WO2022039414A1

WO2022039414A1 - Secondary battery cell stack manufacturing device having notching function

Info

Publication number: WO2022039414A1
Application number: PCT/KR2021/010034
Authority: WO
Inventors: 신창호; 박남순
Original assignee: 신창호; 박남순
Priority date: 2020-08-18
Filing date: 2021-08-02
Publication date: 2022-02-24
Also published as: KR102483525B1; KR20220022200A

Abstract

The present invention relates to a secondary battery cell stack manufacturing device having a notching function and, to a secondary battery cell stack manufacturing device having a notching function, the device reducing the provision area and manufacturing costs of a cell stack manufacturing device, improving process distribution flow, allowing an anode plate and a cathode plate to be alternately stacked on a separator continuously supplied onto a stage so as to manufacture a cell stack, and preventing the malfunction of a stacking operation caused by inertia during cell stack stacking so that high-speed and precise operations can be performed.

Description

Cell stack manufacturing apparatus for secondary batteries with notching function

The present invention relates to an apparatus for manufacturing a cell stack for a secondary battery, and more particularly, to reduce the installation area and manufacturing cost of the cell stack manufacturing apparatus, to improve the logistics flow of the process, and to a negative plate and a separator continuously supplied on a stage It relates to a cell stack manufacturing apparatus for a secondary battery having a notching function for manufacturing a cell stack by alternately stacking positive electrode plates.

In general, a chemical cell is a battery composed of a pair of electrode plates called positive and negative plates and an electrolyte, and the amount of energy that can be stored varies depending on the materials constituting the electrode plate and the electrolyte. Chemical batteries have a very slow charging reaction, so they are divided into primary batteries, which are used only for one-time discharge, and secondary batteries, which can be reused through repeated charging and discharging. there is a trend The secondary battery is being applied to various technical fields throughout the industry due to the advantage that it can be recharged and used repeatedly. For example, it solves air pollution of gasoline and diesel internal combustion engines as well as advanced electronic devices such as wireless mobile devices. It is also attracting attention as an energy source, such as hybrid electric vehicles, which are being proposed as a way to achieve this.

Such a secondary battery consists of a positive electrode plate, a separator, and a negative electrode plate being sequentially stacked and dipped in an electrolyte solution. (Winding) A method of manufacturing in the form of a jelly-roll is widely used, and in the case of a medium or large-sized secondary battery having a higher electric capacity, the negative electrode plate, the positive electrode plate, and the separator are alternately stacked. This is used a lot.

Republic of Korea Registration No. 10-1956763 Patent Publication No. 10-1956763 discloses a cell stack manufacturing apparatus for secondary batteries manufactured by alternately stacking a negative electrode plate, a positive electrode plate and a separator is disclosed. The apparatus for manufacturing a cell stack for a secondary battery as described above is a rotating method, and misalignment may occur in the stacking of the positive and negative plates, which must be stacked to match due to the inertia of the rotating tilting table, and thus high-speed operation is not easy, There was a problem that the structure became complicated.

Republic of Korea Registration No. 10-1569798 discloses a technique for forming a notch in an electrode member, which is a raw material of an electrode plate to be laminated. Conventionally, a notching device is separately provided, and the electrode member notched in the notching device is supplied to the cell stack manufacturing device for secondary batteries in the form of a roll, or is laminated in the form of an electrode plate as known in Republic of Korea Registration No. 10-1569798 magazine It was supplied to a cell stack manufacturing apparatus for a secondary battery in the form of a cell stack and alternately laminated with a separator to produce a cell stack. Therefore, a large area of space occupied by the notching device and the cell stack manufacturing device is required, and there is a possibility of loss of manpower and time in the transport process, and product failure.

The present invention has been proposed to solve the problems of the prior art as described above, and the logistics flow of the cell stack manufacturing process is improved, the possibility of contamination or defects occurring during the manufacturing process is remarkably reduced, and the installation area and manufacturing cost are reduced. An object of the present invention is to provide an apparatus for manufacturing a cell stack for a secondary battery having a notching function that can be significantly reduced and a defect in a lamination operation due to inertia is prevented during a cell stack lamination process, thereby enabling a precise high-speed operation.

For the above purpose, the present invention provides a manufacturing apparatus frame as a main body, an electrode supply unit in which electrode members that are installed spaced apart from each other to form positive and negative electrode plates, respectively, are placed, and are positioned between both electrode supply units in the horizontal direction and are spaced apart from each other. shearing the electrode sensing unit, the electrode transfer unit positioned between the electrode sensing units on both sides in the horizontal direction and spaced apart from each other, and the electrode member spaced apart from each other and positioned between the electrode transfer units on both sides in the horizontal direction, and transferred by the electrode transfer unit. an electrode cutting unit formed of anode and cathode electrode plates, respectively, and an electrode transfer unit positioned between the both electrode cutting units and spaced apart from each other to transport the anode electrode plate and the cathode electrode plate to the front of each first electrode transfer; The first electrode transfer, which is located between the electrode transfer units and spaced apart from each other and transports the electrode plates of each electrode transfer unit to each alignment unit, and the first electrode transfers located between the first electrode transfers on both sides, spaced apart from each other and placed on each alignment unit. The second electrode transfer transferred to the stacking table unit and the stacking table unit positioned between the alignment units on both sides and installed in the manufacturing apparatus frame, in which the positive electrode plate and the negative electrode plate transferred from the second electrode transfer unit on both sides are alternately stacked together with the separator and a separator supply unit for supplying a separator to the stacking table unit;

A notch forming unit is further included between the electrode supply unit and the electrode sensing unit on both sides, so that the electrode member supplied from the electrode supply unit is transferred to the electrode sensing unit through the notch forming unit, and a notch is formed in the electrode member in the notch forming unit along the length direction. It provides an apparatus for manufacturing a cell stack for a secondary battery having a notching function, characterized in that.

In the above, the notch forming portion includes a notch forming portion frame serving as a frame, a first mold portion comprising a first lower mold and a first upper mold installed on the notch forming portion frame, and a first mold portion provided on the notch forming portion frame a first mold part driving means for reciprocating the upper mold in the vertical direction; As the electrode member supplied from the electrode supply unit passes between the first lower mold and the first upper mold, the notch is sheared on one side of the edge by the up-and-down reciprocating motion of the first upper mold.

In the above, the notch forming part includes a second mold part comprising a second lower mold and a second upper mold installed on the notch forming part frame, and a second upper mold part installed on the notch forming part frame to reciprocate in the vertical direction. It further comprises a second mold part driving means;

The second mold part is spaced apart from the first mold part in the front-rear direction, and the electrode member supplied from the electrode supply part passes between the first lower mold and the first upper mold and between the second lower mold and the second upper mold. The notch is sheared on one edge by the up-and-down reciprocating motion of the first-phase mold, and the edge of the other side is sheared off by the up-and-down reciprocating motion of the second-phase mold, so that the width is adjusted while the notch is formed in the electrode member .

In the above, the electrode sensing unit includes an electrode sensing unit, a plurality of electrode sensing unit rollers that are provided rotatably in vertical rows on the electrode sensing unit, through which the electrode member passes therebetween, and an upper portion of the electrode sensing unit roller or A plurality of light-receiving sensors installed on the electrode sensing body along the horizontal direction at the bottom, a plurality of sensing and light-emitting units installed on the opposite side of the light-receiving sensor with the electrode sensing roller interposed therebetween to irradiate light to the light-receiving sensor, and the light receiving sensor; a sensing unit slit member provided between the sensing light-emitting units and having a slit extending in the front-rear direction; The light emitted from the sensing light emitting unit proceeds to the light receiving sensor through the slit of the sensing unit slit member, and two lengthwise sides, which are one cycle of the notch, are sensed, and information about the transfer amount of the electrode member and the inclination of the electrode member is derived together. do it with

In the above, the first electrode transfer on both sides is characterized in that the horizontal rotation to transfer the electrode plate of the electrode transfer unit to the alignment unit.

In the above, the stacking table part vertically reciprocates between the first electrode transfers on both sides; The first electrode transfers on both sides vertically reciprocate between the aligning unit and the vertically reciprocating lamination table unit to transfer the electrode plates stacked on the aligning unit to the lamination table unit facing each other.

The device for manufacturing a cell stack for a secondary battery having a notching function according to the present invention improves the logistics flow of the cell stack manufacturing process, remarkably reduces the possibility of contamination or defects in the manufacturing process, and significantly reduces the installation area and manufacturing cost, In the cell stack lamination process, defects in lamination work due to inertia are prevented, thereby enabling precise and high-speed work.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention;

2 is a perspective view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention;

3 is a perspective view illustrating a notch forming unit provided in the apparatus for manufacturing a cell stack for a secondary battery having a notch function of the present invention;

4 is a perspective view showing an electrode sensing unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention;

5 is a perspective view illustrating an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention;

6 and 7 are perspective views illustrating an electrode cutting unit provided in an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention;

8 is a perspective view illustrating an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention;

9 is a perspective view illustrating a first electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention;

10 is a perspective view illustrating an alignment unit provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention;

11 is a perspective view illustrating a state in which the alignment member of the alignment unit shown in FIG. 10 is removed;

12 is a perspective view illustrating a second electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention;

13 and 14 are perspective views illustrating a stacking table unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention;

15 is a structural diagram schematically illustrating a stacking process of an apparatus for manufacturing a cell stack for a secondary battery having a notching function according to the present invention.

Hereinafter, an apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention will be described in detail with reference to the accompanying drawings.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention, and FIG. 2 is an electrode supply unit provided in the cell stack manufacturing apparatus for a secondary battery equipped with a notching function of the present invention 3 is a perspective view showing a notch forming part provided in the cell stack manufacturing apparatus for secondary batteries equipped with the notching function of the present invention, and FIG. 4 is provided in the cell stack manufacturing apparatus for secondary batteries equipped with the notching function of the present invention 5 is a perspective view showing an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention, and FIGS. 6 and 7 are the notching function of the present invention. It is a perspective view showing an electrode cutting unit provided in the provided cell stack manufacturing apparatus for secondary batteries, and FIG. 8 is a perspective view showing an electrode transfer unit provided in the cell stack manufacturing apparatus for secondary batteries equipped with the notching function of the present invention, FIG. A perspective view showing a first electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function of the present invention, and FIG. 10 is an alignment unit provided in the cell stack manufacturing apparatus for a secondary battery equipped with a notching function of the present invention. 11 is a perspective view illustrating a state in which the alignment member of the alignment unit shown in FIG. 10 is removed, and FIG. 12 is a second provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention. It is a perspective view showing an electrode transfer, and FIGS. 13 and 14 are perspective views showing a stacking table unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function of the present invention, and FIG. 15 is a secondary equipped with a notching function of the present invention It is a structural diagram schematically illustrating a stacking process of an apparatus for manufacturing a cell stack for a battery.

Hereinafter, in the horizontal direction of FIG. 1 , the side facing the stacking table unit 160 from the electrode supply units 120 on both sides is “inward or inward”, and the side facing the electrode supply units 120 on both sides of the stacking table unit 160 in the horizontal direction. is described as "outward or outward."

And the left-right direction in FIG. 1 is "horizontal direction", and the direction indicated by "A" in FIG. 8, which is the direction perpendicular to the paper of FIG. 1, is referred to as the "front-back direction", The direction in which the transfer body installation part 132-1 protrudes is described as "front", and the opposite direction is described as "rear".

As shown in FIG. 1 , an apparatus 100 for manufacturing a cell stack for a secondary battery having a notching function according to the present invention includes a manufacturing apparatus frame 101 , an electrode supply unit 120 , a notch forming unit 220 , and An electrode sensing unit 110 , an electrode transfer unit 180 , an electrode cutting unit 190 , an electrode transfer unit 210 , a first electrode transfer unit 130 , a second electrode transfer unit 150 , and It includes an alignment unit 140 , a stacking table unit 160 , and a separator supply unit 170 .

The manufacturing apparatus frame 101 becomes the main body of the cell stack manufacturing apparatus 100 for a secondary battery equipped with the notching function of the present invention.

The electrode supply unit 120 , the notch forming unit 220 , the electrode sensing unit 110 , the electrode transfer unit 180 , the electrode cutting unit 190 , the electrode transfer unit 210 , and the first The electrode transfer 130 , the second electrode transfer 150 , the alignment unit 140 , and the separator supply unit 170 may be installed in combination with the manufacturing apparatus frame 101 , or may be installed separately. The stacking table unit 160 is installed by being coupled to the manufacturing apparatus frame 101 . The separator supply unit 170 may be installed by being coupled to the manufacturing apparatus frame 101 as an upper portion of the stacking table unit 160 .

The electrode supply unit 120 , the notch forming unit 220 , the electrode sensing unit 110 , the electrode transfer unit 180 , the first electrode transfer unit 130 , the second electrode transfer unit 150 , and the electrode cutting unit ( 190) and two alignment units 140 are provided, respectively, installed on both sides of the stacking table unit 160 in the horizontal direction.

The manufacturing apparatus frame 101 includes an electrode transfer unit 210 , a first electrode transfer 130 , a second electrode transfer 150 , an alignment unit 140 , a stacking table unit 160 , and a separator supply unit 170 . is installed The first electrode transfer 130 , the second electrode transfer 150 , and the aligning unit 140 are provided two each, and may be formed on both sides of the stacking table unit 160 in the horizontal direction, respectively.

An electrode plate, which is a negative electrode, is transferred from one side in a horizontal direction around the stacking table part 160 , and an electrode plate that is a positive electrode is transferred from the other side in a horizontal direction around the stacking table part 160 .

Hereinafter, since the method of transferring the electrode plates from both sides of the stacking table part 160 in the horizontal direction around the stacking table part 160 is the same, only one side in the horizontal direction will be described.

The electrode supply unit 120 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction to be spaced apart from each other. The electrode supply unit 120 is provided to be spaced apart from the manufacturing apparatus frame 101 . An electrode member P serving as an anode electrode plate is placed on the electrode supply unit 120 provided on one side of the manufacturing apparatus frame 101, and an electrode member P serving as a cathode electrode plate is placed on the other side.

As shown in FIGS. 1 and 2 , the electrode supply unit 120 includes an electrode unit body 125 , an electrode unit movable body 127 , an electrode unwinding unit 121 , and an electrode unit roller 123 . is made including

The electrode body 125 is provided in the shape of a rectangular plate extending in the horizontal direction. The electrode unit body 125 is provided with electrode unit linear guides 129 spaced apart in the horizontal direction, parallel to each other, and extending in the front-rear direction. The electrode unit body 125 is provided with a meandering adjustment ball screw 124 that rotates by meshing with a meandering adjustment screw 126 between the electrode portion linear guides 129 spaced apart in the horizontal direction. The meandering adjustment ball screw 124 is provided to protrude upward from the electrode part linear guide 129 .

The electrode movable body 127 is provided in the shape of a plate extending in the vertical direction. The electrode part body 127 is provided in front of the electrode part body 125 . A plate-shaped electrode bottom plate 1271 protruding backward from the electrode movable body 127 is provided at the lower end of the rear surface of the electrode movable body 127, and is coupled to the rear surface of the electrode movable body 127, and The electrode part side plates 1273 extending upward from both ends of the electrode part bottom plate 1271 in the horizontal direction are provided. The electrode part movable body 127 is installed so that the electrode part bottom plate 1271 is movable in the front-rear direction on the electrode part linear guide 129 of the electrode part main body 125 . The electrode part movable body 127 is provided to be movable in the longitudinal direction along the electrode part linear guide 129 installed on the electrode part body 125 .

The electrode movable body 127 is provided with an electrode unwinding unit 121 in the form of a rod that passes through the electrode movable body 127 in the front and rear directions and is rotated by the electrode unwinding motor 128 . The electrode unwinding part 121 is provided with an electrode member P in the form of a roll, and the electrode unwinding part 121 is rotated while being unwound and supplied. The electrode unwinding motor 128 may be supplied while maintaining the tension of the electrode member P in the form of a roll while rotating forward and reverse.

A meander adjustment screw 126 connected to the electrode unwinding motor 128 to meander adjustment of the electrode unwinding unit 121 at the rear of the electrode moving body 127, and a meander adjustment screw 126 to rotate A meandering adjustment motor 122 is further installed. The meander adjustment screw 126 is rotated by meshing with the meander adjustment ball screw 124 provided in the electrode unit body 125 . In the electrode part movable body 127, the meander adjustment ball screw 124 moves to the meander adjustment screw 126 according to the rotation of the meander adjustment motor 122, and is guided by the electrode part linear guide 129 to guide the electrode part. The linear guide 129 moves forward and backward in the longitudinal direction.

In the electrode movable body 127, the meandering information of the electrode member P sensed by the electrode detecting unit 110 to be described later is transmitted to the control unit, and the meandering adjustment motor 122 rotates forward and backward by a signal from the control unit, and , the meandering of the electrode member (P) is adjusted while the movable electrode body 127 moves forward and backward.

The electrode part roller 123 is provided in front of the electrode part movable body 127 . The electrode part roller 123 is provided with a plurality of protruding forward from the electrode part movable body 127 . The electrode part roller 123 is upwardly spaced apart from the electrode unwinding part 121 , and a plurality of electrode part rollers 123 are provided to be spaced apart from each other. The electrode part roller 123 serves to guide the electrode member P so that a constant tension is maintained and supplied to the electrode member P when the electrode member P passes between the plurality of electrode part rollers 123 .

The notch forming part 220 is positioned between both electrode supply parts 120 in the horizontal direction and spaced apart from each other. The notch forming part 220 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction to be spaced apart from the manufacturing apparatus frame 101 in the horizontal direction, respectively. The direction "A" in FIG. 3 is a horizontal direction.

The notch forming part 220 forms an electrode notch part PN and an electrode edge PE in the electrode member P supplied from the electrode supply part 120 along its longitudinal direction, and the electrode notch part PN. The electrode member P on which is formed is transferred to the electrode sensing unit 110 .

3, the notch forming part 220 includes a notch forming part frame 221, a first mold part, a first mold part driving means, a second mold part, and a second mold part part means. is made including

The notch forming part frame 221 becomes a frame of the notch forming part 220 . The notch forming part frame 221 is provided with a hollow body. The notch forming part frame 221 is provided with a notch forming part support rod 221-1, a notch forming part bracket 221-3, and a motor shaft support bracket 221-5.

The notch forming part support rod 221-1 is provided in the form of a rod extending in the vertical direction. The notch forming part support rod 221-1 serves to improve the rigidity of the notch forming part frame 221 . The notch forming part support rod 221-1 is provided at the inner edge of the notch forming part frame 221 . The notch forming part support rod 221-1 may be provided at all four inner corners of the notch forming part frame 221 or at two diagonal positions among the four inner corners.

The notch forming part bracket 221-3 is provided on one side of the notch forming part frame 221 in the front-rear direction. The notch forming part bracket 221-3 is provided in a bar shape or a plate shape extending rearward from the notch forming part frame 221 . The notch forming part bracket 221-3 may be connected to the manufacturing apparatus frame 101 or connected to a separate apparatus.

The motor shaft support bracket 221 - 5 is provided on the notch forming part frame 221 . The motor shaft support bracket 221-5 is plate-shaped and provided in plurality. Two of the motor shaft support brackets 221-5 form a pair, and are spaced apart from each other in the horizontal direction to face each other. Two pairs of motor shaft support brackets 221-5 are provided on the upper portion of the notch forming part frame 221, and are spaced apart from each other in the front-rear direction and provided in parallel. A hole is formed in the motor shaft support bracket 221-5 in the horizontal direction, and the rotation shaft of the notch forming part motor 223 of the mold part driving means to be described later is inserted and installed.

The first mold part is installed inside the notch forming part frame 221 . The first mold part is installed on one side in the front-rear direction inside the notch forming part frame 221 .

The first mold part includes a first lower mold 229 and a first upper mold 227 . The first lower mold 229 and the first upper mold 227 are provided in the form of bars extending in the horizontal direction. The first lower mold 229 and the first upper mold 227 are provided vertically. The first lower mold 229 is fixedly installed on the bottom of the notch forming part frame 221 , and the first upper mold 227 is movable in the vertical direction from the top of the first lower mold 229 . It is connected to the first mold part driving means and installed.

In the first lower mold 229, a groove in the shape of an electrode notch portion (PN) is concave upward at the front end, and is opened in the front to be concave in a “C” shape, and the first upper mold 227 has A protrusion to be inserted into the electrode notch portion PN-shaped groove of the first lower mold 229 is provided.

When a groove in the shape of an electrode notch portion (PN) is formed at the rear end of the first lower mold 229 , the groove is concave upward and is opened rearward to be concave in a “C” shape, and the first When the groove in the shape of the electrode notch portion PN is formed inside the lower mold 229 in the front-rear direction, the cross-section may form a quadrangle and may be concave upward. The protrusion formed on the first upper mold 227 is formed at a position where the electrode notch portion PN-shaped groove of the first lower mold 229 is formed.

As the first mold part driving means operates and the protrusion of the first upper mold 227 is inserted into the first lower mold 229 into the electrode notch part PN-shaped groove, the electrode notch part is inserted into the electrode member P (PN) is shear formed.

The first mold part driving means is installed in the notch forming part frame 221 to reciprocate the first upper mold 227 in the vertical direction. The first mold unit driving means includes a notch forming unit motor 223 installed on the notch forming unit frame 221 and eccentric to the rotating shaft of the notch forming unit motor 223 so that the rotating shaft is rotatably installed and movable in the vertical direction. It includes a first upper mold connection part 227-1 provided in the above-mentioned manner.

The lower end of the first phase mold connection part 227-1 is connected to the first phase mold 227, and by driving the notch forming part motor 223, the first phase mold 227 is connected to the first phase mold connection part ( 227-1) and reciprocating in the vertical direction. The first phase mold connection part 227-1 is provided in the same shape as an eccentric cam, and since the structure such as the eccentric cam is a conventionally known technique, the first phase mold connection part 227-1 reciprocates up and down by rotation of the rotating shaft. A detailed description of the moving structure will be omitted.

The first upper mold connection part 227-1 or the first upper mold 227 is installed to be slidably movable in the vertical direction on the notch forming part frame 221 by a guide (not shown).

The second mold part is installed inside the notch forming part frame 221 . The second mold part is installed to be spaced apart from the first mold part in the front-rear direction inside the notch forming part frame 221 . The second mold part is provided in parallel with the first mold part.

The second mold part includes a second lower mold 224 and a second upper mold 222 . The second lower mold 224 and the second upper mold 222 are provided in the form of bars extending in the horizontal direction. The second lower mold 224 and the second upper mold 222 are provided vertically. The second lower mold 224 is fixedly installed on the bottom of the notch forming part frame 221 , and the second upper mold 222 is movable in the vertical direction from the top of the second lower mold 224 . It is connected to the second mold part driving means and installed.

The second lower mold 224 has a chin having an upward chin surface at the rear end thereof, and the second upper mold 222 is provided with a protrusion that faces the chin of the second lower mold 224 and protrudes downward. . As the second mold part driving means operates and the protrusion of the second upper mold 222 is inserted into the jaws formed on the second lower mold 224, the electrode edge PE is formed in front of the electrode member P.

The second mold part driving means is installed in the notch forming part frame 221 to reciprocate the second upper mold 222 in the vertical direction. The second mold unit driving means includes a notch forming unit motor 223 installed in the notch forming unit frame 221 and eccentric to the rotating shaft of the notch forming unit motor 223 so that the rotating shaft is rotatably installed and movable in the vertical direction. It includes a second upper mold connection portion 222-1 that is provided.

The lower end of the second phase mold connection part 222-1 is connected to the second phase mold 222, and by driving the notch forming part motor 223, the second phase mold 222 is connected to the second phase mold connection part ( 222-1) and reciprocating in the vertical direction. The second phase mold connection part 222-1 is provided in the same shape as an eccentric cam, and since the structure such as an eccentric cam is a conventionally known technique, the second phase mold connection part 222-1 reciprocates up and down by rotation of the rotating shaft. A detailed description of the moving structure will be omitted.

The second upper mold connection part 222-1 or the second upper mold 222 is installed in the notch forming part frame 221 to be slidably movable in the vertical direction by a guide (not shown).

The electrode member P supplied from the electrode supply unit 120 passes between the first lower mold 229 and the first upper mold 227 and between the second lower mold 224 and the second upper mold 222 . The electrode notching portion (PN) is sheared on one edge of the electrode member (P) by the up-and-down reciprocating motion of the first upper mold (227), and the electrode member ( The edge of the other side of P) is sheared off to form the electrode edge PE, and the width of the electrode member P is adjusted.

The electrode sensing units 110 are positioned between the notch forming units 220 on both sides in the horizontal direction and are spaced apart from each other. The electrode sensing unit 110 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction to be horizontally spaced apart from the manufacturing apparatus frame 101 .

As shown in FIG. 4 , the electrode sensing unit 110 includes an electrode sensing body 111 , an electrode sensing roller 119 , a light receiving sensor 117 , a sensing light emitting unit 112 , and a sensing unit. and a slit member 114 .

The electrode sensing body 111 has a plate shape extending in the vertical direction, and has an upper end and a lower end bent in the front and rear directions. An electrode sensing roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit slit member 114 are installed on the upper portion of the electrode sensing body 111 .

The electrode sensing body 111 may further include a separate electrode sensing and adjusting body 113 . In this case, the sensing unit body sliding unit 111-1 having a slit extending in the front-rear direction is provided on the upper portion of the electrode sensing body 111 .

Hereinafter, it will be described as an example that the electrode sensing unit 110 further includes the electrode sensing adjustment body 113 .

The electrode sensing adjustment body 113 is provided on the electrode sensing body 111 . The electrode sensing adjustment body 113 is provided in a plate shape extending in the vertical direction and having a lower end bent inward in the horizontal direction. A plate-shaped side plate extending in the horizontal and vertical directions is provided on the outside of the electrode sensing and adjusting body 113 in the horizontal direction. When the lower end of the electrode sensing and adjusting body 113 is bent outward in the horizontal direction, the side plate is positioned inside the electrode sensing and adjusting body 113 in the transverse direction.

A lower portion of the electrode sensing adjustment body 113 is provided with an adjustment body sliding part 113-1 extending in the front-rear direction and protruding downward. The adjustment body sliding part 113-1 is provided in the slit of the sensing part body sliding part 111-1 to be slidable in the front-rear direction. The electrode sensing adjustment body 113 may be provided integrally fixed to the electrode sensing body 111 .

A sensing unit fixing screw 115 is provided between the adjusting body sliding unit 113-1 and the sensing unit sliding unit 111-1. The sensing part fixing screw 115 fixes the movement of the electrode sensing adjustment body 113 moving in the front-rear direction with respect to the electrode sensing body 111 .

An electrode sensing roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit slit member 114 are provided on the side plate of the electrode sensing adjustment body 113 in the front.

The electrode sensing unit roller 119 is provided in plurality. The electrode sensing unit roller 119 is rotatably provided to form a column on the electrode sensing adjustment body 113 vertically. The electrode sensing roller 119 is provided to be spaced apart from each other in the horizontal direction. The electrode member (P) supplied from the notch forming unit 220 passes between the electrode sensing unit rollers 119 provided in a row in the vertical direction.

A plurality of light receiving sensors 117 are installed on the upper or lower portions of the electrode sensing roller 119 in the horizontal direction. The light receiving sensor 117 is positioned between the electrode sensing rollers 119 spaced apart in the horizontal direction. The light receiving sensor 117 senses the light emitted from the sensing light emitting unit 112 .

The sensing and light-emitting part 112 is provided in plurality, and is installed opposite to the light-receiving sensor 117 with the electrode sensing part roller 119 interposed therebetween. The sensing light emitting unit 112 is provided to face the light receiving sensor 117 . The sensing light emitting unit 112 is positioned between the electrode sensing unit rollers 119 spaced apart in the horizontal direction, and irradiates light to the light receiving sensor 117 .

The sensing unit slit member 114 is provided between the light receiving sensor 117 and the sensing light emitting unit 112 . The sensing unit slit member 114 may be provided above or below the electrode sensing unit roller 119 . A slit 114 - 1 extending in the front-rear direction is formed in the sensing unit slit member 114 .

The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing

unit slit member

114, and 1 of the notch PN formed in the electrode member P The two sides of the longitudinal direction, which are periodic, are sensed, so that the amount of transport of the electrode member P and the inclination information of the electrode member P (refer to the electrode notch PN indicated by the dotted line in the enlarged view of the electrode member P in FIG. 4) is derived

In FIG. 4 , two light receiving sensors 117 are installed along the longitudinal direction on the upper part of the electrode sensing unit roller 119 , and the sensing unit slit member 114 is located below the electrode sensing unit roller 119 in the longitudinal direction. Accordingly, two are installed to be positioned below each light receiving sensor 117 . Two sensing light emitting units 112 are installed to be positioned below each sensing unit slit member 114 .

In the electrode sensing unit 110, whether the electrode member P is meandering is sensed based on whether the received light is inclined with the edge of the notch PN, and the slit 114-1 is a notch PN of one cycle. The edge is sensed and the feed amount to be supplied is calculated.

The meandering information of the electrode member P sensed by the electrode sensing unit 110 is transmitted to the control unit, and the meandering information from the control unit is transmitted to the electrode supply unit 120 , and the meandering of the electrode member P in the electrode supply unit 120 is transmitted. this is adjusted

The electrode transfer unit 180 is positioned between the electrode sensing units 110 on both sides in the horizontal direction to be spaced apart from each other. The electrode transfer unit 180 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode transfer unit 180 serves to transfer the electrode member P supplied from the electrode sensing unit 110 to the electrode cutting unit 190 .

As shown in FIG. 5 , the electrode transfer unit 180 includes a transfer unit body 181 , a transfer unit moving body 183 , a first transfer belt unit 187 , and a second transfer belt unit 189 . made including

The transfer unit body 181 is fixedly installed on the manufacturing apparatus frame 101 . The transfer unit main body 181 is provided with a transfer unit main body side plate 1811 that is spaced apart in the horizontal direction and extends upward. The transfer unit main body side plate 1811 faces each other and is provided in parallel. A transfer unit linear guide 185 extending in the vertical direction is provided at the front end of the transfer unit main body side plate 1811 .

The transfer unit moving body 183 is provided in front of the transfer unit body 181 . The transfer unit moving body 183 is provided in a plate shape. The transfer unit moving body 183 is installed on the transfer unit main body 181 to be movable in the vertical direction. A linear is provided at the rear of the transfer unit moving body 183 to be movable in the longitudinal direction along the transfer unit linear guide 185 provided in the transfer unit body 181 .

The lower portion of the transfer unit body 181 extends downward and a hollow transfer unit moving unit 182 is further provided, and the transfer unit moving unit rod 1821 in the form of a rod inside the transfer unit main moving unit 182 is moved in the vertical direction. It is provided to be slidable.

A transfer moving body pressing member 183 - 1 extending downwardly and connected to the transfer unit moving means rod 1821 is provided at the lower end of the transfer unit moving body 183 . The position of the transfer unit moving body 183 is adjusted along the transfer unit linear guide 185 as the transfer moving body pressing member 183-1 rises or descends.

The first transfer belt unit 187 is fixedly installed on the transfer unit moving body 183 . The first transfer belt unit 187 is fixed to the transfer unit moving body 183 and is provided to be movable in the vertical direction along the transfer unit linear guide 185 together with the transfer unit moving body 183 .

The first transfer belt unit 187 includes a first transfer motor 1871 , a first transfer drive shaft 1872 , a first transfer roller 1879 , a first transfer belt 1873 , and a first transfer tensioner. 1874 , and a transfer pressure cylinder 1875 , and a transfer pressure plate 1877 .

The first transfer motor 1871 is provided at the rear of the transfer unit moving body 183 . A first transfer driving shaft 1872 extending in the front-rear direction through the transfer unit moving body 183 is provided on the rotation shaft of the first transfer motor 1871 . A first transfer belt 1873 is seated on the first transfer drive shaft 1872 , and the first transfer motor 1871 becomes power to rotate the first transfer belt 1873 .

Two of the first transfer rollers 1879 are provided side by side, and are rotatably provided on the transfer unit moving body 183 . The first transfer rollers 1879 are provided to be spaced apart from each other in the horizontal direction. The first transfer roller 1879 is spaced downward from the first transfer drive shaft 1872 , and is provided to be spaced apart from each other in the transverse direction around the first transfer drive shaft 1872 .

The first transfer belt 1873 surrounds the first transfer roller 1879 and the two first transfer drive shafts 1872 to form a closed circuit. The first transfer belt 1873 surrounds the first transfer roller 1879 and the first transfer drive shaft 1872, and the wrapped shape forms a substantially triangular shape.

The first transfer tensioner 1874 is fixed to the transfer unit moving body 183 . The first transfer tensioner 1874 is provided on one side in the transverse direction of the first transfer drive shaft 1872 . The first transfer tensioner 1874 is provided inside the first transfer belt 1873 and is provided in contact with the inner surface of the first transfer belt 1873 . The first transfer tensioner 1874 is provided with a spring to press the first transfer belt 1873 with a constant tension. The first transfer tensioner 1874 serves to keep the first transfer belt 1873 taut when the first transfer belt 1873 is driven.

The transfer pressure cylinder 1875 is provided to be upwardly spaced apart from the first transfer roller 1879 between the first transfer drive shaft 1872 and the first transfer roller 1879 . The transfer pressure cylinder 1875 is provided with a flange protruding forward of the transfer unit moving body 183 and is fixed to the flange. The transfer pressure cylinder 1875 is provided so that the cylinder rod is downward. The transfer pressure cylinder 1875 is provided in plurality while being spaced apart from each other in the horizontal direction.

The transfer pressure plate 1877 is provided in the shape of a plate extending in the horizontal direction. The transfer pressure plate 1877 is provided between the two first transfer rollers 1879 . The transfer pressure plate 1877 is connected to the cylinder rod of the transfer pressure cylinder 1875 and is provided to be movable in the vertical direction. The transfer pressure plate 1877 is provided to be in contact with the inner surface of the first transfer belt 1873 passing between the first transfer rollers 1879, and is provided so as to be able to press down the inner surface of the first transfer belt 1873 .

The first transfer belt unit 187 may further include a first transfer frame 1876 . The first transfer frame 1876 is fixed to the transfer unit moving body 183 and is formed in the form of a rectangular frame penetrating in the vertical direction. The first transfer frame 1876 is provided between the first transfer drive shaft 1872 and the transfer pressure plate 1877 . A first transfer roller 1879 is rotatably provided on the first transfer frame 1876 , and a plurality of transfer pressure cylinders 1875 are fixedly provided. The plurality of transfer pressure cylinders 1875 are provided at both ends in the front and rear directions of the first transfer frame 1876 to be horizontally spaced apart and connected to the transfer pressure plate 1877 .

The second transfer belt unit 189 is fixedly installed on the transfer unit body 181 . The second transfer belt unit 189 includes a second transfer motor 1891 , a second transfer roller 1899 , a second transfer belt 1893 , a second transfer tensioner 1894 , and a transfer support plate 1897 . ) is included.

The second transfer motor 1891 is provided at the rear of the transfer unit body 181 . The second transfer motor 1891 is provided to be spaced downward from the first transfer motor 1871 . A second transfer driving shaft 1892 penetrating through the transfer unit body 181 and extending in the front-rear direction is provided on the rotation shaft of the second transfer motor 1891 . A second transfer belt 1893 is seated on the second transfer drive shaft 1892 , and the second transfer motor 1891 becomes power to rotate the second transfer belt 1893 .

Two of the second transfer rollers 1899 are provided side by side spaced apart in the horizontal direction, and are rotatably provided on the transfer unit body 181 . The second transfer roller 1899 is provided under the first transfer roller 1879 and is provided in parallel with the first transfer roller 1879 . The first transfer roller 1879 is upwardly spaced apart from the second transfer drive shaft 1892 , and is provided to be spaced apart from each other in the transverse direction with respect to the second transfer drive shaft 1892 .

The second transfer belt 1893 surrounds the two second transfer rollers 1899 and the second transfer drive shaft 1892 to form a closed circuit. The second transfer belt 1893 surrounds the second transfer roller 1899 and the second transfer drive shaft 1892, and the wrapped shape forms a substantially triangular shape. The shape of the second transfer belt 1893 is symmetrical with the triangle formed by the first transfer belt 1873 .

The second transfer tensioner 1894 is fixed to the transfer unit body 181 . The second transfer tensioner 1894 is provided on one side in the transverse direction of the second transfer drive shaft 1892 . The second transfer tensioner 1894 is provided inside the second transfer belt 1893 and is provided in contact with the inner surface of the second transfer belt 1893 . The second transfer tensioner 1894 is provided with a spring to press the second transfer belt 1893 with a constant tension. The second transfer tensioner 1894 serves to keep the second transfer belt 1893 taut when the second transfer belt 1893 is driven.

The transfer support plate 1897 is provided in the form of a plate extending in the horizontal direction. The transfer support plate 1897 is provided with a rear end fixed to the transfer unit body 181 . The transfer support plate 1897 is provided between the two first transfer rollers 1879 and faces the transfer pressure plate 1877 and is provided in parallel. The transfer support plate 1897 is provided in contact with the inner surface of the second transfer belt 1893 passing between the second transfer rollers 1899.

The first transfer belt 1873 and the second transfer belt 1893 are provided to face each other between the transfer support plate 1897 and the transfer pressure plate 1877, and the second transfer belt 1893 and the first transfer belt 1873 ), the electrode member (P) is inserted and moved.

The electrode cutting units 190 are positioned between the electrode transfer units 180 on both sides in the horizontal direction to be spaced apart from each other. The electrode cutting unit 190 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode cutting unit 190 shears the electrode member P transferred by the electrode transfer unit 180 to form positive and negative electrode plates, respectively.

6 and 7, the electrode cutting unit 190 includes a cutting unit body 191, a cutting unit upper plate 196, a cutting unit guide member 194, and a cutting unit moving body 193a. ), a blade body 193b, a cutting blade 192, a cutting applying pressure means 198, a cutting part driving means 197, and a cutting part linear guide 195.

The cutting unit body 191 is provided in the shape of a plate extending in the vertical direction. The cutting unit main body 191 has a cutting unit body opening 191-1 that is spaced downward from the upper end and penetrates in the transverse direction. The cutting unit main body opening 191-1 is further formed with a cutting unit main body opening extension 191-1a spaced apart in the front-rear direction and extending downward.

The cutting unit main body 191 is provided with plate-shaped cutting unit guide members 191-3 and 191-5 fixed between the upper end and the cutting unit body opening 191-1, and the cutting unit guide members 191-3 and 191- 5) A cutting part guide slit 191-7, which is a gap, is formed between them.

The cutting part guide members 191-3 and 191-5 are provided to protrude outward in the transverse direction of the cutting part main body 191 . The cutting part guide members 191-3 and 191-5 are provided with two plates facing each other in the vertical direction. The ends of the cutting unit guide members 191-3 and 191-5 are bent in a direction facing each other and bent toward the cutting unit main body 191 .

The cutting part guide slit 191-7 is formed between the ends of the cutting part guide members 191-3 and 191-5 provided to face each other. A slit penetrating in the transverse direction is formed in the cutting unit main body 191 at a position where the cutting unit guide slit 191-7 is formed, and the slit becomes a passage through which the electrode member P passes.

The cutting part upper plate 196 is provided on the opposite side of the cutting part guide member 191-3 with the cutting part main body 191 as the center. The cutting part upper plate 196 is plate-shaped, and the inner end of the cutting part is bent upwardly and is fixed to the cutting part main body 191 .

The cutting part guide member 194 is plate-shaped, and is provided to be spaced downward from the cutting part upper plate 196 . A plurality of cutting part guide grooves 194 - 1 spaced apart in the front and rear directions and opened inward in the horizontal direction are formed in the cutting part guide member 194 . The cutting unit guide member 194 is provided to be spaced apart from the cutting unit upper plate 196 by a slit interval formed in the cutting unit body 191 . The cutting unit guide member 194 is horizontally spaced apart from the cutting unit main body 191 to form a space in which the cutting blade 192 is inserted between the cutting unit main body 191 and the cutting unit guide member 194 . The cutting unit guide member 194 is fixedly provided by being coupled to the cutting unit upper plate 196 as a connecting member.

The cutting unit moving body 193a is provided in the shape of a plate extending in the horizontal direction. The cutting unit moving body 193a is provided through the cutting unit main body opening 191-1. A protrusion protruding in the front-rear direction is provided at an inner end of the cutting unit moving body 193a in the horizontal direction so as to be caught by the cutting unit main body 191 .

The braid body 193b is provided to be upwardly spaced apart from the cutting part moving body 193a. The braid body 193b faces the cutting unit body 191 and is provided in a plate shape extending in the front and rear directions in parallel.

A cutting blade 192 is fixed to the blade body 193b. The cutting blade 192 has an upper end provided with a sharp blade, and the upper end is inclined so as to increase in height toward one side in the front-rear direction.

The braid body 193b is connected to the cutting part moving body 193a by a cutting part rod 193b-1 having a bar shape extending in the vertical direction. The upper end of the cutting unit rod 193b-1 is rotatably coupled to the braid body 193b by the cutting unit second hinge 193b-3, and the lower end extends downward past the cutting unit moving body 193a. It is connected to the cutting additional pressing means rod 1981 of the cutting additional pressing means 198 which is a cylinder. The cutting unit moving body 193a is vertically spaced apart from the end of the cutting unit rod 193b-1 and rotatably coupled to the cutting unit moving body 193a by the cutting unit first hinge 193b-2. .

The cutting pressing means 198 is a cylinder and is provided as a lower portion of the cutting unit moving body 193a. The cutting-addition pressing means rod 1981 of the cutting-addition pressure means 198 passes through the cutting-body opening extension 191-1a and the end is connected to the cutting-section rod 193b-1.

The cutting part rod (193b-1) performs a seesaw movement around the cutting part first hinge (193b-2), so that when the cutting part pressing means rod 1981 is extended, the cutting part rod (193b-1) is moved. The lower end moves away from the cutting unit main body 191 , and the upper end of the cutting unit rod 193b-1 approaches the cutting unit main body 191 .

Conversely, when the cutting unit pressing means rod 1981 is contracted, the lower end of the cutting unit rod 193b-1 approaches the cutting unit main body 191, and the upper end of the cutting unit rod 193b-1 becomes the cutting unit body ( 191) away from it.

The cutting unit driving means 197 is provided on the inner side surface of the cutting unit main body 191 in the horizontal direction. The cutting unit driving means 197 is provided as a cylinder in which the rod extends upward. The rod of the cutting unit driving means 197 is coupled to the inner end of the cutting unit moving body 193a in the horizontal direction.

The cutting part linear guides 195 extending in the vertical direction are provided at both ends of the cutting part main body 191 in the front-rear direction. A protrusion provided at an inner end of the cutting unit moving body 193a in the horizontal direction is provided on the cutting unit linear guide 195 to be slidable in the vertical direction. The cutting unit moving body 193a slides in the extending direction of the cutting unit linear guide 195 by extension and contraction of the cutting unit driving means 197 . That is, when the rod of the cutting unit driving means 197 is elongated, the blade body 193b connected to the cutting unit moving body 193a and the cutting unit rod 193b-1 moves upward, and the cutting unit driving means ( When the rod of 197 is contracted, the cutting part moving body 193a and the braid body 193b move downward.

Looking at the operation method of the electrode cutting unit 190, the electrode member P guided from the electrode transfer unit 180 is inserted into the cutting unit guide slit 191-7, and the cutting unit main body 191 is removed. It penetrates and is seated on the cutting unit guide member 194 between the cutting unit upper plate 196 and the cutting unit guide member 194 . The cutting additional pressing means rod 1981 of the cutting additional pressing means 198 is elongated, the upper end of the cutting part rod 193b-1 is closer to the cutting part main body 191, and the cutting blade 192 is also the cutting part main body ( 191) is closer. Then, the rod of the cutting unit driving means 197 is extended upward, the blade body 193b and the cutting blade 192 are moved upward together with the cutting unit moving member 193a, and the cutting blade 192 is moved to the cutting unit body. It is inserted between the cutting unit body 191 and the cutting unit guide member 194 in a state in close contact with the cutting unit 191 , and the electrode member P is sheared by the cutting brake 192 .

The electrode plate sheared by the cutting blade 192 is seated on the cutting unit guide member 194, the rod of the cutting unit driving means 197 is contracted downward, and the cutting unit moving member 193a and the blade body 193b) And the cutting blade 192 moves downward, the cutting force pressing means rod 1981 is contracted, the lower end of the cutting unit rod 193b-1 is close to the cutting unit body 191, and the cutting blade 192 is the cutting unit. away from the body 191 .

The electrode cutting unit 190 repeats the above operation to generate a plurality of electrode plates from the electrode member P.

The electrode transfer units 210 are positioned between the electrode cutting units 190 on both sides in the horizontal direction to be spaced apart from each other. The electrode transfer unit 210 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction, respectively. The electrode transfer unit 210 serves to transfer the positive electrode plate and the negative electrode plate to the front of each first electrode transfer 130 , respectively.

As shown in FIG. 8 , the electrode transfer unit 210 includes a transfer unit main body 211 , a transfer transfer body motor 215 , a transfer unit transfer body 213 , and a transfer panel motor 217 , It consists of a transmission panel ball screw body 219 and a transmission panel 212 .

The transfer unit body 211 is provided as a frame extending in the vertical direction. The transmission unit body 211 is provided with a transmission moving body linear guide 211a extending in the vertical direction and spaced apart in the horizontal direction to be provided in parallel.

The transfer moving body motor 215 is provided between the transfer moving body linear guides (211a). A moving body screw 215-1 is provided on the motor shaft of the transfer moving body motor 215 to extend in the vertical direction.

The transfer unit moving body 213 is provided in a plate shape extending in the horizontal direction. The transfer unit moving body 213 is provided with a ball screw that meshes with the moving body screw 215-1. The transfer unit moving body 213 moves in the vertical direction by the moving body screw 215-1 while the ball screw moves according to the forward and reverse rotation of the transfer moving main body motor 215. The transfer unit moving body 213 slides in its longitudinal direction along the transfer main body linear guide 211a by driving the transfer transfer main body motor 215 .

Transmission panel linear guides 213a extending in the horizontal direction and provided in parallel are provided at both ends of the transmission unit moving body 213 in the front-rear direction.

The transmission panel motor 217 is provided between the transmission panel linear guides 213a. A transmission panel screw 217-1 is provided on the motor shaft of the transmission panel motor 217 to extend in the horizontal direction.

The transmission panel ball screw body 219 is provided in a plate shape. The transmission panel ball screw body 219 is provided with a transmission panel ball screw 217-3 that meshes with the transmission panel screw 217-1. In the transmission panel ball screw body 219 , the transmission panel ball screw 217-3 moves according to the forward and reverse rotation of the transmission panel motor 217 and moves in the horizontal direction by the transmission panel screw 217-1. The transmission panel ball screw body 219 slides in the longitudinal direction along the transmission panel linear guide 213a by driving the transmission panel motor 217 .

The delivery panel 212 has a plate shape, and is provided on the top of the delivery panel ball screw body 219 . The delivery panel 212 may be provided by coupling the delivery panel ball screw 217-3 to the delivery panel 212 without the delivery panel ball screw body 219 . The delivery panel 212 is provided with a delivery panel branch portion 212-1 extending outward in the horizontal direction. The transfer panel branch portion 212-1 is provided in plurality while being spaced apart in the front-rear direction. The transfer panel branching part 212-1 is provided so as to be inserted into the cutting part guide groove 194-1 formed in the cutting part guide member 194. A plurality of adsorption holes spaced apart in the horizontal direction are formed in the delivery panel branch portion 212-1.

Looking at the driving method of the electrode transfer unit 210 , the transfer panel branch unit 212-1 is inserted into the cutting unit guide groove 194-1 by driving the transfer panel motor 217 , and the cutting unit The electrode plate seated on the guide member 194 is adsorbed to the transfer panel branch 212-1. While moving inward in the horizontal direction by the driving of the transmission panel motor 217 , it is slightly lowered by the driving of the transmission moving body motor 215 and moves under the first transfer suction plate 131-5 of the first electrode transfer 130 . . The suction of the transfer panel branch 212-1 is released under the first transfer suction plate 131-5 of the first electrode transfer 130, and the first electrode transfer 130 absorbs the electrode plate, and the transmission panel 212 ) to transfer the electrode plate to the first electrode transfer 130 .

Then, the transmission panel 212 rises slightly by the driving of the transmission moving main body motor 215, and moves outward in the horizontal direction by the driving of the transmission panel motor 217, and again the transmission panel branch part 212-1 ) is inserted into the cutting part guide groove (194-1). The electrode transfer unit 210 is formed by repeating the above process.

The first electrode transfer 130 is installed in the manufacturing apparatus frame 101 spaced apart from each other in the horizontal direction. The first electrode transfer unit 130 is installed between the electrode transfer unit 210 positioned on both sides of the manufacturing apparatus frame 101 in the horizontal direction and each alignment unit 140 . The first electrode transfer unit 130 rotates horizontally between the electrode transfer unit 210 and each alignment unit 140 to transfer the electrode plates stacked on each electrode transfer unit 210 to each alignment unit 140 . do

As shown in FIG. 9 , the first electrode transfer 130 includes a first transfer body 131 , a first transfer motor 133 , a first transfer rotating member 137 , and a first transfer power transmission. It consists of a part 139, a first transfer adjustment motor 132, and a first transfer adsorption tube 136.

The first transfer body 131 is fixedly installed on the manufacturing apparatus frame 101 . The first transfer body 131 is provided with a hollow body extending in the vertical direction.

The first transfer rotating member 137 is provided in a plate shape having a length. The first transfer rotating member 137 is provided to rotate about an axis perpendicular to the ground by a first transfer motor 133 installed on the upper end of the first transfer body 131 . In the first transfer rotation member 137 , the rotation shaft of the first transfer motor 133 is connected to the first transfer reduction unit 135 to reduce the rotation speed of the first transfer motor 133 .

A first transfer adsorption tube 136 is provided at an end of the first transfer rotary member 137 to be rotatably relative to the first transfer rotary member 137 and vacuum-suck the electrode plate. A plate-shaped first transfer adsorption panel 134 through which the end of the first transfer adsorption pipe 136 is provided is further provided at an end of the first transfer adsorption pipe 136 . A cylinder may be further provided at the end of the first transfer rotating member 137 to enable the first transfer adsorption panel 134 to move up and down.

The first transfer rotation member 137 further includes a first transfer adjustment motor 132 that rotates in a direction opposite to the rotation direction of the first transfer rotation member 137 .

The first transfer adsorption tube 136 is connected to the first transfer adjustment motor 132 and receives power from the first transfer power transmission unit 139 made of a belt and a pulley of the first transfer rotating member 137 . It is installed to rotate in the direction opposite to the direction of rotation.

When explaining the operation of the first electrode transfer 130 , the first electrode transfer 130 is the first transfer rotating member 137 horizontally moving outward about the rotation axis of the first transfer motor 133 . The first transfer adsorption tube 136 rotates at a predetermined angle in the opposite direction of the first transfer rotating member 137 so that the first transfer adsorption tube 136 is placed on the electrode supply unit 120 at the upper portion of the electrode supply unit 120 . The electrode plate is adsorbed to the first transfer adsorption panel 134, and in the state where the electrode plate is adsorbed, the first transfer motor 133 operates to horizontally move inward around the rotational axis of the first transfer motor 133. The first transfer adsorption tube 136 rotates at a predetermined angle in the opposite direction to the first transfer rotary member 137 to release the suction of the first transfer adsorption tube 136 from the upper portion of the alignment unit 140, and the electrode plate is aligned with the alignment unit. (140) is deposited.

The electrode plate is placed on the aligning unit 140 , and the process of operating the first transfer motor 133 and the first transfer adsorption tube 136 is repeated so that the electrode plate placed on the electrode supply unit 120 is aligned with the aligning unit 140 . is transferred to

The first electrode transfer 130 moves the first transfer adsorption pipe 136 while the first transfer rotary member 137 rotates in one direction, the first transfer adsorption pipe 136 moves the first transfer rotary member ( By rotating at a predetermined angle in the opposite direction to 137), the direction of the electrode plate is not changed and is maintained constant while being transmitted to the alignment unit 140.

The second electrode transfer 150 may be installed in the manufacturing apparatus frame 101 while being spaced apart from each other in the horizontal direction. The second electrode transfer 150 is installed between the alignment part 140 and the stacking table part 160 located on both sides in the horizontal direction with respect to the stacking table part 160 . The second electrode transfer 150 vertically reciprocates between each alignment unit 140 and the lamination table unit 160 located on both sides in the horizontal direction to transfer the electrode plates placed on each alignment unit 140 to the lamination table unit 160 . ) to transport it.

As shown in FIG. 12 , the second electrode transfer 150 includes a second transfer body 151 , a second transfer motor 153 , a second transfer rotating member 155 , and a second transfer body connection part. 159 , a second transfer driving motor 157 , a second transfer member body 152 , and a second transfer driving means 154 .

The second transfer body 151 is a hollow body opened upward and backward, and may be fixedly installed on the manufacturing apparatus frame 101 . The second transfer motor 153 is provided on the second transfer body 151 with the rotation shaft protruding forward.

The second transfer rotating member 155 is provided in a plate shape extending downward from the first transfer body 151 . The second transfer rotation member 155 is connected to the rotation shaft of the second transfer motor 153 to be rotatable left and right about the rotation shaft of the second transfer motor 153 .

The second transfer body connection part 159 is provided in front of the second transfer rotation member 155 . A second transfer driving motor 157 is provided at the second transfer main body connection part 159 . The second transfer driving motor 157 is configured to move the second transfer body installation part 1571 up and down, and is installed on the second transfer rotating member 155 to be movable up and down by a linear guide, It is possible to operate the transfer driving motor 157 to cause the second transfer installation unit 1571 to move up and down.

The second transfer body connection part 159 uses the second transfer drive motor 157 as a motor, and it is possible to combine a ball screw and a ball screw, and the second transfer drive motor 157 to act as pneumatic, etc. It is also possible to configure it as a cylinder.

The second transfer member 152 is installed in the second transfer installation part 1571 to be movable in the vertical direction. The second transfer member 152 includes a second transfer guide bar 1521 , a second transfer connection part 1523 , a second transfer member body 1525 , and a second transfer suction plate 156 .

The second transfer guide bar 1521 is formed in the form of a rod extending in the vertical direction and is slidably inserted into the guide hole formed in the second transfer body installation part 1571 .

The second transfer connection part 1523 is provided at the upper end of the second transfer guide bar 1521 so that when the second transfer guide bar 1521 moves downward, it is provided to be caught by the second transfer body installation part 1571 .

The second transfer member body 1525 is provided in a plate shape extending in the front-rear direction. The second transfer member body 1525 is provided with a rear side coupled to the lower end of the second transfer guide bar 1521 . The second transfer member body 1525 is guided by the second transfer guide bar 1521 and is installed to be movable in the vertical direction.

The second transfer suction plate 156 is provided at a front lower portion of the second transfer member body 1525 . The second transfer adsorption plate 156 adsorbs the electrode plate placed on the alignment unit 140 .

The second transfer driving means 154 is installed in the second transfer installation part 1571 to move the second transfer member 152 up and down. The second transfer driving means 154 has a rod connected to the second transfer connection part 1523 to move the second transfer member 152 up and down by operation. The second transfer driving means 154 is provided with a pneumatic or hydraulic cylinder.

When describing the operation of the second electrode transfer 150 , the second transfer member 152 is adjusted by adjusting the second transfer body connection part 159 with the second transfer driving motor 157 before the second transfer motor 153 is driven. adjust the height of

In the second electrode transfer 150 , when the second transfer rotating member 155 moves outward about the rotation axis of the second transfer motor 153 , the second transfer driving means 154 is located above the aligning unit 140 . In this operation, the second transfer member 152 descends to adsorb the electrode plate placed on the aligning unit 140 , and in the state in which the electrode plate is adsorbed, the second transfer motor 153 operates to operate the second transfer motor 153 . When it moves inward around the rotational axis of the second transfer driving means 154 from the upper part of the stacking table part 160, the second transfer member 152 descends and the suction is released, so that the electrode plate is operated on the stacking table part 160. ) is placed in

The electrode plate is placed on the stacking table unit 160 , and the process of operating the second transfer motor 153 and the second transfer driving means 154 is repeated, so that the electrode plate placed on the aligning unit 140 is placed on the stacking table unit 160 . ) is transferred to

The alignment part 140 is installed in the manufacturing apparatus frame 101 . The alignment part 140 is provided inside the electrode supply part 120 to be spaced apart from each other.

10 and 11, the alignment unit 140 includes an alignment base 141, an alignment member 141-1, three alignment driving units 140-1, and one It is made to include an alignment driving support (140-2).

The alignment base 141 has a rectangular plate shape and is installed on the manufacturing apparatus frame 101 .

The alignment member 141-1 is provided in a rectangular plate shape. The alignment member 141-1 is installed to be upwardly spaced apart from the alignment base 141 . An electrode seating part 144 on which an electrode plate is mounted is provided inside the alignment member 141-1.

A plurality of holes are formed through the electrode seating portion 144 in the vertical direction. The electrode seating part 144 is a suction plate, and has a structure capable of adsorbing the electrode plate placed thereon while air is sucked in. A sensing gap 141-1a is formed between the alignment member 141-1 and the electrode seating part 144 and the alignment members 141-1 located at two diagonal corners of the electrode seating part 144. is formed Alignment sensing means 142 for image sensing the edge of the electrode plate seated on the electrode seating portion 144 is installed under the sensing gap 141-1a.

The three alignment driving units 140-1 and one alignment driving support unit 140-2 are provided between the alignment base 141 and the alignment member 141-1. The alignment driving unit 140-1 is installed at three corners, and the alignment driving support unit 140-2 is installed at the remaining corners.

The alignment driving unit 140-1 includes an alignment driving means 143 and an alignment adjusting member 147.

The alignment driving means 143 includes an alignment driving motor 143-1 installed on the alignment base 141 and an alignment ball screw 143-3 coupled to the alignment driving motor 143-1 and rotating. ), an alignment driving member 145 having an alignment ball screw 143-5, and an alignment guide 143-7 provided in parallel with the rotation shaft of the alignment driving motor 143-1. .

The alignment driving member 145 is provided in a plate shape and moves in a straight line by driving the alignment driving motor 143-1. The alignment driving member 145 is reciprocally moved along the alignment guide 143-7 when the alignment driving motor 143-1 rotates.

The alignment adjustment member 147 is provided in a plate shape. The alignment adjustment member 147 is provided on the alignment drive member 145 and is guided by the adjustment member guide 147 - 1 and linearly moves in a direction perpendicular to the alignment drive member 145 . An alignment guide 149 having a circular cross section is provided on the alignment adjusting member 147 . The alignment guide part 149 is rotatably inserted into the alignment guide hole 141-1b formed in three of the four corners of the alignment member 141-1. An alignment guide hole 141-1b into which the driving support guide 149a of the alignment drive support 140-2 is rotatably inserted in the remaining one of the four corners of the alignment member 141-1. this is formed

The alignment driving support part 140-2 includes an alignment support driving member 145a and an alignment support adjusting member 147a.

The alignment support driving member 145a is provided in a plate shape and reciprocates along the support driving member guide 143-7a. The alignment support driving member 145a is a support driving member guide 143 according to the movement of the alignment member 141-1 by driving the alignment driving motor 143-1 of the alignment driving unit 140-1. It reciprocates along -7a).

The alignment support adjustment member 147a is provided in a plate shape. The alignment support adjustment member 147a is provided on the alignment support drive member 145a, is guided by the support adjustment guide 147-1a, and moves in a straight line perpendicular to the alignment support drive member 145a. . A driving support guide 149a having a circular cross section is provided on the upper portion of the alignment support adjusting member 147a. The driving support guide part 149a is provided rotatably inserted into one of the four alignment guide holes 141-1b formed in the alignment member 141-1.

The alignment driving members 145 of the two alignment driving units 140-1 positioned diagonally to each other reciprocate in the same direction, and the alignment driving members 145 of the alignment driving units 140-1 between the diagonals. and the alignment support driving member 145a of the early-in driving support unit 140-2 are in the same direction and reciprocate in the vertical direction to the alignment driving member 145 of the other alignment driving unit 140-1.

When the alignment driving member 145 is moved, the alignment adjustment member 147 rotatably inserted into the alignment guide hole 141-1b moves in a direction perpendicular to the movement direction of the alignment driving member 145 . As the position of the alignment member 141-1 is adjusted.

The stacking table part 160 is installed between the alignment parts 140 on both sides in the horizontal direction and installed in the manufacturing apparatus frame 101 . The electrode plates transferred from the second electrode transfers 150 on both sides are alternately stacked on the stacking table unit 160 .

13 and 14, the lamination table unit 160 includes a lamination table frame 161, a lamination table body 163, a lamination table driving unit, a grip frame 164, and a lamination grip unit ( 167), a grip part driving unit 165, and a grip frame driving unit 166 are included.

The laminated table frame 161 is installed on the manufacturing apparatus frame 101 . The laminated table frame 161 is provided with a plate-shaped lower frame plate and a plate-shaped frame side plate extending upward from the lower frame plate and facing each other.

The stacking table body 163 is provided on the stacking table frame 161 . The lamination table body 163 is provided between the frame side plates of the lamination table frame 161 . The lamination table body 163 extends upwardly past the upper end of the frame side plate. The lamination table body 163 is guided by the table body guide 1625 of the lamination table driving unit and is installed in the lamination table frame 161 to be movable in the vertical direction.

A stacking body rotating motor 1631 and a rotating rod (not shown) extending in the front-rear direction and coupled to the rotating shaft of the laminating table body 163 are provided on the upper portion of the stacking table body 163 . The multilayer body rotation motor 1631 is a motor capable of forward and reverse rotation, and is rotated in the direction “A” in FIG. 13 .

An electrode lamination body 168 in which a plurality of electrode plates are stacked together with a separator S is provided on the lamination table main body 163 . The electrode laminate body 168 is fixedly provided on the upper portion of the rotating rod. The electrode laminated body 168 is rotated left and right around the rotating rod according to the rotation of the laminated body rotating motor 1631 . The electrode stacked body 168 is provided with a stacked electrode stacking part 1681 and a stacking part rising part 1682 . The stacked electrode stacking part 1681 is provided in a rectangular plate shape and is fixed to the upper portion of the electrode stacked body 168, and the stacking part rising part 1682 is partially opened along the edge of the electrode stacked body 168. provided When a plurality of electrode plates are stacked together with the separator S on the stacked electrode mounting portion 1681 and the stacking portion lifting portion 1682 , only the stacking portion lifting portion 1682 rises and the electrode plate is separated from the stacked electrode placement portion 1681 . do. When the electrode plate is separated from the stacking electrode placement unit 1681, the electrode plate is transferred from the stacking portion lifting unit 1682 to another place by a separate device.

The stacking table driving unit serves to move the stacking table body 163 in the vertical direction. The stacking table driving unit is coupled to a stacking table driving motor 1621 provided in the stacking table frame 161 , a stacking table screw connected to the stacking table driving motor 1621 to rotate, and the stacking table body 163 . and a lamination table ball screw engaged with the lamination table screw, and a table body guide 1625 for guiding the lamination table body 163 in the vertical direction.

The grip frame 164 is provided on the stacking table body 163 . The grip frame 164 is provided to be upwardly spaced apart from the upper end of the frame side plate of the laminated table frame 161 . The grip frame 164 is provided to extend in the front-rear direction to the stacking table body 163 . The grip frame 164 is driven by the grip frame driving unit 166 and is installed to be movable in the vertical direction on the stacking table body 163 along the grip frame guide 1667 of the grip frame driving unit 166 .

The grip frame driving unit 166 drives the grip frame 164 to be movable in the vertical direction. The grip frame driving unit 166 includes a grip frame driving motor 1661 installed on the laminated table body 163, a grip frame ball screw 1665 rotated by the grip frame driving motor 1661, and the grip frame ball. A grip frame drive transmission unit 1663 that transmits the power of the grip frame drive motor 1661 with a screw 1665, a ball screw installed in the grip frame 164 and meshing with the grip frame ball screw 1665; and a grip frame guide 1667 for guiding the grip frame 164 to be movable in the vertical direction.

The stacked grip parts 167 are provided on both sides of the grip frame 164 in the longitudinal direction. The stacked grip part 167 is guided by a grip part guide 1657 to be reciprocally installed in opposite directions.

The laminated grip part 167 is guided by a grip part guide 1657 and reciprocates in a direction opposite to each other by the grip part driving part 165, and the laminated grip part body 1671 is vertically attached to the body 1671. It comprises a laminated grip 1675 that is movably provided, and a laminated grip operation unit 1673 that is installed on the laminated grip part main body 1671 to vertically move the laminated grip 1675 .

The grip part driving part 165 reciprocates the stacked grip part 167 in a direction facing each other. The grip part driving part 165 includes a grip part driving motor 1651 installed on the grip frame 164, a grip part ball screw 1653 rotated by the grip part driving motor 1651, and a grip part using the grip part ball screw 1653. It includes a grip part driving transmission unit 1655 for transmitting power of the driving motor 1651 , and a ball screw coupled to the laminated grip unit main body 1671 and meshing with the grip unit ball screw 1653 . The grip part driving part 165 rotates the grip part ball screw 1653 by the operation of the grip part driving motor 1651 so that the stacked grip part main body 1671 moves forward and backward in a direction facing each other.

Looking at the operation of the stacking table unit 160, the stacked grip part 167 advances in a direction in which the stacked grip part body 1671 faces each other by driving the grip part driving part 165, so that the stacked grips 1675 are stacked. It is located on the upper part of the electrode mounting unit 1681, and the laminated grip 1675 is lowered by the operation of the laminated grip operation unit 1673 to press down the separator (S) and the electrode plate placed on the laminated electrode mounting unit 1681. It is to be gripped between the stacked grip 1675 and the stacked electrode mounting portion 1681 .

The laminated grip unit main body 1671 on both sides provided in the front-rear direction reciprocates in a direction facing each other (direction "B" in FIG. 13 ), and second electrode transfers located on both sides of the laminate table unit 160 in the transverse direction. Reference numeral 150 reciprocates in the direction “A” of FIG. 13 .

The stacking table body 163 is operated by the stacking table driving unit in accordance with the separator S and the electrode plate placed on the stacking electrode mounting unit 1681 to lower the stacking table body 163 . Accordingly, the maximum height at which the separator S and the electrode plate are stacked becomes constant.

The separator supply unit 170 is installed in the manufacturing apparatus frame 101 . The separator supply unit 170 supplies the separator S to the stacking table unit 160 . The separator supply unit 170 is provided with a forward separator unwinding unit 171 and a separator supply roller 173 .

The separator unwinding part 171 is formed in a bar shape and is provided to protrude forward. A separator S wound in a roll shape is inserted into the separator unwinding part 171 .

The separator supply roller 173 is spaced apart from the separator unwinding part 171 and is provided to be spaced apart from the stacking table part 160 upward. The separator supply roller 173 is formed in a rod shape and is provided to protrude forward. The separator supply rollers 173 are two and are provided side by side. On the separator supply roller 173 , the separator S provided in the separator unwinding unit 171 is unwound and is supplied downward between the two separator supply rollers 173 to be supplied to the stacked electrode mounting unit 163 - 2 .

Hereinafter, a method in which the electrode plate and the separator S are stacked on the electrode mounting unit 160 will be described with reference to FIG. 15 . For convenience of explanation, an example in which the electrode placement unit 160 first rotates to the left and then to the right is described as an example.

In the electrode placing unit 160 , the separator S is supplied to the stacked electrode placing unit 1681 through the separator supply roller 173 , and the end of the separator S is attached to the stacked electrode placing unit 1681 by the laminating grip 1675 . ) are gripped between

The second electrode transfer 150 located on the left side of FIG. 15 rotates in the “A2” direction about the second transfer rotation center 150c in a state where the electrode plate P is adsorbed to the second transfer suction plate 156 . In the state where the end of the separator S is gripped between the stacked electrode mounting parts 1681 by the stacked grip 1675, the electrode stacked part 160 is "B2" around the center of rotation of the electrode stacked part 160c. " rotate in the direction When the second electrode transfer 150 and the electrode mounting unit 160 are positioned in a straight line, and the second transfer suction plate 156 is positioned at the stacked electrode mounting unit 1681 and the adsorption is released, the electrode plate is placed on the separator (S). (P) is laminated.

As the second electrode transfer 150 on the left rotates in the "A1" direction, the stacked grip 1675 advances to the stacked electrode mounting portion 1681 to form the separator (S)-electrode plate (P)-separator (S) layer. to grip

Next, the second electrode transfer 150 located on the right side rotates in the “A1” direction about the second transfer rotation center 150c in a state where the electrode plate P is adsorbed to the second transfer suction plate 156 . and the electrode stacked part 160 rotates in the "B1" direction around the electrode stacked part rotation center 160c. When the second electrode transfer 150 and the electrode mounting unit 160 are positioned in a straight line, and the second transfer suction plate 156 is positioned at the stacked electrode mounting unit 1681 and the adsorption is released, on the upper separator (S). The electrode plates P are stacked.

As the second electrode transfer 150 located on the right rotates in the “A2” direction, the stacked grip 1675 releases gripping, retreats, and advances again to grip the separator-electrode plate-separator-electrode plate-separator . Here, the electrode plate is alternately stacked with a negative electrode plate and a positive electrode plate.

In this way, electrode plates P are alternately stacked on both sides of the stacking table 160 between the separators S. The stacking table part 160 is a separator on which the electrode plates P are stacked while the stacking table driving unit 162 operates according to the height at which the separators S and the electrode plates P are stacked and the stacking table body 163 descends. While the height of (S) is kept constant, the stacking of the next step is made.

Up to now, the apparatus for manufacturing a cell stack for a secondary battery having a notching function according to the present invention has been described with reference to the embodiment shown in the drawings, but this is only exemplary, and any person skilled in the art may make various modifications and equivalent other embodiments therefrom. You will understand that it is possible. Accordingly, the true technical protection scope should be determined by the technical spirit of the appended claims.

The device for manufacturing a cell stack for a secondary battery having a notching function according to the present invention prevents a defect in the lamination operation due to inertia during the cell stack lamination process, so that a precise high-speed operation is possible.

Claims

It is located between the manufacturing apparatus frame 101 as the main body, the electrode supply unit 120 in which the electrode members P, which are installed spaced apart from each other and serve as positive and negative electrode plates, respectively, are placed, and the electrode supply units 120 on both sides in the horizontal direction. Positioned between the electrode sensing units 110 spaced apart from each other, the electrode transfer units 180 spaced apart from each other by being positioned between the electrode sensing units 110 on both sides in the horizontal direction, and the electrode transfer units 180 on both sides in the horizontal direction. The electrode member (P) spaced apart from each other and transferred by the electrode transfer unit 180 is sheared to form an anode and a cathode electrode plate, respectively, located between the electrode cutting unit 190 and both electrode cutting units 190 The electrode transfer unit 210 that is spaced apart from each other and transports the anode electrode plate and the cathode electrode plate to the front of each first electrode transfer 130, and the electrode transfer unit 210 on both sides, spaced apart from each other, and each electrode transfer unit The electrodes placed between the first electrode transfer 130 for transferring the electrode plate 210 to each alignment unit 140 and the first electrode transfer 130 on both sides are spaced apart from each other and placed on each alignment unit 140 . It is located between the second electrode transfer 150 for transferring the plate to the lamination table unit 160 and the alignment units 140 on both sides, and is installed in the manufacturing apparatus frame 101 and transferred from the second electrode transfer 150 on both sides. a stacking table unit 160 in which positive electrode plates and negative electrode plates used to be alternately laminated together with a separator, and a separator supply unit 170 supplying a separator (S) to the stacking table unit 160;

A notch forming unit 220 is further included between the electrode supply unit 120 and the electrode sensing unit 110 on both sides so that the electrode member P supplied from the electrode supply unit 120 passes through the notch forming unit 220 to detect the electrode. It is transferred to the unit 110, and the notch PN is formed in the electrode member P in the notch forming unit 220 in the longitudinal direction thereof. 100).
According to claim 1, wherein the notch forming part 220 is a notch forming part frame 221 to be a frame, a first lower mold 229 and a first upper mold (229) installed in the notch forming part frame 221 ( 227) and a first mold part driving means installed on the notch forming part frame 221 to reciprocate the first upper mold 227 in the vertical direction; The electrode member P supplied from the electrode supply unit 120 passes between the first lower mold 229 and the first upper mold 227 and is moved up and down by the upper and lower mold 227 to one side of the edge. A cell stack manufacturing apparatus 100 for a secondary battery having a notch function, characterized in that the notch PN is shear-formed.
According to claim 1, wherein the notch forming part 220 is a second mold part comprising a second lower mold 224 and a second upper mold 222 installed on the notch forming part frame 221, and the notch It is installed on the forming part frame 221 and further includes a second mold part driving means for reciprocating the second upper mold 222 in the vertical direction;

The second mold part is spaced apart from the first mold part in the front-rear direction, and the electrode member P supplied from the electrode supply part 120 is disposed between the first lower mold 229 and the first upper mold 227 and between the second mold part and the second mold part. As it passes between the lower mold 224 and the second upper mold 222, a notch is sheared on one edge by the vertical reciprocating motion of the first upper mold 227, and the other side by the vertical reciprocating motion of the second upper mold An apparatus 100 for manufacturing a cell stack for a secondary battery with a notch function, characterized in that the width is adjusted while the edge of the edge is removed to form a notch (PN) in the electrode member.
According to claim 1, wherein the electrode sensing unit 110 is provided with the electrode sensing body 111 and the electrode sensing body 111 vertically arranged to be rotatable so that the electrode member P passes therebetween. a plurality of electrode sensing unit rollers 119, a plurality of light receiving sensors 117 installed on the electrode sensing body 111 in a horizontal direction on the upper or lower side of the electrode sensing unit roller 119, and an electrode sensing unit roller A plurality of sensing and light-emitting units 112 installed on the opposite side of the light-receiving sensor 117 with 119 interposed therebetween and irradiating light to the light-receiving sensor 117, the light-receiving sensor 117 and the sensing light-emitting unit 112 It is provided between and includes a sensing unit slit member 114 in which a slit 114-1 extending in the front-rear direction is formed; The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing unit slit member 114, and senses two longitudinal sides of one period of the notch PN. A cell stack manufacturing apparatus 100 for a secondary battery with a notching function, characterized in that the electrode member transfer amount and the inclination information of the electrode member are derived together.
According to claim 1, wherein the first electrode transfer unit 130 on both sides is horizontally rotated to transfer the electrode plate of the electrode transfer unit 210 to the alignment unit 140, characterized in that the secondary battery cell with a notching function Stack manufacturing apparatus 100 .
The method according to claim 5, wherein the stacking table part (160) vertically reciprocates between the first electrode transfers (150) on both sides; The first electrode transfers 150 on both sides vertically reciprocate between the aligning unit 140 and the vertically reciprocating lamination table unit 160 so that the electrode plates stacked on the aligning unit 140 face each other on the lamination table. An apparatus 100 for manufacturing a cell stack for a secondary battery with a notching function, characterized in that it is transmitted to the unit 160 .