Laser welding wire feeding mechanism

Abstract

The utility model discloses a laser welding wire feeding mechanism which comprises a box body, a cover plate is rotatably connected to the outer wall of one side of the box body, wire feeding mechanisms are arranged on the top and inside the box body, a wire inlet hole is formed in the top of the box body, an infiltration mechanism is arranged at the bottom of the wire inlet hole, and side plates are fixedly connected to the two ends of the inner wall of the box body. A connecting plate is arranged on the outer wall of the side plate, and a height adjusting mechanism is arranged between the connecting plate and the side plate. Wire feeding treatment can be carried out through the wire feeding mechanisms arranged at the top of the box body and in the box body, impurities on the surface of a welding wire can be infiltrated and softened through the infiltrating mechanism arranged at the top in the box body, and rotary impurity cleaning treatment can be carried out on the welding wire through the rotary cleaning mechanisms arranged at the two ends in the box body; and by arranging a material sucking and purifying mechanism on the inner wall of the box body, impurities cleaned through rotation can be sucked, and the situation that the impurities fly around, and the purifying effect is affected is avoided.

Description

Technical Field

[0001] This utility model relates to the technical field of wire feeding mechanisms, and in particular to a laser welding wire feeding mechanism. Background Technology

[0002] Laser welding has advantages such as concentrated energy, small welding deformation, excellent weld quality, and high production efficiency. Laser filler wire welding, which automatically and synchronously feeds the welding wire during laser welding, not only has the advantages of high energy, good welding quality, and small deformation of laser fusion welding, but also improves the gap margin during welding, increases the "bridging" ability of laser welding, reduces the processing and assembly difficulty of workpieces, reduces welding defects, improves weld formation, improves the chemical composition of the joint, improves the joint performance, and increases the flexibility of the welding process. It is a very promising welding method.

[0003] For example, the utility model patent with authorization announcement number CN 2197466476U discloses a laser welding wire feeding machine mechanism, which includes a wire spool, a support frame, a first wire pressing wheel, a second wire pressing wheel, a first wire feeding wheel, a second wire feeding wheel, a first electric guide rail, a second electric guide rail, a welding wire tensioning mechanism, a transmission mechanism, and a wire feeding tube. The first and second wire feeding wheels are mounted on the transmission mechanism, the first wire pressing wheel is mounted on the first electric guide rail, and the second wire pressing wheel is mounted on the second electric guide rail. Both the first and second wire feeding wheels are provided with wire feeding grooves, and both the first and second wire pressing wheels are provided with wire pressing bosses that can be inserted into the wire feeding grooves. Both the first and second wire pressing wheels are equipped with pressure sensors. However, during the wire feeding process, dust and impurities on the surface of the welding wire cannot be effectively cleaned, which can easily affect the subsequent welding effect. In view of this, a laser welding wire feeding mechanism is proposed. Utility Model Content

[0004] The purpose of this invention is to address the shortcomings of existing technologies by proposing a laser welding wire feeding mechanism.

[0005] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0006] A laser welding wire feeding mechanism includes a housing, a cover plate rotatably connected to one side of the housing's outer wall, a wire feeding mechanism disposed on the top and inside of the housing, a wire inlet hole on the top of the housing, a wetting mechanism disposed at the bottom of the wire inlet hole, side plates fixedly connected to both ends of the inner wall of the housing, a connecting plate disposed on the outer wall of the side plate, a height adjustment mechanism disposed between the connecting plate and the side plate, a rotating cleaning mechanism disposed at the other end of the connecting plate, a bottom box fixedly connected to the bottom of the housing, and a material suction and purification mechanism disposed at both ends of the inner wall of the housing.

[0007] Preferably, the wire feeding mechanism includes a vertical plate and a guide roller, with both sides of the guide roller rotatably connected to the vertical plate, and a second motor is provided on one side of the bottom of the inner wall of the box, with the second motor and the guide roller fixedly connected.

[0008] Preferably, multiple springs and limiting telescopic rods are fixedly connected between the vertical plate and the box body, and a vibration motor is provided at the bottom of the inner wall of the box body, with the vibration motor and the vertical plate being fixedly connected.

[0009] Preferably, the impregnation mechanism includes a collection tank and an impregnation box. The impregnation box is located at the bottom of the wire inlet hole and is fixedly connected to the top of the inner wall of the box. The impregnation box has a through groove, and sponge blocks are fixedly connected to both ends of the inner wall of the through groove. One end of the sponge block is located inside the impregnation box. The collection tank is fixedly connected to the top outer wall of the box and a liquid guide pipe is fixedly connected between the collection tank and the impregnation box.

[0010] Preferably, the height adjustment mechanism includes a first motor and a slider, a groove is provided on the outer wall of the side plate, the slider and the groove are slidably connected, the slider is threadedly connected to a threaded screw, the top of the threaded screw is fixedly connected to the first motor, the first motor is fixedly connected to the housing, and the slider is fixedly connected to the connecting plate.

[0011] Preferably, the rotating cleaning mechanism includes a third motor and a cleaning brush. Multiple electric push rods are fixedly connected to the outer wall of the connecting plate, and a guide plate is fixedly connected to the other end of the electric push rods. The third motor is fixedly connected to the outer wall of the guide plate, and the third motor is fixedly connected to the cleaning brush.

[0012] Preferably, the material suction and purification mechanism includes a material pump and a material guide hose. Multiple material suction pipes are fixedly connected to the outer wall of one end of the material guide plate. The bottom of the material guide plate and the material guide hose are fixedly connected. The bottom of the material guide hose and the material pump are fixedly connected. The material pump and the top of the inner wall of the bottom box are fixedly connected. A material conveying pipe is fixedly connected to the outer wall of the material pump. A drain pipe is fixedly connected to the outer wall of one end of the bottom box.

[0013] The beneficial effects of this utility model are as follows:

[0014] 1. The wire feeding mechanism at the top and inside of the box can be used for wire feeding. The wetting mechanism at the top inside the box can soften and wet the impurities on the surface of the welding wire. The rotating cleaning mechanism at both ends inside the box can rotate and clean the welding wire to ensure the subsequent welding effect. The material suction and purification mechanism on the inner wall of the box can absorb and treat the impurities that are rotated and cleaned, preventing impurities from flying around and affecting the purification effect.

[0015] 2. By setting springs and limiting telescopic rods between the vertical plate and the box, the vertical plate can move up and down. By setting a vibration motor on the outer wall of the vertical plate, the vertical plate and its welding wire can move up and down, thereby improving the efficiency of impurity removal. By setting a first motor to control the slider to move up and down on the side plate using a threaded screw, the welding wire can be cleaned at different heights. Attached Figure Description

[0016] Figure 1 This is a schematic diagram of the main structure of a laser welding wire feeding mechanism proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the bottom main structure of a laser welding wire feeding mechanism proposed in this utility model;

[0018] Figure 3 This is a cross-sectional structural diagram of a laser welding wire feeding mechanism proposed in this utility model;

[0019] Figure 4 This is a partial schematic diagram of the main structure of a laser welding wire feeding mechanism proposed in this utility model.

[0020] In the diagram: 1. Box body, 2. Spring, 3. Limiting telescopic rod, 4. Vertical plate, 5. Guide roller, 6. Liquid collection tank, 7. Cover plate, 8. Bottom box, 9. Drain pipe, 10. Thread inlet hole, 11. Through groove, 12. Sponge block, 13. Immersion box, 14. Guide pipe, 15. First motor, 16. Side plate, 17. Guide plate, 18. Suction pipe, 19. Guide hose, 20. Pump, 21. Conveying pipe, 22. Vibrating motor, 23. Second motor, 24. Third motor, 25. Cleaning brush, 26. Threaded screw, 27. Electric push rod, 28. Connecting plate, 29. Slider, 30. Slide groove. Detailed Implementation

[0021] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments.

[0022] Reference Figure 1-4A laser welding wire feeding mechanism includes a housing 1. A cover plate 7 is rotatably connected to one outer wall of the housing 1. Wire feeding mechanisms are provided at the top and inside of the housing 1. A wire inlet hole 10 is provided at the top of the housing 1, and a wetting mechanism is provided at the bottom of the wire inlet hole 10. Side plates 16 are fixedly connected to both ends of the inner wall of the housing 1. A connecting plate 28 is provided on the outer wall of the side plate 16. A height adjustment mechanism is provided between the connecting plate 28 and the side plate 16. A rotating cleaning mechanism is provided at the other end of the connecting plate 28. A bottom box 8 is fixedly connected to the bottom of the housing 1. Material suction and purification mechanisms are provided at both ends of the inner wall of the housing 1. Wire feeding can be performed by the wire feeding mechanisms at the top and inside of the housing 1. Impurities on the surface of the welding wire can be softened by the wetting mechanism at the top of the housing 1. Impurities can be removed by rotating the welding wire by the rotating cleaning mechanisms at both ends of the housing 1 to ensure the subsequent welding effect. Impurities removed by rotating the cleaning mechanism can be absorbed by the material suction and purification mechanisms on the inner wall of the housing 1 to prevent impurities from flying around and affecting the purification effect.

[0023] In this utility model, the wire feeding mechanism includes a vertical plate 4 and a guide roller 5. The two sides of the guide roller 5 are rotatably connected to the vertical plate 4 respectively. A second motor 23 is provided on one side of the bottom of the inner wall of the box 1. The second motor 23 is fixedly connected to the guide roller 5. Wire feeding can be performed by setting the wire feeding mechanism at the top and inside of the box 1.

[0024] Multiple springs 2 and limiting telescopic rods 3 are fixedly connected between the vertical plate 4 and the box body 1. A vibration motor 22 is installed at the bottom of the inner wall of the box body 1. The vibration motor 22 is fixedly connected to the vertical plate 4. The height adjustment mechanism includes a first motor 15 and a slider 29. A groove 30 is opened on the outer wall of the side plate 16. The slider 29 is slidably connected to the groove 30. The slider 29 is threadedly connected to a threaded screw 26. The top of the threaded screw 26 is fixedly connected to the first motor 15. The first motor 15 is fixedly connected to the box body 1. The slider 29 is fixedly connected to the connecting plate 28. By setting springs 2 and limiting telescopic rods 3 between the vertical plate 4 and the box body 1, the vertical plate 4 can move up and down. By setting the vibration motor 22 on the outer wall of the vertical plate 4, the vertical plate 4 and its welding wire can move up and down, thereby improving the efficiency of impurity removal. By setting the first motor 15 to control the slider to move up and down on the side plate 16 using the threaded screw 26, the welding wire can be cleaned at different heights.

[0025] The wetting mechanism includes a liquid collection tank 6 and a liquid immersion box 13. The liquid immersion box 13 is located at the bottom of the wire inlet hole 10. The liquid immersion box 13 is fixedly connected to the top of the inner wall of the box body 1. The liquid immersion box 13 has a through groove 11. Sponge blocks 12 are fixedly connected to both ends of the inner wall of the through groove 11. One end of the sponge block 12 is located inside the liquid immersion box 13. The liquid collection tank 6 is fixedly connected to the top outer wall of the box body 1. A liquid guide pipe 14 is fixedly connected between the liquid collection tank 6 and the liquid immersion box 13. By setting the wetting mechanism at the top of the inner wall of the box body 1, impurities on the surface of the welding wire can be wetting and softened.

[0026] The rotating cleaning mechanism includes a third motor 24 and a cleaning brush 25. Multiple electric push rods 27 are fixedly connected to the outer wall of the connecting plate 28. A guide plate 17 is fixedly connected to the other end of the electric push rod 27. The third motor 24 is fixedly connected to the outer wall of the guide plate 17. The third motor 24 is fixedly connected to the cleaning brush 25. By setting the rotating cleaning mechanism at both ends inside the box 1, the welding wire can be rotated to clean impurities, ensuring the subsequent welding effect.

[0027] The suction and purification mechanism includes a suction pump 20 and a guide hose 19. Multiple suction pipes 18 are fixedly connected to the outer wall of one end of the guide plate 17. The bottom of the guide plate 17 is fixedly connected to the guide hose 19. The bottom of the guide hose 19 is fixedly connected to the suction pump 20. The suction pump 20 is fixedly connected to the top of the inner wall of the bottom box 8. A conveying pipe 21 is fixedly connected to the outer wall of the suction pump 20. A drain pipe 9 is fixedly connected to the outer wall of one end of the bottom box 8. By setting the suction and purification mechanism on the inner wall of the box 1, the impurities cleaned down by the rotation can be absorbed and treated, avoiding the impurities from flying around and affecting the purification effect.

[0028] Working Principle: In the idle area of ​​this device, all the above-mentioned components, which refer to structural parts, are connected. The specific connection method should refer to the working principle described below, and the connection is completed in the order of operation of each component. The detailed connection method is a well-known technology in this field. The following mainly introduces the working principle and process, and will not explain it further. When using this device, the wire feeding mechanism at the top and inside of the box 1 can be used for wire feeding. The wetting mechanism at the top inside the box 1 can be used to wet and soften the impurities on the surface of the welding wire. The rotating cleaning mechanism at both ends inside the box 1 can be used to rotate and clean the welding wire to ensure the subsequent welding effect. The material suction and purification mechanism on the inner wall of the box 1 can be used to absorb and treat the impurities that are rotated and cleaned, so as to avoid the impurities flying around and affecting the purification effect.

[0029] The above are only preferred specific implementation methods of the present invention, but the protection scope of the present invention is not limited to them. Any technician familiar with the technical field can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention within the technical scope disclosed by the present invention, and they should be covered by the protection scope of the present invention.

Claims

1. A laser welding wire feeding mechanism, comprising a housing (1), wherein a cover plate (7) is rotatably connected to one outer wall of the housing (1), characterized in that, The top and interior of the box (1) are provided with a wire feeding mechanism. The top of the box (1) is provided with a wire inlet hole (10). The bottom of the wire inlet hole (10) is provided with a wetting mechanism. Both ends of the inner wall of the box (1) are fixedly connected with side plates (16). The outer wall of the side plates (16) is provided with a connecting plate (28). A height adjustment mechanism is provided between the connecting plate (28) and the side plates (16). The other end of the connecting plate (28) is provided with a rotating cleaning mechanism. The bottom of the box (1) is fixedly connected with a bottom box (8). Both ends of the inner wall of the box (1) are provided with a material suction and purification mechanism.

2. The laser welding wire feeding mechanism according to claim 1, characterized in that, The wire feeding mechanism includes a vertical plate (4) and a guide roller (5). The two sides of the guide roller (5) are rotatably connected to the vertical plate (4). A second motor (23) is provided on one side of the bottom of the inner wall of the box (1). The second motor (23) and the guide roller (5) are fixedly connected.

3. The laser welding wire feeding mechanism according to claim 2, characterized in that, Multiple springs (2) and limiting telescopic rods (3) are fixedly connected between the vertical plate (4) and the box body (1). A vibration motor (22) is provided at the bottom of the inner wall of the box body (1), and the vibration motor (22) is fixedly connected to the vertical plate (4).

4. The laser welding wire feeding mechanism according to claim 1, characterized in that, The impregnation mechanism includes a collection tank (6) and an impregnation box (13). The impregnation box (13) is located at the bottom of the wire inlet hole (10). The impregnation box (13) is fixedly connected to the top of the inner wall of the box body (1). The impregnation box (13) has a through groove (11). Sponge blocks (12) are fixedly connected to both ends of the inner wall of the through groove (11). One end of the sponge block (12) is located inside the impregnation box (13). The collection tank (6) is fixedly connected to the top outer wall of the box body (1). A liquid guide pipe (14) is fixedly connected between the collection tank (6) and the impregnation box (13).

5. A laser welding wire feeding mechanism according to claim 1, characterized in that, The height adjustment mechanism includes a first motor (15) and a slider (29). A groove (30) is provided on the outer wall of the side plate (16). The slider (29) and the groove (30) are slidably connected. The slider (29) is threadedly connected to a threaded screw (26). The top of the threaded screw (26) is fixedly connected to the first motor (15). The first motor (15) is fixedly connected to the housing (1). The slider (29) is fixedly connected to the connecting plate (28).

6. The laser welding wire feeding mechanism according to claim 1, characterized in that, The rotating cleaning mechanism includes a third motor (24) and a cleaning brush (25). Multiple electric push rods (27) are fixedly connected to the outer wall of the connecting plate (28). A guide plate (17) is fixedly connected to the other end of the electric push rod (27). The third motor (24) and the guide plate (17) are fixedly connected to the outer wall. The third motor (24) and the cleaning brush (25) are fixedly connected.

7. A laser welding wire feeding mechanism according to claim 6, characterized in that, The material suction and purification mechanism includes a material pump (20) and a material guide hose (19). Multiple material suction pipes (18) are fixedly connected to the outer wall of one end of the material guide plate (17). The bottom of the material guide plate (17) is fixedly connected to the material guide hose (19). The bottom of the material guide hose (19) is fixedly connected to the material pump (20). The material pump (20) is fixedly connected to the top of the inner wall of the bottom box (8). A material conveying pipe (21) is fixedly connected to the outer wall of the material pump (20). A drain pipe (9) is fixedly connected to the outer wall of one end of the bottom box (8).

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