A battery tab production mold and preparation method

Abstract

The present invention belongs to the technical field of tab processing equipment, and discloses a battery tab production mold, including a fixed frame and a battery, wherein the middle part of the fixed frame is fixedly connected to a motor, the top of the motor is fixedly connected to a connecting disk, the top of the connecting disk is fixedly connected to a turntable, the top of the turntable is fixedly connected to a fixed plate at equal angles in an annular manner, and the top of the fixed plate is fixedly connected to a limiting plate. The present invention facilitates unloading of the device through the coordination of structures such as a fixed plate, a spring telescopic rod, a movable plate, a clamping block, and a magnet block. The magnet block can be adsorbed on the boss, and the movable module is moved downward by extending the hydraulic telescopic rod. The motor continues to rotate, and the magnet block moves along the top side of the boss. The elastic force of the spring telescopic rod can push the movable plate toward the outer end. The coordination of structures such as a fixed plate, a spring telescopic rod, a movable plate, a clamping block, and a magnet block makes the device convenient for unloading.

Description

Technical Field

[0001] The present invention belongs to the technical field of tab processing equipment, and in particular relates to a battery tab production mold and a preparation method. Background Art

[0002] Tabs are a raw material for lithium-ion polymer battery products. Tabs are metal conductors that lead the positive and negative electrodes out of the battery cell. The finished packaging of tabs is divided into disc and plate types. In the production and processing of tabs, molds are required to stamp and bend the tabs.

[0003] In the prior art, the material is placed in a mold and then formed by stamping the mold. After forming, the product often needs to be removed manually, which makes the operation inconvenient. Workers are easily fatigued after working for a long time, resulting in low production efficiency. A battery tab production mold and preparation method are now proposed to solve the above problems. Summary of the Invention

[0004] In order to solve the problems raised in the above background technology, the present invention provides a battery tab production mold and a preparation method, which solves the problem of inconvenience in manual unloading.

[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a battery tab production mold, comprising a fixing frame and a battery, the middle part of the fixing frame is fixedly connected to a motor, the top of the motor is fixedly connected to a connecting disk, the top of the connecting disk is fixedly connected to a turntable, the top of the turntable is fixedly connected to a fixing plate at equal angles in an annular manner, the top of the fixing plate is fixedly connected to a limiting plate, the bottom of the limiting plate is fixedly connected to an airbag, the top of the limiting plate is fixedly connected to a connecting pipe, the middle part of the connecting pipe is fixedly connected to the connecting plate, the side of the connecting pipe close to the fixing plate is movably connected to a movable rod, the side of the connecting plate close to the fixing plate is fixedly connected to a spring telescopic rod, the other side of the spring telescopic rod is fixedly connected to a movable plate, the bottom of the movable plate is movably connected to a card block, the bottom of the card block is fixedly connected to a pull rope, the outer side of the pull rope is movably sleeved with a spring, and the bottom of the pull rope is fixedly connected to a magnet block.

[0006] Preferably, one side of the fixed frame is fixedly connected to a fixed platform, the side of the fixed platform close to the turntable is fixedly connected to a fixed module, the top of the fixed platform is fixedly connected to a hydraulic telescopic rod, the bottom of the hydraulic telescopic rod is fixedly connected to a movable module, the side of the movable module close to the fixed platform is fixedly connected to a piston rod, the bottom of the fixed platform is fixedly connected to a connecting pipe, the other side of the connecting pipe is movably connected to a moving rod, the other side of the moving rod is fixedly connected to a top plate, the outer side of the top plate is movably connected to a limit box, and the bottom of the top plate is movably connected to a collection box.

[0007] Preferably, the battery is located between the fixing frame, the fixing plate, the airbag and the movable plate, and the bottom of the connecting plate is fixedly connected to the turntable.

[0008] Preferably, the bottom of the movable plate is movably engaged with the turntable, the side of the movable rod away from the connecting plate is fixedly connected to the movable plate, the side of the clamping block away from the connecting plate is provided with an inclined surface, the outer side of the clamping block is movably engaged with the turntable, the top of the spring is fixedly connected to the clamping block, and the bottom of the spring is fixedly connected to the turntable.

[0009] Preferably, a boss is provided on one side of the fixing frame close to the fixing platform, and the boss is located directly below the magnet block.

[0010] Preferably, the fixed module is located directly below the movable module, and the outer side of the piston rod is movably engaged with the fixed platform.

[0011] Preferably, the bottom of the collection box is fixedly connected to the fixing frame, the collection box is located between the fixing platform and the limiting box, and the bottom of the limiting box is fixedly connected to the collection box.

[0012] Preferably, the top plate is an L-shaped structure, the height of the top plate is equal to the height of the battery, and the side of the connecting pipe close to the moving rod is fixedly connected to the collection box.

[0013] Preferably, the top side of the turntable is horizontal to the top side of the collecting box, and the bottom side of the turntable is connected to the fixing frame bearing.

[0014] A method for preparing a battery tab production mold, the operating steps of which are as follows:

[0015] S1, melting the alloy material and casting it into a steel ingot;

[0016] S2, subjecting the steel ingot to electroslag remelting treatment to obtain a steel ingot with uniform composition, dense structure and high quality;

[0017] S3. The steel ingot is heated to 1500°C, and the steel ingot is subjected to multi-directional impact forging by a forging mechanism, and then annealed at a temperature of 800-900°C for 12 hours, and then cooled with the furnace;

[0018] S4. Place the steel forging blank into a heating furnace, heat it to 800-900°C, keep it at this temperature for 48 hours, and then air-cool it to room temperature;

[0019] S5. The steel ingot is quenched at a temperature of 1400°C and then tempered at 700-800°C to finally obtain the material for the hot stamping die.

[0020] Compared with the prior art, the present invention has the following beneficial effects:

[0021] The present invention makes it easy to unload the material by coordinating the structures of the fixed plate, the spring telescopic rod, the movable plate, the clamping block, the magnet block, etc. The motor drives the fixed plate to rotate through the turntable, so that the magnet block stops rotating when it rotates to the boss, and the magnet block can be adsorbed with the boss, and the movable module is extended by the hydraulic telescopic rod to move downward, and the movable module and the fixed module can extrude and form the battery tabs. The motor continues to rotate, and the magnet block moves along the top side of the boss, and the magnet block pulls the clamping block through the pull rope so that the clamping block is not engaged with the movable plate. The elastic force of the spring telescopic rod can push the movable plate toward the outer end, so that the battery can be pushed into the inside of the collection box. The device is easy to unload by coordinating the structures of the fixed plate, the spring telescopic rod, the movable plate, the clamping block, the magnet block, etc.

[0022] The present invention facilitates feeding by coordinating the structures of the fixed platform, piston rod, connecting pipe, movable rod, top plate, etc. The batteries are stacked equidistantly inside the limit box, and the piston rod is driven downward by the movable module, so that the gas inside the fixed platform is squeezed into the connecting pipe, so that the movable rod pushes the top plate, and the top plate can push the batteries to the middle of the fixed plate, so that the movable plate moves and engages with the clamping block. The device facilitates feeding by coordinating the structures of the fixed platform, piston rod, connecting pipe, movable rod, top plate, etc.

[0023] The present invention achieves a good fixing effect of the device through the coordination of structures such as the fixed plate, the limiting plate, the airbag, the connecting tube, and the movable rod. The battery is squeezed by contact with the movable plate, so that the movable plate pushes the movable rod to move, thereby increasing the air pressure inside the connecting tube, causing the gas to be squeezed into the airbag, causing the airbag to expand and clamp the battery. The device achieves a good fixing effect through the coordination of structures such as the fixed plate, the limiting plate, the airbag, the connecting tube, and the movable rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 It is a front view schematic diagram of the structure of the present invention;

[0025] Figure 2 It is a schematic cross-sectional view of the present invention;

[0026] Figure 3 For the present invention Figure 2 A magnified schematic diagram of point A;

[0027] Figure 4 For the present invention Figure 2 An enlarged schematic diagram of point B;

[0028] Figure 5 It is a front cross-sectional view of the limit box of the present invention;

[0029] Figure 6 This is a disassembled schematic diagram of the fixing plate, airbag, connecting tube, connecting plate, and spring telescopic rod of the present invention;

[0030] Figure 7It is a top view schematic diagram of the present invention.

[0031] In the figure: 1. Fixed frame; 2. Motor; 3. Connecting plate; 4. Turntable; 5. Fixed plate; 6. Limiting plate; 7. Airbag; 8. Connecting pipe; 9. Connecting plate; 10. Spring telescopic rod; 11. Movable plate; 12. Block; 13. Spring; 14. Pull rope; 15. Magnet block; 16. Movable rod; 17. Fixed platform; 18. Hydraulic telescopic rod; 19. Fixed module; 20. Movable module; 21. Piston rod; 22. Battery; 23. Connecting pipe; 24. Moving rod; 25. Top plate; 26. Limiting box; 27. Collection box. DETAILED DESCRIPTION

[0032] The following will clearly and completely describe the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0033] like Figures 1 to 7 As shown, the present invention provides a battery tab production mold, including a fixing frame 1 and a battery 22. The middle part of the fixing frame 1 is fixedly connected to a motor 2, the top of the motor 2 is fixedly connected to a connecting disk 3, the top of the connecting disk 3 is fixedly connected to a turntable 4, the top of the turntable 4 is fixedly connected to a fixing plate 5 at an equal angle, the top of the fixing plate 5 is fixedly connected to a limiting plate 6, the bottom of the limiting plate 6 is fixedly connected to an airbag 7, the top of the limiting plate 6 is fixedly connected to a connecting pipe 8, the middle part of the connecting pipe 8 is fixedly connected to a connecting plate 9, the side of the connecting pipe 8 close to the fixing plate 5 is movably connected to a movable rod 16, the side of the connecting plate 9 close to the fixing plate 5 is fixedly connected to a spring telescopic rod 10, the other side of the spring telescopic rod 10 is fixedly connected to a movable plate 11, the bottom of the movable plate 11 is movably connected to a clamping block 12, and the clamping block 12 A pull rope 14 is fixedly connected to the bottom, and a spring 13 is movably sleeved on the outside of the pull rope 14. A magnet block 15 is fixedly connected to the bottom of the pull rope 14; the motor 2 drives the fixed plate 5 to rotate through the turntable 4, so that the magnet block 15 stops rotating when it rotates to the boss, and the magnet block 15 can be adsorbed with the boss, and the movable module 20 is extended by the hydraulic telescopic rod 18 to move downward. The movable module 20 and the fixed module 19 can extrude the tabs of the battery 22, and the motor 2 continues to rotate, and the magnet block 15 moves along the top side of the boss. The magnet block 15 pulls the card block 12 through the pull rope 14, so that the card block 12 is not engaged with the movable plate 11, and the elastic force of the spring telescopic rod 10 can push the movable plate 11 toward the outward end, and can push the battery 22 into the inside of the collection box 27, so that the device is easy to unload.

[0034] like Figure 1 、 Figure 2 、 Figure 4 、 Figure 5 、 Figure 7 As shown, one side of the fixed frame 1 is fixedly connected to a fixed platform 17, and the side of the fixed platform 17 close to the turntable 4 is fixedly connected to a fixed module 19. The top of the fixed platform 17 is fixedly connected to a hydraulic telescopic rod 18, and the bottom of the hydraulic telescopic rod 18 is fixedly connected to a movable module 20. The movable module 20 is fixedly connected to the side close to the fixed platform 17 with a piston rod 21. The bottom of the fixed platform 17 is fixedly connected to a connecting pipe 23, and the other side of the connecting pipe 23 is movably connected to a moving rod 24. The other side of the moving rod 24 is fixedly connected to a top plate 25, and the outer side of the top plate 25 is movably connected to a limit box 26. The bottom of the top plate 25 is movably connected to a collecting box 27. The fixed module 19 is located directly below the movable module 20, and the outer side of the piston rod 21 is movably connected to the fixed platform 17 The bottom of the collecting box 27 is fixedly connected to the fixed frame 1, and the collecting box 27 is located between the fixed platform 17 and the limit box 26. The bottom of the limit box 26 is fixedly connected to the collecting box 27. The top plate 25 is an L-shaped structure. The height of the top plate 25 is equal to the height of the battery 22. The connecting pipe 23 is fixedly connected to the collecting box 27 on the side close to the moving rod 24; by stacking the batteries 22 equidistantly inside the limit box 26, the piston rod 21 is driven downward by the movable module 20, so that the gas inside the fixed platform 17 is squeezed into the connecting pipe 23, so that the moving rod 24 pushes the top plate 25, and the top plate 25 can push the battery 22 to move to the middle of the fixed plate 5, so that the movable plate 11 moves and is engaged with the clamping block 12, so that the device is easy to feed.

[0035] like Figure 1 、 Figure 2 、 Figure 3 、 Figure 6As shown, the battery 22 is located between the fixing frame 1, the fixing plate 5, the airbag 7 and the movable plate 11, the bottom of the connecting plate 9 is fixedly connected to the turntable 4, the fixing frame 1 is provided with a boss on the side close to the fixing platform 17, the boss is located directly below the magnet block 15, the top side of the turntable 4 is level with the top side of the collecting box 27, the bottom side of the turntable 4 is connected to the bearing of the fixing frame 1, the bottom of the movable plate 11 is movably engaged with the turntable 4, the side of the movable rod 16 away from the connecting plate 9 is fixedly connected to the movable plate 11, the side of the clamping block 12 away from the connecting plate 9 is provided with an inclined surface, the outer side of the clamping block 12 is movably engaged with the turntable 4, the top of the spring 13 is fixedly connected to the clamping block 12, and the bottom of the spring 13 is fixedly connected to the turntable 4; the magnet block 15 stops rotating when it rotates to the boss, and the magnet block 15 can be adsorbed with the boss, through The hydraulic telescopic rod 18 is extended to make the movable module 20 move downward. The movable module 20 and the fixed module 19 can extrude the tabs of the battery 22. The motor 2 continues to rotate, and the magnet block 15 moves along the top side of the boss. The magnet block 15 pulls the clamping block 12 through the pull rope 14, so that the clamping block 12 is not clamped with the movable plate 11. The elastic force of the spring telescopic rod 10 can push the movable plate 11 toward the outside, and can push the battery 22 into the interior of the collection box 27. The battery 22 is squeezed by contact with the movable plate 11, so that the movable plate 11 pushes the movable rod 16 to move, thereby increasing the air pressure inside the connecting tube 8, so that the gas is squeezed into the airbag 7, so that the airbag 7 expands and clamps the battery 22. The inclined surface of the clamping block 12 facilitates the movable plate 11 to enter and be clamped.

[0036] A method for preparing a battery tab production mold, the operating steps of which are as follows:

[0037] S1, melting the alloy material and casting it into a steel ingot;

[0038] S2, subjecting the steel ingot to electroslag remelting treatment to obtain a steel ingot with uniform composition, dense structure and high quality;

[0039] S3. The steel ingot is heated to 1500°C, and the steel ingot is subjected to multi-directional impact forging by a forging mechanism, and then annealed at a temperature of 800-900°C for 12 hours, and then cooled with the furnace;

[0040] S4. Place the steel forging blank into a heating furnace, heat it to 800-900°C, keep it at this temperature for 48 hours, and then air-cool it to room temperature;

[0041] S5. The steel ingot is quenched at a temperature of 1400°C and then tempered at 700-800°C to finally obtain the material for the hot stamping die.

[0042] The working principle and use process of the present invention:

[0043] First, the operator stacks the batteries 22 equidistantly inside the limit box 26, and drives the piston rod 21 downward through the movable module 20, so that the gas inside the fixed platform 17 is squeezed into the connecting pipe 23, so that the movable rod 24 pushes the top plate 25, and the top plate 25 can push the battery 22 to the middle of the fixed plate 5, so that the movable plate 11 moves and engages with the block 12. The battery 22 is squeezed by the movable plate 11, so that the movable plate 11 pushes the movable rod 16 to move, so that the air pressure inside the connecting pipe 8 increases, so that the gas is squeezed into the airbag 7, so that the airbag 7 expands and clamps the battery 22, and the motor 2 is compressed. The turntable 4 drives the fixed plate 5 to rotate, so that the magnet block 15 stops rotating when it rotates to the boss. The magnet block 15 can be adsorbed with the boss, and the movable module 20 is moved downward by extending the hydraulic telescopic rod 18. The movable module 20 and the fixed module 19 can extrude the pole ear of the battery 22. The motor 2 continues to rotate, and the magnet block 15 moves along the top side of the boss. The magnet block 15 pulls the card block 12 through the pull rope 14, so that the card block 12 is not engaged with the movable plate 11. The elastic force of the spring telescopic rod 10 can push the movable plate 11 toward the outward end, and the battery 22 can be pushed into the inside of the collection box 27 to complete the operation.

[0044] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0045] While embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions, and variations may be made to these embodiments without departing from the principles and spirit of the invention, and that the scope of the invention is defined by the appended claims and their equivalents.

Claims

1. A battery tab production mold, comprising a fixing frame (1) and a battery (22), characterized in that: The middle of the fixing frame (1) is fixedly connected to a motor (2), the top of the motor (2) is fixedly connected to a connecting disk (3), the top of the connecting disk (3) is fixedly connected to a rotating disk (4), the top of the rotating disk (4) is fixedly connected to a fixing plate (5) at an annular equiangular angle, the top of the fixing plate (5) is fixedly connected to a limiting plate (6), the bottom of the limiting plate (6) is fixedly connected to an airbag (7), the top of the limiting plate (6) is fixedly connected to a connecting pipe (8), the middle of the connecting pipe (8) is fixedly connected to a connecting plate (9), the side of the connecting pipe (8) close to the fixing plate (5) is movably connected to a movable rod (16), the side of the connecting plate (9) close to the fixing plate (5) is fixedly connected to a spring telescopic rod (10), the other side of the spring telescopic rod (10) is fixedly connected to a movable plate (11), the bottom of the movable plate (11) is movably connected to a clamping block (12), and the bottom of the clamping block (12) is fixedly connected to a pull rope ( 14), the outer side of the pull rope (14) is movably sleeved with a spring (13), and the bottom of the pull rope (14) is fixedly connected to a magnet block (15); one side of the fixed frame (1) is fixedly connected to a fixed platform (17), and the side of the fixed platform (17) close to the turntable (4) is fixedly connected to a fixed module (19), the top of the fixed platform (17) is fixedly connected to a hydraulic telescopic rod (18), and the bottom of the hydraulic telescopic rod (18) is fixedly connected to a movable module (20), and the side of the movable module (20) close to the fixed platform (17) is fixedly connected to a piston rod (21), and the bottom of the fixed platform (17) is fixedly connected to a connecting pipe (23), and the other side of the connecting pipe (23) is movably connected to a moving rod (24), and the other side of the moving rod (24) is fixedly connected to a top plate (25), the outer side of the top plate (25) is movably connected to a limit box (26), and the bottom of the top plate (25) is movably connected to a collecting box (27); The bottom of the movable plate (11) is movably engaged with the turntable (4), the side of the movable rod (16) away from the connecting plate (9) is fixedly connected to the movable plate (11), the side of the clamping block (12) away from the connecting plate (9) is provided with an inclined surface, the outer side of the clamping block (12) is movably engaged with the turntable (4), the top of the spring (13) is fixedly connected to the clamping block (12), the bottom of the spring (13) is fixedly connected to the turntable (4), the side of the fixing frame (1) close to the fixed platform (17) is provided with a boss, the boss is located directly below the magnet block (15), the fixed module (19) is located directly below the movable module (20), and the outer side of the piston rod (21) is movably engaged with the fixed platform (17).

2. The battery tab production mold according to claim 1, characterized in that: The battery (22) is located between the fixing frame (1), the fixing plate (5), the airbag (7) and the movable plate (11), and the bottom of the connecting plate (9) is fixedly connected to the turntable (4).

3. The battery tab production mold according to claim 1, characterized in that: The bottom of the collection box (27) is fixedly connected to the fixing frame (1), the collection box (27) is located between the fixing platform (17) and the limiting box (26), and the bottom of the limiting box (26) is fixedly connected to the collection box (27).

4. The battery tab production mold according to claim 1, characterized in that: The top plate (25) is an L-shaped structure, the height of the top plate (25) is equal to the height of the battery (22), and the side of the connecting pipe (23) close to the moving rod (24) is fixedly connected to the collection box (27).

5. The battery tab production mold according to claim 1, characterized in that: The top side of the turntable (4) is horizontal with the top side of the collecting box (27), and the bottom side of the turntable (4) is connected to the bearing of the fixing frame (1).

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