Precision stamping die for producing high-performance lithium battery pole piece

Abstract

The utility model discloses a precision stamping die for producing a high-performance lithium battery pole piece, which comprises a rack, the top of the inner cavity of the rack is fixedly connected with a first hydraulic telescopic rod, the bottom of the first hydraulic telescopic rod is fixedly connected with a male die, and the bottom of the inner cavity of the rack is fixedly connected with a female die. According to the stamping die, efficient and rapid stamping work can be achieved through the male die and the female die, meanwhile, rapid discharging work can be conducted through the discharging assembly after stamping is completed, manual discharging is not needed, meanwhile, automatic feeding work can be achieved through the automatic feeding assembly, the labor intensity of workers is reduced, and the production efficiency is improved. And the distance between the first conveying roller and the second conveying roller can be adjusted according to needs, so that raw materials with different thicknesses can be rapidly fed, by adopting the equipment, efficient and rapid feeding work can be achieved, rapid discharging work can be conducted after stamping is completed, high efficiency and rapidness are achieved, and time and labor are saved.

Description

TECHNICAL FIELD

[0001] The utility model relates to punch technology field, concretely is a kind of precision punch die of production high-performance lithium battery pole piece. BACKGROUND

[0002] Battery pole piece is a form of lithium ion battery electrode, it is usually formed by active material particles, conductive agent and binder after mutual mixing and coating on metal current collector. This coating can be regarded as a kind of composite material, mainly composed of three parts: active material particles, carbon glue phase (mixed composition phase of conductive agent and binder) and pore, the latter is used to fill electrolyte;

[0003] In the processing of lithium battery pole piece, punch is needed, the punch on the market cannot efficiently and quickly unload when stamping electrode piece, and cannot realize automatic feeding work, need to manually feed and stamp, not only low efficiency, and there is certain danger, so a kind of punch with automatic feeding and automatic unloading function needs to be designed. UTILITY MODEL CONTENTS

[0004] The utility model discloses a kind of precision punch die of production high-performance lithium battery pole piece, with the advantage of being easy to use, solve the problem proposed in the above background technology.

[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of precision punch die of production high-performance lithium battery pole piece, including rack, the inner chamber top of the rack is fixedly connected with first hydraulic telescopic rod, the bottom of the first hydraulic telescopic rod is fixedly connected with male die, the bottom of the inner chamber of the rack is fixedly connected with female die, the back of the female die inner chamber is provided with pusher plate, the back of the pusher plate is fixedly connected with second hydraulic telescopic rod, another end of the second hydraulic telescopic rod is penetrated to the back of rack, the surface of the female die is equipped with discharge port, and the surface of discharge port is movably connected with the barrier block by hinge;

[0006] The front and back of the inner chamber of the rack are both fixedly connected with mounting seat, the top of the mounting seat is fixedly connected with third hydraulic telescopic rod, the top of the third hydraulic telescopic rod is fixedly connected with base, first conveying roller is fixedly connected between front and back two mounting seats, second conveying roller is fixedly connected between front and back two bases, the front end of the first conveying roller and the second conveying roller is penetrated to the top of mounting seat and base and is fixedly connected with driven gear, and the surface of the driving gear is fixedly connected with driving motor.

[0007] Preferably, the bottom of the rack is fixedly connected with rubber pad, and the bottom of the rubber pad is provided with anti-skid pattern.

[0008] Preferably, the inner wall of the rack is provided with a limiting slot on both sides, the inner cavity of the limiting slot is slidably connected with a limiting block, and the other end of the limiting block is fixedly connected with the back surface of the male die.

[0009] Preferably, the back surface of the rack is provided with a mounting slot on both sides, and the second hydraulic telescopic rod is fixedly installed in the inner cavity of the mounting slot.

[0010] Preferably, the mounting seat and the base are fixedly connected with a protective cover through bolts, and the driving motor penetrates through the protective cover to the inner cavity of the protective cover.

[0011] Preferably, the rack is designed in a shape of a Chinese character 'fang', and the opening faces forward.

[0012] Preferably, the surface of the pushing plate is fixedly connected with a protective pad, and the surface of the protective pad is provided with anti-skid convex ribs.

[0013] Compared with the prior art, the utility model has the beneficial effects as follows:

[0014] 1、 the male die and the female die are set up, efficient and fast stamping work can be realized, the discharging assembly is set up, fast unloading work can be carried out after stamping is completed, manual unloading is not needed, the automatic feeding assembly is set up, automatic feeding work can be realized, and the spacing between the first conveying roller and the second conveying roller can be adjusted as required, so that fast feeding work can be carried out on raw materials of different thicknesses, through the equipment, efficient and fast feeding work can be realized, and fast unloading work can be carried out after stamping is completed, which is efficient and fast, time-saving and labor-saving.

[0015] 2、 the rubber pad is set up, the stability of the equipment can be guaranteed, the limiting slot and the limiting block are set up, the male die can be limited, stable up-down movement is realized, the protective cover is set up, the transmission assembly can be sealed and protected, the protective pad is set up, and the electrode sheet can be prevented from being damaged by the pushing plate. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a rear view schematic view of the utility model structure;

[0018] Figure 3 It is a structural cross-sectional view of the utility model;

[0019] Figure 4 It is a structural schematic view of the base and the mounting seat connection structure of the utility model.

[0020] In the figure: 1, rack; 2, first hydraulic telescopic rod; 3, male die; 4, female die; 5, push plate; 6, second hydraulic telescopic rod; 7, spacer block; 8, mounting seat; 9, third hydraulic telescopic rod; 10, base; 11, first conveying roller; 12, second conveying roller; 13, driven gear; 14, driving gear; 15, driving motor; 16, limiting groove; 17, limiting block; 18, protective cover. DETAILED DESCRIPTION

[0021] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the protection scope of the utility model.

[0022] The components of the utility model are all general standard components or components known by those skilled in the art, and their structures and principles can be known by the technical personnel through technical manuals or through conventional experimental methods.

[0023] Embodiment one:

[0024] Please refer to Figures 1-4 , in order to achieve the purpose of automatic stamping and unloading, the technical scheme is provided as follows, specifically discloses: a precision stamping die for producing high-performance lithium battery pole piece, including rack 1, the inner cavity top of rack 1 is fixedly connected with first hydraulic telescopic rod 2, the bottom of first hydraulic telescopic rod 2 is fixedly connected with male die 3, the bottom of the inner cavity of rack 1 is fixedly connected with female die 4, the back surface of the inner cavity of female die 4 is provided with push plate 5, the back surface of push plate 5 is fixedly connected with second hydraulic telescopic rod 6 on both sides, the other end of second hydraulic telescopic rod 6 penetrates to the back surface of rack 1, the surface of female die 4 is provided with discharge port, and the surface of discharge port is movably connected with spacer block 7 through hinge, the bottom of rubber pad is fixedly connected with rack 1, and the bottom of rubber pad is provided with anti-skid pattern, the inner wall of rack 1 is provided with limiting groove 16 on both sides, limiting block 17 is movably connected in the inner cavity of limiting groove 16, the other end of limiting block 17 is fixedly connected with the back surface of male die 3, the back surface of rack 1 is provided with mounting groove on both sides, second hydraulic telescopic rod 6 is fixedly installed in the inner cavity of mounting groove, rack 1 adopts the design of the shape of the Chinese character, and the opening faces forward, the surface of push plate 5 is fixedly connected with protective pad, and the surface of protective pad is provided with anti-skid convex rib, by setting rubber pad, the stability of the equipment can be ensured, by setting limiting groove 16 and limiting block 17, male die 3 can be limited to move up and down stably, by setting protective pad, the damage of push plate 5 to electrode piece can be avoided;

[0025] Embodiment two:

[0026] Please refer to Figures 1-4 , in order to achieve the purpose of automatic feeding, the embodiment provides the following technical scheme, specifically discloses: the front and rear ends of the two sides of the inner cavity of the rack 1 are fixedly connected with the mounting seat 8, the top of the mounting seat 8 is fixedly connected with the third hydraulic telescopic rod 9, the top of the third hydraulic telescopic rod 9 is fixedly connected with the base 10, the first conveying roller 11 is fixedly connected between the front and rear two mounting seats 8, the second conveying roller 12 is fixedly connected between the front and rear two bases 10, the front ends of the first conveying roller 11 and the second conveying roller 12 penetrate to the top of the mounting seat 8 and the base 10 and are fixedly connected with the driven gear 13, the upper and lower two driven gears 13 are engaged with the driving gear 14, the surface of the driving gear 14 is fixedly connected with the driving motor 15, the mounting seat 8 and the base 10 are fixedly connected with the protective cover 18 through bolts, and the driving motor 15 penetrates to the inner cavity of the protective cover 18 through the protective cover 18, the sealing protection of the transmission assembly can be realized by arranging the protective cover 18.

[0027] The control mode of the utility model is automatically controlled through the controller, and the control circuit of the controller can be realized through simple programming of the person skilled in the art, which belongs to the public knowledge in the field, and the utility model is mainly used for protecting the mechanical device, so the control mode and the circuit connection of the utility model are not explained in detail.

[0028] When in use, the base 10 can be moved by the extension and retraction of the third hydraulic telescopic rod 9, so that the distance between the first conveying roller 11 and the second conveying roller 12 can be adjusted, so that the raw materials of different thicknesses can be conveyed, then the driving motor 15 is started, the driving motor 15 drives the driving gear 14 to rotate, the driving gear 14 drives the driven gear 13 to rotate, the driven gear 13 drives the first conveying roller 11 and the second conveying roller 12 to rotate respectively, so that the conveying work of the raw materials can be realized, when the raw materials are conveyed to the upper side of the female die 4, the first hydraulic telescopic rod 2 is started, the first hydraulic telescopic rod 2 drives the male die 3 to move downward, so that the stamping work can be realized, after the stamping is completed, the second hydraulic telescopic rod 6 is started, the second hydraulic telescopic rod 6 drives the pushing plate 5 to move, so that the electrode sheet after stamping can be pushed out of the inner cavity of the female die 4.

[0029] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A precision stamping die for producing high performance lithium battery pole pieces, comprising a frame (1), characterized in that: The inner cavity top of the rack (1) is fixedly connected with a first hydraulic telescopic rod (2), the bottom of the first hydraulic telescopic rod (2) is fixedly connected with a male die (3), the bottom of the inner cavity of the rack (1) is fixedly connected with a female die (4), the back surface of the inner cavity of the female die (4) is provided with a pushing plate (5), the back surface of the pushing plate (5) is fixedly connected with a second hydraulic telescopic rod (6) on both sides, the other end of the second hydraulic telescopic rod (6) penetrates to the back surface of the rack (1), the surface of the female die (4) is provided with a discharge port, and the surface of the discharge port is hingedly connected with a partition block (7). The front and rear ends of the two sides of the inner cavity of the rack (1) are fixedly connected with a mounting seat (8), the top of the mounting seat (8) is fixedly connected with a third hydraulic telescopic rod (9), the top of the third hydraulic telescopic rod (9) is fixedly connected with a base (10), a first conveying roller (11) is fixedly connected between the front and rear mounting seats (8), a second conveying roller (12) is fixedly connected between the front and rear bases (10), the front ends of the first conveying roller (11) and the second conveying roller (12) penetrate to the top of the mounting seat (8) and the base (10) and are fixedly connected with a driven gear (13), a driving gear (14) is engaged between the upper and lower driven gears (13), and the surface of the driving gear (14) is fixedly connected with a driving motor (15).

2. A precision stamping die for producing high performance lithium battery pole pieces according to claim 1, characterized in that: The bottom of the rack (1) is fixedly connected with a rubber pad, and the bottom of the rubber pad is provided with anti-skid lines.

3. The precision stamping die for producing high-performance lithium battery pole pieces according to claim 1, characterized in that: The inner walls of the rack (1) are provided with limiting grooves (16) on both sides, the inner cavities of the limiting grooves (16) are slidably connected with limiting blocks (17), and the other ends of the limiting blocks (17) are fixedly connected with the back surfaces of the male dies (3).

4. The precision stamping die for producing high-performance lithium battery pole pieces according to claim 1, characterized in that: The back surface of the rack (1) is provided with mounting grooves on both sides, and the second hydraulic telescopic rods (6) are fixedly installed in the inner cavities of the mounting grooves.

5. The precision stamping die for producing high performance lithium battery pole pieces according to claim 1, characterized in that: The mounting seat (8) and the base (10) are fixedly connected with a protective cover (18) through bolts, and the driving motor (15) penetrates to the inner cavity of the protective cover (18) through the protective cover (18).

6. The precision stamping die for producing high-performance lithium battery pole pieces according to claim 1, characterized in that: The rack (1) adopts a character-shaped design, and the opening faces forward.

7. The precision stamping die for producing high-performance lithium battery pole pieces according to claim 1, characterized in that: The surface of the pushing plate (5) is fixedly connected with a protective pad, and the surface of the protective pad is provided with anti-skid convex ribs.

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