KR100611365B1 - Battery cell automatic welding machine - Google Patents

Abstract

The disclosed battery cell automatic welding device includes a transfer conveyor for transferring a battery cell to be welded at a predetermined distance from the main body and the main body, and a first welding unit and a main body for welding the connection material welded to the battery cell to one side of the battery cell. Installed in the main body and the second welding unit for welding the connecting material to the other side of the battery cell welded to one side through the first welding unit and the battery cell between the transfer conveyor and the first and second welding units At least one transfer unit is provided.

Battery Cell, Nickel Plate, Welding

Description

Battery Cell Automatic Welding Device {BATTERY CELL AUTOMATIC WELDING MACHINE}

Figure 1a is a perspective view showing a first welding unit of the battery cell automatic welding device of the present invention,

Figure 1b is a perspective view showing a second welding unit of the automatic battery cell welding device of the present invention,

Figure 2 is a block diagram showing the operation of the automatic battery cell welding device of the present invention,

3 is a perspective view illustrating an operation of adsorbing a battery cell to a first transfer part illustrated in FIG. 1A;

4 is a perspective view illustrating an operation of checking a voltage of a battery cell in the first transfer unit illustrated in FIG. 3;

5 is a cross-sectional view showing a welding operation of a first welding part for the battery cell shown in FIG. 1;

6 is a partial perspective view illustrating an operation in which a battery cell is seated in a second seating part shown in FIG. 1B;

FIG. 7 is a partial perspective view illustrating the first and second welding parts illustrated in FIGS. 1A and 1B.

** Explanation of Signs of Major Parts of Drawings **

100: main body 110: transfer conveyor

150 control unit 200 first welding unit

300: second welding portion 220, 320: air discharge unit

460: first transfer unit 470: second transfer unit

480: first welding unit 490: second welding unit

550: voltage inspection unit 600: first seat

700: second seating portion 800: detector

900: cleaning unit

The present invention relates to an automatic battery cell welding apparatus, and more particularly, when one side of the battery cell is welded by welding a connecting material such as a nickel plate to the battery cell, the battery cell is automatically welded. The present invention relates to a battery cell automatic welding device for welding.

In general, a portable electronic device such as a cellular phone or a portable computer is operated by mounting a battery, and suitable power for driving a battery cell that supplies power to the portable electronic device. Connection materials, such as nickel plates, to be supplied from the outside are welded in series or in parallel.

In the description of the conventional welding method for the connection material of the battery cell, a battery pack mounted on a mobile phone will be described as an example.

The battery pack of the mobile phone is connected to the case and the battery cell mounted inside the case and the connecting material such as nickel plate which is welded to the battery cell and the electrical connection is protruded outside the case to receive power from the outside.

In the battery pack as described above, the method of welding the connection material to the battery cell is as follows.

When the battery cell to be welded is transferred to the operator through the transfer conveyor, the operator checks the voltage of the plurality of battery cells to be transferred, selects only the battery cells of good quality, and then attaches the battery cells to the seating jig of the welder. The connection material to be welded is seated in sequence.

Subsequently, the operator sends a signal to the welder to weld the connection material in contact with one side of the battery cell, and bands along one side of the battery cell to weld the connection material to the other side of the battery cell, as described above. After positioning the other side of the battery cell to be welded to the seating part, the welding is performed.

As described above, when welding the connecting material to one side and the other side of the battery cell, the welding must be performed twice by manual labor of the operator, and before that, a voltage test is performed to screen the good or bad of the battery cell. However, the production time decreases because of the increase in the working time accordingly.

In addition, even if the connection material is welded to the battery cell of the good product in the above manner, when the welded and connected position of the connection material welded to one side and the other side of the battery cell is welded by the wrong, there is a high possibility of causing product defects There is a problem in quality improvement.

Therefore, the present invention is devised to solve the above problems, the object of the present invention is to automatically insert the battery cell to be welded to weld one side, but if the good quality by performing a voltage test before welding automatically By welding, welding the connecting material to one side of the battery cell and bending to the other side of the battery cell to automatically weld the other side of the battery cell, thereby reducing labor and reducing working time and the product. It is to provide a battery cell automatic welding device that can improve productivity and quality.

In order to achieve the above object, the present invention provides a battery cell automatic welding device.
The battery cell automatic welding device includes a main body having a transport conveyor on which one side of the battery cell is mounted and transported; A first seating part positioned on an upper portion of the main body and having a seating hole in which a connection material is seated; A first transfer unit positioned above the main body so as to be spaced apart from the first mounting unit by a first distance, and having a first guide hole formed therein, and a first linearly moving over the first guide hole A first transfer part mounted to the first moving body, the first driving body moving up and down toward the seating hole, the first moving part fixed to the first driving body, and the first suction part adsorbing the battery cell; A first welding means fixed member installed on the main body so as to be located at the bottom of the first seating portion, and the first welding rod fixing member which is axially connected to the upper end of the first driving means receives power from the first power means and rotates A first welding part mounted on an upper end of the first welding rod fixing member and having a first welding rod positioned at a bottom of the seating hole; It is connected to the side of the second seating body and the second seating body located on the upper portion of the main body so as to be spaced apart from the first conveying part by a predetermined distance, and receives power from the outside to the width of the battery cell in the X direction A second seating part having an X-direction fixing bar for variably fixing and a Y-direction fixing bar for variably fixing the width in the Y-direction of the battery cell; A second welding rod fixing member which is installed on the main body so as to be located at the bottom of the second seating portion, and the shaft is connected to the upper end of the second driving means, the lifting and rotating by receiving power from the second driving means A second welding part having a welding rod mounted on an upper end of the second welding rod fixing member; A second moving body positioned above the main body so as to be spaced apart from the second moving part by a predetermined distance, and having a second guide hole formed therein, and a second moving body linearly moved to the upper part of the second seating part over the second guide hole; And a second driving body mounted on the second moving body and moving up and down toward the X-direction fixing bar and the Y-direction fixing bar, and fixed to the second driving body, wherein the connection material is welded to one side from the first welding part. And a second transfer part having a second adsorption part to which the battery cells are adsorbed.
Here, the first adsorption portion is provided on the first rotation means mounted to the first driving unit, the first rotation guide member which is rotated in axial connection with the first rotation means, and the bottom surface of the first rotation guide member is the battery It is preferable to have a first adsorption member for adsorbing one surface of the cell, and a first pushing means mounted on the first driving part and lifted to support the upper surface of the battery cell.
Each of the first suction part and the first pressing means further includes a voltage test part, wherein the voltage test part is electrically contacted with the battery cell, and a test pin for measuring the voltage of the battery cell and measured from the test pin. It is preferable to have a comparison control unit which controls the process by comparing the set voltage value with a predetermined voltage value.
In addition, the second adsorption unit is provided on the second rotation means mounted to the second driving unit, a second rotation guide member which is pivotally connected to the second rotation means, and a bottom surface of the second rotation guide member. It is preferable to have a second adsorption member for adsorbing one surface of the cell, and a second pushing means mounted on the second driving part and lifted to support the upper surface of the battery cell.
Each of the second suction part and the second pressing means further includes a voltage test part, wherein the voltage test part is electrically contacted with the battery cell, and a test pin for measuring the voltage of the battery cell and measured from the test pin. It is preferable to have a comparison control unit which controls the process by comparing the set voltage value with a predetermined voltage value.
The first seating portion may include a seating plate in which the seating holes are formed on all sides, and a rotation shaft mounted to the main body so as to rotate the seating plate by receiving power from the outside. It is preferable to provide.
In addition, the first seating part is preferably fixed to the upper portion of the main body so as to be located at the bottom of the seating hole, it is preferable to further include a detector for detecting the seating of the connection material to the seating hole.
In addition, the second seating portion is mounted on the main body, a part of the bottom of the second seating body is inserted into the slide, the variable rail for guiding the second seating body to be changed in all directions, and the variable rail Mounted, it is preferable to further include a control lever for adjusting the second seating body to move a certain distance in all directions.
On the other hand, a pair of support pins are further installed on the upper portion of the X-direction fixing bar, and the pair of support pins support both sides of the connection material when the connection material is welded to the battery cell. It is preferable that the protrusion is inserted to prevent the left and right twist.
Here, it is preferable that each of the first welding portion and the second welding portion further includes a cleaning part in contact with an end of the welding rod to clean the end of the welding rod.
In addition, the cleaning unit is connected to the polishing member fixing portion and the polishing member fixing portion for driving up and down driven by a plurality of polishing members for polishing the end of the welding rod, the polishing member fixing plate to which the polishing member is attached and the polishing member fixing plate by the power It is preferable that the cylinder is configured to allow the horizontal movement.
In addition, the polishing member is preferably diamond.
Each of the first welding portion and the second welding portion further includes an air discharge unit, and the air discharge unit is mounted to each of the first and second welding rod fixing members, and forms air from the outside at a predetermined pressure. By discharging to each of the 2nd welding rods, it is preferable to remove the foreign material formed in the outer surface of each of the said 1st and 1st welding rods.
Hereinafter, with reference to the accompanying drawings will be described in more detail the configuration of the battery cell automatic welding device of the present invention.
1A and 1B, since the first transfer unit 460 and the second transfer unit 470 described below have the same configuration, detailed components will be denoted by the same reference numerals in the accompanying drawings. .

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

delete

1A to 2, a battery cell automatic welding device of the present invention includes a conveying conveyor 110 for conveying a main body 100 and a battery cell 50 to be welded at a predetermined distance from the main body 100. Is installed in the main body 100, the first welding unit 480 for welding the connecting material 60, such as nickel plate to one side of the battery cell by inserting the battery cell 50, and is installed in the main body 100, The connecting material 60 drawn out from the first welding unit 480 and conveyed through the conveying conveyor 110 is introduced into the battery cell 50 welded to one side thereof and then banded to the other side of the battery cell 50. The second welding unit 490 for welding the other end of the connecting material 60 and the transfer conveyor 110 and the control unit 150 for controlling the operation of the first and second welding units 480, 490.

Here, the body 100 is at least bent to be in close contact with the outer surface of the battery cell 50, the connection material 60 welded to one side of the battery cell 50 through the first welding unit 480 One or more rollers (not shown) and a bending unit (not shown) composed of power means for driving the rollers may be further installed, and a worker may bend the connection material 60 directly as described above.

The first welding unit 480 is installed on the main body 100 so that the connection material 60 is seated, and the first seating part 600 on which the battery cell 50 supplied through the transfer conveyor 110 is seated. And a first welding part 200 installed below the first seating part 600 to weld the connection material 60 seated in the seating hole 611 of the seating plate 610 to one side of the battery cell 50. And a battery cell 50 installed on the main body 100, picking up the battery cell 50 from the conveying conveyor 110, transferring the battery cell 50 to the first seating part 600, and welding the battery cell 50 welded through the first welding part 200. It includes a first transfer unit 460 for transferring to the conveying conveyor (110).

The first transfer unit 460 is installed on the main body 100 and is mounted on the first transfer unit body 420 having the guide hole 410 and the first transfer unit body 420, and is provided with a first power means such as a motor ( First driving means 510 installed in the first moving body 510 and linear movement through the first guide hole 410 by receiving power from the first driving means (not shown) A first adsorption member having a first driving part 520 driving up and down and a suction hole 532a provided at one end of the first driving part 520 to provide a vacuum force to adsorb the battery cell 50. The first driving unit 520 is moved up and down by driving the cylinder 541 so that the upper surface of the first adsorption unit 530 provided with 532 and the upper surface of the battery cell 50 adsorbed to the first adsorption unit 530 is not pressed. It consists of a first pressing means 542 installed in the).

The first adsorption member 532 of the first adsorption part 530 sucks the battery cell 50 on the first driving part 520 and then rotates at a right angle with the first rotation means 533 such as a motor. It is installed in connection with the first rotation guide member 531 to be connected.

On the other hand, the first suction member 532 and the first pressing means 542 of the first transfer unit 460 to be in electrical contact with the battery cell 50 adsorbed by the first suction member 532 battery cell 50 As shown in FIG. 4, the test pins 532b and 542a are additionally installed to measure the voltage of, and when the voltage measured through the test pins 532b and 542a is out of the preset normal voltage range, the welding is performed. A voltage inspecting unit 550 is further provided including a comparison control unit (not shown) for sending a signal to the controller 150 to stop the process.

In addition, the first seating part 600 includes a seating plate 610 in which a plurality of seating holes 611 are formed to seat the connecting material 60, and a rotating shaft 620 connected to the seating plate 610 under the motor. It is installed to rotate on the main body 100 through a power means (not shown), and the like, a sensor such as a proximity sensor, an optical sensor, an ultrasonic sensor, which detects the presence or absence of the connection material 60 under the seating hole 611 ( The sensing unit 800 on which the 810 is mounted is further installed.

Referring to FIG. 1B, the second welding unit 490 is a second material in which the connection material 60 transferred from the conveying conveyor 110 sucks the battery cell 50 welded to one side and transports it to the welding position. The transfer part 470 and the battery cell 50 transferred through the second transfer part 470 are seated, and a second seating part 700 for fixing all sides of the battery cell 50, and a second seating part ( The second welding part 300 for welding the non-welded surface of the connection material welded to one side of the battery cell 50 seated on 700.

The second transfer part 470 may be installed on the main body 100 to have the same configuration as the first transfer part 460, but the test pin 542a may not be installed on the second pressing means 542.

The second seating part 700 contacts and supports the four sides of the battery cell 50 having a predetermined size, and has an XY width adjusting means 725 so as to be variably fixed according to the size of the battery cell 50. Width control means 725 is installed, the variable cell 740 is installed on the main body 100 so as to be movable in the X, Y direction by installing the control lever 741, 742 to change the position of the battery cell It consists of a second seating body 730 to adjust the welding position of (50).

The XY width adjusting means 725 is composed of an X direction fixing bar 710 whose width is adjustable in the X direction, and a Y direction fixing bar 720 whose width is adjustable in the Y direction.

In addition, a support piece 721 is formed on the Y-direction fixing bar 720 to support both sides of the battery cell 50, and is installed to be variable along the moving hole 722.

X-direction fixing bar 720 of the XY width adjusting means 725 is prevented from twisting the left and right of the connecting material 60 when welding the one surface of the battery cell 50 is mounted and seated on the connecting material 60 is mounted. A plurality of support pins 711 are mounted to be inserted into the protrusion so as to be additionally installed.

Meanwhile, referring to FIGS. 1B and 5, the first and second welding parts 200 and 300 are installed on the main body, and are installed under the first and second seating parts 600 and 700, and the first and second power means ( 1 and 2 welding rod fixing members 210 and 310 installed to be elevated and rotated through the first and second welding rod fixing members 210 and 310, and the first and second welding rods 211 to be fitted to the first and second welding rod fixing members 210 and 310. 311), a cleaning unit 900 which contacts the ends of the first and second welding rods 211 and 311 to perform cleaning in the vicinity of the first and second welding portions 200 and 300 is additionally installed.

The cleaning unit 900 includes a plurality of polishing members 931, such as diamond, for polishing the ends of the first and second welding rods 211, an abrasive member fixing plate 930 to which the abrasive member 931 is attached, and an abrasive member fixing plate 930. ) And a cylinder 910 for horizontally moving the polishing member fixing part 920 to move up and down by power.

Referring to FIG. 7, the first and second welding rods 200 and 300 are mounted on the first and second welding rod fixing members 210 and 310 to discharge air through a pressure providing device (not shown). Air discharging units 220 and 320 are further installed to remove foreign substances formed on the 211 and 311.

Next will be described the operation and effect through the operation of the battery cell automatic welding device of the present invention having the configuration as described above.

1A to 2, the transfer kenvey 110 is transported near the first welding unit 480 in a state in which a battery cell 50 to be welded with a connection material 60 such as a nickel plate is seated on an upper surface thereof. Let's do it.

Referring to FIG. 3, the first moving body 510 of the first moving part body 420 of the first moving part 460 receives power from the first power means. The first movable body 510 that receives the power is positioned above the transfer conveyor 110 in a state of being fitted into the first guide hole 410 of the first transfer unit body 420. Therefore, the first movable body 510 is positioned on the upper portion of the battery cell 50 which is seated on the upper portion of the transfer conveyor 110.

The first driving unit 520 mounted on the first moving body 510 is lowered by the lowering operation of the cylinder 541, and the first adsorption member of the first adsorption unit 530 installed at one end of the first driving unit 520 ( 532 is in contact with the battery cell 50, a vacuum is formed from the vacuum forming apparatus in the adsorption hole 532a of the first adsorption member 532, so that the battery cell 50 is adsorbed.

Subsequently, the first driving part 520 is lifted up, and the first rotation guide is installed to be rotated through the first rotation means 533 while moving upwardly through the first welding part 200 through the first moving part 510. The member 531 is rotated upward at right angles to allow the battery cell 50 to stand in a vertical state.

On the other hand, in the plurality of seating holes 611 formed on the outer circumferential portion of the seating plate 610 of the first seating part 600, the rotating shaft 620 is rotated in a state in which the connecting material 60 is seated so that the upper side of the first welding part 200 is located. In this case, the connection material 60 is mounted to the seating hole 611 by a sensing unit 800 in which a sensor 810 such as a proximity sensor, an optical sensor, and an ultrasonic sensor installed below the seating plate 610 is installed. The presence or absence of seating is detected.

When it is confirmed that the connection material 60 is seated by the detector 810, the first driving unit 520 performs a lowering operation, and the first of the first adsorption unit 530 of one end of the first driving unit 520. Adsorption member 532 is in contact with the connecting material 60 the lower surface of the battery cell 50 in the state of adsorbing the battery cell 50.

When the welding preparation state is completed as described above, the first pressing means 542 mounted on the first driving part 520 is lowered by the cylinder 541 to press the upper surface of the battery cell 50.

In this case, referring to FIG. 4, test pins 542a and 532a electrically connected to the first pressing member 542 and the first adsorption member 532 of the first adsorption part 530 are installed in the battery cell 50. It is electrically connected to the upper and side surfaces of) to measure the voltage, and then send the measured voltage value to the controller 150.

Accordingly, when the controller 150 is out of the normal voltage range preset, the controller 150 prevents the welding process from proceeding further, and when the voltage value of the battery cell 50 is included in the normal voltage value range, Through the operation of the first welding unit 200 to perform a welding process of the connection material 60 and the lower surface of the battery cell 50.

Subsequently, referring to FIG. 5, the first welding rod fixing member 210 of the first welding part 200 performs an ascending operation through the first power means such as a cylinder, and the seating hole 611 of the seating plate 610. ) By welding the seated connection material 60 to the lower surface of the battery cell 50, by rotating the first welding rod fixing member 210 at an arbitrary angle through the first power means, and returning to the original position, After the welding rod 211 welds the connecting material 60, foreign matter is easily prevented from being generated at the end of the welding rod 211.

After welding the connecting material 60 to the lower surface of the battery cell 50 through the first welding unit 200 as described above, the first transfer unit 460 takes out the battery cell 50 in the opposite operation to the above operation. It is seated on the conveying conveyor (110).

At this time, the other end of the connection material 60 welded to the lower surface of the battery cell 50 should be bent along the side of the battery cell 50 to the upper surface of the battery cell 50, which is performed by a worker by hand or in the drawing. It may be banded through a bending device provided with a separate bending means not shown.

That is, the banding device is to be bent by rolling the connecting material 60, which is bent in the state where the battery cell 50 is fixed, in a state in which the connecting material 60 is in close contact with the side of the battery cell 50 through bending means such as a roller. It is composed.

Of course, the bending means is not limited to the roller, but any device capable of bending a piece of metal is applicable.

Subsequently, as shown in FIG. 1B, the connecting material 60 is bent and attached to the battery cell 50, which is attached to the battery cell 50, by the transfer conveyor 110. An operation of the second welding unit 490 for welding the other end will be described.

In order to adsorb the battery cells 50 transferred from the transfer conveyor 110, the second transfer unit 470 performs the same operation as that of the first transfer unit 460 illustrated in FIG. The battery cell 50 is positioned above the second seating part 700 installed at the upper part.

At this time, the battery cell 50 adsorbed to the second adsorption member 532 is in a vertical state, the surface where the connection material 60 is not welded from the first welding unit 480 is positioned downward.

Subsequently, the operator uses the XY width adjusting means 725 installed on the second seating part 700 to fix the four sides of the battery cell 50 to be welded. The X-direction fixing bar 710 corresponding to both sides is installed. ) Is adjusted to the size of the battery cell 50, and the XY width of the battery cell 50 by varying the position of the plurality of support pieces 711 through the Y-direction fixing bar 720 through the moving hole 722. You can adjust it to fit.

In addition, the XY width adjusting means 725 is variable in the XY direction through the variable rail 740 mounted below the second seating body 730, which may change the position by adjusting the control levers (741, 742). It can be.

In the state in which the width adjustment of the battery cell 50 is completed as described above, the second adsorption part 530 of the second transfer part 470 performs the lowering operation like the first transfer part 460, and thus the second seating part. Seated and fixed to the XY width adjusting means 725 of 700, at this time, the second pressing means 542 installed in the second transfer portion 470 is lowered through the operation of the cylinder to the upper surface of the battery cell 50 Press and support at the same time.

In addition, referring to FIG. 6, when the support pin 711 is installed on the corresponding X-direction fixing bar 710 installed to be inserted into and protruded to the inside thereof, when the battery cell 50 is positioned, the battery cell 50 is disposed. By supporting both sides of the connecting material 60 to be welded to the bottom surface it is possible to effectively prevent the welding position is distorted during welding.

Subsequently, after the battery cell 50 is seated on the second seating part 700 as described above, the second welding rod fixing member 310 of the second welding part 300 installed under the second seating part 700 is first made. In the same manner as the operation of the first welding part 200 is welded to the connection material 60, which is bent to the lower surface of the battery cell 50 through the second welding rod 311.

Here, the rotation operation of the second welding rod fixing member 310 is the same as above.

After the connection material 60 is welded to the lower surface of the battery cell 50 as described above, the second transfer part 470 finishes the process by drawing the battery cell 50 that has been welded to the transfer conveyor 110.
On the other hand, the first and second welding parts 200 and 300 installed in the first and second welding units 480 and 490 have a predetermined number of times of welding, and foreign substances are generated at the ends of the first and second welding rods 211 and 311. In order to efficiently remove the first and second welding rod fixing members (210, 310) the air discharge unit (220, 320) for discharging air by receiving a predetermined pressure from a pressure providing device (not shown) is installed separately, The outer surfaces of the first and second welding rods 211 and 311 may be cleaned by air.

delete

In addition, the welding rod fixing members 210 and 310 may be rotated at an angle every time the welding of the connecting material 60 to the battery cell 50 to prevent the foreign matter from sticking during welding.

Referring to FIG. 5, foreign matters are generated at the ends of the first and second welding rods 211 and 311 due to the repeated welding operation. The cleaning unit 900 is disposed in the vicinity of the first and second welding portions 200 and 300 to remove them. ) Is additionally installed.

The operation of the cleaning unit 900 will be described below.

After the polishing member fixing part 920 is moved up and down to move the polishing member 931 to the first and second welding rods 211 and 311 after the predetermined number of welding times, the polishing member fixing plate 930 is raised, and then the polishing member The 931 is linearly moved by the cylinder 910 connected to the polishing member fixing part 920 and positioned at the upper side of the first and second welding rods 211 and 311.

Subsequently, the polishing member fixing part 920 lowers the polishing member fixing plate 930 to bring the polishing member 931 into contact with the ends of the first and second welding rods 211 and 311, and is rearward by the cylinder 910. By moving a predetermined distance, the ends of the first and second welding rods 211 and 311 are polished by the polishing member 931.

Then, the polishing member fixing part 920 raises the polishing member fixing plate 930 and then returns to the original position to finish the cleaning of the ends of the first and second welding rods 211 and 311.

As described above, according to the battery cell automatic welding device of the present invention, in order to weld the nickel plate connected to the battery cell, the voltage of the battery cell is inspected in advance when it is brought into the welding position, and transferred to the seating position to weld the battery. By welding the connecting material to one side of the cell, and automatically welding the connecting material banded to the other side of the battery cell, automating the welding process of the connecting material to the battery cell as described above to perform the uniform work of unnecessary labor At the same time to prevent the loss and reduce the working time has the effect of increasing the work efficiency.

In addition, if the above welding process is performed for a predetermined number of times or more, the polishing member formed by the diamond of the cleaning part slides in contact with the polishing rod to clean and clean the end of the electrode to efficiently remove foreign substances generated at the end of the electrode, thereby preventing welding defects. Can improve the quality.

Claims (24)

A main body on which one side of the conveying conveyor is transported, the battery cell is seated; A first seating part positioned on an upper portion of the main body and having a seating hole in which a connection material is seated; A first transfer unit positioned above the main body so as to be spaced apart from the first mounting unit by a first distance, and having a first guide hole formed therein, and a first linearly moving over the first guide hole A first transfer part mounted to the first moving body, the first moving body moving up and down toward the seating hole, and a first suction part fixed to the first driving body and adsorbing the battery cell; A first welding means fixed member installed on the main body so as to be located at the bottom of the first seating portion, and the first welding rod fixing member which is axially connected to the upper end of the first driving means receives power from the first power means and rotates A first welding part mounted on an upper end of the first welding rod fixing member and having a first welding rod positioned at a bottom of the seating hole; It is connected to the side of the second seating body and the second seating body located on the upper portion of the main body so as to be spaced apart from the first conveying part by a predetermined distance, and receives power from the outside to the width of the battery cell in the X direction A second seating part having an X-direction fixing bar for variably fixing and a Y-direction fixing bar for variably fixing the width in the Y-direction of the battery cell; A second welding rod fixing member which is installed on the main body so as to be located at the bottom of the second seating portion, and the shaft is connected to the upper end of the second driving means, the lifting and rotating by receiving power from the second driving means And a second welding part having a second welding rod mounted on an upper end of the second welding rod fixing member. Is positioned above the main body to be spaced apart from the second conveying part by a predetermined distance, A second transfer part body having a second guide hole, a second mover that linearly moves to an upper portion of the second seating part over the second guide hole, and is mounted to the second mover, and the X-direction fixing bar and the Y-direction And a second transfer part which is fixed to the second drive body and is moved up and down toward the fixed bar, and has a second adsorption part to which the battery cell welded to one side of the connection material is adsorbed from the first welding part. Battery cell automatic welding device, characterized in that. delete delete delete delete delete delete delete delete delete delete delete The method of claim 1, Each of the first welding part and the second welding part further includes a cleaning part in contact with an end of each of the first and second welding rods to clean the ends of the first and second welding rods. The method of claim 13, The cleaning unit includes a plurality of polishing members for polishing each end of each of the first and second welding rods, an abrasive member fixing plate to which the polishing member is attached, and an abrasive member fixing unit for driving up and down by the abrasive member fixing plate, and the polishing member. Battery cell automatic welding device, characterized in that consisting of a cylinder connected to the fixed portion to move horizontally. The method of claim 14, Battery cell automatic welding device, characterized in that the abrasive member is diamond. The method of claim 1, Each of the first welding portion and the second welding portion further includes an air discharge unit, The air discharging unit is mounted to each of the first and second welding rod fixing members, and is formed on the outer surface of each of the first and second welding rods by forming air from the outside at a predetermined pressure and discharging them to each of the first and second welding rods. Battery cell automatic welding device, characterized in that to remove foreign substances. The method of claim 1, The first suction part is provided on a first rotation means mounted to the first driving part, a first rotation guide member axially rotated with the first rotation means, and a bottom surface of the first rotation guide member to provide a A battery cell automatic welding device comprising: a first suction member for adsorbing one surface, and a first pushing means mounted on the first driving part and lifted to support the upper surface of the battery cell. The method of claim 17, Each of the first suction part and the first pressing means further includes a voltage test part. The voltage inspecting unit electrically contacts the battery cell, and includes a test pin for measuring the voltage of the battery cell, and a comparison control unit for controlling a process by comparing a voltage value measured from the test pin with a predetermined voltage value. Battery cell automatic welding device characterized in that. The method of claim 1, The second adsorption part is provided on the second rotating means mounted to the second driving part, the second rotating guide member which is rotated in axial connection with the second rotating means, and is provided on the bottom surface of the second rotating guide member of the battery cell. And a second pressing means attached to the second driving part and lifted to support pressing of the upper surface of the battery cell. The method of claim 19, Each of the second suction part and the second pressing means further includes a voltage test part. The voltage inspecting unit electrically contacts the battery cell, and includes a test pin for measuring the voltage of the battery cell, and a comparison control unit for controlling a process by comparing a voltage value measured from the test pin with a predetermined voltage value. Battery cell automatic welding device characterized in that. The method of claim 1, The first seating portion includes a seating plate having the seating hole formed in the four sides, and a shaft connected to the central portion of the bottom portion of the seating plate, the rotating shaft being mounted to the main body to receive power from the outside to rotate the seating plate. Battery cell automatic welding device, characterized in that. The method of claim 1, The first seating part is fixed to the upper portion of the main body so as to be located at the bottom of the seating hole, the battery cell automatic welding device, characterized in that further comprising a detector for detecting the seating of the connection material to the seating hole. The method of claim 1, The second seating part is mounted on the main body, and a part of the bottom of the second seating body is inserted and slides, and the variable rail for guiding the second seating body body to be changed in all directions, and is mounted on the variable rail And Battery cell automatic welding device characterized in that it further comprises a control lever for adjusting the second seating body to move a certain distance in all directions. The method of claim 1, A pair of support pins is further installed on the X-direction fixing bar so that a predetermined interval is formed, and the pair of support pins are turned left and right by supporting both sides of the connection material when the connection material is welded to the battery cell. Battery cell automatic welding device, characterized in that the insertion protrudes to prevent.

Images