Welding device for lithium battery housing processing

Abstract

The utility model discloses a welding device for lithium battery shell processing, include: electric lift mobile welding torch, the utility model discloses, be equipped with driving motor, screw rod, support seat, side plate and rotating electrical machine, driving motor control screw rod rotation, under the meshing connection between bidirectional thread screw rod and support seat, can move towards each other with the relative support seat and be convenient for adaptation battery shell size and make each battery shell board butt joint, directly insert battery shell board between the interval groove between support seat and side plate, the side between four battery shell board abuts each other, then electric lift mobile welding torch can carry out welding processing, rotating electrical machine drive control rotator block drive support seat rotation, and electric lift mobile welding torch can carry out welding processing to each battery shell board splicing place, this step, quick installation positioning welding, convenient dismounting, and welding processing efficiency is higher.

Description

Technical Field

[0001] This utility model relates to the field of lithium battery casing welding technology, specifically a welding device for processing lithium battery casings. Background Technology

[0002] As is well known, lithium batteries are a general term for chemical power sources that use metallic lithium or lithium-containing materials as the negative electrode. Lithium-ion batteries have many superior characteristics, such as high energy, high safety, wide operating temperature range, stable operating voltage, and long storage life. Existing lithium battery casings are usually manufactured by assembling and welding metal plates. After the metal plates are installed and positioned, they are brought together and welded together. The positions of multiple metal plates require multiple steps of debugging and repeated disassembly and assembly, which makes the device inconvenient to use. Utility Model Content

[0003] The purpose of this invention is to provide a welding apparatus for processing lithium battery casings, thereby solving the problems mentioned in the background section. To solve these technical problems, this invention is achieved through the following technical solution: This utility model relates to a welding device for processing lithium battery casings, comprising: Electric lifting and moving welding torch; A panel structure, comprising side plates, a support, a base, a bracket, a rotating block, and a rotating motor; The base is located at the bottom of the electric lifting and moving welding torch, the rotary motor is located inside the base, the rotating block is located on top of the rotary motor, the support is located on top of the rotating block, the bracket is located on top of the support, and the side plate is located on top of the bracket.

[0004] Furthermore, the rotating block has a double-disc stacked structure, and the support and the base are connected by a limiting rotational connection structure.

[0005] Furthermore, the support surface is provided with two drive motors, and the drive motors are fixedly connected to the sides of the drive motors, with the thread directions of the two ends of the screws being opposite.

[0006] Furthermore, the two supports are symmetrical about the top of the support, and the bottom surface of the support is in close contact with the inner wall of the groove of the corresponding support inside the support.

[0007] Furthermore, it also includes auxiliary components; The auxiliary components include a knob, an adjusting rod, and a transmission block; The adjusting rod is located at the bottom of the side plate and is embedded inside the support. The knob is fixedly connected to the side end of the transmission block, and the transmission block has a threaded hole corresponding to the adjusting rod inside.

[0008] Furthermore, there are two knobs, which are respectively located at both ends of the adjusting rod, and the surface of the knobs is in contact with the surface of the support.

[0009] Furthermore, a transmission rod is fixedly connected to the surface of the support, and a guide block is sleeved on the surface of the transmission rod.

[0010] Furthermore, the guide block has two transmission holes inside corresponding to the transmission rod, and the two transmission holes are not on the same plane and are arranged in a cross-shaped staggered structure.

[0011] This utility model has the following beneficial effects: This invention comprises a drive motor, a screw, a support, side plates, and a rotary motor. The drive motor controls the screw to rotate. With the bidirectional threaded screw meshing with the support, the support can move towards each other to accommodate the battery casing size, allowing the battery casing plates to be joined together. The battery casing plates are directly inserted into the grooves between the support and the side plates, with the four battery casing plates abutting against each other on their sides. Then, an electrically operated lifting and moving welding torch can perform welding. The rotary motor drives the rotating block to rotate the support, and the electrically operated lifting and moving welding torch can perform welding at the joints of the battery casing plates. This step allows for quick installation, positioning, and welding, is easy to assemble and disassemble, and has higher welding efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions of the embodiments of this utility model, the accompanying drawings used in the description of the embodiments 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.

[0013] Figure 1 This is the front view of the present invention; Figure 2 This is an unfolded view of the present invention; Figure 3 This is a front view of the layout structure of this utility model; Figure 4 This is a front view of the auxiliary component of this utility model.

[0014] The attached diagram lists the components represented by each number as follows: 11. Electric lifting and moving welding torch; 21. Side plate; 22. Support; 221. Screw; 222. Drive motor; 23. Base; 24. Support; 25. Rotating block; 26. Rotary motor; 31. Guide block; 311. Transmission hole; 312. Transmission rod; 32. Knob; 33. Adjusting rod; 34. Transmission block. Detailed Implementation

[0015] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0017] Please see Figure 1-4 As shown, this utility model is a welding device for processing lithium battery casings, comprising: 11. Electric lifting and moving welding torch; The electric lifting and moving welding torch 11 utilizes the heat generated by the high current and high voltage of the welding machine to concentrate at the end of the welding torch, melting the welding wire. The molten welding wire penetrates into the splicing area of ​​the metal plate of the battery casing, and after cooling, the battery casing plate is firmly connected into one piece. The panel structure includes a side plate 21, a support 22, a base 23, a bracket 24, a rotating block 25, and a rotating motor 26. The base 23 is located at the bottom of the electric lifting and moving welding torch 11, the rotary motor 26 is located inside the base 23, the rotating block 25 is located on the top of the rotary motor 26, the support 24 is located on the top of the rotating block 25, the bracket 22 is located on the top of the support 24, and the side plate 21 is located on the top of the bracket 22. The base 23 serves to support the device and ensure its stability. The rotary motor 26 drives the rotating block 25 to rotate the battery shell plate on the top of the support 24. The bracket 22, together with the side plate 21, can be used to install and position the battery shell plate. The rotating block 25 has a double-disc stacked structure, and the support 24 and the base 23 are connected by a limiting rotation structure. The rotary motor 26 can drive and control the rotating block 25 to rotate the battery shell plate on the top of the support 24, which facilitates the electric lifting and moving welding gun 11 to perform welding processing on multiple splices of the battery shell plate. The surface of the support 24 is provided with two drive motors 222, and the sides of the drive motors 222 are fixedly connected with screws 221, and the threads on the two ends of the screws 221 are in opposite directions. The drive motor 222 controls the screw 221 to rotate. Under the meshing connection between the bidirectional threaded screw 221 and the support 22, the relative support 22 can move towards each other to facilitate the production and welding of the battery casing size. The two supports 22 are symmetrical about the top of the support 24, and the bottom surface of the support 22 is in close contact with the inner wall of the groove of the support 24 corresponding to the support 22. Central symmetry facilitates improved assembly and welding precision of the device, while tight fit allows the support 22 to be moved in a limited position, ensuring stable splicing of the battery casing. Working principle: The electric lifting and moving welding torch 11 uses the heat generated by the high current and high voltage of the welding machine to concentrate at the end of the welding torch, melt the welding wire, and the molten welding wire penetrates into the splicing of the metal plates of the battery casing. After cooling, the battery casing plates are firmly connected into one piece. Drive motor 222 controls screw 221 to rotate. Under the meshing connection between bidirectional threaded screw 221 and support 22, the support 22 can move towards each other to adapt to the size of the battery shell so that each battery shell plate can be connected. The battery shell plate is directly inserted into the groove between support 22 and side plate 21. The sides of the four battery shell plates abut against each other. Then the electric lifting and moving welding gun 11 can perform welding processing. Rotary motor 26 drives and controls rotating block 25 to drive support 24 to rotate. The electric lifting and moving welding gun 11 can perform welding processing at the splicing of each battery shell plate. This step allows for quick installation, positioning, and welding, making disassembly and assembly convenient and increasing welding efficiency.

[0018] Please see Figure 1-4 As shown, this embodiment, based on the above embodiment, also includes auxiliary components; The auxiliary components include a knob 32, an adjusting rod 33, and a transmission block 34; The adjusting rod 33 is located at the bottom of the side plate 21 and is embedded inside the support 22. The knob 32 is fixedly connected to the side end of the transmission block 34. The transmission block 34 has a threaded hole corresponding to the adjusting rod 33 inside. The adjusting rod 33 is used to engage with the transmission block 34 to control the movement of the transmission block 34. The transmission block 34 is used to drive the side plate 21 to move and adjust the size of the groove between the side plate 21 and the support 22. The knob 32 is used to control the rotation of the adjusting rod 33. There are two knobs 32, which are respectively located at both ends of the adjusting rod 33, and the surface of the knobs 32 is in contact with the surface of the support 22; The knob 32 on the surface of the support 22 can limit the adjustment rod 33, and the adjustment rod 33 can be rotated within the support 22 to control the size of the groove between the side plate 21 and the support 22. A transmission rod 312 is fixedly connected to the surface of the support 22, and a guide block 31 is sleeved on the surface of the transmission rod 312. The guide block 31 has two transmission holes 311 corresponding to the transmission rod 312 inside. The two transmission holes 311 are not on the same plane and have a cross-shaped staggered structure. With the sliding connection between the transmission rod 312 and the transmission hole 311, the guide block 31 can move synchronously with the support 22. The guide block 31 can indicate the corner position of the battery casing to facilitate the docking of each battery casing plate. Working principle: Knob 32 limits the adjustment rod 33 on the surface of the support 22. Rotating the adjustment rod 33, under the meshing connection between the adjustment rod 33 and the transmission block 34, can adjust the size of the groove between the side plate 21 and the support 22 to adapt to the thickness of the battery shell. Under the sliding connection between the transmission rod 312 and the transmission hole 311, the guide block 31 can move synchronously with the support 22. The guide block 31 can indicate the corner position of the battery shell to facilitate the docking of each battery shell. This step allows for the assembly of battery casings of different thicknesses, is easy to adjust, and improves the device's performance.

[0019] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of this utility model, thereby enabling those skilled in the art to better understand and utilize it. This utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A welding apparatus for processing lithium battery casings, characterized in that, include: Electric lifting and moving welding torch (11); The plate structure includes a side plate (21), a support (22), a base (23), a support (24), a rotating block (25), and a rotating motor (26). The base (23) is located at the bottom of the electric lifting and moving welding torch (11), the rotary motor (26) is located inside the base (23), the rotating block (25) is located at the top of the rotary motor (26), the support (24) is located at the top of the rotating block (25), the bracket (22) is located at the top of the support (24), and the side plate (21) is located at the top of the bracket (22).

2. The welding apparatus for processing lithium battery casings according to claim 1, characterized in that, The rotating block (25) has a double-disc stacked structure, and the support (24) and the base (23) are connected by a limiting rotation structure.

3. The welding apparatus for processing lithium battery casings according to claim 1, characterized in that, The support (24) has two drive motors (222) on its surface. The drive motors (222) are fixedly connected to the sides of the screws (221), and the threads on the two ends of the screws (221) are in opposite directions.

4. The welding apparatus for processing lithium battery casings according to claim 1, characterized in that, The two brackets (22) are symmetrical about the top of the support (24), and the bottom surface of the bracket (22) is in close contact with the inner wall of the groove of the bracket (22) inside the support (24).

5. The welding apparatus for processing lithium battery casings according to claim 1, characterized in that, It also includes auxiliary components; The auxiliary components include a knob (32), an adjusting rod (33), and a transmission block (34). The adjusting rod (33) is located at the bottom of the side plate (21). The adjusting rod (33) is embedded in the inside of the support (22). The knob (32) is fixedly connected to the side end of the transmission block (34). The transmission block (34) has a threaded hole corresponding to the adjusting rod (33) inside.

6. The welding apparatus for processing lithium battery casings according to claim 5, characterized in that, There are two knobs (32), which are respectively located at both ends of the adjusting rod (33), and the surface of the knobs (32) is in contact with the surface of the support (22).

7. The welding apparatus for processing lithium battery casings according to claim 5, characterized in that, A transmission rod (312) is fixedly connected to the surface of the support (22), and a guide block (31) is sleeved on the surface of the transmission rod (312).

8. The welding apparatus for processing lithium battery casings according to claim 7, characterized in that, The guide block (31) has two transmission holes (311) inside corresponding to the transmission rod (312), and the two transmission holes (311) are not on the same plane and have a cross-shaped staggered structure.

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