CN215545274U - Cutting device and processing equipment for aluminum-to-nickel anode tab - Google Patents

Abstract

The utility model discloses an aluminum-nickel-converted positive electrode tab cutting device and processing equipment, wherein the cutting device comprises a first cutter and a second cutter, the first cutter is provided with a first cutting edge and a second cutting edge, the cutting edge of the first cutting edge is in a circular arc shape, the cutting edge width of the second cutting edge is not smaller than that of a positive electrode tab, the second cutter is provided with a first cutting part corresponding to the first cutting edge and a second cutting part corresponding to the second cutting edge, and a first driving piece is used for driving a first cutter holder to reciprocate so as to cut the positive electrode tab; the processing equipment comprises the cutting device. According to the utility model, the first cutting tool is provided with the arc-shaped first cutting edge and the second cutting edge which is larger than the width of the positive electrode lug, so that the switching area of the positive electrode lug can be removed while the arc angle of the positive electrode lug is cut, the risk that the electrode lug punctures the aluminum plastic film is reduced, the cutting is not required twice, and the production efficiency is high.

Description

Cutting device and processing equipment for aluminum-to-nickel anode tab

Technical Field

The utility model relates to the technical field of tab processing, in particular to a cutting device and processing equipment for an aluminum-to-nickel anode tab.

Background

In the related technology, a nickel strap is usually welded at one end of the positive electrode lug, and then tin soldering is carried out through the nickel strap, the positive electrode lug is an aluminum-to-nickel positive electrode lug, the aluminum-to-nickel positive electrode lug is exposed to be a right angle after being cut, leakage is easily caused by piercing an aluminum plastic film due to collision in the battery transferring process, the electrode lug needs to be chamfered, and the unnecessary transferring part of the aluminum-to-nickel is cut, so that the electrode lug needs to be cut twice, and the production efficiency is low.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the aluminum-nickel-converted positive electrode tab cutting device which can cut the fillet and the switching part of the tab at the same time and has high production efficiency.

The utility model also provides anode tab processing equipment with the aluminum-to-nickel anode tab cutting device.

An aluminum-to-nickel positive electrode tab cutting device according to an embodiment of a first aspect of the utility model for cutting a transition area of a positive electrode tab includes:

the cutter comprises a first cutter holder and a second cutter holder, wherein the first cutter holder and the second cutter holder are arranged oppositely;

the first cutter is arranged on one side, close to the second cutter holder, of the first cutter holder, the first cutter is provided with a first cutting edge and a second cutting edge, the first cutting edge and the second cutting edge are respectively positioned on two opposite sides of the first cutter, the cutting edge of the first cutting edge is in an arc shape, and the cutting edge width of the second cutting edge is not smaller than the width of the positive electrode lug;

the second cutter is arranged on one side, close to the first cutter holder, of the second cutter holder, the second cutter can be used for placing the positive electrode lug, the second cutter is provided with a first cutting part corresponding to the first cutting edge and a second cutting part corresponding to the second cutting edge, and a cutting groove is formed between the first cutting part and the second cutting part;

and the first driving piece is connected with the first cutter seat and used for driving the first cutter seat to reciprocate so that the first cutting edge and the second cutting edge extend into or withdraw from the cutting groove and cut the positive pole lug.

The aluminum-to-nickel anode tab cutting device provided by the embodiment of the utility model at least has the following beneficial effects:

according to the aluminum-nickel-converted anode tab cutting device provided by the embodiment of the utility model, the first cutter and the second cutter can be matched with each other to cut the anode tab, and the first cutter is provided with the arc-shaped first cutting edge and the second cutting edge which is larger than the width of the anode tab, so that the switching area of the anode tab can be removed while the arc angle of the anode tab is cut, the risk that the tab punctures an aluminum plastic film is reduced, the cutting is not required twice, and the production efficiency is high.

According to some embodiments of the present invention, the diameter of the cutting edge of the first cutting edge is equal to the width of the positive electrode tab.

According to some embodiments of the present invention, the first cutting tool has two guide portions, the two guide portions are respectively located at two sides of the first cutting edge, the guide portions protrude in a direction close to the second cutting tool with respect to an end surface of the first cutting edge, the second cutting tool has a guide groove, the guide groove is communicated with the cutting groove, and the guide groove is used for the guide portions to extend into or withdraw from the guide groove.

According to some embodiments of the present invention, the cutting tool further includes a processing platform, a first base, and a guiding post, the first tool holder is fixed to the processing platform, the processing platform is connected to the first driving unit, the second tool holder is fixed to the first base, the guiding post is connected to a side of the processing platform close to the first base, the first base has a guiding hole, and the guiding post can move in the guiding hole along with the movement of the processing platform.

According to some embodiments of the utility model, an end of the first cutter remote from the first cutting edge is provided with a mounting body, the mounting body protrudes outward relative to a side surface of the first cutter, the first cutter holder has a through mounting groove, the first cutter is inserted into the mounting groove, the first cutter holder is provided with a crimping groove at a side portion of the mounting groove, the crimping groove is communicated with the mounting groove, and the mounting body is accommodated in the crimping groove and crimped between a surface of the processing platform and an end surface of the crimping groove.

According to some embodiments of the utility model, the tab pressing device further comprises a tab pressing assembly, wherein the tab pressing assembly comprises a second driving piece and a tab pressing column, the tab pressing column is connected with the second driving piece, and the second driving piece is used for driving the tab pressing column to reciprocate so as to press or release the positive tab.

According to some embodiments of the utility model, the cutting device further comprises a waste bin, the second tool apron is provided with a waste channel communicated with the cutting groove, the waste bin is positioned below the second tool apron, and the waste bin is used for receiving waste falling from the waste channel.

According to some embodiments of the utility model, the waste bin further comprises a first base, the second tool apron is fixed on the first base, a limiting plate is connected to the outer wall of the waste bin, a limiting groove is formed in the side wall of the first base, and a part of the limiting plate is inserted into the limiting groove.

According to some embodiments of the utility model, the processing platform further comprises a detection element, wherein the detection element is fixed on the processing platform and is used for detecting the tab glue position of the positive electrode tab.

According to a second aspect of the present invention, a positive electrode tab processing apparatus includes:

the aluminum-to-nickel anode tab cutting device is described above;

and the conveying device is used for conveying the positive electrode lug to the aluminum-to-nickel positive electrode lug cutting device.

The positive pole lug processing equipment provided by the embodiment of the utility model at least has the following beneficial effects:

according to the processing equipment for the positive pole lug in the embodiment of the utility model, the cutting device can simultaneously cut the fillet and the bonding area of the positive pole lug, and the processing efficiency is high.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The utility model is further described with reference to the following figures and examples, in which:

FIG. 1 is a schematic structural diagram of an embodiment of an aluminum-to-nickel positive electrode tab cutting device according to the present invention;

FIG. 2 is a schematic structural view of one embodiment of the first cutting blade of FIG. 1;

FIG. 3 is a schematic view of an embodiment of the second cutter of FIG. 1;

FIG. 4 is a schematic diagram of different regions of an aluminum-to-nickel positive electrode tab;

FIG. 5 is a schematic view of the first cutting blade of FIG. 1 in another direction;

FIG. 6 is a schematic view of the first tool holder shown in FIG. 1;

fig. 7 is a cross-sectional view of an aluminum-to-nickel positive electrode tab processing device;

fig. 8 is a schematic structural view of the aluminum-to-nickel anode tab cutting device in fig. 1 in another direction.

Reference numerals: a first cutter seat 100, a mounting groove 110 and a crimping groove 120; a second tool holder 200, a scrap channel 210; a first cutter 300, a first cutting edge 310, a second cutting edge 320, a guide 330, a mounting body 340; a second cutter 400, a first cutting portion 410, a second cutting portion 420, a cutting groove 430, a guide groove 440; a first driving member 500; a processing platform 600, a guide post 610; the first base 700, the cushion block 710, the limiting groove 720, the baffle 730 and the through groove 740; a second base 800; a sheeting assembly 900; a second driver 910, a sheeting post 920; a detection element 1000; waste bin 1100, restriction plate 1110.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality is one or more, the meaning of a plurality is two or more, and the above, below, exceeding, etc. are understood as excluding the present numbers, and the above, below, within, etc. are understood as including the present numbers. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

In the description of the present invention, reference to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Referring to fig. 1 to 3, an embodiment of the present invention provides an aluminum-to-nickel positive electrode tab cutting device, which is used for cutting a transition area of an aluminum-to-nickel positive electrode tab. Specifically, the aluminum-nickel-converted positive electrode tab cutting device comprises a first tool apron 100 and a second tool apron 200, wherein the first tool apron 100 and the second tool apron 200 are arranged oppositely, the aluminum-nickel-converted positive electrode tab cutting device further comprises a first cutter 300 and a second cutter 400, the first cutter 300 is installed on one side, close to the second tool apron 200, of the first tool apron 100, the second cutter 400 is installed on one side, close to the first tool apron 100, of the second tool apron 200, the first cutter 300 is provided with a first cutting edge 310 and a second cutting edge 320, the first cutting edge 310 and the second cutting edge 320 are respectively located on two opposite sides of the first cutter 300, the cutting edge of the first cutting edge 310 is arc-shaped and used for rounding a positive electrode tab, and the width of the second cutting edge 320 is not less than that of the positive electrode tab so as to completely cut a switching area of the positive electrode tab; in the cutting process, the positive electrode tab can be placed on the surface of the second cutter 400, the second cutter 400 has a first cutting portion 410 corresponding to the first cutting edge 310 and a second cutting portion 420 corresponding to the second cutting edge 320, so that the first cutting portion 410 is arc-shaped, the width of the second cutting portion 420 is greater than that of the positive electrode tab, and a gap between the first cutting portion 410 and the second cutting portion 420 is a cutting groove 430; the aluminum-nickel-converted positive electrode tab cutting device further comprises a first driving piece 500, the first driving piece 500 is connected with the first cutter holder 100, the first driving piece 500 is used for driving the first cutter holder 100 to move, so that the first cutting edge 310 and the second cutting edge 320 extend into the cutting groove 430 or exit from the cutting groove 430, when the first cutter 300 extends into the cutting groove 430, the first cutting edge 310 and the first cutting portion 410 are matched with each other, the second cutting edge 320 and the second cutting portion 420 are matched with each other, a fillet is cut on the positive electrode tab, and a switching area of the positive electrode tab is cut off at the same time.

With reference to fig. 4, fig. 4 shows a schematic diagram before the aluminum-to-nickel positive electrode tab is cut, where an area a is a nickel strip, an area B is an aluminum strip, an area C is an aluminum-to-nickel switching area, an area D is a tab glue area of the positive electrode tab, and an area E outlined by a dashed line is an area to be cut. When the positive pole lug is used, the aluminum strip located in the left side area of the left pole lug glue is the welding end of the positive pole lug, the welding end is welded with the empty foil area of the current collector, the nickel strip is the exposed end of the positive pole lug and is used for being connected with other parts in the battery, the cut positive pole lug is completed, the exposed end is in a fillet shape, the risk that the aluminum plastic film is punctured by the lug caused by collision can be reduced, and meanwhile, the aluminum-nickel conversion switching area is cut off.

Therefore, according to the aluminum-nickel-converted positive electrode tab cutting device provided by the embodiment of the utility model, the first cutter 300 and the second cutter 400 can be matched with each other to cut the positive electrode tab, and the first cutter 300 is provided with the arc-shaped first cutting edge 310 and the second cutting edge 320 which is larger than the width of the positive electrode tab, so that the switching area of the positive electrode tab can be removed while the arc angle of the positive electrode tab is cut, the risk that the tab punctures an aluminum-plastic film is reduced, the cutting is not required to be performed twice, and the production efficiency is high.

It should be noted that the second cutting edge 320 may be configured to be linear, trapezoidal, arc-shaped, etc., and the width of the second cutting edge 320 refers to a linear distance between two ends of the second cutting edge 320 in the width direction of the positive electrode tab. The diameter of the cutting edge of the first cutting edge 310 can be set to be equal to the width of the positive electrode tab, so that after the positive electrode tab is cut, the circular arc section of the exposed end of the positive electrode tab can be in smooth transition with the straight line section of the side part, the outer side of the positive electrode tab is smooth, and the risk that the exposed end of the positive electrode tab punctures the aluminum-plastic film can be further reduced. In addition, the shortest distance between the first cutting edge 310 and the second cutting edge 320 should be greater than the length of the positive electrode tab transfer area to ensure that the transfer area can be completely cut off when cutting.

Referring to fig. 1, the processing apparatus for the aluminum-to-nickel positive electrode tab further includes a processing platform 600, a first base 700 and a second base 800, the first base 700 and the second base 800 are connected to each other, the first tool holder 100 is fixed to the processing platform 600, the second tool holder 200 is fixed to the first base 700, the first driving member 500 is installed on the second base 800, an output end of the first driving member 500 is connected to the processing platform 600, and the processing platform 600 drives the first tool holder 100 to move under the driving of the first driving member 500, so that the first tool holder 100 is close to or far away from the second tool holder 200. The cutting tool further comprises a guide post 610, the guide post 610 is connected to one side, close to the second tool apron 200, of the machining platform 600, the first base 700 is provided with a guide hole (not shown), in the moving process of the machining platform 600, the guide post 610 can move in the guide hole, and the guide post 610 is matched with the guide post 610 to guide the movement of the machining platform 600, so that the first cutter 300 can be aligned to the second cutter 400, and the cutting precision is guaranteed.

The number of the guide posts 610 and the guide holes may be multiple, and the guide posts 610 are distributed at corners of the processing platform 600, so as to avoid installation and actions of other components on the premise of providing a guiding function; be provided with linear bearing in the guiding hole, the guide post 610 wears to locate linear bearing, and linear bearing is used for leading guide post 610.

Referring to fig. 5, the first cutter 300 has a guide 330, the guide 330 is provided in two and is respectively positioned at both sides of the first cutting edge 310, the guide 330 protrudes in a direction close to the second cutter 400 with respect to the end surface of the first cutting edge 310, and referring to fig. 6, the second cutter 400 has a guide groove 440, and the guide groove 440 communicates with the cutting groove 430; because the end parts of the two cutting edges of the guide part 330 relative to the first cutter 300 are closer to the second cutter 400, when the first cutter 300 is closer to the second cutter 400, the guide part 330 is firstly inserted into the guide groove 440, the wall surface of the guide groove 440 guides the guide part 330, so that the first cutter 300 is aligned with the cutting groove 430 of the second cutter 400, the anode tab is cut, the cutting precision is high, when the first cutter 300 is far away from the second cutter 400, the guide part 330 exits from the guide groove 440, and the next guiding and positioning are facilitated.

Referring to fig. 5 to 7, the first cutting knife 300 is provided with a mounting body 340 at one end away from the first cutting edge 310, the mounting body 340 protrudes outward relative to the side surface of the first cutting knife 300, the mounting bodies 340 may be provided in plurality, and the mounting bodies 340 may be respectively provided on different sides of the first cutting knife 300; the first tool holder 100 has a through mounting groove 110, the first cutting tool 300 is inserted into the mounting groove 110, the first tool holder 100 is provided with a plurality of crimping grooves 120 on the side of the mounting groove 110, the crimping grooves 120 are positioned on different sides of the mounting groove 110, the crimping grooves 120 are communicated with the mounting groove 110, the mounting body 340 is accommodated in the crimping grooves 120 and crimped between the surface of the processing platform 600 and the end surface of the crimping grooves 120, and a threaded fastener can be screwed into the first tool holder 100 and the processing platform 600 to fix the first cutting tool 300 and the first tool holder 100 to the processing platform 600 at the same time.

Referring to fig. 1, in an embodiment of the present invention, the apparatus for processing an aluminum-to-nickel positive electrode tab further includes a pressing sheet assembly 900, the pressing sheet assembly 900 includes a second driving member 910 and a pressing sheet post 920, the second driving member 910 is mounted on the second base 800, an output end of the second driving member 910 is connected to the pressing sheet post 920, and the second driving member 910 is configured to drive the pressing sheet post 920 to reciprocate, so that the pressing sheet post 920 presses or releases the positive electrode tab. It should be noted that, the pressing post 920 should be located on the moving path of the positive electrode tab, and the pressing action of the pressing post 920 on the positive electrode tab prevents the positive electrode tab from moving in the cutting process, so as to improve the cutting convenience and the cutting precision.

In addition, the processing platform 600 is provided with a through hole for the tabletting post 920 to pass through, the top of the first base 700 is provided with a cushion block 710, the cushion block 710 is correspondingly arranged under the tabletting post 920, the tabletting post 920 can press the positive pole lug on the cushion block 710, the positive pole lug is transmitted to the second tool apron 200 from one side of the cushion block 710, the upper surface of the cushion block 710 is flush with the upper surface of the second tool apron 200, and the positive pole lug is prevented from being bent to influence the processing precision.

Referring to fig. 1, the processing device for the aluminum-to-nickel positive electrode tab includes a detection element 1000, the detection element 1000 is fixed on the processing platform 600, the detection element 1000 is used for detecting the tab glue position of the positive electrode tab, the detection element 1000 feeds back the detected information to the transmission part and the second driving part 910 which are used for transmitting the positive electrode tab, when the detection element 1000 detects the tab glue, the transmission part stops transmission, the second driving part 910 drives the pressing sheet column 920 to press the positive electrode tab, so that the switching area of the positive electrode tab is just located in the cutting area of the first cutter 300 and the second cutter 400, and the positioning of the positive electrode tab is realized.

Referring to fig. 1 and 8, the aluminum-to-nickel anode tab cutting device further includes a waste bin 1100, the second tool apron 200 has a waste channel 210 communicated with the cutting groove 430, the waste bin 1100 is located below the second tool apron 200, and waste materials cut from the anode tab fall into the waste bin 1100 through the cutting groove 430 and the waste channel 210 to be collected, so that the influence on the normal operation of the cutting device due to the scattering of the waste materials is avoided, the cleaning work is increased, and the cutting device is kept tidy.

It should be noted that, referring to fig. 7, in order to enable the waste material in the waste material channel 210 to drop into the waste material box 1100, the upper portion of the first base 700 is provided with a through groove 740, the through groove 740 is located at the lower portion of the waste material channel 210 and is communicated with the waste material channel 210, and the waste material box 1100 is located at the lower portion of the through groove 740 to receive the waste material dropped from the through groove 740.

The outer wall of the waste box 1100 is connected with a limiting plate 1110, the side wall of the first base 700 is provided with a limiting groove 720, part of the limiting plate 1110 is inserted into the limiting groove 720, and the groove wall of the limiting groove 720 limits the limiting plate 1110 so as to reduce the vibration of the waste box 1100 caused by cutting operation; the position-limiting plate 1110 may be bent to fit with the position-limiting groove 720. In addition, the waste bin 1100 is placed at the bottom of the first base 700, a plurality of baffles 730 are arranged at the bottom of the first base 700, the baffles 730 surround the outer surface of the waste bin 1100, and the baffles 730 are used for assisting the limiting plate 1110 to limit the waste bin 1100; it is contemplated that retaining groove 720 can vertically retain waste bin 1100 and baffle 730 can horizontally retain waste bin 1100.

In other embodiments, the retaining groove 720 is disposed on a side of the first base 700 close to the waste bin 1100, the waste bin 1100 can be directly inserted into the retaining groove 720, and the groove wall of the retaining groove 720 retains the waste bin 1100 without the retaining plate 1110.

The utility model also provides anode tab processing equipment which comprises the aluminum-to-nickel anode tab cutting device, so that the fillet and the switching area of the anode tab are cut simultaneously; the device further comprises a conveying device, and the conveying device is used for conveying the positive pole lug to the aluminum-to-nickel positive pole lug cutting device for cutting. It is conceivable that the positive electrode tab processing apparatus may further include a clamping device or the like for clamping the cut positive electrode tab.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. Furthermore, the embodiments of the present invention and the features of the embodiments may be combined with each other without conflict.

Claims (10)

1. Anodal utmost point ear cutting device of nickel is changeed to aluminium for cut the switching region of anodal utmost point ear, its characterized in that includes:

the cutter comprises a first cutter holder and a second cutter holder, wherein the first cutter holder and the second cutter holder are arranged oppositely;

the first cutter is arranged on one side, close to the second cutter holder, of the first cutter holder, the first cutter is provided with a first cutting edge and a second cutting edge, the first cutting edge and the second cutting edge are respectively positioned on two opposite sides of the first cutter, the cutting edge of the first cutting edge is in an arc shape, and the cutting edge width of the second cutting edge is not smaller than the width of the positive electrode lug;

the second cutter is arranged on one side, close to the first cutter holder, of the second cutter holder, the second cutter can be used for placing the positive electrode lug, the second cutter is provided with a first cutting part corresponding to the first cutting edge and a second cutting part corresponding to the second cutting edge, and a cutting groove is formed between the first cutting part and the second cutting part;

and the first driving piece is connected with the first cutter seat and used for driving the first cutter seat to reciprocate so that the first cutting edge and the second cutting edge extend into or withdraw from the cutting groove and cut the positive pole lug.

2. The aluminum to nickel positive tab cutting device of claim 1 wherein the diameter of the cutting edge of the first cutting edge is equal to the width of the positive tab.

3. The aluminum-to-nickel anode tab cutting device as claimed in claim 1, wherein the first cutting tool has two guiding portions, the two guiding portions are respectively located at two sides of the first cutting edge, the guiding portions protrude toward the second cutting tool relative to the end surface of the first cutting edge, the second cutting tool has a guiding groove, the guiding groove is communicated with the cutting groove, and the guiding groove is used for the guiding portions to extend into or withdraw from.

4. The aluminum-to-nickel anode tab cutting device as claimed in any one of claims 1 to 3, further comprising a processing platform, a first base and a guiding post, wherein the first tool holder is fixed on the processing platform, the processing platform is connected with the first driving member, the second tool holder is fixed on the first base, the guiding post is connected to one side of the processing platform close to the first base, the first base has a guiding hole, and the guiding post can move in the guiding hole along with the movement of the processing platform.

5. The aluminum-to-nickel anode tab cutting device as claimed in claim 4, wherein an installation body is arranged at one end of the first cutter, which is far away from the first cutting edge, the installation body protrudes outwards relative to the side surface of the first cutter, the first cutter holder is provided with a through installation groove, the first cutter is arranged in the installation groove in a penetrating mode, the first cutter holder is provided with a pressure welding groove at the side portion of the installation groove, the pressure welding groove is communicated with the installation groove, and the installation body is accommodated in the pressure welding groove and is in pressure welding connection between the surface of the processing platform and the end surface of the pressure welding groove.

6. The aluminum-to-nickel anode tab cutting device as claimed in any one of claims 1 to 3, further comprising a pressing sheet assembly, wherein the pressing sheet assembly comprises a second driving member and a pressing sheet column, the pressing sheet column is connected with the second driving member, and the second driving member is used for driving the pressing sheet column to move back and forth so as to enable the pressing sheet column to press or release the anode tab.

7. The aluminum-to-nickel positive electrode tab cutting device as claimed in claim 1, further comprising a scrap box, wherein the second tool holder has a scrap channel in communication with the cutting slot, the scrap box is located below the second tool holder, and the scrap box is configured to receive scrap falling from the scrap channel.

8. The aluminum-to-nickel anode tab cutting device according to claim 7, further comprising a first base, wherein the second tool apron is fixed on the first base, a limiting plate is connected to the outer wall of the waste bin, a limiting groove is formed in the side wall of the first base, and part of the limiting plate is inserted into the limiting groove.

9. The aluminum-to-nickel positive electrode tab cutting device as claimed in claim 4, further comprising a detection element, wherein the detection element is fixed to the processing platform and is used for detecting the tab glue position of the positive electrode tab.

10. Anodal utmost point ear processing equipment, its characterized in that includes:

the aluminum to nickel positive electrode tab cutting device of any of claims 1 to 9;

and the conveying device is used for conveying the positive electrode lug to the aluminum-to-nickel positive electrode lug cutting device.

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