Cold metal transition composite arc welding device for new energy automobile aluminum alloy

Abstract

The utility model discloses a cold metal transition composite electric arc welding device for new energy automobile aluminum alloy, and belongs to the field of welding machining.The cold metal transition composite electric arc welding device comprises a mounting plate, a sliding assembly is arranged on the front face of the mounting plate, the sliding assembly comprises a sliding seat, a welding assembly is arranged below the sliding seat, and the welding assembly comprises a hinge seat; the hinge seat is hinged to the lower portion of the sliding seat, a connecting assembly is arranged on the front face of the hinge seat and comprises a first transmission wheel, and the lower portion of the first transmission wheel is in transmission connection with a second transmission wheel through a transmission belt. The gear assembly and the connecting assembly can be driven through rotation of the first driving assembly, the welding assembly is adjusted, so that the angle between the electric arc welding head and the laser welding head is adjusted, and when the sliding assembly slides, the first driving assembly can adjust the welding assembly at any time through the gear assembly and the connecting assembly; the device is convenient to adjust.

Description

Technical Field

[0001] The present application relates to the field of welding processing, and specifically to a cold metal transfer composite arc welding device for aluminum alloys of new energy vehicles. Background Art

[0002] As a new welding technology, laser arc hybrid welding uses dual heat sources to act on the same molten pool, forming a new trend of laser-guided arc welding; laser arc hybrid welding methods give full play to their respective advantages and make up for their respective shortcomings, playing a vital role in the welding of medium and large thickness materials.

[0003] The patent document with announcement number CN218169139U discloses a laser-arc hybrid welding device, which relates to the field of welding processing technology, specifically including a mounting component, a laser welding assembly, an arc welding assembly and an adjustment assembly; the laser welding assembly includes a laser welding head, at least the laser welding head is fixedly connected to the mounting component; the arc welding assembly includes an arc welding head. The arc welding head in the above application document can rotate relative to the adjustment assembly around a rotation center line parallel to a third direction to approach or move away from the laser welding head and fix its relative position to the laser welding head. However, its adjustment method is vague, and it is not convenient to adjust the angle of the arc welding head at any time when the adjustment assembly slides left and right. Utility Model Content

[0004] In view of the deficiencies in the prior art, the present invention provides a cold metal transition composite arc welding device for aluminum alloys of new energy vehicles, which solves the problems raised in the above-mentioned background technology. To achieve the above purpose, the present invention is implemented through the following technical solutions: A cold metal transition composite arc welding device for aluminum alloys of new energy vehicles, comprising a mounting plate, a sliding assembly is provided on the front of the mounting plate, the sliding assembly includes a sliding seat, a welding assembly is provided below the sliding seat, the welding assembly includes an articulated seat, the articulated seat is hinged to the bottom of the sliding seat, a connecting assembly is provided on the front of the articulated seat, the connecting assembly includes a first transmission wheel, a second transmission wheel is connected to the front of the articulated seat through a transmission belt, the second transmission wheel is fixedly connected to the front of the articulated seat, a gear assembly is provided on the back of the first transmission wheel, and a support plate is fixedly connected to the left side of the mounting plate.

[0005] Preferably, the gear assembly includes a first bevel gear, a second bevel gear is engaged on the right side of the first bevel gear, the second bevel gear is rotatably connected to the front of the sliding seat, the second bevel gear is fixedly connected to the back of the first transmission wheel, and a first drive assembly is provided on the left side of the gear assembly.

[0006] Preferably, the first drive assembly includes a first drive shaft, the first drive shaft passes through and is rotatably connected to the right side of the support plate, a rotating bar is fixedly connected to the right side of the first drive shaft, a rotating column is movably sleeved on the outer surface of the rotating bar, the rotating column passes through and is fixedly connected to the left side of the first bevel gear, and the rotating column passes through and is rotatably connected to the left side of the sliding seat.

[0007] Preferably, the sliding assembly further comprises a sliding groove, which is opened on the front of the mounting plate, the inner surface of the sliding groove is slidably connected to a slider, the slider is fixedly connected to the back of the sliding seat, and a second driving assembly is provided on the back of the slider.

[0008] Preferably, the second drive assembly includes a second drive shaft, which passes through and is rotatably connected to the right side of the support plate. A screw is fixedly connected to the right side of the second drive shaft, and the screw passes through a thread on the left side of the slider. The right end of the screw is rotatably connected to a support plate, and the support plate is fixedly connected to the back side of the mounting plate.

[0009] Preferably, the welding assembly further comprises an arc welding head, which is fixedly connected to the lower side of the hinge seat, and a laser welding head is fixedly connected to the front side of the mounting plate.

[0010] The benefits of this application are:

[0011] (1) The present application can drive the gear assembly and the connecting assembly through the rotation of the first driving assembly to adjust the welding assembly so as to adjust the angle between the arc welding head and the laser welding head. When the sliding assembly slides, the first driving assembly can adjust the welding assembly at any time through the gear assembly and the connecting assembly, which has the function of facilitating adjustment.

[0012] (2) The present application uses a second driving assembly to drive the sliding assembly to slide so as to adjust the distance between the arc welding head and the laser welding head, which facilitates adjustment according to needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The drawings that constitute part of this application are used to provide a further understanding of this application and make other features, objects and advantages of this application more apparent. The illustrative embodiment drawings of this application and their descriptions are used to explain this application and do not constitute an improper limitation of this application. In the drawings:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a left view of the overall structure of the utility model;

[0016] Figure 3 This is a rear view of the overall structure of the utility model;

[0017] Figure 4 This utility model Figure 2 A magnified schematic diagram of the structure in the middle.

[0018] In the above figure,

[0019] 1. Mounting plate; 2. Sliding assembly; 201. Sliding seat; 202. Sliding groove; 203. Sliding block; 3. Welding assembly; 301. Articulated seat; 302. Arc welding head; 303. Laser welding head; 4. Connecting assembly; 401. First transmission wheel; 402. Transmission belt; 403. Second transmission wheel; 5. Gear assembly; 501. First bevel gear; 502. Second bevel gear; 6. First drive assembly; 601. First drive shaft; 602. Rotating bar; 603. Rotating column; 7. Support plate; 8. Second drive assembly; 801. Second drive shaft; 802. Screw; 803. Support sheet. DETAILED DESCRIPTION

[0020] In order to enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described 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, not all of the embodiments. Based on the embodiments in the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts should fall within the scope of protection of this application.

[0021] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present application will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0022] Example 1

[0023] See also Figure 1-Figure 4, this embodiment provides a cold metal transfer composite arc welding device for aluminum alloy of new energy vehicle, including a mounting plate 1, a sliding assembly 2 is provided on the front of the mounting plate 1, the sliding assembly 2 includes a sliding seat 201, a welding assembly 3 is provided below the sliding seat 201, the welding assembly 3 includes a hinge seat 301, the hinge seat 301 is hinged to the bottom of the sliding seat 201, the welding assembly 3 also includes an arc welding head 302, the arc welding head 302 is fixedly connected to the bottom of the hinge seat 301, a laser welding head 303 is fixedly connected to the front of the mounting plate 1, a connecting assembly 4 is provided on the front of the hinge seat 301, the connecting assembly 4 includes a first transmission wheel 401, a second transmission wheel 403 is connected to the front of the hinge seat 301 through a transmission belt 402, the second transmission wheel 403 is fixedly connected to the front of the hinge seat 301, the center of the second transmission wheel 403 is concentric with the center of the hinge motion of the hinge seat 301, and a gear assembly 5 is provided on the back of the first transmission wheel 401. The gear assembly 5 includes a first transmission wheel 401, and the gear assembly 5 includes a second transmission wheel 403. A bevel gear 501, a second bevel gear 502 is meshed with the right side of the first bevel gear 501, the second bevel gear 502 is rotatably connected to the front of the sliding seat 201, and the second bevel gear 502 is fixedly connected to the back of the first transmission wheel 401. A first driving assembly 6 is provided on the left side of the gear assembly 5, and the first driving assembly 6 includes a first driving shaft 601, the first driving shaft 601 is connected to the output end of the external servo motor, the first driving shaft 601 passes through and rotatably connected to the right side of the support plate 7, and the right side of the first driving shaft 601 is fixedly connected to a rotating bar 602. The cross-section of the rotating bar 602 is square, and a rotating column 603 is movably sleeved on the outer surface of the rotating bar 602. The rotating column 603 passes through and is fixedly connected to the left side of the first bevel gear 501, and the rotating column 603 passes through and is rotatably connected to the left side of the sliding seat 201. A bearing is provided between the rotating column 603 and the sliding seat 201, and the first bevel gear 501 is provided on the outer surface of the rotating column 603, and the left side of the mounting plate 1 is fixedly connected to the support plate 7.

[0024] When the above device is used, the arc welding head 302 and the laser welding head 303 are used to perform arc welding on aluminum alloy parts of new energy vehicles. When the angle of the arc welding head 302 needs to be adjusted, the external servo motor is used to drive the first drive shaft 601 to rotate. The rotation of the first drive shaft 601 drives the rotation of the rotating bar 602. The rotation of the rotating bar 602 drives the rotation of the rotating column 603. The rotation of the rotating column 603 drives the first bevel gear 501 to rotate. The rotation of the first bevel gear 501 drives the second bevel gear 502. Rotation, the rotation of the second bevel gear 502 will drive the first transmission wheel 401 to rotate, and the rotation of the first transmission wheel 401 will drive the transmission belt 402 to rotate the second transmission wheel 403. The rotation of the second transmission wheel 403 will drive the hinged seat 301 to perform hinge motion under the sliding seat 201 to adjust the orientation angle of the arc welding head 302. When the sliding seat 201 slides, the rotating bar 602 will slide in the rotating column 603. At this time, the rotation of the rotating bar 602 can still drive the rotating column 603 to rotate, thereby achieving the effect of easy adjustment at any time.

[0025] Example 2

[0026] See also Figure 1-Figure 4 On the basis of Example 1, the sliding component 2 also includes a sliding groove 202, which is opened through. The sliding groove 202 is opened on the front of the mounting plate 1. The inner surface of the sliding groove 202 is slidably connected to the slider 203, and the slider 203 is fixedly connected to the back of the sliding seat 201. A second driving component 8 is provided on the back of the slider 203. The second driving component 8 includes a second driving shaft 801. The second driving shaft 801 is connected to the output end of the external motor. The second driving shaft 801 penetrates and is rotatably connected to the right side of the support plate 7. A screw 802 is fixedly connected to the right side of the second driving shaft 801. The screw 802 is threaded through the left side of the slider 203. The right end of the screw 802 is rotatably connected to the support piece 803, and the support piece 803 is fixedly connected to the back of the mounting plate 1.

[0027] When the above-mentioned equipment is used in practice, when it is necessary to adjust the distance between the arc welding head 302 and the laser welding head 303, the second drive shaft 801 is driven to rotate by starting the external motor, and the second drive shaft 801 is rotated to drive the screw 802 to rotate on the support plate 803. The rotation of the screw 802 will drive the slider 203 to slide in the sliding groove 202, and the sliding of the slider 203 will drive the sliding seat 201 to slide. At this time, the sliding seat 201 will drive the rotating column 603 to slide on the rotating bar 602, so that the rotation of the rotating bar 602 can drive the rotating column 603 to rotate at any time, and the sliding of the sliding seat 201 will drive the hinged seat 301 to move the arc welding head 302, so as to adjust the distance between the arc welding head 302 and the laser welding head 303.

[0028] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A cold metal transfer composite arc welding device for aluminum alloy of new energy vehicles, comprising a mounting plate (1), characterized in that: The front of the mounting plate (1) is provided with a sliding assembly (2), the sliding assembly (2) includes a sliding seat (201), a welding assembly (3) is provided below the sliding seat (201), the welding assembly (3) includes a hinge seat (301), the hinge seat (301) is hinged to the bottom of the sliding seat (201), a connecting assembly (4) is provided on the front of the hinge seat (301), the connecting assembly (4) includes a first transmission wheel (401), the bottom of the first transmission wheel (401) is connected to a second transmission wheel (403) via a transmission belt (402), the second transmission wheel (403) is fixedly connected to the front of the hinge seat (301), a gear assembly (5) is provided on the back of the first transmission wheel (401), and a support plate (7) is fixedly connected to the left side of the mounting plate (1).

2. A cold metal transfer composite arc welding device for aluminum alloy for new energy vehicles according to claim 1, characterized in that: The gear assembly (5) comprises a first bevel gear (501), a second bevel gear (502) meshing on the right side of the first bevel gear (501), the second bevel gear (502) being rotatably connected to the front side of the sliding seat (201), the second bevel gear (502) being fixedly connected to the back side of the first transmission wheel (401), and a first driving assembly (6) being provided on the left side of the gear assembly (5).

3. A cold metal transfer composite arc welding device for aluminum alloy for new energy vehicles according to claim 2, characterized in that: The first drive assembly (6) includes a first drive shaft (601), the first drive shaft (601) passes through and is rotatably connected to the right side of the support plate (7), a rotating bar (602) is fixedly connected to the right side of the first drive shaft (601), a rotating column (603) is movably sleeved on the outer surface of the rotating bar (602), the rotating column (603) passes through and is fixedly connected to the left side of the first bevel gear (501), and the rotating column (603) passes through and is rotatably connected to the left side of the sliding seat (201).

4. A cold metal transfer composite arc welding device for aluminum alloy for new energy vehicles according to claim 3, characterized in that: The sliding assembly (2) further comprises a sliding groove (202), wherein the sliding groove (202) is provided on the front surface of the mounting plate (1), a slider (203) is slidably connected to the inner surface of the sliding groove (202), the slider (203) is fixedly connected to the back surface of the sliding seat (201), and a second driving assembly (8) is provided on the back surface of the slider (203).

5. A cold metal transfer composite arc welding device for aluminum alloys for new energy vehicles according to claim 4, characterized in that: The second drive assembly (8) includes a second drive shaft (801), the second drive shaft (801) penetrates and is rotatably connected to the right side of the support plate (7), a screw rod (802) is fixedly connected to the right side of the second drive shaft (801), the screw rod (802) is threadedly penetrated by the left side of the slider (203), the right end of the screw rod (802) is rotatably connected to the support plate (803), and the support plate (803) is fixedly connected to the back side of the mounting plate (1).

6. A cold metal transfer composite arc welding device for aluminum alloys for new energy vehicles according to claim 5, characterized in that: The welding assembly (3) further comprises an arc welding head (302), wherein the arc welding head (302) is fixedly connected to the lower side of the hinge seat (301), and a laser welding head (303) is fixedly connected to the front side of the mounting plate (1).

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