CN213366626U

CN213366626U - Lithium battery negative electrode material shaping device

Info

Publication number: CN213366626U
Application number: CN202022075459.1U
Authority: CN
Inventors: 付万群
Original assignee: Hunan Yide New Energy Co ltd
Current assignee: Hunan Yide New Energy Co ltd
Priority date: 2020-09-21
Filing date: 2020-09-21
Publication date: 2021-06-04
Anticipated expiration: 2030-09-21

Abstract

The utility model discloses a lithium cell negative pole material shaping device, the on-line screen storage device comprises a base, base top bolted connection has the mould, negative pole piece connection piece recess has been seted up to mould inside, negative pole piece ear recess has been seted up at negative pole piece connection piece recess top, base one side fixedly connected with backup pad, the inside slide rail of having seted up of backup pad, the inside sliding connection of slide rail has the slider, slider one side fixedly connected with clamp plate, clamp plate bottom fixedly connected with negative pole piece ear tongue, negative pole piece ear tongue is connected with negative pole piece ear recess joint, negative pole piece ear tongue top fixedly connected with negative pole piece connection piece tongue, negative pole piece connection piece tongue is connected with negative pole piece connection piece recess joint. This kind of lithium cell cathode material shaping device makes things convenient for the extrusion plastic of electrode slice through the recess of seting up, can reduce shaping device's structure through the pneumatic cylinder that is equipped with, and weight reduction conveniently removes and operates.

Description

Lithium battery negative electrode material shaping device

Technical Field

The utility model relates to a technical field is made in the production of negative electrode material shaping device, specifically is a lithium cell negative electrode material shaping device.

Background

The lithium battery is a battery containing lithium in an electrochemical system, and can be roughly divided into a lithium metal battery and a lithium ion battery, and the lithium ion battery does not contain metallic lithium and can be widely used in rechargeable digital products such as mobile phones, notebook computers and other products, and the lithium ion battery is widely applied to the products with excellent performance and gradually develops to the application field of other products. The positive pole of lithium cell and negative pole are made by positive plate of battery and battery negative pole piece, because the lithium cell shape is different, need carry out the plastic to the lithium cell negative pole piece, and traditional lithium cell negative pole piece shaping device structure is more complicated, and it is not very convenient to operate, therefore we make the improvement to this, provide a lithium cell negative pole material shaping device.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a following technical scheme:

the utility model relates to a shaping device for negative electrode materials of lithium batteries, which comprises a base, wherein the base is of a square metal structure, the top of the base is connected with a mould through a bolt, a negative plate connecting piece groove is arranged in the mould, the top of the negative plate connecting piece groove is provided with a negative plate lug groove, four corners of the top of the die are connected with first fixing screws through bolts, the bottom of the first fixing screw is connected with the inner part of the base through a bolt, one side of the base is fixedly connected with a supporting plate, a slide rail is arranged in the supporting plate, a slide block is connected in the slide rail in a sliding way, a press plate is fixedly connected with one side of the slide block, the bottom of the pressing plate is fixedly connected with a negative pole lug convex groove which is connected with a negative pole lug groove in a clamping way, the negative pole piece lug convex groove is fixedly connected to the top of the negative pole piece lug convex groove, and the negative pole piece connecting piece convex groove is connected with the negative pole piece connecting piece groove in a clamping mode.

As a preferred technical scheme of the utility model, the clamp plate top is equipped with strengthens the piece, strengthen piece top four corners and seted up the round hole, the inside bolted connection of round hole has second set screw, second set screw bottom and the inside bolted connection of clamp plate.

As an optimal technical scheme of the utility model, strengthen piece top fixedly connected with telescopic link, telescopic link top transmission is connected with pneumatic cylinder.

As a preferred technical scheme of the utility model, pneumatic cylinder one side fixedly connected with connecting block, connecting block one side and backup pad one side fixed connection, a plurality of strengthening ribs of connecting block opposite side fixedly connected with.

As a preferred technical scheme of the utility model, negative pole piece connection piece recess bottom center end is seted up flutedly, the inside sliding connection of recess has the kicking block, the spout has been seted up to the kicking block periphery, inside and the inside sliding connection of recess of spout.

As a preferred technical scheme of the utility model, kicking block bottom fixedly connected with reset spring, reset spring bottom and the inside fixed connection of recess.

As a preferred technical scheme of the utility model, kicking block bottom fixedly connected with connecting rod, connecting rod bottom and recess bottom sliding connection.

The utility model has the advantages that: this kind of lithium battery cathode material shaping device, can increase the stability that clamp plate and telescopic link are connected through the enhancement piece that is equipped with, make things convenient for the dismantlement of clamp plate to change, pneumatic cylinder through being equipped with can promote the telescopic link and rise and descend, it is too big to avoid traditional pneumatic cylinder volume, weight is overweight, inconvenient removal, the stability of structure can be improved through the strengthening rib that is equipped with, the intensity of reinforcing connection, can support pneumatic cylinder through the backup pad that is equipped with, can ejecting to the negative electrode piece of accomplishing whole shape through the kicking block that is equipped with, make things convenient for taking of negative electrode piece, can make the kicking block reset through the reset spring that is equipped with, the completion is ejecting to the negative electrode piece of accomplishing whole shape, can make the kicking block avoid dropping of kicking block in the inside gliding of recess through the connecting.

Drawings

Fig. 1 is a schematic view of the overall structure of a lithium battery negative electrode material shaping device of the present invention;

fig. 2 is a schematic structural view of a pressing plate of the lithium battery negative electrode material shaping device of the present invention;

fig. 3 is the utility model discloses a lithium cell cathode material shaping device's recess internal structure schematic diagram.

In the figure: 1. a base; 2. a mold; 3. a negative plate connecting piece groove; 4. a negative plate lug groove; 5. a first set screw; 6. a support plate; 7. a slide rail; 8. a slider; 9. pressing a plate; 10. a negative pole lug convex groove; 11. a negative plate connecting piece convex groove; 12. a reinforcing sheet; 13. a second set screw; 14. a telescopic rod; 15. a pneumatic cylinder; 16. connecting blocks; 17. reinforcing ribs; 18. a top block; 19. a return spring; 20. a connecting rod.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

Example (b): as shown in figures 1-3, the utility model relates to a shaping device for lithium battery negative electrode material, which comprises a base 1, wherein the base 1 is a square metal structure, the top of the base 1 is bolted with a mould 2, the inside of the mould 2 is provided with a negative electrode sheet connecting sheet groove 3, the top of the negative electrode sheet connecting sheet groove 3 is provided with a negative electrode sheet lug groove 4, the four corners of the top of the mould 2 are bolted with a first fixing screw 5, the bottom of the first fixing screw 5 is bolted with the inside of the base 1, one side of the base 1 is fixedly connected with a supporting plate 6, the inside of the supporting plate 6 is provided with a slide rail 7, the inside of the slide rail 7 is slidably connected with a slide block 8, one side of the slide block 8 is fixedly connected with a pressing plate 9, the bottom of the pressing plate 9 is fixedly connected with a negative electrode sheet lug convex groove 10, the negative plate connecting piece convex groove 11 is connected with the negative plate connecting piece groove 3 in a clamping mode.

Wherein, the clamp plate 9 top is equipped with strengthens piece 12, strengthens 12 top four corners of piece and has seted up the round hole, and round hole inside bolted connection has second set screw 13, and second set screw 13 bottom and the inside bolted connection of clamp plate 9 can increase the stability that clamp plate 9 and telescopic link 14 are connected through the enhancement piece 12 that is equipped with, make things convenient for the dismantlement of clamp plate 9 to change.

Wherein, strengthen 12 top fixedly connected with telescopic links 14 of piece, the transmission of 14 tops of telescopic link is connected with pneumatic cylinder 15, can promote telescopic link 14 through the pneumatic cylinder 15 that is equipped with and rise and descend, avoids traditional pneumatic cylinder bulky, and weight is overweight, inconvenient removal.

Wherein, pneumatic cylinder 15 one side fixedly connected with connecting block 16, connecting block 16 one side and 6 one side fixed connection of backup pad, a plurality of strengthening ribs 17 of connecting block 16 opposite side fixedly connected with can improve the stability of structure through the strengthening rib 17 that is equipped with, and the intensity of reinforcing connection can support pneumatic cylinder 15 through backup pad 6 that is equipped with.

Wherein, 3 bottom center ends of negative pole piece connection piece recess are seted up flutedly, and recess inside sliding connection has kicking block 18, and the spout has been seted up to kicking block 18 periphery, and the inside and recess inside sliding connection of spout can be ejecting to the negative pole electrode piece of accomplishing of whole shape through the kicking block 18 that is equipped with, makes things convenient for taking of negative pole electrode piece.

Wherein, ejector block 18 bottom fixedly connected with reset spring 19, reset spring 19 bottom and the inside fixed connection of recess can make ejector block 18 reset through reset spring 19 that is equipped with, accomplish ejecting to the negative electrode piece of accomplishing of reforming type.

Wherein, the bottom of the ejector block 18 is fixedly connected with a connecting rod 20, the bottom of the connecting rod 20 is connected with the bottom of the groove in a sliding manner, and the ejector block 18 can be prevented from falling off while sliding in the groove through the arranged connecting rod 20.

The working principle is as follows: at first place lithium cell negative pole piece inside negative pole piece ear recess 4, start pneumatic cylinder 15, telescopic link 14 stretches out downwards this moment, and promote clamp plate 9 downstream, until

clamp plate

9 and 2 top coincidence of mould, negative pole piece connection piece tongue 11 and negative pole piece connection piece recess 3 coincidence this moment, negative pole piece ear tongue 10 and negative pole piece ear recess 4 coincidence, make the negative pole piece present required shape through the extrusion, because the external force extrusion effect of negative pole piece connection piece tongue 11 during the extrusion, kicking block 18 is compressed inside the recess, telescopic link 14 retrieves when the extrusion is accomplished, drive negative pole piece connection piece tongue 3 and retrieve, 18 top of kicking block loses pressure this moment, reset spring 19 through being equipped with can make kicking block 18 reset, the completion is ejecting to the negative pole piece of accomplishing that takes shape, conveniently take.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A shaping device for a lithium battery negative electrode material comprises a base (1) and is characterized in that the base (1) is of a square metal structure, a mold (2) is connected to the top of the base (1) through bolts, a negative electrode sheet connecting piece groove (3) is formed in the mold (2), a negative electrode sheet lug groove (4) is formed in the top of the negative electrode sheet connecting piece groove (3), first fixing screws (5) are connected to four corners of the top of the mold (2) through bolts, the bottom of each first fixing screw (5) is connected with a bolt in the base (1), a supporting plate (6) is fixedly connected to one side of the base (1), a sliding rail (7) is formed in the supporting plate (6), a sliding block (8) is connected to the inside of the sliding rail (7) in a sliding manner, a pressing plate (9) is fixedly connected to one side of the sliding block (8), a negative electrode sheet, negative pole piece ear tongue (10) are connected with negative pole piece ear recess (4) joint, negative pole piece ear tongue (10) top fixedly connected with negative pole piece connection piece tongue (11), negative pole piece connection piece tongue (11) are connected with negative pole piece connection piece recess (3) joint.

2. The shaping device of the negative electrode material of the lithium battery as claimed in claim 1, wherein a reinforcing plate (12) is arranged at the top of the pressing plate (9), round holes are formed at four corners of the top of the reinforcing plate (12), second fixing screws (13) are bolted inside the round holes, and the bottom of the second fixing screws (13) are bolted inside the pressing plate (9).

3. The shaping device of the negative electrode material of the lithium battery as claimed in claim 2, wherein a telescopic rod (14) is fixedly connected to the top of the reinforcing sheet (12), and a pneumatic hydraulic cylinder (15) is drivingly connected to the top of the telescopic rod (14).

4. The shaping device of claim 3, wherein a connecting block (16) is fixedly connected to one side of the pneumatic hydraulic cylinder (15), one side of the connecting block (16) is fixedly connected to one side of the supporting plate (6), and a plurality of reinforcing ribs (17) are fixedly connected to the other side of the connecting block (16).

5. The shaping device for the negative electrode material of the lithium battery as claimed in claim 1, wherein the groove (3) for the negative electrode tab is provided with a groove at the bottom center end, a top block (18) is slidably connected inside the groove, a sliding groove is formed on the periphery of the top block (18), and the inside of the sliding groove is slidably connected with the inside of the groove.

6. The shaping device of the negative electrode material of the lithium battery as claimed in claim 5, wherein a return spring (19) is fixedly connected to the bottom of the top block (18), and the bottom of the return spring (19) is fixedly connected with the inside of the groove.

7. The shaping device for the negative electrode material of the lithium battery as claimed in claim 5, wherein a connecting rod (20) is fixedly connected to the bottom of the top block (18), and the bottom of the connecting rod (20) is slidably connected to the bottom of the groove.