CN210732681U

CN210732681U - Pole piece diaphragm bag cutting device and pole piece diaphragm bag cutting system

Info

Publication number: CN210732681U
Application number: CN201921769873.3U
Authority: CN
Inventors: 魏宏生; 阳如坤
Original assignee: Shenzhen Geesun Intelligent Technology Co Ltd
Current assignee: Shenzhen Geesun Intelligent Technology Co Ltd
Priority date: 2019-10-18
Filing date: 2019-10-18
Publication date: 2020-06-12
Anticipated expiration: 2029-10-18

Abstract

The utility model provides a pair of pole piece diaphragm bag cutting device and pole piece diaphragm bag cutting system, relate to the battery and make technical field, this pole piece diaphragm bag cutting device is including bearing the mount pad, combination clamp plate and a plurality of profile of tooth diaphragm cutter, a plurality of profile of tooth diaphragm cutter intervals set up on bearing the mount pad, and bear and be provided with a plurality of first guide pillars along same direction on the mount pad, combination clamp plate is fixed to be set up on a plurality of first guide pillars and can be close to or keep away from bearing the mount pad under the drive of first guide pillar, and set up the groove of stepping down that supplies the profile of tooth diaphragm cutter to stretch out on the combination clamp plate, the shape in groove of stepping down and the shape looks adaptation of special-shaped pole piece. Compared with the prior art, the utility model provides a pole piece diaphragm area cutting device, the cutting size is accurate, and need not many times orbit scanning, and the cutting flow is simplified, and the cutting effect is good. In addition, the cutting effect is greatly improved, the subsequent lamination operation can be directly carried out on the cut diaphragm bagged pole pieces, and the lamination efficiency is high.

Description

Pole piece diaphragm bag cutting device and pole piece diaphragm bag cutting system

Technical Field

The utility model relates to a battery manufacturing technology field particularly, relates to a pole piece diaphragm bag cutting device and pole piece diaphragm bag cutting system.

Background

The lithium ion battery is widely applied, and in order to meet the requirement of miniaturization of equipment, the lithium ion battery used by the lithium ion battery needs to be made into a special-shaped battery matched with an equipment installation space, and a battery core used by the lithium ion battery needs to be made into a special-shaped battery core. The lamination mode can make special-shaped electric core, and the preparation mode of lamination electric core has zigzag lamination, combined type lamination and system bag formula lamination, and the realization method of preparation special-shaped electric core divide into two kinds: the method comprises the following steps: firstly, stacking a square battery cell by using a special-shaped pole piece, then profiling the peripheral outline of the special-shaped pole piece by using laser, and cutting off redundant diaphragms to obtain a special-shaped battery cell; the method 2 comprises the following steps: the special-shaped pole pieces packaged in the diaphragm bags are prepared firstly, and then the special-shaped pole pieces with the other polarity are stacked together alternately to obtain the special-shaped battery cell. However, the laser cutting needs to be performed with track scanning, and under the condition that the thickness of the battery cell is large, the laser cutting needs to be performed with track scanning for many times, so that the efficiency is low, and in addition, corners are easy to stack up or cut continuously.

In view of this, it is very important to design and manufacture a pole piece diaphragm bag cutting device that can directly cut off redundant diaphragms to obtain bagged special-shaped battery cells, does not need multiple trace scans, and has high efficiency and good cutting effect.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pole piece diaphragm bag cutting device can directly amputate unnecessary diaphragm, obtains special-shaped electricity core in bags, and need not many times the orbit scanning, and is efficient, and the cutting effect is good.

Another object of the utility model is to provide a pole piece diaphragm bag cutting system, the cutting effect is good, need not many times orbit scanning simultaneously, cuts efficiently.

The utility model is realized by adopting the following technical scheme.

The utility model provides a pole piece diaphragm bag cutting device for the cutting cladding has the diaphragm of a plurality of special-shaped pole pieces, is including bearing mount pad, combined press plate and a plurality of profile of tooth diaphragm cutter, and is a plurality of profile of tooth diaphragm cutter interval sets up bear on the mount pad, just it is provided with a plurality of first guide pillars to slide along same direction on the mount pad to bear, the combined press plate sets up a plurality ofly on the first guide pillar and can be a plurality of be close to or keep away from under the drive of first guide pillar bear the mount pad, be used for the pressfitting to be in on the diaphragm, just seted up the confession on the combined press plate the groove of stepping down that the profile of tooth diaphragm cutter stretches out, the shape in groove of stepping down with the shape looks adaptation of special-shaped pole piece.

Furthermore, the combined pressing plate comprises a plurality of pole piece pressing plates and a waste pressing plate, a plurality of cutting openings are formed in the waste pressing plate, the pole piece pressing plates are arranged in the cutting openings in a one-to-one correspondence mode, the waste pressing plate is connected with the first guide pillars, and the abdicating groove is formed between the pole piece pressing plate and the waste pressing plate.

Furthermore, a plurality of first mounting counter bores are formed in the waste pressing plate, first stopping connecting pieces are arranged in the first mounting counter bores, and the lower portions of the first stopping connecting pieces penetrate through the first mounting counter bores and are connected with the first guide pillars so as to prevent the waste pressing plate from being separated from the first guide pillars.

Furthermore, each tooth-shaped diaphragm cutter is also provided with a second guide pillar in a sliding manner, and the pole piece pressing plate is connected with the second guide pillar and can be driven by the second guide pillar to be close to or far away from the tooth-shaped diaphragm cutter.

Furthermore, each pole piece pressing plate is provided with a second mounting counter bore, a second stopping connecting piece is arranged in each second mounting counter bore, and each second stopping connecting piece penetrates through each second mounting counter bore and is connected with the corresponding second guide pillar so as to prevent the pole piece pressing plate from being separated from the corresponding second guide pillar.

Furthermore, a plurality of first accommodating holes are formed in the bearing mounting seat, a plurality of first guide pillars are slidably arranged in the first accommodating holes in a one-to-one correspondence manner, a plurality of second accommodating holes are formed in the tooth-shaped diaphragm cutter, a plurality of second guide pillars are slidably arranged in the second accommodating holes in a one-to-one correspondence manner, a first elastic piece is arranged on each first guide pillar, the first elastic pieces are respectively abutted against the first guide pillars and the bearing mounting seat, and/or a second elastic piece is arranged on each second guide pillar, and the second elastic pieces are respectively abutted against the second guide pillars and the bearing mounting seat.

Furthermore, the first elastic piece and the second elastic piece are both springs, the first elastic piece is sleeved outside the first guide post, and the second elastic piece is sleeved outside the second guide post.

Further, profile of tooth diaphragm cutter includes base portion and cutting edge portion, cutting edge portion encloses to be established the edge of base portion upwards stretches out, cutting edge portion's shape with the shape looks adaptation in groove of stepping down.

Furthermore, the bearing mounting seat comprises a base and a guide plate, the guide plate is detachably connected to the base, the plurality of tooth-shaped diaphragm cutters are arranged on the guide plate, and the plurality of first guide pillars are slidably arranged on the guide plate and extend downwards into the base.

A pole piece diaphragm bag cutting system comprises an adsorption supporting plate and a pole piece diaphragm bag cutting device, wherein a plurality of vacuum holes are formed in the adsorption supporting plate and used for adsorbing diaphragms coated with a plurality of special-shaped pole pieces, and a combined pressing plate is arranged opposite to the adsorption supporting plate and used for being pressed on the diaphragms on the adsorption supporting plate.

The utility model provides a pole piece diaphragm bag cutting system, includes adsorbs layer board and pole piece diaphragm bag cutting device, and pole piece diaphragm bag cutting device is including bearing mount pad, combined pressing plate and a plurality of profile of tooth diaphragm cutter, and is a plurality of profile of tooth diaphragm cutter interval sets up bear on the mount pad, just it is provided with a plurality of first guide pillars to slide along same direction on the mount pad to bear, combined pressing plate sets up a plurality ofly on the first guide pillar and can be a plurality of be close to or keep away from under the drive of first guide pillar bear the mount pad, be used for the pressfitting on the diaphragm, just set up on the combined pressing plate and supply the groove of stepping down that the profile of tooth diaphragm cutter stretches out, the shape in groove of stepping down with the shape looks adaptation of dysmorphism pole piece.

The utility model discloses following beneficial effect has:

the utility model provides a pair of pole piece diaphragm bag cutting device for the cutting cladding has the diaphragm of a plurality of special-shaped pole pieces, set up a plurality of profile of tooth diaphragm cutter intervals on bearing the mount pad, and slide along same direction on bearing the mount pad and be provided with a plurality of first guide pillars, the setting of combination clamp plate is close to or keeps away from bearing the mount pad on first guide pillar and can be under the drive of first guide pillar, and has seted up the groove of stepping down on the combination clamp plate, the shape in groove of stepping down and the shape looks adaptation of special-shaped pole piece. When actually cutting, the pressfitting of combination clamp plate plays the fixed action on the diaphragm, and under the effect of outside drive power, the pressfitting of combination clamp plate is towards the direction motion that is close to the bearing mount pad under the drive of first guide pillar for profile of tooth diaphragm cutter removes towards the direction of diaphragm relatively, and stretches out the groove of stepping down and cut the diaphragm, cuts and forms a plurality of bagged dysmorphism pole pieces. Compared with the prior art, the utility model provides a pole piece diaphragm area cutting device owing to adopted the direct diaphragm that cuts of profile of tooth diaphragm cutter, and prescribe a limit to the cutting scope of profile of tooth diaphragm cutter through the groove of stepping down, cuts the size accuracy, and need not many times orbit scanning, and the cutting flow is simplified, and the cutting effect is good. In addition, through setting up a plurality of profile of tooth diaphragm cutters, can cut simultaneously and form a plurality of diaphragm pole pieces in bags, improve cutting effect greatly to follow-up can be directly carry out the lamination operation with the diaphragm pole piece in bags after the cutting, the lamination is efficient.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of a pole piece and diaphragm bag cutting device according to a first embodiment of the present invention at a first viewing angle;

fig. 2 is a schematic structural diagram of a pole piece and diaphragm bag cutting device according to a first embodiment of the present invention at a second viewing angle;

fig. 3 is a schematic structural diagram of a pole piece and diaphragm bag cutting device according to a first embodiment of the present invention at a third viewing angle;

FIG. 4 is a schematic view of the connection structure of the load bearing mount of FIG. 3;

fig. 5 is a cross-sectional view of a pole piece and diaphragm bag cutting device according to a first embodiment of the present invention.

Icon: 100-pole piece diaphragm bag cutting device; 110-a load bearing mount; 111-a base; 113-a guide plate; 115-a first containment hole; 130-a combination press plate; 131-pole piece pressing plate; 133-a scrap press plate; 135-a first mounting counterbore; 1351-a first stop connection; 137-a second mounting counterbore; 150-tooth-shaped diaphragm cutter; 151-an abutment portion; 153-a cutting edge portion; 170-a first guide post; 171-a first elastic member; 190-second guide pillar.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it should be noted that the terms "center", "upper", "vertical", "horizontal", "inner", "outer", etc. indicate the position or positional relationship based on the position or positional relationship shown in the drawings, or the position or positional relationship that the products of the present invention are usually placed when in use, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the device or element to which the term refers must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used merely to distinguish one description from another, and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "connected," "mounted," and "connected" are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; 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 in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. Features in the embodiments described below may be combined with each other without conflict.

First embodiment

With reference to fig. 1 to 5, the present embodiment provides a pole piece and diaphragm bag cutting device 100 for cutting the diaphragm coated with a plurality of special-shaped pole pieces, can directly cut the diaphragm, and the cutting effect is good, and track scanning is not required to be performed for a plurality of times, so that the cutting process is simplified, and a plurality of bagged pole pieces can be formed by cutting simultaneously, the cutting efficiency is high, and the cutting accuracy is high.

The present embodiment provides a pole piece diaphragm bag cutting device 100, including bearing mount pad 110, built-up platen 130 and a plurality of profile of tooth diaphragm cutters 150, a plurality of profile of tooth diaphragm cutters 150 intervals set up on bearing mount pad 110, and bear and be provided with a plurality of first guide pillars 170 along same direction on the mount pad 110, built-up platen 130 sets up on a plurality of first guide pillars 170 and can be close to or keep away from bearing mount pad 110 under the drive of first guide pillar 170, be used for the pressfitting on the diaphragm, and set up the groove of stepping down that supplies profile of tooth diaphragm cutter 150 to stretch out on the built-up platen 130, the shape in groove of stepping down and the shape looks adaptation of special-shaped pole piece.

In this embodiment, the pole piece diaphragm bag cutting device 100 is used for cutting and forming a bagged special-shaped pole piece, so as to facilitate the lamination processing of the subsequent special-shaped pole piece. Specifically, the special-shaped pole piece mentioned in this embodiment is a half-moon-shaped pole piece, and it is difficult to form a bag according to a conventional method due to its irregular shape. Of course, the shaped pole piece may have other irregular shapes, such as irregular quadrangle or pentagon, and the shape of the shaped pole piece is not limited herein.

It should be noted that, the separator mentioned in this embodiment is consistent with the separator structure adopted in the existing battery, and the commercially available separator material is mainly a Polyolefin (polyofefin) separator mainly made of Polyethylene (PE) and polypropylene (PP), where the PE product is mainly made by a wet process and the PP product is mainly made by a dry process. The main diaphragm material products comprise single-layer PP, single-layer PE, PP + ceramic coating, PE + ceramic coating, double-layer PP/PE, double-layer PP/PP, three-layer PP/PE/PP and the like, wherein the first two products are mainly used in the field of 3C small batteries, and the latter products are mainly used in the field of power lithium batteries. The material for disassembling the diaphragm is not particularly limited.

In this embodiment, a plurality of toothed diaphragm cutters 150 are disposed at regular intervals on the carrier mounting base 110, and each toothed diaphragm cutter 150 is used for cutting a diaphragm and forming a bagged diaphragm. Specifically, the distance between two adjacent tooth-shaped diaphragm cutters 150 should be as small as possible, so that the diaphragms with the same length can cover more special-shaped pole pieces under the condition of meeting the bag making requirement, and more bagged special-shaped pole pieces can be prepared.

In this embodiment, 8 bagged special-shaped pole pieces can be prepared simultaneously, the number of the tooth-shaped diaphragm cutters 150 is 8, and the 8 tooth-shaped diaphragm cutters 150 are arranged on the bearing mounting seat 110 at intervals and uniformly. Of course, the number of the toothed diaphragm cutters 150 is not limited to 8, but may be 6 or 10, and the like, and may be adjusted according to the actual number requirement.

It should be noted that, the diaphragm structure coated with a plurality of special-shaped pole pieces in the embodiment is disposed on the adsorption supporting plate, and includes an upper diaphragm, a lower diaphragm and a plurality of special-shaped pole pieces, the plurality of special-shaped pole pieces are coated between the upper diaphragm and the lower diaphragm, and are subjected to the hot ironing and edge sealing operation, the plurality of regularly arranged special-shaped pole pieces are hot-ironed and sealed along the diaphragm hot-ironing track line, the diaphragm is only required to be cut along the cutting track line during cutting, and the cutting track line is located at the periphery of the diaphragm hot-ironing track line, so as to form the bagged special-shaped pole pieces.

The combined pressing plate 130 comprises a plurality of pole piece pressing plates 131 and a waste pressing plate 133, a plurality of cutting openings are formed in the waste pressing plate 133, the pole piece pressing plates 131 are arranged in the cutting openings in a one-to-one correspondence mode, the waste pressing plate 133 is connected with a plurality of first guide pillars 170, and a yielding groove is formed between the pole piece pressing plate 131 and the waste pressing plate 133. Specifically, the area where the special-shaped pole piece is located on the diaphragm is pressed through the pole piece pressing plate 131, the rest areas on the diaphragm are pressed through the waste pressing plate 133, the diaphragm where the special-shaped pole piece is located and the diaphragms in the rest areas can be respectively abutted and pressed, and the two areas can be conveniently and subsequently cut.

In this embodiment, the shape of the pole piece pressing plate 131 is the same as that of the special-shaped pole piece, and the receding groove is defined around the pole piece pressing plate 131, so that the diaphragm around the special-shaped pole piece can be cut to form a bagged special-shaped pole piece.

A plurality of first mounting counterbores 135 are formed in the scrap pressing plate 133, first stopping connectors 1351 are disposed in the first mounting counterbores 135, and the lower portions of the first stopping connectors 1351 pass through the first mounting counterbores 135 and are connected with the first guide pillars 170, so that the scrap pressing plate 133 is prevented from being separated from the first guide pillars 170. Through the arrangement of the first stopping connector 1351, when the scrap pressing plate 133 slides relative to the bearing mounting seat 110 under the driving of the first guide pillar 170, the scrap pressing plate 133 can be prevented from being separated from the first guide pillar 170, so that a limiting effect is achieved.

In this embodiment, the first stopping connector 1351 is a screw, the top of the first guide post 170 is provided with a screw hole, and the lower end of the screw is inserted into the screw hole and is screwed with the first guide post 170, so as to be relatively fixed with the first guide post 170. The tip diameter of the screw is larger than the bore diameter of the first mounting counterbore 135 so that the scrap press plate 133 is prevented from disengaging from the first guide post 170. In other preferred embodiments of the present invention, the first stopping connector 1351 may also be other connectors such as a bolt or a pin, which is not limited herein.

In this embodiment, the first mounting counterbores 135 are spaced at the edge of the waste platen 133 at regular intervals so that the waste platen 133 can be fixed from the edge of the waste platen 133. Specifically, the number of the first mounting counter bores 135 is 12, which are respectively disposed on two side edges of the waste material pressing plate 133, each side edge is disposed with 6, and the number and the position of the first guide posts 170 are matched with the first mounting counter bores 135.

Each tooth-shaped diaphragm cutter 150 is further provided with a second guide pillar 190, and the pole piece pressing plate 131 is connected with the second guide pillar 190 and can be driven by the second guide pillar 190 to be close to or far away from the tooth-shaped diaphragm cutter 150. Each pole piece pressing plate 131 is provided with a second mounting counterbore 137, a second stopping connecting piece is arranged in the second mounting counterbore 137, and the second stopping connecting piece penetrates through the second mounting counterbore 137 and is connected with the second guide pillar 190 so as to prevent the pole piece pressing plate 131 from being separated from the second guide pillar 190. It should be noted that the connection relationship between the second stop link and the second guide post 190 can be referred to as the first stop link 1351, which is not shown here.

In this embodiment, the second stopping connection is also a screw, the top of the second guide pillar 190 is provided with a screw hole, and the lower end of the screw is inserted into the screw hole and is in threaded connection with the second guide pillar 190, so as to be relatively fixed with the second guide pillar 190. The diameter of the top end of the screw is larger than the diameter of the second mounting counterbore 137, so that the pole piece pressing plate 131 can be prevented from being separated from the second guide post 190. In other preferred embodiments of the present invention, the second stopping connection member may also be other connection members such as a bolt or a pin, which is not limited herein.

In this embodiment, the second mounting counterbores 137 are uniformly formed in the center of the pole piece pressing plate 131, so that the pole piece pressing plate 131 can be fixed from the center of the pole piece pressing plate 131. Specifically, each toothed diaphragm cutter 150 is provided with two second guide pillars 190, and each pole piece pressing plate 131 is correspondingly provided with two second mounting counterbores 137.

In the embodiment, the bearing mounting base 110 is provided with a plurality of first accommodating holes 115, the plurality of first guide pillars 170 are slidably disposed in the plurality of first accommodating holes 115 one to one, the tooth-shaped diaphragm cutter 150 is provided with a plurality of second accommodating holes, and the plurality of second guide pillars 190 are slidably disposed in the plurality of second accommodating holes one to one. Each first guide post 170 is provided with a first elastic element 171, the first elastic element 171 respectively abuts against the first guide post 170 and the bearing mounting seat 110, and meanwhile, each second guide post 190 is provided with a second elastic element, and the second elastic element respectively abuts against the second guide post 190 and the bearing mounting seat 110. Through setting up first elastic component 171 and second elastic component for pole piece clamp plate 131 and waste material clamp plate 133 pressfitting provide pressfitting resultant force when receiving the reaction force of diaphragm on the diaphragm, make pole piece clamp plate 131 and waste material clamp plate 133 can stabilize the pressfitting on the diaphragm and exert certain pressure, guarantee the fixed effect of diaphragm.

Specifically, the first receiving hole 115 penetrates through the bearing mounting seat, and the lower portion of the first guide post 170 extends into the first receiving hole 115 and can slide along the first receiving hole 115. The diameter of the lower portion of the first receiving hole 115 is larger than that of the upper portion, and the outer peripheral surface of the first guide post 170 is provided with a step structure for abutting against the reducing portion, so as to prevent the first guide post 170 from being separated from the first receiving hole 115. The connection structure between the second guide post 190 and the second receiving hole can be seen from the related structure of the first guide post 170.

In other preferred embodiments of the present invention, each first guide pillar 170 is provided with a first elastic member 171, the first elastic member 171 respectively supports against the first guide pillar 170 and the bearing seat 110, and the second guide pillar 190 is directly connected to the pole piece pressing plate 131 in a sliding manner, and does not have a corresponding elastic member, which can also achieve a certain fixing effect.

In other preferred embodiments of the present invention, each second guiding pillar 190 is provided with a second elastic element, the second elastic element respectively supports against the second guiding pillar 190 and the bearing mounting seat 110, and the first guiding pillar 170 is directly connected to the waste pressing plate 133 in a sliding manner, and does not have a corresponding elastic element, which can also achieve a certain fixing effect.

In this embodiment, the first elastic member 171 and the second elastic member are both springs, the first elastic member 171 is sleeved outside the first guide pillar 170, and the second elastic member is sleeved outside the second guide pillar 190. Through setting up the spring for pole piece clamp plate 131 and waste material clamp plate 133 can receive certain counter force when the pressurized slides towards bearing mount pad 110 direction, guarantee the pressfitting effect of pole piece clamp plate 131 and waste material clamp plate 133 pressfitting on the diaphragm. The structure of the first elastic member 171 corresponds to the structure of the second elastic member, which is not shown here, and the structure of the second elastic member can be referred to the first elastic member 171.

The serrated diaphragm cutter 150 includes a base portion 151 and a cutting portion 153, the cutting portion 153 surrounds the edge of the base portion 151 and extends upward, and the shape of the cutting portion 153 is matched with the shape of the relief groove. Specifically, the base portion 151 and the cutting edge portion 153 are integrally provided, and the second guide post 190 is slidably provided on the base portion 151. The upper edge of the cutting edge part 153 has a cutting edge to facilitate direct cutting of the diaphragm.

In this embodiment, the load receiving mount 110 includes a base 111 and a guide plate 113, the guide plate 113 is detachably coupled to the base 111, and the serrated diaphragm cutter 150 and the plurality of first guide posts 170 are disposed on the guide plate 113. Through setting up deflector 113, can dismantle the profile of tooth diaphragm cutter 150 and the combination clamp plate 130 on the deflector 113 is whole, conveniently change the deflector 113 that has the profile of tooth diaphragm cutter 150 of different quantity.

In this embodiment, the first receiving hole 115 sequentially penetrates the guide plate 113 and the base 111, and the diameter of the first receiving hole 115 at the guide plate 113 is smaller than the diameter of the first receiving hole 115 at the base 111, and the first elastic member 171 is disposed in the first receiving hole 115 of the base 111. The step structure is used to abut against the guide plate 113 to prevent the first guide pillar 170 from separating from the guide plate 113.

In summary, the working principle of the cutting device 100 for pole piece and diaphragm bags provided by the embodiment is as follows: under the action of external driving force, the adsorption supporting plate and the bearing mounting seat 110 are close to each other, the pole piece pressing plate 131 and the waste pressing plate 133 are close to the adsorption supporting plate and are pressed on the diaphragm, the pole piece pressing plate 131 and the waste pressing plate 133 continuously close to each other along with the adsorption supporting plate and the bearing mounting seat 110, the pole piece pressing plate 131 and the waste pressing plate 133 overcome the elastic force of a spring and respectively slide along the second guide pillar 190 and the first guide pillar 170, so that the tooth-shaped diaphragm cutter 150 moves relatively and extends out of the abdicating groove, the extended tooth-shaped diaphragm cutter 150 cuts the diaphragm, after the cutting is completed, the adsorption supporting plate and the bearing mounting seat 110 are far away from each other, the pole piece pressing plate 131 and the waste pressing plate 133 are separated from the cut diaphragm, the cutting operation of the pole piece diaphragm bag is completed, a plurality of bagged special-shaped pole pieces are.

Second embodiment

The present embodiment provides a pole piece and membrane bag cutting system, which includes an adsorption supporting plate and a pole piece and membrane bag cutting device 100, wherein the basic structure and principle of the pole piece and membrane bag cutting device 100 and the technical effects produced thereby are the same as those of the first embodiment, and for the sake of brief description, reference may be made to corresponding contents in the first embodiment for parts that are not mentioned in the present embodiment.

The pole piece diaphragm bag cutting device 100 comprises a bearing mounting seat 110, a combined pressing plate 130 and a plurality of tooth-shaped diaphragm cutters 150, wherein the tooth-shaped diaphragm cutters 150 are arranged on the bearing mounting seat 110 at intervals, a plurality of first guide pillars 170 are arranged on the bearing mounting seat 110 along the same direction, the combined pressing plate 130 is movably arranged on the first guide pillars 170 and can be close to or far away from the bearing mounting seat 110 under the driving of the first guide pillars 170, and is used for pressing on a diaphragm, a yielding groove for the tooth-shaped diaphragm cutters 150 to extend out is formed in the combined pressing plate 130, and the shape of the yielding groove is matched with that of a special-shaped pole piece. The adsorption supporting plate is provided with a plurality of vacuum holes for adsorbing the diaphragm coated with a plurality of special-shaped pole pieces, and the combined pressing plate 130 is arranged opposite to the adsorption supporting plate and is used for being pressed on the diaphragm on the adsorption supporting plate.

In this embodiment, the cladding has the diaphragm structure of a plurality of special-shaped pole pieces, including the upper diaphragm, lower floor's diaphragm and a plurality of special-shaped pole pieces, a plurality of special-shaped pole pieces cladding is between upper diaphragm and lower floor's diaphragm, and through the operation of the banding of scalding, a plurality of neatly arranged's special-shaped pole pieces are scalded the trajectory along the diaphragm heat and have been sealed by the heat, only need when the cutting along cutting trajectory line to the diaphragm cut can, the cutting trajectory line is scalded the periphery of trajectory at the diaphragm heat, thereby form bagged special-shaped pole piece.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. 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. The utility model provides a pole piece diaphragm bag cutting device for the cutting cladding has the diaphragm of a plurality of special-shaped pole pieces, its characterized in that, including bearing mount pad, composite board and a plurality of profile of tooth diaphragm cutter, it is a plurality of profile of tooth diaphragm cutter interval sets up bear on the mount pad, just it is provided with a plurality of first guide pillars to slide along same direction on the mount pad to bear, composite board sets up a plurality ofly on the first guide pillar and can be a plurality of be close to or keep away from under the drive of first guide pillar bear the mount pad, be used for the pressfitting to be in on the diaphragm, just set up on the composite board and supply the groove of stepping down that the profile of tooth diaphragm cutter stretches out, the shape in groove of stepping down with the shape looks adaptation of special-shaped pole piece.

2. The cutting device for pole piece diaphragm bags according to claim 1, wherein the combined pressing plate comprises a plurality of pole piece pressing plates and a waste pressing plate, a plurality of cutting openings are formed on the waste pressing plate, the plurality of pole piece pressing plates are arranged in the plurality of cutting openings in a one-to-one correspondence manner, the waste pressing plate is connected with the plurality of first guide pillars, and the abdicating groove is formed between the pole piece pressing plate and the waste pressing plate.

3. The cutting device for pole piece diaphragm bag of claim 2, wherein the waste press plate has a plurality of first mounting counter bores formed therein, and first stopping connectors are disposed in the first mounting counter bores, and the lower portions of the first stopping connectors pass through the first mounting counter bores and are connected to the first guide posts to prevent the waste press plate from being separated from the first guide posts.

4. The cutting device for the pole piece diaphragm bag of claim 2, wherein each of the toothed diaphragm cutters is further slidably provided with a second guide post, and the pole piece pressing plate is connected with the second guide post and can be driven by the second guide post to approach or be driven by the toothed diaphragm cutters.

5. The cutting device for pole piece diaphragm bag of claim 4, wherein each of the pole piece pressing plates has a second mounting counterbore, and a second stopping connector is disposed in the second mounting counterbore and passes through the second mounting counterbore and connects with the second guide post to prevent the pole piece pressing plate from separating from the second guide post.

6. The cutting device for pole piece and diaphragm bags of claim 4, wherein the bearing mounting seat has a plurality of first receiving holes, a plurality of first guide posts are slidably disposed in the first receiving holes in a one-to-one correspondence, the tooth-shaped diaphragm cutter has a plurality of second receiving holes, a plurality of second guide posts are slidably disposed in the second receiving holes in a one-to-one correspondence, each first guide post has a first elastic member, and the first elastic member abuts against the first guide post and the bearing mounting seat, and/or each second guide post has a second elastic member, and the second elastic member abuts against the second guide post and the bearing mounting seat.

7. The cutting apparatus for pole piece membrane bag as claimed in claim 6, wherein the first elastic member and the second elastic member are both springs, the first elastic member is sleeved outside the first guide post, and the second elastic member is sleeved outside the second guide post.

8. The cutting device for pole piece diaphragm bags according to claim 1, wherein the serrated diaphragm cutter comprises a base part and a cutting part, the cutting part is arranged around the edge of the base part and extends upwards, and the shape of the cutting part is matched with that of the abdicating groove.

9. The pole piece membrane bag cutting apparatus of claim 1, wherein the carrier mounting block comprises a base and a guide plate, the guide plate is detachably connected to the base, a plurality of the serrated membrane cutters are disposed on the guide plate, and a plurality of the first guide posts are slidably disposed on the guide plate and extend downward into the base.

10. A pole piece diaphragm bag cutting system, characterized by, including adsorbing the brace and the pole piece diaphragm bag cutting device of any claim 1-9, there are multiple vacuum holes on the said adsorbing brace, used for adsorbing the diaphragm coated with multiple profiled pole pieces, the said combined clamp plate is set up opposite to said adsorbing brace, used for pressing on the said diaphragm on the said adsorbing brace.