Welding mechanism of weathering resistant steel seamless flux-cored wire

Abstract

The utility model discloses a weathering steel seamless flux-cored wire welding mechanism which comprises a connecting base, a mounting plate is fixedly arranged on one side of the connecting base, a fixing plate is fixedly connected to one side of the mounting plate, two guide bases are fixedly arranged in the middle of the front face of the fixing plate, and a welding head is arranged between the two guide bases in a sliding mode. According to the welding mechanism for the weather-resistant steel seamless flux-cored wire, a welding area can be sealed through the arrangement of the light shielding cover, light and smoke generated by welding are prevented from leaking out, and then pollution to the surrounding environment is avoided; meanwhile, air in the dust collecting box is pumped out through the draught fan, so that negative pressure is generated in the dust collecting box, then smoke generated by welding is absorbed through the multiple air inlets, dust in the smoke is filtered through the filter screen and the filter, and then waste gas is guided into the smoke purifier through the exhaust pipe to be purified.

Description

Technical Field

[0001] The utility model relates to the field of welding, in particular to a welding mechanism for a seamless flux-cored welding wire of weathering steel. Background Art

[0002] Weathering steel seamless flux-cored welding wire is widely used because it has the advantages of stable welding arc, beautiful weld formation, small spatter, good welding processability and good weather resistance. However, the existing weathering steel seamless flux-cored welding wire welding mechanism is not convenient for automatically cleaning the welding part of the workpiece during use, resulting in dust or foreign matter remaining on the surface of the product, which in turn affects the welding effect. It is also not convenient to deal with the light and smoke generated by welding, resulting in pollution to the surrounding environment.

[0003] In order to solve the above problems, a welding mechanism for a seamless flux-cored welding wire of weathering steel is proposed. Utility Model Content

[0004] The utility model aims to provide a welding mechanism for a seamless flux-cored welding wire of weathering steel to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a welding mechanism for a seamless flux-cored welding wire of weathering steel, comprising a connecting seat, a mounting plate is fixedly arranged on one side of the connecting seat, a fixing plate is fixedly connected to one side of the mounting plate, two guide seats are fixedly arranged in the middle of the front of the fixing plate, a welding head is slidably arranged between the two guide seats, an annular block is fixedly arranged at the bottom of the surface of the welding head, a light shield is slidably arranged on the surface of the annular block, a plurality of slide grooves are provided at the connection between the light shield and the annular block, a plurality of slide grooves are slidably arranged inside the plurality of slide grooves, a plurality of slide blocks are fixedly connected to the annular block, a plurality of bottom ends of the slide blocks are fixedly connected to telescopic rods and reset springs, the bottom ends of the plurality of telescopic rods and the bottom ends of the plurality of reset springs are respectively fixedly connected to the bottoms of the inner sides of the plurality of slide grooves, a first annular tube and a second annular tube are fixedly arranged at the bottom of the inner side of the light shield, a plurality of nozzles are fixedly connected to the bottom of the first annular tube, a plurality of air inlets are provided on the inner side of the second annular tube.

[0006] High-pressure gas is generated by energizing a micro air pump, and the high-pressure gas is introduced into the first annular tube through the second conduit, and then sprayed out through a number of nozzles, so as to facilitate dust removal treatment on the welding part of the workpiece, and avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect. The setting of the light shield can seal the welding area to avoid leakage of light and smoke generated by welding, thereby polluting the surrounding environment. At the same time, the air in the dust collection box is extracted by the fan, so that negative pressure is generated in the dust collection box, and then the smoke generated by welding is absorbed through a number of air inlets, and then the dust in the smoke is filtered through the filter and the filter, and then the exhaust gas is introduced into the smoke purifier through the exhaust pipe for purification.

[0007] Preferably, a dust collection box is fixedly provided on one side of the light shield, a first conduit is fixedly connected to the connection between the dust collection box and the light shield, one end of the first conduit away from the dust collection box is connected to the second annular tube, a filter is fixedly provided in the middle of the inner side of the dust collection box, and the smoke can be filtered by the setting of the filter.

[0008] Preferably, a fan is fixedly installed on the top of the dust collection box, the air inlet end of the fan extends to the interior of the dust collection box and is fixedly connected to a filter, and the air outlet end of the fan is fixedly connected to an exhaust pipe. The air in the dust collection box is drawn out by the fan, so that negative pressure is generated in the dust collection box, and the smoke generated by welding is absorbed through a number of air inlets.

[0009] Preferably, the side of the light shield away from the dust collection box is fixedly connected to a micro air pump, the air outlet end of the micro air pump is fixedly connected to a second conduit, the end of the second conduit away from the micro air pump is connected to the first annular tube, and high-pressure gas is generated by energizing the micro air pump, and the high-pressure gas is introduced into the first annular tube through the second conduit, and then sprayed out through several nozzles, thereby facilitating dust removal of the welding parts of the workpiece to avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect.

[0010] Preferably, a mounting block is fixedly provided on the top of one side of the front side of the fixed plate, an electric push rod is fixedly installed on the bottom end of the mounting block, the movable end of the electric push rod is fixedly connected to a connecting block, the connecting block is fixedly connected to the welding head, and the connecting block is pushed up and down by the electric push rod, thereby driving the welding head to move up and down.

[0011] Preferably, a fixing piece is fixedly connected to the bottom end of the connecting seat, and a plurality of fixing holes are provided on the top end of the fixing piece. The provision of the plurality of fixing holes facilitates the fixed installation of the welding mechanism.

[0012] Preferably, a plurality of reinforcing ribs are fixedly provided at the connection between the connecting seat and the mounting plate, and the provision of the plurality of reinforcing ribs can ensure the overall structural strength.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. The micro air pump is powered to generate high-pressure gas, which is introduced into the first annular tube through the second conduit and then ejected through several nozzles, so as to facilitate dust removal on the welding part of the workpiece to avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect;

[0015] 2. The setting of the light shield can seal the welding area to prevent the light and smoke generated by welding from leaking out and polluting the surrounding environment. At the same time, the air in the dust collection box is extracted by the fan, so that negative pressure is generated in the dust collection box, and then the smoke generated by welding is absorbed through several air inlets, and the dust in the smoke is filtered through the filter screen and filter, and then the exhaust gas is introduced into the smoke purifier through the exhaust pipe for purification. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional diagram of the utility model;

[0017] Figure 2 It is a front cross-sectional view of the utility model;

[0018] Figure 3 It is an enlarged view of the first partial structure of the utility model;

[0019] Figure 4 It is an enlarged view of the second partial structure of the utility model.

[0020] In the figure: 1. connecting seat; 2. fixing piece; 3. mounting plate; 4. fixing plate; 5. guide seat; 6. welding head; 7. mounting block; 8. electric push rod; 9. connecting block; 10. annular block; 11. light shield; 12. slide groove; 13. slider; 14. telescopic rod; 15. reset spring; 16. first annular tube; 17. nozzle; 18. second annular tube; 19. air inlet; 20. dust collection box; 21. first duct; 22. micro air pump; 23. second duct; 24. filter; 25. fan; 26. filter; 27. exhaust pipe; 28. fixing hole; 29. ​​reinforcing rib. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4The utility model provides a welding mechanism for a seamless flux-cored welding wire of weathering steel, comprising a connecting seat 1, a mounting plate 3 is fixedly arranged on one side of the connecting seat 1, a fixing plate 4 is fixedly connected to one side of the mounting plate 3, two guide seats 5 are fixedly arranged in the middle of the front side of the fixing plate 4, a welding head 6 is slidably arranged between the two guide seats 5, an annular block 10 is fixedly arranged on the bottom of the surface of the welding head 6, a light shield 11 is slidably arranged on the surface of the annular block 10, a plurality of slide grooves 12 are provided at the connection between the light shield 11 and the annular block 10, a plurality of slide grooves 12 are slidably arranged inside the plurality of slide grooves 12, a plurality of slide blocks 13 are fixedly arranged on the inside of the plurality of slide grooves 12, a plurality of slide blocks 13 are fixedly connected to the annular block 10, a plurality of slide blocks 13 are fixedly connected to the bottom ends of the plurality of slide blocks 13, a plurality of the bottom ends of the plurality of the telescopic rods 14 and a plurality of the bottom ends of the plurality of the reset springs 15 are fixedly connected to the bottom of the inner side of the plurality of slide grooves 12 respectively, a first annular tube 16 and a second annular tube 1 are fixedly arranged on the bottom of the inner side of the light shield 11 8. The bottom end of the first annular tube 16 is fixedly connected to a plurality of nozzles 17, and a plurality of air inlets 19 are provided on the inner side of the second annular tube 18. The micro air pump 22 is energized to generate high-pressure gas, and the high-pressure gas is introduced into the first annular tube 16 through the second conduit 23, and then ejected through the plurality of nozzles 17, so as to facilitate dust removal treatment of the welding part of the workpiece, and avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect. The setting of the light shield 11 can seal the welding area, and avoid the leakage of light and smoke generated by welding, thereby polluting the surrounding environment. At the same time, the air in the dust collection box 20 is extracted by the fan 25, so that a negative pressure is generated in the dust collection box 20, and then the smoke generated by welding is absorbed through the plurality of air inlets 19, and then the dust in the smoke is filtered through the filter 24 and the filter 26, and then the exhaust gas is introduced into the smoke purifier through the exhaust pipe 27 for purification treatment.

[0023] A dust collecting box 20 is fixedly provided on one side of the light shield 11, and a first conduit 21 is fixedly connected to the connection between the dust collecting box 20 and the light shield 11, and one end of the first conduit 21 away from the dust collecting box 20 is connected to the second annular tube 18, a filter screen 24 is fixedly provided in the middle of the inner side of the dust collecting box 20, a fan 25 is fixedly installed on the top of the dust collecting box 20, and an air inlet end of the fan 25 extends to the inside of the dust collecting box 20 and is fixedly connected to a filter 26, and an air outlet end of the fan 25 is fixedly connected to an exhaust pipe 27, and a micro air pump 22 is fixedly connected to the side of the light shield 11 away from the dust collecting box 20, and the air outlet end of the micro air pump 22 is fixedly connected to the second conduit 23, and one end of the second conduit 23 away from the micro air pump 22 is connected to the first annular tube 16;

[0024] When in use, the filter screen 24 can filter the smoke, and the air in the dust collection box 20 is extracted by the fan 25, so that negative pressure is generated in the dust collection box 20, and then the smoke generated by welding is absorbed through the plurality of air inlets 19, and the micro air pump 22 is powered to generate high-pressure gas, and the high-pressure gas is introduced into the first annular tube 16 through the second conduit 23, and then sprayed out through the plurality of nozzles 17, so as to facilitate dust removal treatment of the welding part of the workpiece, and avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect;

[0025] A mounting block 7 is fixedly provided on the top of one side of the front of the fixing plate 4, an electric push rod 8 is fixedly installed on the bottom end of the mounting block 7, a connecting block 9 is fixedly connected to the movable end of the electric push rod 8, the connecting block 9 is fixedly connected to the welding head 6, a fixing piece 2 is fixedly connected to the bottom end of the connecting seat 1, a plurality of fixing holes 28 are opened on the top end of the fixing piece 2, and a plurality of reinforcing ribs 29 are fixedly provided at the connection between the connecting seat 1 and the mounting plate 3;

[0026] When in use, the electric push rod 8 pushes the connecting block 9 up and down, thereby driving the welding head 6 to move up and down. The setting of several fixing holes 28 facilitates the fixed installation of the welding mechanism, and the setting of several reinforcing ribs 29 can ensure the overall structural strength.

[0027] When the embodiment of the present application is in use: the connecting block 9 is pushed downward by the electric push rod 8, thereby driving the welding head 6 to move downward, wherein the light shield 11 will first contact the workpiece, and at the same time, the micro air pump 22 is energized to generate high-pressure gas, and the high-pressure gas is introduced into the first annular tube 16 through the second conduit 23, and then sprayed out through a plurality of nozzles 17, so as to facilitate the dust removal treatment of the welding part of the workpiece, and avoid dust or foreign matter remaining on the surface of the product, thereby affecting the welding effect. During the welding process, the setting of the light shield 11 can seal the welding area, and avoid the leakage of light and smoke generated by welding, thereby causing pollution to the surrounding environment. At the same time, the air in the dust collection box 20 is extracted by the fan 25, so that a negative pressure is generated in the dust collection box 20, and then the smoke generated by welding is absorbed through a plurality of air inlets 19, and then the dust in the smoke is filtered through the filter 24 and the filter 26, and then the exhaust gas is introduced into the smoke purifier through the exhaust pipe 27 for purification.

[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. A welding mechanism for a seamless flux-cored wire of weathering steel, comprising a connecting seat (1), characterized in that: A mounting plate (3) is fixedly provided on one side of the connecting seat (1), a fixing plate (4) is fixedly connected to one side of the mounting plate (3), two guide seats (5) are fixedly provided in the middle of the front side of the fixing plate (4), a welding head (6) is slidably provided between the two guide seats (5), an annular block (10) is fixedly provided on the bottom of the surface of the welding head (6), a light shield (11) is slidably provided on the surface of the annular block (10), a plurality of slide grooves (12) are provided at the connection between the light shield (11) and the annular block (10), and a plurality of sliders (13) are slidably provided inside the plurality of slide grooves (12). A plurality of the sliders (13) are fixedly connected to the annular block (10); the bottom ends of the plurality of the sliders (13) are fixedly connected to telescopic rods (14) and return springs (15); the bottom ends of the plurality of the telescopic rods (14) and the bottom ends of the plurality of return springs (15) are respectively fixedly connected to the bottom of the inner side of the plurality of slide grooves (12); a first annular tube (16) and a second annular tube (18) are fixedly provided at the bottom of the inner side of the light shield (11); the bottom end of the first annular tube (16) is fixedly connected to a plurality of nozzles (17); and a plurality of air inlets (19) are provided on the inner side of the second annular tube (18).

2. The welding mechanism of the seamless flux-cored welding wire of weathering steel according to claim 1, characterized in that: A dust collection box (20) is fixedly arranged on one side of the light shield (11); a first conduit (21) is fixedly connected to the connection between the dust collection box (20) and the light shield (11); an end of the first conduit (21) away from the dust collection box (20) is connected to the second annular tube (18); and a filter screen (24) is fixedly arranged in the middle of the inner side of the dust collection box (20).

3. The welding mechanism of the seamless flux-cored welding wire of weathering steel according to claim 2, characterized in that: A fan (25) is fixedly mounted on the top of the dust collection box (20), an air inlet end of the fan (25) extends to the interior of the dust collection box (20) and is fixedly connected to a filter (26), and an air outlet end of the fan (25) is fixedly connected to an exhaust pipe (27).

4. The welding mechanism of the seamless flux-cored welding wire of weathering steel according to claim 2, characterized in that: A side of the light shield (11) away from the dust collection box (20) is fixedly connected to a micro air pump (22), an air outlet end of the micro air pump (22) is fixedly connected to a second conduit (23), and an end of the second conduit (23) away from the micro air pump (22) is connected to the first annular tube (16).

5. The welding mechanism of the seamless flux-cored welding wire for weathering steel according to claim 1, characterized in that: A mounting block (7) is fixedly provided on the top of one side of the front face of the fixing plate (4); an electric push rod (8) is fixedly mounted on the bottom end of the mounting block (7); a connecting block (9) is fixedly connected to the movable end of the electric push rod (8); and the connecting block (9) is fixedly connected to the welding head (6).

6. The welding mechanism of the seamless flux-cored welding wire of weathering steel according to claim 1, characterized in that: A fixing piece (2) is fixedly connected to the bottom end of the connecting seat (1), and a plurality of fixing holes (28) are formed at the top end of the fixing piece (2).

7. The welding mechanism of the seamless flux-cored welding wire for weathering steel according to claim 1, characterized in that: A plurality of reinforcing ribs (29) are fixedly provided at the connection between the connecting seat (1) and the mounting plate (3).

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