A battery pack flight welding apparatus

Abstract

The utility model discloses a kind of battery pack flight welding equipment, it is related to battery pack welding technical field.The battery pack flight welding equipment is used to carry out welding to the pole of the monomer battery of battery pack and connecting piece, the battery pack flight welding equipment includes portal frame and at least two pressure welding mechanisms, at least one side on portal frame is equipped with support assembly;Each pressure welding mechanism is movably installed in support assembly, and each pressure welding mechanism can simultaneously press and weld to pole and connecting piece.When the pole of the monomer battery of battery pack and connecting piece need to be welded, each pressure welding mechanism is movably installed in support assembly, and the work of each pressure welding mechanism does not affect each other, so that at least two pressure welding mechanisms can simultaneously press and weld to pole and connecting piece, to improve the welding efficiency of welding equipment.

Description

Technical Field

[0001] This utility model belongs to the field of battery pack welding technology, and in particular relates to a battery pack flying welding device. Background Technology

[0002] A battery pack (PACK) generally refers to a combination of multiple battery cells connected in series and parallel according to customer requirements, followed by packaging, encapsulation, and assembly. It is typically used to provide high-capacity power supply. During the battery pack production process, laser welding equipment is generally required for welding. However, existing laser welding equipment has low welding efficiency; therefore, there is a need to design a flying welding device for battery packs to improve welding efficiency. Utility Model Content

[0003] The technical problem to be solved by this utility model is to provide a battery pack flying welding device to address the problem of low welding efficiency in existing battery packs.

[0004] To address the aforementioned problems, this utility model provides, on the one hand, a battery pack flight welding device for welding the terminals and connecting pieces of individual cells in a battery pack, comprising:

[0005] Gantry frame, wherein at least one side of the gantry frame is provided with a support assembly;

[0006] At least two clamping and welding mechanisms are provided, each of which is movably mounted on the support assembly, and each of the clamping and welding mechanisms is capable of simultaneously clamping and welding the pole and the connecting piece.

[0007] As a further improvement to the above technical solution:

[0008] Optionally, the clamping and welding mechanism includes an XZ-direction driving assembly, a first Y-direction driving assembly, a second Y-direction driving assembly, a clamping assembly, and a welding assembly. The XZ-direction driving assembly is slidably mounted on the support assembly. The first Y-direction driving assembly and the second Y-direction driving assembly are stacked on the XZ-direction driving assembly at intervals. The clamping assembly is mounted on the first Y-direction driving assembly, and the welding assembly is mounted on the second Y-direction driving assembly.

[0009] The XZ-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry along the X and Z directions, the first Y-direction drive assembly is used to adjust the position of the clamping assembly relative to the gantry along the Y direction, and the second Y-direction drive assembly is used to adjust the position of the welding assembly relative to the gantry along the Y direction.

[0010] Optionally, the XZ-direction drive assembly includes an X-direction drive assembly and a Z-direction drive assembly. The X-direction drive assembly is mounted on the support assembly, and the Z-direction drive assembly is mounted on the X-direction drive assembly. The X-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry frame along the X-direction, and the Z-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry frame along the Z-direction.

[0011] Optionally, the X-axis drive assembly includes a first sliding seat and an X-axis drive member. The first sliding seat is slidably mounted on the support assembly, the Z-axis drive assembly is slidably mounted on the first sliding seat, and the X-axis drive member is mounted on the first sliding seat for driving the first sliding seat to move relative to the support assembly in the X-axis direction.

[0012] Optionally, the Z-axis driving assembly includes a second sliding seat and a Z-axis driving member. Both the first Y-axis driving assembly and the second Y-axis driving assembly are mounted on the second sliding seat. The second sliding seat is slidably mounted on the first sliding seat. The Z-axis driving member is used to drive the second sliding seat to move relative to the first sliding seat in the Z-axis direction.

[0013] Optionally, the first Y-axis drive assembly includes a clamping crossbeam, a clamping sliding seat, and a first Y-axis drive member. The clamping crossbeam is mounted on the second sliding seat, the clamping sliding seat is slidably mounted on the clamping crossbeam, the clamping assembly is mounted on the clamping sliding seat, and the first Y-axis drive member is used to drive the clamping sliding seat to move relative to the clamping crossbeam along the Y-axis.

[0014] And / or, the second Y-axis drive assembly includes a welding crossbeam, a welding sliding seat, and a second Y-axis drive member, wherein the welding crossbeam is mounted on the second sliding seat, the welding sliding seat is slidably mounted on the welding crossbeam, the welding assembly is mounted on the welding sliding seat, and the second Y-axis drive member is used to drive the welding sliding seat to move relative to the welding crossbeam in the Y-axis direction.

[0015] Optionally, the welding assembly includes a welding seat, a welding component, and a ranging component. The welding seat is mounted on the welding sliding seat, and both the welding component and the ranging component are mounted on the welding seat. The ranging component is used to measure the height of the connecting piece to compensate for the defocusing of the welding component. The welding component is used to weld the pole post to the connecting piece.

[0016] Optionally, the battery pack flying welding equipment further includes a visual positioning mechanism, which is slidably mounted on the clamping beam or the welding beam, and is used to visually position the clamping assembly or the welding assembly relative to the battery pack.

[0017] Optionally, the visual positioning mechanism is a 2D camera, and the upper surface of the battery pack is provided with a marker. The 2D camera performs positioning by photographing the marker.

[0018] Optionally, the clamping assembly includes a clamping component and a dust-collecting component. The clamping component is used to clamp the pole and the connecting piece, and the dust-collecting component is used to collect fumes during welding of the welding assembly.

[0019] Optionally, the welding assembly is a galvanometer laser welding assembly.

[0020] Optionally, the battery pack flying welding equipment further includes a positioning and lifting mechanism and a transport mechanism, wherein the transport mechanism is used to transport the battery pack to be welded, and the positioning and lifting mechanism is used to position and lift the battery pack to be welded.

[0021] Optionally, the positioning and lifting mechanism includes a guide component, a positioning component, and a lifting component. The guide component guides the transport mechanism, the positioning component positions the transport mechanism, and the lifting component lifts the battery pack to be welded.

[0022] The battery pack flying welding equipment provided in this embodiment of the present invention has at least the following beneficial effects compared with the prior art: when it is necessary to weld the terminal post and connecting piece of the individual battery of the battery pack, each clamping welding mechanism can be movably installed on the support assembly, and the operation of each clamping welding mechanism does not affect each other, so that at least two clamping welding mechanisms can simultaneously clamp and weld the terminal post and connecting piece, thereby improving the welding efficiency of the welding equipment. Attached Figure Description

[0023] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments of this utility model will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0024] Figure 1 This is a schematic diagram of the structure of a battery pack flying welding device provided in one embodiment of the present invention;

[0025] Figure 2 for Figure 1 Enlarged view of region A;

[0026] Figure 3 This is a schematic diagram of the structure of the clamping crossbeam of the battery pack flying welding equipment provided in one embodiment of the present invention;

[0027] Figure 4 This is a schematic diagram of the welding beam of the battery pack flight welding equipment provided in one embodiment of the present invention;

[0028] Figure 5 This is a schematic diagram of the welding operation of the battery pack flight welding equipment provided in one embodiment of the present invention;

[0029] Figure 6 This is a schematic diagram of the positioning and lifting mechanism and the carrying mechanism of the battery pack flying welding equipment provided in one embodiment of the present invention.

[0030] The reference numerals in the accompanying drawings are as follows:

[0031] 100. Battery pack flight welding equipment; 110. Gantry frame; 111. Support assembly; 120. Clamping welding mechanism; 121. First sliding seat; 122. X-axis drive component; 123. Second sliding seat; 124. Z-axis drive component; 125. Clamping beam; 126. Clamping sliding seat; 127. First Y-axis drive component; 128. Welding beam; 129. Welding sliding seat; 130. Second Y-axis drive component; 131. Clamping component; 132. Dust extraction component; 133. Welding seat; 134. Welded component; 135. Rangefinder component; 140. Visual positioning mechanism; 150. Positioning and lifting mechanism; 160. Transport mechanism. Detailed Implementation

[0032] To make the technical problems solved, technical solutions, and beneficial effects of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0033] In the description of this utility model, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.

[0034] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0035] like Figures 1 to 6 As shown, one embodiment of the present invention provides a battery pack flying welding equipment 100 for welding the terminals and connecting pieces of individual cells in a battery pack. The battery pack flying welding equipment 100 includes a gantry frame 110 and at least two clamping welding mechanisms 120.

[0036] At least one side of the gantry frame 110 is provided with a support assembly 111; each clamping and welding mechanism 120 is movably mounted on the support assembly 111, and each clamping and welding mechanism 120 can simultaneously clamp and weld the pole and the connecting piece.

[0037] When it is necessary to weld the terminals and connecting pieces of the individual cells of the battery pack, each clamping and welding mechanism 120 can be movably installed on the support assembly 111. The operation of each clamping and welding mechanism 120 does not affect each other, so that at least two clamping and welding mechanisms 120 can simultaneously clamp and weld the terminals and connecting pieces, thereby improving the welding efficiency of the welding equipment.

[0038] This utility model provides a battery pack flying welding device 100 according to one embodiment. Please refer to the following for details. Figure 1 The clamping and welding mechanism 120 includes an XZ-direction drive assembly, a first Y-direction drive assembly, a second Y-direction drive assembly, a clamping assembly, and a welding assembly. The XZ-direction drive assembly is slidably mounted on the support assembly 111. The first Y-direction drive assembly and the second Y-direction drive assembly are stacked on the XZ-direction drive assembly at intervals. The clamping assembly is mounted on the first Y-direction drive assembly, and the welding assembly is mounted on the second Y-direction drive assembly.

[0039] The XZ-axis drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry 110 along the X and Z axes, the first Y-axis drive assembly is used to adjust the position of the clamping assembly relative to the gantry 110 along the Y axis, and the second Y-axis drive assembly is used to adjust the position of the welding assembly relative to the gantry 110 along the Y axis.

[0040] In one specific embodiment, the X direction is the length direction of the gantry 110, the Y direction is the width direction of the gantry 110, the Z direction is the height direction of the gantry 110, and the support assembly 111 is a support beam. Support assemblies 111 are provided on opposite sides of the gantry 110.

[0041] When welding is required on the terminals and connecting pieces of individual cells in the battery pack, the XZ-axis drive assembly adjusts the positions of the clamping assembly and the welding assembly relative to the battery pack along the X and Z axes, respectively. The first Y-axis drive assembly adjusts the position of the clamping assembly relative to the battery pack along the Y axis, so that the clamping assembly can clamp the terminals and connecting pieces to be welded. The second Y-axis drive assembly adjusts the position of the welding assembly relative to the battery pack along the Y axis, so that the welding assembly can weld the terminals and connecting pieces to be welded.

[0042] This utility model provides a battery pack flying welding device 100 according to one embodiment. Please refer to the following for details. Figure 1 and Figure 2 The XZ drive assembly includes an X-axis drive assembly and a Z-axis drive assembly. The X-axis drive assembly is mounted on the support assembly 111, and the Z-axis drive assembly is mounted on the X-axis drive assembly. The X-axis drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry 110 along the X-axis, and the Z-axis drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry 110 along the Z-axis.

[0043] In a specific embodiment, please refer to the following. Figure 1 and Figure 2 The X-axis drive assembly includes a first sliding seat 121 and an X-axis drive member 122. The first sliding seat 121 is slidably mounted on the support assembly 111. The Z-axis drive assembly is slidably mounted on the first sliding seat 121. The X-axis drive member 122 is mounted on the first sliding seat 121 and is used to drive the first sliding seat 121 to move relative to the support assembly 111 in the X-axis direction.

[0044] Please refer to the following for details. Figure 1 and Figure 2 The Z-axis drive assembly includes a second sliding seat 123 and a Z-axis drive member 124. The first Y-axis drive assembly and the second Y-axis drive assembly are both mounted on the second sliding seat 123. The second sliding seat 123 is slidably mounted on the first sliding seat 121. The Z-axis drive member 124 is used to drive the second sliding seat 123 to move relative to the first sliding seat 121 in the Z-axis direction.

[0045] When it is necessary to adjust the position of the clamping assembly and the welding assembly relative to the gantry 110 along the X direction, the X-direction drive 122 drives the first sliding seat 121 to move relative to the support assembly 111 along the X direction; when it is necessary to adjust the position of the clamping assembly and the welding assembly relative to the gantry 110 along the Z direction, the Z-direction drive 124 drives the second sliding seat 123 to move relative to the first sliding seat 121 along the Z direction.

[0046] In a specific embodiment, please refer to the following: Figure 3The first Y-axis drive assembly includes a clamping crossbeam 125, a clamping sliding seat 126, and a first Y-axis drive member 127. The clamping crossbeam 125 is mounted on a second sliding seat 123, and the clamping sliding seat 126 is slidably mounted on the clamping crossbeam 125. The clamping assembly is mounted on the clamping sliding seat 126, and the first Y-axis drive member 127 is used to drive the clamping sliding seat 126 to move relative to the clamping crossbeam 125 in the Y direction.

[0047] Please refer to the following: Figure 4 The second Y-axis drive assembly includes a welding crossbeam 128, a welding sliding seat 129, and a second Y-axis drive member 130. The welding crossbeam 128 is mounted on the second sliding seat 123, the welding sliding seat 129 is slidably mounted on the welding crossbeam 128, the welding assembly is mounted on the welding sliding seat 129, and the second Y-axis drive member 130 is used to drive the welding sliding seat 129 to move relative to the welding crossbeam 128 in the Y direction.

[0048] When it is necessary to adjust the position of the clamping assembly relative to the gantry 110 along the Y direction, the first Y-direction drive member 127 drives the clamping sliding seat 126 to move relative to the clamping crossbeam 125 along the Y direction; when it is necessary to adjust the position of the welding assembly relative to the gantry 110 along the Y direction, the second Y-direction drive member 130 drives the welding sliding seat 129 to move relative to the welding crossbeam 128 along the Y direction.

[0049] In a specific embodiment, please refer to the following: Figure 3 The welding assembly includes a welding seat 133, a welding piece 134, and a measuring element 135. The welding seat 133 is mounted on the welding sliding seat 129. The welding piece 134 and the measuring element 135 are both mounted on the welding seat 133. The measuring element 135 is used to measure the height of the connecting piece to compensate for the defocusing of the welding piece 134. The welding piece 134 is used to weld the pole post and the connecting piece.

[0050] When welding component 134 needs to weld the pole and connecting piece that are pressed by the clamping assembly, the welding sliding seat 129 is first moved relative to the welding beam 128 along the Y direction by the second Y-axis drive component 130 until the welding component 134 is directly above the pole and connecting piece to be welded. Then, the height of the connecting piece is measured by the distance measuring component 135 to compensate for the defocusing of the welding component 134. Finally, the welding component 134 welds the pole and connecting piece. The distance measuring component 135 measures the distance while the welding component 134 flies and welds, thereby improving welding efficiency.

[0051] In this embodiment, the X-axis drive 122, Z-axis drive 124, first Y-axis drive 127 and second Y-axis drive 130 are all drive motors, the rangefinder 135 is a profilometer, and the welding assembly is a galvanometer laser welding assembly.

[0052] This utility model provides a battery pack flying welding device 100 according to one embodiment. Please refer to the following: Figure 3 The battery pack flying welding equipment 100 also includes a visual positioning mechanism 140, which is slidably mounted on the clamping crossbeam 125 or the welding crossbeam 128. The visual positioning mechanism 140 is used to visually position the clamping assembly or welding assembly relative to the battery pack. The visual positioning mechanism 140 can visually position the clamping assembly or welding assembly relative to the battery pack so that the clamping assembly or welding assembly can clamp or weld all the terminals and connecting pieces.

[0053] In one specific embodiment, the visual positioning mechanism 140 is a 2D camera, and a marker is provided on the upper surface of the battery pack. The 2D camera performs positioning by photographing the marker. Please refer to [reference needed]. Figure 2 The clamping assembly includes a clamping component 131 and a dust-collecting component 132. The clamping component 131 is used to clamp the terminal post and the connecting piece, and the dust-collecting component 132 is used to extract fumes during the welding of the welding assembly. The dust-collecting component 132 can extract fumes during the welding of the welding assembly, thereby preventing the fumes generated during the welding of the welding assembly from contaminating the battery pack flying welding equipment 100.

[0054] In this embodiment, please refer to the following: Figure 2 Multiple clamping sliding seats 126 are slidably installed on the clamping crossbeam 125. Correspondingly, each clamping sliding seat 126 is equipped with a clamping component. Multiple clamping components can simultaneously clamp the electrode post and connecting piece to be welded, thereby increasing the clamping area of ​​the electrode post and connecting piece to be welded, thus increasing the single welding area of ​​the battery pack flying welding equipment 100 and improving the welding efficiency.

[0055] Please combine Figure 5 The battery pack flying welding equipment 100 includes two clamping welding mechanisms 120 and four clamping components that can simultaneously clamp the terminals and connecting pieces to be welded, so that the welding components can move along the welding beam 128 under the drive of the second Y-axis drive member 130 to perform flying welding on the terminals and connecting pieces to be welded.

[0056] This utility model provides a battery pack flying welding device 100 according to one embodiment. Please refer to the following: Figure 1 and Figure 6 The battery pack flying welding equipment 100 also includes a positioning and lifting mechanism 150 and a transport mechanism 160. The transport mechanism 160 is used to transport the battery pack to be welded, and the positioning and lifting mechanism 150 is used to position and lift the battery pack to be welded. In a specific embodiment, the positioning and lifting mechanism 150 includes a guide component, a positioning component, and a lifting component. The guide component is used to guide the transport mechanism 160, the positioning component is used to position the transport mechanism 160, and the lifting component is used to lift the battery pack to be welded.

[0057] When welding is required on the terminals and connecting pieces of individual cells in a battery pack, the transport mechanism 160 first transports the battery pack to be welded, the guide assembly guides the transport mechanism 160, the positioning assembly positions the transport mechanism 160, the lifting assembly lifts the battery pack to be welded, the pressing assembly presses the terminals and connecting pieces together, and then the welding assembly welds the terminals and connecting pieces pressed together by the pressing mechanism.

[0058] In this embodiment, please refer to the following: Figure 1 and Figure 6 The 160 transport mechanism is an AGV trolley, the guide component is a guide rail and guide wheels installed on the guide rail, the positioning component is a positioning cylinder to position the AGV trolley, and the lifting component is a lifting cylinder.

[0059] The above-described embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions do not cause the essence of the corresponding technical solutions to deviate from the spirit and scope of the technical solutions of the embodiments of this utility model, and should all be included within the protection scope of this utility model.

Claims

1. A battery pack flight welding device for welding the terminals and connecting pieces of individual cells in a battery pack, characterized in that, include: Gantry frame, wherein at least one side of the gantry frame is provided with a support assembly; At least two clamping and welding mechanisms are provided, each of which is movably mounted on the support assembly, and each of the clamping and welding mechanisms is capable of simultaneously clamping and welding the pole and the connecting piece.

2. The battery pack flight welding equipment according to claim 1, characterized in that, The clamping and welding mechanism includes an XZ-direction driving assembly, a first Y-direction driving assembly, a second Y-direction driving assembly, a clamping assembly, and a welding assembly. The XZ-direction driving assembly is slidably mounted on the support assembly. The first Y-direction driving assembly and the second Y-direction driving assembly are stacked on the XZ-direction driving assembly at intervals. The clamping assembly is mounted on the first Y-direction driving assembly, and the welding assembly is mounted on the second Y-direction driving assembly. The XZ-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry along the X and Z directions, the first Y-direction drive assembly is used to adjust the position of the clamping assembly relative to the gantry along the Y direction, and the second Y-direction drive assembly is used to adjust the position of the welding assembly relative to the gantry along the Y direction.

3. The battery pack flight welding equipment according to claim 2, characterized in that, The XZ-direction drive assembly includes an X-direction drive assembly and a Z-direction drive assembly. The X-direction drive assembly is mounted on the support assembly, and the Z-direction drive assembly is mounted on the X-direction drive assembly. The X-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry frame along the X-direction, and the Z-direction drive assembly is used to adjust the position of the clamping assembly and the welding assembly relative to the gantry frame along the Z-direction.

4. The battery pack flight welding equipment according to claim 3, characterized in that, The X-axis drive assembly includes a first sliding seat and an X-axis drive member. The first sliding seat is slidably mounted on the support assembly. The Z-axis drive assembly is slidably mounted on the first sliding seat. The X-axis drive member is mounted on the first sliding seat and is used to drive the first sliding seat to move relative to the support assembly in the X-axis direction.

5. The battery pack flight welding equipment according to claim 4, characterized in that, The Z-axis drive assembly includes a second sliding seat and a Z-axis drive member. The first Y-axis drive assembly and the second Y-axis drive assembly are both mounted on the second sliding seat. The second sliding seat is slidably mounted on the first sliding seat. The Z-axis drive member is used to drive the second sliding seat to move relative to the first sliding seat in the Z-axis direction.

6. The battery pack flight welding equipment according to claim 5, characterized in that, The first Y-axis drive assembly includes a clamping crossbeam, a clamping sliding seat, and a first Y-axis drive member. The clamping crossbeam is mounted on the second sliding seat, the clamping sliding seat is slidably mounted on the clamping crossbeam, the clamping assembly is mounted on the clamping sliding seat, and the first Y-axis drive member is used to drive the clamping sliding seat to move relative to the clamping crossbeam along the Y-axis. And / or, the second Y-axis drive assembly includes a welding crossbeam, a welding sliding seat, and a second Y-axis drive member, wherein the welding crossbeam is mounted on the second sliding seat, the welding sliding seat is slidably mounted on the welding crossbeam, the welding assembly is mounted on the welding sliding seat, and the second Y-axis drive member is used to drive the welding sliding seat to move relative to the welding crossbeam in the Y-axis direction.

7. The battery pack flight welding equipment according to claim 6, characterized in that, The welding assembly includes a welding seat, a welding component, and a distance measuring component. The welding seat is mounted on the welding sliding seat, and both the welding component and the distance measuring component are mounted on the welding seat. The distance measuring component is used to measure the height of the connecting piece to compensate for the defocusing of the welding component. The welding component is used to weld the pole post to the connecting piece.

8. The battery pack flight welding equipment according to claim 6, characterized in that, The battery pack flying welding equipment also includes a visual positioning mechanism, which is slidably mounted on the clamping beam or the welding beam. The visual positioning mechanism is used to visually position the clamping component or the welding component relative to the battery pack.

9. The battery pack flight welding equipment according to claim 8, characterized in that, The visual positioning mechanism is a 2D camera, and the upper surface of the battery pack is provided with a marker. The 2D camera performs positioning by photographing the marker.

10. The battery pack flight welding equipment according to claim 2, characterized in that, The clamping assembly includes a clamping component and a dust-collecting component. The clamping component is used to clamp the pole and the connecting piece, and the dust-collecting component is used to collect fumes during welding of the welding assembly.

11. The battery pack flight welding equipment according to claim 2, characterized in that, The welding assembly is a galvanometer laser welding assembly.

12. The battery pack flight welding equipment according to claim 1, characterized in that, The battery pack flying welding equipment also includes a positioning and lifting mechanism and a transport mechanism. The transport mechanism is used to transport the battery pack to be welded, and the positioning and lifting mechanism is used to position and lift the battery pack to be welded.

13. The battery pack flight welding equipment according to claim 12, characterized in that, The positioning and lifting mechanism includes a guide component, a positioning component, and a lifting component. The guide component is used to guide the transport mechanism, the positioning component is used to position the transport mechanism, and the lifting component is used to lift the battery pack to be welded.

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