilled in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A welding apparatus for processing ship parts, comprising a housing (1), characterized in that: An adjustment motor (3) is fixedly installed on one side of the outer wall of the housing (1). An adjustment screw (8) is fixedly installed at one end of the output shaft of the adjustment motor (3). A movable seat (6) is installed on the external thread of the adjustment screw (8). The movable seat (6) is slidably connected to the guide rail (7) fixedly installed on the inner wall of the top surface of the housing (1) through the sliding groove provided on its top surface. A lifting platform (12) is fixedly installed on the bottom surface of the movable seat (6). An outer rotating groove (13) is provided on the outer surface of the lifting platform (12). A turbulence-inducing component (14) is rotatably installed in the outer rotating groove (13). A heat-protecting component (11) is fixedly installed on the bottom surface of the moving seat (6). A walking welding mechanism (15) is provided at the bottom end of the lifting platform (12). The heat-protecting component (11) is located on the outside of the walking welding mechanism (15). The walking welding mechanism (15) is used for stabilizing the welding of ship parts. The heat-protecting component (11) is used for effective heat protection during the welding process. The walking welding mechanism (15) includes a walking component (152). A welding torch (151) is fixedly installed on the inner side of the walking component (152) through a mounting plate. The welding torch (151) is fixedly mounted on the outer side of the mounting plate. The assembly includes a weld treatment component (153), which comprises a first mounting sleeve (1534) fixedly mounted on the outside of a welding torch (151). A first side plate (1531) and a second side plate (1535) are fixedly mounted on the outer surface of the first mounting sleeve (1534). A mounting bracket (1532) is fixedly mounted on the bottom surface of the first side plate (1531). A cleaning plate (1533) is fixedly mounted on the outside of the mounting bracket (1532) via a connecting shaft. A wheel frame (1536) is longitudinally fixedly mounted on the bottom surface of the second side plate (1535). Two movable wheels (1537) are rotatably mounted on the outer side of the wheel frame (1536) via a rotating shaft. Two movable wheels (1537) are symmetrically arranged about the longitudinal center plane of the wheel frame (1536). A second mounting sleeve (1538) is fixedly installed on the outside of the rotating shaft. A telescopic block (1539) is movably installed inside the second mounting sleeve (1538). A connecting spring (15312) is fixedly installed at one end of the telescopic block (1539). One end of the connecting spring (15312) is fixedly connected to one side of the inner wall of the second mounting sleeve (1538). A weld tapping arc block (15310) is fixedly installed at the bottom end of the telescopic block (1539). Multiple weld treatment protrusions (15311) are fixedly installed on the outer surface of the weld tapping arc block (15310). The heat protection component (11) includes Three mounting rods (112) are fixedly mounted on the bottom surface of the movable seat (6). A heat protection sleeve (113) is fixedly mounted on the bottom end of the three mounting rods (112). The heat protection sleeve (113) is fitted on the outside of the walking welding mechanism (15). Multiple airflow grooves (111) are provided on the inner surface of the heat protection sleeve (113). The turbulence assembly (14) includes a meshing gear ring (142). The meshing gear ring (142) is rotatably mounted in the outer rotating groove (13) through the snap-fit ​​rotating ring (141) provided on its inner side. Multiple turbulence fans (143) are fixedly mounted on the bottom surface of the meshing gear ring (142). An internal rack (10) is horizontally fixedly mounted on the inner wall of one side of the housing (1).The meshing gear ring (142) and the built-in rack (10) are meshed together. The airflow generated by the rotation of the multiple baffles (143) flows rapidly through the airflow grooves (111) on the inner wall of the heat shield (113), which is used to assist in cleaning the surface of the weldment and to concentrate the heat emitted from the welding area inside the heat shield (113).

2. The welding apparatus for processing ship parts according to claim 1, characterized in that, The walking component (152) is fixedly installed at the bottom of the lifting platform (12), the welding gun (151) is fixedly installed with a welding head (154), the outer side of the housing (1) is fitted with a door (5) via a hinge, and heat dissipation grooves (2) are provided on both sides of the outer wall of the housing (1).

3. The welding apparatus for processing ship parts according to claim 2, characterized in that, The walking assembly (152) includes a mounting shell (1521), which is fixedly installed at the bottom of the lifting platform (12). A telescopic plate (1522) is movably installed inside the mounting shell (1521) via a built-in spring (1523). A walking wheel (1524) is rotatably installed on one side of the outer wall of the telescopic plate (1522) via a rotating shaft. Two walking wheels (1524) are symmetrically arranged about the longitudinal center plane of the welding torch (151).

4. The welding apparatus for processing ship parts according to claim 3, characterized in that, A pushing assembly (4) is provided on one side of the outer wall of the housing (1). The pushing assembly (4) includes a pushing cylinder (43). A cylinder rod (42) is provided on the output end of the pushing cylinder (43). A pushing plate (41) is fixedly installed on one end of the cylinder rod (42). A discharge port (9) is provided on the other side of the outer wall of the housing (1). The discharge port (9) is located on one side of the pushing plate (41).

5. A welding method using a welding apparatus for processing ship parts, comprising the welding apparatus for processing ship parts as described in claim 4, characterized in that, Includes the following steps: S1. When welding ship parts, first position the workpiece in the welding device, adjust the position of the workpiece so that the welding point is directly below the welding head (154). When welding, the lifting platform (12) can be directly controlled to descend, driving the walking welding mechanism (15) to descend as a whole until the walking wheel (1524) contacts the surface of the workpiece. S2. Turn on the adjusting motor (3) to drive the adjusting screw (8) to rotate, control the moving seat (6) to move as a whole, drive the welding head (154) to move, and the welding head (154) to perform welding processing on the workpiece. During this process, as the traveling wheel (1524) rolls on the surface of the workpiece, the traveling wheel (1524) will change position according to the flatness of the surface of the workpiece, which can synchronously drive the welding gun (151) connected to it to move synchronously, so that the welding head (154) can always maintain the same height with the welding area and is not affected by the flatness of the surface of the workpiece. After the traveling wheel (1524) has finished traveling on the surface of the workpiece, the welding is completed. S3. When welding the workpiece, control the moving seat (6) to move from left to right. At this time, the cleaning plate (1533) can simultaneously clean the welding area of ​​the workpiece, sweeping off the impurities accumulated on the workpiece. Then, the welding head (154) can weld the workpiece. S4. During this process, the movable wheel (1537) will also move on the weldment. The movable wheel (1537) can drive the second mounting sleeve (1538) to rotate synchronously, thereby driving the telescopic block (1539) and the weld tapping arc block (15310) to rotate synchronously. Every time the second mounting sleeve (1538) rotates once, the weld tapping arc block (15310) can complete the tapping of the weld in the welded area. After the welding is completed, the synchronous processing of the weld can also be completed. S5. During the welding process, the meshing gear ring (142) can mesh with the built-in rack (10). The meshing gear ring (142) can drive multiple baffles (143) to rotate. When the multiple baffles (143) rotate, airflow can be generated. The airflow flows quickly through the airflow groove (111) on the inner wall of the heat shield (113), which can assist the cleaning plate (1533) in cleaning the surface of the weldment. At the same time, during the welding process, the heat emitted by the welding area can also be concentrated on the inner side of the heat shield (113), and the hot airflow will also be baffled and flow quickly, ensuring that the welding area of ​​the weldment is fully heated, which is conducive to the formation of the weld. After the welding is completed, the welded part can be pushed out through the discharge port (9) by opening the push cylinder (43) and using the push plate (41).

Citation Information

Patent Citations

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