CN218195373U

CN218195373U - Lithium battery winder diaphragm cutting device

Info

Publication number: CN218195373U
Application number: CN202222473463.2U
Authority: CN
Inventors: 童志
Original assignee: Shenzhen Hengyi Automation Equipment Co ltd
Current assignee: Shenzhen Hengyi Automation Equipment Co ltd
Priority date: 2022-09-19
Filing date: 2022-09-19
Publication date: 2023-01-03
Anticipated expiration: 2032-09-19

Abstract

The utility model discloses a lithium battery coiler diaphragm cutting device, which comprises an installation rack, fixedly connected with sliding stand in the installation rack, the first drive arrangement of top fixedly connected with of installation rack, sliding connection has the cutting platform on the sliding stand, first drive arrangement with cut a fixed connection, the bottom of cutting the platform is provided with the convex part, the bottom fixedly connected with cutter of convex part, the equal fixedly connected with casting die in both sides that lies in the convex part on cutting the platform, the bottom fixedly connected with second drive arrangement of installation rack, lie in on the sliding stand and cut a bottom sliding connection and have the next stage, next stage and second drive arrangement fixed connection, the corresponding cutter on the next stage is provided with the grooving. The utility model relates to a lithium battery winding machine technical field, it has the characteristics of guaranteeing that the diaphragm cuts off smoothly, avoid appearing the tangent plane inequality.

Description

Lithium battery winder diaphragm cutting device

Technical Field

The utility model relates to a lithium battery winding machine technical field, specific diaphragm cutting device of lithium battery winding machine that says so.

Background

The lithium battery winder is equipment for producing a lithium battery cell, and specifically comprises the step of winding a positive plate, a diaphragm, a negative plate and the diaphragm according to a stacking sequence, so that the diaphragm needs to be cut off after the diaphragm is wound on the positive plate/the negative plate by a winding device of the lithium battery winder, and the cutting operation is realized by a cutting device in the lithium battery winder. Present cutting device is through drive arrangement drive cutter motion for the cutter cuts off the diaphragm, but can't compress tightly the diaphragm among the present cutting device, makes diaphragm tangential point position department be in lax state like this, when the cutter pushed down the diaphragm, the both sides of tangential point all can move to the tangential point, makes the cutter cut off the diaphragm unsmoothly or can't thoroughly cut off at all, and the terminal surface that the diaphragm cut off also can appear the fold, and the terminal surface is irregular.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a guarantee that the diaphragm cuts off smooth and easy, avoids appearing the uneven lithium cell winder diaphragm cutting device of tangent plane.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: lithium battery coiler diaphragm cutting device, including the installation frame, fixedly connected with sliding stand in the installation frame, the first drive arrangement of top fixedly connected with of installation frame, sliding connection has the platform of cutting on the sliding stand, first drive arrangement with cut a fixed connection, the bottom of cutting the platform is provided with the convex part, the bottom fixedly connected with cutter of convex part, it is located to cut the bench the equal fixedly connected with casting die in both sides of convex part, the bottom fixedly connected with second drive arrangement of installation frame, the sliding stand is located cut a bottom sliding connection and has the platform down, the platform down with second drive arrangement fixed connection, correspond on the platform down the cutter is provided with the grooving.

In the technical scheme, the pressing piece comprises an accommodating table, a pressing table and springs, an accommodating cavity is formed in the accommodating table, the top of the pressing table is connected in the accommodating cavity in a sliding mode, a plurality of groups of springs are fixedly connected to the top surface of the pressing table, the other ends of the springs are fixedly connected with the top surface of the accommodating cavity, and a rubber pad is fixedly connected to the bottom surface of the pressing table.

In the technical scheme, two groups of sliding grooves are formed in the sliding table, first sliding strips are arranged on the cutting table corresponding to each group of sliding grooves, and the first sliding strips are connected in the sliding grooves in a sliding mode;

the lower bench corresponds every group the spout all is provided with the second draw runner, the second draw runner sliding connection be in the spout.

In the above technical scheme, the top of the mounting rack is fixedly connected with an upper mounting plate, and the first driving device is fixedly connected with the upper mounting plate;

the bottom fixedly connected with of installing the frame is mounting panel down, second drive arrangement fixed connection be in mounting panel down.

In the above technical scheme, the cutter comprises an installation table and a cutter body fixedly connected to the bottom of the installation table, an installation piece is fixedly connected to the installation table, and the installation piece is fixedly connected with the convex portion through a bolt.

In the technical scheme, one side of the sliding table is fixedly connected with a side table, and a conveying roller is rotatably connected to the side table.

Compared with the prior art, the beneficial effects of the utility model reside in that, can drive through last drive arrangement and cut a platform and rise or descend, and also can drive through lower drive arrangement and rise or descend down the platform, rise to predetermineeing high back when the platform, cut a platform and descend, two sets of casting parts push down fixedly to the diaphragm this moment, later cut a platform continues to descend, make the casting part press the diaphragm tighter and tighter more, cut off the diaphragm through the cutter at last, the cutting device of structure is cutting off the diaphragm in-process like this, can push down fixedly the diaphragm, thereby avoid cutting off the diaphragm in-process and pull the diaphragm, cause the diaphragm to cut off insufficiently smoothly or cut off incompletely, also can avoid appearing the uneven defect of diaphragm tangent plane.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the middle diaphragm of the present invention when it is cut off;

FIG. 3 is a detailed structural diagram of the portion A0 in FIG. 2;

fig. 4 is a schematic view of the structure of the middle pressing member of the present invention.

In the figure: the device comprises a mounting frame 1, a sliding table 2, a sliding chute 3, an upper mounting plate 4, a first driving device 5, a cutting table 6, a convex part 7, a cutting knife 8, a pressing piece 9, a storage table 10, a pressing table 11, a spring 12, a storage cavity 13, a lower mounting plate 14, a second driving device 15, a lower table 16, a cutting groove 17, a rubber pad 18, a mounting table 19, a knife body 20, a side table 21 and a conveying roller 22.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, a lithium battery coiler diaphragm cutting device includes an installation frame 1, a sliding table 2 is fixedly connected to the installation frame 1, two sets of sliding chutes 3 are arranged on the sliding table 2, an upper installation plate 4 is fixedly connected to the top of the installation frame 1, a first driving device 5 is fixedly connected to the upper installation plate 4, a cutting table 6 is slidably connected to the sliding table 2, namely, a first sliding strip is arranged on the cutting table 6 corresponding to each set of sliding chutes 3, the first sliding strip is slidably connected to the sliding chutes 3, the first driving device 5 is fixedly connected to the cutting table 6, so that the first driving device 5 can drive the cutting table 6 to ascend or descend on the sliding table 2, a convex portion 7 is arranged at the bottom of the cutting table 6, a cutter 8 is fixedly connected to the bottom of the convex portion 7, two sides of the cutting table 6 located on the convex portion 7 are fixedly connected to springs 9, specifically, the pressing member 9 of the embodiment includes an accommodation table 10, a pressing table 11 and springs 12, an accommodation chamber 13 is arranged inside the accommodation chamber 10, the top of the pressing member 11 is slidably connected to the accommodation chamber 13, and the other ends of the pressing member 12 are fixedly connected to the accommodation chamber 13; the bottom of the mounting rack 1 is fixedly connected with a lower mounting plate 14, the lower mounting plate 14 is fixedly connected with a second driving device 15, the sliding table 2 is positioned at the bottom of the cutting table 6 and is connected with a lower table 16 in a sliding mode, namely, the lower table 16 is provided with second sliding strips corresponding to each group of sliding grooves 3, the second sliding strips are connected in the sliding grooves 3 in a sliding mode, the lower table 16 is fixedly connected with the second driving device 15, the second driving device 15 can drive the lower table 16 to ascend or descend, the cutting grooves 17 are formed in the lower table 16 and correspond to the cutters 8, when the lower table 16 is driven by the second driving device 15 to ascend to a preset height, the diaphragms can be abutted against the top surface of the lower table 16, at the moment, the first driving device 5 drives the cutting table 6 to descend, the pressing table 11 to lower the diaphragms 16 on two sides of the cutting grooves 17, in the process of descending of the cutting table 6, the pressing table 11 continuously slides into the containing cavities 13 and compresses the springs 12, the pressing table 11 gradually increases the underground pressure of the diaphragms and further compresses the diaphragms, the cutting grooves 8 until the cutting grooves 8 penetrate into the cutting grooves 17, the diaphragms 8, the servo rubber pads 18 can be further pressed by the springs 12, and the servo rubber pads 18 connected with the electric driving device, so as to prevent the diaphragm pressing of the diaphragm 11, and the diaphragm driving device in the servo rubber pad 18, and further prevent the diaphragm driving device from being broken diaphragm.

In this embodiment, the cutter 8 includes a mounting platform 19 and a cutter body 20 fixedly connected to the bottom of the mounting platform 19, a mounting piece is fixedly connected to the mounting platform 19, and the mounting piece is fixedly connected to the convex portion 7 through a bolt, so that the cutter 8 can be detached from the cutting platform 6, and the cutter 8 can be replaced conveniently.

In this embodiment, a side table 21 is fixedly connected to one side of the slide table 2, a conveying roller 22 is rotatably connected to the side table 21, and the diaphragm is supported by the conveying roller 22.

In summary, the present embodiment provides a diaphragm cutting device, which can be used for cutting a diaphragm in a lithium battery winding machine, specifically, when the second driving device 15 drives the lower stage 16 to rise to a preset height, the diaphragm can be abutted against the top surface of the lower stage 16, at this time, the first driving device 5 drives the cutting stage 6 to fall, so that the pressing stage 11 carries out the lower stage 16 on the diaphragm on both sides of the cutting groove 17, in the process that the cutting stage 6 is continuously pressed down, the pressing stage 11 continuously slides into the accommodating cavity 13 and compresses the spring 12, the pressure of the pressing stage 11 to the diaphragm underground pressure can be gradually increased through the elastic force of the spring 12, and then the diaphragm is pressed down more and more tightly until the cutter 8 penetrates into the cutting groove 17, and at this time, the cutter 8 cuts the diaphragm; after the cutting is completed, the first driving device 5 drives the cutting table 6 to continuously ascend, so that the cutter 8 penetrates out of the cutting groove 17, the pressing table 11 releases the pressing of the diaphragm, and meanwhile, the second driving device 15 drives the lower table 16 to descend, so that the lower table 16 is far away from the diaphragm, and the clamping and conveying mechanism can clamp the cut diaphragm and convey the cut diaphragm to a preset position.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present specification describes embodiments, not every embodiment includes only a single embodiment, and such description is for clarity purposes only, and it is to be understood that all embodiments may be combined as appropriate by one of ordinary skill in the art to form other embodiments as will be apparent to those of skill in the art from the description herein.

Claims

1. The utility model provides a lithium battery coiler diaphragm cutting device, includes installing frame (1), its characterized in that, fixedly connected with sliding stand (2) on installing frame (1), the first drive arrangement (5) of top fixedly connected with of installing frame (1), sliding connection has on sliding stand (2) cuts platform (6), first drive arrangement (5) with cut platform (6) fixed connection, the bottom of cutting platform (6) is provided with convex part (7), the bottom fixedly connected with cutter (8) of convex part (7), it lies in on cutting platform (6) the equal fixedly connected with casting die (9) in both sides of convex part (7), the bottom fixedly connected with second drive arrangement (15) of installing frame (1), lie in on sliding stand (2) cut platform (6) bottom sliding connection has sill (16), sill (16) with second drive arrangement (15) fixed connection, the sill (16) go up to correspond cutter (8) are provided with grooving (17).

2. The lithium battery winder diaphragm cutting device according to claim 1, wherein the pressing member (9) comprises a receiving table (10), a pressing table (11) and springs (12), a receiving cavity (13) is formed inside the receiving table (10), the top of the pressing table (11) is slidably connected in the receiving cavity (13), a plurality of groups of the springs (12) are fixedly connected to the top surface of the pressing table (11), and the other ends of the springs (12) are fixedly connected with the top surface of the receiving cavity (13).

3. The lithium battery winder diaphragm cutting device according to claim 1, wherein two sets of sliding grooves (3) are arranged on the sliding table (2), a first sliding strip is arranged on the cutting table (6) corresponding to each set of sliding grooves (3), and the first sliding strips are connected in the sliding grooves (3) in a sliding manner; the lower table (16) is provided with a second sliding strip corresponding to each group, and the sliding grooves (3) are connected in the sliding grooves (3) in a sliding mode.

4. The lithium battery winder diaphragm cutting device according to claim 1, characterized in that an upper mounting plate (4) is fixedly connected to the top of the mounting frame (1), and the first driving device (5) is fixedly connected to the upper mounting plate (4); the bottom fixedly connected with of installing frame (1) is mounting panel (14) down, second drive arrangement (15) fixed connection be in mounting panel (14) down.

5. The lithium battery winder separator cutting device as claimed in claim 2, wherein a rubber pad (18) is fixedly attached to the bottom surface of the pressing table (11).

6. The lithium battery winder diaphragm cutting device according to claim 1, wherein the cutter (8) comprises a mounting table (19) and a cutter body (20) fixedly connected to the bottom of the mounting table (19), a mounting piece is fixedly connected to the mounting table (19), and the mounting piece is fixedly connected with the convex part (7) through a bolt.

7. The lithium battery winder separator cutting device according to claim 1, wherein a side table (21) is fixedly connected to one side of the slide table (2), and a conveying roller (22) is rotatably connected to the side table (21).