KR102483525B1 - Cell Stacking Apparatus For Secondary Having Notching Function - Google Patents

Abstract

The present invention relates to a cell stack manufacturing apparatus for a secondary battery equipped with a notching function, which reduces the installation area and manufacturing cost of the cell stack manufacturing apparatus, improves the logistics flow of the process, and provides a negative electrode plate to a separator continuously supplied on a stage. An apparatus for manufacturing a cell stack for a secondary battery, which manufactures a cell stack by alternately stacking electrodes and positive electrode plates, and has a notching function capable of performing precise and high-speed operation by preventing defects in the lamination operation due to inertia during the lamination process of the cell stack.

Description

Cell Stack Manufacturing Apparatus For Secondary Having Notching Function

The present invention relates to a cell stack manufacturing apparatus for a secondary battery, and more particularly, to a cell stack manufacturing apparatus, in which the installation area and manufacturing cost are reduced, the logistics flow of the process is improved, and a negative electrode plate and a negative electrode plate are continuously supplied to a separator continuously supplied on a stage. An apparatus for manufacturing a cell stack for a secondary battery having a notching function for manufacturing a cell stack by alternately stacking positive electrode plates.

In general, a chemical battery is a battery composed of a pair of electrode plates called a positive electrode plate and a negative electrode plate 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 are divided into primary batteries, which are used only for one-time discharge due to their very slow charging reaction, and secondary batteries, which can be reused through repeated charging and discharging. there is a trend Due to the advantage that the secondary battery can be recharged and used repeatedly, it is applied to various technical fields throughout the industry. For example, it solves not only high-tech electronic devices such as wireless mobile devices, but also air pollution from gasoline and diesel internal combustion engines. It is also attracting attention as an energy source such as hybrid electric vehicles, which are being proposed as a way to do so.

Such a secondary battery is made in a form in which a positive electrode plate, a separator, and a negative electrode plate are sequentially stacked and immersed in an electrolyte solution. (Winding) The method of manufacturing in the form of a jelly-roll is widely used, and in the case of medium and large-sized secondary batteries with more electric capacity, a method of manufacturing by alternately stacking negative plates, positive plates, and separators this is used a lot

Republic of Korea Registration No. 10-1956763 Patent Registration Publication discloses a cell stack manufacturing apparatus for a secondary battery manufactured by alternately stacking a negative electrode plate, a positive electrode plate, and a separator. The apparatus for manufacturing a cell stack for a secondary battery as described above is a rotating method, and misalignment may occur in stacking positive and negative plates, which are to be stacked in accordance with each other, due to the inertia of the rotating tilting table. Therefore, high-speed operation is not easy, There was a problem that the structure was 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 by the notching device is supplied in a roll form to a cell stack manufacturing device for a secondary battery, or stacked in an electrode plate form as known in Republic of Korea Registration No. 10-1569798 to magazine It was supplied to a cell stack manufacturing apparatus for a secondary battery in the form of a cell stack and alternately laminated together 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 manpower and time loss occur in the transportation process, and product defects may occur.

Republic of Korea Registration No. 10-1956763 Registered Patent Publication Republic of Korea Registration No. 10-1569798 Registered Patent Publication

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 is significantly reduced during the manufacturing process, and the installation area and manufacturing cost are reduced. It is an object of the present invention to provide an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function that greatly reduces and prevents defects in lamination work due to inertia during the cell stack lamination process, enabling precise and high-speed work.

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

A notch forming part is further included between the electrode supplying part and the electrode sensing part on both sides, so that the electrode member supplied from the electrode supplying part passes through the notch forming part and is transferred to the electrode sensing part. In the notch forming part, a notch is formed on the electrode member along its length direction. It provides a cell stack manufacturing apparatus for a secondary battery equipped with a notching function, characterized in that.

In the above, the notch forming part is installed in the notch forming part frame, the first mold part composed of the first lower mold and the first upper mold installed in the notch forming part frame, and the notch forming part frame, and the first a first mold part driving means for reciprocating the upper mold in the vertical direction; The electrode member supplied from the electrode supply unit is characterized in that a notch is formed on one side of the edge by the up and down reciprocating motion of the first upper mold while passing between the first lower mold and the first upper mold.

In the above, the notch forming part is installed in the notch forming part frame and the second mold part composed of a second lower mold and a second upper mold installed on the notch forming part frame and reciprocating the second upper mold in the vertical direction It further includes a second mold part driving means;

The second mold part is spaced apart from the first mold part in the front-back direction, so that 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. A notch is sheared on one edge by the up-and-down reciprocating motion of the first mold, and the width is adjusted while the notch is formed on the electrode member by shearing and removing the other edge by the up-and-down reciprocating motion of the second mold. .

In the above, the electrode sensing unit includes an electrode sensing main body, a plurality of electrode sensing unit rollers that are rotatably provided in vertical rows on the electrode sensing body and electrode members pass therebetween, and an upper or lower portion of the electrode sensing unit rollers. A plurality of light-receiving sensors installed on the electrode-sensing main body along the horizontal direction at the bottom, a plurality of light-receiving units installed on the opposite side of the light-receiving sensor with the electrode-sensing unit roller interposed therebetween to irradiate light with the light-receiving sensor, and the light-receiving sensor Including a sensing unit slit member provided between the sensing light emitting units and having a slit extending in the forward and backward directions; 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 sides in the longitudinal direction, which is one cycle of the notch, are sensed, and the electrode member transfer amount and electrode member inclination information are derived together. to be

In the above, the first electrode transfers on both sides are horizontally rotated to transfer the electrode plates of the electrode transfer unit to the align unit.

In the above, the stacking table unit vertically reciprocates between the first electrode transfers on both sides; The first electrode transfer on both sides is characterized by vertically reciprocating rotation between the aligning unit and the vertically reciprocating stacking table unit to transfer the electrode plates placed on the aligning unit to the stacking table unit facing each other.

The cell stack manufacturing apparatus for a secondary battery equipped with a notching function according to the present invention improves the logistics flow of the cell stack manufacturing process, significantly reduces the possibility of contamination or defects during the manufacturing process, and significantly reduces the installation area and manufacturing cost, In the process of stacking cell stacks, defects in stacking work due to inertia are prevented, so that precise high-speed work is possible.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to 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 according to the present invention;
3 is a perspective view showing a notching forming part provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function according to 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 according to 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 according to the present invention;
6 and 7 are perspective views illustrating an electrode cutting unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention;
8 is a perspective view showing an electrode delivery unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention;
9 is 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 according to the present invention;
10 is a perspective view showing an alignment unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention;
11 is a perspective view showing a state in which the alignment member of the alignment portion shown in FIG. 10 is removed;
12 is a perspective view showing a second electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery having a notching function according to 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 according to the present invention;
15 is a schematic structural diagram illustrating a stacking process of the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention.

Hereinafter, an apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to 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 according to the present invention, and FIG. 2 is a schematic front view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention. 3 is a perspective view showing a notching forming part provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention, and FIG. Figure 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 Figures 6 and 7 are a perspective view showing the notching function of the present invention A perspective view showing an electrode cutting unit provided in the apparatus for manufacturing a cell stack for a secondary battery, and FIG. 8 is a perspective view illustrating an electrode delivery unit provided in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to 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 according to the present invention, and FIG. FIG. 11 is a perspective view showing a state in which the aligning member of the aligning unit shown in FIG. 10 is removed, and FIG. 12 is a second battery provided in the cell stack manufacturing apparatus for a secondary battery equipped with a notching function according to the present invention. 13 and 14 are perspective views showing a stacking table included in the apparatus for manufacturing a cell stack for a secondary battery equipped with a notching function according to the present invention, and FIG. 15 is a perspective view showing a secondary battery equipped with a notching function according to the present invention. It is a structural diagram schematically shown to explain the lamination process of the cell stack manufacturing apparatus for a battery.

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

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

As shown in FIG. 1, the 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, The electrode sensing unit 110, the electrode transfer unit 180, the electrode cutting unit 190, the electrode transfer unit 210, the first electrode transfer 130, the second electrode transfer 150, It includes an aligning unit 140, a stacking table unit 160, and a separator supplying unit 170.

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

The electrode supply unit 120, the notch forming unit 220, the electrode detection unit 110, the electrode transfer unit 180, the electrode cutting unit 190, the electrode transfer unit 210, the first The electrode transfer 130, the second electrode transfer 150, the aligning unit 140, and the separator supplying unit 170 may be installed by being coupled to 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 coupled to the manufacturing apparatus frame 101 and installed above the stacking table unit 160 .

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

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

An electrode plate serving as a negative electrode is transported on one side of the horizontal direction around the stacking table unit 160 , and an electrode plate serving as an anode is transported on the other side of the horizontal direction around the stacking table unit 160 .

Hereinafter, since the transfer method of the electrode plates on both sides of the stacking table unit 160 in the horizontal direction is the same, only one side in the horizontal direction will be described.

The electrode supply unit 120 is provided at both sides of the manufacturing apparatus frame 101 in the horizontal direction and spaced apart from each other. The electrode supply unit 120 is provided spaced apart from the manufacturing device 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.

1 and 2, the electrode supply unit 120 includes an electrode unit body 125, an electrode additional movable body 127, an electrode unwinding unit 121, and an electrode unit roller 123. made including

The electrode body 125 is provided in a rectangular plate shape 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 in engagement with the meandering adjustment screw 126 between the electrode unit linear guides 129 spaced apart in the horizontal direction. The meandering adjustment ball screw 124 protrudes upward from the electrode unit linear guide 129 and is provided.

The electrode additional movable body 127 is provided in a plate shape extending in the vertical direction. The electrode sub-moving body 127 is provided in front of the electrode sub main body 125 . A plate-shaped electrode bottom plate 1271 protruding rearward from the electrode submovable body 127 is provided at the bottom of the rear surface of the electrode submovable body 127, and is coupled to the rear surface of the electrode submovable body 127, Electrode unit side plates 1273 extending upward from both ends of the electrode unit bottom plate 1271 in the horizontal direction are provided. In the electrode unit movable body 127, the electrode unit bottom plate 1271 is installed on the electrode unit linear guide 129 of the electrode unit body 125 to be movable in the forward and backward directions. The electrode unit movable body 127 is provided to be movable in the longitudinal direction along the electrode unit linear guide 129 installed on the electrode unit body 125.

The electrode submovable body 127 is provided with a rod-shaped electrode unwinding unit 121 that penetrates the electrode submovable body 127 in the forward and backward directions and is rotated by the electrode unwinding motor 128 . An electrode member P in the form of a roll is installed in the electrode unwinding unit 121, and the electrode unwinding unit 121 is rotated and supplied. While the electrode unwinding motor 128 rotates forward and backward, the electrode member P in the form of a roll may be supplied while maintaining tension.

A meander adjustment screw 126 connected to the electrode unwinding motor 128 to meander the electrode unwinding unit 121 and a meander adjustment screw 126 to rotate the electrode unwinding motor 128 are connected to the rear of the electrode movable main body 127. A meandering adjustment motor 122 is further installed. The meandering adjustment screw 126 engages with the meandering adjustment ball screw 124 provided in the electrode unit body 125 to rotate. In the electrode unit 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 unit linear guide 129, and the electrode unit It moves forward and backward in the longitudinal direction of the linear guide 129.

In the electrode additional movable body 127, meandering information of the electrode member P detected by the electrode sensing unit 110 described later is transmitted to the control unit, and the meandering adjustment motor 122 rotates forward and reverse by a signal from the control unit. , meandering of the electrode member P is adjusted while the electrode movable body 127 moves forward and backward.

The electrode unit roller 123 is provided in the front of the electrode unit movable body 127 . The electrode part roller 123 protrudes forward from the electrode part movable body 127 and is provided in plurality. The electrode roller 123 is spaced upward from the electrode unwinding portion 121, and a plurality of electrode rollers 123 are spaced apart from each other. The electrode roller 123 serves to guide the electrode member P to be supplied while maintaining a constant tension to the electrode member P when passing between the plurality of electrode rollers 123 .

The notch forming part 220 is located between both electrode supply parts 120 in the horizontal direction and is 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, spaced apart from the manufacturing apparatus frame 101 in the horizontal direction. In Fig. 3, the "A" direction is the horizontal direction.

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

As shown in FIG. 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 means. 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 as a hollow body. The notch forming part frame 221 includes 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 bar 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 an 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 places diagonal to each other 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-back direction. The notch forming part bracket 221-3 is provided in a bar shape or plate shape extending rearward from the notch forming part frame 221. The notch forming part bracket 221-3 may be connected to the manufacturing device frame 101 or connected to a separate device.

The motor shaft support bracket 221-5 is provided on the top of the notch forming part frame 221. The motor shaft support bracket 221-5 has a plate shape and is provided in plurality. The motor shaft support brackets 221-5 form a pair of two, spaced apart in the horizontal direction and provided facing each other. Two pairs of motor shaft support brackets 221-5 are provided on the top of the notch forming part frame 221, and are spaced apart in the front-rear direction and provided side by side. A horizontally penetrating hole is formed in the motor shaft support bracket 221-5, and a rotation shaft of a notch forming part motor 223 of a 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 of the notch forming part frame 221 in the front-back direction.

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

In the first lower mold 229, a groove in the shape of an electrode notch part (PN) is upwardly concave at the front end, and is opened forward and formed concavely in a "c" shape, and in the first upper mold 227 A protrusion 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 (PN) is formed at the rear end of the first lower mold 229, the groove is concave upward, opens backward and is concave in a "c" shape, and the first When the electrode notch portion (PN)-shaped groove is formed inside the lower mold 229 in the front-back direction, the cross section may form a quadrangular shape and be concave upward. The protrusion formed on the first upper mold 227 is formed at the position where the groove in the shape of the electrode notch (PN) of the first lower mold 229 is formed.

While the first mold part driving means is operated and the protrusion of the first upper mold 227 is inserted into the groove of the electrode notch part (PN) in the first lower mold 229, the electrode notch part is attached to the electrode member (P). (PN) is formed in shear.

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 part driving means is eccentric to the notch forming part motor 223 installed in the notch forming part frame 221 and the rotating shaft of the notch forming part motor 223 so that the rotating shaft is rotatably installed and can move vertically. It includes a first phase mold connection part 227-1 provided in such a way.

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 reciprocates in the vertical direction. The first upper mold connection part 227-1 is provided in the same form as an eccentric cam, and since the structure such as the eccentric cam is a conventionally known technique, the first upper mold connection part 227-1 moves up and down by rotation of the rotating shaft. A detailed description of the moving structure is omitted.

The first upper mold connection part 227-1 or the first upper mold 227 is installed to be slidably movable in the up and down 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 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 a bar shape extending in a 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 from the upper part of the second lower mold 224 in a vertical direction. It is installed and connected to the second mold unit driving means.

The second lower mold 224 has a jaw portion formed with an upward jaw surface at a rear end thereof, and the second upper mold 222 is provided with a protrusion protruding downward while facing the jaw surface of the second lower mold 224. . As the second mold part driving means operates and the protrusion of the second upper mold 222 is inserted into the jaw formed in the second lower mold 224, the electrode edge PE is formed at the front end 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 part driving means is eccentric to the notch forming part motor 223 installed in the notch forming part frame 221 and the rotating shaft of the notch forming part motor 223 so that the rotating shaft is rotatably installed and can move vertically. and a second phase mold connecting portion 222-1 provided so as to be.

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

The second upper mold connecting part 222-1 or the second upper mold 222 is installed to be slidably movable in the up and down direction on the notch forming part frame 221 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 part (PN) is formed at the front end of 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 width of the electrode member P is adjusted while the edge of the other side of P) is sheared off to form the electrode edge PE.

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

As shown in FIG. 4, the electrode sensing unit 110 includes an electrode sensing body 111, an electrode sensing unit roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit. It consists of 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 forward and backward directions. An electrode sensing unit roller 119, a light receiving sensor 117, a sensing light emitting unit 112, and a sensing unit slit member 114 are installed above the electrode sensing body 111.

A separate electrode sensing and adjusting body 113 may be further provided in the electrode sensing main body 111 . In this case, a sensing part body sliding part 111-1 having a slit extending in the forward and backward direction is provided on the upper part of the electrode sensing body 111.

Hereinafter, an example in which the electrode sensing unit 110 further includes the electrode sensing adjustment body 113 will be described.

The electrode sensing adjustment body 113 is provided on top of the electrode sensing body 111 . The electrode sensing and adjusting body 113 extends in the vertical direction and is provided in a plate shape with a lower end bent inward in the horizontal direction. On the outside of the electrode sensing and adjusting body 113 in the horizontal direction, plate-like side plates extending in the horizontal and vertical directions are provided. 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 horizontal direction.

At the bottom of the electrode sensing adjustment body 113, an adjustment body sliding portion 113-1 extending in the front-rear direction and protruding downward is provided. The adjustment main body sliding part 113-1 is slidably provided in the forward and backward directions in the slit of the sensing part main sliding part 111-1. The electrode sensing adjustment body 113 may be integrally fixed to the electrode sensing body 111 and provided.

A sensing unit fixing screw 115 is provided between the adjusting body sliding unit 113-1 and the sensing unit main sliding unit 111-1. The sensing unit fixing screw 115 fixes the movement of the electrode sensing adjustment body 113 moving in the forward and backward directions with respect to the electrode sensing body 111 .

An electrode sensing unit 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 forwardly.

The electrode sensing unit roller 119 is provided in plurality. The electrode sensing unit rollers 119 are rotatably provided in rows vertically on the electrode sensing adjusting body 113 . The electrode sensing unit rollers 119 are spaced apart from each other in the horizontal direction. The electrode member P supplied from the notch forming unit 220 is passed between the electrode sensing unit rollers 119 provided in rows in the vertical direction.

The light receiving sensor 117 is installed in plurality along the horizontal direction above or below the electrode sensing roller 119 . The light receiving sensor 117 is located between the electrode sensing rollers 119 spaced apart in the horizontal direction. The light receiving sensor 117 senses light emitted from the sensing light emitting unit 112 .

The sensing light emitting part 112 is provided in plurality, and is installed on the opposite side of the light receiving sensor 117 with the electrode sensing part roller 119 interposed therebetween. The detection light emitting unit 112 is provided facing the light receiving sensor 117 . The sensing light emitting unit 112 is located between the electrode sensing unit rollers 119 spaced apart in the horizontal direction, and emits 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 Two sides in the longitudinal direction, which are periods, are sensed, and the transfer amount of the electrode member (P) and the inclination information of the electrode member (P) (refer to the electrode notch portion (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 roller 119, and the sensing unit slit member 114 is installed on the lower part of the electrode sensing roller 119 in the longitudinal direction. Accordingly, two are installed to be located at the lower part of 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 or not the electrode member P is meandering is sensed by whether or not the received light is tilted with the edge of the notch PN, and the notch PN of one cycle of the slit 114-1 The edge is sensed and the feed amount supplied is calculated.

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

The electrode transfer unit 180 is located between the electrode sensing units 110 on both sides in the horizontal direction and is 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 to the manufacturing device frame 101 . The transfer unit body 181 is provided with side plates 1811 spaced apart in the horizontal direction and extending upward. The transfer unit body side plates 1811 face each other and are provided side by side. A transfer unit linear guide 185 extending in the vertical direction is provided at the front end of the transfer unit 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 body 181 to be movable in the vertical direction. A linear is provided at the rear of the transfer unit moving body 183 so as to be movable in the longitudinal direction along the transfer unit linear guide 185 provided on the transfer unit body 181 .

A conveying part body moving means 182 extending downward and hollow is further provided at the lower part of the conveying part body 181, and the conveying part moving means rod 1821 in the form of a rod is moved up and down to the inside of the conveying part body moving means 182. It is provided to be able to slide into.

At the lower end of the transfer unit moving body 183, a transfer unit moving body pressing member 183-1 extending downward and connected to the transfer unit moving means rod 1821 is provided. The transfer unit movable body 183 adjusts the position of the transfer unit movable body 183 along the transfer unit linear guide 185 as the transfer unit pressing member 183-1 rises or falls.

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

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, 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 rotation shaft of the first transfer motor 1871 is provided with a first transfer drive shaft 1872 extending in the forward and backward directions through the transfer unit moving body 183. A first transfer belt 1873 is seated on the first transfer driving shaft 1872, and the first transfer motor 1871 serves as a driving force for rotating the first transfer belt 1873.

Two first conveying rollers 1879 are provided side by side and are rotatably provided to the conveying unit moving body 183 . The first conveying rollers 1879 are 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 spaced apart from both sides in the horizontal direction about 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 conveying belt 1873 surrounds the first conveying roller 1879 and the first conveying drive shaft 1872, and has 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 of the first transfer drive shaft 1872 in the horizontal direction. 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. A spring is provided in the first transfer tensioner 1874 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 between the first transfer drive shaft 1872 and the first transfer roller 1879 and spaced upward from 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 cylinders 1875 are spaced apart from each other in the horizontal direction and are provided in plurality.

The transfer pressure plate 1877 is provided in a plate shape 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 movable in the vertical direction. The transfer pressure plate 1877 is provided to come into contact with the inner surface of the first transfer belt 1873 passing between the first transfer rollers 1879, and is provided to press the inner surface of the first transfer belt 1873 downward. .

A first transfer frame 1876 may be further provided in the first transfer belt unit 187 . The first transfer frame 1876 is fixed to the transfer unit moving body 183 and is formed in a rectangular frame shape 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 spaced apart in the horizontal direction at both ends of the first transfer frame 1876 in the front-back direction and are connected to the transfer pressure plate 1877.

The second transfer belt unit 189 is fixedly installed to 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. ), including

The second transfer motor 1891 is provided at the rear of the transfer unit body 181 . The second transfer motor 1891 is spaced downward from the first transfer motor 1871. A rotation shaft of the second transfer motor 1891 is provided with a second transfer drive shaft 1892 extending in the forward and backward directions through the transfer unit body 181 . A second transfer belt 1893 is seated on the second transfer drive shaft 1892, and the second transfer motor 1891 serves as a driving force for rotating the second transfer belt 1893.

Two of the second conveying rollers 1899 are spaced apart in a horizontal direction and provided side by side, and are rotatably provided to the conveying part body 181 . The second conveying roller 1899 is provided under the first conveying roller 1879, and is provided in parallel with the first conveying roller 1879. The first transfer roller 1879 is spaced upward from the second transfer drive shaft 1892 and is spaced apart from both sides in the horizontal direction about 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 conveying belt 1893 surrounds the second conveying roller 1899 and the second conveying drive shaft 1892, and has 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 of the second transfer drive shaft 1892 in the horizontal direction. 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. A spring is provided in the second transfer tensioner 1894 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 a plate shape extending in the horizontal direction. The transfer support plate 1897 has 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 is provided side by side facing the transfer pressure plate 1877. 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 between them.

The electrode cutting parts 190 are located between the electrode transfer parts 180 on both sides in the horizontal direction and are spaced apart from each other. The electrode cutting part 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 transported by the electrode transfer unit 180 to form an anode and a cathode electrode plate, respectively.

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

The cutting part body 191 is provided in a plate shape extending in the vertical direction. The cutting part main body 191 is formed with a cutting part main opening 191-1 spaced downward from the upper end and penetrating in the horizontal direction. A cutting part body opening extension 191-1a is further formed at a lower portion of the cutting part main opening 191-1, spaced apart in the front-back direction and extending downward.

In the cutting part body 191, plate-like cutting part guide members 191-3 and 191-5 are fixed between the upper end and the cutting part body opening 191-1, and the cutting part guide members 191-3 and 191-5 are fixed. 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 protrude outward from the cutting part body 191 in the horizontal direction. 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 part guide members 191-3 and 191-5 are bent in opposite directions and bent toward the cutting part 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 facing each other. A slit penetrating in the horizontal direction is formed in the cutting part body 191 at a position where the cutting part guide slit 191-7 is formed, and the slit becomes a passage through which the electrode member P passes.

The cutting upper plate 196 is provided on the opposite side of the cutting part guide member 191-3 with the cutting part body 191 as the center. The cutting upper plate 196 has a plate shape, and an inner end thereof in a horizontal direction is bent upward to be fixed to the cutting part body 191 .

The cutting part guide member 194 has a plate shape and is spaced downward from the cutting part upper plate 196. The cutting part guide member 194 has a plurality of cutting part guide grooves 194-1 spaced apart in the front-rear direction and opening inwardly in the horizontal direction. The cutting part guide member 194 is spaced apart from the cutting part upper plate 196 by a slit interval formed in the cutting part body 191. The cutting part guide member 194 is spaced apart from the cutting part body 191 in the horizontal direction, and a space in which the cutting blade 192 is inserted is formed between the cutting part body 191 and the cutting part guide member 194. The cutting part guide member 194 is coupled to the cutting part upper plate 196 as a connecting member and is fixedly provided.

The cutting part moving body 193a is provided in a plate shape extending in the horizontal direction. The cutting part moving body 193a is provided through the cutting part body opening 191-1. A protrusion protruding in the front-back direction is provided at the inner end of the cutting part moving body 193a in the horizontal direction so as to be hooked to the cutting part body 191.

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

A cutting blade 192 is fixed to the blade body 193b. The cutting blade 192 is provided with a sharp blade at the top, and the top is formed inclined so as to increase in height toward one side in the front-back direction.

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

The cutting additional pressure means 198 is a cylinder and is provided below the cutting part moving body 193a. The cutting additional pressure means rod 1981 of the cutting additional pressure means 198 passes through the cutting part main opening extension part 191-1a and has an end connected to the cutting part rod 193b-1.

The cutting unit rod 193b-1 seesaws around the cutting unit first hinge 193b-2, so that when the cutting additional pressure means rod 1981 is extended, the cutting unit rod 193b-1 The lower end moves away from the cutting unit body 191, and the upper end of the cutting unit rod 193b-1 approaches the cutting unit body 191.

Conversely, when the cutting additional pressure means rod 1981 is contracted, the lower end of the cutting unit rod 193b-1 approaches the cutting unit body 191, and the upper end of the cutting unit rod 193b-1 moves to the cutting unit body ( 191) away.

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

Cutting part linear guides 195 extending in the vertical direction are provided at both ends of the cutting part body 191 in the front-back direction. The protrusion provided at the inner end in the horizontal direction of the cutting part moving body 193a is slidably provided on the cutting part linear guide 195 in the vertical direction. The cutting part moving body 193a slides in the extension direction of the cutting part linear guide 195 by the extension and contraction operation of the cutting part driving means 197. That is, when the rod of the cutting part driving means 197 is extended, the cutting part moving body 193a and the braid main body 193b connected by the cutting part rod 193b-1 are moved upward, and the cutting part driving means ( When the rod of 197 is contracted, the cutting part moving body 193a and the braid body 193b are moved downward.

Looking at the operation method of the electrode cutting part 190, the electrode member P guided by the electrode transfer part 180 is inserted into the cutting part guide slit 191-7, and the cutting part body 191 It penetrates and is seated on the cutting part guide member 194 between the cutting upper plate 196 and the cutting part guide member 194. The cutting additional pressure means rod 1981 of the cutting additional pressure means 198 is extended, the upper end of the cutting part rod 193b-1 approaches the cutting part body 191, and the cutting blade 192 also cuts the cutting part body ( 191) close to Then, the rod of the cutting unit driving means 197 extends upward, and the blade body 193b and the cutting blade 192 move upward together with the cutting unit moving member 193a, and the cutting blade 192 moves upward along the cutting unit body. It is inserted between the cutting part body 191 and the cutting part guide member 194 in a state of close contact with the cutting part 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 additional pressure means rod 1981 contracts, and the lower end of the cutting rod 193b-1 approaches the cutting part body 191, and the cutting blade 192 moves toward the cutting part. away from the main body 191.

The electrode cutting unit 190 repeats the above operation, and a plurality of electrode plates are created from the electrode member P.

The electrode transmission part 210 is located between the electrode cutting parts 190 on both sides in the horizontal direction and is spaced apart from each other. The electrode delivery 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 the first electrode transfer 130, respectively.

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

The delivery unit body 211 is provided as a frame extending in the vertical direction. The delivery unit body 211 is provided with delivery moving body linear guides 211a extending in the vertical direction and spaced apart in the horizontal direction and provided side by side.

The transfer movement body motor 215 is provided between the transfer movement body linear guides 211a. A moving body screw 215-1 extends vertically on the motor shaft of the transfer moving body motor 215 and is provided.

The delivery 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 engaged with the moving body screw 215-1. The transmission unit moving body 213 is moved in the vertical direction by the moving body screw 215-1 while the ball screw moves according to the normal and reverse rotation of the transmission moving body motor 215. The transfer unit moving body 213 slides along the transfer unit linear guide 211a in its longitudinal direction by driving the transfer unit motor 215.

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

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

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 engaged with the transmission panel screw 217-1. The transmission panel ball screw body 219 is moved horizontally by the transmission panel screw 217-1 while the transmission panel ball screw 217-3 moves according to the normal and reverse rotation of the transmission panel motor 217. The transmission panel ball screw body 219 slides in its longitudinal direction along the transmission panel linear guide 213a by the drive of the transmission panel motor 217.

The transmission panel 212 has a plate shape and is provided above the transmission panel ball screw body 219 . The transmission panel 212 may be provided by coupling the transmission panel ball screw 217-3 to the transmission panel 212 without the transmission panel ball screw body 219. The transmission panel 212 is provided with a transmission panel branching portion 212-1 extending outward in the horizontal direction. The transmission panel branching part 212-1 is spaced apart in the front-rear direction and is provided in plurality. The transmission panel branching part 212-1 is provided to be inserted into the cutting part guide groove 194-1 formed in the cutting part guide member 194. A plurality of suction holes spaced apart in the horizontal direction are formed in the transmission panel branching part 212-1.

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

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

The first electrode transfers 130 are spaced apart from each other in the horizontal direction and are installed on the manufacturing apparatus frame 101 . The first electrode transfer 130 is installed between the electrode delivery unit 210 and each align unit 140 located on both sides of the manufacturing apparatus frame 101 in the horizontal direction. The first electrode transfer 130 rotates horizontally between the electrode transfer unit 210 and each align unit 140 to transfer the electrode plate placed on each electrode transfer unit 210 to each align 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 includes a unit 139, a first transfer control motor 132, and a first transfer suction pipe 136.

The first transfer body 131 is fixedly installed to the manufacturing device frame 101 . The first transfer body 131 is provided as 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 rotation 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 rotational speed of the first transfer motor 133 is reduced because the rotation shaft of the first transfer motor 133 is connected to the first transfer reduction unit 135.

At the end of the first transfer rotating member 137, a first transfer suction tube 136 is installed to be relatively rotatable with the first transfer rotating member 137 and vacuum adsorb the electrode plate. At the end of the first transfer suction pipe 136, a plate-shaped first transfer suction panel 134 through which the end of the first transfer suction pipe 136 passes is further provided. A cylinder may be further provided at an end of the first transfer rotating member 137 so that the first transfer adsorption panel 134 can move up and down.

The first transfer rotating member 137 further includes a first transfer adjusting motor 132 rotating in a direction opposite to that of the first transfer rotating member 137 .

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

Describing the operation of the first electrode transfer 130, when the first transfer rotating member 137 moves outward horizontally about the rotation axis of the first transfer motor 133, the first electrode transfer 130 The first transfer suction tube 136 is rotated at a certain angle in the opposite direction of the first transfer rotating member 137 so that the first transfer suction tube 136 is placed on the electrode supply unit 120 at the top of the electrode supply unit 120. The electrode plate is adsorbed to the first transfer adsorption panel 134, and the first transfer motor 133 operates in a state in which the electrode plate is adsorbed and horizontally moves inward around the rotation axis of the first transfer motor 133. The first transfer suction pipe 136 is rotated at a certain angle in the opposite direction of the first transfer rotating member 137 so that the suction of the first transfer suction pipe 136 is released from the top of the aligning part 140 and the electrode plate is the aligning part. It is deposited in (140).

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

In the first electrode transfer 130, when the first transfer rotation member 137 rotates in one direction and moves the first transfer absorption tube 136, the first transfer absorption tube 136 is transferred to the first transfer rotation member ( By rotating at a certain angle in the opposite direction of 137), the direction of the electrode plate is not distorted and maintained constant while being transmitted to the aligning unit 140.

The second electrode transfer 150 may be spaced apart from each other in the horizontal direction and installed on the manufacturing apparatus frame 101 . The second electrode transfer 150 is installed between the alignment unit 140 and the stacking table unit 160 located on both sides of the stacking table unit 160 in the horizontal direction. The second electrode transfer 150 vertically reciprocates between each aligning part 140 and the stacking table part 160 located on both sides in the horizontal direction, and transfers the electrode plates placed on each aligning part 140 to the stacking table part 160. ) serves to transport

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 connecting portion. 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 that is opened upward and backward, and may be fixed to the manufacturing equipment frame 101 . A second transfer motor 153 having a rotation shaft protruding forward is provided in the second transfer body 151 .

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

The second transfer body connection part 159 is provided in front of the second transfer rotating member 155 . A second transfer driving motor 157 is provided in the second transfer 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 in the second transfer rotating member 155 to be vertically movable by a linear guide. It is possible that the transfer driving motor 157 operates so that the second transfer installation unit 1571 moves up and down.

The second transfer main body connection part 159 uses the second transfer drive motor 157 as a motor and can be combined with a ball screw and a ball screw. 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 connector 1523, a second transfer member body 1525, and a second transfer suction plate 156.

The second transfer guide bar 1521 is formed in a rod shape extending in the vertical direction and is slidably inserted into a 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 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 its rear 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 installed to be movable in the vertical direction.

The second transfer suction plate 156 is provided below the front of the second transfer member body 1525 . The second transfer adsorption plate 156 adsorbs the electrode plate placed on the aligning part 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 moves the second transfer member 152 up and down by operation of a rod connected to the second transfer connecting part 1523. The second transfer driving means 154 is provided as a pneumatic or hydraulic cylinder.

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

When the second electrode transfer member 155 moves outward around the rotation axis of the second transfer motor 153, the second electrode transfer 150 moves the second transfer driving means 154 from the top of the aligning unit 140. As a result of this operation, the second transfer member 152 descends and adsorbs 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 and the second transfer motor 153 When it moves inward around the rotation axis of the stacking table unit 160, the second transfer driving means 154 operates at the top of the stacking table unit 160, the second transfer member 152 descends, and adsorption is released, so that the electrode plate is moved to the stacking table unit 160. ) is deposited in

The electrode plate is placed on the stacking table part 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 part 140 ) is transferred to

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

10 and 11, the align unit 140 includes an align base 141, an align member 141-1, three align driving units 140-1, and one It includes an align driving support part 140-2.

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

The aligning member 141-1 is provided in a rectangular plate shape. The align member 141-1 is installed upwardly apart from the align base 141. An electrode seating portion 144 on which an electrode plate is seated is provided inside the aligning member 141-1.

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

The three align driving parts 140-1 and one align driving support part 140-2 are provided between the align base 141 and the align member 141-1. The alignment driver 140-1 is installed at three corners, and the alignment driver support 140-2 is installed at the other corners.

The alignment driver 140-1 is composed of an alignment driver 143 and an alignment adjusting member 147.

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

The alignment driving member 145 is provided in a plate shape and linearly moves 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 adjusting member 147 is provided in a plate shape. The alignment adjusting member 147 is provided on the alignment driving member 145 and is guided by the adjusting member guide 147-1 and linearly moves in a vertical direction with the alignment driving member 145. An alignment guide part 149 having a circular cross section is provided above the alignment adjusting member 147 . The alignment guide part 149 is rotatably inserted into the alignment guide hole 141-1b formed at three out of four corners of the alignment member 141-1. An alignment guide hole 141-1b into which the drive support guide 149a of the align drive support 140-2 is rotatably inserted into the remaining one of the four corners of the align member 141-1. 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 supports the alignment 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 adjusting member 147a is provided in a plate shape. The alignment support adjusting member 147a is provided on the alignment support driving member 145a, is guided by the support adjusting guide 147-1a, and linearly moves in a vertical direction with the alignment support driving member 145a. . A driving support guide part 149a having a circular cross section is provided above the alignment support adjusting member 147a. The driving support guide part 149a is 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 located diagonally move in the same direction as each other, and the alignment driving members 145 of the alignment driving units 140-1 between the diagonals The alignment support driving member 145a of the alignment driving support unit 140-2 and the alignment support driving member 145a are in the same direction and reciprocate in the vertical direction with the alignment driving member 145 of the remaining alignment driving unit 140-1.

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

The stacking table unit 160 is located between the alignment units 140 on both sides in the horizontal direction and is installed on the manufacturing equipment frame 101 . The electrode plates transferred from the second electrode transfer 150 on both sides are alternately stacked on the stacking table unit 160 .

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

The stacking table frame 161 is installed on the manufacturing equipment frame 101 . The stacked 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 multilayer table body 163 is provided on top of the multilayer table frame 161 . The multilayer table body 163 is provided between the frame side plates of the multilayer table frame 161 . The stacking table body 163 extends upward past the upper end of the frame side plate. The stacking table body 163 is guided by the table body guide 1625 of the stacking table driving unit and installed in the stacking table frame 161 to be movable in the vertical direction.

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

An electrode stacking body 168 in which a plurality of electrode plates are stacked together with a separator (S) is provided on the top of the stacking table body 163. The electrode stacked body 168 is fixed to the top 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 rotation motor 1631 . The electrode stacking body 168 includes a stacking electrode stacking unit 1681 and a stacking unit raising unit 1682. The stacked electrode mounting portion 1681 has a rectangular plate shape and is fixed to the upper portion of the electrode stacking body 168, and the stacking unit rising portion 1682 is partially opened along the circumference of the edge of the electrode stacking body 168. are 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 rising portion 1682, only the stacking portion rising portion 1682 rises and the electrode plate is separated from the stacked electrode placing portion 1681. do. When the electrode plate is separated from the stacked electrode mounting unit 1681, the electrode plate is transferred from the stacking unit rising unit 1682 to another place by a separate device.

The stacking table driver serves to move the stacking table body 163 in the vertical direction. The multilayer table driving unit is coupled to a multilayer table driving motor 1621 provided in the multilayer table frame 161, a multilayer table screw that is connected to the multilayer table driving motor 1621 and rotates, and the multilayer table main body 163. and a multi-layer table ball screw engaged with the multi-layer table screw, and a table body guide 1625 for guiding the multi-layer table body 163 in the vertical direction.

The grip frame 164 is provided on the stacking table body 163 . The grip frame 164 is spaced upward from the upper end of the frame side plate of the stacked table frame 161 . The grip frame 164 extends from the stacking table body 163 in the forward and backward directions. The grip frame 164 is driven by the grip frame driving unit 166 and installed to be movable up and down on the multilayer table body 163 along the grip frame guide 1667 of the grip frame driving unit 166.

The grip frame driver 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 stacking 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 for transmitting power of the grip frame drive motor 1661 to the screw 1665, a ball screw installed on the grip frame 164 and engaged with the grip frame ball screw 1665, A grip frame guide 1667 for guiding the grip frame 164 to be movable in a vertical direction is included.

Stacked grip parts 167 are provided on both sides of the grip frame 164 in the longitudinal direction. The laminated grip part 167 is guided by the grip part guide 1657 and is installed to reciprocate in opposite directions.

The stacked grip part 167 is guided by the grip part guide 1657 and reciprocates in opposite directions by the grip part driving part 165, and the stacked grip part body 1671 moves up and down in the stacked grip part body 1671. It includes a movable stacking grip 1675 and a stacking grip operating unit 1673 installed on the stacking grip unit body 1671 to move the stacking grip 1675 up and down.

The grip part driving part 165 reciprocates the stacked grip parts 167 in opposite directions. The grip part driving part 165 includes a grip part driving motor 1651 installed in the grip frame 164, a grip part ball screw 1653 rotated by the grip part driving motor 1651, and the grip part ball screw 1653. It includes a grip unit drive transmission unit 1655 that transmits power of the driving motor 1651, and a ball screw coupled to the stacked grip unit body 1671 and engaged with the grip unit ball screw 1653. In the grip part driving part 165, the grip part ball screw 1653 is rotated 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 part 160, the stacking grip part 167 moves forward in the direction in which the stacking grip part body 1671 faces each other by driving the grip part driving part 165 so that the stacking grip 1675 is stacked. It is located above the electrode placement unit 1681, and the stacking grip 1675 is lowered by the operation of the stacking grip operation unit 1673 to press down the separator S and the electrode plate placed on the stacked electrode mounting unit 1681. It is gripped between the stacking grip 1675 and the stacking electrode mounting portion 1681.

The stacking grip part bodies 1671 on both sides provided in the forward and backward directions reciprocate in the opposite direction ("B" direction in FIG. 13), and the second electrode transfer located on both sides of the stacking table unit 160 in the horizontal direction. 150 reciprocates in the “A” direction of FIG.

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

The separator supply unit 170 is installed on 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 separator unwinding unit 171 and a separator supply roller 173 forward.

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

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

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

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

The second electrode transfer 150 located on the left side of FIG. 15 rotates in the “A2” direction around the second transfer rotation center 150c in a state in which the electrode plate P is adsorbed to the second transfer adsorption plate 156. And, the electrode stacking unit 160 is "B2" around the rotation center 160c of the electrode stacking unit in a state where the end of the separator S is gripped between the stacking electrode mounting unit 1681 by the stacking grip 1675. " rotate in the direction When the second electrode transfer 150 and the electrode mounting unit 160 are located on a straight line and the second transfer adsorption plate 156 is located on 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 stacking grip 1675 moves forward to the stacking electrode mounting unit 1681, and the separator (S)-electrode plate (P)-separator (S) layer Gripping.

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

As the second electrode transfer 150 located on the right rotates in the “A2” direction, the stacking grip 1675 releases gripping, retreats, and moves forward again to grip the separator-electrode plate-separator-electrode plate-separator. . Here, as for the electrode plate, a negative electrode plate and a positive electrode plate are alternately laminated.

In this way, the electrode plates P are alternately stacked on both sides of the stacking table unit 160 between the separators S. In the stacking table unit 160, the stacking table driver 162 operates according to the height at which the separator S and the electrode plate P are stacked, and the stacking table body 163 descends, and the separator on which the electrode plate P is stacked. While the height of (S) is maintained constant, the lamination of the next process is performed.

So far, 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 an example, and various modifications and other equivalent embodiments may be made by anyone skilled in the art. You will understand that it is possible. Therefore, the true technical scope of protection should be determined by the technical spirit of the appended claims.

100: Cell stack manufacturing apparatus for a secondary battery equipped with a notching function
101: manufacturing device frame 110: electrode detection unit
120: electrode supply unit 130: first electrode transfer
140: align unit 150: second electrode transfer
160: stacking table unit 170: separator supply unit
180: electrode transfer unit 190: electrode cutting unit
210: electrode transfer unit 220: notch forming unit

Claims (6)

Positioned between the manufacturing apparatus frame 101 serving as the main body, the electrode supply unit 120 on which the electrode members P serving as the positive electrode and the negative electrode plate are placed, and the electrode supply units 120 on both sides in the horizontal direction. Located between the electrode sensing unit 110 spaced apart from each other, the electrode transfer unit 180 spaced apart from each other by being located between both electrode sensing units 110 in the horizontal direction, and the electrode transfer unit 180 on both sides in the horizontal direction It is located between the electrode cutting part 190 and the electrode cutting part 190 on both sides, which are spaced apart from each other and shear the electrode member P transported by the electrode transfer unit 180 to form positive and negative electrode plates, respectively The electrode transfer unit 210 is spaced apart from each other and transfers the positive electrode plate and the negative electrode plate to the front of each first electrode transfer 130, and each electrode transfer unit is located between the electrode transfer units 210 on both sides and is spaced apart from each other. The first electrode transfer 130 that transfers the electrode plate of 210 to each aligning unit 140 and the electrodes placed on each aligning unit 140 are spaced apart from each other by being located between the first electrode transfer 130 on both sides. It is located between the second electrode transfer 150 that transfers the plate to the stacking table unit 160 and the alignment unit 140 on both sides and is installed on the manufacturing equipment frame 101 and is transferred by the second electrode transfer 150 on both sides. It includes a stacking table unit 160 in which positive and negative electrode plates are alternately stacked together with separators, and a separator supply unit 170 supplying separators S to the stacking table unit 160;
A notch forming part 220 is further included between the electrode supplying part 120 and the electrode sensing part 110 on both sides, so that the electrode member P supplied from the electrode supplying part 120 passes through the notch forming part 220 to detect the electrode. part 110, and in the notch forming part 220, a notch PN is formed in the electrode member P along its longitudinal direction;
The electrode sensing unit 110 is located between the notch forming unit 220 and the electrode transfer unit 180 and senses the notch PN formed in the notch forming unit 220 to determine the transfer amount of the electrode member and the inclination of the electrode member. A cell stack manufacturing apparatus 100 for a secondary battery having a notching function, characterized in that the information is derived. The method of claim 1, wherein the notch forming part 220 comprises a notch forming part frame 221 serving as a frame, a first lower mold 229 installed in the notch forming part frame 221, and a first upper mold ( 227; 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 to one side of the edge by the up and down reciprocating motion of the first upper mold 227. A cell stack manufacturing apparatus 100 for a secondary battery having a notching function, characterized in that the notch (PN) is formed in shear. According to claim 2, wherein the notch forming part 220 is a second mold portion consisting of a second lower mold 224 and a second upper mold 222 installed in the notch forming part frame 221, the notch It is installed on the forming part frame 221 and further includes a second mold unit driving means for reciprocating and 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-back direction, and the electrode member P supplied from the electrode supply part 120 is between the first lower mold 229 and the first upper mold 227 and the second mold part. While passing between the lower mold 224 and the second upper mold 222, a notch is sheared at one edge by the up-and-down reciprocating motion of the first upper mold 227, and the other side is formed by the up-and-down reciprocating motion of the second upper mold. A cell stack manufacturing apparatus 100 for a secondary battery having a notching function, characterized in that the width is adjusted while the edge of the shear is removed to form a notch (PN) in the electrode member. The method of claim 1, wherein the electrode sensing unit 110 is rotatably provided with an electrode sensing body 111 in a vertical column on the electrode sensing body 111 so that the electrode member P passes therebetween. a plurality of electrode sensing rollers 119, a plurality of light receiving sensors 117 installed in the electrode sensing main body 111 along the horizontal direction above or below the electrode sensing rollers 119, and electrode sensing rollers A plurality of sensing light-emitting units 112 installed on the opposite side of the light-receiving sensor 117 with 119 interposed therebetween to emit light to the light-receiving sensor 117, and the light-receiving sensor 117 and the sensing light-emitting unit 112 Including a sensing unit slit member 114 having a slit 114-1 provided therebetween and extending in the forward and backward directions; 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 sides in the longitudinal direction, which is one cycle of the notch PN. A cell stack manufacturing apparatus 100 for a secondary battery having a notching function, characterized in that the electrode member transfer amount and the inclination information of the electrode member are derived together. The secondary battery cell having a notching function according to claim 1, wherein the first electrode transfer (130) on both sides rotates horizontally to transfer the electrode plate of the electrode transfer unit (210) to the align unit (140). Stack manufacturing device 100. The method of claim 5, wherein the stacking table unit 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 stacking table unit 160 so that the electrode plates placed on the aligning unit 140 face each other. A cell stack manufacturing apparatus 100 for a secondary battery having a notching function, characterized in that for transmitting to the unit 160.

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