Multifunctional lithium battery spot welding device

Abstract

The utility model discloses a multifunctional lithium battery spot welding device, which relates to the technical field of lithium battery processing and comprises a working plate, a rotating assembly is arranged on the upper surface of the working plate, a limiting assembly is arranged in the rotating assembly, the rotating assembly comprises rotating plates arranged on two sides above the working plate, and fixing columns are fixedly mounted on the side surfaces of the rotating plates. And a limiting assembly is fixedly installed at one end of the fixing column, a rotating column is fixedly installed on the side surface of the rotating plate, and a first motor is fixedly installed on the side surface of the working plate through a clamping plate. The first motor can be started to enable the rotating plate to rotate by 90 degrees, so that the lithium battery rotates by 90 degrees, then electric welding operation can be conducted on the lithium battery through the electric welding head on the upper portion, manual overturning operation is replaced, and the electric welding efficiency of the device on the lithium battery is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of lithium battery processing, in particular to a multifunctional lithium battery spot welding device. Background Technique

[0002] A lithium battery is a battery with a lithium metal or lithium alloy as the negative electrode material and a non-aqueous electrolyte solution. Therefore, this kind of battery is also called a lithium metal battery. Different from other batteries, lithium batteries have the characteristics of high charging density, long life and high unit cost. Therefore, many power-consuming devices now need to combine lithium batteries to form a lithium battery pack for power supply. Here, generally, each lithium battery is connected by spot welding nickel sheets.

[0003] When the existing spot welding device performs electric welding on a lithium battery, it can only perform electric welding operations on one surface of the lithium battery and cannot flip the lithium battery, so manual flipping operations are required, resulting in low efficiency of the electric welding device for lithium batteries. Content of the Utility Model

[0004] Aiming at the deficiencies of the existing technology, the utility model provides a multifunctional lithium battery spot welding device, which solves the problem that when the existing spot welding device performs electric welding on a lithium battery, it can only perform electric welding operations on one surface of the lithium battery and cannot flip the lithium battery, so manual flipping operations are required, resulting in low efficiency of the electric welding device for lithium batteries.

[0005] To achieve the above purposes, the utility model is realized through the following technical solutions: A multifunctional lithium battery spot welding device, including a working plate, a rotating assembly is arranged on the upper surface of the working plate, and a limiting assembly is arranged inside the rotating assembly;

[0006] The rotating assembly includes rotating plates arranged on both sides above the working plate. A fixing column is fixedly installed on the side surface of the rotating plate. One end of the fixing column is fixedly installed with a limiting assembly. A rotating column is fixedly installed on the side surface of the rotating plate. A first motor is fixedly installed on the side surface of the working plate through a clamping plate. The output end of the first motor is fixedly installed with a driving column. Both sides of the outer surface of the driving column are fixedly installed with first belt pulleys. Second belt pulleys are fixedly installed on the outer surfaces of the two rotating columns. A belt is lapped on the outer surfaces of the first belt pulley and the second belt pulley. A through groove is opened on the upper surface of the working plate. The belt is slidably connected inside the through groove. The outer surface of the rotating column is rotatably connected with a support plate. The support plate is fixedly installed on the upper surface of the working plate.

[0007] Optionally, an annular groove is opened on the outer surface of the rotating plate. A support member is slidably connected inside the annular groove. The support member is fixedly installed on the upper surface of the working plate.

[0008] Optionally, the limiting component includes a limiting frame fixedly installed at one end of the fixed column. A first electric push rod is fixedly installed on the surface of one side of the limiting frame, and limiting plates are slidably connected to both sides of the inner side wall of the limiting frame.

[0009] Optionally, first sliding grooves are formed on both surfaces of the limiting frame. One end of the first electric push rod is fixedly installed on the side surface of one of the limiting plates. Connecting rods are rotatably connected to both sides of the two limiting plates through movable seats.

[0010] Optionally, the other ends of the two connecting rods are rotatably connected to a sliding block through movable seats. A side column is slidably connected inside the sliding block, and the side column is fixedly installed on the side surface of the limiting frame.

[0011] Optionally, a rectangular groove is formed on the upper surface of the working plate. A supporting bottom plate is slidably connected inside the rectangular groove. A second electric push rod is fixedly installed on the lower surface of the working plate through a bottom clamping plate. One end of the second electric push rod is fixedly installed on the supporting bottom plate. The supporting bottom plate is driven by the second electric push rod to move upward, and the lithium battery is supported by the supporting bottom plate to improve its stability during electric welding.

[0012] Optionally, a support frame is fixedly installed on the upper surface of the working plate. A hydraulic rod is fixedly installed on the inner top wall of the support frame. One end of the hydraulic rod is fixedly installed on a spot welding plate, and a plurality of spot welding heads are arranged on the lower surface of the spot welding plate.

[0013] The utility model provides a multifunctional lithium battery spot welding device, which has the following beneficial effects:

[0014] 1. For this multifunctional lithium battery spot welding device, after the spot welding operation is completed on the upper surface of the lithium battery through the setting of the rotating component, the first motor can be started to make the rotating plate rotate by 90 degrees, so that the lithium battery rotates by 90 degrees. Then, the lithium battery can be spot welded through the spot welding head above, replacing the manual flipping operation by hand, and improving the spot welding efficiency of the device for the lithium battery.

[0015] 2. For this multifunctional lithium battery spot welding device, through the setting of the limiting component, the lithium battery pack can be placed inside the limiting frame, and then the first electric push rod on one side is started to make the two limiting plates slide closer to each other, so as to limit and fix the internal lithium battery pack through the limiting plates, avoiding the situation that the lithium battery pack shakes during the spot welding process, improving the stability of the device during spot welding, and improving the spot welding quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic structural diagram of the utility model;

[0017] Figure 2 is a front view structural schematic diagram of the present utility model;

[0018] Figure 3 is a structural schematic diagram of the limit component of the present utility model;

[0019] Figure 4 is a structural schematic diagram of the rotation component of the present utility model;

[0020] Figure 5 is a structural schematic diagram of the support bottom plate and the second electric push rod of the present utility model.

[0021] In the figure: 1, working plate; 2, rotation component; 201, rotation plate; 202, fixed column; 203, rotation column; 204, first motor; 205, driving column; 206, support plate; 207, annular groove; 208, support member; 3, limit component; 301, limit frame; 302, first electric push rod; 303, limit plate; 304, connecting rod; 305, sliding block; 4, rectangular groove; 5, support bottom plate; 6, second electric push rod; 7, hydraulic rod; 8, spot welding head. Specific embodiments

[0022] Here, the exemplary embodiments will be described in detail, and the examples are shown in the drawings. When the following description refers to the drawings, unless otherwise indicated, the same numbers in different drawings represent the same or similar elements. The embodiments described in the following exemplary embodiments do not represent all embodiments consistent with the present disclosure. On the contrary, they are merely examples of devices consistent with some aspects of the present disclosure as detailed in the appended claims.

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the drawings in the embodiments of the present utility model. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Please refer to Figures 1 to 5, the present utility model provides a technical solution: a multifunctional lithium battery spot welding device, including a working plate 1. A rotating assembly 2 is arranged on the upper surface of the working plate 1, and a limiting assembly 3 is arranged inside the rotating assembly 2. The rotating assembly 2 includes rotating plates 201 arranged on both sides above the working plate 1. A fixing column 202 is fixedly installed on the side surface of the rotating plate 201. One end of the fixing column 202 is fixedly installed with the limiting assembly 3. A rotating column 203 is fixedly installed on the side surface of the rotating plate 201. The side surface of the working plate 1 is fixedly installed with a first motor 204 through a clamping plate. The output end of the first motor 204 is fixedly installed with a driving column 205. Both sides of the outer surface of the driving column 205 are fixedly installed with first belt pulleys. Second belt pulleys are fixedly installed on the outer surfaces of the two rotating columns 203. Belts are lapped on the outer surfaces of the first belt pulley and the second belt pulley. A through groove is opened on the upper surface of the working plate 1, and the belt is slidably connected inside the through groove. The outer surface of the rotating column 203 is rotatably connected with a support plate 206, and the support plate 206 is fixedly installed on the upper surface of the working plate 1. An annular groove 207 is opened on the outer surface of the rotating plate 201, and a support member 208 is slidably connected inside the annular groove 207, and the support member 208 is fixedly installed on the upper surface of the working plate 1.

[0025] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 shown, as a preferred embodiment, on the basis of the above method, further, the limiting assembly 3 includes a limiting frame 301 fixedly installed at one end of the fixing column 202. A first electric push rod 302 is fixedly installed on one side surface of the limiting frame 301 through a fixed clamping plate. Both sides of the inner side wall of the limiting frame 301 are slidably connected with limiting plates 303. First chutes are opened on both side surfaces of the limiting frame 301. One end of the first electric push rod 302 is fixedly installed on the side surface of one of the limiting plates 303. Both sides of the two limiting plates 303 are rotatably connected with connecting rods 304 through movable seats. The other ends of the two connecting rods 304 are rotatably connected with a sliding block 305 through movable seats. A side column is slidably connected inside the sliding block 305, and the side column is fixedly installed on the side surface of the limiting frame 301.

[0026] As Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5As shown, as a preferred embodiment, on the basis of the above method, further, a rectangular groove 4 is formed on the upper surface of the working plate 1. A support bottom plate 5 is slidably connected inside the rectangular groove 4. The lower surface of the working plate 1 is fixedly installed with a second electric push rod 6 through a bottom clamping plate. One end of the second electric push rod 6 is fixedly installed with a support bottom plate 5. The second electric push rod 6 drives the support bottom plate 5 to move upward, and the support bottom plate 5 supports the lithium battery to improve its stability during electric welding.

[0027] A support frame is fixedly installed on the upper surface of the working plate 1. A hydraulic rod 7 is fixedly installed on the inner top wall of the support frame. One end of the hydraulic rod 7 is fixedly installed with a spot welding plate, and a plurality of spot welding heads 8 are arranged on the lower surface of the spot welding plate.

[0028] In summary, when using this multifunctional lithium battery spot welding device, the staff places the lithium battery pack inside the limit frame 301, and then starts the first electric push rod 302 to drive the limit plate 303 on one side to move, so that the limit plate 303 drives the connecting rod 304 to move. The connecting rod 304 drives the sliding block 305 to slide on the outer surface of the side column, thereby driving the limit plate 303 on the other side to slide inside the limit frame 301, so as to clamp and fix the internal lithium battery pack through the limit plates 303 on both sides. Then start the second electric push rod 6 to drive the spot welding plate and the spot welding heads 8 to perform spot welding operations on the lithium battery pack. After the spot welding is completed, the lithium battery pack needs to be rotated to perform spot welding operations on the other side of the lithium battery pack. The staff starts the first motor 204 to drive the driving column 205 to rotate. The driving column 205 drives the second pulley, the belt and the first pulley to rotate. The first pulley drives the internal rotating column 203 to rotate. The rotating column 203 drives the rotating plate 201 to rotate. The rotating plate 201 drives the limit frame 301 to rotate through the fixed column 202, so that the limit frame 301 rotates by 90 degrees. The rotating plate 201 rotates inside the support member 208. After rotating by 90 degrees, then start the second electric push rod 6 to drive the support bottom plate 5 to move upward, so that the support bottom plate 5 supports the lithium battery pack, and then improves the stability of the lithium battery pack during spot welding.

[0029] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the present invention. The scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A multifunctional lithium battery spot welding device, comprising a working plate (1), characterized in that: A rotating assembly (2) is arranged on the upper surface of the working plate (1), and a limiting assembly (3) is arranged inside the rotating assembly (2); The rotating assembly (2) comprises a rotating plate (201) arranged on both sides above the working plate (1); a fixing column (202) is fixedly mounted on the side surface of the rotating plate (201); a limiting assembly (3) is fixedly mounted on one end of the fixing column (202); a rotating column (203) is fixedly mounted on the side surface of the rotating plate (201); a first motor (204) is fixedly mounted on the side surface of the working plate (1) via a clamping plate; a driving column (204) is fixedly mounted on the output end of the first motor (204); 205), first pulleys are fixedly installed on both sides of the outer surface of the driving column (205), second pulleys are fixedly installed on the outer surfaces of the two rotating columns (203), belts are overlapped on the outer surfaces of the first pulley and the second pulley, a through groove is opened on the upper surface of the working plate (1), the belt is slidably connected to the inside of the through groove, and a support plate (206) is rotatably connected to the outer surface of the rotating column (203), and the support plate (206) is fixedly installed on the upper surface of the working plate (1).

2. A multifunctional lithium battery spot welding device according to claim 1, characterized in that: The outer surface of the rotating plate (201) is provided with an annular groove (207), the interior of the annular groove (207) is slidably connected with a support member (208), and the support member (208) is fixedly mounted on the upper surface of the working plate (1).

3. A multifunctional lithium battery spot welding device according to claim 1, characterized in that: The limiting assembly (3) comprises a limiting frame (301) fixedly mounted on one end of a fixed column (202); a first electric push rod (302) is fixedly mounted on a fixed clamping plate on one side surface of the limiting frame (301); and both sides of the inner wall of the limiting frame (301) are slidably connected to limiting plates (303).

4. A multifunctional lithium battery spot welding device according to claim 3, characterized in that: The two side surfaces of the limit frame (301) are provided with first sliding grooves, one end of the first electric push rod (302) is fixedly mounted with the side surface of one of the limit plates (303), and both sides of the two limit plates (303) are rotatably connected with connecting rods (304) through movable seats.

5. A multifunctional lithium battery spot welding device according to claim 4, characterized in that: The other ends of the two connecting rods (304) are rotatably connected to a sliding block (305) via a movable seat, and the inside of the sliding block (305) is slidably connected to a side column, and the side column is fixedly installed on the side surface of the limiting frame (301).

6. A multifunctional lithium battery spot welding device according to claim 1, characterized in that: A rectangular groove (4) is provided on the upper surface of the working plate (1), and a supporting base plate (5) is slidably connected inside the rectangular groove (4). A second electric push rod (6) is fixedly mounted on the lower surface of the working plate (1) via a bottom clamping plate, and one end of the second electric push rod (6) is fixedly mounted on the supporting base plate (5).

7. A multifunctional lithium battery spot welding device according to claim 1, characterized in that: A support frame is fixedly mounted on the upper surface of the working plate (1), a hydraulic rod (7) is fixedly mounted on the inner top wall of the support frame, a spot welding plate is fixedly mounted on one end of the hydraulic rod (7), and a plurality of spot welding heads (8) are arranged on the lower surface of the spot welding plate.

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