One-stop battery tab shaping workstation
The design of a one-stop battery tab shaping workstation solves the problem of uneven lithium battery tabs affecting testing accuracy, realizes automatic leveling of battery tabs, and improves testing accuracy and work efficiency.
Patent Information
- Application Number
- CN202423126251.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-12-16
- Estimated Expiration
- 2034-12-17
AI Technical Summary
During the lithium battery production process, uneven surfaces of the positive and negative electrodes reduce the accuracy of test results. Existing technologies cannot automatically level the electrodes before testing, thus affecting the accuracy of the test.
A one-stop battery tab shaping workstation was designed. Through the cooperation of a shaping and transporting mechanism, a shaping and lifting mechanism, a tab shaping module, and a shaping and lifting mechanism, the battery tabs are automatically leveled to ensure that there are no wrinkles or warps, so as to facilitate subsequent inspection.
It improves the accuracy of battery tab detection, ensures the accuracy of test results, has a reasonable overall design, compact structure, is easy to use, and is highly practical.
Smart Images

Figure CN223669920U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to battery detection technical field especially relates to a one-stop battery tab shaping workstation. BACKGROUND
[0002] Lithium battery is a battery composed of winding combined shaped battery core, also called winding battery, the commonly used winding battery includes power winding battery, digital winding battery, cylindrical winding battery, laminated winding battery and button winding battery. In the production process of lithium battery, quality detection is a very important link, if the unqualified products flow into the market, it will increase a series of security risks.
[0003] At present, after the production of laminated (blade) lithium battery is completed, the positive and negative electrode difference or aluminum shell tab morphology needs to be detected, and if the surface of the positive and negative tabs of the battery is uneven, wrinkled and warped before the battery is detected, the accuracy of the test result will be affected, therefore, a device capable of automatically flattening the battery tab without warping is designed to flatten the battery tab before detection starts to avoid affecting the detection result. UTILITARIAN CONTENT
[0004] The utility model aims at providing a one-stop battery tab shaping workstation, which can flatten the battery tab before corresponding detection starts, so as to avoid affecting the detection accuracy, and the whole device is reasonable in design, compact in structure, convenient to use and high in practicability.
[0005] To achieve the above-mentioned purpose, the following technical scheme is adopted:
[0006] A one-stop battery tab shaping workstation comprises a product transmission line, a bearing table arranged at one end of the product transmission line, a shaping carrying mechanism arranged at one side of the product transmission line, and a shaping mechanism arranged at one side of the bearing table; the shaping mechanism comprises a shaping frame arranged at one side of the bearing table, a translation driving mechanism installed on the shaping frame, a shaping translation seat slidingly arranged on the top of the shaping frame and connected with the translation driving mechanism, a shaping lifting mechanism installed on the shaping translation seat, and a tab shaping module connected with the shaping lifting mechanism; the side of the shaping frame close to the bearing table is further provided with a shaping jacking mechanism, and the shaping jacking mechanism is further drivingly connected with a shaping supporting block; the shaping supporting block is located below the tab shaping module; the top of the bearing table is further provided with a shaping suction cup assembly.
[0007] Further, the shaping translation base comprises a shaping translation plate, and a shaping vertical plate connected to one side of the top of the shaping translation plate; the shaping lifting mechanism comprises a first support connected to the shaping vertical plate, a shaping motor mounted on the first support, a first screw rod assembly connected to the output shaft of the shaping motor, a first sliding rail arranged on one side of the shaping vertical plate in the vertical direction, and a shaping lifting seat slidingly arranged on the first sliding rail and connected to the first screw rod assembly; the tab shaping module is installed on one side of the shaping lifting seat.
[0008] Further, the tab shaping module comprises a shaping lifting plate; one side of the shaping lifting seat is also provided with a second sliding rail in the vertical direction, and the shaping lifting plate is slidingly arranged on the second sliding rail; the top of the shaping lifting plate is connected to a first guide rod at each end, and the top of the shaping lifting seat is connected to a shaping fixing block corresponding to the two first guide rods; the shaping fixing block is also provided with a first linear bearing, and the upper part of each first guide rod is arranged through a first linear bearing; the top of the first guide rod is also provided with a first limiting step; the outer wall of the first guide rod is also provided with a first spring, and the two ends of the first spring are in contact with the top of the shaping lifting plate and the bottom of the shaping fixing block, respectively; one side of the shaping lifting plate is provided with a shaping pressing block at each end; the bottom of the shaping pressing block is provided with a U-shaped notch, and the two end inner walls of the U-shaped notch are rotatably connected to a shaping roller.
[0009] Further, one side of the shaping frame close to the bearing table is also connected to a shaping fixing plate, and one side of the shaping fixing plate is also provided with a third sliding rail in the vertical direction; the third sliding rail is also slidingly connected to a lifting support plate, and the lifting support plate is connected to the shaping jacking mechanism; the number of shaping support blocks is two, and the two shaping support blocks are arranged at one end of the top of the lifting support plate.
[0010] Further, the shaping conveying mechanism comprises a conveying translation mechanism arranged in the conveying direction of the product conveying line, a conveying lifting mechanism connected to the conveying translation mechanism, and a conveying lifting plate connected to the conveying lifting mechanism; one side of the conveying lifting plate is connected to a shaping conveying module at each end.
[0011] Further, the shaping and carrying module comprises a carrying connecting block, a carrying mounting plate, a carrying mounting block and a carrying suction disc assembly; the carrying connecting block is installed on the carrying lifting plate, and one end of the carrying connecting block is provided with a first insertion hole penetrating to the other end thereof; the carrying mounting plate is arranged through the first insertion hole, and one end of the carrying mounting plate is further provided with a second linear bearing; the carrying mounting block is arranged below one end of the carrying mounting plate, and the top of the carrying mounting block is further connected with a second guide rod at the position corresponding to the second linear bearing; the upper portion of the second guide rod is arranged through the second linear bearing, and the top of the second guide rod is further provided with a second limiting step; the outer wall of the second guide rod is further provided with a second spring, and the two ends of the second spring are respectively in contact with the top of the carrying mounting block and the bottom of the carrying mounting plate; and the carrying suction disc assembly is installed on the bottom of the carrying mounting block.
[0012] By adopting the above scheme, the beneficial effects of the utility model are as follows:
[0013] The shaping and carrying mechanism, the shaping and lifting mechanism, the tab shaping module and the shaping and jacking mechanism are matched with each other, so that the tab of the battery can be flattened before the corresponding detection of the battery is started, so that the detection precision is not affected, the overall design is reasonable, the structure is compact, the utility model is convenient to use and has high practicality. BRIEF DESCRIPTION OF DRAWINGS
[0014] Figure 1 It is a structural schematic view of the utility model;
[0015] Figure 2 It is a structural schematic view of the shaping mechanism and the bearing table of the utility model;
[0016] Figure 3 It is Figure 2 It is an enlarged schematic view of A of the utility model;
[0017] Figure 4 It is a structural schematic view of the shaping and carrying mechanism of the utility model;
[0018] Among them, the drawing mark identification is as follows:
[0019] 1, product conveying line; 2, bearing table; 3, shaping mechanism; 4, shaping and carrying mechanism; 31, shaping frame; 32, translation driving mechanism; 33, shaping lifting mechanism; 34, tab shaping module; 35, shaping jacking mechanism; 36, shaping supporting block; 37, shaping suction cup assembly; 38, shaping translation plate; 39, shaping vertical plate; 41, carrying translation mechanism; 42, carrying lifting mechanism; 43, carrying lifting plate; 44, carrying connecting block; 45, carrying mounting plate; 46, carrying mounting block; 47, carrying suction cup assembly; 48, second spring; 311, shaping fixing plate; 312, lifting supporting plate; 331, shaping lifting seat; 341, shaping lifting plate; 342, first guide rod; 343, shaping fixing block; 344, first limiting step; 345, first spring; 346, shaping pressing block; 347, shaping roller. DETAILED DESCRIPTION
[0020] The utility model is described in detail below in combination with the drawings and specific embodiments.
[0021] Referring to Figures 1 to 4 The utility model provides a one-stop battery tab shaping workstation, in an embodiment, including product conveying line 1, the bearing table 2 of arrangement in product conveying line 1 one end, the shaping and carrying mechanism 4 of arrangement in product conveying line 1 one side and the shaping mechanism 3 of arrangement in bearing table 2 one side, the shaping mechanism 3 includes the shaping frame 31 of arrangement in bearing table 2 one side, the translation driving mechanism 32 of installation in shaping frame 31, the shaping translation seat of sliding arrangement in the top of shaping frame 31 and with translation driving mechanism 32 is connected, the shaping lifting mechanism 33 of installation in shaping translation seat and with shaping lifting mechanism 33 is connected tab shaping module 34, the shaping frame 31 is close to the side of bearing table 2 still be arranged with shaping jacking mechanism 35, and shaping jacking mechanism 35 still drive connection has shaping supporting block 36, shaping supporting block 36 is located the below of tab shaping module 34, the top of bearing table 2 still is installed with shaping suction cup assembly 37.
[0022] Continue to refer to Figures 1 to 4As shown, in this embodiment, the product conveying line 1 can adopt an existing conveying belt module, and no limitation is made thereon. The bearing table 2 is arranged with a shaping suction disc assembly 37, which comprises a suction disc body, a suction nozzle mounted on the suction disc body, and a gas pressure connector for connecting to a negative pressure gas source. After the gas is introduced, the battery can be adsorbed and limited by the suction nozzle, so as to shape the tabs of the battery. In operation, the product conveying line 1 conveys the battery to be detected to the shaping and carrying mechanism 4, the shaping and carrying mechanism 4 carries the battery to the shaping suction disc assembly 37, the shaping suction disc assembly 37 is started to adsorb and limit the battery, and at the same time, the positive and negative tabs of the battery are arranged above the shaping supporting block 36. Then, the shaping jacking mechanism 35 drives the shaping supporting block 36 to rise to support the positive and negative tabs of the battery. Then, the shaping lifting mechanism 33 drives the tab shaping module 34 to descend, and cooperates with the translation driving mechanism 32 to shape the tabs of the battery through the tab shaping module 34. After the shaping is completed, the shaping and carrying mechanism 4 carries the battery to the next process, and at the same time, the above steps are repeated to carry the new battery to the shaping suction disc assembly 37, so that the tabs of the battery can be continuously shaped, and the working efficiency is high.
[0023] In an embodiment, the shaping translation seat comprises a shaping translation plate 38, and a shaping vertical plate 39 connected to one side of the top of the shaping translation plate 38. The shaping lifting mechanism 33 comprises a first support connected with the shaping vertical plate 39, a shaping motor mounted on the first support, a first screw rod assembly connected with the output shaft of the shaping motor, a first sliding rail arranged in a vertical direction on one side of the shaping vertical plate 39, and a shaping lifting seat 331 slidingly arranged on the first sliding rail and connected with the first screw rod assembly. The tab shaping module 34 is mounted on one side of the shaping lifting seat 331.
[0024] In this embodiment, as Figure 2As shown, the translation driving mechanism 32 adopts a transmission mode of motor, synchronous wheel, synchronous belt and screw rod, or other driving modes, which are not limited. Meanwhile, the tab shaping module 34 comprises a shaping lifting plate 341. A second sliding rail is further arranged on one side of the shaping lifting seat 331 in the vertical direction. The shaping lifting plate 341 is slidingly arranged on the second sliding rail. Two first guide rods 342 are respectively connected to the top of the two ends of the shaping lifting plate 341. A shaping fixing block 343 is respectively connected to the top of the two ends of the shaping lifting seat 331 at the corresponding positions of the two first guide rods 342. A first linear bearing is further arranged on the shaping fixing block 343. The upper part of each first guide rod 342 passes through a first linear bearing. A first limiting step 344 is further arranged on the top of the first guide rod 342. The first limiting step 344 can limit the downward stroke of the first guide rod 342, so as to avoid the shaping lifting plate 341 from falling off the shaping lifting seat 331. A first spring 345 is further sleeved on the outer wall of the first guide rod 342. The top of the shaping lifting plate 341 and the bottom of the shaping fixing block 343 are respectively in contact with the two ends of the first spring 345. A shaping pressing block 346 is arranged on each end of one side of the shaping lifting plate 341. A U-shaped notch is formed in the bottom of the shaping pressing block 346. A shaping roller 347 is rotatably connected between the inner walls of the two ends of the U-shaped notch.
[0025] After the shaping supporting block 36 supports the battery tab, the shaping motor can drive the shaping lifting seat 331 to descend through the first screw rod assembly, so that the shaping roller 347 on the shaping pressing block 346 is pressed on the battery tab (the shaping pressing block 346 and the shaping roller 347 are provided with two, which can shape the positive and negative tabs of the battery respectively). Then, the translation driving mechanism 32 can drive the shaping pressing block 346 to move forward and backward, so as to press the battery tab flat through the shaping roller 347. When the shaping pressing block 346 presses the battery tab, the shaping pressing block 346 will be lifted to press the first spring 345 due to the reaction force, so as to buffer the downward pressure of the shaping pressing block 346 on the battery tab, avoiding damaging the tab due to excessive pressure. Meanwhile, the restoring force of the first spring 345 can also exert a stable downward pressure on the shaping pressing block 346, so as to ensure that the shaping pressing block 346 can uniformly and stably press the battery tab, thereby improving the shaping efficiency of the battery tab.
[0026] In an embodiment, the shaping frame 31 further comprises a shaping fixing plate 311 connected to one side of the bearing table 2. A third sliding rail is further arranged on one side of the shaping fixing plate 311 in the vertical direction. A lifting supporting plate 312 is further slidingly connected to the third sliding rail. The lifting supporting plate 312 is connected to the shaping jacking mechanism 35. The number of the shaping supporting blocks 36 is two. The two shaping supporting blocks 36 are respectively arranged at the top of one end of the lifting supporting plate 312. In this embodiment, the shaping jacking mechanism 35 adopts a transmission mode of motor and screw rod, which is not limited. The number of the shaping supporting blocks 36 is two, which can support the positive and negative tabs of the battery respectively.
[0027] In an embodiment, the shaping and carrying mechanism 4 comprises a carrying translation mechanism 41 arranged along the conveying direction of the product conveying line 1, a carrying lifting mechanism 42 connected with the carrying translation mechanism 41, and a carrying lifting plate 43 connected with the carrying lifting mechanism 42; one side of the carrying lifting plate 43 is connected with two shaping and carrying modules at two ends.
[0028] In this embodiment, the carrying translation mechanism 41 adopts an existing linear motor module, and the carrying lifting mechanism 42 adopts a driving mode of a lifting cylinder, which is not limited. Under the cooperation of the two, the shaping and carrying module can be driven to lift so as to carry the battery, and meanwhile, the shaping and carrying module is provided with two groups. While one of the shaping and carrying modules carries the battery to the shaping suction disc assembly 37, the other shaping and carrying module can carry the shaped battery on the shaping suction disc assembly 37 to the next process, so as to realize uninterrupted feeding and discharging and improve the working efficiency.
[0029] Meanwhile, the shaping and carrying module comprises a carrying connecting block 44, a carrying mounting plate 45, a carrying mounting block 46, and a carrying suction disc assembly 47; the carrying connecting block 44 is mounted on the carrying lifting plate 43, and one end of the carrying connecting block 44 is provided with a first insertion hole penetrating to the other end; the carrying mounting plate 45 is arranged through the first insertion hole, and one end of the carrying mounting plate 45 is further provided with a second linear bearing; the carrying mounting block 46 is arranged below one end of the carrying mounting plate 45, and the top of the carrying mounting block 46 is further connected with a second guide rod at the position corresponding to the second linear bearing; the upper part of the second guide rod is arranged through the second linear bearing, and the top of the second guide rod is further provided with a second limiting step; the outer wall of the second guide rod is further sleeved with a second spring 48, and the two ends of the second spring 48 are respectively in contact with the top of the carrying mounting block 46 and the bottom of the carrying mounting plate 45; the carrying suction disc assembly 47 is mounted on the bottom of the carrying mounting block 46.
[0030] The carrying mounting plate 45 is arranged through the first insertion hole, meanwhile, one side of the carrying connecting block 44 is provided with a fixing hole, and the carrying mounting plate 45 can move relative to the carrying connecting block 44. The position of the carrying mounting plate 45 can be adaptively adjusted according to the actual use environment, and the carrying mounting plate 45 has strong universality. After the position is adjusted, a screw is locked in the fixing hole, so as to limit and fix the carrying mounting plate 45. In addition, the second spring 48 is further provided. When the carrying suction disc assembly 47 sucks the battery, the second spring 48 can buffer the downward pressure on the battery, so as to protect the battery from being easily damaged.
[0031] The above is only a preferred embodiment of the present application, and is not used to limit the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A one-stop battery tab shaping station, characterized by, The application relates to a product conveying line, a bearing table arranged at one end of the product conveying line, a shaping conveying mechanism arranged at one side of the product conveying line, and a shaping mechanism arranged at one side of the bearing table; the shaping mechanism comprises a shaping frame arranged at one side of the bearing table, a translation driving mechanism mounted on the shaping frame, a shaping translation seat slidingly arranged on the top of the shaping frame and connected with the translation driving mechanism, a shaping lifting mechanism mounted on the shaping translation seat, and an ear shaping module connected with the shaping lifting mechanism; one side of the shaping frame close to the bearing table is further provided with a shaping jacking mechanism, and the shaping jacking mechanism is further drivingly connected with a shaping supporting block; the shaping supporting block is located below the ear shaping module; the top of the bearing table is further provided with a shaping suction disc assembly.
2. The one-stop battery tab shaping station of claim 1, wherein, The shaping translation seat comprises a shaping translation plate and a shaping vertical plate connected to one side of the top of the shaping translation plate; the shaping lifting mechanism comprises a first support connected with the shaping vertical plate, a shaping motor mounted on the first support, a first screw rod assembly connected with the output shaft of the shaping motor, a first sliding rail arranged in the vertical direction at one side of the shaping vertical plate, and a shaping lifting seat slidingly arranged on the first sliding rail and connected with the first screw rod assembly; the ear shaping module is mounted on one side of the shaping lifting seat.
3. The one-stop battery tab shaping station of claim 2, wherein, The ear shaping module comprises a shaping lifting plate; a second sliding rail is further mounted on one side of the shaping lifting seat in the vertical direction, and the shaping lifting plate is slidingly arranged on the second sliding rail; the top of the shaping lifting plate is connected with a first guide rod at each end, and the top of the shaping lifting seat is connected with a shaping fixing block at the corresponding position of the two first guide rods; a first linear bearing is further mounted on the shaping fixing block, and the upper part of each first guide rod passes through one first linear bearing; a first limiting step is further arranged on the top of the first guide rod; a first spring is further sleeved on the outer wall of the first guide rod, and the two ends of the first spring are in contact with the top of the shaping lifting plate and the bottom of the shaping fixing block; a shaping pressing block is mounted on one side of the shaping lifting plate at each end; a U-shaped notch is formed in the bottom of the shaping pressing block, and a shaping roller is rotatably connected between the inner walls of the two ends of the U-shaped notch.
4. The one-stop battery tab shaping station of claim 1, wherein, One side of the shaping frame close to the bearing table is further connected with a shaping fixing plate, and a third sliding rail is further arranged on one side of the shaping fixing plate in the vertical direction; a lifting supporting plate is further slidingly connected on the third sliding rail, and the lifting supporting plate is connected with the shaping jacking mechanism; the number of the shaping supporting blocks is two, and the two shaping supporting blocks are arranged at one end of the top of the lifting supporting plate.
5. The one-stop battery tab shaping station of claim 1, wherein, The shaping conveying mechanism comprises a conveying translation mechanism arranged in the conveying direction of the product conveying line, a conveying lifting mechanism connected with the conveying translation mechanism, and a conveying lifting plate connected with the conveying lifting mechanism; one side of the conveying lifting plate is connected with a shaping conveying module at each end.
6. The one-stop battery tab shaping station of claim 5, wherein, The shaping and carrying module comprises a carrying connecting block, a carrying mounting plate, a carrying mounting block and a carrying suction disc assembly; the carrying connecting block is mounted on the carrying lifting plate, and one end of the carrying connecting block is provided with a first insertion hole penetrating to the other end thereof; the carrying mounting plate is arranged through the first insertion hole, and one end of the carrying mounting plate is further provided with a second linear bearing; the carrying mounting block is arranged below one end of the carrying mounting plate, and the top of the carrying mounting block is further connected with a second guide rod at the position corresponding to the second linear bearing; the upper portion of the second guide rod is arranged through the second linear bearing, and the top of the second guide rod is further provided with a second limiting step; the outer wall of the second guide rod is further provided with a second spring, and the two ends of the second spring are respectively in contact with the top of the carrying mounting block and the bottom of the carrying mounting plate; and the carrying suction disc assembly is mounted on the bottom of the carrying mounting block.