CN218602519U

CN218602519U - Winding needle structure of lithium battery winding machine

Info

Publication number: CN218602519U
Application number: CN202223029141.5U
Authority: CN
Inventors: 童志
Original assignee: Shenzhen Hengyi Automation Equipment Co ltd
Current assignee: Shenzhen Hengyi Automation Equipment Co ltd
Priority date: 2022-11-15
Filing date: 2022-11-15
Publication date: 2023-03-10
Anticipated expiration: 2032-11-15

Abstract

The utility model discloses a lithium cell winder's book needle structure, wherein, an upper fixing plate, lower floor's fixed plate is fixed at upper lift seat, on lower floor's lift seat, the upper surface of upper fixed plate, the upper adjustment tank is seted up to the lower surface of lower floor's fixed plate, lower floor's adjustment tank, the upper lifter plate, lower floor's lifter plate slidable mounting and upper adjustment tank, in the adjustment tank of lower floor, the upper lift seat, all set up the installation cavity that keeps the intercommunication with upper adjustment tank or lower floor's adjustment tank in the lift seat of lower floor, the upper adjustment tank, slidable mounting has the regulating plate in the adjustment tank of lower floor, and the medial extremity of regulating plate stretches into to the installation cavity, the regulating plate passes through bracing piece and upper lifter plate, lower floor's lifter plate is articulated, first telescoping cylinder fixed mounting keeps fixed connection in the installation cavity and with the regulating plate. The utility model discloses can be fast, stable will roll up the needle structure and take out in coiling fashioned diaphragm layer.

Description

Winding needle structure of lithium battery winding machine

Technical Field

The utility model relates to a lithium battery coiler technical field, specific roll up needle structure of lithium battery coiler that says so.

Background

The pole piece arrangement mode of the lithium battery comprises a superposition type and a winding type during the production of the lithium battery, wherein the winding type lithium battery has the advantages of high production speed and relatively simple structure of the used winding machine equipment, so that the lithium battery has wide application in the field of lithium battery production. When separating fixedly to the diaphragm winding and to lithium-ion battery pole piece, need with the diaphragm centre gripping on rolling up the needle, control is rolled up the needle and is rotated in order to drive the diaphragm and wind, and at this in-process because diaphragm winding thickness crescent, will wherein roll up needle and compress tightly, the compaction, lead to being difficult to take out rolling up the needle, make the diaphragm take place the damage easily.

SUMMERY OF THE UTILITY MODEL

To the above-mentioned weak point that exists among the prior art, the utility model aims at providing a lithium cell winder rolls up needle structure, can be fast, stable will roll up the needle structure and take out in coiling fashioned diaphragm layer.

The utility model discloses a realize that the technical scheme that above-mentioned purpose adopted is: a winding needle structure of a lithium battery winding machine comprises an upper lifting seat, a lower lifting seat, an upper fixing plate, a lower fixing plate, an upper lifting plate, a lower lifting plate, a first telescopic cylinder, the upper lifting seat and the lower lifting seat are all slidably mounted, the upper fixing plate and the lower fixing plate are respectively fixedly mounted on the upper lifting seat and the lower lifting seat, an upper adjusting groove and a lower adjusting groove are respectively formed in the upper surface of the upper fixing plate and the lower surface of the lower fixing plate, the upper lifting plate and the lower lifting plate are respectively slidably mounted in the upper adjusting groove and the lower adjusting groove, the upper lifting plate and the lower lifting plate are respectively slidably mounted in the lower adjusting groove, an installation cavity communicated with the upper adjusting groove and the lower adjusting groove is formed in the upper lifting seat and the lower lifting seat, an adjusting plate is uniformly arranged in the upper adjusting groove and the lower adjusting groove, the inner side end of the adjusting plate extends into the installation cavity, the adjusting plate is hinged to the upper lifting plate and the lower lifting plate through a plurality of groups of supporting rods uniformly arranged in the upper adjusting groove and the lower adjusting plate, and the first telescopic cylinder is fixedly connected with the adjusting plate.

The both ends of bracing piece are articulated with upper lifting plate, corresponding regulating plate respectively, and perhaps the both ends of backup pad are articulated with lower floor's lifting plate, corresponding regulating plate respectively, drive the regulating plate through first telescoping cylinder and slide in upper adjustment groove or lower floor's adjustment groove, can drive upper lifting plate, lower floor's lifting plate and do the elevating movement.

When the upper lifting plate is positioned at the top end of the upper adjusting groove, the upper lifting plate is higher than the upper fixing plate and is arranged, the lower lifting plate is positioned at the bottom end of the lower adjusting groove, the lower lifting plate is lower than the lower fixing plate and is arranged, when the winding needle structure is taken out, the upper lifting plate and the lower lifting plate are controlled to withdraw the winding needle structure into the upper adjusting groove and the lower adjusting groove respectively, the whole thickness of the winding needle structure is reduced, the winding needle structure can be prevented from being in tight contact with a coiled membrane, and the winding needle structure can be taken out conveniently.

In some of these implementations, in order to guarantee that first telescoping cylinder can drive the regulating plate and stably slide in upper adjustment groove or lower floor's adjustment groove, provide following technical scheme. The adjusting plate is of an L-shaped structure, a transverse section of the adjusting plate is slidably mounted in an upper adjusting groove and a lower adjusting groove, a longitudinal section of the adjusting plate is arranged in the mounting cavity, and the first telescopic cylinder is horizontally arranged and fixedly connected with the longitudinal section of the adjusting plate.

In some of the implementations, in order to control the upper layer lifting seat and the lower layer lifting seat which are oppositely arranged to be capable of moving on the same vertical direction, the following technical scheme is further provided. Still be provided with the mount pad, and still seted up the lift groove in the mount pad, the equal slidable mounting of upper lift seat, lower floor's lift seat is in the lift groove.

In some of them implementation, for guaranteeing that upper lift seat, lower floor's lift seat keep the symmetric movement, when upper lift seat, lower floor's lift seat back of the body move mutually promptly, make upper fixed plate, lower floor's fixed plate strut in order to conveniently place the diaphragm wherein, when upper lift seat, lower floor's lift seat relative motion, make upper fixed plate, lower floor's fixed plate will wherein the diaphragm presss from both sides tightly, provide following technical scheme. The mounting seat is provided with a mounting groove arranged on the rear side of the lifting groove, the mounting groove is communicated with the lifting groove, a second telescopic cylinder horizontally arranged is fixedly mounted in the mounting groove, and the second telescopic cylinder is hinged with the upper-layer lifting seat and the lower-layer lifting seat through a connecting rod.

In some of the implementations, in order to ensure that the rolling needle structure can stably clamp the diaphragm, the following technical scheme is provided. Two groups of lifting grooves which are arranged side by side are formed in the mounting seat, an upper layer lifting seat and a lower layer lifting seat are arranged in the two groups of lifting grooves, and the mounting groove and the second telescopic cylinder are formed in the inner sides of the two groups of lifting grooves in a matched mode.

The utility model has the advantages that: when the upper lifting plate is at the top of upper adjustment tank, the upper lifting plate is higher than the upper fixed plate and arranges, the lower lifting plate is when being at the bottom of lower adjustment tank, the lower lifting plate is less than the fixed plate of lower floor and arranges, when taking out the needle structure, through controlling the upper lifting plate, the lower lifting plate withdraws respectively to the upper adjustment tank, when in the adjustment tank of lower floor, reduce the whole thickness of rolling up the needle structure, can avoid rolling up the too tight contact of needle structure and the diaphragm of lapping, can be quick, stable will roll up the needle structure and take out by coiling fashioned diaphragm layer.

Drawings

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

FIG. 2 is a schematic view of the structure of FIG. 1 after being cut;

FIG. 3 is an enlarged detail view of the portion A of FIG. 2;

FIG. 4 is an enlarged detail view of the portion B of FIG. 2;

fig. 5 is a schematic structural view of the upper fixing plate, the lower fixing plate, the upper lifting plate and the lower lifting plate after being cut.

In the figure: 1 upper lift seat, 2 lower floor's lift seat, 3 upper fixed plates, 4 lower floor's fixed plates, 5 upper lifting plate, 6 lower floor's lifting plate, 7 first telescoping cylinder, 8 upper regulation grooves, 9 lower floor's regulation grooves, 10 installation chambeies, 11 regulating plates, 12 bracing pieces, 13 lifting groove, 14 guide rails, 15 mounting grooves, 16 second telescoping cylinder, 17 connecting rods, 18 mount pads.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. 1-5, a winding needle structure of a lithium battery winder includes an upper lifting seat 1, a lower lifting seat 2, an upper fixing plate 3, a lower fixing plate 4, an upper lifting plate 5, a lower lifting plate 6, and a first telescopic cylinder 7, wherein the upper lifting seat 1 and the lower lifting seat 2 are slidably mounted, the upper fixing plate 3 and the lower fixing plate 4 are respectively and fixedly mounted on the upper lifting seat 1 and the lower lifting seat 2, an upper adjusting groove 8 and a lower adjusting groove 9 are respectively formed in the upper surface of the upper fixing plate 3 and the lower surface of the lower fixing plate 4, the upper lifting plate 5 and the lower lifting plate 6 are respectively and slidably mounted in the upper adjusting groove 8 and the lower adjusting groove 9, an installation cavity 10 communicated with the upper adjusting groove 8 or the lower adjusting groove 9 is formed in each of the upper lifting seat 1 and the lower lifting seat 2, an adjusting plate 11 is slidably mounted in each of the upper adjusting groove 8 and the lower adjusting groove 9, the inner side end of the adjusting plate 11 extends into the installation cavity 10, the adjusting plate 11 is uniformly arranged in the upper adjusting groove 8 and the lower adjusting groove 9, the adjusting plate 11 is connected with the first telescopic cylinder 11 and the upper fixing groove 12 and the lower lifting plate 6, and the first telescopic cylinder 7.

In this embodiment, the both ends of bracing piece 12 are articulated with upper lifting plate 5, corresponding regulating plate 11 respectively, and perhaps the both ends of backup pad are articulated with lower floor's lifting plate 6, corresponding regulating plate 11 respectively, drive regulating plate 11 through first telescoping cylinder 7 and slide in upper regulation groove 8 or lower floor's regulation groove 9, can drive upper lifting plate 5, lower floor's lifting plate 6 and do elevating movement.

In this embodiment, upper lifter plate 5 is when being in the top of upper regulation groove 8, upper lifter plate 5 is higher than upper fixed plate 3 and arranges, lower floor's lifter plate 6 is when being in the bottom of lower floor's regulation groove 9, lower floor's lifter plate 6 is less than lower floor's fixed plate 4 and arranges, when taking out the needle structure of will rolling up, through controlling upper lifter plate 5, lower floor's lifter plate 6 withdraws respectively to upper regulation groove 8, when in lower floor's regulation groove 9, reduce the whole thickness of rolling up the needle structure, can avoid rolling up needle structure and the diaphragm of lapping and contact too tightly, the needle structure of conveniently will rolling up is taken out.

In some of the embodiments, in order to ensure that the first telescopic cylinder 7 can drive the adjusting plate 11 to stably slide in the upper-layer adjusting groove 8 or the lower-layer adjusting groove 9, the following technical scheme is provided. The adjusting plate 11 is of an L-shaped structure, a transverse section of the adjusting plate 11 is slidably mounted in the upper-layer adjusting groove 8 and the lower-layer adjusting groove 9, a longitudinal section of the adjusting plate 11 is arranged in the mounting cavity 10, and the first telescopic cylinder 7 is horizontally arranged and fixedly connected with the longitudinal section of the adjusting plate 11.

In this embodiment, the fixed end of the first telescopic cylinder 7 is fixedly connected to the inner side end of the installation cavity 10, and the free end of the first telescopic cylinder 7 is fixedly connected to the longitudinal section of the adjusting plate 11, so that when the first telescopic cylinder 7 is in telescopic motion, the adjusting plate 11 can be driven to stably slide in the upper-layer adjusting groove 8 or the lower-layer adjusting groove 9, so as to adjust the position states of the upper-layer lifting plate 5 and the lower-layer lifting plate 6.

In some of the implementations, in order to control the upper lifting seat 1 and the lower lifting seat 2 which are oppositely arranged to be capable of moving on the same vertical direction, the following technical scheme is provided. Still be provided with mount pad 18, and still seted up lift groove 13 in the mount pad 18, upper lift seat 1, the equal slidable mounting of lower floor lift seat 2 are in lift groove 13. In order to further improve the stability of the upper lifting seat 1 and the lower lifting seat 2 sliding in the lifting groove 13, a guide rail 14 arranged along the numerical direction is fixedly connected to the side wall of the lifting groove 13, and guide grooves nested and combined with the guide rail 14 are formed in the side walls of the upper lifting seat 1 and the lower lifting seat 2.

In some of these implementations, in order to guarantee that upper lift seat 1, lower floor's lift seat 2 keep the symmetric motion, when upper lift seat 1, lower floor's lift seat 2 moves back to back promptly, make upper fixed plate 3, lower floor's fixed plate 4 strut in order to conveniently place the diaphragm wherein, when upper lift seat 1, lower floor's lift seat 2 relative motion, make upper fixed plate 3, lower floor's fixed plate 4 press from both sides the diaphragm wherein and press from both sides tightly, provide following technical scheme. The mounting seat 18 is provided with a mounting groove 15 arranged at the rear side of the lifting groove 13, the mounting groove 15 is communicated with the lifting groove 13, a second telescopic cylinder 16 horizontally arranged is fixedly mounted in the mounting groove 15, and the second telescopic cylinder 16 is hinged with the upper layer lifting seat 1 and the lower layer lifting seat 2 through a connecting rod 17.

In this embodiment, the stiff end rigid coupling of second telescoping cylinder 16 is on the lateral wall of mounting groove 15, the free end of second telescoping cylinder 16 articulates the one end that has two sets of connecting rods 17, the other end of two sets of connecting rods 17 respectively with upper lift seat 1, lower floor's lift seat 2 is articulated, when second telescoping cylinder 16 extends, drive upper lift seat 1 through connecting rod 17, lower floor's lift seat 2 keeps away from each other, so that upper fixed plate 3, lower floor's fixed plate 4 separates each other, when second telescoping cylinder 16 contracts, drive upper lift seat 1 through connecting rod 17, lower floor's lift seat 2 is close to each other, so that upper fixed plate 3, lower floor's fixed plate 4 laminates each other.

In order to ensure that the first telescopic cylinder 7 and the second telescopic cylinder 16 can be stably installed in the installation cavity 10 and the installation groove 15, and meanwhile, the telescopic states of the first telescopic cylinder 7 and the second telescopic cylinder 16 are conveniently and stably controlled, the first telescopic cylinder 7 and the second telescopic cylinder 16 both adopt electric telescopic cylinders.

In some of the implementations, in order to ensure that the needle rolling structure can stably clamp the diaphragm, the following technical scheme is provided. Two groups of lifting grooves 13 which are arranged side by side are formed in the mounting seat 18, an upper layer lifting seat 1 and a lower layer lifting seat 2 are arranged in the two groups of lifting grooves 13, and mounting grooves 15 and second telescopic cylinders 16 are formed in the inner sides of the two groups of lifting grooves 13 in a matched mode.

In this embodiment, the second telescopic cylinders 16 in the two sets of mounting grooves 15 keep synchronous motion, so as to ensure that the two sets of upper lifting seats 1 and the two sets of lower lifting seats 2 keep synchronous motion, and the two sets of upper fixing plates 3 and the two sets of lower fixing plates 4 stably clamp the diaphragm.

It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. 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. A winding needle structure of a lithium battery winding machine is characterized by comprising an upper layer lifting seat (1), a lower layer lifting seat (2), an upper layer fixing plate (3), a lower layer fixing plate (4), an upper layer lifting plate (5), a lower layer lifting plate (6) and a first telescopic cylinder (7), wherein the upper layer lifting seat (1) and the lower layer lifting seat (2) are kept to be installed in a sliding manner, the upper layer fixing plate (3) and the lower layer fixing plate (4) are respectively and fixedly installed on the upper layer lifting seat (1) and the lower layer lifting seat (2), an upper layer adjusting groove (8) and a lower layer adjusting groove (9) are respectively formed in the upper surface of the upper layer fixing plate (3) and the lower surface of the lower layer fixing plate (4), in upper lifter plate (5), lower floor lifter plate (6) slidable mounting respectively and upper adjustment tank (8), lower floor's adjustment tank (9), all offer in upper lifting seat (1), lower floor's lifting seat (2) installation cavity (10) that keep the intercommunication with upper adjustment tank (8) or lower floor's adjustment tank (9), equal slidable mounting has regulating plate (11) in upper adjustment tank (8), lower floor's adjustment tank (9), and the medial extremity of regulating plate (11) stretches into in installation cavity (10), bracing piece (12) and upper lifter plate (5) that regulating plate (11) evenly arranged in upper adjustment tank (8), lower floor's adjustment tank (9) through the multiunit The lower lifting plate (6) is hinged, and the first telescopic cylinder (7) is fixedly installed in the installation cavity (10) and is fixedly connected with the adjusting plate (11).

2. The winding needle structure of the lithium battery winding machine according to claim 1, wherein the adjusting plate (11) is provided with an L-shaped structure, a transverse section of the adjusting plate (11) is slidably mounted in the upper-layer adjusting groove (8) and the lower-layer adjusting groove (9), a longitudinal section of the adjusting plate (11) is arranged in the mounting cavity (10), and the first telescopic cylinder (7) is horizontally arranged and fixedly connected with the longitudinal section of the adjusting plate (11).

3. The winding needle structure of the lithium battery winding machine according to claim 1, wherein a mounting seat (18) is further provided, a lifting groove (13) is further formed in the mounting seat (18), and the upper layer lifting seat (1) and the lower layer lifting seat (2) are slidably mounted in the lifting groove (13).

4. The winding needle structure of the lithium battery winding machine according to claim 3, wherein a mounting groove (15) is formed in the mounting seat (18) and arranged at the rear side of the lifting groove (13), the mounting groove (15) is communicated with the lifting groove (13), a second telescopic cylinder (16) is fixedly arranged in the mounting groove (15) and horizontally arranged, and the second telescopic cylinder (16) is hinged with the upper layer lifting seat (1) and the lower layer lifting seat (2) through a connecting rod (17).

5. The winding needle structure of the lithium battery winding machine according to claim 4, wherein two sets of lifting grooves (13) arranged side by side are formed in the mounting seat (18), an upper layer lifting seat (1) and a lower layer lifting seat (2) are mounted in each set of lifting grooves (13), and the mounting groove (15) and the second telescopic cylinder (16) are matched with the inner sides of each set of lifting grooves (13).