KR20220022198A - Cell Stacking Apparatus For Secondary Battery - Google Patents

Abstract

The present invention relates to a cell stack manufacturing device for a secondary battery, which comprises: a manufacturing device frame which is a main body; electrode supply parts which are installed by being spaced apart from each other and have a notch formed so that electrode members that are positive electrode and negative electrode plates are placed therein; electrode sensing parts which are positioned between the electrode supply parts on both sides in the horizontal direction and are spaced apart from each other; electrode transfer parts which are positioned between the electrode sensing parts on both sides in the horizontal direction and are spaced apart from each other; electrode cutting parts which are positioned between the electrode transfer parts on both sides in the horizontal direction, are spaced apart from each other, and shear the electrode members transferred by the electrode transfer parts to form the positive and negative electrode plates, respectively; electrode conveying parts which are positioned between the electrode cutting parts on both sides, are spaced apart from each other, and convey the positive electrode plate and the negative electrode plate to a front of each first electrode transfer; first electrode transfers which are located between the electrode conveying parts, are spaced apart from each other, and reciprocate between each electrode conveying part and an aligning part to transfer the positive electrode plate and the negative electrode plate from each electrode conveying part to the aligning part, respectively; second electrode transfers which are positioned between the first electrode transfers on both sides, are spaced apart from each other, and reciprocate between each aligning part and a lamination table part to transfer the electrode plates placed on each aligning part to the lamination table part; the lamination table part which is installed between the aligning parts on both sides and is installed in the manufacturing device frame, and in which the positive electrode plate and the negative electrode plate transferred from the second electrode transfers on both sides are alternately stacked together with a separator; and a separator supply part which supplies the separator to the lamination table part.

Description

Cell Stacking Apparatus For Secondary Battery

The present invention relates to an apparatus for manufacturing a cell stack for a secondary battery, and more particularly, to an apparatus for manufacturing a cell stack for a secondary battery that manufactures a cell stack by alternately stacking negative and positive plates on a separator continuously supplied on a stage.

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

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

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

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

The present invention has been proposed in order to solve the problems of the prior art as described above, and the positive and negative plates are aligned in a certain direction by a sensor and moved in a straight line to be stacked, thereby simplifying the structure, and preventing defects in the lamination operation due to inertia. An object of the present invention is to provide an apparatus for manufacturing a cell stack for a secondary battery capable of being prevented and capable of precise high-speed operation.

For the above purpose, the present invention provides a manufacturing apparatus frame which is a main body, an electrode supply part which is installed spaced apart from each other and notches are formed to place electrode members serving as positive and negative electrode plates, respectively, and horizontally between both electrode supply parts. The electrode sensing unit positioned and spaced apart from each other, the electrode transfer unit positioned between the electrode sensing units on both sides in the horizontal direction and spaced apart from each other, and the electrode transfer unit located between the both electrode transfer units in the horizontal direction, spaced apart from each other and transferred by the electrode transfer unit An electrode cutting part formed by shearing the electrode member into anode and cathode electrode plates, respectively, and an electrode delivery that is positioned between the both electrode cut parts and is spaced apart from each other and transports the anode electrode plate and the cathode electrode plate to the front of each first electrode transfer A first electrode transfer, which is located between the electrode transfer unit and both sides, is spaced apart from each other, and transfers the positive electrode plate and the negative electrode plate from each electrode transfer unit to the alignment unit while reciprocating between the respective electrode transfer units and the aligning unit; , The second electrode transfer that is located between the first electrode transfers on both sides and spaced apart from each other and reciprocates between the alignment parts and the stacking table part to transfer the electrode plates placed on each alignment part to the stacking table part, and between the both sides of the alignment part a stacking table part positioned to be installed in the manufacturing apparatus frame and configured to alternately stack positive electrode plates and negative electrode plates transferred from second electrode transfers on both sides together with a separator, and a separator supply part for supplying separators to the stacking table part;

The first electrode transfer and the second electrode transfer on both sides provide an apparatus for manufacturing a cell stack for a secondary battery, characterized in that the electrode plate is transferred while linear motion.

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

In the above, the first electrode transfer is guided by the first transfer guide and the first transfer body moves linearly along the first transfer guide in the manufacturing apparatus frame, and the first transfer body is installed movably in the vertical direction to move in the lower part. a first transfer member provided with a first transfer adsorption plate for adsorbing an electrode plate to the first transfer member;

Each of the first electrode transfers moves outwardly, so that the first transfer driving means is operated from the upper part of each electrode supply part, and the first transfer member descends to adsorb the electrode plate placed on the electrode supply part. The transfer driving means operates so that the first transfer member rises, moves inward, and the first transfer driving means operates on the upper part of each alignment part, so that the first transfer member descends, the suction is released, and the electrode plate is placed on the alignment part. characterized.

In the above, the second electrode transfer is guided by the second transfer guide and the second transfer body moves linearly along the second transfer guide in the manufacturing apparatus frame, and the second transfer body is installed movably in the vertical direction, and the lower a second transfer member provided with a second transfer suction plate for adsorbing the electrode plate to the substrate; and a second transfer driving means installed on the second transfer body to vertically move the second transfer member;

Each of the second electrode transfers moves outwardly, so that the second transfer driving means operates on the upper portion of each alignment unit, and the second transfer member descends to adsorb the electrode plate placed on the alignment unit. When the transfer driving means operates to raise the second transfer member, and moves inward, the second transfer driving means operates on the upper part of the stacking table to lower the second transfer member and release the suction, so that the electrode plate is placed on the stacking table. characterized.

In the above, the second electrode transfer is provided with a rotatably provided transfer roller on the inside, and as the second electrode transfer moves inward, the transfer roller pushes the separator to the opposite side. It is characterized in that the electrode plate can be stacked on the upper part of the separator while the electrode plate adsorbed on the suction plate of the second transfer body is released by being positioned above the separator stacked together with the electrode plate thereon.

In the above, the lamination table part includes a lamination table frame installed in the manufacturing apparatus frame, and a lamination electrode electrode in which a plurality of electrode plates are laminated together with a separator on the lamination table frame, guided by a table main guide, and installed to be movable in the vertical direction on the lamination table frame. A stacking table body having teeth, a stacking table driving part for moving the stacking table body in a vertical direction, a grip frame provided on the stacking table body, are provided on both sides of the grip frame in the longitudinal direction and are guided by grip guide guides to each other a stacked grip portion installed to reciprocate in opposite directions, and a grip portion driving portion for reciprocating the stacked grip portions in opposite directions;

The laminated grip part is guided by a grip part guide and reciprocally moved in opposite directions by a grip part driving part; and a laminated grip operation unit for vertically moving the laminated grip;

The laminated grip unit is moved forward in the direction opposite to each other by the driving of the grip part driving unit, so that the laminated grip is positioned on the upper part of the laminated electrode placement part, and the laminated grip is lowered by the operation of the laminated grip operation part, so that the separator and the electrode are placed on the laminated electrode placement part. It is characterized in that it is gripped between the stacked grip and the stacked electrode mounting portion by pressing downward.

In the above, the stacking table driving unit includes a stacking table driving motor provided in the stacking table frame, a stacking table screw connected to the stacking table frame to rotate, and a stacking table ball screw coupled to the stacking table body and meshing with the stacking table screw. includes;

The lamination table driving unit operates to match the separator and the electrode plate placed on the lamination electrode placement unit, so that the lamination table body descends.

In the above, the grip frame is guided by the grip frame guide and driven by the grip frame driving unit so as to be installed movably in the vertical direction on the lamination table body;

The grip frame driving unit includes a grip frame driving motor installed on the laminated table body, a grip frame ball screw rotated by the grip frame driving motor, and a ball screw installed on the grip frame and meshing with the grip frame ball screw. characterized.

The device for manufacturing a cell stack for a secondary battery according to the present invention has a simple structure because the cell stack lamination operation is performed in a linear motion, and accordingly, the weight of the device is reduced, so that defects in the lamination operation due to inertia are prevented and a precise high-speed operation is possible. there is.

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery of the present invention,
2 is a perspective view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
3 is a perspective view showing an electrode sensing unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
4 is a perspective view showing an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
5 and 6 are perspective views illustrating an electrode cutting unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
7 is a perspective view showing an electrode transfer unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
8 is a perspective view showing a first electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
9 is a perspective view showing a second electrode transfer provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
10 is a perspective view illustrating an alignment unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
11 is a perspective view illustrating a state in which the alignment member of the alignment unit shown in FIG. 10 is removed;
12 is a perspective view showing a stacking table unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention;
13 is a structural diagram schematically illustrating a stacking process of the apparatus for manufacturing a cell stack for a secondary battery of the present invention.

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

1 is a schematic front view showing an apparatus for manufacturing a cell stack for a secondary battery of the present invention, FIG. 2 is a perspective view showing an electrode supply unit provided in the apparatus for manufacturing a cell stack for a secondary battery of the present invention, and FIG. 3 is a secondary of the present invention It is a perspective view showing an electrode sensing unit provided in an apparatus for manufacturing a cell stack for a battery, FIG. 4 is a perspective view showing an electrode conveying unit provided in an apparatus for manufacturing a cell stack for a secondary battery of the present invention, and FIGS. 5 and 6 are a secondary embodiment of the present invention A perspective view showing an electrode cutting unit provided in an apparatus for manufacturing a cell stack for a battery, FIG. 7 is a perspective view illustrating an electrode transfer unit provided in the cell stack manufacturing apparatus for a secondary battery of the present invention, and FIG. 8 is a cell stack manufacturing for a secondary battery of the present invention A perspective view showing a first electrode transfer provided in the device, FIG. 9 is a perspective view showing a second electrode transfer provided in the device for manufacturing a cell stack for a secondary battery of the present invention, and FIG. 10 is a cell stack manufacturing for a secondary battery of the present invention It is a perspective view showing the alignment part provided in the device, FIG. 11 is a perspective view showing a state in which the alignment member of the alignment part shown in FIG. 10 is removed, and FIG. 12 is provided in the cell stack manufacturing apparatus for a secondary battery of the present invention It is a perspective view showing a stacking table part, and FIG. 13 is a structural diagram schematically illustrating a stacking process of the apparatus for manufacturing a cell stack for a secondary battery of the present invention.

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

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

As shown in FIGS. 1 and 5 to 7 , the apparatus 100 for manufacturing a cell stack for a secondary battery according to the present invention includes a manufacturing apparatus frame 101 , an electrode supply unit 120 , an electrode sensing unit 110 and , an electrode transfer unit 180 , an electrode cutting unit 190 , an electrode transfer unit 210 , a first electrode transfer unit 130 , a second electrode transfer unit 150 , an alignment unit 140 , It comprises a lamination table unit 160 and a separator supply unit 170 .

The manufacturing apparatus frame 101 becomes the main body of the cell stack manufacturing apparatus 100 for a secondary battery according to the present invention. The electrode supply unit 120 , the electrode sensing unit 110 , the electrode transfer unit 180 , the electrode cutting unit 190 , and the electrode transfer unit 210 are provided two each, in the horizontal direction of the manufacturing apparatus frame 101 . installed on both sides.

A first electrode transfer 130 , a second electrode transfer 150 , an alignment unit 140 , a stacking table unit 160 , and a separator supply unit 170 are installed in the manufacturing apparatus frame 101 . The first electrode transfer 130 , the second electrode transfer 150 , and the aligning part 140 are provided two by one, and are respectively installed on both sides of the stacking table part 160 in the horizontal direction.

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

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

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

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

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

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

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

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

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

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

The electrode sensing unit 110 is positioned between both electrode supply units 120 in the horizontal direction and spaced apart from each other. The electrode sensing unit 110 is provided on both sides of the manufacturing apparatus frame 101 in the horizontal direction to be horizontally spaced apart from the manufacturing apparatus frame 101 .

As shown in FIG. 3 , the electrode sensing unit 110 includes an electrode sensing body 111 , an electrode sensing roller 119 , a light receiving sensor 117 , a sensing light emitting unit 112 , and a sensing unit. and a slit member 114 .

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

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

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

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

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

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

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

The electrode sensing unit roller 119 is provided in plurality. The electrode sensing unit roller 119 is rotatably provided to form a column on the electrode sensing adjustment body 113 vertically. The electrode sensing roller 119 is provided to be spaced apart from each other in the horizontal direction. The electrode member P supplied from the electrode supply unit 120 passes between the electrode sensing unit rollers 119 that are arranged in rows.

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

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

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

The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing unit slit member 114, and 1 of the notch PN formed in the electrode member P The two sides in the longitudinal direction, which are periodic, are sensed, so that the amount of transport of the electrode member P and the inclination information of the electrode member P (refer to the electrode notch PN indicated by the dotted line in the enlarged view of the electrode member P in FIG. 3) is derived

In FIG. 3 , two light receiving sensors 117 are installed along the longitudinal direction on the upper portion of the electrode sensing unit roller 119 , and the sensing unit slit member 114 is located below the electrode sensing unit roller 119 in the longitudinal direction. Accordingly, two are installed to be positioned below each light receiving sensor 117 . Two sensing light emitting units 112 are installed to be positioned below each sensing unit slit member 114 .

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

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

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

As shown in FIG. 4 , the electrode transfer unit 180 includes a transfer unit body 181 , a transfer unit moving body 183 , a first transfer belt unit 187 , and a second transfer belt unit 189 . made including

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

As shown in FIG. 7 , the electrode transfer unit 210 includes a transfer unit main body 211 , a transfer moving body motor 215 , a transfer unit moving body 213 , and a transfer panel motor 217 , It consists of a transmission panel ball screw body 219 and a transmission panel 212 .

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

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

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

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

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

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

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

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

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

The first electrode transfer 130 is installed in the manufacturing apparatus frame 101 spaced apart from each other in the horizontal direction. The first electrode transfer unit 130 is installed between the electrode transfer unit 210 positioned on both sides of the manufacturing apparatus frame 101 in the horizontal direction and each alignment unit 140 . The first electrode transfer 130 transfers the electrode plates placed on each electrode transfer unit 210 to each alignment unit 140 while reciprocating linearly between the electrode transfer unit 210 and each alignment unit 140 . plays a role

As shown in FIG. 8 , the first electrode transfer 130 includes a first electrode transfer driver (not shown), a first transfer body 132 , a first transfer sub motor 135 , and a first It comprises a transfer member 131 and a first transfer driving means 137 .

The first electrode transfer driver (not shown) is provided on both sides of the manufacturing apparatus frame 101 . The first electrode transfer driving unit may be a cylinder, and may also be a ball screw and a ball screw. When the first electrode transfer driving unit is provided as a cylinder, cylinders are installed on both sides of the manufacturing apparatus frame 101 , and the ends of the cylinder rods are coupled to the first transfer body 132 to form the first electrode transfer units on both sides by the operation of the cylinders. The first electrode transfer 130 may reciprocate between the electrode supply unit 120 and the alignment unit 140 .

The first electrode transfer driving unit is provided with a motor for driving the first electrode transfer 130 on both sides of the manufacturing apparatus frame 101 , and a ball screw is installed in the first transfer body 132 and rotated by driving the motor. The first electrode transfer 130 may reciprocate between the electrode supply unit 120 and the alignment unit 140 by driving the motor by meshing the ball screw with the ball screw.

The first transfer body 132 is opened backward and upward to form a hollow body having a 'C' cross section, and may be formed in various shapes such as a hexahedron or a plate shape. The first transfer body 132 is slidably provided on the first transfer guide 133 provided in the horizontal direction of the manufacturing apparatus frame 101 . The first transfer body 132 is guided by the first transfer guide 133 to linearly reciprocate along the first transfer guide 133 in the manufacturing apparatus frame 101 . The first transfer body 132 is provided with a plate-shaped first transfer body installation portion 132-1 protruding forward. A guide hole penetrating in the vertical direction is formed in the first transfer body installation part 132-1.

The first transfer sub-motor 135 is configured to move the first transfer body installation part 132-1 up and down, and separately from the first transfer body 132, a first transfer body installation part 132-1. It is installed to be movable up and down by a linear guide, and it is possible to operate the first transfer sub motor 135 to cause the first transfer body installation part 132-1 to move up and down.

It is possible to use the first transfer sub-motor 135 as a motor, and it is possible to combine a ball screw and a ball screw, and it is also possible to configure the first transfer sub-motor 135 as a cylinder acting by pneumatic or the like.

The first transfer member 131 is installed on the first transfer body 132 to be movable in the vertical direction. The first transfer member 131 includes a first transfer guide bar 131-3, a first transfer connection part 131-7, a first transfer member body 131-1, and a first transfer suction plate 131 . -5).

The first transfer guide bar 131-3 is formed in the form of a rod extending in the vertical direction and is slidably inserted into the guide hole formed in the first transfer body installation part 132-1.

The first transfer connection part 131-7 is provided at the upper end of the first transfer guide bar 131-3, and when the first transfer guide bar 131-3 moves downward, the first transfer body installation part 132- 1) is provided.

The first transfer member body 131-1 is provided in a plate shape extending in the front-rear direction. The first transfer member body 131-1 is provided with a rear side coupled to the lower end of the first transfer guide bar 131-3. The first transfer member body 131-1 is guided by the first transfer guide bar 131-3 and is installed to be movable in the vertical direction.

The first transfer suction plate 131 - 5 is provided under the first transfer member main body 131-1 . The first transfer adsorption plate 131 - 5 adsorbs the electrode plate from the electrode stacking unit 129 of the electrode supply unit 120 .

The first transfer driving means 137 is installed on the first transfer body 132 to move the first transfer member 131 up and down. The first transfer driving means 137 is installed in the first transfer body installation part 132-1 of the first transfer body 132, and the rod is connected to the first transfer connection part 131-7 by operation. The first transfer member 131 is moved up and down. The first transfer driving means 137 is provided with a pneumatic or hydraulic cylinder.

When explaining the operation of the first electrode transfer 130 , the first electrode transfer 130 moves outward so that the first transfer driving means 137 is operated on the upper part of the electrode supply unit 120 to operate the first transfer member 131 descends to adsorb the electrode plate placed on the electrode supply unit 120, and in the state in which the electrode plate is adsorbed, the first transfer driving means 137 operates to raise the first transfer member 131 and move inward. Accordingly, the first transfer driving means 137 is operated from the upper portion of the aligning unit 140 to lower the first transfer member 131 , the suction is released, and the electrode plate is placed on the aligning unit 140 .

The electrode plate is placed on the aligning unit 140, the first transfer driving means 137 is operated to raise the first transfer member 131, and move outwardly to the upper part of the electrode supply unit 120, and again to the first The process of operating the transfer driving means 137 is repeated and the electrode plate placed on the electrode supply unit 120 is transferred to the alignment unit 140 .

The second electrode transfer 150 is installed in the manufacturing apparatus frame 101 spaced apart from each other in the horizontal direction. The second electrode transfer 150 is installed between the alignment part 140 and the stacking table part 160 located on both sides in the horizontal direction with respect to the stacking table part 160 . The second electrode transfer 150 moves in a straight line between each alignment unit 140 and the stacking table unit 160 located on both sides in the horizontal direction to transfer the electrode plates placed on each alignment unit 140 to the stacking table part ( 160) to transfer it.

As shown in FIG. 9 , the second electrode transfer 150 includes a second electrode transfer driver (not shown), a second transfer body 152 , a second transfer sub motor 155 , and a second It comprises a transfer member 151 , a second transfer driving means 157 , and a transfer roller 159 .

The second electrode transfer driver (not shown) is provided on both sides of the manufacturing apparatus frame 101 . The second electrode transfer driving unit may be a cylinder, and may also be a ball screw and a ball screw.

When the second electrode transfer driving unit is provided as a cylinder, cylinders are installed on both sides of the manufacturing apparatus frame 101, and the ends of the cylinder rods are coupled to the second transfer body 152, and the second electrode transfer unit is coupled to the second transfer body 152 by the operation of the cylinder. The two-electrode transfer 150 may reciprocate between the alignment unit 140 and the stacking table unit 160 .

In the second electrode transfer driving unit, motors for driving the second electrode transfer 150 are installed on both sides of the manufacturing apparatus frame 101 , and a ball screw is installed in the second transfer body 152 and rotated by driving the motor. The second electrode transfer 150 may reciprocate between the aligning unit 140 and the stacking table unit 160 by driving the motor by meshing the ball screw with the ball screw.

The second transfer body 152 is opened backward and upward to form a hollow body having a 'C' cross section, and may be formed in various shapes such as a hexahedron or a plate shape. The second transfer body 152 is slidably provided on the second transfer guide 153 provided in the horizontal direction of the manufacturing apparatus frame 101 . The second transfer body 152 is guided by the second transfer guide 153 to linearly reciprocate along the second transfer guide 153 in the manufacturing apparatus frame 101 . The second transfer body 152 is provided with a plate-shaped second transfer body installation portion 152-1 protruding forward. A guide hole penetrating in the vertical direction is formed in the second transfer body installation part 152-1.

The second transfer sub-motor 155 is configured to move the second transfer body installation part 152-1 up and down, and a second transfer body installation part 152-1 separately from the second transfer body 152. It is installed to be movable up and down by a linear guide, and the second transfer sub-motor 155 is operated to allow the second transfer body installation unit 152-1 to move up and down.

It is possible to use the second transfer sub-motor 155 as a motor, and to combine a ball screw and a ball screw, and it is also possible to configure the second transfer sub-motor 155 as a cylinder acting by pneumatic or the like.

The second transfer member 151 is installed on the second transfer body 152 to be movable in the vertical direction. The second transfer member 151 includes a second transfer guide bar 151-3, a second transfer connection part 151-7, a second transfer member body 151-1, and a second transfer suction plate 151. -5).

The second transfer guide bar 151-3 is formed in the form of a rod extending in the vertical direction, and is slidably inserted into the guide hole formed in the second transfer body installation part 152-1.

The second transfer connection part 151-7 is provided at the upper end of the second transfer guide bar 151-3, and when the second transfer guide bar 151-3 moves downward, the second transfer body installation part 152- 1) is provided.

The second transfer member body 151-1 is provided in a plate shape extending in the front-rear direction. The second transfer member body 151-1 is provided with a rear side coupled to the lower end of the second transfer guide bar 151-3. The second transfer member body 151-1 is guided by the second transfer guide bar 151-3 and is installed to be movable in the vertical direction.

The second transfer suction plate 151-5 is provided under the second transfer member body 151-1. The second transfer adsorption plate 151 - 5 adsorbs the electrode plate placed on the alignment unit 140 .

The second transfer driving means 157 is installed on the second transfer body 152 to move the second transfer member 151 up and down. The second transfer driving means 157 is installed in the second transfer body installation part 152-1 of the second transfer body 152, and the rod is connected to the second transfer connection part 151-7 by operation. The second transfer member 151 is moved up and down. The second transfer driving means 157 is provided with a pneumatic or hydraulic cylinder.

When describing the linear motion of the second electrode transfer 150 , the second electrode transfer 150 moves outwardly, and the second transfer driving means 157 operates on the upper part of the alignment unit 140 to operate the second transfer unit. The member 151 descends to adsorb the electrode plate placed on the aligning unit 140, and in the state in which the electrode plate is adsorbed, the second transfer driving means 157 operates to raise the second transfer member 151 and inward. Moving, the second transfer driving means 157 is operated from the upper part of the stacking table part 160 to lower the second transfer member 151 and the suction is released, so that the electrode plate is placed on the stacking table part 160 .

The electrode plate is placed on the stacking table part 160, the second transfer driving means 157 is operated to raise the second transfer member 151, and move outward to the upper part of the alignment part 140, and again 2 The process of operating the transfer driving means 157 is repeated, and the electrode plates placed on the alignment unit 140 are transferred to the stacking table unit 160 . The second electrode transfers 150 on both sides in the horizontal direction alternately transfer the electrode plates of each alignment unit 140 to the stacking table unit 160 .

The transfer roller 159 is provided inside the second transfer member 151 . The transfer roller 159 is provided connected to the second transfer body 152 by a roller bracket 159-1. The transfer roller 159 is provided with a rotation shaft extending in the front-rear direction to the roller bracket 159-1, and is rotatably provided about the rotation shaft. The transfer roller 159 pushes the separator S to the opposite side while the second electrode transfer 150 moves inward, so that the second transfer member 151 outside the transfer roller 159 is placed on the upper portion of the stacking table unit 160 . It serves to position the upper part of the separator (S) stacked together with the electrode plate. The electrode plate adsorbed to the suction plate 151 - 5 of the second transfer member 151 is desorbed from the top of the stacking table unit 160 , and the electrode plate is stacked on the separator S.

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

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

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

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

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

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

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

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

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

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

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

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

The alignment support adjustment member 147a is provided in a plate shape. The alignment support adjustment member 147a is provided on the alignment support drive member 145a, is guided by the support adjustment guide 147-1a, and moves in a straight line perpendicular to the alignment support drive member 145a. . A driving support guide 149a having a circular cross section is provided on the alignment support adjusting member 147a. The driving support guide 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 positioned diagonally to each other reciprocate in the same direction, and the alignment driving members 145 of the alignment driving units 140-1 between the diagonals. and the alignment support driving member 145a of the early-in driving support unit 140-2 are in the same direction and reciprocate in the vertical direction to the alignment driving member 145 of the other alignment driving unit 140-1.

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

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

12, the lamination table unit 160 includes a lamination table frame 161, a lamination table body 163, a lamination table driving unit 162, a grip frame 164, and a lamination grip unit ( 167), a grip part driving unit 165, and a grip frame driving unit 166 are included.

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

The stacking table body 163 is provided on the stacking table frame 161 . The lamination table body 163 is provided between the frame side plates of the lamination table frame 161 . The lamination table body 163 extends upwardly past the upper end of the frame side plate. The lamination table body 163 is guided by the table body guide 1625 of the lamination table driving unit 162 and is installed in the lamination table frame 161 to be movable in the vertical direction. A stacking electrode mounting part 163-2 in which a plurality of electrode plates are stacked together with the separator S is provided on the stacking table main body 163 .

The stacking table driving unit 162 serves to move the stacking table body 163 in the vertical direction. The stacking table driving unit 162 includes a stacking table driving motor 1621 provided in the stacking table frame 161, a stacking table screw 1623 connected to the stacking table driving motor 1621 to rotate, and the stacking table. It includes a lamination table ball screw coupled to the main body 163 and meshing with the lamination table screw 1623 , and a table body guide 1625 for guiding the lamination table main body 163 in the vertical direction.

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

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

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

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

The grip part driving part 165 reciprocates the stacked grip part 167 in a direction facing each other. The grip part driving part 165 is coupled to 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 a laminated grip part main body 1671. It is provided and includes a ball screw meshing with the grip part ball screw 1653. The grip part driving part 165 rotates the grip part ball screw 1653 by the operation of the grip part driving motor 1651 so that the stacked grip part main body 1671 moves forward and backward in a direction facing each other.

Looking at the operation of the stacking table unit 160, the stacked grip part 167 advances in a direction in which the stacked grip part body 1671 faces each other by driving the grip part driving part 165, so that the stacked grips 1675 are stacked. It is located above the electrode mounting unit 163-2, and the laminated grip 1675 is lowered by the operation of the laminated grip operation unit 1673, so that the separator S and the electrode plate are placed on the laminated electrode mounting unit 163-2. to be gripped between the stacked grip 1675 and the stacked electrode mounting portion 163-2 by pressing downward.

The laminated grip unit main body 1671 on both sides provided in the front-rear direction reciprocates in a direction facing each other (direction "B" in FIG. 12 ), and second electrode transfers located on both sides of the laminate table unit 160 in the transverse direction. Reference numeral 150 reciprocates in the direction “A” of FIG. 7 .

The lamination table main body 163 is aligned with the electrode plate and the separator S placed on the lamination electrode mounting unit 163-2, and the lamination table driving unit 162 operates to lower the lamination table main body 163. As shown in FIG. Accordingly, the maximum height at which the separator S and the electrode plate are stacked becomes constant.

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

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

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

Hereinafter, a method in which the electrode plate and the separator S are stacked on the stacked electrode mounting unit 163 will be described with reference to FIG. 13 .

13, for convenience of explanation, the right side is the negative electrode plate (P1) and the left side is the positive electrode plate (P2), and “a” is added to the configuration of the negative electrode plate P1 side, and the positive electrode The configuration on the side of the plate P2 will be described by adding "b".

The separator (S) is supplied to the stacked electrode mounting portion 163-2 through the separator supply roller 173, and an end portion of the stacked grip on the negative side of one side (in the following description, it will be described as gripped first in “cathode”) It is gripped between the stacked electrode mounting portions 163 - 2 by reference numeral 1675 .

In a state in which the negative electrode plate P1 is adsorbed to the second separator suction plate 151-5a on the negative side, the transfer roller 159a of the second electrode transfer 150 pushes the separator S, and the stacked electrode mounting portion 163 -2), and when the second separator adsorption plate 151-5a is positioned in the stacked electrode mounting portion 163-2 and the adsorption is released, the cathode electrode plate P1 is stacked on the separator S.

As the second electrode transfer 150 on the cathode side retreats, the stacked grip 1675 on the anode side advances to grip the separator-cathode electrode plate-separator layer, and is attached to the anode-side second separator adsorption plate 151-5b. In a state in which the positive electrode plate P2 is adsorbed, the transfer roller 159b of the second separator 150 is moved toward the stacked electrode mounting portion 163-2 while pushing the separator S, and the second separator adsorption plate 151- 5b) is located in the stacked electrode mounting portion 163-2 and the adsorption is released, and the positive electrode plate P2 is stacked on the upper separator S.

As the second electrode transfer 150 on the anode side retreats, the stacked grip 1675 on the cathode side releases gripping, retreats, and advances again to grip the separator-cathode electrode plate-separator-positive electrode plate-separator and negative electrode In a state where the negative electrode plate P1 is adsorbed to the second separator suction plate 151-5a on the side, the transfer roller 159a of the second electrode transfer 150 pushes the separator S while the stacked electrode mounting part 163- 2), when the second separator adsorption plate 151-5a is positioned on the stacked electrode mounting portion 163-2 and the adsorption is released, the cathode electrode plate P2 is stacked on the upper separator S.

In this way, the positive electrode plate P2 and the negative electrode plate P2 are alternately stacked between the separators S.

According to the stacked height, the stacking table driving unit 162 is operated to lower the stacking table body 163 while maintaining a constant height of the separators (S) to be stacked, and the stacking process is performed.

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

100: cell stack manufacturing apparatus for secondary batteries 101: manufacturing apparatus frame
110: electrode detection unit 120: electrode supply unit
130: first electrode transfer 140: align part
150: second electrode transfer 160: stacking table part
170: separator supply unit 180: electrode transfer unit
190: electrode cutting unit 210: electrode transfer unit

Claims (8)

The manufacturing apparatus frame 101 as the main body, the electrode supply unit 120 which is installed spaced apart from each other and formed with a notch PN, to which the electrode members P serving as positive and negative electrode plates, respectively, are placed, and both electrodes in the horizontal direction. The electrode sensing unit 110 located between the supply unit 120 and spaced apart from each other, the electrode transfer unit 180 located between the electrode sensing units 110 on both sides in the horizontal direction and spaced apart from each other, and both electrodes in the horizontal direction. An electrode cutting unit 190 positioned between the sending units 180 and spaced apart from each other and forming an anode and a cathode electrode plate by shearing the electrode member P transported by the electrode transferring unit 180, and both electrode cutting units Located between the 190 and spaced apart from each other, the electrode transfer unit 210 for transferring the positive electrode plate and the negative electrode plate to the front of each first electrode transfer 130, and located between the both electrode transfer units 210, A first electrode transfer that is spaced apart from each other and transfers the positive electrode plate and the negative electrode plate from each electrode transfer unit 210 to the alignment unit 140 while reciprocating between each electrode transfer unit 210 and the alignment unit 140 . The electrode plates placed on each alignment unit 140 while reciprocating between the alignment unit 140 and the stacking table unit 160 while being spaced apart from each other by being positioned between the first electrode transfer unit 130 and the first electrode transfer units 130 on both sides are separated from each other. The anode is located between the second electrode transfer 150 transferred to the stacking table unit 160 and the alignment units 140 on both sides and is installed in the manufacturing apparatus frame 101 and transferred from the second electrode transfer 150 on both sides. a stacking table portion 160 in which electrode plates and negative electrode plates are alternately stacked together with a separator, and a separator supply portion 170 supplying a separator S to the stacking table portion 160;
The first electrode transfer 130 and the second electrode transfer 150 on both sides of the cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the transfer of the electrode plate while linear motion. According to claim 1, wherein the electrode sensing unit 110 is provided with the electrode sensing body 111 and the electrode sensing body 111 vertically arranged to be rotatable so that the electrode member P passes therebetween. a plurality of electrode sensing unit rollers 119, a plurality of light receiving sensors 117 installed on the electrode sensing body 111 in the horizontal direction on the upper or lower side of the electrode sensing unit roller 119, and the electrode sensing unit roller A plurality of sensing and light-emitting units 112 installed on the opposite side of the light-receiving sensor 117 with 119 interposed therebetween and irradiating light to the light-receiving sensor 117, the light-receiving sensor 117 and the sensing light-emitting unit 112 It is provided between and includes a sensing unit slit member 114 having a slit 114-1 extending in the front-rear direction; The light emitted from the sensing light emitting unit 112 proceeds to the light receiving sensor 117 through the slit 114-1 of the sensing unit slit member 114, and senses two longitudinal sides of one period of the notch PN. A cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the transfer amount of the electrode member and information on the inclination of the electrode member are derived together. According to claim 1, wherein the first electrode transfer (130) is guided by the first transfer guide (133) a first transfer body (133) linear movement along the first transfer guide (133) in the manufacturing apparatus frame (101) 132), and a first transfer member 131 provided with a first transfer suction plate 131-5 installed to be movable in the vertical direction on the first transfer body 132 and adsorbing an electrode plate at a lower portion thereof; and a first transfer driving means 137 installed on the first transfer body 132 to vertically move the first transfer member 131;
Each of the first electrode transfer units 130 is moved outward, and the first transfer driving means 137 is operated from the upper part of each electrode supply unit 120 , so that the first transfer member 131 is lowered and placed on the electrode supply unit 120 . The electrode plate is adsorbed, and in the state in which the electrode plate is adsorbed, the first transfer driving means 137 operates to raise the first transfer member 131 , and moves inwardly to the upper portion of each alignment unit 140 . The cell stack manufacturing apparatus 100 for a secondary battery, characterized in that the driving means 137 is operated to lower the first transfer member 131 and the absorption is released so that the electrode plate is placed on the alignment unit 140 . According to claim 1, wherein the second electrode transfer (150) is guided by the second transfer guide (153) a second transfer body (153) linear motion along the second transfer guide (153) in the manufacturing apparatus frame (101) 152) and a second transfer member 151 provided with a second transfer adsorption plate 151-5 installed on the second transfer body 152 to be movable in the vertical direction and adsorbing an electrode plate at a lower portion thereof; a second transfer driving means 157 installed on the second transfer body 152 to vertically move the second transfer member 151;
Each of the second electrode transfers 150 moves outward, and the second transfer driving means 157 operates on the upper portion of each alignment unit 140 , and the second transfer member 151 descends and is placed on the alignment unit 140 . The electrode plate is adsorbed, and in the state in which the electrode plate is adsorbed, the second transfer driving means 157 is operated to raise the second transfer member 151 and move inwardly to the second transfer from the upper part of the stacking table unit 160 . The apparatus 100 for manufacturing a cell stack for a secondary battery, characterized in that the driving means 157 operates to lower the second transfer member 151 and release the adsorption to place the electrode plate on the stacking table unit 160 . 5. The method of claim 4, wherein the second electrode transfer 150 is provided with a rotatable transfer roller 159 on the inside, so that the second electrode transfer 150 is moved inward, the transfer roller 159 is a separator (S) is pushed to the opposite side so that the second transfer member 151 outside the transfer roller 159 is positioned above the separator S stacked together with the electrode plate on the stacking table part 160, The apparatus 100 for manufacturing a cell stack for a secondary battery, characterized in that the electrode plate adsorbed to the suction plate 151-5 of the transfer member 151 is desorbed and the electrode plate can be stacked on the separator (S). According to claim 1, wherein the lamination table part (160) is guided by the lamination table frame (161) installed in the manufacturing apparatus frame (101) and the table body guide (1625), the lamination table frame (161) in the vertical direction. The laminated table body 163 having a laminated electrode mounting part 163-2 that is installed movably to a top and a plurality of electrode plates are stacked together with the separator S, and the laminated table body 163 is moved in the vertical direction. A stacking table driving unit 162 that is designed to be used, a grip frame 164 provided on the stacking table main body 163, and a grip frame 164 provided on both sides in the longitudinal direction of the grip frame 164 and guided by a grip section guide 1657 to face each other a laminated grip part 167 installed to reciprocate in a direction and a grip part driving part 165 for reciprocating the laminated grip part 167 in opposite directions;
The laminated grip part 167 is guided by a grip part guide 1657 and reciprocates in a direction opposite to each other by the grip part driving part 165, and the laminated grip part body 1671 is vertically attached to the body 1671. a laminated grip 1675 provided to be movable, and a laminated grip operation unit 1673 installed on the laminated grip unit main body 1671 to vertically move the laminated grip 1675;
By driving the grip part driving part 165, the laminated grip unit main body 1671 advances in a direction facing each other, so that the laminated grip 1675 is positioned above the laminated electrode placement unit 163-2, and the laminated grip operation unit 1673. The stacked grip 1675 is lowered by the operation of pressing down the separator (S) and the electrode plate placed on the stacked electrode placing portion 163-2 between the stacked grip 1675 and the stacked electrode placed portion 163-2. An apparatus 100 for manufacturing a cell stack for a secondary battery, characterized in that it is gripped in. 7. The stacking table screw (1623) according to claim 6, wherein the stacking table driving unit (162) is connected to a stacking table driving motor (1621) provided in the stacking table frame (161) and the stacking table driving motor (1621) to rotate. ), and a lamination table ball screw coupled to the lamination table body (163) and meshing with the lamination table screw (1623);
Device for manufacturing a cell stack for a secondary battery, characterized in that the stacking table driving unit 162 operates to lower the stacking table body 163 in accordance with the separator (S) and the electrode plate placed on the stacking electrode placing part (163-2). (100). According to claim 7, wherein the grip frame (164) is driven by the grip frame driving unit (166) is installed on the stacking table body (163) movably in the vertical direction;
The grip frame driving unit 166 includes a grip frame driving motor 1661 installed on the laminated table body 163, a grip frame ball screw 1665 rotated by the grip frame driving motor 1661, and the grip frame ( 164) and comprising a ball screw engaged with the grip frame ball screw 1665. The apparatus 100 for manufacturing a cell stack for a secondary battery.

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