Ship welding equipment, welding method and cooling device of welding equipment

Abstract

The present invention discloses a ship welding equipment, a welding method and a cooling device for the welding equipment, comprising a movable seat and a controller installed on the top of the movable seat, the bottom ends of the corresponding two side walls of the movable seat are provided with a fixing mechanism for fixing the control device, the top of the movable seat is fixedly connected to the fixed seat, and the top of the fixed seat is fixedly connected to the fixed cylinder, a fixed column is rotatably connected in the fixed cylinder, the bottom of the fixed column extends into the fixed cylinder, and the bottom of the fixed column is rotatably connected in the fixed cylinder through a bearing, the fixed column is located at the outside of one end of the fixed cylinder and is fixedly connected to a worm gear, and a worm is rotatably connected in the fixed cylinder. The present invention can realize multi-directional flexible adjustment of the welding gun; can realize welding of pipes of different diameters; by controlling the operation of the semiconductor refrigeration plate, the cooling end is directed toward the welding gun, and in combination with the heat dissipation fins, the fan, the ventilation pipe and the cold air blowing port, the cold air is blown toward the welding gun, thereby realizing rapid cooling of the welding gun.

Description

Technical Field

[0001] The present invention relates to the technical field of shipbuilding, and in particular to ship welding equipment, a welding method and a cooling device for the welding equipment. Background Art

[0002] Since the 1950s, steam engines have been gradually replaced by steam turbines and diesel engines, and nuclear energy has begun to be used as propulsion power for ships. Due to the development of shipping and military needs, ships have become larger and more specialized, and shipbuilding technology has developed rapidly. Shipbuilding has become one of the world's most important heavy industries.

[0003] In shipbuilding, welding is required between components. Traditional pipe joints are generally connected by manual welding. The welding process is prone to human errors, resulting in low welding quality, low efficiency, high labor costs, and major safety hazards. The welding guns of some existing ship welding devices are fixed in position, and the height and angle are difficult to adjust, which is very inconvenient for use in ship splicing and installation. Therefore, we propose a ship welding device, a welding method, and a cooling device for the welding device. Summary of the Invention

[0004] The object of the present invention is to provide a ship welding device, a welding method and a cooling device for the welding device to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a ship welding equipment, comprising a movable seat and a controller installed on the top of the movable seat, the bottom ends of the corresponding two side walls of the movable seat are provided with a fixing mechanism for fixing the control device, the top of the movable seat is fixedly connected to the fixed seat, and the top of the fixed seat is fixedly connected to the fixed cylinder, the fixed cylinder is rotatably connected with a fixed column, the bottom of the fixed column extends into the fixed cylinder, and the bottom of the fixed column is rotatably connected to the fixed cylinder through a bearing, the fixed column is located on the outside of one end of the fixed cylinder and is fixedly connected to a worm gear, the fixed cylinder is rotatably connected, the top of the movable seat is located outside the fixed cylinder and is fixedly installed with an installation motor, and the output shaft end of the installation motor extends into the fixed cylinder and is fixedly connected to the worm gear, the outside of the fixed column is provided with a liftable adjustment mechanism, and the end of the adjustment mechanism is connected to the welding mechanism.

[0006] Preferably, the top of the movable seat is located on the outside of the fixed cylinder and is symmetrically fixedly connected to a mounting plate, and a winding shaft is rotatably connected between the two mounting plates, the top of the movable seat is located on the side wall of the mounting plate and a reducer is fixedly installed, the top of the movable seat is fixedly installed with a driving motor, and the output shaft end of the driving motor is fixedly connected to the input shaft of the reducer, the output shaft end of the reducer is fixedly connected to the central axis of the winding shaft, a pull wire is wrapped around the outside of the winding shaft, the top of the fixed column is fixedly connected to the top plate, and a pulley is installed on the bottom of the top plate, and the end of the pull wire passes through the pulley and is connected to the adjustment mechanism.

[0007] Preferably, the adjusting mechanism includes a fixed disk, a fixed sleeve rod, a first gear ring, an adjusting motor, a driving gear, a connecting column, a conveying wheel, a servo motor, a first gear, a rotating motor and a rotating gear. The outer side of the fixed column is slidably connected with the connecting column, the outer side of the connecting column is fixedly connected with a fixing ring, the end of the pull wire is fixedly connected to the fixing ring, the end of the connecting column is fixedly connected with the fixed disk, the connecting column is located on the outer side of one end of the fixed disk and is fixedly connected with the first gear ring, the outer side of the connecting column is fixedly installed with an adjusting motor, and the output shaft end of the adjusting motor is fixedly connected with the driving gear, and the driving gear and the first gear ring are meshed and connected. The top and bottom ends of the fixed plate are respectively rotatably connected to the conveying wheels, and a connecting rod is connected between the two conveying wheels, and the end of the connecting rod is clamped with a fixed sleeve rod. A servo motor is fixedly installed on the surface of the fixed plate, and the output shaft end of the servo motor extends into the top end of the fixed plate and is fixedly connected to the central axis of the conveying wheel. The end of the connecting rod is rotatably connected to the rotating shaft, and the outer side of the rotating shaft is fixedly connected to the first gear. The outer side of the connecting rod is fixedly installed with a rotating motor, and the output shaft end of the rotating motor is fixedly connected to the rotating gear. The rotating gear and the first gear are meshed and connected, and the welding mechanism is installed at the end of the rotating shaft.

[0008] Preferably, the welding mechanism includes a fixed block, a welding gun and a screw, the end of the rotating shaft away from the connecting rod is fixedly connected to the fixed block, the bottom end of the fixed block is provided with a collar, and the welding gun is slidably connected inside the collar, the top of the collar at the bottom end of the fixed block is rotatably connected to the screw, the outer side of the top of the welding gun is fixedly connected to an annular plate, the top of the annular plate is provided with a threaded hole, the screw is threadedly connected to the inside of the threaded hole of the annular plate, and the top of the screw is fixedly connected to a rotating handle.

[0009] The top end of the second connecting shaft is provided with a first internal thread and a second internal thread, and the top end of the third connecting shaft is provided with a first internal thread that cooperates with the first external thread. The first connecting shaft and the support shaft are threadedly connected. The top of the first connecting shaft is connected to the second connecting shaft, the top end of the first connecting shaft is provided with a second internal thread, and the bottom end of the second connecting shaft is provided with a second external thread that cooperates with the second internal thread. The second connecting shaft and the first connecting shaft are threadedly connected. The top of the second connecting shaft is connected to the third connecting shaft, the top end of the second connecting shaft is provided with a third internal thread, and the bottom end of the third connecting shaft is provided with a third external thread that cooperates with the third internal thread, and the third connecting shaft and the second connecting shaft are threadedly connected.

[0010] Preferably, the thread rotation directions among the support shaft, the first connecting shaft, the second connecting shaft and the third connecting shaft are the same, and the thread rotation directions among the support shaft, the first connecting shaft, the second connecting shaft and the third connecting shaft are also the same as the rotation direction of the worm gear.

[0011] Preferably, the fixing mechanism includes a fixing plate, a threaded rod and an electromagnet, the bottom ends of the corresponding two side walls of the movable seat are fixedly connected to the fixing plate, and the threaded rod is connected to the inner thread of the fixing plate, the bottom of the threaded rod is rotatably connected to the electromagnet through a bearing, and the top of the threaded rod is fixedly connected to a rotating disk.

[0012] A welding method, comprising any one of the above-mentioned ship welding equipment, comprising the following steps:

[0013] Step 1: Push the movable base to the support base at the welding position of the ship component, then rotate the threaded rod to adjust the contact between the electromagnet and the support base, control the electromagnet to be energized, so that the two electromagnets are adsorbed on the support base to stabilize the device;

[0014] Step 2: Control the installation motor to rotate the fixed column and adjust the welding mechanism to the position of the welding part;

[0015] Step 3: Control the installation plate to rotate the winding shaft, control the wire pulling or unwinding, and pull the welding mechanism to adjust in the Z-axis direction so that the welding mechanism is at the height position of the welding part;

[0016] Step 4: Control the adjustment motor to adjust the angle of the welding mechanism so that the welding gun in the welding mechanism is directed toward the welding part. Control the servo motor to make the two conveying wheels convey the connecting rod so that the welding mechanism moves in the X-axis direction and the welding mechanism is horizontally adjusted to the welding part. Control the rotation motor to rotate the rotating shaft, adjust the rotation of the welding mechanism, and adjust the welding gun toward the welding part.

[0017] Step 5: Control the rotation of the threaded rod to adjust the distance the welding gun slides downward to make the welding deeper and enable the welding gun to weld pipes of different diameters.

[0018] According to the cooling device of the ship welding equipment described above, it includes a cooling mechanism, which includes a connecting plate, an annular support plate, a semiconductor refrigeration sheet, a fan, a ventilation pipe, a cold air blowing port and heat dissipation fins. The bottom end of the fixed block is fixedly connected to the connecting plate, and the bottom of the connecting plate is fixedly connected to the annular support plate. The welding gun is located inside the annular support plate, and semiconductor refrigeration sheets are fixedly installed equidistantly on the outside of the bottom end of the annular support plate. The cooling end of the semiconductor refrigeration sheet extends into the inside of the annular support plate, and heat dissipation fins are installed on the inner wall of the annular support plate. Fans are installed equidistantly on the outside of the annular support plate, and the air inlet end of the fan is connected to the outside. A ventilation pipe is installed on the inner wall of the annular support plate, and the ventilation pipe passes through the heat dissipation fins. The air outlet end of the fan is connected to the ventilation pipe, and cold air blowing ports are installed equidistantly on the outside of the ventilation pipe, and the cold air blowing ports are arranged toward the welding gun.

[0019] Compared with the prior art, the present invention has the following beneficial effects:

[0020] The present invention can realize the movement of the device, save the cost of manual transfer of the device, and through the coordinated arrangement of the fixing plate, the threaded rod and the electromagnet, the device can be firmly fixed on the iron support seat to achieve high-quality welding effect.

[0021] The present invention can be disassembled when transporting the device through the detachable connection between the support shaft and the first connecting shaft, the detachable setting of the fixing column, and the detachable connection between the fixing sleeve rod and the connecting rod, so that the device as a whole occupies less space and is easy to transport.

[0022] The present invention can control the lifting and lowering of the connecting column outside the fixed column through the coordinated arrangement of the mounting plate, winding shaft, reducer, driving motor, pulley, fixing ring and pulling wire, thereby adjusting the movement of the welding mechanism in the Z-axis direction, realizing the adjustment of the height of the welding mechanism, and facilitating the welding of welding parts of different heights.

[0023] The present invention can control the rotation of the fixed column by installing the matching arrangement of the motor, the worm and the worm gear, and thus adjust the welding mechanism to different orientations. By adjusting the matching arrangement of the motor, the first gear ring, the driving gear and the fixed plate, the angle of the welding gun can be adjusted to achieve welding of welding parts at different angles.

[0024] The present invention can convey the sliding of the connecting rod and the fixed sleeve rod in the horizontal direction through the coordinated arrangement of the conveying wheel and the servo motor, thereby adjusting the position of the welding gun of the welding mechanism in the horizontal direction to realize welding of components at different length positions.

[0025] The present invention can control the rotation of the welding mechanism by coordinating the rotating motor, the rotating gear and the rotating shaft, so that the welding gun in the welding mechanism can rotate to a certain extent, thereby realizing flexible adjustment of the position of the welding gun.

[0026] The present invention adjusts the downward sliding distance of the welding gun by rotating a screw rod, so as to weld deeper parts and thus can weld pipes with different diameters.

[0027] The present invention controls the operation of the semiconductor refrigeration plate so that the refrigeration end faces the welding gun, cooperates with the heat dissipation fins, the fan, the vent pipe and the cold air blowing port to blow cold air toward the welding gun, thereby achieving rapid cooling of the welding gun. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] Figure 1 It is a schematic diagram of the overall structure of the present invention;

[0029] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0030] Figure 3 This is a schematic diagram of the internal connection structure of the fixing base of the present invention;

[0031] Figure 4 This is a schematic structural diagram of the enlarged view of point C of the present invention;

[0032] Figure 5 This is a schematic diagram of the fixing column connection structure of the present invention;

[0033] Figure 6 Schematic diagram of the connection structure of the fixed plate, the fixed sleeve rod and the connecting rod of the present invention;

[0034] Figure 7 This is a schematic structural diagram of the enlarged view of point B of the present invention;

[0035] Figure 8 It is a schematic diagram of the overall structure of the present invention;

[0036] Figure 9 This is a schematic structural diagram of the enlarged view of point D of the present invention;

[0037] Figure 10 It is a structural schematic diagram of the welding mechanism of the present invention;

[0038] Figure 11 This is a schematic diagram of the cooling mechanism connection structure of the present invention;

[0039] Figure 12 It is a schematic diagram of the cooling mechanism connection structure of the present invention.

[0040] In the figure: 1. movable seat; 2. fixing mechanism; 3. fixing column; 4. adjusting mechanism; 5. welding mechanism; 6. cooling mechanism; 7. controller; 8. fixing plate; 9. threaded rod; 10. electromagnet; 11. fixing seat; 12. fixing cylinder; 13. top plate; 14. mounting plate; 15. winding shaft; 16. speed reducer; 17. driving motor; 18. pulley; 19. fixing ring; 20. pulling wire; 21. first connecting shaft; 22. second connecting shaft; 23. third connecting shaft; 24. fixing plate; 25. fixing sleeve rod; 26. connecting rod; 27. Rotating shaft; 28. First ring gear; 29. ​​Adjusting motor; 30. Driving gear; 31. Conveying wheel; 32. Servo motor; 33. First gear; 34. Rotating motor; 35. Rotating gear; 36. Fixed block; 37. Welding gun; 38. Connecting plate; 39. Screw; 40. Annular plate; 41. Annular support plate; 42. Semiconductor cooling plate; 43. Fan; 44. Ventilation pipe; 45. Cooling air outlet; 46. Heat dissipation fin; 47. Worm gear; 48. Worm; 49. Mounting motor; 50. Support shaft; 51. Connecting column. DETAILED DESCRIPTION

[0041] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0042] See also Figure 1-12 The present invention provides a technical solution: a ship welding device, comprising a movable base 1 and a controller 7 installed on the top of the movable base 1, wherein the bottom ends of the corresponding two side walls of the movable base 1 are provided with a fixing mechanism 2 for fixing the control device, the top of the movable base 1 is fixedly connected to a fixed base 11, and the top of the fixed base 11 is fixedly connected to a fixed cylinder 12, and a fixed column 3 is rotatably connected in the fixed cylinder 12;

[0043] The bottom of the fixed column 3 extends into the fixed cylinder 12, and the bottom of the fixed column 3 is rotatably connected to the fixed cylinder 12 through a bearing. The fixed column 3 is located on the outside of one end of the fixed cylinder 12 and is fixedly connected to a worm gear 47. A worm 48 is rotatably connected inside the fixed cylinder 12. The top of the movable seat 1 is located outside the fixed cylinder 12 and is fixedly installed with a mounting motor 49, and the output shaft end of the mounting motor 49 extends into the fixed cylinder 12 and is fixedly connected to the worm gear 47. A liftable adjustment mechanism 4 is provided on the outside of the fixed column 3, and the end of the adjustment mechanism 4 is connected to a welding mechanism 5.

[0044] It should be noted that when the present invention is used, the device is moved to the support seat at the ship processing site, the threaded rod 9 is adjusted to rotate so that the electromagnet 10 contacts the bottom support seat, and the controller 7 controls the electromagnet 10 so that the electromagnet 10 is firmly adsorbed on the support seat, thereby firmly supporting the device on the support seat. When welding, the worm 48 is rotated according to the control of the installation motor 49, and the fixed column 3 is rotated through the meshing connection between the worm 48 and the worm gear 47, so that the orientation of the welding mechanism 5 can be adjusted to move it to the position where welding is required. The control of the drive motor 17 can reel in or loosen the wire rope 20. Since the welding mechanism 5 is connected to the adjustment mechanism 4, and the adjustment mechanism 4 is fixed to the end of the wire rope 20, the height position of the welding mechanism 5 in the Z-axis direction can be adjusted. The control of the adjustment motor 29 makes the drive gear 30 rotate, and the meshing connection between the drive gear 30 and the first gear ring 28 can control a certain angle between the fixed sleeve rod 25 and the connecting rod 26. The servo motor 32 is controlled to rotate the conveying wheel 31. The two conveying wheels 31 can convey the sliding of the connecting rod 26 in the fixed plate 24, so that the position of the welding gun 37 in the X-axis direction can be adjusted, so that the welding gun 37 is directed to any position where welding is required. During the welding process, the screw 39 can be rotated to adjust the length of the welding gun 37 to slide downward to weld deeper parts, so that pipes of different diameters can be welded. The semiconductor refrigeration plate 42 is controlled to work, and its cooling end is directed to the welding gun 37. In combination with the heat dissipation fins 46, the fan 43, the vent pipe 44 and the cold air blowing port 45, cold air is blown to the welding gun 37 to achieve rapid cooling of the welding gun 37.

[0045] The top of the movable seat 1 is located on the outside of the fixed cylinder 12 and is symmetrically fixedly connected to the mounting plate 14, and a winding shaft 15 is rotatably connected between the two mounting plates 14. The top of the movable seat 1 is located on the side wall of the mounting plate 14 and is fixedly installed with a reducer 16. The top of the movable seat 1 is fixedly installed with a drive motor 17, and the output shaft end of the drive motor 17 is fixedly connected to the input shaft of the reducer 16. The output shaft end of the reducer 16 is fixedly connected to the central axis of the winding shaft 15. A pull wire 20 is wound around the outside of the winding shaft 15. The top of the fixed column 3 is fixedly connected to the top plate 13, and a pulley 18 is installed at the bottom of the top plate 13. The end of the pull wire 20 passes through the pulley 18 and is connected to the adjustment mechanism 4.

[0046] It should be noted that the controller 7 controls the driving motor 17 to rotate the winding shaft 15. By controlling the rotation direction of the output shaft of the driving motor 17, the rotation and unwinding of the winding shaft 15 can be controlled to realize the winding or unwinding of the pulling wire 20, thereby controlling the height position of the adjusting mechanism 4, and controlling the height position of the welding mechanism 5 by controlling the height position of the adjusting mechanism 4.

[0047] The adjusting mechanism 4 includes a fixed plate 24, a fixed sleeve rod 25, a first gear ring 28, an adjusting motor 29, a driving gear 30, a connecting column 51, a conveying wheel 31, a servo motor 32, a first gear 33, a rotating motor 34 and a rotating gear 35. The outer side of the fixed column 3 is slidably connected to the connecting column 51, and the outer side of the connecting column 51 is fixedly connected to the fixing ring 19. The end of the pull wire 20 is fixedly connected to the fixing ring 19.

[0048] It should be noted that the pull wire 20 can pull the connecting column 51 to slide outside the fixed column 3 to achieve height adjustment of the connecting column 51.

[0049] The end of the connecting column 51 is fixedly connected to the fixed disk 24, and the connecting column 51 is located on the outside of one end of the fixed disk 24 and is fixedly connected to the first ring gear 28. The adjusting motor 29 is fixedly installed on the outside of the connecting column 51, and the output shaft end of the adjusting motor 29 is fixedly connected to the driving gear 30. The driving gear 30 and the first ring gear 28 are meshed and connected. The top and bottom ends of the inside of the fixed disk 24 are respectively rotatably connected to the conveying wheel 31, and a connecting rod 26 is connected between the two conveying wheels 31. The end of the connecting rod 26 is clamped with a fixed sleeve rod 25. A servo motor 32 is fixedly installed on the surface of the fixed disk 24, and the output shaft end of the servo motor 32 extends into the top end of the fixed disk 24 and is fixedly connected to the central axis of the conveying wheel 31.

[0050] It should be noted that the servo motor 32 is controlled to rotate the conveying wheels 31. The two conveying wheels 31 can convey the sliding of the connecting rod 26 in the fixed plate 24, thereby adjusting the position of the welding gun 37 in the X-axis direction so that the welding gun 37 is directed to any position where welding is required.

[0051] The end of the connecting rod 26 is rotatably connected to the rotating shaft 27, and the outer side of the rotating shaft 27 is fixedly connected to the first gear 33. The outer side of the connecting rod 26 is fixedly installed with a rotating motor 34, and the output shaft end of the rotating motor 34 is fixedly connected to a rotating gear 35. The rotating gear 35 is meshed with the first gear 33, and the welding mechanism 5 is installed at the end of the rotating shaft 27.

[0052] It should be noted that the rotating motor 34 is controlled to rotate the rotating gear 35, and the rotating shaft 27 is rotated through the meshing connection between the rotating gear 35 and the first gear 33, thereby controlling the rotation of the welding gun 37, so that the welding gun 37 in the welding mechanism 5 rotates to a certain extent, thereby realizing flexible adjustment of the position of the welding gun 37.

[0053] The welding mechanism 5 includes a fixed block 36, a welding gun 37 and a screw 39. The end of the rotating shaft 27 away from the connecting rod 26 is fixedly connected to the fixed block 36. The bottom end of the fixed block 36 is provided with a collar, and the welding gun 37 is slidably connected inside the collar. The top of the collar at the bottom end of the fixed block 36 is rotatably connected to the screw 39. The outer side of the top of the welding gun 37 is fixedly connected to an annular plate 40. The top of the annular plate 40 is provided with a threaded hole. The screw 39 is threadedly connected to the inside of the threaded hole of the annular plate 40. The top of the screw 39 is fixedly connected to a rotating handle.

[0054] It should be noted that the screw rod 39 is rotated to adjust the downward sliding distance of the welding gun 37 so as to weld deeper parts, thereby being able to weld pipes of different diameters.

[0055] The fixing column 3 includes a first connecting shaft 21, a second connecting shaft 22, a third connecting shaft 23 and a support shaft 50, the support shaft 50 is rotatably connected to the top of the inner wall of the fixing cylinder 12 through a bearing, the top of the support shaft 50 is connected to the first connecting shaft 21, the bottom end of the first connecting shaft 21 is provided with a first external thread, the top of the support shaft 50 is provided with a first internal thread matching the first external thread, the first connecting shaft 21 and the support shaft 50 are threadedly connected, the top of the first connecting shaft 21 is connected to the second connecting shaft 22, the top end of the first connecting shaft 21 is provided with a second internal thread, the bottom end of the second connecting shaft 22 is provided with a second external thread matching the second internal thread, the second connecting shaft 22 and the first connecting shaft 21 are threadedly connected, the top of the second connecting shaft 22 is connected to the third connecting shaft 23, the top end of the second connecting shaft 22 is provided with a third internal thread, the bottom end of the third connecting shaft 23 is provided with a third external thread matching the third internal thread, and the third connecting shaft 23 and the second connecting shaft 22 are threadedly connected.

[0056] It should be noted that, through the detachable connection between the support shaft 50 and the first connecting shaft 21, the detachable setting of the fixed column 3, and the detachable connection between the fixed sleeve rod 25 and the connecting rod 26, the device can be disassembled when being transported, so that the overall device occupies less space and is easy to transport.

[0057] The thread rotation directions of the support shaft 50 , the first connecting shaft 21 , the second connecting shaft 22 and the third connecting shaft 23 are the same, and the thread rotation directions of the support shaft 50 , the first connecting shaft 21 , the second connecting shaft 22 and the third connecting shaft 23 are also the same as the rotation direction of the worm gear 47 .

[0058] It should be noted that this arrangement can prevent the support shaft 50 , the first connecting shaft 21 , the second connecting shaft 22 and the third connecting shaft 23 from being disconnected during the process of controlling the rotation of the fixing column 3 .

[0059] The fixing mechanism 2 includes a fixing plate 8, a threaded rod 9 and an electromagnet 10. The bottom ends of the corresponding two side walls of the movable seat 1 are fixedly connected to the fixing plate 8, and the threaded rod 9 is connected to the inner thread of the fixing plate 8. The bottom of the threaded rod 9 is rotatably connected to the electromagnet 10 through a bearing, and the top of the threaded rod 9 is fixedly connected to a rotating disk.

[0060] It should be noted that by adjusting the rotation of the threaded rod 9, the electromagnet 10 is brought into contact with the bottom support seat, and the controller 7 controls the electromagnet 10 so that the electromagnet 10 is firmly adsorbed on the support seat, thereby firmly supporting the device on the support seat and achieving the purpose of high-quality welding.

[0061] A welding method, comprising any one of the above-mentioned ship welding equipment, comprising the following steps:

[0062] Step 1: Push the movable base 1 to the support base at the welding position of the ship component, then rotate the threaded rod 9 to adjust the electromagnet 10 to contact the support base, control the electromagnet 10 to be energized, so that the two electromagnets 10 are adsorbed on the support base to stabilize the device;

[0063] Step 2: Control the installation motor 49 to rotate the fixing column 3 so that the welding mechanism 5 is adjusted to the orientation of the welding part;

[0064] Step 3: Control the mounting plate 14 to rotate the winding shaft 15, control the wire pulling 20 to reel in or unreel, and pull the welding mechanism 5 to adjust in the Z-axis direction so that the welding mechanism 5 is at a height position of the welding part;

[0065] Step 4: Control the adjustment motor 29 to adjust the angle of the welding mechanism 5 so that the welding gun 37 in the welding mechanism 5 is directed toward the welding part. Control the servo motor 32 to make the two conveying wheels 31 convey the connecting rod 26 so that the welding mechanism 5 moves in the X-axis direction and the welding mechanism 5 is horizontally adjusted to the welding part. Control the rotation motor 34 to rotate the rotating shaft 27, adjust the welding mechanism 5 to rotate, and adjust the welding gun 37 to the welding part.

[0066] Step 5: Control the threaded rod 9 to rotate to adjust the distance that the welding gun 37 slides downward, so that the welding gun 37 can weld deeper parts and realize welding of pipes of different diameters.

[0067] According to the cooling device of a ship welding equipment described above, it includes a cooling mechanism 6, which includes a connecting plate 38, an annular support plate 41, a semiconductor refrigeration plate 42, a fan 43, a ventilation pipe 44, a cold air blowing port 45 and a heat dissipation fin 46. The bottom end of the fixed block 36 is fixedly connected to the connecting plate 38, and the bottom of the connecting plate 38 is fixedly connected to the annular support plate 41. The welding gun 37 is located inside the annular support plate 41. The outer side of the bottom end of the annular support plate 41 is equidistantly fixedly installed with semiconductor refrigeration plates 42, and the cooling end of the semiconductor refrigeration plate 42 extends into the interior of the annular support plate 41.

[0068] It should be noted that the cooling end of the semiconductor cooling plate 42 is located inside the annular support plate 41 , and can dissipate heat for the welding gun 37 .

[0069] The inner wall of the annular support plate 41 is equipped with heat dissipation fins 46, and a fan 43 is equidistantly installed on the outside of the annular support plate 41, and the air inlet end of the fan 43 is connected to the outside. The inner wall of the annular support plate 41 is equipped with a ventilation pipe 44, and the ventilation pipe 44 passes through the heat dissipation fins 46. The air outlet end of the fan 43 is connected to the ventilation pipe 44. Cold air blowing ports 45 are equidistantly installed on the outside of the ventilation pipe 44, and the cold air blowing ports 45 are set towards the welding gun 37.

[0070] It should be noted that by controlling the operation of the semiconductor refrigeration plate 42, its cooling end is directed toward the welding gun 37, and in conjunction with the heat dissipation fins 46, fan 43, ventilation pipe 44 and cold air blowing port 45, cold air is blown toward the welding gun 37, thereby achieving rapid cooling of the welding gun 37.

[0071] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "both ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0072] In addition, the terms "first", "second", "third" and "fourth" are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first", "second", "third" and "fourth" may explicitly or implicitly include at least one such feature.

[0073] In the present invention, unless otherwise clearly stipulated and limited, the terms "install", "set", "connect", "fix", "screw" and the like should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the present invention according to the specific circumstances.

[0074] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A ship welding device, comprising a movable base (1) and a controller (7) mounted on the top of the movable base (1), characterized in that: The bottom ends of the corresponding two side walls of the movable seat (1) are both provided with a fixing mechanism (2) for fixing the control device, the top of the movable seat (1) is fixedly connected to the fixed seat (11), and the top of the fixed seat (11) is fixedly connected to the fixed cylinder (12), the fixed column (3) is rotatably connected in the fixed cylinder (12), the bottom of the fixed column (3) extends into the fixed cylinder (12), and the bottom of the fixed column (3) is rotatably connected in the fixed cylinder (12) through a bearing, the fixed column (3) is located at the outside of one end inside the fixed cylinder (12) and is fixedly connected to a worm gear (47), the fixed cylinder (12) is rotatably connected to a worm (48), the top of the movable seat (1) is located outside the fixed cylinder (12) and is fixedly installed with a mounting motor (49), and the output shaft end of the mounting motor (49) extends into the fixed cylinder (12) and is fixedly connected to the worm gear (47), the outer side of the fixed column (3) is provided with a liftable adjustment mechanism (4), and the end of the adjustment mechanism (4) is connected to a welding mechanism (5); The regulating mechanism (4) comprises a fixed disk (24), a fixed sleeve rod (25), a first gear ring (28), an regulating motor (29), a driving gear (30), a connecting column (51), a conveying wheel (31), a servo motor (32), a first gear (33), a rotating motor (34) and a rotating gear (35). The outer side of the fixed column (3) is slidably connected to the connecting column (51). The outer side of the connecting column (51) is fixedly connected to a fixed ring (19). The end of the pull wire (20) is fixedly connected to the fixed ring (19). The end of the connecting column (51) is fixedly connected to the fixed disk (24). The connecting column (51) is located on the outer side of one end of the fixed disk (24) and is fixedly connected to the first gear ring (28). The outer side of the connecting column (51) is fixedly installed with the regulating motor (29), and the output shaft end of the regulating motor (29) is fixedly connected to the driving gear (30). The driving gear (30) and the first gear ring (28) meshing connection, the top and bottom ends of the interior of the fixed disk (24) are respectively rotatably connected to the conveying wheel (31), and a connecting rod (26) is connected between the two conveying wheels (31), and the end of the connecting rod (26) is clamped with a fixed sleeve rod (25), and a servo motor (32) is fixedly installed on the surface of the fixed disk (24), and the output shaft end of the servo motor (32) extends into the top end of the fixed disk (24) and is fixedly connected to the central axis of the conveying wheel (31), the end of the connecting rod (26) is rotatably connected to the rotating shaft (27), the outer side of the rotating shaft (27) is fixedly connected to the first gear (33), the outer side of the connecting rod (26) is fixedly installed with a rotating motor (34), and the output shaft end of the rotating motor (34) is fixedly connected to a rotating gear (35), the rotating gear (35) and the first gear (33) are meshingly connected, and the welding mechanism (5) is installed at the end of the rotating shaft (27).

2. A ship welding equipment according to claim 1, characterized in that: The top of the movable seat (1) is located outside the fixed cylinder (12) and is symmetrically fixedly connected to a mounting plate (14), and a winding shaft (15) is rotatably connected between the two mounting plates (14). The top of the movable seat (1) is located on the side wall of the mounting plate (14) and is fixedly installed with a reducer (16). The top of the movable seat (1) is fixedly installed with a driving motor (17), and the output shaft end of the driving motor (17) is fixedly connected to the input shaft of the reducer (16). The output shaft end of the reducer (16) is fixedly connected to the central axis of the winding shaft (15). A pull wire (20) is wound around the outside of the winding shaft (15). The top of the fixed column (3) is fixedly connected to the top plate (13), and a pulley (18) is installed at the bottom of the top plate (13). The end of the pull wire (20) passes through the pulley (18) and is connected to the adjustment mechanism (4).

3. A ship welding equipment according to claim 2, characterized in that: The welding mechanism (5) comprises a fixed block (36), a welding gun (37) and a screw (39), wherein one end of the rotating shaft (27) away from the connecting rod (26) is fixedly connected to the fixed block (36), a collar is provided at the bottom end of the fixed block (36), and the welding gun (37) is slidably connected inside the collar, the top of the collar at the bottom end of the fixed block (36) is rotatably connected to the screw (39), the outer side of the top end of the welding gun (37) is fixedly connected to an annular plate (40), the top of the annular plate (40) is provided with a threaded hole, the screw (39) is threadedly connected to the inside of the threaded hole of the annular plate (40), and the top of the screw (39) is fixedly connected to a rotating handle.

4. A ship welding equipment according to claim 3, characterized in that: The fixing column (3) includes a first connecting shaft (21), a second connecting shaft (22), a third connecting shaft (23) and a support shaft (50), wherein the support shaft (50) is rotatably connected to the top of the inner wall of the fixing cylinder (12) through a bearing, and the top of the support shaft (50) is connected to the first connecting shaft (21), the bottom end of the first connecting shaft (21) is provided with a first external thread, and the top end of the support shaft (50) is provided with a first internal thread that matches the first external thread, the first connecting shaft (21) and the support shaft (50) are connected by threads, and the top of the first connecting shaft (21) is connected to the second connecting shaft (21). A connecting shaft (22), wherein the top end of the first connecting shaft (21) is provided with a second internal thread, the bottom end of the second connecting shaft (22) is provided with a second external thread matched with the second internal thread, the second connecting shaft (22) and the first connecting shaft (21) are connected by a thread, the top of the second connecting shaft (22) is connected with a third connecting shaft (23), the top end of the second connecting shaft (22) is provided with a third internal thread, the bottom end of the third connecting shaft (23) is provided with a third external thread matched with the third internal thread, and the third connecting shaft (23) and the second connecting shaft (22) are connected by a thread.

5. A ship welding equipment according to claim 4, characterized in that: The thread rotation directions among the support shaft (50), the first connecting shaft (21), the second connecting shaft (22) and the third connecting shaft (23) are the same, and the thread rotation direction among the support shaft (50), the first connecting shaft (21), the second connecting shaft (22) and the third connecting shaft (23) is also the same as the rotation direction of the worm gear (47).

6. A ship welding equipment according to claim 5, characterized in that: The fixing mechanism (2) comprises a fixing plate (8), a threaded rod (9) and an electromagnet (10); the bottom ends of the corresponding two side walls of the movable seat (1) are fixedly connected to the fixing plate (8); the fixing plate (8) is internally threadedly connected to the threaded rod (9); the bottom of the threaded rod (9) is rotatably connected to the electromagnet (10) via a bearing; and the top of the threaded rod (9) is fixedly connected to a rotating disk.

7. The welding method for ship welding equipment according to claim 6, characterized in that: The steps include: Step 1: Push the movable seat (1) to the support seat at the welding position of the ship component, then rotate the threaded rod (9), adjust the electromagnet (10) to contact with the support seat, control the electromagnet (10) to be energized, and make the two electromagnets (10) adsorbed on the support seat to stabilize the device; Step 2: Control the installation motor (49) to operate, so that the fixed column (3) rotates, and the welding mechanism (5) is adjusted to the orientation of the welding component; Step 3: Control the mounting plate (14) to operate, rotate the winding shaft (15), and control the wire pulling (20) to reel in or unreel, thereby pulling the welding mechanism (5) to adjust in the Z-axis direction, so that the welding mechanism (5) is located at a height position of the welding part; Step 4: Control the regulating motor (29) to operate, adjust the angle of the welding mechanism (5), and make the welding gun (37) in the welding mechanism (5) face the welding part, control the servo motor (32) to operate, make the two conveying wheels (31) convey the connecting rod (26), move the welding mechanism (5) in the X-axis direction, and adjust the welding mechanism (5) horizontally to the welding part position, control the rotating motor (34) to operate, make the rotating shaft (27) rotate, adjust the welding mechanism (5) to rotate, and adjust the welding gun (37) toward the welding part; Step 5: Control the threaded rod (9) to rotate to adjust the length of the welding gun (37) sliding downward, so that the welding can reach a deeper position, and the welding gun (37) can be used to weld pipes of different diameters.

8. The cooling device for ship welding equipment according to claim 7, characterized in that: The invention comprises a cooling mechanism (6), wherein the cooling mechanism (6) comprises a connecting plate (38), an annular support plate (41), a semiconductor cooling sheet (42), a fan (43), a vent pipe (44), a cold air blowing port (45) and a heat dissipation fin (46), wherein the bottom end of the fixing block (36) is fixedly connected to the connecting plate (38), and the bottom of the connecting plate (38) is fixedly connected to the annular support plate (41), the welding gun (37) is located inside the annular support plate (41), and the outer side of the bottom end of the annular support plate (41) is fixedly installed with a semiconductor cooling sheet (42) at equal distances, and the semiconductor cooling sheet (4 2) extends into the interior of the annular support plate (41), the inner wall of the annular support plate (41) is provided with heat dissipation fins (46), a fan (43) is equidistantly provided on the outer side of the annular support plate (41), and the air inlet end of the fan (43) is connected to the outside, a vent pipe (44) is provided on the inner wall of the annular support plate (41), the vent pipe (44) passes through the heat dissipation fins (46), the air outlet end of the fan (43) is connected to the vent pipe (44), and cold air blowing ports (45) are equidistantly provided on the outer side of the vent pipe (44), and the cold air blowing ports (45) are arranged toward the welding gun (37).

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