KR20050002233A - notebook battery cell automatic sorting machine - Google Patents

Abstract

PURPOSE: An apparatus for automatically sorting notebook battery cells is provided to sort the notebook battery cells in grades by automatically measuring a voltage, a current, and a resistance of each of the notebook battery cells. CONSTITUTION: A table(7) is fixed to an upper side of a body(2). A monitor(5) and a measurement tool(6) are installed at an upper side of the table. A transparent case(3) is used for covering the upper side of the body. A computer(4) is mounted into the body. The computer includes various kinds of software to drive and control various devices. A battery cell supply unit(10) is installed on an upper face of the table to supply a battery cell box(16) including plural battery cells. A battery cell inspection unit(11) is installed at one side of the battery cell supply unit to measure a voltage, a current, and a resistance of each of battery cells. A battery cell sorting unit(12) sorts the battery cells. A three-direction robot is used for moving the battery cells. A supply conveyer(14) is used for conveying the battery cell box.

Description

Notebook battery cell automatic sorting machine {

The present invention relates to a notebook battery cell automatic sorting device for automatically classifying battery cells embedded in a notebook battery pack according to performances such as resistance (R), current (I), and voltage (V).

More specifically, the battery cells contained in the box are automatically drawn out one by one and moved to the battery cell supply unit, and each battery cell is sequentially tested and automatically classified into grades and defectives according to test result values, and classified by grades. Automatically sorts the battery cells that are drawn out by a certain quantity and moves them to the discharge conveyor to manufacture laptop battery packs, but classifies the quality of laptop battery packs into superlative, upper, intermediate, and lower grades for automatic shipment. To provide a device.

In general, notebooks are portable computers that are electronic devices that can perform computer tasks that can be used on the go or where they cannot be powered by wires. As electronic devices that require power cannot be supplied by wires, battery packs, which are auxiliary powers, are inevitably used.

The laptop battery pack is configured by connecting a predetermined number of battery cells, such as six to eight, in series and in parallel. The performance of the battery cells is different, and the performance of the lowest battery cells among the configured battery cells is different. The quality of the battery pack is determined by

However, in the prior art, a single battery pack was arbitrarily selected from 6 to 8 quantities constituting the battery pack without any separate sorting operation immediately after the production of the battery cells. Each point has been pointed out to reduce the reliability of the product.

In addition, the operator can test hundreds of thousands of battery cells one by one to distinguish the advanced battery cells, but this manual test classification method requires a lot of labor costs and a lot of time, it is pointed out that the profitability is extremely low.

The present invention is to provide a notebook battery cell automatic sorting device that can solve the above problems.

The present invention accepts a box containing dozens of battery cells as a pass through automatically picks up a row of battery cells to be transferred to the individual supply unit, the individual supply unit automatically puts the individual battery cells in the test section sequentially, test The unit automatically measures voltage (V), current (I), and resistance (R) and ranks them according to the resultant values.The battery cells are automatically moved to the slots designated by the class, and the quantity of battery cells collected in the slot When the specified quantity is collected, the quantity is automatically transferred to the discharge conveyor. When the supplied box is empty, the box is automatically removed to accept the new box and continuously supply, test, sort and discharge individual battery cells. It is an object of the present invention to provide an automatic sorting device for a notebook battery cell.

It is another object of the present invention to automatically classify hundreds of thousands of battery cells by performance to select the best battery cells and to configure only the battery cells of the notebook battery pack to manufacture notebook battery packs to increase the reliability of the product automatically It is to provide a classification device.

It is still another object of the present invention to provide an automatic sorting device for a notebook battery cell that can automatically classify hundreds of thousands of battery cells by performance to cut labor costs and improve the profitability of a product.

1 to 3 is an overall perspective view, a plan view and a front view showing a laptop battery cell automatic sorting apparatus according to the present invention.

Figures 4a and 4b is a perspective view showing an extract of the main battery cell supply unit main components in the automatic automatic battery cell sorting apparatus according to the present invention.

Figures 5a and 5b is a perspective view showing an extract of the battery cell test part, which is the main part of the automatic automatic battery cell sorting device according to the present invention.

FIG. 6 is a front view of the rotor taken from the battery cell test unit of FIG. 5A; FIG.

Figure 7 is a perspective view showing an extract of the main battery cell sorting unit in the automatic automatic battery cell sorting apparatus according to the present invention.

8 is a perspective view showing an extract of the holding means in the battery cell sorting unit of FIG.

Figure 9 is a flow chart schematically showing the operation sequence of the automatic battery cell sorting device according to the invention.

Explanation of symbols on the main parts of the drawings

1: battery cell sorter 2: body 3: transparent case

4: built-in computer 5: monitor 6: measuring equipment

7: Table 7a: Box dropping hole 8: Battery cell

10: battery cell supply unit 11: battery cell test unit 12: battery cell sorting unit

13: 3-way robot 14: Supply conveyor 15: Discharge conveyor

16: Battery cell box 17: Collection box

20: box moving actuator 21: box detection sensor 22: slider

23: vacuum suction pad 24: rotary cylinder 25: electromagnet

26: belt conveyor 30a, 30b: sensor 31a, 31b: sensor

33: drive motor 34: dog 35: sensor

36: support frame 37: housing 38a, 38b: cylinder

39a, 39c: slider 40a, 40b: jar support 41, 42: contact terminal

43: rotor 44: mounting groove 50: support

51: rail 52: pulley 53: drive motor

54: slider 55: gripping means 56: support

57: double cylinder cylinders 58a, 58b: slider 59a, 59b: operating piece

60a, 60b: Inward end 61: Stopper piece 62: Sorting table

63: standoff 64: drive motor 65: timing belt

66: drive pulley 67: driven pulley 68: belt conveyor

69: protrusion 70: slot

71: X axis 71a: X axis slider

72: Y axis 72a: Y axis slider

73: Z axis 73a: Z axis slider

74: electromagnet 75: sensor

The above objects and features of the present invention will be more clearly understood by the following detailed description based on the accompanying drawings.

1 to 3 are a full perspective view, a plan view and a front view showing an automatic sorting device for a laptop battery cell according to the present invention, Figures 4a and 4b is a battery cell that is the main component in the automatic sorting device for a laptop battery cell according to the present invention Figure 5a and 5b is a perspective view of the excerpt, Figure 5a and 5b is a perspective view of the excerpt of the battery cell test part of the main element in the automatic automatic battery cell sorting apparatus according to the present invention, Figure 6a is a battery cell test section of Figure 5a 7 is a front view showing an extract of the former, Figure 7 is a perspective view showing a main portion of the battery cell sorting unit in the automatic automatic battery cell sorting apparatus according to the present invention, Figure 8 is an extract of the holding means in the battery cell sorting unit of FIG. 9 is a flowchart schematically showing an operation procedure of the automatic battery cell sorting device according to the present invention.

As shown in FIGS. 1 to 3, the automatic battery cell sorting apparatus 1 according to the present invention comprises a table 7 mounted on the upper surface of the body 2, and a transparent case 3 on the upper side of the table 7. A battery cell supply unit 10 for mounting a built-in computer 4 inside the body 2, and supplying a battery cell 8 to an upper surface of the table 7, and the battery cell supply unit 10. A battery cell test unit 11 for moving a row of battery cells in a row and receiving a plurality of battery cells 8 sequentially to measure voltage (V), current (I), and resistance (R); A battery cell sorting unit 12 for sorting / moving to a battery cell of the same class by a predetermined program after being tested by the cell testing unit 11 and graded according to the performance, and the battery cells 8 by a predetermined quantity to one side. Equipped with a three-way robot 13 to move, the ship before the test on one side of the battery cell supply unit 10 A discharge conveyor (15) mounted on a supply conveyor (14) for moving the battery cell box (16) containing the cells (8), and discharging the tested battery cells (8) on one side of the battery cell sorting unit (12). ), And a collection box 17 for collecting the battery cells 8 that are determined to be defective on the bottom of the battery cell test unit 11.

The transparent case 3 is made of a common acrylic material is installed to block the source of pollution, such as dust from the outside.

The built-in computer 4 is a conventional computer for embedding software for driving and controlling the automatic sorting apparatus 1 according to the present invention, and for setting and storing various data values.

The monitor (5) and the measurement equipment (6) is to use a common commercial product to monitor the information such as the current work progress, the test quantity through the monitor (5), the measurement equipment (6) is a battery cell In connection with the test unit 11, the characteristics (current, voltage, resistance) of the battery cell 8 are tested, and the result is sent to the internal computer 4.

The table 7 automatically drops when the empty battery cell box 16 is removed by forming a box dropping hole 7a at one lower end of the battery cell supply unit 10 to empty the battery at the bottom of the body 2. The cell box 16 is to be collected.

The supply conveyor 14 is a conventional rubber belt conveyor to enter a state in which the individual battery cells are stored, and the guard bar (14a) 14b on the left and right sides of the supply conveyor 14, but the box drop hole The guard bar 14a on the side on which the 7a is formed is formed with a trim 14c for distribution of the battery cell box 16.

The discharge conveyor 15 discharges the battery cells 8 that have been tested and graded, and the width of the conveyor is wide enough to accommodate a single battery cell 8.

The battery cell supply unit 10 will be described with reference to FIGS. 4A and 4B.

As shown in the figure, a box moving actuator 20 driven in a direction perpendicular to the supply conveyor 14 is mounted in front of the supply conveyor 14, and a box detection is provided on one side of the box moving actuator 20 on the supply conveyor 14 side. The sensor 21 is mounted, the slider 22 of the box moving actuator 20 is fixedly mounted to face the supply conveyor 14, and a plurality of vacuum suction pads 23 are mounted on one side of the slider 22. The slider 22 is to move through the trim 14c of the supply conveyor 14.

The vacuum suction pad 23 is connected to a general vacuum generator to receive a vacuum suction input.

On the outer side of the guard bar 14b of the supply conveyor 14, the electromagnet 25 is mounted on the rod of the rotation cylinder 24 in a direction parallel to the driving direction of the supply conveyor 14, and the rotation cylinder 24 The belt conveyor 26 is attached to the position where the lower end of the electromagnet 25 touches when the electromagnet 25 is rotated in the divided direction.

The belt 27 formed in the belt conveyor 26 is driven in one direction by the drive of the drive motor 29, but is spaced at the same interval as the width of the battery cell 8 on the outer surface of the belt 27. The protrusions 28 are formed.

Two pairs of sensors 30a, 30b and sensors 31a, 31b are mounted on the front of the belt conveyor 26, but the pair of sensors 30a and 30b are mounted at an oblique position. The presence or absence of a battery cell 8 on the conveyor 26 is sensed, and the other sensors 31a and 31b are protruded outwardly to the ends of the belt conveyor 26 to be described later. The rotor 43 of the battery cell test unit 11 is to detect whether the battery cell 8 is mounted in place.

The battery cell test unit 11 will be described with reference to FIGS. 5A, 5B, and 6.

As shown in the drawing, the drive motor 33 is mounted on the outside of the upper end of the support 32, and the dog 34 is fixedly mounted on the drive shaft of the drive motor 33, but the dog 34 has four holes in the disc, and the like. It is formed at intervals, the sensor 35 for detecting the hole of the dog 34 on one side of the dog 34 is mounted on one side of the upper end of the support 32, and the rotor (rotator) at the tip of the drive shaft of the drive motor 33 43 is fixedly mounted, and the support frame 36 is fixedly mounted on the inner side of the upper end of the support 32, and the housing 37 to surround the upper half of the rotor 43 on the inner upper end of the support frame 36. ) Is fixedly mounted, and a pair of cylinders 38a and 38b are spaced apart from each other in a direction opposite to each other on the upper surface of the housing 37, and ends of the sliders 39a and 39b of the cylinders 38a and 38b. The terminal support 40a (40b) is fixedly mounted, and a pair of test contact terminals 41 (42) are mounted below the terminal support (40a, 40b), respectively. The ends of the (41) (42) are mounted so as to face the rotor (43).

The contact terminals 41 and 42 are arranged on both sides so that even if the direction of the battery cell 8 is reversed, the measurement can be performed without distinguishing between the positive electrode (+) and the negative electrode (−). Contact terminal 42 corresponding to) is to be in contact with the center of the battery cell 8, the contact terminal 41 corresponding to the negative (-) is to be in contact with the outer peripheral surface edge of the battery cell (8), The contact terminals 41 and 42 are connected to the input port of the measurement device (6).

The rotor 43 is formed with four mounting grooves 44 at equal intervals as shown in Figure 6, the size of the mounting groove 44 is formed to a size that accommodates the individual battery cells (8) In addition, one side edge of the mounting groove 44 forms an inclined surface 44a to facilitate entry and exit of the battery cell 8. ( It is to be tilted by) so that the entered battery cell 8 does not swing arbitrarily.

The terminal supports 40a and 40b are formed in an approximate shape, and the horizontal sides are mounted at the ends of the sliders 39a and 39b, but the vertical sides are positioned at the center positions of the rotor 43.

The pair of sensors 31a and 31b mounted at the end of the belt conveyor 26 are positioned in the mounting groove 44 of the rotor 43 while the rotor 43 is stopped. 43 to detect whether the battery cell 8 is mounted.

The collection box 17 is provided below the rotor 43, and when the performance test result of the battery cell is determined to be poor, the collection box 17 is freely dropped and contained in the collection box 17.

The battery cell sorting unit 12 will be described with reference to FIGS. 7 and 8.

The rail 51 is provided at right angles to the travel direction of the belt conveyor 26 of the battery cell test unit 11, and both ends of the rail 51 are fixedly mounted to the support 50, and the support 50 is It is fixedly mounted to the table (7), one end of the rail 51 is provided with a drive motor 53, the other end is provided with a pulley 52, the timing of the drive shaft and the pulley 52 of the drive motor 53 A belt (not shown) is provided, and the rail 51 is provided with a slider 54 so that the slider 54 fixes one side of the timing belt so that the slider 54 moves left and right along the rail 51. In addition, the front of the slider 54 is equipped with a holding means 55 for moving the battery cell 8, the sorting table 62 having a plurality of slots 70 below the rail 51 It is equipped with.

The holding means 55 will be described in detail with reference to FIG. 8.

A support 56 is integrally mounted to the front of the slider 54, and a dividing cylinder 57 is mounted on the bottom of the supporting 56, and ends of both sliders 58a and 58b of the dividing cylinder 57, respectively. Fixing the operation piece (59a) (59b), the end of the operation piece (59a) and the operation piece (59b) protrude in a form opposite to each other to form the inward end (60a) (60b), one end of the inward end ( The gap between 60a) and the inward end portion 60b on the other side is formed larger than the length of the battery cell 8, and the stopper piece 61 is provided inside the inward end portions 60a and 60b. The length of the end is longer than the length of the inward end (60a, 60b) and shorter than the length of the first half of the battery cell (8), the inward end (60a) and inward end (60b) is mounted to the rotor 43 It is comprised in the position which penetrates through the groove | channel 44 and opposes.

The sorting stand 62 will be described in detail with reference to FIG. 7 as follows.

On the upper side of the sorting stand 62 is divided into isolation stand 63 to form a plurality of slots 70, each slot 70 is provided with a belt conveyor 68, the belt of the belt conveyor 68 Forms projections 69 on the outer surface, and the belt conveyor 68 formed in each slot 70 is wound around a single drive pulley 66 and driven pulley 67, and the drive pulley 66 is a timing. The belt 65 is to receive the power of the drive motor (64).

The number of slots 70 is deformable, and the number of slots 70 can be increased as the battery cell grade is subdivided. In the embodiment of the present invention, the slots are classified into 5 grades for convenience. It will be described by naming the C slot, D slot and E slot.

The drive motor 53 is a normal numerical control motor, which is precisely controlled by the internal computer 4, and stops the holding means 55 at the position of each slot 70 and the position of the rotor 43. To do that.

The three-way robot 13 is to drive in three directions, left and right, front and rear, up and down, and the X-axis 71 is mounted horizontally on one side of the rear surface of the body 2, and the slider reciprocates left and right on the X-axis ( 71a) is equipped with a Y axis 72 for driving in the front and rear direction, and a slider 72a that moves linearly in the Y axis 72 is equipped with a Z axis 73 for driving in the vertical direction, and a Z axis 73 is mounted. The electromagnet 74 is mounted at the lower end of the slider 73a that is raised and lowered, and a plurality of sensors 75 are mounted at one side of the bottom surface of the electromagnet 74.

The electromagnet 74 is used to pick up the battery cell 8 by applying magnetic force when the power is applied, and the sensor 75 detects whether the battery cell 8 is attached.

The X axis 71, the Y axis 72 and the Z axis 73 are equipped with a normal servo drive motor, a screw is mounted on the servo drive motor shaft, and a screw and respective sliders 71a and 72a ( 73c), the electromagnet 74 is moved in three directions: left, right, front and back, and up and down by driving the servo drive motor. The servo drive motor is a conventional numerical control motor, which is precisely controlled by the built-in computer 4. It's under control.

Hereinafter, an operation relationship will be described with reference to FIG. 9.

The notebook battery cell automatic sorting device 1 according to the present invention is built in advance by testing the characteristics (voltage, current, resistance, etc.) of the battery cell, comparing the result value with the reference value, and classifying the class according to the error range. The reference value and the grade range according to the error range are set and input into the computer 4, and details such as the number of battery cells stored in the battery box 16 are input.

When the battery box 16 enters when the battery cell automatic classification is started and the battery box 16 enters, the box moving sensor 20 is driven by detecting the box entry by the box sensor 21.

The box moving actuator 20 stays outside in the standby state and moves the slider 22 inward when the drive signal is received by the box detecting sensor 21 to supply the battery box 16 to the supply conveyor 14. In close contact with the inner guard bar (14b) of the to move to the right position and the box moving actuator 20 is operated in the reverse direction to retract the slider 22 to stand by.

The rotating cylinder 24 of the battery cell supply unit 10 waits in a state in which the electromagnet 25 is rotated upward, and the three-way robot 13 is driven to drive a row of battery cells in the battery box 16 ( 8) attached to the upper surface of the electromagnet 25 of the rotary cylinder 24, the magnetic force is removed from the electromagnet 74 of the three-way robot 13 and at the same time to the electromagnet 25 of the rotary cylinder 24 The operation of generating a magnetic force to transfer a row of battery cells 8 is completed, and the three-way robot 13 counts the number of round trips between the battery box 16 and the electromagnet 25 of the rotary cylinder 24. do.

In addition, the electromagnet 25 of the three-way robot 13 is to lift the battery cell 8 as much as the amount of snow, but when the battery cell 8 does not stick to the correct position, the sensor 75 detects this and alarms. It is ringing and notifying the manager.

When the information of the battery cell box 16 input to the internal computer 4 and the number of round trips of the three-way robot 13 reach a predetermined number of times, the battery cell box 16 is determined to be emptied and then empty. The battery cell box 16 is removed. At this time, the box move actuator 20 moves the slider 22 to bring the vacuum suction pad 23 into close contact with the battery cell box 16 and applies a vacuum suction input to the box move actuator. 20 operates in the reverse direction to pull the battery cell box 16 outward and drop it through the box drop hole 7a formed at one side of the table 7, and then a new battery cell box 16 enters. It is.

The rotary cylinder 24 is driven while the battery cell 8 is attached to the electromagnet 25 so that the battery cell 8 is placed on the belt conveyor 26 in a divided form. ) Is positioned between the projections 28 and the projections 28 of the belt 27 so as not to swing arbitrarily.

The belt conveyor 26, which is an individual battery cell supply unit, supplies the individual battery cells 8 to the battery cell test unit 12 sequentially by driving the driving motor 29. The belt conveyor 26 is loaded on the belt conveyor 26. The battery cell 8 is continuously detected by the sensor 30a and the sensor 30b, and if the detection signal is not input from the sensors 30a and 30b, it is determined that the battery cell 8 is empty and the rotation cylinder ( 24 operates the electromagnet 25 in an upward direction, and waits to receive the battery cell 8 by the triaxial robot 13.

In addition, the drive motor 29 is a servo motor capable of numerical control, and repeats the movement / stop by the diameter of the battery cell 8, and the characteristics of the battery cell 8 in the battery cell test unit 11 while stopped. To test.

When the battery cell 8 enters the rotor 43 of the battery cell test unit 11, the sensor 31a and the sensor 31b detect the entry state to drive the driving motor 33, and the entry state is sensed. If not, it will wait.

The driving motor 33 is controlled by the dog 34 and the sensor 35. When the sensor 35 senses the hole of the dog 34, the driving motor 33 stops, and the sensor 31a ( Wait for the signal of 31b).

In addition, the rotor 43 is rotated in the upward direction by the driving of the drive motor 33 to move the battery cell 8 to the upper side corresponding to the test position, left and right sides after the drive of the drive motor 33 is stopped. A pair of cylinders 38a and 38b are driven to test the contact terminals 41 and 42 in contact with both poles of the battery cell 8.

The test is connected to the measuring equipment 6 and the measurement is performed at the measuring equipment 6, and the measured value is sent to the internal computer 4, and after completion of the test, the pair of cylinders 38a and 38b are reversed. Drive to move back and forth the contact terminals 41 and 42, and determine whether or not another battery cell 8 has entered the rotor 43 by the sensors 31a and 31b. 43) by rotating the motor 90 degrees, if not entered the drive motor 33 is to wait.

The test result is a measurement value is compared with the reference value set in the internal computer (4) to determine whether it is a grade or a defective product, the rotor 43 is rotated 90 degrees so that the battery cell 8, the test is completed, the gripping means 55 ).

If the rating is, for example, the highest grade, the holding means 55 of the battery cell sorting unit 12 grasps the battery cell 8, inserts it into the slot A 70, and counts the number of times of the input into the built-in computer 4. Memory.

In addition, when it is determined that the defective product is held, the holding means 55 does not operate and waits, and the rotor 43 rotates 90 degrees after another battery cell 8 inspects the characteristics in the battery cell test unit 11. If the defective battery cell 8 is free fall to the collection box 17 is collected.

The good battery cell 8 is transferred to each assigned slot 70 according to the performance test result value, for example, the highest grade is put into slot A, the upper grade is put into slot B, and the intermediate grade is put into slot C. The lower end is put into slot D, the lowermost is put into slot E, and the number put into each slot is counted each time the holding means 55 makes a round trip, and the round trip is recorded in the internal computer.

The gripping means 55 always waits at the mounting groove 44 position of the rotor 43, and when the battery cell 8 enters in the air, it is blocked by the stopper piece 61 so that the battery cell 8 is no longer present. Without rolling down to the outside, when a good grade rating signal is input, the cylinder cylinder 57 is operated to grip the battery cell 8 between the inward end 60a and the inward end 60b, The lifting cylinder 57 and the driving motor 53 are waiting.

When a good grade determination signal is input to the battery cell sorting unit 12, the positive cylinder 57 is driven to grip the battery cell 8, and the driving motor 53 is driven to drive the slot 70 of the corresponding grade. The slider 54 and the holding means 55 are moved until the movement, and after completion of the movement, the diversion cylinder 57 is driven backward to drop the battery cell 8 into the slot 70.

The driving motor 64 of the battery cell sorting unit 12 is continuously rotated so that the battery cells 8 introduced to the sorting table 62 are moved in one direction and gathered, and rolled in place when they can no longer be moved. Immediately after the battery cell 8 is inserted, the driving motor 64 is stopped after driving the belt conveyor 68 by the diameter of the battery cell 8.

When the quantity of battery cells inserted into each of the slots 70 reaches the set quantity, the three-way robot 13 is driven to attach as many battery cells 8 as the quantity set in the corresponding slot 70 to discharge the conveyor ( Move to 15).

The set quantity refers to the number of battery cells constituting the notebook battery pack. For example, if six are set to configure the battery pack in a bundle of six, six are moved and eight are set to pack the battery in a bundle of eight. If you're configuring a pack, move eight.

In addition, when the test is completed with the discharge conveyor 15 to move the battery cell 8 of the same class, an alarm sounds to inform the operator of what level of battery cell 8 to move.

The operator recognizes the corresponding information through the alarm signal and the monitor 5, and performs the next process such as nickel terminal welding.

Although specific embodiments have been described in the present invention, it will be apparent to those skilled in the art that various changes and modifications can be made within the technical scope of the present invention, and such modifications and modifications belong to the appended claims.

Notebook battery cell automatic sorting apparatus according to the present invention is automatically put in a state in which the battery cells are stored, each of the battery cells one by one in order to test the performance (current, voltage, resistance, etc.) and automatically according to the result value It can be classified by grade.

Therefore, it is possible to achieve the best performance when constructing a battery pack by collecting the best battery cells, thereby improving the reliability of the product.

In addition, battery cells of other grades that have been judged other than superlative are not immediately disposed of, but can be replaced with other uses to conserve resources.

Claims (12)

A table 7 having a box dropping hole 7a formed on one side thereof is fixed on the upper side, and a normal monitor 5 and measurement equipment 6 are provided on the upper side of the table 7, and a transparent case 3) the body (2) A built-in computer (4) embedded in the body (2) for embedding software for driving and controlling equipment, and for setting and storing various data values; A battery cell supply unit 10 mounted on an upper surface of the table 7 to supply the battery cells 8 of the battery cell box 16; It is mounted on one side of the battery cell supply unit 10 to move a row of battery cells in the battery cell box 16 to receive a plurality of battery cells 8 sequentially, so that the voltage (V), current (I), resistance A battery cell test unit 11 measuring (R), A battery cell sorting unit 12 mounted on one side of the battery cell testing unit 11 and sorted / moved to a battery cell of the same class by a predetermined program that is graded according to performance through a test; A three-way robot 13 for moving the battery cells 8 to one side by a predetermined quantity in the battery cell supply unit 10 and the battery cell sorting unit 12; A supply conveyor 14 mounted on one side of the battery cell supply unit 10 to move the battery cell box 16 containing the battery cells 8 before the test, and Battery cell automatic sorting device, characterized in that consisting of a discharge conveyor (15) for discharging the battery cell (8) that is mounted on one side of the battery cell sorting unit (12). The method of claim 1, wherein the battery cell supply unit 10, A box moving actuator 20 driven in a direction perpendicular to the supply conveyor 14 is mounted in front of the supply conveyor 14, and a box detecting sensor 21 is provided on one side of the box moving actuator 20 on the supply conveyor 14 side. Mounting, the slider 22 of the box moving actuator 20 is fixedly mounted facing the supply conveyor 14, a side of the slider 22 is equipped with a plurality of vacuum suction pads 23, On the outer side of the guard bar 14b of the supply conveyor 14, the electromagnet 25 is mounted on the rod of the rotation cylinder 24 in a direction parallel to the driving direction of the supply conveyor 14, and the rotation cylinder 24 The belt conveyor 26 is mounted at the position where the lower end of the electromagnet 25 reaches when the electromagnet 25 is rotated in the divided direction. Two pairs of sensors 30a, 30b and sensors 31a, 31b are mounted on the front of the belt conveyor 26, but the pair of sensors 30a and 30b are mounted at an oblique position. The presence or absence of a battery cell 8 on the conveyor 26 to detect, and the other sensor 31a and the sensor 31b is configured to protrude outward to the end of the belt conveyor 26 is configured to Battery cell automatic sorting device. The method of claim 2, wherein the belt conveyor 26, The belt 27 is driven in one direction by the drive of the drive motor 29, but is formed on the outer surface of the belt 27 by a width equal to the diameter of the battery cell 8 to form a projection 28 at equal intervals Battery cell automatic sorting device, characterized in that. The method of claim 1, wherein the battery cell test unit 11, The rotor 43 is mounted on the drive shaft of the drive motor 33 so that the mounting groove 44 on one side is positioned between the sensor 31a and the sensor 31b of the battery cell supply unit 10, and the drive motor 33 ) Is mounted on the outside of the upper end of the support 32, the dog 34 is fixed to the drive shaft of the drive motor 33, the dog 34 is formed in the plate at the same interval four holes, dog ( The sensor 35 for detecting the hole of the 34) is mounted on one side of the upper end of the support 32, The support frame 36 is fixedly mounted inside the upper end of the support 32, and the housing 37 is fixedly mounted to surround the upper half of the rotor 43 on the inner upper end of the support frame 36. A pair of cylinders 38a and 38b are spaced apart from each other on the upper surface of the 37 in a direction opposite to each other, and terminal supports 40a and 39b are provided at ends of the sliders 39a and 39b of the cylinders 38a and 38b. 40b) is fixedly mounted, and a pair of test contact terminals 41 and 42 are mounted below the terminal supports 40a and 40b, respectively, and ends of the contact terminals 41 and 42 are the rotor 43. Battery cell automatic sorting device, characterized in that the configuration to be mounted facing. The method according to claim 4, wherein the contact terminal 42 is in contact with the center of the battery cell 8 is connected to the positive electrode (+), the contact terminal 41 is in contact with the outer peripheral surface edge of the battery cell 8 is negative Battery cell automatic sorting device characterized in that the connection to the input port of the measuring equipment (6) to be connected to (-). The method according to claim 4, The rotor 43, Four mounting grooves 44 are formed at equal intervals, but the size of the mounting groove 44 is formed to a size that accommodates each battery cell 8, and one side edge of the mounting groove 44 is inclined surface 44a. ), And at a time when the battery cell 8 enters and a test is performed, a constant angle ( Mounted inclined as much as), the lower portion of the automatic battery cell sorting device, characterized in that the configuration further comprises a collection box (17). The method according to claim 4, wherein the terminal support (40a) 40b, A battery cell automatic sorting device, characterized in that it is formed in the shape of an approximate manipulator, and the horizontal side is mounted at the ends of the sliders (39a) (39b) such that the vertical side is positioned at the center position of the rotor (43). The method of claim 1, wherein the battery cell sorting unit 12, The rail 51 is provided at right angles to the travel direction of the belt conveyor 26 of the battery cell test unit 11, and both ends of the rail 51 are fixedly mounted to the support 50, and the support 50 is It is fixed to the table (7), one end of the rail 51 is provided with a drive motor 53, the other end is provided with a pulley 52, the drive shaft of the drive motor 53 and the timing belt on the pulley 52 (Not shown), The rail 51 is provided with a slider 54 so that the slider 54 fixes one side of the timing belt so that the slider 54 moves left and right along the rail 51, and in front of the slider 54. A gripping means 55 driven by a diversion cylinder 57 for moving the battery cell 8, Under the rail 51 is characterized in that the belt conveyor 68 is equipped with a sorting stand 62 having a plurality of slots 70 to move the battery cell 8 in one direction by collecting the configuration. Battery cell automatic sorting device. The method according to claim 7, wherein the holding means 55, A support 56 is integrally mounted to the front of the slider 54, and a dividing cylinder 57 is mounted on the bottom of the supporting 56, and ends of both sliders 58a and 58b of the dividing cylinder 57, respectively. Fix the operating pieces 59a and 59b, Ends of the operation piece 59a and the operation piece 59b protrude in a form opposing to each other to form inward end portions 60a and 60b, but between an inward end portion 60a on one side and an inward end portion 60b on the other side. The gap of is formed larger than the length of the battery cell 8, A stopper piece 61 is provided inside the inward end portions 60a and 60b, but the length of the stopper piece 61 is longer than the length of the inward end portions 60a and 60b and is greater than the length of the first half of the battery cell 8. Short form, The inward end portion 60a and the inward end portion 60b are formed at positions opposite to each other through the mounting groove 44 of the rotor 43 of the battery cell test portion 11. . The method according to claim 7, wherein the sorting table 62, A plurality of slots 70 are formed by partitioning the separators 63, and each slot 70 is provided with a belt conveyor 68. The belt of the belt conveyor 68 has a protrusion 69 on its outer surface. The belt conveyor 68 formed in each slot 70 is wound around a single drive pulley 66 and a driven pulley 67, and the drive pulley 66 is driven by a timing belt 65. Battery cell automatic sorting device, characterized in that configured to receive the power of 64. The method of claim 1, wherein the supply conveyor 14, Guard bars 14a and 14b are formed on the left and right sides of the supply conveyor 14, but the guard bar 14a on one side is formed with a trim 14c wider than the width of the battery cell box 16. Battery cell sorter. The method according to claim 1, wherein the discharge conveyor 15, A battery cell automatic sorting device, characterized in that the width of the conveyor is formed to be wide enough to accommodate a single battery cell (8).