All-position welding equipment applied to high-Ni seamless flux-cored wire

Abstract

The all-position welding equipment applied to the high-Ni seamless flux-cored wire comprises a fixed base, a welding shell is fixedly installed at the top end of the fixed base, and a welding mechanism located in the welding shell is fixedly installed on one side of the top end of the fixed base. The welding shell is fixedly installed on one side of the top end of the fixed base, the lifting mechanism located in the welding shell is fixedly installed on the other side of the top end of the fixed base, the gas tank is fixedly installed on one side of the top end of the welding shell, the pump body is fixedly installed on the other side of the top end of the welding shell, and the vacuum table is fixedly installed on one side of the welding shell. The welding mechanism is arranged, the pushing air cylinder pushes the connecting table from one side to adjust the position of the welding head, the motor drives the rotating shaft to rotate to adjust the angle of the welding head, the phenomenon that in the welding process, the surface of the high-Ni seamless flux-cored wire is likely to have an unwelded position is avoided, practicability is high, and the market occupancy rate of the high-Ni seamless flux-cored wire is increased.

Description

Technical Field

[0001] The utility model relates to the technical field of welding equipment, in particular to an all-position welding equipment applied to high-Ni seamless flux-cored welding wire. Background Art

[0002] High Ni seamless flux-cored welding wire is a special welding material, where "Ni" stands for nickel. This material performs well in welding high-grade steel pipes. Its main advantages include: during the welding process, high Ni seamless flux-cored welding wire can significantly reduce the generation of smoke and harmful gases, which is essential for protecting the health of welding workers. By reducing the nitrogen and oxygen content in the molten pool, the free nitrogen in the weld metal is reduced, thereby refining the MA component and effectively improving the impact toughness of the weld. It is particularly suitable for outdoor large-diameter pipeline steel field operation needs. Its high performance characteristics make it an ideal choice for high-grade steel pipeline welding. By optimizing the flux core formula, high Ni seamless flux-cored welding wire can refine the MA component, effectively improve the impact toughness of the weld, and improve the mechanical properties of the welded joint. When using high Ni seamless flux-cored welding wire, people place the high Ni seamless flux-cored welding wire on the welding equipment for use.

[0003] However, traditional welding equipment has the following disadvantages:

[0004] Traditional welding equipment has poor welding effect on high-Ni seamless flux-cored wire. During the welding process, it is easy for unwelded positions to appear on the surface of the high-Ni seamless flux-cored wire, which has low practicality. Utility Model Content

[0005] The purpose of the utility model is to provide an all-position welding device for high-Ni seamless flux-cored welding wire, so as to solve the problem that the traditional welding equipment proposed in the above background technology has poor welding effect on high-Ni seamless flux-cored welding wire, and it is easy to have unwelded positions on the surface of the high-Ni seamless flux-cored welding wire during the welding process, and the practicality is low.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an all-position welding device applied to high-Ni seamless flux-cored welding wire, comprising a fixed base, a welding shell is fixedly installed on the top of the fixed base, a welding mechanism located inside the welding shell is fixedly installed on one side of the top of the fixed base, a lifting mechanism located inside the welding shell is fixedly installed on the other side of the top of the fixed base, a gas tank is fixedly installed on one side of the top of the welding shell, a pump body is fixedly installed on the other side of the top of the welding shell, a vacuum table is fixedly installed on one side of the welding shell, and a vacuum pump is fixedly installed on the top of the vacuum table The welding mechanism includes a welding base and a connecting platform, linear rails are fixedly installed on both sides of the top of the welding base, and displacement blocks are slidably connected to the middle parts of the two linear rails. The tops of the two displacement blocks are respectively fixedly connected to the two sides of the bottom end of the connecting platform, and a length plate is fixedly installed on the top of the connecting platform. A welding head is provided on one side of the length plate. The lifting mechanism includes a positioning frame and a lifting platform, and limited shells are fixedly installed on both sides of the top of the positioning frame, and sliding rods are slidably connected to the inside of the two limited shells, and the tops of the two sliding rods are respectively fixedly connected to the two sides of the bottom end of the lifting platform.

[0007] Preferably, a motor box is fixedly installed on the top of one side of the length plate, a motor is fixedly installed inside the motor box, a rotating shaft is fixedly installed on the output end of the motor through the motor box, one end of the rotating shaft is fixedly connected to the side opposite to the welding head, and the motor is started after being energized, and the motor drives the rotating shaft to rotate, and the rotating shaft adjusts the welding angle of the welding head.

[0008] Preferably, a movable groove is opened in the middle of the top of the welding base, a cylinder base is fixedly installed on one side of the top of the movable groove, a pushing cylinder is fixedly installed on one side of the cylinder base, the movable end of the pushing cylinder is fixedly connected to the end opposite to the displacement block, the bottom end of the welding base is fixedly connected to the fixed base, the pushing cylinder is started after being energized, the pushing cylinder performs telescopic movement, the pushing cylinder pushes the displacement block, and the displacement block drives the displacement block to slide along the linear track through the connecting platform to adjust the welding position of the welding head.

[0009] Preferably, a servo motor is provided inside the positioning frame, and a screw is fixedly installed at the output end of the servo motor. The top end of the screw is threadedly connected to a pushing shell, and the top end of the pushing shell is rotatably connected to the middle part of the bottom end of the lifting platform. The bottom end of the positioning frame and the bottom end of the servo motor are both fixedly connected to the fixed base. The servo motor is started after being energized, and the servo motor drives the screw to rotate. The thread on the surface of the screw matches the thread on the inner wall of the pushing shell, and the pushing shell pushes the lifting platform from the bottom to adjust the height of the high Ni seamless flux-cored welding wire. The sliding rod is equivalent to the sliding of the limit shell to adjust the lifting height of the lifting platform.

[0010] Preferably, the air inlet of the vacuum pump is fixedly connected to a vacuum pipe extending to the inside of the welding shell, and the air outlet of the vacuum pump is fixedly connected to an exhaust pipe extending to the outside. The vacuum pump is started after being powered on, and the vacuum pump extracts gas from the welding shell through the vacuum pipe, and the extracted gas is discharged to the outside through the exhaust pipe.

[0011] Preferably, the top end of the inner wall of the welding shell is rotatably connected with a screw rod, the middle part of the screw rod is threadedly connected with a movable block slidably connected to the welding shell, the bottom end of the movable block is fixedly installed with a jet hood, the air outlet of the pump body is fixedly connected with a delivery hose extending to the inside of the jet hood, and the air inlet of the pump body is fixedly connected with an extraction pipe extending to the inside of the gas tank; a stepper motor for driving the screw rod to rotate is fixedly installed on the side of the welding shell away from the vacuum table, the stepper motor is started after being energized, and the stepper motor drives the screw rod to rotate, the thread on the surface of the screw rod matches the thread on the inner wall of the movable block, and the movable block is limited by the welding shell whose shape and size match each other, so the movable block slides along the screw rod, and the jet hood is driven to move synchronously during the sliding process of the movable block, and the pump body is started after being energized, and the pump body extracts the protective gas in the gas tank through the extraction pipe, and the extracted gas is transported to the jet hood through the delivery hose, thereby protecting the welding throughout the process.

[0012] Preferably, a sealing door is hinged on the surface of the welding shell, and the user opens the sealing door to place the high-Ni seamless flux-cored welding wire on the lifting mechanism.

[0013] Compared with the prior art, the beneficial effects of the utility model are: by setting up a welding mechanism, the cylinder pushes the connecting table from one side to adjust the position of the welding joint, and the motor drives the rotating shaft to rotate to adjust the angle of the welding joint, thereby avoiding the phenomenon of unwelded positions on the surface of the high-Ni seamless flux-cored welding wire during the welding process. The utility model has high practicality and increases the market share of high-Ni welding wire. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the utility model;

[0015] Figure 2 It is a cross-sectional view of the utility model;

[0016] Figure 3 It is a side view of the lifting mechanism of the utility model;

[0017] Figure 4 It is a cross-sectional view of the welding mechanism of the utility model.

[0018] In the figure: 1. fixed base; 2. welding shell; 3. sealing door; 4. gas tank; 5. extraction pipeline; 6. pump body; 7. vacuum pump; 8. vacuum table; 9. welding mechanism; 901. welding base; 902. linear track; 903. movable groove; 904. cylinder base; 905. push cylinder; 906. displacement block; 907. connecting table; 908. length plate; 909. motor box; 910. motor; 911. rotating shaft; 912. welding head; 10. lifting mechanism; 101. servo motor; 102. positioning frame; 103. limiting shell; 104. sliding rod; 105. lifting platform; 106. pushing shell; 107. screw; 11. stepping motor; 12. lead screw; 13. movable block; 14. jet hood; 15. conveying hose; 16. vacuum pipeline; 17. exhaust pipeline. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 1-4 The utility model provides an all-position welding device for high-Ni seamless flux-cored welding wire, including a fixed base 1, a welding shell 2 is fixedly installed on the top of the fixed base 1, a welding mechanism 9 located inside the welding shell 2 is fixedly installed on one side of the top of the fixed base 1, a lifting mechanism 10 located inside the welding shell 2 is fixedly installed on the other side of the top of the fixed base 1, a gas tank 4 is fixedly installed on one side of the top of the welding shell 2, a pump body 6 is fixedly installed on the other side of the top of the welding shell 2, a vacuum table 8 is fixedly installed on one side of the welding shell 2, a vacuum pump 7 is fixedly installed on the top of the vacuum table 8, the welding mechanism 9 includes a welding base 901 and a connecting table 907, and the welding base Linear rails 902 are fixedly installed on both sides of the top of the seat 901, and displacement blocks 906 are slidably connected in the middle of the two linear rails 902. The tops of the two displacement blocks 906 are respectively fixedly connected to the two sides of the bottom end of the connecting platform 907, and a length plate 908 is fixedly installed on the top of the connecting platform 907. A welding head 912 is provided on one side of the length plate 908. The lifting mechanism 10 includes a positioning frame 102 and a lifting platform 105. Limiting shells 103 are fixedly installed on both sides of the top of the positioning frame 102. The interiors of the two limiting shells 103 are slidably connected with sliding rods 104. The tops of the two sliding rods 104 are respectively fixedly connected to the two sides of the bottom end of the lifting platform 105.

[0021] A motor box 909 is fixedly installed on the top of one side of the length plate 908, and a motor 910 is fixedly installed inside the motor box 909. A rotating shaft 911 is fixedly installed on the output end of the motor 910 through the motor box 909, and one end of the rotating shaft 911 is fixedly connected to the side opposite to the welding head 912. The motor 910 is started after being powered on, and the motor 910 drives the rotating shaft 911 to rotate, and the rotating shaft 911 adjusts the welding angle of the welding head 912.

[0022] A movable groove 903 is provided in the middle of the top of the welding base 901, and a cylinder base 904 is fixedly installed on one side of the top of the movable groove 903, and a pushing cylinder 905 is fixedly installed on one side of the cylinder base 904. The movable end of the pushing cylinder 905 is fixedly connected to the end opposite to the displacement block 906, and the bottom end of the welding base 901 is fixedly connected to the fixed base 1. The pushing cylinder 905 is started after being energized, and the pushing cylinder 905 performs telescopic movement, and the pushing cylinder 905 pushes the displacement block 906. The displacement block 906 drives the displacement block 906 to slide along the linear track 902 through the connecting platform 907 to adjust the welding position of the welding head 912.

[0023] A servo motor 101 is provided inside the positioning frame 102, and a screw 107 is fixedly installed at the output end of the servo motor 101. The top end of the screw 107 is threadedly connected to a push shell 106, and the top end of the push shell 106 is rotatably connected to the middle part of the bottom end of the lifting platform 105. The bottom end of the positioning frame 102 and the bottom end of the servo motor 101 are both fixedly connected to the fixed base 1. The servo motor 101 is powered on and started, and the servo motor 101 drives the screw 107 to rotate. The thread on the surface of the screw 107 matches the thread on the inner wall of the push shell 106. The push shell 106 pushes the lifting platform 105 from the bottom to adjust the height of the high Ni seamless flux-cored welding wire. The sliding rod 104 is equivalent to the limit shell 103 sliding to adjust the lifting height of the lifting platform 105.

[0024] The air inlet of the vacuum pump 7 is fixedly connected to a vacuum pipe 16 extending to the inside of the welding shell 2, and the air outlet of the vacuum pump 7 is fixedly connected to an exhaust pipe 17 extending to the outside. The vacuum pump 7 is started after being powered on, and the vacuum pump 7 extracts the gas in the welding shell 2 through the vacuum pipe 16, and the extracted gas is discharged to the outside through the exhaust pipe 17.

[0025] The top of the inner wall of the welding shell 2 is rotatably connected with a screw rod 12, the middle part of the screw rod 12 is threadedly connected with a movable block 13 slidably connected to the welding shell 2, the bottom end of the movable block 13 is fixedly installed with a jet hood 14, the air outlet of the pump body 6 is fixedly connected with a delivery hose 15 extending to the inside of the jet hood 14, the air inlet of the pump body 6 is fixedly connected with an extraction pipe 5 extending to the inside of the gas tank 4, and a stepper motor 11 for driving the screw rod 12 to rotate is fixedly installed on the side of the welding shell 2 away from the vacuum table 8. The stepper motor 11 is started after being energized, and the stepper motor 11 is turned on. The motor 11 drives the screw rod 12 to rotate, and the thread on the surface of the screw rod 12 matches the thread on the inner wall of the movable block 13. The movable block 13 is limited by the welding shell 2 whose shape and size match the screw rod 12, so the movable block 13 slides along the screw rod 12. During the sliding process of the movable block 13, the jet hood 14 is driven to move synchronously. The pump body 6 is started after being energized, and the pump body 6 extracts the protective gas in the gas tank 4 through the extraction pipe 5. The extracted gas is transported to the jet hood 14 through the delivery hose 15, so as to protect the welding throughout the whole process.

[0026] A sealing door 3 is hinged on the surface of the welding shell 2 , and the user opens the sealing door 3 to place the high-Ni seamless flux-cored welding wire on the lifting mechanism 10 .

[0027] When the embodiment of the present application is in use: the user opens the sealing door 3 and places the high-Ni seamless flux-cored welding wire on the lifting mechanism 10, and the pushing cylinder 905 is started after being energized, and the pushing cylinder 905 performs telescopic movement, and the pushing cylinder 905 pushes the displacement block 906, and the displacement block 906 drives the displacement block 906 to slide along the linear track 902 through the connecting platform 907 to adjust the welding position of the welding head 912, and the motor 910 is started after being energized, and the motor 910 drives the rotating shaft 911 to rotate, and the rotating shaft 911 adjusts the welding angle of the welding head 912, and the servo motor 101 is started after being energized, and the servo motor 101 drives the screw 107 to rotate, and the thread on the surface of the screw 107 matches the thread on the inner wall of the pushing shell 106, and the pushing shell 106 is pushed from the bottom The movable lifting platform 105 is used to adjust the height at which the high-Ni seamless flux-cored welding wire is placed, and the sliding rod 104 is equivalent to the limiting shell 103 sliding to adjust the lifting height of the lifting platform 105. The stepping motor 11 is started after being energized, and the stepping motor 11 drives the screw rod 12 to rotate. The thread on the surface of the screw rod 12 matches the thread on the inner wall of the movable block 13. The movable block 13 is limited by the welding shell 2 whose shape and size match each other, so the movable block 13 slides along the screw rod 12. During the sliding process of the movable block 13, the jet hood 14 is driven to move synchronously. The pump body 6 is started after being energized, and the pump body 6 extracts the protective gas in the gas tank 4 through the extraction pipe 5. The extracted gas is transported to the jet hood 14 through the delivery hose 15, so as to protect the welding throughout the whole process.

[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. An all-position welding device for high-Ni seamless flux-cored welding wire, comprising a fixed base (1), characterized in that: A welding shell (2) is fixedly mounted on the top of the fixed base (1); a welding mechanism (9) located inside the welding shell (2) is fixedly mounted on one side of the top of the fixed base (1); a lifting mechanism (10) located inside the welding shell (2) is fixedly mounted on the other side of the top of the fixed base (1); a gas tank (4) is fixedly mounted on one side of the top of the welding shell (2); a pump body (6) is fixedly mounted on the other side of the top of the welding shell (2); a vacuum table (8) is fixedly mounted on one side of the welding shell (2); a vacuum pump (7) is fixedly mounted on the top of the vacuum table (8); the welding mechanism (9) comprises a welding base (901) and a connecting table (907); and linear guides (907) are fixedly mounted on both sides of the top of the welding base (901). A track (902), wherein the middle parts of the two linear tracks (902) are slidably connected with a displacement block (906), the top ends of the two displacement blocks (906) are respectively fixedly connected to the two sides of the bottom end of a connecting platform (907), the top end of the connecting platform (907) is fixedly installed with a length plate (908), one side of the length plate (908) is provided with a welding head (912), and the lifting mechanism (10) comprises a positioning frame (102) and a lifting platform (105), the top ends of the positioning frame (102) are fixedly installed with a limiting shell (103) on both sides, the insides of the two limiting shells (103) are slidably connected with a sliding rod (104), and the top ends of the two sliding rods (104) are respectively fixedly connected to the two sides of the bottom end of the lifting platform (105).

2. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: A motor box (909) is fixedly mounted on the top end of one side of the length plate (908), a motor (910) is fixedly mounted inside the motor box (909), a rotating shaft (911) is fixedly mounted on the output end of the motor (910) through the motor box (909), and one end of the rotating shaft (911) is fixedly connected to a side directly opposite to the welding head (912).

3. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: A movable groove (903) is provided in the middle of the top of the welding base (901); a cylinder base (904) is fixedly mounted on one side of the top of the movable groove (903); a pushing cylinder (905) is fixedly mounted on one side of the cylinder base (904); a movable end of the pushing cylinder (905) is fixedly connected to an end directly opposite to the displacement block (906); and the bottom end of the welding base (901) is fixedly connected to the fixed base (1).

4. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: A servo motor (101) is provided inside the positioning frame (102); a screw rod (107) is fixedly mounted on the output end of the servo motor (101); a push shell (106) is threadedly connected to the top end of the screw rod (107); the top end of the push shell (106) is rotatably connected to the middle of the bottom end of the lifting platform (105); and the bottom end of the positioning frame (102) and the bottom end of the servo motor (101) are both fixedly connected to the fixed base (1).

5. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: The air inlet of the vacuum pump (7) is fixedly connected to a vacuum pipe (16) extending to the interior of the welding shell (2), and the air outlet of the vacuum pump (7) is fixedly connected to an exhaust pipe (17) extending to the outside.

6. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: The top end of the inner wall of the welding shell (2) is rotatably connected to a screw rod (12); the middle part of the screw rod (12) is threadedly connected to a movable block (13) slidably connected to the welding shell (2); the bottom end of the movable block (13) is fixedly mounted with an air injection hood (14); the air outlet of the pump body (6) is fixedly connected to a delivery hose (15) extending to the inside of the air injection hood (14); the air inlet of the pump body (6) is fixedly connected to an extraction pipeline (5) extending to the inside of the gas tank (4); and a stepping motor (11) for driving the screw rod (12) to rotate is fixedly mounted on a side of the welding shell (2) away from the vacuum table (8).

7. The all-position welding equipment for high-Ni seamless flux-cored welding wire according to claim 1, characterized in that: A sealing door (3) is hingedly connected to the surface of the welding shell (2).

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