Laser powder cleaning mold for lithium battery pole piece

Abstract

The utility model relates to the technical field of pole piece laser powder cleaning, in particular to a lithium battery pole piece laser powder cleaning mold which comprises a vacuum box, a pole piece suction plate is arranged at the top of the vacuum box, a placing mechanism is arranged at the top of the pole piece suction plate, and the placing mechanism comprises a material taking plate, a positioning plate and a pressing plate. The material taking plate is arranged at the top of the pole piece suction plate, the positioning plate is arranged at the top of the material taking plate, the pressing plate is arranged at the top of the positioning plate, a cover plate is arranged in the pressing plate, a handle is fixedly connected to the top of the cover plate, and a connecting mechanism is arranged between the positioning plate and the pressing plate. According to the lithium battery pole piece laser powder removing device, the pole piece suction plate and the vacuum box are arranged in a matched mode, when laser powder removing is conducted on the lithium battery pole piece, the pole piece can be better limited, due to the arrangement of the material taking plate, the positioning plate, the pressing plate and the internal pole piece can be conveniently and integrally taken down and then stored, due to the arrangement of the cover plate, the cut pole piece can be prevented from scattering, material taking is more stable, and the working efficiency is improved. The pole pieces are prevented from scattering.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of laser powder cleaning of pole piece, concretely is laser powder cleaning mould of lithium battery pole piece. BACKGROUND

[0002] With more and more electronic products entering people's daily life, especially the high-speed development of wearable products, the endurance requirement of lithium battery is also higher and higher, and the special-shaped lithium battery can better match the space of product, so that the space utilization rate of battery is maximized, thereby improving the capacity of battery to prolong the endurance time of product, and the special-shaped pole piece is irregular figure, and the traditional winding mode cannot meet its production requirement, and can only be produced in a laminated mode, the pole piece of special-shaped lithium battery is produced in a die cutting mode, and the die cutting mode has the defects of long mold customization cycle, short service life and high maintenance cost, and cannot meet the modern production demand, and laser powder cleaning die cutting is the inevitable trend of future development.

[0003] And the laser powder cleaning die cutting device is inconvenient to take down the whole pole piece after laser powder cleaning die cutting, and the pole piece is prone to scattering during material taking, and the operation is more troublesome when the pole piece is installed and fixed.

[0004] Therefore, the laser powder cleaning mould of lithium battery pole piece is proposed to solve the problems in the above. INVENTION CONTENTS

[0005] In view of the deficiencies of the prior art, the laser powder cleaning mould of lithium battery pole piece can solve the problems that the laser powder cleaning die cutting device is inconvenient to take down the whole pole piece after laser powder cleaning die cutting, and the pole piece is prone to scattering during material taking, and the operation is more troublesome when the pole piece is installed and fixed.

[0006] To achieve the above purpose, the utility model provides the following technical scheme: including vacuum box, the top of vacuum box is provided with pole piece suction plate, the top of pole piece suction plate is provided with placing mechanism, placing mechanism includes taking plate, positioning plate and pressing plate, taking plate sets up at the top of pole piece suction plate, positioning plate sets up at the top of taking plate, the pressing plate sets up at the top of positioning plate, the inside of pressing plate is provided with cover plate, the top of cover plate is fixedly connected with handle, positioning plate and pressing plate between are provided with connecting mechanism.

[0007] Preferably, the top of the pole piece suction plate is provided with a through hole, and the connection between the vacuum box and the pole piece suction plate is provided with a sealing ring.

[0008] Preferably, the connecting mechanism comprises a magnet, and the magnet is fixedly connected to the outer side of the positioning plate and the pressing plate.

[0009] Preferably, the top of the pole piece suction plate is provided with a guide mechanism, the guide mechanism comprises a positioning pin, the positioning pin is fixedly connected to the top side of the pole piece suction plate, and the positioning pin is provided with two.

[0010] Preferably, the inside of the material taking plate is fixedly connected with a net rack, and the top of the pole piece suction plate is provided with a net rack insertion slot.

[0011] Preferably, the outside of the material taking plate, the positioning plate and the pressing plate is provided with a limiting slot, and the limiting slot is U-shaped.

[0012] Preferably, the limiting slot is provided with two, and the inner wall of the limiting slot is attached to the outer wall of the positioning pin.

[0013] Compared with the prior art, the laser powder cleaning mold for lithium battery pole pieces has the following beneficial effects:

[0014] Through the cooperation of the pole piece suction plate and the vacuum box, the pole piece can be better limited when the lithium battery pole piece is laser powder cleaned, the setting of the material taking plate facilitates the integral taking down of the positioning plate, the pressing plate and the internal pole piece, and then the positioning plate, the pressing plate and the internal pole piece are stored, the setting of the cover plate can prevent the scattered pole pieces after cutting, and the taking is more stable and the pole pieces are prevented from scattering.

[0015] The setting of the limiting slot and the positioning pin can realize the fixing effect of the material taking plate, the positioning plate and the pressing plate, and can prevent the pole piece from being displaced during cutting and powder cleaning, and further guarantee the precision of powder cleaning and cutting. BRIEF DESCRIPTION OF DRAWINGS

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

[0017] Figure 2 It is a structural schematic view of the position relationship of the material taking plate, the positioning plate and the pressing plate of the utility model;

[0018] Figure 3 It is a structural schematic view of the position of the limiting slot of the utility model;

[0019] Figure 4 It is a structural schematic view of the vacuum box of the utility model.

[0020] In the drawing: 1, vacuum box; 2, pole piece suction plate; 3, material taking plate; 4, positioning plate; 5, pressing plate; 6, positioning pin; 7, magnet; 8, cover plate; 9, handle; 10, limiting slot. DETAILED DESCRIPTION

[0021] With reference to the drawings and embodiments of the present application, the technical solutions in the embodiments of the present application will be described clearly and completely. Obviously, the described embodiments are only some of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0022] Embodiment:

[0023] Please refer to Figure 1 - Figure 4 The laser powder cleaning mold for lithium battery pole piece in the embodiment comprises a vacuum box 1, the top of the vacuum box 1 is provided with a pole piece suction plate 2, the top of the pole piece suction plate 2 is provided with a placing mechanism, the placing mechanism comprises a material taking plate 3, a positioning plate 4 and a pressing plate 5, the material taking plate 3 is arranged at the top of the pole piece suction plate 2, the positioning plate 4 is arranged at the top of the material taking plate 3, the pressing plate 5 is arranged at the top of the positioning plate 4, the inside of the pressing plate 5 is provided with a cover plate 8, the top of the cover plate 8 is fixedly connected with a handle 9, a connecting mechanism is arranged between the positioning plate 4 and the pressing plate 5, the connecting mechanism comprises a magnet 7, the magnet 7 is fixedly connected to the outer side of the positioning plate 4 and the pressing plate 5, the top of the pole piece suction plate 2 is provided with a guide mechanism, the guide mechanism comprises a positioning pin 6, the positioning pin 6 is fixedly connected to the top side of the pole piece suction plate 2, the positioning pin 6 is provided with two, the inside of the material taking plate 3 is fixedly connected with a net rack, the top of the pole piece suction plate 2 is provided with a net rack insertion slot, the outer side of the material taking plate 3, the positioning plate 4 and the pressing plate 5 is provided with a limiting slot 10, the limiting slot 10 is provided in a U shape.

[0024] In use, the vacuum box 1 is fixedly connected to the laser powder cleaning machine of the lithium battery pole piece, then the pole piece suction plate 2 is fixedly connected with the vacuum box 1, when the lithium battery pole piece is laser powder cleaned, first, the net rack of the material taking plate 3 is inserted into the net rack insertion slot of the pole piece suction plate 2, then the pole piece is placed on the top of the positioning plate 4, the pressing plate 5 is attached to the top of the positioning plate 4, and is fixed by magnetic attraction, so as to clamp and fix the pole piece, at this time, the top of the pole piece suction plate 2 is attached to the bottom of the pole piece, the vacuum box 1 is vacuumized, so as to fix the pole piece, and the limiting slot 10 is inserted with the positioning pin 6, so as to realize the fixing effect of the material taking plate 3, the positioning plate 4 and the pressing plate 5, when cutting and cleaning the powder, the pole piece can be prevented from moving, so as to further ensure the precision of powder cleaning and cutting, after cutting is completed, the cover plate 8 is covered in the inside of the pressing plate 5, the whole material taking plate 3 is taken down, and is put into the storage tray, the setting of the cover plate 8 can prevent the pole piece after cutting from scattering, so as to realize more stable material taking effect.

[0025] Please refer to Figure 1 - Figure 4The two limiting grooves 10 are in close contact with the outer wall of the positioning pin 6, the top of the pole piece suction plate 2 is provided with a through hole, and the connecting part of the vacuum box 1 and the pole piece suction plate 2 is provided with a sealing ring.

[0026] The working principle of the above embodiment is as follows:

[0027] In use, the vacuum box 1 is fixedly connected to the laser powder cleaning machine of the lithium battery pole piece, then the pole piece suction plate 2 is fixedly connected to the vacuum box 1, the web frame of the material taking plate 3 is inserted into the web frame insertion slot of the pole piece suction plate 2, then the pole piece is placed on the top of the positioning plate 4, the pressing plate 5 is attached to the top of the positioning plate 4 and is fixed by magnetic attraction, so that the pole piece is clamped and fixed, at this time, the top of the pole piece suction plate 2 is in close contact with the bottom of the pole piece, the vacuum box 1 is vacuumized, so that the pole piece is fixed, the limiting groove 10 is inserted into the positioning pin 6, the material taking plate 3, the positioning plate 4 and the pressing plate 5 are fixed, the pole piece is prevented from moving during cutting and powder cleaning, the cutting and powder cleaning precision is further ensured, after cutting is completed, the cover plate 8 is covered on the inside of the pressing plate 5, the material taking plate 3 is taken out as a whole and is placed in the material storage disc, the cover plate 8 prevents the pole piece after cutting from scattering, and more stable material taking effect is achieved.

[0028] The mounting mode, connecting mode or setting mode disclosed in the embodiment are common mechanical connecting modes, as long as the beneficial effects can be achieved, and the specific structure composition and working principle are not described in detail.

[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 the embodiments without departing from the principles and spirits of the utility model, the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A laser powder cleaning die for lithium battery pole pieces, characterized in that: The application relates to a vacuum box (1) provided with a pole piece suction plate (2) at the top, the pole piece suction plate (2) is provided with a placing mechanism at the top, the placing mechanism comprises a taking plate (3), a positioning plate (4) and a pressing plate (5), the taking plate (3) is arranged at the top of the pole piece suction plate (2), the positioning plate (4) is arranged at the top of the taking plate (3), the pressing plate (5) is arranged at the top of the positioning plate (4), the inside of the pressing plate (5) is provided with a cover plate (8), the top of the cover plate (8) is fixedly connected with a handle (9), a connecting mechanism is arranged between the positioning plate (4) and the pressing plate (5), the connecting mechanism comprises a magnet (7), the magnet (7) is fixedly connected to the outer sides of the positioning plate (4) and the pressing plate (5), the top of the pole piece suction plate (2) is provided with a guide mechanism, the guide mechanism comprises a positioning pin (6), the positioning pin (6) is fixedly connected to the top side of the pole piece suction plate (2), and the positioning pin (6) is provided with two.

2. The laser powder cleaning die for lithium battery pole pieces according to claim 1, characterized in that: A through hole is formed in the top of the pole piece suction plate (2), and a sealing ring is arranged at the connecting position of the vacuum box (1) and the pole piece suction plate (2).

3. The laser powder cleaning die for lithium battery pole pieces according to claim 1, characterized in that: The inside of the taking plate (3) is fixedly connected with a net rack, and the top of the pole piece suction plate (2) is provided with a net rack plug-in groove.

4. The laser powder cleaning die for lithium battery pole pieces according to claim 1, characterized in that: Limiting grooves (10) are formed in the outer sides of the taking plate (3), the positioning plate (4) and the pressing plate (5), and the limiting grooves (10) are U-shaped.

5. The laser powder clearing die for lithium battery pole pieces according to claim 4, characterized in that: The limiting grooves (10) are provided with two, and the inner wall of the limiting groove (10) is attached to the outer wall of the positioning pin (6).

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